./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product60.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_11ccda49-d6a0-43dd-abd0-b57bbd90749c/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11ccda49-d6a0-43dd-abd0-b57bbd90749c/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_11ccda49-d6a0-43dd-abd0-b57bbd90749c/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11ccda49-d6a0-43dd-abd0-b57bbd90749c/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product60.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11ccda49-d6a0-43dd-abd0-b57bbd90749c/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_11ccda49-d6a0-43dd-abd0-b57bbd90749c/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 35fb3393fa21a73dc044cf8f864a9671eb135aae ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:26:12,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:26:12,496 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:26:12,529 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:26:12,529 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:26:12,531 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:26:12,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:26:12,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:26:12,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:26:12,539 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:26:12,540 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:26:12,541 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:26:12,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:26:12,543 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:26:12,545 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:26:12,546 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:26:12,547 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:26:12,549 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:26:12,556 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:26:12,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:26:12,560 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:26:12,568 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:26:12,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:26:12,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:26:12,574 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:26:12,575 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:26:12,575 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:26:12,576 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:26:12,577 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:26:12,578 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:26:12,578 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:26:12,579 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:26:12,581 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:26:12,586 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:26:12,588 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:26:12,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:26:12,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:26:12,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:26:12,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:26:12,591 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:26:12,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:26:12,595 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11ccda49-d6a0-43dd-abd0-b57bbd90749c/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:26:12,645 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:26:12,646 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:26:12,648 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:26:12,648 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:26:12,648 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:26:12,649 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:26:12,649 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:26:12,649 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:26:12,649 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:26:12,650 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:26:12,651 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:26:12,651 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:26:12,651 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:26:12,651 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:26:12,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:26:12,652 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:26:12,652 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:26:12,652 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:26:12,652 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:26:12,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:26:12,653 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:26:12,653 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:26:12,653 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:26:12,653 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:26:12,654 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:26:12,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:26:12,654 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:26:12,654 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:26:12,654 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_11ccda49-d6a0-43dd-abd0-b57bbd90749c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11ccda49-d6a0-43dd-abd0-b57bbd90749c/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 35fb3393fa21a73dc044cf8f864a9671eb135aae [2021-10-11 00:26:12,990 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:26:13,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:26:13,035 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:26:13,037 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:26:13,038 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:26:13,039 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11ccda49-d6a0-43dd-abd0-b57bbd90749c/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec5_product60.cil.c [2021-10-11 00:26:13,116 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11ccda49-d6a0-43dd-abd0-b57bbd90749c/bin/uautomizer-Z5i5R5N3CC/data/976bc57ec/7e1b8127a43643a68ab8c2fedd70a4f4/FLAGaf5f09835 [2021-10-11 00:26:13,647 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:26:13,648 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11ccda49-d6a0-43dd-abd0-b57bbd90749c/sv-benchmarks/c/product-lines/minepump_spec5_product60.cil.c [2021-10-11 00:26:13,663 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11ccda49-d6a0-43dd-abd0-b57bbd90749c/bin/uautomizer-Z5i5R5N3CC/data/976bc57ec/7e1b8127a43643a68ab8c2fedd70a4f4/FLAGaf5f09835 [2021-10-11 00:26:13,939 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11ccda49-d6a0-43dd-abd0-b57bbd90749c/bin/uautomizer-Z5i5R5N3CC/data/976bc57ec/7e1b8127a43643a68ab8c2fedd70a4f4 [2021-10-11 00:26:13,942 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:26:13,943 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:26:13,945 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:26:13,945 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:26:13,949 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:26:13,950 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:26:13" (1/1) ... [2021-10-11 00:26:13,952 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33804c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:13, skipping insertion in model container [2021-10-11 00:26:13,952 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:26:13" (1/1) ... [2021-10-11 00:26:13,960 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:26:14,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:26:14,429 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_11ccda49-d6a0-43dd-abd0-b57bbd90749c/sv-benchmarks/c/product-lines/minepump_spec5_product60.cil.c[17751,17764] [2021-10-11 00:26:14,454 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:26:14,468 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:26:14,544 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_11ccda49-d6a0-43dd-abd0-b57bbd90749c/sv-benchmarks/c/product-lines/minepump_spec5_product60.cil.c[17751,17764] [2021-10-11 00:26:14,561 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:26:14,596 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:26:14,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:14 WrapperNode [2021-10-11 00:26:14,597 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:26:14,598 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:26:14,598 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:26:14,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:26:14,607 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:14" (1/1) ... [2021-10-11 00:26:14,625 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:14" (1/1) ... [2021-10-11 00:26:14,683 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:26:14,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:26:14,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:26:14,685 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:26:14,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:14" (1/1) ... [2021-10-11 