./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product50.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_25f0a524-db08-441d-9134-2d9e68f9156e/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f0a524-db08-441d-9134-2d9e68f9156e/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_25f0a524-db08-441d-9134-2d9e68f9156e/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f0a524-db08-441d-9134-2d9e68f9156e/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product50.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f0a524-db08-441d-9134-2d9e68f9156e/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_25f0a524-db08-441d-9134-2d9e68f9156e/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 4003051e8c7e84d7a7481775cdc05def8cb96ed2 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 00:26:42,676 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:26:42,680 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:26:42,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:26:42,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:26:42,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:26:42,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:26:42,757 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:26:42,760 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:26:42,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:26:42,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:26:42,770 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:26:42,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:26:42,774 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:26:42,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:26:42,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:26:42,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:26:42,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:26:42,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:26:42,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:26:42,798 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:26:42,800 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:26:42,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:26:42,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:26:42,814 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:26:42,815 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:26:42,815 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:26:42,818 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:26:42,819 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:26:42,820 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:26:42,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:26:42,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:26:42,824 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:26:42,826 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:26:42,827 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:26:42,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:26:42,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:26:42,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:26:42,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:26:42,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:26:42,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:26:42,834 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f0a524-db08-441d-9134-2d9e68f9156e/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:26:42,872 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:26:42,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:26:42,875 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:26:42,875 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:26:42,876 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:26:42,876 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:26:42,876 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:26:42,876 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:26:42,877 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:26:42,883 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:26:42,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:26:42,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:26:42,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:26:42,885 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:26:42,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:26:42,886 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:26:42,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:26:42,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:26:42,886 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:26:42,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:26:42,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:26:42,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:26:42,887 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:26:42,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:26:42,888 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:26:42,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:26:42,888 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:26:42,889 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:26:42,889 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_25f0a524-db08-441d-9134-2d9e68f9156e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f0a524-db08-441d-9134-2d9e68f9156e/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4003051e8c7e84d7a7481775cdc05def8cb96ed2 [2021-10-11 00:26:43,262 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:26:43,289 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:26:43,292 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:26:43,294 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:26:43,301 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:26:43,302 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f0a524-db08-441d-9134-2d9e68f9156e/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec5_product50.cil.c [2021-10-11 00:26:43,382 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f0a524-db08-441d-9134-2d9e68f9156e/bin/uautomizer-Z5i5R5N3CC/data/047a06614/3e9207786c124e0d8235b7cef8e0fc83/FLAG27f74d5c5 [2021-10-11 00:26:43,936 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:26:43,936 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f0a524-db08-441d-9134-2d9e68f9156e/sv-benchmarks/c/product-lines/minepump_spec5_product50.cil.c [2021-10-11 00:26:43,968 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f0a524-db08-441d-9134-2d9e68f9156e/bin/uautomizer-Z5i5R5N3CC/data/047a06614/3e9207786c124e0d8235b7cef8e0fc83/FLAG27f74d5c5 [2021-10-11 00:26:44,222 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f0a524-db08-441d-9134-2d9e68f9156e/bin/uautomizer-Z5i5R5N3CC/data/047a06614/3e9207786c124e0d8235b7cef8e0fc83 [2021-10-11 00:26:44,225 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:26:44,227 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:26:44,231 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:26:44,231 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:26:44,235 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:26:44,237 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:26:44" (1/1) ... [2021-10-11 00:26:44,238 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@446e9458 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:44, skipping insertion in model container [2021-10-11 00:26:44,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:26:44" (1/1) ... [2021-10-11 00:26:44,246 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:26:44,306 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:26:44,485 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_25f0a524-db08-441d-9134-2d9e68f9156e/sv-benchmarks/c/product-lines/minepump_spec5_product50.cil.c[1281,1294] [2021-10-11 00:26:44,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:26:44,645 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:26:44,661 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_25f0a524-db08-441d-9134-2d9e68f9156e/sv-benchmarks/c/product-lines/minepump_spec5_product50.cil.c[1281,1294] [2021-10-11 00:26:44,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:26:44,801 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:26:44,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:44 WrapperNode [2021-10-11 00:26:44,802 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:26:44,803 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:26:44,803 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:26:44,803 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:26:44,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:44" (1/1) ... [2021-10-11 00:26:44,831 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:44" (1/1) ... [2021-10-11 00:26:44,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:26:44,880 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:26:44,880 