./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product63.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_58071e85-fbd0-4172-b7b2-a5f63002180c/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58071e85-fbd0-4172-b7b2-a5f63002180c/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_58071e85-fbd0-4172-b7b2-a5f63002180c/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58071e85-fbd0-4172-b7b2-a5f63002180c/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58071e85-fbd0-4172-b7b2-a5f63002180c/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_58071e85-fbd0-4172-b7b2-a5f63002180c/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 00e497454c8779dfd347e43478e15d5d034f1070 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:31:20,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:31:20,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:31:20,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:31:20,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:31:20,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:31:20,198 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:31:20,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:31:20,204 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:31:20,210 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:31:20,211 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:31:20,212 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:31:20,213 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:31:20,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:31:20,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:31:20,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:31:20,220 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:31:20,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:31:20,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:31:20,233 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:31:20,235 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:31:20,236 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:31:20,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:31:20,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:31:20,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:31:20,250 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:31:20,250 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:31:20,252 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:31:20,253 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:31:20,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:31:20,255 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:31:20,256 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:31:20,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:31:20,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:31:20,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:31:20,260 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:31:20,261 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:31:20,261 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:31:20,262 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:31:20,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:31:20,263 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:31:20,265 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58071e85-fbd0-4172-b7b2-a5f63002180c/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:31:20,304 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:31:20,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:31:20,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:31:20,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:31:20,306 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:31:20,307 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:31:20,307 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:31:20,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:31:20,307 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:31:20,307 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:31:20,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:31:20,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:31:20,309 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:31:20,309 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:31:20,309 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:31:20,309 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:31:20,309 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:31:20,310 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:31:20,310 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:31:20,310 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:31:20,310 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:31:20,310 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:31:20,311 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:31:20,311 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:31:20,311 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:31:20,311 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:31:20,311 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:31:20,312 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:31:20,312 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_58071e85-fbd0-4172-b7b2-a5f63002180c/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58071e85-fbd0-4172-b7b2-a5f63002180c/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 00e497454c8779dfd347e43478e15d5d034f1070 [2021-10-11 00:31:20,626 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:31:20,649 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:31:20,653 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:31:20,655 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:31:20,655 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:31:20,657 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58071e85-fbd0-4172-b7b2-a5f63002180c/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c [2021-10-11 00:31:20,724 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58071e85-fbd0-4172-b7b2-a5f63002180c/bin/uautomizer-Z5i5R5N3CC/data/c82a940d5/2fecf3638f634559b0cbc2ac79229d93/FLAGb16378466 [2021-10-11 00:31:21,263 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:31:21,263 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58071e85-fbd0-4172-b7b2-a5f63002180c/sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c [2021-10-11 00:31:21,287 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58071e85-fbd0-4172-b7b2-a5f63002180c/bin/uautomizer-Z5i5R5N3CC/data/c82a940d5/2fecf3638f634559b0cbc2ac79229d93/FLAGb16378466 [2021-10-11 00:31:21,577 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58071e85-fbd0-4172-b7b2-a5f63002180c/bin/uautomizer-Z5i5R5N3CC/data/c82a940d5/2fecf3638f634559b0cbc2ac79229d93 [2021-10-11 00:31:21,579 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:31:21,581 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:31:21,582 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:31:21,583 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:31:21,591 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:31:21,592 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:21" (1/1) ... [2021-10-11 00:31:21,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b2e25b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:21, skipping insertion in model container [2021-10-11 00:31:21,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:21" (1/1) ... [2021-10-11 00:31:21,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:31:21,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:31:21,862 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_58071e85-fbd0-4172-b7b2-a5f63002180c/sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c[2573,2586] [2021-10-11 00:31:21,960 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:31:21,970 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:31:21,987 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_58071e85-fbd0-4172-b7b2-a5f63002180c/sv-benchmarks/c/product-lines/minepump_spec5_product63.cil.c[2573,2586] [2021-10-11 00:31:22,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:31:22,087 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:31:22,087 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:22 WrapperNode [2021-10-11 00:31:22,088 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:31:22,090 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:31:22,090 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:31:22,091 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:31:22,099 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:22" (1/1) ... [2021-10-11 00:31:22,126 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:22" (1/1) ... [2021-10-11 00:31:22,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:31:22,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:31:22,210 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:31:22,210 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:31:22,219 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:22" (1/1) ... [2021-10-11 00:31:22,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:22" (1/1) ... [2021-10-11 00:31:22,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:22" (1/1) ... [2021-10-11 00:31:22,248 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:22" (1/1) ... [2021-10-11 00:31:22,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:22" (1/1) ... [2021-10-11 00:31:22,306 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:22" (1/1) ... [2021-10-11 00:31:22,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:22" (1/1) ... [2021-10-11 00:31:22,319 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:31:22,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:31:22,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:31:22,333 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:31:22,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:22" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58071e85-fbd0-4172-b7b2-a5f63002180c/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 00:31:22,405 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:31:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:31:22,406 