00:26:14,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:14" (1/1) ... [2021-10-11 00:26:14,701 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:14" (1/1) ... [2021-10-11 00:26:14,701 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:14" (1/1) ... [2021-10-11 00:26:14,717 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:14" (1/1) ... [2021-10-11 00:26:14,733 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:14" (1/1) ... [2021-10-11 00:26:14,737 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:14" (1/1) ... [2021-10-11 00:26:14,762 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:26:14,763 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:26:14,763 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:26:14,763 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:26:14,764 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:14" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11ccda49-d6a0-43dd-abd0-b57bbd90749c/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 00:26:14,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:26:14,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:26:14,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:26:14,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:26:15,896 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:26:15,896 INFO L299 CfgBuilder]: Removed 212 assume(true) statements. [2021-10-11 00:26:15,899 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:26:15 BoogieIcfgContainer [2021-10-11 00:26:15,899 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:26:15,903 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:26:15,903 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:26:15,906 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:26:15,907 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:26:13" (1/3) ... [2021-10-11 00:26:15,907 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62acc12b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:26:15, skipping insertion in model container [2021-10-11 00:26:15,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:14" (2/3) ... [2021-10-11 00:26:15,908 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62acc12b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:26:15, skipping insertion in model container [2021-10-11 00:26:15,908 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:26:15" (3/3) ... [2021-10-11 00:26:15,910 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product60.cil.c [2021-10-11 00:26:15,929 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:26:15,931 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:26:15,939 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:26:15,962 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:26:15,962 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:26:15,962 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:26:15,962 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:26:15,962 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:26:15,962 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:26:15,962 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:26:15,962 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:26:15,980 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states. [2021-10-11 00:26:15,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 00:26:15,987 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:26:15,988 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 00:26:15,989 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:26:15,995 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:26:15,996 INFO L82 PathProgramCache]: Analyzing trace with hash -622606752, now seen corresponding path program 1 times [2021-10-11 00:26:16,005 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:26:16,005 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025091684] [2021-10-11 00:26:16,006 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:26:16,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:26:16,241 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 00:26:16,242 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025091684] [2021-10-11 00:26:16,246 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:26:16,246 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:26:16,247 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1865851843] [2021-10-11 00:26:16,251 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:26:16,252 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:26:16,267 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:26:16,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:26:16,270 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 2 states. [2021-10-11 00:26:16,330 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:26:16,330 INFO L93 Difference]: Finished difference Result 285 states and 424 transitions. [2021-10-11 00:26:16,330 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:26:16,331 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 00:26:16,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:26:16,343 INFO L225 Difference]: With dead ends: 285 [2021-10-11 00:26:16,344 INFO L226 Difference]: Without dead ends: 142 [2021-10-11 00:26:16,347 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 00:26:16,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 142 states. [2021-10-11 00:26:16,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 142 to 142. [2021-10-11 00:26:16,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142 states. [2021-10-11 00:26:16,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 142 states and 204 transitions. [2021-10-11 00:26:16,395 INFO L78 Accepts]: Start accepts. Automaton has 142 states and 204 transitions. Word has length 19 [2021-10-11 00:26:16,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:26:16,396 INFO L481 AbstractCegarLoop]: Abstraction has 142 states and 204 transitions. [2021-10-11 00:26:16,396 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:26:16,396 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 204 transitions. [2021-10-11 00:26:16,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 00:26:16,398 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:26:16,398 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 00:26:16,398 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:26:16,398 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:26:16,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:26:16,399 INFO L82 PathProgramCache]: Analyzing trace with hash -1961312479, now seen corresponding path program 1 times [2021-10-11 00:26:16,400 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:26:16,400 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492024651] [2021-10-11 00:26:16,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:26:16,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:26:16,566 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 00:26:16,566 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492024651] [2021-10-11 00:26:16,567 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:26:16,567 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:26:16,567 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1178806108] [2021-10-11 00:26:16,569 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:26:16,569 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:26:16,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:26:16,575 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:26:16,575 INFO L87 Difference]: Start difference. First operand 142 states and 204 transitions. Second operand 3 states. [2021-10-11 00:26:16,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:26:16,594 INFO L93 Difference]: Finished difference Result 142 states and 204 transitions. [2021-10-11 00:26:16,595 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:26:16,595 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 00:26:16,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:26:16,601 INFO L225 Difference]: With dead ends: 142 [2021-10-11 00:26:16,601 INFO L226 Difference]: Without dead ends: 59 [2021-10-11 00:26:16,616 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 00:26:16,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2021-10-11 00:26:16,632 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2021-10-11 00:26:16,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59 states. [2021-10-11 00:26:16,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 84 transitions. [2021-10-11 00:26:16,637 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 84 transitions. Word has length 20 [2021-10-11 00:26:16,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:26:16,638 INFO L481 AbstractCegarLoop]: Abstraction has 59 states and 84 transitions. [2021-10-11 00:26:16,638 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:26:16,638 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 84 transitions. [2021-10-11 00:26:16,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 00:26:16,640 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:26:16,641 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 00:26:16,641 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:26:16,642 