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:26:44,881 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:26:44,899 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:44" (1/1) ... [2021-10-11 00:26:44,908 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:44" (1/1) ... [2021-10-11 00:26:44,914 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:44" (1/1) ... [2021-10-11 00:26:44,914 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:44" (1/1) ... [2021-10-11 00:26:44,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:44" (1/1) ... [2021-10-11 00:26:44,954 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:44" (1/1) ... [2021-10-11 00:26:44,958 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:44" (1/1) ... [2021-10-11 00:26:44,963 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:26:44,965 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:26:44,965 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:26:44,965 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:26:44,966 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:44" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f0a524-db08-441d-9134-2d9e68f9156e/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 00:26:45,062 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:26:45,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:26:45,062 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:26:45,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:26:46,338 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:26:46,338 INFO L299 CfgBuilder]: Removed 172 assume(true) statements. [2021-10-11 00:26:46,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:26:46 BoogieIcfgContainer [2021-10-11 00:26:46,341 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:26:46,343 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:26:46,343 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:26:46,347 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:26:46,347 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:26:44" (1/3) ... [2021-10-11 00:26:46,348 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3663dfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:26:46, skipping insertion in model container [2021-10-11 00:26:46,348 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:26:44" (2/3) ... [2021-10-11 00:26:46,349 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3663dfa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:26:46, skipping insertion in model container [2021-10-11 00:26:46,349 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:26:46" (3/3) ... [2021-10-11 00:26:46,351 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product50.cil.c [2021-10-11 00:26:46,366 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:26:46,371 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:26:46,382 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:26:46,407 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:26:46,408 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:26:46,408 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:26:46,408 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:26:46,408 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:26:46,408 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:26:46,408 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:26:46,409 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:26:46,427 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states. [2021-10-11 00:26:46,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 00:26:46,433 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:26:46,434 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 00:26:46,434 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:26:46,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:26:46,440 INFO L82 PathProgramCache]: Analyzing trace with hash -1143595135, now seen corresponding path program 1 times [2021-10-11 00:26:46,448 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:26:46,449 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1297934460] [2021-10-11 00:26:46,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:26:46,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:26:46,869 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 00:26:46,870 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1297934460] [2021-10-11 00:26:46,871 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:26:46,871 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:26:46,872 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1568889404] [2021-10-11 00:26:46,877 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:26:46,877 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:26:46,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:26:46,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:26:46,896 INFO L87 Difference]: Start difference. First operand 126 states. Second operand 2 states. [2021-10-11 00:26:46,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:26:46,931 INFO L93 Difference]: Finished difference Result 245 states and 370 transitions. [2021-10-11 00:26:46,931 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:26:46,933 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 00:26:46,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:26:46,954 INFO L225 Difference]: With dead ends: 245 [2021-10-11 00:26:46,955 INFO L226 Difference]: Without dead ends: 122 [2021-10-11 00:26:46,958 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 00:26:46,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 122 states. [2021-10-11 00:26:47,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 122. [2021-10-11 00:26:47,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 122 states. [2021-10-11 00:26:47,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 122 states and 177 transitions. [2021-10-11 00:26:47,057 INFO L78 Accepts]: Start accepts. Automaton has 122 states and 177 transitions. Word has length 19 [2021-10-11 00:26:47,058 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:26:47,058 INFO L481 AbstractCegarLoop]: Abstraction has 122 states and 177 transitions. [2021-10-11 00:26:47,059 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:26:47,059 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 177 transitions. [2021-10-11 00:26:47,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 00:26:47,063 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:26:47,063 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 00:26:47,064 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:26:47,064 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:26:47,065 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:26:47,068 INFO L82 PathProgramCache]: Analyzing trace with hash 662424418, now seen corresponding path program 1 times [2021-10-11 00:26:47,068 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:26:47,069 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [358470490] [2021-10-11 00:26:47,069 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:26:47,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:26:47,257 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 00:26:47,258 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [358470490] [2021-10-11 00:26:47,258 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:26:47,258 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:26:47,259 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1437093407] [2021-10-11 00:26:47,260 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:26:47,260 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:26:47,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:26:47,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:26:47,262 INFO L87 Difference]: Start difference. First operand 122 states and 177 transitions. Second operand 3 states. [2021-10-11 00:26:47,278 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:26:47,279 INFO L93 Difference]: Finished difference Result 122 states and 177 transitions. [2021-10-11 00:26:47,279 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:26:47,280 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 00:26:47,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:26:47,281 INFO L225 Difference]: With dead ends: 122 [2021-10-11 00:26:47,282 INFO L226 Difference]: Without dead ends: 51 [2021-10-11 00:26:47,283 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 00:26:47,284 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2021-10-11 00:26:47,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2021-10-11 00:26:47,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2021-10-11 00:26:47,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 73 transitions. [2021-10-11 00:26:47,292 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 73 transitions. Word has length 20 [2021-10-11 