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:31:22,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:31:23,587 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:31:23,587 INFO L299 CfgBuilder]: Removed 366 assume(true) statements. [2021-10-11 00:31:23,591 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:31:23 BoogieIcfgContainer [2021-10-11 00:31:23,591 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:31:23,594 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:31:23,594 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:31:23,597 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:31:23,598 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:31:21" (1/3) ... [2021-10-11 00:31:23,599 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@284c85b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:31:23, skipping insertion in model container [2021-10-11 00:31:23,599 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:22" (2/3) ... [2021-10-11 00:31:23,600 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@284c85b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:31:23, skipping insertion in model container [2021-10-11 00:31:23,600 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:31:23" (3/3) ... [2021-10-11 00:31:23,602 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product63.cil.c [2021-10-11 00:31:23,616 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:31:23,620 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:31:23,631 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:31:23,656 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:31:23,657 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:31:23,657 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:31:23,657 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:31:23,657 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:31:23,657 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:31:23,658 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:31:23,658 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:31:23,678 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2021-10-11 00:31:23,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 00:31:23,684 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:23,685 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 00:31:23,685 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:23,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:23,690 INFO L82 PathProgramCache]: Analyzing trace with hash -1772407072, now seen corresponding path program 1 times [2021-10-11 00:31:23,696 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:23,697 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [435953176] [2021-10-11 00:31:23,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:23,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:23,918 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 00:31:23,918 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [435953176] [2021-10-11 00:31:23,919 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:23,919 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:31:23,920 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758906120] [2021-10-11 00:31:23,924 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:31:23,924 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:23,936 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:31:23,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:31:23,939 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 2 states. [2021-10-11 00:31:23,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:23,986 INFO L93 Difference]: Finished difference Result 465 states and 694 transitions. [2021-10-11 00:31:23,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:31:23,987 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 00:31:23,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:24,000 INFO L225 Difference]: With dead ends: 465 [2021-10-11 00:31:24,000 INFO L226 Difference]: Without dead ends: 232 [2021-10-11 00:31:24,005 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 00:31:24,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2021-10-11 00:31:24,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2021-10-11 00:31:24,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2021-10-11 00:31:24,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 339 transitions. [2021-10-11 00:31:24,058 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 339 transitions. Word has length 19 [2021-10-11 00:31:24,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:24,059 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 339 transitions. [2021-10-11 00:31:24,059 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:31:24,059 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 339 transitions. [2021-10-11 00:31:24,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 00:31:24,061 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:24,061 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 00:31:24,061 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:31:24,062 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:24,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:24,063 INFO L82 PathProgramCache]: Analyzing trace with hash 1841135649, now seen corresponding path program 1 times [2021-10-11 00:31:24,063 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:24,063 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [997879293] [2021-10-11 00:31:24,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:24,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:24,186 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 00:31:24,189 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [997879293] [2021-10-11 00:31:24,190 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:24,190 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:31:24,190 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459356601] [2021-10-11 00:31:24,192 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:31:24,192 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:24,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:31:24,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:31:24,195 INFO L87 Difference]: Start difference. First operand 232 states and 339 transitions. Second operand 3 states. [2021-10-11 00:31:24,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:24,220 INFO L93 Difference]: Finished difference Result 232 states and 339 transitions. [2021-10-11 00:31:24,220 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:31:24,220 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 00:31:24,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:24,227 INFO L225 Difference]: With dead ends: 232 [2021-10-11 00:31:24,228 INFO L226 Difference]: Without dead ends: 89 [2021-10-11 00:31:24,230 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 00:31:24,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2021-10-11 00:31:24,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2021-10-11 00:31:24,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2021-10-11 00:31:24,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 129 transitions. [2021-10-11 00:31:24,247 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 129 transitions. Word has length 20 [2021-10-11 00:31:24,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:24,248 INFO L481 AbstractCegarLoop]: Abstraction has 89 states and 129 transitions. [2021-10-11 00:31:24,248 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:31:24,249 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2021-10-11 00:31:24,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 00:31:24,251 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:24,252 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 00:31:24,252 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:31:24,253 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:24,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:24,255 INFO L82 PathProgramCache]: Analyzing trace with hash -309011967, now seen corresponding path program 1 times [2021-10-11 00:31:24,256 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:24,256 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357239830] [2021-10-11 00:31:24,256 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:24,373 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 00:31:24,376 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357239830] [2021-10-11 00:31:24,376 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:24,376 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:31:24,376 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1042827189] [2021-10-11 00:31:24,377 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:31:24,377 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:24,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:31:24,381 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:31:24,381 INFO L87 Difference]: Start difference. First operand 89 states and 129 transitions. Second operand 3 states. [2021-10-11 00:31:24,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:24,410 INFO L93 Difference]: Finished difference Result 253 states and 373 transitions. [2021-10-11 00:31:24,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:31:24,417 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 00:31:24,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:24,419 INFO L225 Difference]: With dead ends: 253 [2021-10-11 00:31:24,419 INFO L226 Difference]: Without dead ends: 171 [2021-10-11 00:31:24,420 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 00:31:24,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2021-10-11 00:31:24,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 167. [2021-10-11 00:31:24,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2021-10-11 00:31:24,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 246 transitions. [2021-10-11 00:31:24,443 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 246 transitions. Word has length 