./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077fbf33-7956-4d70-a3fc-5eb6a5437101/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077fbf33-7956-4d70-a3fc-5eb6a5437101/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077fbf33-7956-4d70-a3fc-5eb6a5437101/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077fbf33-7956-4d70-a3fc-5eb6a5437101/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077fbf33-7956-4d70-a3fc-5eb6a5437101/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077fbf33-7956-4d70-a3fc-5eb6a5437101/bin/uautomizer-Z5i5R5N3CC --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 7b1926ab8ce05e9688e45de48c468d3fc2da1287 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:30:00,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:30:00,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:30:00,718 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:30:00,720 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:30:00,724 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:30:00,727 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:30:00,730 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:30:00,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:30:00,739 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:30:00,740 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:30:00,741 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:30:00,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:30:00,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:30:00,746 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:30:00,749 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:30:00,750 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:30:00,754 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:30:00,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:30:00,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:30:00,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:30:00,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:30:00,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:30:00,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:30:00,780 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:30:00,781 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:30:00,781 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:30:00,784 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:30:00,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:30:00,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:30:00,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:30:00,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:30:00,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:30:00,791 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:30:00,792 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:30:00,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:30:00,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:30:00,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:30:00,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:30:00,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:30:00,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:30:00,798 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077fbf33-7956-4d70-a3fc-5eb6a5437101/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:30:00,843 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:30:00,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:30:00,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:30:00,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:30:00,846 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:30:00,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:30:00,846 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:30:00,847 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:30:00,847 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:30:00,847 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:30:00,854 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:30:00,855 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:30:00,855 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:30:00,855 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:30:00,855 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:30:00,856 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:30:00,856 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:30:00,856 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:30:00,856 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:30:00,857 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:30:00,857 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:30:00,857 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:30:00,857 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:30:00,858 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:30:00,858 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:30:00,858 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:30:00,858 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:30:00,859 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:30:00,859 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_worker_vcloud-master_on_vcloud-master/run_dir_077fbf33-7956-4d70-a3fc-5eb6a5437101/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077fbf33-7956-4d70-a3fc-5eb6a5437101/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7b1926ab8ce05e9688e45de48c468d3fc2da1287 [2021-10-11 00:30:01,125 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:30:01,155 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:30:01,157 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:30:01,159 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:30:01,161 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:30:01,163 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077fbf33-7956-4d70-a3fc-5eb6a5437101/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c [2021-10-11 00:30:01,240 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077fbf33-7956-4d70-a3fc-5eb6a5437101/bin/uautomizer-Z5i5R5N3CC/data/5da89aead/d944c12038f44f9a9992f1391cf6b83a/FLAG807aa921a [2021-10-11 00:30:01,810 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:30:01,811 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077fbf33-7956-4d70-a3fc-5eb6a5437101/sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c [2021-10-11 00:30:01,823 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077fbf33-7956-4d70-a3fc-5eb6a5437101/bin/uautomizer-Z5i5R5N3CC/data/5da89aead/d944c12038f44f9a9992f1391cf6b83a/FLAG807aa921a [2021-10-11 00:30:02,135 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077fbf33-7956-4d70-a3fc-5eb6a5437101/bin/uautomizer-Z5i5R5N3CC/data/5da89aead/d944c12038f44f9a9992f1391cf6b83a [2021-10-11 00:30:02,137 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:30:02,139 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:30:02,141 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:30:02,141 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:30:02,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:30:02,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:02" (1/1) ... [2021-10-11 00:30:02,148 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5346d862 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:02, skipping insertion in model container [2021-10-11 00:30:02,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:30:02" (1/1) ... [2021-10-11 00:30:02,156 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:30:02,201 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:30:02,438 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077fbf33-7956-4d70-a3fc-5eb6a5437101/sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c[7250,7263] [2021-10-11 00:30:02,520 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:30:02,531 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:30:02,567 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077fbf33-7956-4d70-a3fc-5eb6a5437101/sv-benchmarks/c/product-lines/minepump_spec5_product07.cil.c[7250,7263] [2021-10-11 00:30:02,614 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:30:02,657 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:30:02,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:02 WrapperNode [2021-10-11 00:30:02,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:30:02,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:30:02,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:30:02,663 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:30:02,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:02" (1/1) ... [2021-10-11 00:30:02,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:02" (1/1) ... [2021-10-11 00:30:02,756 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:30:02,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:30:02,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:30:02,758 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:30:02,767 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:02" (1/1) ... [2021-10-11 00:30:02,767 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:02" (1/1) ... [2021-10-11 00:30:02,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:02" (1/1) ... [2021-10-11 00:30:02,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:02" (1/1) ... [2021-10-11 00:30:02,782 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:02" (1/1) ... [2021-10-11 00:30:02,789 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:02" (1/1) ... [2021-10-11 00:30:02,792 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:02" (1/1) ... [2021-10-11 00:30:02,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:30:02,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:30:02,815 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:30:02,816 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:30:02,817 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:02" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077fbf33-7956-4d70-a3fc-5eb6a5437101/bin/uautomizer-Z5i5R5N3CC/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 [2021-10-11 00:30:02,911 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:30:02,911 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:30:02,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:30:02,912 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:30:03,789 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:30:03,789 INFO L299 CfgBuilder]: Removed 114 assume(true) statements. [2021-10-11 00:30:03,792 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:30:03 BoogieIcfgContainer [2021-10-11 00:30:03,792 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:30:03,795 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:30:03,795 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:30:03,798 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:30:03,798 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:30:02" (1/3) ... [2021-10-11 00:30:03,799 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@545bcfbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:30:03, skipping insertion in model container [2021-10-11 00:30:03,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:30:02" (2/3) ... [2021-10-11 00:30:03,800 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@545bcfbf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:30:03, skipping insertion in model container [2021-10-11 00:30:03,800 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:30:03" (3/3) ... [2021-10-11 00:30:03,802 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product07.cil.c [2021-10-11 00:30:03,816 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:30:03,819 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:30:03,829 