00:26:47,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:26:47,292 INFO L481 AbstractCegarLoop]: Abstraction has 51 states and 73 transitions. [2021-10-11 00:26:47,292 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:26:47,293 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 73 transitions. [2021-10-11 00:26:47,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 00:26:47,294 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:26:47,294 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 00:26:47,295 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:26:47,295 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:26:47,296 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:26:47,296 INFO L82 PathProgramCache]: Analyzing trace with hash -1983331463, now seen corresponding path program 1 times [2021-10-11 00:26:47,296 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:26:47,297 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [291708971] [2021-10-11 00:26:47,297 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:26:47,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:26:47,423 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 00:26:47,424 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [291708971] [2021-10-11 00:26:47,424 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:26:47,424 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:26:47,425 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2135993556] [2021-10-11 00:26:47,425 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:26:47,425 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:26:47,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:26:47,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:26:47,427 INFO L87 Difference]: Start difference. First operand 51 states and 73 transitions. Second operand 5 states. [2021-10-11 00:26:47,522 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:26:47,527 INFO L93 Difference]: Finished difference Result 95 states and 139 transitions. [2021-10-11 00:26:47,528 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:26:47,528 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 26 [2021-10-11 00:26:47,529 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:26:47,529 INFO L225 Difference]: With dead ends: 95 [2021-10-11 00:26:47,531 INFO L226 Difference]: Without dead ends: 51 [2021-10-11 00:26:47,533 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 00:26:47,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51 states. [2021-10-11 00:26:47,538 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51 to 51. [2021-10-11 00:26:47,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2021-10-11 00:26:47,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 72 transitions. [2021-10-11 00:26:47,540 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 72 transitions. Word has length 26 [2021-10-11 00:26:47,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:26:47,540 INFO L481 AbstractCegarLoop]: Abstraction has 51 states and 72 transitions. [2021-10-11 00:26:47,540 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:26:47,540 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 72 transitions. [2021-10-11 00:26:47,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-10-11 00:26:47,542 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:26:47,542 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 00:26:47,542 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:26:47,542 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:26:47,543 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:26:47,543 INFO L82 PathProgramCache]: Analyzing trace with hash -630940105, now seen corresponding path program 1 times [2021-10-11 00:26:47,543 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:26:47,544 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [257714681] [2021-10-11 00:26:47,544 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:26:47,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:26:47,608 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 00:26:47,608 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [257714681] [2021-10-11 00:26:47,608 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:26:47,609 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:26:47,609 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1071405380] [2021-10-11 00:26:47,609 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:26:47,610 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:26:47,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:26:47,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:26:47,611 INFO L87 Difference]: Start difference. First operand 51 states and 72 transitions. Second operand 3 states. [2021-10-11 00:26:47,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:26:47,654 INFO L93 Difference]: Finished difference Result 119 states and 171 transitions. [2021-10-11 00:26:47,655 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:26:47,655 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 28 [2021-10-11 00:26:47,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:26:47,656 INFO L225 Difference]: With dead ends: 119 [2021-10-11 00:26:47,657 INFO L226 Difference]: Without dead ends: 75 [2021-10-11 00:26:47,658 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 00:26:47,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2021-10-11 00:26:47,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 73. [2021-10-11 00:26:47,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2021-10-11 00:26:47,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 102 transitions. [2021-10-11 00:26:47,668 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 102 transitions. Word has length 28 [2021-10-11 00:26:47,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:26:47,668 INFO L481 AbstractCegarLoop]: Abstraction has 73 states and 102 transitions. [2021-10-11 00:26:47,668 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:26:47,669 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 102 transitions. [2021-10-11 00:26:47,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 00:26:47,670 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:26:47,670 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] [2021-10-11 00:26:47,670 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:26:47,671 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:26:47,671 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:26:47,672 INFO L82 PathProgramCache]: Analyzing trace with hash -351362712, now seen corresponding path program 1 times [2021-10-11 00:26:47,672 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:26:47,672 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257779117] [2021-10-11 00:26:47,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:26:47,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:26:47,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:26:47,813 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1257779117] [2021-10-11 00:26:47,814 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:26:47,814 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:26:47,814 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [458977944] [2021-10-11 00:26:47,815 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:26:47,815 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:26:47,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:26:47,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:26:47,816 INFO L87 Difference]: Start difference. First operand 73 states and 102 transitions. Second operand 6 states. [2021-10-11 00:26:47,953 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:26:47,954 INFO L93 Difference]: Finished difference Result 263 states and 373 transitions. [2021-10-11 00:26:47,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:26:47,954 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 34 [2021-10-11 00:26:47,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:26:47,956 INFO L225 Difference]: With dead ends: 263 [2021-10-11 00:26:47,957 INFO L226 Difference]: Without dead ends: 197 [2021-10-11 00:26:47,958 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2021-10-11 00:26:47,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2021-10-11 00:26:47,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 77. [2021-10-11 00:26:47,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2021-10-11 00:26:47,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 106 transitions. [2021-10-11 00:26:47,980 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 106 transitions. Word has length 34 [2021-10-11 00:26:47,981 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:26:47,981 INFO L481 AbstractCegarLoop]: Abstraction has 77 states and 106 transitions. [2021-10-11 00:26:47,981 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:26:47,981 