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:26:16,644 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:26:16,644 INFO L82 PathProgramCache]: Analyzing trace with hash -979424030, now seen corresponding path program 1 times [2021-10-11 00:26:16,645 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:26:16,645 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059104756] [2021-10-11 00:26:16,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:26:16,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:26:16,831 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 00:26:16,831 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059104756] [2021-10-11 00:26:16,832 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:26:16,833 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:26:16,833 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842160887] [2021-10-11 00:26:16,833 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:26:16,834 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:26:16,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:26:16,836 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:26:16,838 INFO L87 Difference]: Start difference. First operand 59 states and 84 transitions. Second operand 5 states. [2021-10-11 00:26:16,946 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:26:16,946 INFO L93 Difference]: Finished difference Result 137 states and 199 transitions. [2021-10-11 00:26:16,947 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:26:16,947 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2021-10-11 00:26:16,947 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:26:16,948 INFO L225 Difference]: With dead ends: 137 [2021-10-11 00:26:16,948 INFO L226 Difference]: Without dead ends: 85 [2021-10-11 00:26:16,949 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:26:16,950 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-10-11 00:26:16,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 81. [2021-10-11 00:26:16,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81 states. [2021-10-11 00:26:16,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 117 transitions. [2021-10-11 00:26:16,966 INFO L78 Accepts]: Start accepts. Automaton has 81 states and 117 transitions. Word has length 26 [2021-10-11 00:26:16,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:26:16,967 INFO L481 AbstractCegarLoop]: Abstraction has 81 states and 117 transitions. [2021-10-11 00:26:16,968 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:26:16,968 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 117 transitions. [2021-10-11 00:26:16,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-11 00:26:16,970 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:26:16,971 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, 1] [2021-10-11 00:26:16,971 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:26:16,971 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:26:16,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:26:16,973 INFO L82 PathProgramCache]: Analyzing trace with hash 486922123, now seen corresponding path program 1 times [2021-10-11 00:26:16,973 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:26:16,974 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1830063546] [2021-10-11 00:26:16,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:26:17,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:26:17,086 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 00:26:17,087 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1830063546] [2021-10-11 00:26:17,088 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:26:17,088 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:26:17,089 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430456552] [2021-10-11 00:26:17,089 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:26:17,090 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:26:17,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:26:17,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:26:17,092 INFO L87 Difference]: Start difference. First operand 81 states and 117 transitions. Second operand 3 states. [2021-10-11 00:26:17,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:26:17,152 INFO L93 Difference]: Finished difference Result 179 states and 261 transitions. [2021-10-11 00:26:17,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:26:17,153 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2021-10-11 00:26:17,154 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:26:17,157 INFO L225 Difference]: With dead ends: 179 [2021-10-11 00:26:17,157 INFO L226 Difference]: Without dead ends: 105 [2021-10-11 00:26:17,159 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 00:26:17,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2021-10-11 00:26:17,181 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 103. [2021-10-11 00:26:17,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 103 states. [2021-10-11 00:26:17,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 145 transitions. [2021-10-11 00:26:17,184 INFO L78 Accepts]: Start accepts. Automaton has 103 states and 145 transitions. Word has length 28 [2021-10-11 00:26:17,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:26:17,184 INFO L481 AbstractCegarLoop]: Abstraction has 103 states and 145 transitions. [2021-10-11 00:26:17,185 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:26:17,185 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 145 transitions. [2021-10-11 00:26:17,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-11 00:26:17,190 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:26:17,191 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, 1, 1] [2021-10-11 00:26:17,191 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:26:17,191 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:26:17,191 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:26:17,192 INFO L82 PathProgramCache]: Analyzing trace with hash -410230549, now seen corresponding path program 1 times [2021-10-11 00:26:17,192 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:26:17,192 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837547440] [2021-10-11 00:26:17,192 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:26:17,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:26:17,298 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 00:26:17,298 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837547440] [2021-10-11 00:26:17,298 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:26:17,299 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:26:17,299 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [506424779] [2021-10-11 00:26:17,299 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:26:17,300 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:26:17,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:26:17,301 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:26:17,302 INFO L87 Difference]: Start difference. First operand 103 states and 145 transitions. Second operand 5 states. [2021-10-11 00:26:17,462 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:26:17,462 INFO L93 Difference]: Finished difference Result 338 states and 477 transitions. [2021-10-11 00:26:17,463 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 00:26:17,463 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2021-10-11 00:26:17,464 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:26:17,466 INFO L225 Difference]: With dead ends: 338 [2021-10-11 00:26:17,466 INFO L226 Difference]: Without dead ends: 242 [2021-10-11 00:26:17,469 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 00:26:17,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2021-10-11 00:26:17,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 101. [2021-10-11 00:26:17,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2021-10-11 00:26:17,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 139 transitions. [2021-10-11 00:26:17,493 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 139 transitions. Word has length 29 [2021-10-11 00:26:17,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:26:17,493 INFO L481 AbstractCegarLoop]: Abstraction has 101 states and 139 transitions. [2021-10-11 00:26:17,493 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:26:17,493 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 139 transitions. [2021-10-11 00:26:17,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-11 00:26:17,497 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:26:17,498 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:26:17,498 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-11 00:26:17,498 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:26:17,499 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:26:17,499 INFO L82 PathProgramCache]: Analyzing trace with hash 77532406, now seen corresponding path program 1 times [2021-10-11 00:26:17,499 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:26:17,499 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096460315] [2021-10-11 00:26:17,500 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:26:17,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:26:17,573 