26 [2021-10-11 00:31:24,443 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:24,443 INFO L481 AbstractCegarLoop]: Abstraction has 167 states and 246 transitions. [2021-10-11 00:31:24,443 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:31:24,443 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 246 transitions. [2021-10-11 00:31:24,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-11 00:31:24,445 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:24,445 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:31:24,445 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:31:24,446 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:24,446 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:24,446 INFO L82 PathProgramCache]: Analyzing trace with hash 302717639, now seen corresponding path program 1 times [2021-10-11 00:31:24,446 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:24,447 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1283099188] [2021-10-11 00:31:24,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:24,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:24,521 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 00:31:24,521 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1283099188] [2021-10-11 00:31:24,522 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:24,522 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:31:24,523 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [402964262] [2021-10-11 00:31:24,524 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:31:24,524 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:24,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:31:24,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:31:24,526 INFO L87 Difference]: Start difference. First operand 167 states and 246 transitions. Second operand 3 states. [2021-10-11 00:31:24,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:24,597 INFO L93 Difference]: Finished difference Result 344 states and 511 transitions. [2021-10-11 00:31:24,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:31:24,599 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2021-10-11 00:31:24,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:24,600 INFO L225 Difference]: With dead ends: 344 [2021-10-11 00:31:24,600 INFO L226 Difference]: Without dead ends: 184 [2021-10-11 00:31:24,603 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 00:31:24,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2021-10-11 00:31:24,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 182. [2021-10-11 00:31:24,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2021-10-11 00:31:24,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 260 transitions. [2021-10-11 00:31:24,637 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 260 transitions. Word has length 29 [2021-10-11 00:31:24,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:24,638 INFO L481 AbstractCegarLoop]: Abstraction has 182 states and 260 transitions. [2021-10-11 00:31:24,638 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:31:24,638 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 260 transitions. [2021-10-11 00:31:24,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-11 00:31:24,640 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:24,641 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:31:24,641 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:31:24,641 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:24,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:24,642 INFO L82 PathProgramCache]: Analyzing trace with hash -577491382, now seen corresponding path program 1 times [2021-10-11 00:31:24,642 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:24,643 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [365092963] [2021-10-11 00:31:24,643 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:24,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:24,751 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 00:31:24,751 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [365092963] [2021-10-11 00:31:24,752 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:24,752 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:31:24,752 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [629345287] [2021-10-11 00:31:24,753 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:31:24,753 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:24,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:31:24,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:31:24,754 INFO L87 Difference]: Start difference. First operand 182 states and 260 transitions. Second operand 5 states. [2021-10-11 00:31:24,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:24,905 INFO L93 Difference]: Finished difference Result 629 states and 897 transitions. [2021-10-11 00:31:24,906 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 00:31:24,906 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2021-10-11 00:31:24,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:24,909 INFO L225 Difference]: With dead ends: 629 [2021-10-11 00:31:24,909 INFO L226 Difference]: Without dead ends: 454 [2021-10-11 00:31:24,910 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 00:31:24,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2021-10-11 00:31:24,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 180. [2021-10-11 00:31:24,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2021-10-11 00:31:24,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 254 transitions. [2021-10-11 00:31:24,928 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 254 transitions. Word has length 29 [2021-10-11 00:31:24,928 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:24,928 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 254 transitions. [2021-10-11 00:31:24,928 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:31:24,929 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 254 transitions. [2021-10-11 00:31:24,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 00:31:24,930 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:24,930 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:31:24,930 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-11 00:31:24,931 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:24,931 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:24,931 INFO L82 PathProgramCache]: Analyzing trace with hash -85842814, now seen corresponding path program 1 times [2021-10-11 00:31:24,932 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:24,932 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1332699749] [2021-10-11 00:31:24,932 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:24,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:25,005 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 00:31:25,006 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1332699749] [2021-10-11 00:31:25,006 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:25,006 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:31:25,007 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [959991662] [2021-10-11 00:31:25,007 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:31:25,007 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:25,008 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:31:25,008 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:31:25,009 INFO L87 Difference]: Start difference. First operand 180 states and 254 transitions. Second operand 5 states. [2021-10-11 00:31:25,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:25,100 INFO L93 Difference]: Finished difference Result 465 states and 649 transitions. [2021-10-11 00:31:25,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:31:25,100 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2021-10-11 00:31:25,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:25,102 INFO L225 Difference]: With dead ends: 465 [2021-10-11 00:31:25,102 INFO L226 Difference]: Without dead ends: 292 [2021-10-11 00:31:25,103 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 00:31:25,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2021-10-11 00:31:25,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 198. [2021-10-11 00:31:25,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2021-10-11 00:31:25,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 272 transitions. [2021-10-11 00:31:25,117 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 272 transitions. Word has length 38 [2021-10-11 00:31:25,117 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:25,117 INFO L481 AbstractCegarLoop]: Abstraction has 198 states and 272 transitions. [2021-10-11 00:31:25,118 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:31:25,118 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 272 transitions. [2021-10-11 00:31:25,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 00:31:25,119 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:25,119 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:31:25,120 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-11 00:31:25,120 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:25,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:25,120 INFO L82 PathProgramCache]: Analyzing trace with hash -1096960064, now seen corresponding path program 1 times [2021-10-11 00:31:25,120 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:25,121 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069548191] [2021-10-11 00:31:25,121 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:25,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:25,171 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 00:31:25,171 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069548191] [2021-10-11 00:31:25,172 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:25,172 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:31:25,172 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377278141] [2021-10-11 00:31:25,173 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 00:31:25,173 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:25,174 