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 106 transitions. [2021-10-11 00:26:47,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 00:26:47,986 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:26:47,986 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] [2021-10-11 00:26:47,987 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-11 00:26:47,987 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:26:47,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:26:47,988 INFO L82 PathProgramCache]: Analyzing trace with hash -1052427290, now seen corresponding path program 1 times [2021-10-11 00:26:47,988 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:26:47,988 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [426248049] [2021-10-11 00:26:47,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:26:48,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:26:48,074 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 00:26:48,075 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [426248049] [2021-10-11 00:26:48,075 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:26:48,075 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:26:48,076 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1787884801] [2021-10-11 00:26:48,076 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:26:48,077 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:26:48,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:26:48,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:26:48,080 INFO L87 Difference]: Start difference. First operand 77 states and 106 transitions. Second operand 5 states. [2021-10-11 00:26:48,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:26:48,169 INFO L93 Difference]: Finished difference Result 202 states and 278 transitions. [2021-10-11 00:26:48,170 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:26:48,170 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2021-10-11 00:26:48,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:26:48,172 INFO L225 Difference]: With dead ends: 202 [2021-10-11 00:26:48,173 INFO L226 Difference]: Without dead ends: 132 [2021-10-11 00:26:48,176 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 00:26:48,178 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2021-10-11 00:26:48,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 83. [2021-10-11 00:26:48,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2021-10-11 00:26:48,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 112 transitions. [2021-10-11 00:26:48,205 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 112 transitions. Word has length 34 [2021-10-11 00:26:48,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:26:48,214 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 112 transitions. [2021-10-11 00:26:48,214 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:26:48,214 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 112 transitions. [2021-10-11 00:26:48,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 00:26:48,216 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:26:48,216 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] [2021-10-11 00:26:48,216 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-11 00:26:48,217 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:26:48,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:26:48,220 INFO L82 PathProgramCache]: Analyzing trace with hash -118963581, now seen corresponding path program 1 times [2021-10-11 00:26:48,220 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:26:48,222 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1592785924] [2021-10-11 00:26:48,227 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:26:48,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:26:48,333 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 00:26:48,334 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1592785924] [2021-10-11 00:26:48,334 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:26:48,334 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:26:48,335 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158757328] [2021-10-11 00:26:48,335 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:26:48,335 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:26:48,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:26:48,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:26:48,336 INFO L87 Difference]: Start difference. First operand 83 states and 112 transitions. Second operand 5 states. [2021-10-11 00:26:48,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:26:48,472 INFO L93 Difference]: Finished difference Result 282 states and 383 transitions. [2021-10-11 00:26:48,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 00:26:48,475 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2021-10-11 00:26:48,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:26:48,477 INFO L225 Difference]: With dead ends: 282 [2021-10-11 00:26:48,477 INFO L226 Difference]: Without dead ends: 206 [2021-10-11 00:26:48,479 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 00:26:48,480 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206 states. [2021-10-11 00:26:48,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206 to 82. [2021-10-11 00:26:48,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2021-10-11 00:26:48,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 109 transitions. [2021-10-11 00:26:48,525 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 109 transitions. Word has length 34 [2021-10-11 00:26:48,526 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:26:48,526 INFO L481 AbstractCegarLoop]: Abstraction has 82 states and 109 transitions. [2021-10-11 00:26:48,526 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:26:48,527 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 109 transitions. [2021-10-11 00:26:48,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-10-11 00:26:48,534 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:26:48,534 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] [2021-10-11 00:26:48,534 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-11 00:26:48,534 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:26:48,535 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:26:48,535 INFO L82 PathProgramCache]: Analyzing trace with hash -938168726, now seen corresponding path program 1 times [2021-10-11 00:26:48,535 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:26:48,536 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1596817068] [2021-10-11 00:26:48,536 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:26:48,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:26:48,630 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 00:26:48,630 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1596817068] [2021-10-11 00:26:48,630 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:26:48,631 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:26:48,631 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111479123] [2021-10-11 00:26:48,631 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:26:48,632 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:26:48,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:26:48,633 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:26:48,633 INFO L87 Difference]: Start difference. First operand 82 states and 109 transitions. Second operand 3 states. [2021-10-11 00:26:48,664 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:26:48,664 INFO L93 Difference]: Finished difference Result 185 states and 247 transitions. [2021-10-11 00:26:48,665 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:26:48,665 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2021-10-11 00:26:48,665 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:26:48,666 INFO L225 Difference]: With dead ends: 185 [2021-10-11 00:26:48,666 INFO L226 Difference]: Without dead ends: 110 [2021-10-11 00:26:48,667 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 00:26:48,667 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2021-10-11 00:26:48,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2021-10-11 00:26:48,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2021-10-11 00:26:48,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 143 transitions. [2021-10-11 00:26:48,680 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 143 transitions. Word has length 34 [2021-10-11 00:26:48,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:26:48,681 INFO L481 AbstractCegarLoop]: Abstraction has 110 states and 143 transitions. [2021-10-11 00:26:48,681 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:26:48,681 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 143 transitions. [2021-10-11 00:26:48,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-10-11 00:26:48,682 