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 00:26:17,574 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2096460315] [2021-10-11 00:26:17,574 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:26:17,574 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:26:17,575 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1763504351] [2021-10-11 00:26:17,575 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:26:17,575 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:26:17,576 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:26:17,576 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:26:17,576 INFO L87 Difference]: Start difference. First operand 101 states and 139 transitions. Second operand 5 states. [2021-10-11 00:26:17,642 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:26:17,642 INFO L93 Difference]: Finished difference Result 288 states and 396 transitions. [2021-10-11 00:26:17,642 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:26:17,642 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2021-10-11 00:26:17,643 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:26:17,644 INFO L225 Difference]: With dead ends: 288 [2021-10-11 00:26:17,645 INFO L226 Difference]: Without dead ends: 194 [2021-10-11 00:26:17,647 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 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 00:26:17,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2021-10-11 00:26:17,667 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 107. [2021-10-11 00:26:17,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 107 states. [2021-10-11 00:26:17,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 145 transitions. [2021-10-11 00:26:17,669 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 145 transitions. Word has length 37 [2021-10-11 00:26:17,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:26:17,669 INFO L481 AbstractCegarLoop]: Abstraction has 107 states and 145 transitions. [2021-10-11 00:26:17,669 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:26:17,669 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 145 transitions. [2021-10-11 00:26:17,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-11 00:26:17,669 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:26:17,670 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:26:17,670 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-11 00:26:17,670 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:26:17,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:26:17,671 INFO L82 PathProgramCache]: Analyzing trace with hash -933584844, now seen corresponding path program 1 times [2021-10-11 00:26:17,671 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:26:17,671 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1423112835] [2021-10-11 00:26:17,671 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:26:17,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:26:17,717 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 00:26:17,718 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1423112835] [2021-10-11 00:26:17,718 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:26:17,718 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:26:17,718 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698083544] [2021-10-11 00:26:17,719 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 00:26:17,719 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:26:17,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 00:26:17,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 00:26:17,720 INFO L87 Difference]: Start difference. First operand 107 states and 145 transitions. Second operand 4 states. [2021-10-11 00:26:17,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:26:17,772 INFO L93 Difference]: Finished difference Result 261 states and 354 transitions. [2021-10-11 00:26:17,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 00:26:17,773 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 37 [2021-10-11 00:26:17,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:26:17,774 INFO L225 Difference]: With dead ends: 261 [2021-10-11 00:26:17,774 INFO L226 Difference]: Without dead ends: 161 [2021-10-11 00:26:17,775 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:26:17,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2021-10-11 00:26:17,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 111. [2021-10-11 00:26:17,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2021-10-11 00:26:17,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 149 transitions. [2021-10-11 00:26:17,786 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 149 transitions. Word has length 37 [2021-10-11 00:26:17,787 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:26:17,787 INFO L481 AbstractCegarLoop]: Abstraction has 111 states and 149 transitions. [2021-10-11 00:26:17,787 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 00:26:17,787 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 149 transitions. [2021-10-11 00:26:17,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-11 00:26:17,788 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:26:17,788 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:26:17,788 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-11 00:26:17,788 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:26:17,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:26:17,789 INFO L82 PathProgramCache]: Analyzing trace with hash -1954653198, now seen corresponding path program 1 times [2021-10-11 00:26:17,789 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:26:17,789 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [482079541] [2021-10-11 00:26:17,789 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:26:17,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:26:17,838 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 00:26:17,838 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [482079541] [2021-10-11 00:26:17,838 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:26:17,838 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:26:17,839 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [689900041] [2021-10-11 00:26:17,839 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:26:17,839 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:26:17,840 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:26:17,840 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:26:17,840 INFO L87 Difference]: Start difference. First operand 111 states and 149 transitions. Second operand 3 states. [2021-10-11 00:26:17,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:26:17,873 INFO L93 Difference]: Finished difference Result 265 states and 357 transitions. [2021-10-11 00:26:17,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:26:17,874 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 37 [2021-10-11 00:26:17,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:26:17,875 INFO L225 Difference]: With dead ends: 265 [2021-10-11 00:26:17,875 INFO L226 Difference]: Without dead ends: 161 [2021-10-11 00:26:17,876 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 00:26:17,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2021-10-11 00:26:17,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2021-10-11 00:26:17,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2021-10-11 00:26:17,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 212 transitions. [2021-10-11 00:26:17,892 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 212 transitions. Word has length 37 [2021-10-11 00:26:17,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:26:17,893 INFO L481 AbstractCegarLoop]: Abstraction has 161 states and 212 transitions. [2021-10-11 00:26:17,893 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:26:17,893 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 212 transitions. [2021-10-11 00:26:17,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 00:26:17,894 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:26:17,894 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:26:17,894 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-11 00:26:17,894 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:26:17,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:26:17,895 INFO L82 PathProgramCache]: Analyzing trace with hash -418855246, now seen corresponding path program 1 times [2021-10-11 00:26:17,895 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:26:17,895 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [300694373] [2021-10-11 00:26:17,895 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:26:17,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:26:17,995 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 00:26:17,995 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [300694373] [2021-10-11 00:26:17,995 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:26:17,996 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:26:17,996 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2044420635] [2021-10-11 00:26:17,996 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-10-11 00:26:17,996 