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 00:31:25,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 00:31:25,175 INFO L87 Difference]: Start difference. First operand 198 states and 272 transitions. Second operand 4 states. [2021-10-11 00:31:25,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:25,253 INFO L93 Difference]: Finished difference Result 467 states and 636 transitions. [2021-10-11 00:31:25,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 00:31:25,254 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2021-10-11 00:31:25,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:25,258 INFO L225 Difference]: With dead ends: 467 [2021-10-11 00:31:25,258 INFO L226 Difference]: Without dead ends: 276 [2021-10-11 00:31:25,259 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:31:25,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 276 states. [2021-10-11 00:31:25,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 276 to 210. [2021-10-11 00:31:25,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2021-10-11 00:31:25,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 284 transitions. [2021-10-11 00:31:25,283 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 284 transitions. Word has length 38 [2021-10-11 00:31:25,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:25,283 INFO L481 AbstractCegarLoop]: Abstraction has 210 states and 284 transitions. [2021-10-11 00:31:25,283 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 00:31:25,283 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 284 transitions. [2021-10-11 00:31:25,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 00:31:25,284 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:25,285 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:31:25,285 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-11 00:31:25,285 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:25,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:25,286 INFO L82 PathProgramCache]: Analyzing trace with hash -2118028418, now seen corresponding path program 1 times [2021-10-11 00:31:25,286 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:25,286 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [397188017] [2021-10-11 00:31:25,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:25,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:25,340 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 00:31:25,340 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [397188017] [2021-10-11 00:31:25,340 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:25,341 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:31:25,341 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257970528] [2021-10-11 00:31:25,341 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:31:25,342 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:25,342 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:31:25,342 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:31:25,343 INFO L87 Difference]: Start difference. First operand 210 states and 284 transitions. Second operand 3 states. [2021-10-11 00:31:25,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:25,382 INFO L93 Difference]: Finished difference Result 473 states and 638 transitions. [2021-10-11 00:31:25,382 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:31:25,382 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2021-10-11 00:31:25,383 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:25,384 INFO L225 Difference]: With dead ends: 473 [2021-10-11 00:31:25,384 INFO L226 Difference]: Without dead ends: 270 [2021-10-11 00:31:25,385 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 00:31:25,386 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2021-10-11 00:31:25,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 270. [2021-10-11 00:31:25,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2021-10-11 00:31:25,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 357 transitions. [2021-10-11 00:31:25,406 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 357 transitions. Word has length 38 [2021-10-11 00:31:25,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:25,408 INFO L481 AbstractCegarLoop]: Abstraction has 270 states and 357 transitions. [2021-10-11 00:31:25,408 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:31:25,408 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 357 transitions. [2021-10-11 00:31:25,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-11 00:31:25,411 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:25,412 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:31:25,412 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-11 00:31:25,412 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:25,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:25,413 INFO L82 PathProgramCache]: Analyzing trace with hash -1752932162, now seen corresponding path program 1 times [2021-10-11 00:31:25,414 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:25,415 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1452688197] [2021-10-11 00:31:25,415 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:25,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:25,591 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 00:31:25,592 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1452688197] [2021-10-11 00:31:25,596 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:25,596 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:31:25,596 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556682579] [2021-10-11 00:31:25,597 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-10-11 00:31:25,598 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:25,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-11 00:31:25,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:31:25,599 INFO L87 Difference]: Start difference. First operand 270 states and 357 transitions. Second operand 7 states. [2021-10-11 00:31:25,950 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:25,951 INFO L93 Difference]: Finished difference Result 1319 states and 1772 transitions. [2021-10-11 00:31:25,951 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 00:31:25,951 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 39 [2021-10-11 00:31:25,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:25,958 INFO L225 Difference]: With dead ends: 1319 [2021-10-11 00:31:25,958 INFO L226 Difference]: Without dead ends: 1116 [2021-10-11 00:31:25,959 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-10-11 00:31:25,962 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1116 states. [2021-10-11 00:31:26,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1116 to 464. [2021-10-11 00:31:26,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 464 states. [2021-10-11 00:31:26,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 607 transitions. [2021-10-11 00:31:26,006 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 607 transitions. Word has length 39 [2021-10-11 00:31:26,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:26,006 INFO L481 AbstractCegarLoop]: Abstraction has 464 states and 607 transitions. [2021-10-11 00:31:26,006 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-10-11 00:31:26,006 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 607 transitions. [2021-10-11 00:31:26,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-11 00:31:26,008 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:26,008 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:31:26,008 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-11 00:31:26,009 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:26,009 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:26,009 INFO L82 PathProgramCache]: Analyzing trace with hash 499980932, now seen corresponding path program 1 times [2021-10-11 00:31:26,009 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:26,009 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [133419534] [2021-10-11 00:31:26,010 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:26,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:26,079 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-11 00:31:26,080 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [133419534] [2021-10-11 00:31:26,080 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:26,080 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:31:26,080 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [128450133] [2021-10-11 00:31:26,081 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:31:26,081 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:26,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:31:26,081 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:31:26,082 INFO L87 Difference]: Start difference. First operand 464 states and 607 transitions. Second operand 3 states. [2021-10-11 00:31:26,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:26,152 INFO L93 Difference]: Finished difference Result 539 states and 705 transitions. [2021-10-11 00:31:26,153 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:31:26,153 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 58 [2021-10-11 00:31:26,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:26,154 INFO L225 Difference]: With dead ends: 539 [2021-10-11 00:31:26,155 INFO L226 Difference]: Without dead ends: 232 [2021-10-11 00:31:26,155 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 00:31:26,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2021-10-11 00:31:26,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2021-10-11 00:31:26,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2021-10-11 00:31:26,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 293 transitions. [2021-10-11 00:31:26,174 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 293 transitions. Word has length 58 [2021-10-11 00:31:26,174 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:26,174 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 293 transitions. [2021-10-11 00:31:26,175 