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:26:48,686 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] [2021-10-11 00:26:48,686 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-11 00:26:48,687 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:26:48,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:26:48,687 INFO L82 PathProgramCache]: Analyzing trace with hash 1960852394, now seen corresponding path program 1 times [2021-10-11 00:26:48,688 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:26:48,688 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1827878965] [2021-10-11 00:26:48,688 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:26:48,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:26:48,819 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 00:26:48,820 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1827878965] [2021-10-11 00:26:48,824 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:26:48,824 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:26:48,825 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [32699529] [2021-10-11 00:26:48,826 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-10-11 00:26:48,827 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:26:48,827 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-11 00:26:48,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:26:48,828 INFO L87 Difference]: Start difference. First operand 110 states and 143 transitions. Second operand 7 states. [2021-10-11 00:26:49,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:26:49,207 INFO L93 Difference]: Finished difference Result 524 states and 703 transitions. [2021-10-11 00:26:49,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 00:26:49,207 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 35 [2021-10-11 00:26:49,210 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:26:49,213 INFO L225 Difference]: With dead ends: 524 [2021-10-11 00:26:49,213 INFO L226 Difference]: Without dead ends: 449 [2021-10-11 00:26:49,214 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 00:26:49,215 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 449 states. [2021-10-11 00:26:49,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 449 to 190. [2021-10-11 00:26:49,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2021-10-11 00:26:49,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 247 transitions. [2021-10-11 00:26:49,244 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 247 transitions. Word has length 35 [2021-10-11 00:26:49,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:26:49,244 INFO L481 AbstractCegarLoop]: Abstraction has 190 states and 247 transitions. [2021-10-11 00:26:49,244 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-10-11 00:26:49,245 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 247 transitions. [2021-10-11 00:26:49,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-11 00:26:49,246 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:26:49,246 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] [2021-10-11 00:26:49,247 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-11 00:26:49,247 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:26:49,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:26:49,248 INFO L82 PathProgramCache]: Analyzing trace with hash -503867042, now seen corresponding path program 1 times [2021-10-11 00:26:49,248 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:26:49,249 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [7374201] [2021-10-11 00:26:49,253 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:26:49,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:26:49,362 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 00:26:49,362 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [7374201] [2021-10-11 00:26:49,363 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [231472276] [2021-10-11 00:26:49,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f0a524-db08-441d-9134-2d9e68f9156e/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 00:26:49,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:26:49,547 INFO L263 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 00:26:49,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:26:49,730 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 00:26:49,730 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-11 00:26:49,731 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5] total 10 [2021-10-11 00:26:49,731 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [573904396] [2021-10-11 00:26:49,731 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2021-10-11 00:26:49,732 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:26:49,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-10-11 00:26:49,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2021-10-11 00:26:49,733 INFO L87 Difference]: Start difference. First operand 190 states and 247 transitions. Second operand 10 states. [2021-10-11 00:26:50,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:26:50,225 INFO L93 Difference]: Finished difference Result 434 states and 582 transitions. [2021-10-11 00:26:50,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 00:26:50,226 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 58 [2021-10-11 00:26:50,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:26:50,228 INFO L225 Difference]: With dead ends: 434 [2021-10-11 00:26:50,228 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:26:50,229 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 76 GetRequests, 62 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 00:26:50,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:26:50,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:26:50,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:26:50,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:26:50,230 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2021-10-11 00:26:50,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:26:50,231 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:26:50,231 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2021-10-11 00:26:50,231 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:26:50,231 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:26:50,446 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-10-11 00:26:50,447 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:26:51,153 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 72 [2021-10-11 00:26:51,346 WARN L197 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 23 [2021-10-11 00:26:51,670 WARN L197 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 29 [2021-10-11 00:26:51,878 WARN L197 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 30 [2021-10-11 00:26:52,119 WARN L197 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 29 [2021-10-11 00:26:52,319 WARN L197 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 27 [2021-10-11 00:26:52,528 WARN L197 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 28 [2021-10-11 00:26:52,822 WARN L197 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 35 [2021-10-11 00:26:53,099 WARN L197 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 29 [2021-10-11 00:26:53,271 WARN L197 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 26 [2021-10-11 00:26:53,552 WARN L197 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 29 [2021-10-11 00:26:53,717 WARN L197 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 26 [2021-10-11 00:26:53,916 WARN L197 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 30 [2021-10-11 00:26:53,919 INFO L258 CegarLoopResult]: At program point L894(lines 889 897) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:26:53,920 INFO L258 CegarLoopResult]: At program point L828(lines 74 80) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse2 .cse3 .cse4))) [2021-10-11 00:26:53,920 INFO L258 CegarLoopResult]: At program point L828-1(lines 74 80) the Hoare annotation is: false [2021-10-11 00:26:53,920 INFO L258 CegarLoopResult]: At program point L828-2(lines 74 80) the Hoare annotation is: false [2021-10-11 00:26:53,920 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-11 00:26:53,920 INFO L258 CegarLoopResult]: At program point L333(lines 284 334) the Hoare annotation is: false [2021-10-11 00:26:53,920 INFO L262 CegarLoopResult]: For program point L234(lines 234 238) no Hoare annotation was computed. [2021-10-11 00:26:53,920 INFO L262 CegarLoopResult]: For program point L234-2(lines 234 238) no Hoare annotation was computed. [2021-10-11 00:26:53,920 INFO L262 CegarLoopResult]: For program point L234-3(lines 234 238) no Hoare annotation was computed. [2021-10-11 00:26:53,921 INFO L262 CegarLoopResult]: For program point L234-5(lines 234 238) no Hoare annotation was computed. [2021-10-11 00:26:53,921 INFO L262 CegarLoopResult]: For program point L234-6(lines 