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:30:03,874 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:30:03,874 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:30:03,874 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:30:03,874 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:30:03,874 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:30:03,874 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:30:03,875 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:30:03,875 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:30:03,901 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states. [2021-10-11 00:30:03,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 00:30:03,908 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:30:03,909 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:30:03,910 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:30:03,917 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:30:03,917 INFO L82 PathProgramCache]: Analyzing trace with hash 889929444, now seen corresponding path program 1 times [2021-10-11 00:30:03,926 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:30:03,927 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1529543244] [2021-10-11 00:30:03,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:30:04,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:30:04,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:30:04,263 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1529543244] [2021-10-11 00:30:04,264 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:30:04,264 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:30:04,265 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [20665952] [2021-10-11 00:30:04,272 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:30:04,273 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:30:04,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:30:04,287 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:30:04,289 INFO L87 Difference]: Start difference. First operand 80 states. Second operand 2 states. [2021-10-11 00:30:04,315 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:30:04,315 INFO L93 Difference]: Finished difference Result 153 states and 226 transitions. [2021-10-11 00:30:04,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:30:04,316 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 00:30:04,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:30:04,326 INFO L225 Difference]: With dead ends: 153 [2021-10-11 00:30:04,327 INFO L226 Difference]: Without dead ends: 76 [2021-10-11 00:30:04,330 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 [2021-10-11 00:30:04,346 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2021-10-11 00:30:04,365 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2021-10-11 00:30:04,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2021-10-11 00:30:04,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 105 transitions. [2021-10-11 00:30:04,369 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 105 transitions. Word has length 19 [2021-10-11 00:30:04,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:30:04,370 INFO L481 AbstractCegarLoop]: Abstraction has 76 states and 105 transitions. [2021-10-11 00:30:04,370 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:30:04,370 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 105 transitions. [2021-10-11 00:30:04,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 00:30:04,371 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:30:04,371 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] [2021-10-11 00:30:04,372 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:30:04,372 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:30:04,373 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:30:04,373 INFO L82 PathProgramCache]: Analyzing trace with hash -1599018299, now seen corresponding path program 1 times [2021-10-11 00:30:04,373 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:30:04,373 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262726815] [2021-10-11 00:30:04,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:30:04,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:30:04,462 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:30:04,462 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262726815] [2021-10-11 00:30:04,462 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:30:04,463 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:30:04,463 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884210857] [2021-10-11 00:30:04,464 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:30:04,464 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:30:04,465 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:30:04,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:30:04,465 INFO L87 Difference]: Start difference. First operand 76 states and 105 transitions. Second operand 3 states. [2021-10-11 00:30:04,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:30:04,480 INFO L93 Difference]: Finished difference Result 76 states and 105 transitions. [2021-10-11 00:30:04,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:30:04,481 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 00:30:04,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:30:04,483 INFO L225 Difference]: With dead ends: 76 [2021-10-11 00:30:04,484 INFO L226 Difference]: Without dead ends: 37 [2021-10-11 00:30:04,485 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 [2021-10-11 00:30:04,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states. [2021-10-11 00:30:04,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 37. [2021-10-11 00:30:04,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37 states. [2021-10-11 00:30:04,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 