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:31:26,175 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 293 transitions. [2021-10-11 00:31:26,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-11 00:31:26,176 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:26,176 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:31:26,176 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-11 00:31:26,176 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:26,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:26,176 INFO L82 PathProgramCache]: Analyzing trace with hash -1935741735, now seen corresponding path program 1 times [2021-10-11 00:31:26,177 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:26,177 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [165387311] [2021-10-11 00:31:26,177 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:26,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:26,251 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 00:31:26,252 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [165387311] [2021-10-11 00:31:26,252 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1515808642] [2021-10-11 00:31:26,252 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58071e85-fbd0-4172-b7b2-a5f63002180c/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 00:31:26,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:26,401 INFO L263 TraceCheckSpWp]: Trace formula consists of 478 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 00:31:26,407 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:31:26,577 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 00:31:26,577 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-11 00:31:26,577 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-10-11 00:31:26,578 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887834586] [2021-10-11 00:31:26,578 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-10-11 00:31:26,578 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:26,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-11 00:31:26,579 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:31:26,579 INFO L87 Difference]: Start difference. First operand 232 states and 293 transitions. Second operand 8 states. [2021-10-11 00:31:26,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:26,841 INFO L93 Difference]: Finished difference Result 490 states and 634 transitions. [2021-10-11 00:31:26,842 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:31:26,842 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2021-10-11 00:31:26,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:26,844 INFO L225 Difference]: With dead ends: 490 [2021-10-11 00:31:26,844 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:31:26,845 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-10-11 00:31:26,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:31:26,845 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:31:26,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:31:26,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:31:26,846 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2021-10-11 00:31:26,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:26,846 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:31:26,847 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-10-11 00:31:26,847 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:31:26,847 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:31:27,073 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-10-11 00:31:27,075 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:31:27,263 WARN L197 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 82 [2021-10-11 00:31:27,992 WARN L197 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 28 [2021-10-11 00:31:28,279 WARN L197 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 27 [2021-10-11 00:31:28,542 WARN L197 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 31 [2021-10-11 00:31:28,705 WARN L197 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 26 [2021-10-11 00:31:28,869 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 24 [2021-10-11 00:31:29,074 WARN L197 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 27 [2021-10-11 00:31:29,496 WARN L197 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 27 [2021-10-11 00:31:29,989 WARN L197 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 25 [2021-10-11 00:31:30,155 WARN L197 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 25 [2021-10-11 00:31:30,158 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 136) no Hoare annotation was computed. [2021-10-11 00:31:30,158 INFO L262 CegarLoopResult]: For program point L564(lines 564 570) no Hoare annotation was computed. [2021-10-11 00:31:30,158 INFO L258 CegarLoopResult]: At program point L564-1(lines 564 570) the Hoare annotation is: (and (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:31:30,158 INFO L265 CegarLoopResult]: At program point L306(lines 287 309) the Hoare annotation is: true [2021-10-11 00:31:30,159 INFO L262 CegarLoopResult]: For program point L176(lines 176 182) no Hoare annotation was computed. [2021-10-11 00:31:30,159 INFO L258 CegarLoopResult]: At program point L176-1(lines 176 182) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) .cse4)) (.cse5 (= ~pumpRunning~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse3) (and .cse0 (= 0 ~systemActive~0) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse5 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1))))) [2021-10-11 00:31:30,159 INFO L258 CegarLoopResult]: At program point L51(lines 46 53) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:31:30,159 INFO L262 CegarLoopResult]: For program point L448(lines 448 454) no Hoare annotation was computed. [2021-10-11 00:31:30,159 INFO L262 CegarLoopResult]: For program point L448-2(lines 448 454) no Hoare annotation was computed. [2021-10-11 00:31:30,159 INFO L262 CegarLoopResult]: For program point L448-4(lines 448 454) no Hoare annotation was computed. [2021-10-11 00:31:30,159 INFO L262 CegarLoopResult]: For program point L448-6(lines 448 454) no Hoare annotation was computed. [2021-10-11 00:31:30,159 INFO L262 CegarLoopResult]: For program point L448-8(lines 448 454) no Hoare annotation was computed. [2021-10-11 00:31:30,159 INFO L262 CegarLoopResult]: For program point L448-10(lines 448 454) no Hoare annotation was computed. [2021-10-11 00:31:30,159 INFO L262 CegarLoopResult]: For program point L448-12(lines 448 454) no Hoare annotation was computed. [2021-10-11 00:31:30,160 INFO L262 CegarLoopResult]: For program point L448-14(lines 448 454) no Hoare annotation was computed. [2021-10-11 00:31:30,160 INFO L262 CegarLoopResult]: For program point L448-16(lines 448 454) no Hoare annotation was computed. [2021-10-11 00:31:30,160 INFO L262 CegarLoopResult]: For program point L448-18(lines 448 454) no Hoare annotation was computed. [2021-10-11 00:31:30,160 INFO L262 CegarLoopResult]: For program point L448-20(lines 448 454) no Hoare annotation was computed. [2021-10-11 00:31:30,160 INFO L262 CegarLoopResult]: For program point L448-22(lines 448 454) no Hoare annotation was computed. [2021-10-11 00:31:30,160 INFO L258 CegarLoopResult]: At program point L119(lines 1 1043) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:31:30,160 INFO L262 CegarLoopResult]: For program point L582(lines 582 586) no Hoare annotation was computed. [2021-10-11 00:31:30,160 INFO L262 CegarLoopResult]: For program point L582-3(lines 582 586) no Hoare annotation was computed. [2021-10-11 00:31:30,160 INFO L262 CegarLoopResult]: For program point L582-6(lines 582 586) no Hoare annotation was computed. [2021-10-11 00:31:30,160 INFO L262 CegarLoopResult]: For program point L186(lines 186 199) no Hoare annotation was computed. [2021-10-11 00:31:30,160 INFO L262 CegarLoopResult]: For program point L386(lines 386 403) no Hoare annotation was computed. [2021-10-11 00:31:30,160 INFO L262 CegarLoopResult]: For program point L386-1(lines 386 403) no Hoare annotation was computed. [2021-10-11 00:31:30,160 INFO L262 CegarLoopResult]: For program point L386-2(lines 386 403) no Hoare annotation was computed. [2021-10-11 00:31:30,161 INFO L262 CegarLoopResult]: For program point L386-3(lines 386 403) no Hoare annotation was computed. [2021-10-11 00:31:30,161 INFO L262 CegarLoopResult]: For program point L386-4(lines 386 403) no Hoare annotation was computed. [2021-10-11 00:31:30,161 INFO L262 CegarLoopResult]: For program point L386-5(lines 386 403) no Hoare annotation was computed. [2021-10-11 00:31:30,161 INFO L258 CegarLoopResult]: At program point L651(lines 646 654) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) .cse4)) (.cse1 (= 1 ~systemActive~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse3 (= |ULTIMATE.start_getWaterLevel_#res| 2)) (and .cse0 (= 0 ~systemActive~0) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse5 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1))))) [2021-10-11 00:31:30,161 INFO L258 CegarLoopResult]: At program point L651-1(lines 646 654) the Hoare annotation is: false [2021-10-11 00:31:30,161 INFO L258 CegarLoopResult]: At program point L651-2(lines 646 654) the Hoare annotation is: false [2021-10-11 00:31:30,161 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:31:30,161 INFO L262 CegarLoopResult]: For program point L390(lines 390 398) no Hoare annotation was computed. [2021-10-11 00:31:30,161 INFO L262 CegarLoopResult]: For program point L390-1(lines 390 398) no Hoare annotation was computed. [2021-10-11 00:31:30,161 INFO L262 CegarLoopResult]: For program point L390-2(lines 390 398) no Hoare annotation was computed. [2021-10-11 00:31:30,162 INFO L262 CegarLoopResult]: For program point L390-3(lines 390 398) no Hoare annotation was computed. [2021-10-11 00:31:30,162 INFO L262 CegarLoopResult]: For program point L390-4(lines 390 398) no Hoare annotation was computed. [2021-10-11 00:31:30,162 INFO L262 CegarLoopResult]: For program point L390-5(lines 390 398) no Hoare annotation was computed. [2021-10-11 00:31:30,162 INFO L262 CegarLoopResult]: For program point L192(lines 192 198) no Hoare annotation was computed. [2021-10-11 00:31:30,162 INFO L258 CegarLoopResult]: At program point L192-1(lines 192 198) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) .cse4)) (.cse5 (= ~pumpRunning~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse3) (and .cse0 (= 0 ~systemActive~0) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse5 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1))))) [2021-10-11 00:31:30,162 INFO L258 CegarLoopResult]: At program point L127(lines 122 130) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:31:30,162 INFO L258 CegarLoopResult]: At program point L61(lines 328 334) the Hoare annotation is: (let ((.cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) (.cse4 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 (= 0 ~systemActive~0) .cse1 .cse2 .cse3) (and .cse0 .cse4 .cse1 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 (= ~pumpRunning~0 1) .cse4 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1)))) [2021-10-11 00:31:30,162 INFO L258 CegarLoopResult]: At program point L61-1(lines 328 334) the Hoare annotation is: false [2021-10-11 00:31:30,162 INFO L258 CegarLoopResult]: At program point L61-2(lines 328 334) the Hoare annotation is: false [2021-10-11 00:31:30,163 INFO L258 CegarLoopResult]: At program point L328(lines 324 346) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 (= 0 ~systemActive~0) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 (= ~pumpRunning~0 1) .