234 238) no Hoare annotation was computed. [2021-10-11 00:26:53,921 INFO L262 CegarLoopResult]: For program point L234-8(lines 234 238) no Hoare annotation was computed. [2021-10-11 00:26:53,921 INFO L262 CegarLoopResult]: For program point L234-9(lines 234 238) no Hoare annotation was computed. [2021-10-11 00:26:53,921 INFO L262 CegarLoopResult]: For program point L234-11(lines 234 238) no Hoare annotation was computed. [2021-10-11 00:26:53,921 INFO L262 CegarLoopResult]: For program point L234-12(lines 234 238) no Hoare annotation was computed. [2021-10-11 00:26:53,921 INFO L262 CegarLoopResult]: For program point L234-14(lines 234 238) no Hoare annotation was computed. [2021-10-11 00:26:53,921 INFO L262 CegarLoopResult]: For program point L234-15(lines 234 238) no Hoare annotation was computed. [2021-10-11 00:26:53,921 INFO L262 CegarLoopResult]: For program point L234-17(lines 234 238) no Hoare annotation was computed. [2021-10-11 00:26:53,921 INFO L262 CegarLoopResult]: For program point L136(lines 136 144) no Hoare annotation was computed. [2021-10-11 00:26:53,921 INFO L262 CegarLoopResult]: For program point L136-1(lines 136 144) no Hoare annotation was computed. [2021-10-11 00:26:53,922 INFO L262 CegarLoopResult]: For program point L136-2(lines 136 144) no Hoare annotation was computed. [2021-10-11 00:26:53,922 INFO L262 CegarLoopResult]: For program point L106(lines 106 123) no Hoare annotation was computed. [2021-10-11 00:26:53,922 INFO L262 CegarLoopResult]: For program point L106-1(lines 106 123) no Hoare annotation was computed. [2021-10-11 00:26:53,922 INFO L262 CegarLoopResult]: For program point L106-2(lines 106 123) no Hoare annotation was computed. [2021-10-11 00:26:53,922 INFO L262 CegarLoopResult]: For program point L106-3(lines 106 123) no Hoare annotation was computed. [2021-10-11 00:26:53,922 INFO L262 CegarLoopResult]: For program point L106-4(lines 106 123) no Hoare annotation was computed. [2021-10-11 00:26:53,922 INFO L262 CegarLoopResult]: For program point L106-5(lines 106 123) no Hoare annotation was computed. [2021-10-11 00:26:53,922 INFO L262 CegarLoopResult]: For program point L305(lines 305 311) no Hoare annotation was computed. [2021-10-11 00:26:53,922 INFO L258 CegarLoopResult]: At program point L305-1(lines 305 311) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~9 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 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5))) [2021-10-11 00:26:53,923 INFO L258 CegarLoopResult]: At program point L74(lines 70 92) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4))) [2021-10-11 00:26:53,923 INFO L258 CegarLoopResult]: At program point L74-1(lines 70 92) the Hoare annotation is: false [2021-10-11 00:26:53,923 INFO L258 CegarLoopResult]: At program point L74-2(lines 70 92) the Hoare annotation is: false [2021-10-11 00:26:53,923 INFO L258 CegarLoopResult]: At program point L240(lines 225 243) the Hoare annotation is: false [2021-10-11 00:26:53,923 INFO L258 CegarLoopResult]: At program point L240-1(lines 225 243) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 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 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse1 .cse2 .cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:26:53,923 INFO L258 CegarLoopResult]: At program point L240-2(lines 225 243) the Hoare annotation is: false [2021-10-11 00:26:53,923 INFO L258 CegarLoopResult]: At program point L240-3(lines 225 243) the Hoare annotation is: false [2021-10-11 00:26:53,923 INFO L258 CegarLoopResult]: At program point L240-4(lines 225 243) the Hoare annotation is: false [2021-10-11 00:26:53,923 INFO L258 CegarLoopResult]: At program point L240-5(lines 225 243) the Hoare annotation is: false [2021-10-11 00:26:53,924 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-11 00:26:53,924 INFO L262 CegarLoopResult]: For program point L373(lines 373 377) no Hoare annotation was computed. [2021-10-11 00:26:53,924 INFO L262 CegarLoopResult]: For program point L110(lines 110 118) no Hoare annotation was computed. [2021-10-11 00:26:53,924 INFO L262 CegarLoopResult]: For program point L110-1(lines 110 118) no Hoare annotation was computed. [2021-10-11 00:26:53,924 INFO L262 CegarLoopResult]: For program point L110-2(lines 110 118) no Hoare annotation was computed. [2021-10-11 00:26:53,924 INFO L262 CegarLoopResult]: For program point L110-3(lines 110 118) no Hoare annotation was computed. [2021-10-11 00:26:53,924 INFO L262 CegarLoopResult]: For program point L110-4(lines 110 118) no Hoare annotation was computed. [2021-10-11 00:26:53,924 INFO L262 CegarLoopResult]: For program point L110-5(lines 110 118) no Hoare annotation was computed. [2021-10-11 00:26:53,924 INFO L258 CegarLoopResult]: At program point L441(lines 436 444) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_main_~tmp~9 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:26:53,925 INFO L258 CegarLoopResult]: At program point L441-1(lines 436 444) the Hoare annotation is: false [2021-10-11 00:26:53,925 INFO L258 CegarLoopResult]: At program point L441-2(lines 436 444) the Hoare annotation is: false [2021-10-11 00:26:53,925 INFO L262 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2021-10-11 00:26:53,925 INFO L262 CegarLoopResult]: For program point L46-1(line 46) no Hoare annotation was computed. [2021-10-11 00:26:53,925 INFO L262 CegarLoopResult]: For program point L46-2(line 46) no Hoare annotation was computed. [2021-10-11 00:26:53,925 INFO L262 CegarLoopResult]: For program point L839(lines 839 856) no Hoare annotation was computed. [2021-10-11 00:26:53,925 INFO L258 CegarLoopResult]: At program point L839-1(lines 1 994) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~9 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 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8 2) (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~8) .cse3 .cse4 .cse5))) [2021-10-11 00:26:53,925 INFO L262 CegarLoopResult]: For program point L839-2(lines 839 856) no Hoare annotation was computed. [2021-10-11 00:26:53,928 INFO L258 CegarLoopResult]: At program point L839-3(lines 1 994) the Hoare annotation is: false [2021-10-11 00:26:53,929 INFO L262 CegarLoopResult]: For program point L839-4(lines 839 856) no Hoare annotation was computed. [2021-10-11 00:26:53,929 INFO L258 CegarLoopResult]: At program point L839-5(lines 1 994) the Hoare annotation is: false [2021-10-11 00:26:53,929 INFO L258 CegarLoopResult]: At program point L81(lines 81 87) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~9 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 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5))) [2021-10-11 00:26:53,929 INFO L258 CegarLoopResult]: At program point L81-1(lines 81 87) the Hoare annotation is: false [2021-10-11 00:26:53,929 INFO L258 CegarLoopResult]: At program point L81-2(lines 81 87) the Hoare annotation is: false [2021-10-11 00:26:53,929 INFO L262 CegarLoopResult]: For program point L843(lines 843 853) no Hoare annotation was computed. [2021-10-11 00:26:53,930 INFO L262 CegarLoopResult]: For program point L843-2(lines 843 853) no Hoare annotation was computed. [2021-10-11 00:26:53,930 INFO L262 CegarLoopResult]: For program point L843-4(lines 843 853) no Hoare annotation was computed. [2021-10-11 00:26:53,930 INFO L262 CegarLoopResult]: For program point L315(lines 315 328) no Hoare annotation was computed. [2021-10-11 00:26:53,930 INFO L262 CegarLoopResult]: For program point L844(lines 844 850) no Hoare annotation was computed. [2021-10-11 00:26:53,931 INFO L258 CegarLoopResult]: At program point L910-2(lines 910 924) the Hoare annotation is: false [2021-10-11 00:26:53,932 INFO L262 CegarLoopResult]: For program point L844-2(lines 844 850) no Hoare annotation was computed. [2021-10-11 00:26:53,932 INFO L262 CegarLoopResult]: For program point L844-4(lines 844 850) no Hoare annotation was computed. [2021-10-11 00:26:53,932 INFO L262 CegarLoopResult]: For program point L349(lines 349 353) no Hoare annotation was computed. [2021-10-11 00:26:53,932 INFO L262 CegarLoopResult]: For program point L349-3(lines 349 353) no Hoare annotation was computed. [2021-10-11 00:26:53,932 INFO L262 CegarLoopResult]: For program point L349-6(lines 349 353) no Hoare annotation was computed. [2021-10-11 00:26:53,932 INFO L262 CegarLoopResult]: For program point L911(line 911) no Hoare annotation was computed. [2021-10-11 00:26:53,933 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:26:53,933 INFO L258 CegarLoopResult]: At program point L185(lines 180 188) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse2 (= ULTIMATE.start_main_~tmp~9 1)) (.