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:26:17,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-11 00:26:17,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:26:17,997 INFO L87 Difference]: Start difference. First operand 161 states and 212 transitions. Second operand 7 states. [2021-10-11 00:26:18,356 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:26:18,356 INFO L93 Difference]: Finished difference Result 741 states and 1004 transitions. [2021-10-11 00:26:18,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 00:26:18,357 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 38 [2021-10-11 00:26:18,357 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:26:18,361 INFO L225 Difference]: With dead ends: 741 [2021-10-11 00:26:18,362 INFO L226 Difference]: Without dead ends: 637 [2021-10-11 00:26:18,363 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-10-11 00:26:18,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 637 states. [2021-10-11 00:26:18,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 637 to 263. [2021-10-11 00:26:18,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 263 states. [2021-10-11 00:26:18,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 346 transitions. [2021-10-11 00:26:18,401 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 346 transitions. Word has length 38 [2021-10-11 00:26:18,401 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:26:18,402 INFO L481 AbstractCegarLoop]: Abstraction has 263 states and 346 transitions. [2021-10-11 00:26:18,402 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-10-11 00:26:18,402 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 346 transitions. [2021-10-11 00:26:18,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-10-11 00:26:18,403 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:26:18,404 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:26:18,404 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-11 00:26:18,404 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:26:18,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:26:18,405 INFO L82 PathProgramCache]: Analyzing trace with hash -100547478, now seen corresponding path program 1 times [2021-10-11 00:26:18,405 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:26:18,405 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844543667] [2021-10-11 00:26:18,405 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:26:18,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:26:18,518 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:26:18,519 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844543667] [2021-10-11 00:26:18,519 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1133008207] [2021-10-11 00:26:18,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11ccda49-d6a0-43dd-abd0-b57bbd90749c/bin/uautomizer-Z5i5R5N3CC/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-11 00:26:18,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:26:18,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 00:26:18,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:26:18,870 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:26:18,871 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-11 00:26:18,871 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2021-10-11 00:26:18,871 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [679056905] [2021-10-11 00:26:18,872 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-10-11 00:26:18,872 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:26:18,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-11 00:26:18,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-10-11 00:26:18,873 INFO L87 Difference]: Start difference. First operand 263 states and 346 transitions. Second operand 10 states. [2021-10-11 00:26:19,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:26:19,290 INFO L93 Difference]: Finished difference Result 599 states and 799 transitions. [2021-10-11 00:26:19,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 00:26:19,291 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 61 [2021-10-11 00:26:19,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:26:19,293 INFO L225 Difference]: With dead ends: 599 [2021-10-11 00:26:19,293 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:26:19,294 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 79 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=73, Invalid=167, Unknown=0, NotChecked=0, Total=240 [2021-10-11 00:26:19,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:26:19,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:26:19,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:26:19,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:26:19,295 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 61 [2021-10-11 00:26:19,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:26:19,295 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:26:19,296 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-10-11 00:26:19,296 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:26:19,296 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:26:19,522 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-10-11 00:26:19,523 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:26:20,169 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 71 [2021-10-11 00:26:20,456 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 65 [2021-10-11 00:26:20,709 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 27 [2021-10-11 00:26:20,902 WARN L197 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 32 [2021-10-11 00:26:21,127 WARN L197 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 36 [2021-10-11 00:26:21,358 WARN L197 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 32 [2021-10-11 00:26:21,672 WARN L197 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 30 [2021-10-11 00:26:21,850 WARN L197 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 30 [2021-10-11 00:26:22,051 WARN L197 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 28 [2021-10-11 00:26:22,273 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 25 [2021-10-11 00:26:22,584 WARN L197 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 29 [2021-10-11 00:26:22,694 WARN L197 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 24 [2021-10-11 00:26:22,876 WARN L197 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 30 [2021-10-11 00:26:23,167 WARN L197 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 16 [2021-10-11 00:26:23,233 INFO L262 CegarLoopResult]: For program point L960(lines 960 964) no Hoare annotation was computed. [2021-10-11 00:26:23,233 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 925) no Hoare annotation was computed. [2021-10-11 00:26:23,233 INFO L262 CegarLoopResult]: For program point L102(lines 102 110) no Hoare annotation was computed. [2021-10-11 00:26:23,233 INFO L262 CegarLoopResult]: For program point L102-1(lines 102 110) no Hoare annotation was computed. [2021-10-11 00:26:23,233 INFO L262 CegarLoopResult]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2021-10-11 00:26:23,233 INFO L262 CegarLoopResult]: For program point L102-3(lines 102 110) no Hoare annotation was computed. [2021-10-11 00:26:23,233 INFO L262 CegarLoopResult]: For program point L102-4(lines 102 110) no Hoare annotation was computed. [2021-10-11 00:26:23,233 INFO L262 CegarLoopResult]: For program point L102-5(lines 102 110) no Hoare annotation was computed. [2021-10-11 00:26:23,234 INFO L258 CegarLoopResult]: At program point L1028(lines 1023 1031) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= ULTIMATE.start_main_~tmp~10 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:26:23,234 INFO L258 CegarLoopResult]: At program point L1028-1(lines 1023 1031) the Hoare annotation is: false [2021-10-11 00:26:23,234 INFO L258 CegarLoopResult]: At program point L1028-2(lines 1023 1031) the Hoare annotation is: false [2021-10-11 00:26:23,235 INFO L258 CegarLoopResult]: At program point L797-2(lines 797 811) the Hoare annotation is: false [2021-10-11 00:26:23,235 INFO L258 CegarLoopResult]: At program point L269(lines 254 272) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (= ULTIMATE.start_main_~tmp~10 1) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:26:23,235 INFO L258 CegarLoopResult]: At program point L269-1(lines 254 272) the Hoare annotation is: false [2021-10-11 00:26:23,236 INFO L258 CegarLoopResult]: At program point L269-2(lines 254 272) the Hoare annotation is: false [2021-10-11 00:26:23,237 INFO L262 CegarLoopResult]: For program point L798(line 798) no Hoare annotation was computed. [2021-10-11 00:26:23,237 INFO L262 CegarLoopResult]: For program point L402(lines 402 412) no Hoare annotation was computed. [2021-10-11 00:26:23,237 INFO L262 CegarLoopResult]: For program point L402-2(lines 402 412) no Hoare annotation was computed. [2021-10-11 00:26:23,237 INFO L262 CegarLoopResult]: For program point L402-4(lines 402 412) no Hoare annotation was computed. [2021-10-11 00:26:23,238 INFO L262 CegarLoopResult]: For program point L403(lines 403 409) no Hoare annotation was computed. [2021-10-11 00:26:23,238 INFO L262 CegarLoopResult]: For program point L403-2(lines 403 409) no Hoare annotation was computed. [2021-10-11 00:26:23,238 INFO L262 CegarLoopResult]: For program point L403-4(lines 403 409) no Hoare annotation was computed. [2021-10-11 00:26:23,238 INFO L258 CegarLoopResult]: At program point L73(lines 73 79) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse1 .cse2 .cse6 .cse3 .cse4 .cse5) (and .