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1)))) [2021-10-11 00:31:30,163 INFO L258 CegarLoopResult]: At program point L328-1(lines 324 346) the Hoare annotation is: false [2021-10-11 00:31:30,163 INFO L258 CegarLoopResult]: At program point L328-2(lines 324 346) the Hoare annotation is: false [2021-10-11 00:31:30,163 INFO L262 CegarLoopResult]: For program point L659(lines 659 665) no Hoare annotation was computed. [2021-10-11 00:31:30,163 INFO L262 CegarLoopResult]: For program point L659-1(lines 659 665) no Hoare annotation was computed. [2021-10-11 00:31:30,163 INFO L262 CegarLoopResult]: For program point L659-2(lines 659 665) no Hoare annotation was computed. [2021-10-11 00:31:30,163 INFO L262 CegarLoopResult]: For program point L659-3(lines 659 665) no Hoare annotation was computed. [2021-10-11 00:31:30,163 INFO L262 CegarLoopResult]: For program point L659-4(lines 659 665) no Hoare annotation was computed. [2021-10-11 00:31:30,163 INFO L262 CegarLoopResult]: For program point L659-5(lines 659 665) no Hoare annotation was computed. [2021-10-11 00:31:30,163 INFO L262 CegarLoopResult]: For program point L659-6(lines 659 665) no Hoare annotation was computed. [2021-10-11 00:31:30,163 INFO L262 CegarLoopResult]: For program point L659-7(lines 659 665) no Hoare annotation was computed. [2021-10-11 00:31:30,164 INFO L262 CegarLoopResult]: For program point L659-8(lines 659 665) no Hoare annotation was computed. [2021-10-11 00:31:30,164 INFO L262 CegarLoopResult]: For program point L659-9(lines 659 665) no Hoare annotation was computed. [2021-10-11 00:31:30,164 INFO L262 CegarLoopResult]: For program point L659-10(lines 659 665) no Hoare annotation was computed. [2021-10-11 00:31:30,164 INFO L262 CegarLoopResult]: For program point L659-11(lines 659 665) no Hoare annotation was computed. [2021-10-11 00:31:30,164 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:31:30,164 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 136) no Hoare annotation was computed. [2021-10-11 00:31:30,164 INFO L262 CegarLoopResult]: For program point L594(lines 594 598) no Hoare annotation was computed. [2021-10-11 00:31:30,164 INFO L262 CegarLoopResult]: For program point L531(lines 531 535) no Hoare annotation was computed. [2021-10-11 00:31:30,164 INFO L262 CegarLoopResult]: For program point L531-2(lines 531 535) no Hoare annotation was computed. [2021-10-11 00:31:30,164 INFO L262 CegarLoopResult]: For program point L531-3(lines 531 535) no Hoare annotation was computed. [2021-10-11 00:31:30,164 INFO L262 CegarLoopResult]: For program point L531-5(lines 531 535) no Hoare annotation was computed. [2021-10-11 00:31:30,164 INFO L262 CegarLoopResult]: For program point L531-6(lines 531 535) no Hoare annotation was computed. [2021-10-11 00:31:30,165 INFO L262 CegarLoopResult]: For program point L531-8(lines 531 535) no Hoare annotation was computed. [2021-10-11 00:31:30,165 INFO L262 CegarLoopResult]: For program point L531-9(lines 531 535) no Hoare annotation was computed. [2021-10-11 00:31:30,165 INFO L262 CegarLoopResult]: For program point L531-11(lines 531 535) no Hoare annotation was computed. [2021-10-11 00:31:30,165 INFO L262 CegarLoopResult]: For program point L531-12(lines 531 535) no Hoare annotation was computed. [2021-10-11 00:31:30,165 INFO L262 CegarLoopResult]: For program point L531-14(lines 531 535) no Hoare annotation was computed. [2021-10-11 00:31:30,165 INFO L262 CegarLoopResult]: For program point L531-15(lines 531 535) no Hoare annotation was computed. [2021-10-11 00:31:30,165 INFO L262 CegarLoopResult]: For program point L531-17(lines 531 535) no Hoare annotation was computed. [2021-10-11 00:31:30,165 INFO L262 CegarLoopResult]: For program point L531-18(lines 531 535) no Hoare annotation was computed. [2021-10-11 00:31:30,165 INFO L262 CegarLoopResult]: For program point L531-20(lines 531 535) no Hoare annotation was computed. [2021-10-11 00:31:30,165 INFO L262 CegarLoopResult]: For program point L531-21(lines 531 535) no Hoare annotation was computed. [2021-10-11 00:31:30,165 INFO L262 CegarLoopResult]: For program point L531-23(lines 531 535) no Hoare annotation was computed. [2021-10-11 00:31:30,165 INFO L262 CegarLoopResult]: For program point L531-24(lines 531 535) no Hoare annotation was computed. [2021-10-11 00:31:30,165 INFO L262 CegarLoopResult]: For program point L531-26(lines 531 535) no Hoare annotation was computed. [2021-10-11 00:31:30,165 INFO L258 CegarLoopResult]: At program point L664(lines 655 668) the Hoare annotation is: false [2021-10-11 00:31:30,166 INFO L262 CegarLoopResult]: For program point L531-27(lines 531 535) no Hoare annotation was computed. [2021-10-11 00:31:30,166 INFO L258 CegarLoopResult]: At program point L664-1(lines 655 668) the Hoare annotation is: false [2021-10-11 00:31:30,166 INFO L258 CegarLoopResult]: At program point L664-2(lines 655 668) the Hoare annotation is: false [2021-10-11 00:31:30,166 INFO L262 CegarLoopResult]: For program point L531-29(lines 531 535) no Hoare annotation was computed. [2021-10-11 00:31:30,166 INFO L258 CegarLoopResult]: At program point L664-3(lines 655 668) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (<= ~waterLevel~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2021-10-11 00:31:30,166 INFO L262 CegarLoopResult]: For program point L531-30(lines 531 535) no Hoare annotation was computed. [2021-10-11 00:31:30,166 INFO L258 CegarLoopResult]: At program point L664-4(lines 655 668) the Hoare annotation is: false [2021-10-11 00:31:30,166 INFO L258 CegarLoopResult]: At program point L664-5(lines 655 668) the Hoare annotation is: false [2021-10-11 00:31:30,166 INFO L262 CegarLoopResult]: For program point L531-32(lines 531 535) no Hoare annotation was computed. [2021-10-11 00:31:30,166 INFO L258 CegarLoopResult]: At program point L664-6(lines 655 668) the Hoare annotation is: false [2021-10-11 00:31:30,166 INFO L262 CegarLoopResult]: For program point L531-33(lines 531 535) no Hoare annotation was computed. [2021-10-11 00:31:30,166 INFO L258 CegarLoopResult]: At program point L664-7(lines 655 668) the Hoare annotation is: false [2021-10-11 00:31:30,167 INFO L258 CegarLoopResult]: At program point L664-8(lines 655 668) the Hoare annotation is: false [2021-10-11 00:31:30,167 INFO L262 CegarLoopResult]: For program point L531-35(lines 531 535) no Hoare annotation was computed. [2021-10-11 00:31:30,167 INFO L258 CegarLoopResult]: At program point L664-9(lines 655 668) the Hoare annotation is: false [2021-10-11 00:31:30,167 INFO L258 CegarLoopResult]: At program point L664-10(lines 655 668) the Hoare annotation is: false [2021-10-11 00:31:30,167 INFO L258 CegarLoopResult]: At program point L664-11(lines 655 668) the Hoare annotation is: false [2021-10-11 00:31:30,167 INFO L262 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2021-10-11 00:31:30,167 INFO L262 CegarLoopResult]: For program point L136-1(line 136) no Hoare annotation was computed. [2021-10-11 00:31:30,167 INFO L262 CegarLoopResult]: For program point L136-2(line 136) no Hoare annotation was computed. [2021-10-11 00:31:30,167 INFO L258 CegarLoopResult]: At program point L335(lines 335 341) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0))) (let ((.cse5 (= ~pumpRunning~0 0)) (.cse4 (or (<= ~waterLevel~0 1) .cse0)) (.cse2 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 .cse5 .cse3) (and .cse4 (= 0 ~systemActive~0) .cse5 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse4 .cse2 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1))))) [2021-10-11 00:31:30,167 INFO L258 CegarLoopResult]: At program point L335-1(lines 335 341) the Hoare annotation is: false [2021-10-11 00:31:30,168 INFO L258 CegarLoopResult]: At program point L335-2(lines 335 341) the Hoare annotation is: false [2021-10-11 00:31:30,168 INFO L258 CegarLoopResult]: At program point L204(lines 155 205) the Hoare annotation is: false [2021-10-11 00:31:30,168 INFO L262 CegarLoopResult]: For program point L72(lines 72 89) no Hoare annotation was computed. [2021-10-11 00:31:30,168 INFO L258 CegarLoopResult]: At program point L72-1(lines 1 1043) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) .cse4)) (.cse5 (= ~pumpRunning~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse3 (= |ULTIMATE.start_getWaterLevel_#res| 2) (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2)) (and .cse0 (= 0 ~systemActive~0) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse5 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1))))) [2021-10-11 00:31:30,168 INFO L262 CegarLoopResult]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2021-10-11 00:31:30,168 INFO L258 CegarLoopResult]: At