51 transitions. [2021-10-11 00:30:04,494 INFO L78 Accepts]: Start accepts. Automaton has 37 states and 51 transitions. Word has length 20 [2021-10-11 00:30:04,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:30:04,495 INFO L481 AbstractCegarLoop]: Abstraction has 37 states and 51 transitions. [2021-10-11 00:30:04,495 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:30:04,496 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 51 transitions. [2021-10-11 00:30:04,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 00:30:04,499 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:30:04,500 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] [2021-10-11 00:30:04,501 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:30:04,501 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:30:04,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:30:04,502 INFO L82 PathProgramCache]: Analyzing trace with hash -1370903551, now seen corresponding path program 1 times [2021-10-11 00:30:04,502 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:30:04,503 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1898969814] [2021-10-11 00:30:04,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:30:04,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:30:04,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:30:04,663 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1898969814] [2021-10-11 00:30:04,663 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:30:04,664 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:30:04,664 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1643353369] [2021-10-11 00:30:04,664 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:30:04,665 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:30:04,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:30:04,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:30:04,666 INFO L87 Difference]: Start difference. First operand 37 states and 51 transitions. Second operand 3 states. [2021-10-11 00:30:04,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:30:04,687 INFO L93 Difference]: Finished difference Result 97 states and 139 transitions. [2021-10-11 00:30:04,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:30:04,688 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 00:30:04,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:30:04,689 INFO L225 Difference]: With dead ends: 97 [2021-10-11 00:30:04,689 INFO L226 Difference]: Without dead ends: 67 [2021-10-11 00:30:04,690 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:30:04,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67 states. [2021-10-11 00:30:04,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67 to 63. [2021-10-11 00:30:04,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63 states. [2021-10-11 00:30:04,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 90 transitions. [2021-10-11 00:30:04,703 INFO L78 Accepts]: Start accepts. Automaton has 63 states and 90 transitions. Word has length 26 [2021-10-11 00:30:04,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:30:04,703 INFO L481 AbstractCegarLoop]: Abstraction has 63 states and 90 transitions. [2021-10-11 00:30:04,703 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:30:04,703 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 90 transitions. [2021-10-11 00:30:04,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-10-11 00:30:04,704 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:30:04,705 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] [2021-10-11 00:30:04,705 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:30:04,705 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:30:04,705 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:30:04,706 INFO L82 PathProgramCache]: Analyzing trace with hash 383350907, now seen corresponding path program 1 times [2021-10-11 00:30:04,706 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:30:04,706 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208502118] [2021-10-11 00:30:04,706 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:30:04,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:30:04,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:30:04,813 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1208502118] [2021-10-11 00:30:04,813 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:30:04,814 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:30:04,814 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107957673] [2021-10-11 00:30:04,814 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:30:04,814 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:30:04,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:30:04,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:30:04,815 INFO L87 Difference]: Start difference. First operand 63 states and 90 transitions. Second operand 5 states. [2021-10-11 00:30:04,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:30:04,898 INFO L93 Difference]: Finished difference Result 158 states and 232 transitions. [2021-10-11 00:30:04,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:30:04,899 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 27 [2021-10-11 00:30:04,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:30:04,900 INFO L225 Difference]: With dead ends: 158 [2021-10-11 00:30:04,900 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:30:04,901 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 [2021-10-11 00:30:04,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:30:04,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:30:04,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:30:04,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:30:04,902 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 27 [2021-10-11 