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:26:23,238 INFO L258 CegarLoopResult]: At program point L73-1(lines 73 79) the Hoare annotation is: false [2021-10-11 00:26:23,239 INFO L258 CegarLoopResult]: At program point L73-2(lines 73 79) the Hoare annotation is: false [2021-10-11 00:26:23,239 INFO L262 CegarLoopResult]: For program point L801(lines 801 805) no Hoare annotation was computed. [2021-10-11 00:26:23,239 INFO L262 CegarLoopResult]: For program point L801-1(lines 801 805) no Hoare annotation was computed. [2021-10-11 00:26:23,239 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 925) no Hoare annotation was computed. [2021-10-11 00:26:23,239 INFO L262 CegarLoopResult]: For program point L340(lines 340 355) no Hoare annotation was computed. [2021-10-11 00:26:23,239 INFO L262 CegarLoopResult]: For program point L936(lines 936 940) no Hoare annotation was computed. [2021-10-11 00:26:23,239 INFO L262 CegarLoopResult]: For program point L936-3(lines 936 940) no Hoare annotation was computed. [2021-10-11 00:26:23,239 INFO L262 CegarLoopResult]: For program point L936-6(lines 936 940) no Hoare annotation was computed. [2021-10-11 00:26:23,240 INFO L262 CegarLoopResult]: For program point L277(lines 277 283) no Hoare annotation was computed. [2021-10-11 00:26:23,240 INFO L258 CegarLoopResult]: At program point L277-1(lines 277 283) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:26:23,240 INFO L262 CegarLoopResult]: For program point L244(lines 244 248) no Hoare annotation was computed. [2021-10-11 00:26:23,240 INFO L262 CegarLoopResult]: For program point L244-2(lines 244 248) no Hoare annotation was computed. [2021-10-11 00:26:23,240 INFO L262 CegarLoopResult]: For program point L244-3(lines 244 248) no Hoare annotation was computed. [2021-10-11 00:26:23,240 INFO L262 CegarLoopResult]: For program point L244-5(lines 244 248) no Hoare annotation was computed. [2021-10-11 00:26:23,240 INFO L262 CegarLoopResult]: For program point L244-6(lines 244 248) no Hoare annotation was computed. [2021-10-11 00:26:23,240 INFO L262 CegarLoopResult]: For program point L244-8(lines 244 248) no Hoare annotation was computed. [2021-10-11 00:26:23,240 INFO L262 CegarLoopResult]: For program point L244-9(lines 244 248) no Hoare annotation was computed. [2021-10-11 00:26:23,240 INFO L262 CegarLoopResult]: For program point L244-11(lines 244 248) no Hoare annotation was computed. [2021-10-11 00:26:23,241 INFO L262 CegarLoopResult]: For program point L872(lines 872 879) no Hoare annotation was computed. [2021-10-11 00:26:23,241 INFO L262 CegarLoopResult]: For program point L244-12(lines 244 248) no Hoare annotation was computed. [2021-10-11 00:26:23,241 INFO L265 CegarLoopResult]: At program point L872-1(lines 872 879) the Hoare annotation is: true [2021-10-11 00:26:23,241 INFO L262 CegarLoopResult]: For program point L244-14(lines 244 248) no Hoare annotation was computed. [2021-10-11 00:26:23,241 INFO L262 CegarLoopResult]: For program point L244-15(lines 244 248) no Hoare annotation was computed. [2021-10-11 00:26:23,241 INFO L262 CegarLoopResult]: For program point L244-17(lines 244 248) no Hoare annotation was computed. [2021-10-11 00:26:23,241 INFO L258 CegarLoopResult]: At program point L377(lines 372 379) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:26:23,241 INFO L262 CegarLoopResult]: For program point L311(lines 310 359) no Hoare annotation was computed. [2021-10-11 00:26:23,242 INFO L258 CegarLoopResult]: At program point L1005(lines 1000 1008) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3 .cse4 .cse5) (and .cse1 .cse2 .cse6 .cse3 .cse4 .cse5) (and .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:26:23,242 INFO L258 CegarLoopResult]: At program point L1005-1(lines 1000 1008) the Hoare annotation is: false [2021-10-11 00:26:23,242 INFO L258 CegarLoopResult]: At program point L1005-2(lines 1000 1008) the Hoare annotation is: false [2021-10-11 00:26:23,242 INFO L262 CegarLoopResult]: For program point L312(lines 312 316) no Hoare annotation was computed. [2021-10-11 00:26:23,242 INFO L258 CegarLoopResult]: At program point L973(lines 968 976) the Hoare annotation is: false [2021-10-11 00:26:23,242 INFO L258 CegarLoopResult]: At program point L973-1(lines 968 976) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:26:23,242 INFO L258 CegarLoopResult]: At program point L973-2(lines 968 976) the Hoare annotation is: false [2021-10-11 00:26:23,242 INFO L258 CegarLoopResult]: At program point L973-3(lines 968 976) the Hoare annotation is: false [2021-10-11 00:26:23,243 INFO L258 CegarLoopResult]: At program point L973-4(lines 968 976) the Hoare annotation is: false [2021-10-11 00:26:23,243 INFO L258 CegarLoopResult]: At program point L973-5(lines 968 976) the Hoare annotation is: false [2021-10-11 00:26:23,243 INFO L258 CegarLoopResult]: At program point L908(lines 1 1031) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) [2021-10-11 00:26:23,243 INFO L262 CegarLoopResult]: For program point L348(lines 348 354) no Hoare annotation was computed. [2021-10-11 00:26:23,243 INFO L258 CegarLoopResult]: At program point L348-1(lines 1 1031) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse1 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:26:23,243 INFO L258 CegarLoopResult]: At program point L250(lines 235 253) the Hoare annotation is: false [2021-10-11 00:26:23,243 INFO L258 CegarLoopResult]: At program point L250-1(lines 235 253) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse2 .cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:26:23,244 INFO L258 CegarLoopResult]: At program point L250-2(lines 235 253) the Hoare annotation is: false [2021-10-11 00:26:23,244 INFO L258 CegarLoopResult]: At program point L250-3(lines 235 253) the Hoare annotation is: false [2021-10-11 00:26:23,244 INFO L258 CegarLoopResult]: At program point L250-4(lines 235 253) the Hoare annotation is: false [2021-10-11 00:26:23,244 INFO L258 CegarLoopResult]: At program point L250-5(lines 235 253) the Hoare annotation is: false [2021-10-11 00:26:23,244 INFO L258 CegarLoopResult]: At program point L845(lines 841 847) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:26:23,244 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:26:23,244 INFO L258 CegarLoopResult]: At program point L186(lines 179 189) the Hoare annotation is: false [2021-10-11 00:26:23,245 INFO L258 CegarLoopResult]: At program point L186-1(lines 179 189) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (not (= 0 ~systemActive~0)) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:26:23,247 INFO L258 CegarLoopResult]: At program point L186-2(lines 179 189) the Hoare annotation is: false [2021-10-11 00:26:23,248 INFO L258 CegarLoopResult]: At program point L186-3(lines 179 189) the Hoare annotation is: false [2021-10-11 00:26:23,248 INFO L258 CegarLoopResult]: At program point L186-4(lines 179 189) the Hoare annotation is: false [2021-10-11 00:26:23,248 INFO L258 CegarLoopResult]: At program point L186-5(lines 179 189) the Hoare annotation is: false [2021-10-11 00:26:23,248 INFO L262 CegarLoopResult]: For program point L1013(lines 1013 1019) no Hoare annotation was computed. [2021-10-11 00:26:23,248 INFO L262 CegarLoopResult]: For program point L1013-1(lines 1013 1019) no Hoare annotation was computed. [2021-10-11 00:26:23,249 INFO L262 CegarLoopResult]: For program point L1013-2(lines 1013 1019) no Hoare annotation was computed. [2021-10-11 00:26:23,249 INFO L262 CegarLoopResult]: For program point L1013-3(lines 1013 1019) no Hoare annotation was computed. [2021-10-11 00:26:23,249 INFO L262 CegarLoopResult]: For program point L1013-4(lines 1013 1019) no Hoare annotation was computed. [2021-10-11 00:26:23,249 INFO L265 CegarLoopResult]: At program point L881(lines 862 884) the Hoare annotation is: true [2021-10-11 00:26:23,249 INFO L262 CegarLoopResult]: For program point L1013-5(lines 1013 1019) no Hoare annotation was computed. [2021-10-11 00:26:23,250 INFO L262 CegarLoopResult]: For program point L320(lines 320 326) no Hoare annotation was computed. [2021-10-11 00:26:23,250 INFO L258 CegarLoopResult]: At program point L320-1(lines 320 326) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5) (and .cse1 .cse2 .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:26:23,250 INFO L262 CegarLoopResult]: For program point L948(lines 948 952) no Hoare annotation was computed. [2021-10-11 00:26:23,250 INFO L258 CegarLoopResult]: At program point L387(lines 66 72) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3) (and (<= 1 ~pumpRunning~0) .