program point L72-3(lines 1 1043) the Hoare annotation is: false [2021-10-11 00:31:30,168 INFO L262 CegarLoopResult]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2021-10-11 00:31:30,168 INFO L258 CegarLoopResult]: At program point L72-5(lines 1 1043) the Hoare annotation is: false [2021-10-11 00:31:30,168 INFO L258 CegarLoopResult]: At program point L537(lines 522 540) the Hoare annotation is: false [2021-10-11 00:31:30,168 INFO L258 CegarLoopResult]: At program point L537-1(lines 522 540) the Hoare annotation is: false [2021-10-11 00:31:30,168 INFO L258 CegarLoopResult]: At program point L537-2(lines 522 540) the Hoare annotation is: false [2021-10-11 00:31:30,169 INFO L258 CegarLoopResult]: At program point L537-3(lines 522 540) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (<= ~waterLevel~0 1) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0) .cse0 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse1 .cse2) (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2021-10-11 00:31:30,169 INFO L258 CegarLoopResult]: At program point L537-4(lines 522 540) the Hoare annotation is: false [2021-10-11 00:31:30,169 INFO L258 CegarLoopResult]: At program point L537-5(lines 522 540) the Hoare annotation is: false [2021-10-11 00:31:30,169 INFO L258 CegarLoopResult]: At program point L537-6(lines 522 540) the Hoare annotation is: false [2021-10-11 00:31:30,169 INFO L258 CegarLoopResult]: At program point L537-7(lines 522 540) the Hoare annotation is: false [2021-10-11 00:31:30,169 INFO L258 CegarLoopResult]: At program point L273(lines 269 275) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:31:30,169 INFO L258 CegarLoopResult]: At program point L537-8(lines 522 540) the Hoare annotation is: false [2021-10-11 00:31:30,169 INFO L258 CegarLoopResult]: At program point L537-9(lines 522 540) the Hoare annotation is: false [2021-10-11 00:31:30,169 INFO L258 CegarLoopResult]: At program point L537-10(lines 522 540) the Hoare annotation is: false [2021-10-11 00:31:30,169 INFO L258 CegarLoopResult]: At program point L537-11(lines 522 540) the Hoare annotation is: false [2021-10-11 00:31:30,170 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 136) no Hoare annotation was computed. [2021-10-11 00:31:30,170 INFO L262 CegarLoopResult]: For program point L76(lines 76 86) no Hoare annotation was computed. [2021-10-11 00:31:30,170 INFO L262 CegarLoopResult]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2021-10-11 00:31:30,170 INFO L262 CegarLoopResult]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2021-10-11 00:31:30,170 INFO L258 CegarLoopResult]: At program point L473(lines 466 476) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= ~pumpRunning~0 1) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1)) [2021-10-11 00:31:30,170 INFO L258 CegarLoopResult]: At program point L473-1(lines 466 476) the Hoare annotation is: false [2021-10-11 00:31:30,170 INFO L258 CegarLoopResult]: At program point L473-2(lines 466 476) the Hoare annotation is: false [2021-10-11 00:31:30,170 INFO L258 CegarLoopResult]: At program point L473-3(lines 466 476) the Hoare annotation is: false [2021-10-11 00:31:30,170 INFO L258 CegarLoopResult]: At program point L473-4(lines 466 476) the Hoare annotation is: (and (= 2 ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:31:30,171 INFO L258 CegarLoopResult]: At program point L473-5(lines 466 476) the Hoare annotation is: false [2021-10-11 00:31:30,171 INFO L258 CegarLoopResult]: At program point L473-6(lines 466 476) the Hoare annotation is: false [2021-10-11 00:31:30,171 INFO L258 CegarLoopResult]: At program point L473-7(lines 466 476) the Hoare annotation is: false [2021-10-11 00:31:30,171 INFO L258 CegarLoopResult]: At program point L473-8(lines 466 476) the Hoare annotation is: false [2021-10-11 00:31:30,171 INFO L258 CegarLoopResult]: At program point L473-9(lines 466 476) the Hoare annotation is: false [2021-10-11 00:31:30,171 INFO L258 CegarLoopResult]: At program point L473-10(lines 466 476) the Hoare annotation is: false [2021-10-11 00:31:30,171 INFO L258 CegarLoopResult]: At program point L473-11(lines 466 476) the Hoare annotation is: false [2021-10-11 00:31:30,171 INFO L262 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2021-10-11 00:31:30,172 INFO L258 CegarLoopResult]: At program point L473-12(lines 466 476) the Hoare annotation is: false [2021-10-11 00:31:30,172 INFO L258 CegarLoopResult]: At program point L473-13(lines 466 476) the Hoare annotation is: false [2021-10-11 00:31:30,172 INFO L262 CegarLoopResult]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2021-10-11 00:31:30,172 INFO L258 CegarLoopResult]: At program point L473-14(lines 466 476) the Hoare annotation is: false [2021-10-11 00:31:30,172 INFO L262 CegarLoopResult]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2021-10-11 00:31:30,172 INFO L262 CegarLoopResult]: For program point L606(lines 606 610) no Hoare annotation was computed. [2021-10-11 00:31:30,172 INFO L258 CegarLoopResult]: At program point L674(lines 669 677) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= ~pumpRunning~0 1) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1)) [2021-10-11 00:31:30,173 INFO L258 CegarLoopResult]: At program point L674-1(lines 669 677) the Hoare annotation is: false [2021-10-11 00:31:30,173 INFO L258 CegarLoopResult]: At program point L674-2(lines 669 677) the Hoare annotation is: false [2021-10-11 00:31:30,173 INFO L258 CegarLoopResult]: At program point L674-3(lines 669 677) the Hoare annotation is: false [2021-10-11 00:31:30,173 INFO L258 CegarLoopResult]: At program point L674-4(lines 669 677) the Hoare annotation is: false [2021-10-11 00:31:30,173 INFO L258 CegarLoopResult]: At program point L674-5(lines 669 677) the Hoare annotation is: false [2021-10-11 00:31:30,173 INFO L262 CegarLoopResult]: For program point L412(lines 412 429) no Hoare annotation was computed. [2021-10-11 00:31:30,173 INFO L262 CegarLoopResult]: For program point L412-1(lines 412 429) no Hoare annotation was computed. [2021-10-11 00:31:30,173 INFO L262 CegarLoopResult]: For program point L412-2(lines 412 429) no Hoare annotation was computed. [2021-10-11 00:31:30,174 INFO L258 CegarLoopResult]: At program point L482(lines 477 485) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0))) (let ((.cse6 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse7 (= ~pumpRunning~0 0)) (.cse5 (or (<= ~waterLevel~0 1) .cse0)) (.cse2 (= ~pumpRunning~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 (= 0 ~systemActive~0) .cse6 .cse7 .cse3) (and .cse5 .cse1 .cse6 .cse7 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse5 .cse2 .cse1 .cse3 .cse4)))) [2021-10-11 00:31:30,174 INFO L258 CegarLoopResult]: At program point L482-1(lines 477 485) the Hoare annotation is: (let ((.cse2 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse3 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) (.cse1 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 (= 0 ~systemActive~0) .cse2 .cse3 .cse4) (and (= ~switchedOnBeforeTS~0 1) .cse0 (= ~pumpRunning~0 1) .cse1 .cse4 (= |ULTIMATE.start_isPumpRunning_#res| 1)))) [2021-10-11 00:31:30,174 INFO L262 CegarLoopResult]: For program point L416(lines 416 424) no Hoare annotation was computed. [2021-10-11 00:31:30,174 INFO L258 CegarLoopResult]: At program point L482-2(lines 477 485) the Hoare annotation is: false [2021-10-11 00:31:30,174 INFO L262 CegarLoopResult]: For program point L416-1(lines 416 424) no Hoare annotation was computed. [2021-10-11 00:31:30,175 INFO L258 CegarLoopResult]: At program point L482-3(lines 477 485) the Hoare annotation is: false [2021-10-11 00:31:30,175 INFO L258 CegarLoopResult]: At program point L482-4(lines 477 485) the Hoare annotation is: false [2021-10-11 00:31:30,175 INFO L262 CegarLoopResult]: For program point L416-2(lines 416 424) no Hoare annotation was computed. [2021-10-11 00:31:30,175 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:31:30,175 INFO L258 CegarLoopResult]: At program point L482-5(lines 477 485) the Hoare annotation is: false [2021-10-11 00:31:30,175 INFO L262 CegarLoopResult]: For program point L550(lines 550 554) no Hoare annotation was computed. [2021-10-11 00:31:30,175 INFO L262 CegarLoopResult]: For program point L550-2(lines 550 554) no Hoare annotation was computed. [2021-10-11 00:31:30,175 INFO L262 CegarLoopResult]: For program point L550-3(lines 550 554) no Hoare annotation was computed. [2021-10-11 00:31:30,175 INFO L262 CegarLoopResult]: For program point L550-5(lines 550 554) no Hoare annotation was computed. [2021-10-11 00:31:30,176 INFO L262 CegarLoopResult]: For program point L550-6(lines 550 554) no Hoare annotation was computed. [2021-10-11 00:31:30,176 INFO L262 CegarLoopResult]: For program point L550-8(lines 550 554) no Hoare annotation was computed. [2021-10-11 00:31:30,176 INFO L262 CegarLoopResult]: For program point L550-9(lines 550 554) no Hoare annotation was computed. [2021-10-11 00:31:30,176 INFO L262 CegarLoopResult]: For program point L550-11(lines 550 554) no Hoare annotation was computed. [2021-10-11 00:31:30,176 INFO L262 CegarLoopResult]: For program point L550-12(lines 550 554) no Hoare annotation was computed. [2021-10-11 00:31:30,176 INFO L262 CegarLoopResult]: For program point L550-14(lines 550 554) no Hoare annotation was computed. [2021-10-11 00:31:30,176 INFO L262 CegarLoopResult]: For program point L550-15(lines 550 554) no Hoare annotation was computed. [2021-10-11 00:31:30,176 INFO L262 CegarLoopResult]: For program point L550-17(lines 550 554) no Hoare annotation was computed. [2021-10-11 00:31:30,177 INFO L258 CegarLoopResult]: At program point L619(lines 614 622) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= ~pumpRunning~0 1) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1)) [2021-10-11 00:31:30,177 INFO L258 CegarLoopResult]: At program point L619-1(lines 614 622) the Hoare annotation is: false [2021-10-11 00:31:30,177 INFO L258 CegarLoopResult]: At program point L619-2(lines 614 622) the Hoare annotation is: false [2021-10-11 00:31:30,177 INFO L258 CegarLoopResult]: At program point L619-3(lines 614 