00:30:04,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:30:04,902 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:30:04,902 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:30:04,902 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:30:04,902 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:30:04,903 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:30:04,906 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:30:05,152 INFO L258 CegarLoopResult]: At program point L448(lines 443 451) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:30:05,153 INFO L258 CegarLoopResult]: At program point L448-1(lines 443 451) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:30:05,153 INFO L258 CegarLoopResult]: At program point L448-2(lines 443 451) the Hoare annotation is: false [2021-10-11 00:30:05,153 INFO L258 CegarLoopResult]: At program point L448-3(lines 443 451) the Hoare annotation is: false [2021-10-11 00:30:05,153 INFO L258 CegarLoopResult]: At program point L448-4(lines 443 451) the Hoare annotation is: false [2021-10-11 00:30:05,153 INFO L258 CegarLoopResult]: At program point L448-5(lines 443 451) the Hoare annotation is: false [2021-10-11 00:30:05,153 INFO L258 CegarLoopResult]: At program point L250(lines 363 369) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:30:05,153 INFO L258 CegarLoopResult]: At program point L250-1(lines 363 369) the Hoare annotation is: false [2021-10-11 00:30:05,154 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 508) no Hoare annotation was computed. [2021-10-11 00:30:05,154 INFO L258 CegarLoopResult]: At program point L250-2(lines 363 369) the Hoare annotation is: false [2021-10-11 00:30:05,154 INFO L262 CegarLoopResult]: For program point L399(lines 399 407) no Hoare annotation was computed. [2021-10-11 00:30:05,154 INFO L262 CegarLoopResult]: For program point L399-1(lines 399 407) no Hoare annotation was computed. [2021-10-11 00:30:05,155 INFO L262 CegarLoopResult]: For program point L399-2(lines 399 407) no Hoare annotation was computed. [2021-10-11 00:30:05,155 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:30:05,156 INFO L258 CegarLoopResult]: At program point L54-2(lines 54 68) the Hoare annotation is: false [2021-10-11 00:30:05,156 INFO L262 CegarLoopResult]: For program point L170(lines 170 174) no Hoare annotation was computed. [2021-10-11 00:30:05,156 INFO L262 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2021-10-11 00:30:05,157 INFO L258 CegarLoopResult]: At program point L105(lines 101 107) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:30:05,158 INFO L258 CegarLoopResult]: At program point L535(lines 1 912) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:30:05,158 INFO L258 CegarLoopResult]: At program point L370(lines 370 376) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:30:05,158 INFO L258 CegarLoopResult]: At program point L370-1(lines 370 376) the Hoare annotation is: false [2021-10-11 00:30:05,158 INFO L262 CegarLoopResult]: For program point L304(lines 304 310) no Hoare annotation was computed. [2021-10-11 00:30:05,158 INFO L258 CegarLoopResult]: At program point L370-2(lines 370 376) the Hoare annotation is: false [2021-10-11 00:30:05,158 INFO L258 CegarLoopResult]: At program point L304-1(lines 304 310) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= 1 ~systemActive~0) .cse0 .cse1) (and (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse0 .cse1))) [2021-10-11 00:30:05,159 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:30:05,159 INFO L262 CegarLoopResult]: For program point L58(lines 58 62) no Hoare annotation was computed. [2021-10-11 00:30:05,159 INFO L262 CegarLoopResult]: For program point L58-1(lines 58 62) no Hoare annotation was computed. [2021-10-11 00:30:05,159 INFO L258 CegarLoopResult]: At program point L240(lines 235 242) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:30:05,159 INFO L262 CegarLoopResult]: For program point L158(lines 158 162) no Hoare annotation was computed. [2021-10-11 00:30:05,159 INFO L262 CegarLoopResult]: For program point L158-3(lines 158 162) no Hoare annotation was computed. [2021-10-11 00:30:05,159 INFO L262 CegarLoopResult]: For program point L158-6(lines 158 162) no Hoare annotation was computed. [2021-10-11 00:30:05,159 INFO L258 CegarLoopResult]: At program point L439(lines 432 442) the Hoare annotation is: false [2021-10-11 00:30:05,160 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 508) no Hoare annotation was computed. [2021-10-11 00:30:05,161 INFO L258 CegarLoopResult]: At program point L439-1(lines 432 442) the Hoare annotation is: false [2021-10-11 00:30:05,161 INFO L258 CegarLoopResult]: At program point L439-2(lines 432 442) the Hoare annotation is: false [2021-10-11 00:30:05,161 INFO L262 CegarLoopResult]: For program point L324(lines 324 337) no Hoare annotation was computed. [2021-10-11 00:30:05,161 INFO L265 CegarLoopResult]: At program point L143(lines 124 146) the Hoare annotation is: true [2021-10-11 00:30:05,161 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:30:05,161 INFO L258 CegarLoopResult]: At program point L342(lines 293 343) the Hoare annotation is: false [2021-10-11 00:30:05,161 INFO L258 CegarLoopResult]: At program point L227(lines 222 230) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:30:05,161 INFO L258 CegarLoopResult]: At program point L227-1(lines 222 230) the Hoare annotation is: false [2021-10-11 00:30:05,162 INFO L258 CegarLoopResult]: At program point L227-2(lines 222 230) the Hoare annotation is: false [2021-10-11 00:30:05,162 INFO L262 CegarLoopResult]: For program point L508(line 508) no Hoare annotation was computed. [2021-10-11 00:30:05,162 INFO L262 CegarLoopResult]: For program point L508-1(line 508) no Hoare annotation was computed. [2021-10-11 00:30:05,162 INFO L262 CegarLoopResult]: For program point L508-2(line 508) no Hoare annotation