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) .cse1 .cse2 .cse3))) [2021-10-11 00:26:23,250 INFO L258 CegarLoopResult]: At program point L387-1(lines 66 72) the Hoare annotation is: false [2021-10-11 00:26:23,252 INFO L258 CegarLoopResult]: At program point L387-2(lines 66 72) the Hoare annotation is: false [2021-10-11 00:26:23,253 INFO L258 CegarLoopResult]: At program point L916(lines 911 919) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:26:23,253 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:26:23,253 INFO L262 CegarLoopResult]: For program point L124(lines 124 141) no Hoare annotation was computed. [2021-10-11 00:26:23,253 INFO L262 CegarLoopResult]: For program point L124-1(lines 124 141) no Hoare annotation was computed. [2021-10-11 00:26:23,254 INFO L262 CegarLoopResult]: For program point L124-2(lines 124 141) no Hoare annotation was computed. [2021-10-11 00:26:23,254 INFO L258 CegarLoopResult]: At program point L1018(lines 1009 1022) the Hoare annotation is: false [2021-10-11 00:26:23,254 INFO L258 CegarLoopResult]: At program point L1018-1(lines 1009 1022) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ~pumpRunning~0 0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1) .cse4 .cse5))) [2021-10-11 00:26:23,254 INFO L258 CegarLoopResult]: At program point L1018-2(lines 1009 1022) the Hoare annotation is: false [2021-10-11 00:26:23,254 INFO L258 CegarLoopResult]: At program point L1018-3(lines 1009 1022) the Hoare annotation is: false [2021-10-11 00:26:23,255 INFO L258 CegarLoopResult]: At program point L1018-4(lines 1009 1022) the Hoare annotation is: false [2021-10-11 00:26:23,255 INFO L258 CegarLoopResult]: At program point L1018-5(lines 1009 1022) the Hoare annotation is: false [2021-10-11 00:26:23,255 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:26:23,255 INFO L262 CegarLoopResult]: For program point L161(lines 161 167) no Hoare annotation was computed. [2021-10-11 00:26:23,255 INFO L262 CegarLoopResult]: For program point L128(lines 128 136) no Hoare annotation was computed. [2021-10-11 00:26:23,255 INFO L262 CegarLoopResult]: For program point L161-2(lines 161 167) no Hoare annotation was computed. [2021-10-11 00:26:23,255 INFO L262 CegarLoopResult]: For program point L128-1(lines 128 136) no Hoare annotation was computed. [2021-10-11 00:26:23,255 INFO L262 CegarLoopResult]: For program point L128-2(lines 128 136) no Hoare annotation was computed. [2021-10-11 00:26:23,255 INFO L262 CegarLoopResult]: For program point L161-4(lines 161 167) no Hoare annotation was computed. [2021-10-11 00:26:23,255 INFO L262 CegarLoopResult]: For program point L161-6(lines 161 167) no Hoare annotation was computed. [2021-10-11 00:26:23,255 INFO L262 CegarLoopResult]: For program point L161-8(lines 161 167) no Hoare annotation was computed. [2021-10-11 00:26:23,256 INFO L262 CegarLoopResult]: For program point L161-10(lines 161 167) no Hoare annotation was computed. [2021-10-11 00:26:23,256 INFO L258 CegarLoopResult]: At program point L360(lines 309 361) the Hoare annotation is: false [2021-10-11 00:26:23,256 INFO L258 CegarLoopResult]: At program point L195(lines 190 198) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse3 (not (= 0 ~systemActive~0))) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 (<= 2 ~waterLevel~0) .cse4 .cse5 .cse6) (and .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse4 .cse5 .cse6) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-11 00:26:23,256 INFO L258 CegarLoopResult]: At program point L195-1(lines 190 198) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2)) (.cse3 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3) (and (<= 1 ~pumpRunning~0) .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (not (= 0 ~systemActive~0)) .cse1 .cse2 .cse3))) [2021-10-11 00:26:23,256 INFO L258 CegarLoopResult]: At program point L195-2(lines 190 198) the Hoare annotation is: false [2021-10-11 00:26:23,256 INFO L258 CegarLoopResult]: At program point L195-3(lines 190 198) the Hoare annotation is: false [2021-10-11 00:26:23,256 INFO L258 CegarLoopResult]: At program point L195-4(lines 190 198) the Hoare annotation is: false [2021-10-11 00:26:23,256 INFO L258 CegarLoopResult]: At program point L195-5(lines 190 198) the Hoare annotation is: false [2021-10-11 00:26:23,256 INFO L262 CegarLoopResult]: For program point L263(lines 263 267) no Hoare annotation was computed. [2021-10-11 00:26:23,257 INFO L262 CegarLoopResult]: For program point L263-2(lines 263 267) no Hoare annotation was computed. [2021-10-11 00:26:23,257 INFO L262 CegarLoopResult]: For program point L263-3(lines 263 267) no Hoare annotation was computed. [2021-10-11 00:26:23,257 INFO L262 CegarLoopResult]: For program point L98(lines 98 115) no Hoare annotation was computed. [2021-10-11 00:26:23,257 INFO L262 CegarLoopResult]: For program point L263-5(lines 263 267) no Hoare annotation was computed. [2021-10-11 00:26:23,257 INFO L262 CegarLoopResult]: For program point L98-1(lines 98 115) no Hoare annotation was computed. [2021-10-11 00:26:23,257 INFO L262 CegarLoopResult]: For program point L263-6(lines 263 267) no Hoare annotation was computed. [2021-10-11 00:26:23,257 INFO L262 CegarLoopResult]: For program point L98-2(lines 98 115) no Hoare annotation was computed. [2021-10-11 00:26:23,257 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:26:23,257 INFO L262 CegarLoopResult]: For program point L98-3(lines 98 115) no Hoare annotation was computed. [2021-10-11 00:26:23,257 INFO L262 CegarLoopResult]: For program point L263-8(lines 263 267) no Hoare annotation was computed. [2021-10-11 00:26:23,257 INFO L262 CegarLoopResult]: For program point L98-4(lines 98 115) no Hoare annotation was computed. [2021-10-11 00:26:23,258 INFO L262 CegarLoopResult]: For program point L98-5(lines 98 115) no Hoare annotation was computed. [2021-10-11 00:26:23,258 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 925) no Hoare annotation was computed. [2021-10-11 00:26:23,258 INFO L262 CegarLoopResult]: For program point L330(lines 330 336) no Hoare annotation was computed. [2021-10-11 00:26:23,258 INFO L258 CegarLoopResult]: At program point L330-1(lines 330 336) the Hoare annotation is: (let ((.cse6 (= ~pumpRunning~0 0)) (.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~10 1)) (.cse2 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse6 .cse3 .cse4 .cse5) (and .cse1 .cse2 .cse6 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:26:23,258 INFO L258 CegarLoopResult]: At program point L66(lines 62 84) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse2 .cse3 .cse4 .cse5) (and (<= 1 ~pumpRunning~0) .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse3 .cse4 .cse5))) [2021-10-11 00:26:23,258 INFO L258 CegarLoopResult]: At program point L66-1(lines 62 84) the Hoare annotation is: false [2021-10-11 00:26:23,258 INFO L258 CegarLoopResult]: At program point L66-2(lines 62 84) the Hoare annotation is: false [2021-10-11 00:26:23,258 INFO L262 CegarLoopResult]: For program point L925(line 925) no Hoare annotation was computed. [2021-10-11 00:26:23,259 INFO L262 CegarLoopResult]: For program point L925-1(line 925) no Hoare annotation was computed. [2021-10-11 00:26:23,259 INFO L262 CegarLoopResult]: For program point L925-2(line 925) no Hoare annotation was computed. [2021-10-11 00:26:23,259 INFO L262 CegarLoopResult]: For program point L398(lines 398 415) no Hoare annotation was computed. [2021-10-11 00:26:23,259 INFO L258 CegarLoopResult]: At program point L398-1(lines 1 1031) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 0)) (.cse6 (<= 1 ~pumpRunning~0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse5 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse1 .cse2 .cse3 .cse4) (and .cse6 .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse5 .cse2 .cse3 .cse4) (and .cse6 .cse0 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6 2) (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse5 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 .cse3 .cse4 (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~6)))) [2021-10-11 00:26:23,259 INFO L262 CegarLoopResult]: For program point L398-2(lines 398 415) no Hoare annotation was computed. [2021-10-11 00:26:23,259 INFO L258 CegarLoopResult]: At program point L398-3(lines 1 1031) the Hoare annotation is: false [2021-10-11 00:26:23,259 INFO L262 CegarLoopResult]: For program point L398-4(lines 398 415) no Hoare annotation was computed. [2021-10-11 00:26:23,259 INFO L258 CegarLoopResult]: At program point L398-5(lines 1 1031) the Hoare annotation is: false [2021-10-11 00:26:23,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:26:23 BoogieIcfgContainer [2021-10-11 00:26:23,315 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:26:23,315 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:26:23,315 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:26:23,315 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:26:23,316 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:26:15" (3/4) ... [2021-10-11 00:26:23,329 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:26:23,360 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:26:23,362 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:26:23,363 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:26:23,365 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:26:23,366 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:26:23,368 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:26:23,369 