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 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse2 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse4 .cse5 .cse6) (and .cse0 .cse1 .cse2 .cse3 (<= 2 ~waterLevel~0) .cse4 .cse5 .cse6))) [2021-10-11 00:26:53,933 INFO L258 CegarLoopResult]: At program point L185-1(lines 180 188) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 1)) (.cse1 (not (= 0 ~systemActive~0))) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2)) (.cse4 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse2 .cse3 .cse4))) [2021-10-11 00:26:53,933 INFO L258 CegarLoopResult]: At program point L185-2(lines 180 188) the Hoare annotation is: false [2021-10-11 00:26:53,933 INFO L258 CegarLoopResult]: At program point L185-3(lines 180 188) the Hoare annotation is: false [2021-10-11 00:26:53,934 INFO L258 CegarLoopResult]: At program point L185-4(lines 180 188) the Hoare annotation is: false [2021-10-11 00:26:53,934 INFO L258 CegarLoopResult]: At program point L185-5(lines 180 188) the Hoare annotation is: false [2021-10-11 00:26:53,934 INFO L258 CegarLoopResult]: At program point L418(lines 413 421) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~9 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 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse2 (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5))) [2021-10-11 00:26:53,935 INFO L258 CegarLoopResult]: At program point L418-1(lines 413 421) the Hoare annotation is: false [2021-10-11 00:26:53,935 INFO L258 CegarLoopResult]: At program point L418-2(lines 413 421) the Hoare annotation is: false [2021-10-11 00:26:53,935 INFO L262 CegarLoopResult]: For program point L286(lines 285 332) no Hoare annotation was computed. [2021-10-11 00:26:53,935 INFO L262 CegarLoopResult]: For program point L253(lines 253 257) no Hoare annotation was computed. [2021-10-11 00:26:53,935 INFO L262 CegarLoopResult]: For program point L253-2(lines 253 257) no Hoare annotation was computed. [2021-10-11 00:26:53,936 INFO L262 CegarLoopResult]: For program point L253-3(lines 253 257) no Hoare annotation was computed. [2021-10-11 00:26:53,936 INFO L262 CegarLoopResult]: For program point L253-5(lines 253 257) no Hoare annotation was computed. [2021-10-11 00:26:53,936 INFO L262 CegarLoopResult]: For program point L253-6(lines 253 257) no Hoare annotation was computed. [2021-10-11 00:26:53,936 INFO L262 CegarLoopResult]: For program point L253-8(lines 253 257) no Hoare annotation was computed. [2021-10-11 00:26:53,937 INFO L262 CegarLoopResult]: For program point L914(lines 914 918) no Hoare annotation was computed. [2021-10-11 00:26:53,938 INFO L262 CegarLoopResult]: For program point L914-1(lines 914 918) no Hoare annotation was computed. [2021-10-11 00:26:53,939 INFO L262 CegarLoopResult]: For program point L287(lines 287 291) no Hoare annotation was computed. [2021-10-11 00:26:53,940 INFO L262 CegarLoopResult]: For program point L982(lines 982 989) no Hoare annotation was computed. [2021-10-11 00:26:53,941 INFO L265 CegarLoopResult]: At program point L982-1(lines 982 989) the Hoare annotation is: true [2021-10-11 00:26:53,941 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:26:53,941 INFO L258 CegarLoopResult]: At program point L818(lines 813 820) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~9 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:26:53,941 INFO L262 CegarLoopResult]: For program point L323(lines 323 327) no Hoare annotation was computed. [2021-10-11 00:26:53,942 INFO L258 CegarLoopResult]: At program point L323-2(lines 323 327) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~9 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 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5))) [2021-10-11 00:26:53,942 INFO L258 CegarLoopResult]: At program point L886(lines 1 994) the Hoare annotation is: (and (= ~waterLevel~0 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0)) [2021-10-11 00:26:53,942 INFO L258 CegarLoopResult]: At program point L259(lines 244 262) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= ULTIMATE.start_main_~tmp~9 1) (not (= 0 ~systemActive~0)) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:26:53,942 INFO L258 CegarLoopResult]: At program point L259-1(lines 244 262) the Hoare annotation is: false [2021-10-11 00:26:53,942 INFO L258 CegarLoopResult]: At program point L259-2(lines 244 262) the Hoare annotation is: false [2021-10-11 00:26:53,942 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:26:53,942 INFO L262 CegarLoopResult]: For program point L426(lines 426 432) no Hoare annotation was computed. [2021-10-11 00:26:53,943 INFO L262 CegarLoopResult]: For program point L426-1(lines 426 432) no Hoare annotation was computed. [2021-10-11 00:26:53,943 INFO L262 CegarLoopResult]: For program point L426-2(lines 426 432) no Hoare annotation was computed. [2021-10-11 00:26:53,943 INFO L262 CegarLoopResult]: For program point L426-3(lines 426 432) no Hoare annotation was computed. [2021-10-11 00:26:53,943 INFO L262 CegarLoopResult]: For program point L426-4(lines 426 432) no Hoare annotation was computed. [2021-10-11 00:26:53,943 INFO L262 CegarLoopResult]: For program point L426-5(lines 426 432) no Hoare annotation was computed. [2021-10-11 00:26:53,943 INFO L262 CegarLoopResult]: For program point L361(lines 361 365) no Hoare annotation was computed. [2021-10-11 00:26:53,943 INFO L262 CegarLoopResult]: For program point L295(lines 295 301) no Hoare annotation was computed. [2021-10-11 00:26:53,944 INFO L258 CegarLoopResult]: At program point L295-1(lines 295 301) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= ULTIMATE.start_main_~tmp~9 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 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 .cse2 (<= 2 ~waterLevel~0) .cse3 .cse4 .cse5) (and .cse1 .cse2 (= ~pumpRunning~0 0) .cse3 .cse4 .cse5))) [2021-10-11 00:26:53,944 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:26:53,944 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 46) no Hoare annotation was computed. [2021-10-11 00:26:53,944 INFO L262 CegarLoopResult]: For program point L132(lines 132 149) no Hoare annotation was computed. [2021-10-11 00:26:53,944 INFO L262 CegarLoopResult]: For program point L132-1(lines 132 149) no Hoare annotation was computed. [2021-10-11 00:26:53,944 INFO L262 CegarLoopResult]: For program point L132-2(lines 132 149) no Hoare annotation was computed. [2021-10-11 00:26:53,945 INFO L265 CegarLoopResult]: At program point L991(lines 972 994) the Hoare annotation is: true [2021-10-11 00:26:53,945 INFO L258 CegarLoopResult]: At program point L958(lines 954 960) the Hoare annotation is: (and (= ~waterLevel~0 1) (= ULTIMATE.start_main_~tmp~9 1) (not (= 0 ~systemActive~0)) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:26:53,945 INFO L258 CegarLoopResult]: At program point L431(lines 422 435) the Hoare annotation is: false [2021-10-11 00:26:53,945 INFO L258 CegarLoopResult]: At program point L431-1(lines 422 435) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~9 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 (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3 .cse4 .cse5))) [2021-10-11 00:26:53,945 INFO L258 CegarLoopResult]: At program point L431-2(lines 422 435) the Hoare annotation is: false [2021-10-11 00:26:53,946 INFO L258 CegarLoopResult]: At program point L431-3(lines 422 435) the Hoare annotation is: false [2021-10-11 00:26:53,946 INFO L258 CegarLoopResult]: At program point L431-4(lines 422 435) the Hoare annotation is: false [2021-10-11 00:26:53,946 INFO L258 CegarLoopResult]: At program point L431-5(lines 422 435) the Hoare annotation is: false [2021-10-11 00:26:53,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:26:53 BoogieIcfgContainer [2021-10-11 00:26:53,994 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:26:53,995 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:26:53,995 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:26:53,996 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:26:53,996 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:26:46" (3/4) ... [2021-10-11 00:26:53,999 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:26:54,029 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:26:54,030 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:26:54,032 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:26:54,033 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:26:54,034 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:26:54,035 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:26:54,037 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:26:54,067 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2021-10-11 00:26:54,067 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2021-10-11 00:26:54,068 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 [2021-10-11 00:26:54,068 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((((((1 <= pumpRunning && tmp == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && tmp <= 2) && 1 < tmp) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:26:54,070 