was computed. [2021-10-11 00:30:05,162 INFO L262 CegarLoopResult]: For program point L492(lines 492 498) no Hoare annotation was computed. [2021-10-11 00:30:05,162 INFO L258 CegarLoopResult]: At program point L492-1(lines 492 498) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:30:05,162 INFO L262 CegarLoopResult]: For program point L261(lines 261 278) no Hoare annotation was computed. [2021-10-11 00:30:05,163 INFO L258 CegarLoopResult]: At program point L261-1(lines 1 912) 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))) [2021-10-11 00:30:05,163 INFO L258 CegarLoopResult]: At program point L195(lines 190 198) the Hoare annotation is: false [2021-10-11 00:30:05,163 INFO L262 CegarLoopResult]: For program point L261-2(lines 261 278) no Hoare annotation was computed. [2021-10-11 00:30:05,163 INFO L258 CegarLoopResult]: At program point L195-1(lines 190 198) the Hoare annotation is: false [2021-10-11 00:30:05,163 INFO L258 CegarLoopResult]: At program point L261-3(lines 1 912) the Hoare annotation is: false [2021-10-11 00:30:05,163 INFO L258 CegarLoopResult]: At program point L195-2(lines 190 198) the Hoare annotation is: false [2021-10-11 00:30:05,164 INFO L262 CegarLoopResult]: For program point L261-4(lines 261 278) no Hoare annotation was computed. [2021-10-11 00:30:05,164 INFO L258 CegarLoopResult]: At program point L261-5(lines 1 912) the Hoare annotation is: false [2021-10-11 00:30:05,164 INFO L262 CegarLoopResult]: For program point L295(lines 294 341) no Hoare annotation was computed. [2021-10-11 00:30:05,164 INFO L258 CegarLoopResult]: At program point L543(lines 538 546) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:30:05,164 INFO L262 CegarLoopResult]: For program point L395(lines 395 412) no Hoare annotation was computed. [2021-10-11 00:30:05,164 INFO L262 CegarLoopResult]: For program point L395-1(lines 395 412) no Hoare annotation was computed. [2021-10-11 00:30:05,165 INFO L262 CegarLoopResult]: For program point L395-2(lines 395 412) no Hoare annotation was computed. [2021-10-11 00:30:05,165 INFO L262 CegarLoopResult]: For program point L296(lines 296 300) no Hoare annotation was computed. [2021-10-11 00:30:05,165 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:30:05,165 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 508) no Hoare annotation was computed. [2021-10-11 00:30:05,165 INFO L258 CegarLoopResult]: At program point L363(lines 359 381) the Hoare annotation is: (and (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:30:05,166 INFO L262 CegarLoopResult]: For program point L330(lines 330 336) no Hoare annotation was computed. [2021-10-11 00:30:05,166 INFO L258 CegarLoopResult]: At program point L363-1(lines 359 381) the Hoare annotation is: false [2021-10-11 00:30:05,167 INFO L258 CegarLoopResult]: At program point L330-1(lines 330 336) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:30:05,168 INFO L258 CegarLoopResult]: At program point L363-2(lines 359 381) the Hoare annotation is: false [2021-10-11 00:30:05,171 INFO L262 CegarLoopResult]: For program point L314(lines 314 320) no Hoare annotation was computed. [2021-10-11 00:30:05,171 INFO L258 CegarLoopResult]: At program point L314-1(lines 314 320) 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))) [2021-10-11 00:30:05,171 INFO L262 CegarLoopResult]: For program point L182(lines 182 186) no Hoare annotation was computed. [2021-10-11 00:30:05,171 INFO L262 CegarLoopResult]: For program point L265(lines 265 275) no Hoare annotation was computed. [2021-10-11 00:30:05,171 INFO L262 CegarLoopResult]: For program point L265-2(lines 265 275) no Hoare annotation was computed. [2021-10-11 00:30:05,171 INFO L262 CegarLoopResult]: For program point L265-4(lines 265 275) no Hoare annotation was computed. [2021-10-11 00:30:05,172 INFO L262 CegarLoopResult]: For program point L266(lines 266 272) no Hoare annotation was computed. [2021-10-11 00:30:05,172 INFO L262 CegarLoopResult]: For program point L266-2(lines 266 272) no Hoare annotation was computed. [2021-10-11 00:30:05,173 INFO L262 CegarLoopResult]: For program point L134(lines 134 141) no Hoare annotation was computed. [2021-10-11 00:30:05,173 INFO L262 CegarLoopResult]: For program point L266-4(lines 266 272) no Hoare annotation was computed. [2021-10-11 00:30:05,173 INFO L265 CegarLoopResult]: At program point L134-1(lines 134 141) the Hoare annotation is: true [2021-10-11 00:30:05,210 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:30:05 BoogieIcfgContainer [2021-10-11 00:30:05,210 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:30:05,211 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:30:05,211 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:30:05,211 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:30:05,212 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:30:03" (3/4) ... [2021-10-11 00:30:05,215 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:30:05,238 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:30:05,239 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:30:05,240 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:30:05,241 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:30:05,241 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:30:05,242 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:30:05,243 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:30:05,268 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) [2021-10-11 00:30:05,269 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) || ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) [2021-10-11 00:30:05,270 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) [2021-10-11 00:30:05,271 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:30:05,271 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:30:05,271 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:30:05,271 