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:26:23,403 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2021-10-11 00:26:23,403 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && waterLevel == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2021-10-11 00:26:23,403 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && waterLevel == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2021-10-11 00:26:23,403 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((((((1 <= pumpRunning && tmp == 1) && tmp <= 2) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 < tmp) [2021-10-11 00:26:23,403 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && tmp == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:26:23,404 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && tmp == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:26:23,404 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && tmp == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:26:23,405 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2021-10-11 00:26:23,405 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:26:23,405 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:26:23,405 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:26:23,406 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && tmp == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:26:23,407 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((1 <= pumpRunning && tmp == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:26:23,407 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2021-10-11 00:26:23,408 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) [2021-10-11 00:26:23,408 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:26:23,408 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2021-10-11 00:26:23,409 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:26:23,411 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2021-10-11 00:26:23,412 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2021-10-11 00:26:23,493 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_11ccda49-d6a0-43dd-abd0-b57bbd90749c/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:26:23,494 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:26:23,495 INFO L168 Benchmark]: Toolchain (without parser) took 9550.91 ms. Allocated memory was 98.6 MB in the beginning and 180.4 MB in the end (delta: 81.8 MB). Free memory was 61.5 MB in the beginning and 117.8 MB in the end (delta: -56.4 MB). Peak memory consumption was 26.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:26:23,495 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 98.6 MB. Free memory is still 78.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:26:23,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 652.29 ms. Allocated memory is still 98.6 MB. Free memory was 61.3 MB in the beginning and 64.6 MB in the end (delta: -3.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:26:23,496 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.53 ms. Allocated memory is still 98.6 MB. Free memory was 64.6 MB in the beginning and 60.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:26:23,496 INFO L168 Benchmark]: Boogie Preprocessor took 77.88 ms. Allocated memory is still 98.6 MB. Free memory was 60.1 MB in the beginning and 57.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:26:23,496 INFO L168 Benchmark]: RCFGBuilder took 1138.42 ms. Allocated memory is still 98.6 MB. Free memory was 57.1 MB in the beginning and 66.1 MB in the end (delta: -9.0 MB). Peak memory consumption was 32.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:26:23,497 INFO L168 Benchmark]: TraceAbstraction took 7411.73 ms. Allocated memory was 98.6 MB in the beginning and 180.4 MB in the end (delta: 81.8 MB). Free memory was 66.1 MB in the beginning and 130.4 MB in the end (delta: -64.3 MB). Peak memory consumption was 92.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:26:23,497 INFO L168 Benchmark]: Witness Printer took 178.60 ms. Allocated memory is still 180.4 MB. Free memory was 130.4 MB in the beginning and 117.8 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:26:23,499 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 98.6 MB. Free memory is still 78.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 652.29 ms. Allocated memory is still 98.6 MB. Free memory was 61.3 MB in the beginning and 64.6 MB in the end (delta: -3.3 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 85.53 ms. Allocated memory is still 98.6 MB. Free memory was 64.6 MB in the beginning and 60.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 77.88 ms. Allocated memory is still 98.6 MB. Free memory was 60.1 MB in the beginning and 57.1 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1138.42 ms. Allocated memory is still 98.6 MB. Free memory was 57.1 MB in the beginning and 66.1 MB in the end (delta: -9.0 MB). Peak memory consumption was 32.6 MB. Max. memory is 16.1 GB. * TraceAbstraction took 7411.73 ms. Allocated memory was 98.6 MB in the beginning and 180.4 MB in the end (delta: 81.8 MB). Free memory was 66.1 MB in the beginning and 130.4 MB in the end (delta: -64.3 MB). Peak memory consumption was 92.9 MB. Max. memory is 16.1 GB. * Witness Printer took 178.60 ms. Allocated memory is still 180.4 MB. Free memory was 130.4 MB in the beginning and 117.8 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 925]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 925]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 925]: 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: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 1000]: Loop Invariant Derived loop invariant: ((((((((((1 <= pumpRunning && tmp == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((((((1 <= pumpRunning && tmp == 1) && tmp <= 2) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && 1 < tmp) - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1000]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1000]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 73]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && tmp == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 862]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 797]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 179]: Loop Invariant Derived loop invariant: (((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 372]: Loop Invariant Derived loop invariant: (((tmp == 1 && waterLevel == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 1023]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 1023]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 841]: Loop Invariant Derived loop invariant: (((tmp == 1 && waterLevel == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1023]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: (((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 968]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 330]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && tmp == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 62]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && tmp == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 1009]: Loop Invariant Derived loop invariant: ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1009]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1009]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0 - InvariantResult [Line: 1009]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1009]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 911]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 309]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 872]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 190]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && tmp == 1) && 1 <= \result) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 235]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 1009]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && tmp == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: (((tmp == 1 && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 254]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && tmp == 1) && 1 <= switchedOnBeforeTS) && 1 <= \result) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 146 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.5s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1212 SDtfs, 1761 SDslu, 1633 SDs, 0 SdLazy, 280 SolverSat, 88 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 135 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=263occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 658 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 63 PreInvPairs, 217 NumberOfFragments, 1071 HoareAnnotationTreeSize, 63 FomulaSimplifications, 86309 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 63 FomulaSimplificationsInter, 13024 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 393 NumberOfCodeBlocks, 393 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 382 ConstructedInterpolants, 0 QuantifiedInterpolants, 33174 SizeOfPredicates, 3 NumberOfNonLiveVariables, 463 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 26/32 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...