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((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) [2021-10-11 00:26:54,071 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((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) [2021-10-11 00:26:54,071 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((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) [2021-10-11 00:26:54,073 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= \result) && tmp == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:26:54,073 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:26:54,074 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:26:54,074 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((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) [2021-10-11 00:26:54,076 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((((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) [2021-10-11 00:26:54,077 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2021-10-11 00:26:54,081 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(\result == 0) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:26:54,084 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:26:54,085 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 [2021-10-11 00:26:54,086 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == 1 && \result == 0) && !(0 == systemActive)) && 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 00:26:54,187 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_25f0a524-db08-441d-9134-2d9e68f9156e/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:26:54,187 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:26:54,189 INFO L168 Benchmark]: Toolchain (without parser) took 9961.43 ms. Allocated memory was 88.1 MB in the beginning and 172.0 MB in the end (delta: 83.9 MB). Free memory was 50.6 MB in the beginning and 86.2 MB in the end (delta: -35.6 MB). Peak memory consumption was 48.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:26:54,190 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 88.1 MB. Free memory is still 68.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:26:54,190 INFO L168 Benchmark]: CACSL2BoogieTranslator took 571.41 ms. Allocated memory is still 88.1 MB. Free memory was 50.4 MB in the beginning and 54.8 MB in the end (delta: -4.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:26:54,191 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.41 ms. Allocated memory is still 88.1 MB. Free memory was 54.6 MB in the beginning and 51.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:26:54,192 INFO L168 Benchmark]: Boogie Preprocessor took 83.57 ms. Allocated memory is still 88.1 MB. Free memory was 51.0 MB in the beginning and 48.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:26:54,192 INFO L168 Benchmark]: RCFGBuilder took 1376.38 ms. Allocated memory was 88.1 MB in the beginning and 115.3 MB in the end (delta: 27.3 MB). Free memory was 48.0 MB in the beginning and 86.9 MB in the end (delta: -38.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 16.1 GB. [2021-10-11 00:26:54,193 INFO L168 Benchmark]: TraceAbstraction took 7652.05 ms. Allocated memory was 115.3 MB in the beginning and 172.0 MB in the end (delta: 56.6 MB). Free memory was 86.2 MB in the beginning and 96.7 MB in the end (delta: -10.5 MB). Peak memory consumption was 95.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:26:54,193 INFO L168 Benchmark]: Witness Printer took 192.43 ms. Allocated memory is still 172.0 MB. Free memory was 96.7 MB in the beginning and 86.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:26:54,196 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 88.1 MB. Free memory is still 68.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 571.41 ms. Allocated memory is still 88.1 MB. Free memory was 50.4 MB in the beginning and 54.8 MB in the end (delta: -4.4 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 76.41 ms. Allocated memory is still 88.1 MB. Free memory was 54.6 MB in the beginning and 51.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.57 ms. Allocated memory is still 88.1 MB. Free memory was 51.0 MB in the beginning and 48.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1376.38 ms. Allocated memory was 88.1 MB in the beginning and 115.3 MB in the end (delta: 27.3 MB). Free memory was 48.0 MB in the beginning and 86.9 MB in the end (delta: -38.9 MB). Peak memory consumption was 36.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 7652.05 ms. Allocated memory was 115.3 MB in the beginning and 172.0 MB in the end (delta: 56.6 MB). Free memory was 86.2 MB in the beginning and 96.7 MB in the end (delta: -10.5 MB). Peak memory consumption was 95.0 MB. Max. memory is 16.1 GB. * Witness Printer took 192.43 ms. Allocated memory is still 172.0 MB. Free memory was 96.7 MB in the beginning and 86.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 46]: 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: 422]: Loop Invariant Derived loop invariant: ((((((!(\result == 0) && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && !(0 == systemActive)) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 422]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 422]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 910]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 422]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 422]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 954]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 244]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 422]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 81]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((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) - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 972]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 413]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((((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) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 413]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 323]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((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) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0 - InvariantResult [Line: 413]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 70]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 889]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || (((((tmp == 1 && !(0 == systemActive)) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((((((1 <= pumpRunning && tmp == 1) && \result <= 2) && !(0 == systemActive)) && 2 <= waterLevel) && 2 <= \result) && tmp <= 2) && 1 < tmp) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 305]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((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) - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: (((((((tmp == 1 && \result == 0) && !(0 == systemActive)) && 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: 436]: Loop Invariant Derived loop invariant: ((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 295]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((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) - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 982]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 813]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && tmp == 1) && !(0 == systemActive)) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: (((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: ((((((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && tmp == 1) && !(0 == systemActive)) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == 1 && !(0 == systemActive)) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((1 <= pumpRunning && 1 <= \result) && tmp == 1) && !(0 == systemActive)) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 126 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.0s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.4s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1042 SDtfs, 1754 SDslu, 1459 SDs, 0 SdLazy, 264 SolverSat, 74 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 138 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=190occurred 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, 554 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 50 LocationsWithAnnotation, 50 PreInvPairs, 155 NumberOfFragments, 902 HoareAnnotationTreeSize, 50 FomulaSimplifications, 81465 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 50 FomulaSimplificationsInter, 14874 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 380 NumberOfCodeBlocks, 380 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 369 ConstructedInterpolants, 0 QuantifiedInterpolants, 31186 SizeOfPredicates, 3 NumberOfNonLiveVariables, 447 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...