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:30:05,274 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:30:05,275 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 [2021-10-11 00:30:05,344 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_077fbf33-7956-4d70-a3fc-5eb6a5437101/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:30:05,347 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:30:05,349 INFO L168 Benchmark]: Toolchain (without parser) took 3209.18 ms. Allocated memory was 104.9 MB in the beginning and 127.9 MB in the end (delta: 23.1 MB). Free memory was 75.7 MB in the beginning and 64.4 MB in the end (delta: 11.3 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:05,349 INFO L168 Benchmark]: CDTParser took 0.60 ms. Allocated memory is still 104.9 MB. Free memory was 60.6 MB in the beginning and 60.5 MB in the end (delta: 54.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:30:05,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 518.62 ms. Allocated memory is still 104.9 MB. Free memory was 75.5 MB in the beginning and 70.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:05,351 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.62 ms. Allocated memory is still 104.9 MB. Free memory was 70.1 MB in the beginning and 66.9 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:05,351 INFO L168 Benchmark]: Boogie Preprocessor took 44.85 ms. Allocated memory is still 104.9 MB. Free memory was 66.9 MB in the beginning and 64.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:05,351 INFO L168 Benchmark]: RCFGBuilder took 989.69 ms. Allocated memory was 104.9 MB in the beginning and 127.9 MB in the end (delta: 23.1 MB). Free memory was 64.8 MB in the beginning and 67.8 MB in the end (delta: -3.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:05,352 INFO L168 Benchmark]: TraceAbstraction took 1415.53 ms. Allocated memory is still 127.9 MB. Free memory was 67.2 MB in the beginning and 71.7 MB in the end (delta: -4.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:05,353 INFO L168 Benchmark]: Witness Printer took 136.02 ms. Allocated memory is still 127.9 MB. Free memory was 71.7 MB in the beginning and 64.4 MB in the end (delta: 7.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:30:05,355 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.60 ms. Allocated memory is still 104.9 MB. Free memory was 60.6 MB in the beginning and 60.5 MB in the end (delta: 54.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 518.62 ms. Allocated memory is still 104.9 MB. Free memory was 75.5 MB in the beginning and 70.1 MB in the end (delta: 5.4 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 95.62 ms. Allocated memory is still 104.9 MB. Free memory was 70.1 MB in the beginning and 66.9 MB in the end (delta: 3.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 44.85 ms. Allocated memory is still 104.9 MB. Free memory was 66.9 MB in the beginning and 64.8 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 989.69 ms. Allocated memory was 104.9 MB in the beginning and 127.9 MB in the end (delta: 23.1 MB). Free memory was 64.8 MB in the beginning and 67.8 MB in the end (delta: -3.1 MB). Peak memory consumption was 23.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 1415.53 ms. Allocated memory is still 127.9 MB. Free memory was 67.2 MB in the beginning and 71.7 MB in the end (delta: -4.6 MB). Peak memory consumption was 28.6 MB. Max. memory is 16.1 GB. * Witness Printer took 136.02 ms. Allocated memory is still 127.9 MB. Free memory was 71.7 MB in the beginning and 64.4 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: 508]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 508]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 508]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 314]: Loop Invariant Derived loop invariant: ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 363]: 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: 359]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 359]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 363]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 363]: 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: 124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 134]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 293]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 492]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 432]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 101]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 538]: Loop Invariant Derived loop invariant: 1 == systemActive && pumpRunning == 0 - InvariantResult [Line: 443]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: pumpRunning == 0 && splverifierCounter == 0 - InvariantResult [Line: 359]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 222]: Loop Invariant Derived loop invariant: (\result == 0 && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 370]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 304]: Loop Invariant Derived loop invariant: ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) || ((\result == 0 && pumpRunning == 0) && splverifierCounter == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 80 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 1.0s, OverallIterations: 4, TraceHistogramMax: 1, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.2s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 279 SDtfs, 143 SDslu, 119 SDs, 0 SdLazy, 31 SolverSat, 6 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=80occurred 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, 0.3s InterpolantComputationTime, 92 NumberOfCodeBlocks, 92 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 88 ConstructedInterpolants, 0 QuantifiedInterpolants, 4210 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...