622) the Hoare annotation is: false [2021-10-11 00:31:30,177 INFO L258 CegarLoopResult]: At program point L619-4(lines 614 622) the Hoare annotation is: (and (= 2 ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2021-10-11 00:31:30,177 INFO L258 CegarLoopResult]: At program point L619-5(lines 614 622) the Hoare annotation is: false [2021-10-11 00:31:30,177 INFO L258 CegarLoopResult]: At program point L619-6(lines 614 622) the Hoare annotation is: false [2021-10-11 00:31:30,178 INFO L258 CegarLoopResult]: At program point L619-7(lines 614 622) the Hoare annotation is: false [2021-10-11 00:31:30,178 INFO L258 CegarLoopResult]: At program point L619-8(lines 614 622) the Hoare annotation is: false [2021-10-11 00:31:30,178 INFO L258 CegarLoopResult]: At program point L619-9(lines 614 622) the Hoare annotation is: false [2021-10-11 00:31:30,178 INFO L258 CegarLoopResult]: At program point L619-10(lines 614 622) the Hoare annotation is: false [2021-10-11 00:31:30,178 INFO L258 CegarLoopResult]: At program point L619-11(lines 614 622) the Hoare annotation is: false [2021-10-11 00:31:30,178 INFO L258 CegarLoopResult]: At program point L619-12(lines 614 622) the Hoare annotation is: false [2021-10-11 00:31:30,178 INFO L258 CegarLoopResult]: At program point L619-13(lines 614 622) the Hoare annotation is: false [2021-10-11 00:31:30,179 INFO L262 CegarLoopResult]: For program point L157(lines 156 203) no Hoare annotation was computed. [2021-10-11 00:31:30,179 INFO L258 CegarLoopResult]: At program point L619-14(lines 614 622) the Hoare annotation is: false [2021-10-11 00:31:30,179 INFO L262 CegarLoopResult]: For program point L158(lines 158 162) no Hoare annotation was computed. [2021-10-11 00:31:30,179 INFO L258 CegarLoopResult]: At program point L224-2(lines 224 238) the Hoare annotation is: false [2021-10-11 00:31:30,179 INFO L262 CegarLoopResult]: For program point L225(line 225) no Hoare annotation was computed. [2021-10-11 00:31:30,179 INFO L258 CegarLoopResult]: At program point L556(lines 541 559) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= ~pumpRunning~0 1) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1)) [2021-10-11 00:31:30,179 INFO L258 CegarLoopResult]: At program point L556-1(lines 541 559) the Hoare annotation is: false [2021-10-11 00:31:30,180 INFO L258 CegarLoopResult]: At program point L556-2(lines 541 559) the Hoare annotation is: false [2021-10-11 00:31:30,180 INFO L258 CegarLoopResult]: At program point L556-3(lines 541 559) the Hoare annotation is: false [2021-10-11 00:31:30,180 INFO L258 CegarLoopResult]: At program point L556-4(lines 541 559) the Hoare annotation is: false [2021-10-11 00:31:30,180 INFO L258 CegarLoopResult]: At program point L556-5(lines 541 559) the Hoare annotation is: false [2021-10-11 00:31:30,180 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:31:30,180 INFO L262 CegarLoopResult]: For program point L360(lines 360 377) no Hoare annotation was computed. [2021-10-11 00:31:30,180 INFO L262 CegarLoopResult]: For program point L360-1(lines 360 377) no Hoare annotation was computed. [2021-10-11 00:31:30,180 INFO L262 CegarLoopResult]: For program point L360-2(lines 360 377) no Hoare annotation was computed. [2021-10-11 00:31:30,180 INFO L262 CegarLoopResult]: For program point L360-3(lines 360 377) no Hoare annotation was computed. [2021-10-11 00:31:30,181 INFO L262 CegarLoopResult]: For program point L360-4(lines 360 377) no Hoare annotation was computed. [2021-10-11 00:31:30,181 INFO L262 CegarLoopResult]: For program point L228(lines 228 232) no Hoare annotation was computed. [2021-10-11 00:31:30,181 INFO L262 CegarLoopResult]: For program point L360-5(lines 360 377) no Hoare annotation was computed. [2021-10-11 00:31:30,181 INFO L262 CegarLoopResult]: For program point L228-1(lines 228 232) no Hoare annotation was computed. [2021-10-11 00:31:30,181 INFO L262 CegarLoopResult]: For program point L360-6(lines 360 377) no Hoare annotation was computed. [2021-10-11 00:31:30,181 INFO L262 CegarLoopResult]: For program point L360-7(lines 360 377) no Hoare annotation was computed. [2021-10-11 00:31:30,181 INFO L262 CegarLoopResult]: For program point L360-8(lines 360 377) no Hoare annotation was computed. [2021-10-11 00:31:30,181 INFO L262 CegarLoopResult]: For program point L360-9(lines 360 377) no Hoare annotation was computed. [2021-10-11 00:31:30,181 INFO L262 CegarLoopResult]: For program point L360-10(lines 360 377) no Hoare annotation was computed. [2021-10-11 00:31:30,182 INFO L262 CegarLoopResult]: For program point L360-11(lines 360 377) no Hoare annotation was computed. [2021-10-11 00:31:30,182 INFO L262 CegarLoopResult]: For program point L297(lines 297 304) no Hoare annotation was computed. [2021-10-11 00:31:30,182 INFO L265 CegarLoopResult]: At program point L297-1(lines 297 304) the Hoare annotation is: true [2021-10-11 00:31:30,182 INFO L262 CegarLoopResult]: For program point L364(lines 364 372) no Hoare annotation was computed. [2021-10-11 00:31:30,182 INFO L262 CegarLoopResult]: For program point L364-1(lines 364 372) no Hoare annotation was computed. [2021-10-11 00:31:30,182 INFO L262 CegarLoopResult]: For program point L364-2(lines 364 372) no Hoare annotation was computed. [2021-10-11 00:31:30,182 INFO L262 CegarLoopResult]: For program point L364-3(lines 364 372) no Hoare annotation was computed. [2021-10-11 00:31:30,182 INFO L262 CegarLoopResult]: For program point L364-4(lines 364 372) no Hoare annotation was computed. [2021-10-11 00:31:30,183 INFO L262 CegarLoopResult]: For program point L364-5(lines 364 372) no Hoare annotation was computed. [2021-10-11 00:31:30,183 INFO L262 CegarLoopResult]: For program point L166(lines 166 172) no Hoare annotation was computed. [2021-10-11 00:31:30,183 INFO L262 CegarLoopResult]: For program point L364-6(lines 364 372) no Hoare annotation was computed. [2021-10-11 00:31:30,183 INFO L258 CegarLoopResult]: At program point L166-1(lines 166 172) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse2 (= ~pumpRunning~0 0)) (.cse0 (or (<= ~waterLevel~0 1) .cse4)) (.cse5 (= ~pumpRunning~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse1 .cse5 .cse3) (and .cse0 (= 0 ~systemActive~0) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse5 .cse1 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 1))))) [2021-10-11 00:31:30,183 INFO L262 CegarLoopResult]: For program point L364-7(lines 364 372) no Hoare annotation was computed. [2021-10-11 00:31:30,183 INFO L262 CegarLoopResult]: For program point L364-8(lines 364 372) no Hoare annotation was computed. [2021-10-11 00:31:30,183 INFO L262 CegarLoopResult]: For program point L364-9(lines 364 372) no Hoare annotation was computed. [2021-10-11 00:31:30,184 INFO L262 CegarLoopResult]: For program point L364-10(lines 364 372) no Hoare annotation was computed. [2021-10-11 00:31:30,184 INFO L262 CegarLoopResult]: For program point L364-11(lines 364 372) no Hoare annotation was computed. [2021-10-11 00:31:30,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:31:30 BoogieIcfgContainer [2021-10-11 00:31:30,219 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:31:30,219 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:31:30,219 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:31:30,220 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:31:30,220 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:31:23" (3/4) ... [2021-10-11 00:31:30,223 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:31:30,265 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:31:30,268 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:31:30,271 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:31:30,273 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:31:30,276 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:31:30,278 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:31:30,281 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:31:30,310 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 2) && tmp == 2)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:31:30,310 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:31:30,311 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:31:30,312 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:31:30,313 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) || (((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:31:30,314 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:31:30,314 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:31:30,316 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((2 == waterLevel && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:31:30,317 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 2)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:31:30,317 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1 [2021-10-11 00:31:30,326 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1 [2021-10-11 00:31:30,326 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:31:30,326 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2021-10-11 00:31:30,330 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel <= 1 && tmp___0 == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2021-10-11 00:31:30,333 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1 [2021-10-11 00:31:30,333 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1 [2021-10-11 00:31:30,458 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58071e85-fbd0-4172-b7b2-a5f63002180c/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:31:30,458 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:31:30,459 INFO L168 Benchmark]: Toolchain (without parser) took 8877.70 ms. Allocated memory was 115.3 MB in the beginning and 222.3 MB in the end (delta: 107.0 MB). Free memory was 73.7 MB in the beginning and 104.3 MB in the end (delta: -30.6 MB). Peak memory consumption was 77.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:30,459 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 115.3 MB. Free memory is still 90.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:31:30,459 INFO L168 Benchmark]: CACSL2BoogieTranslator took 505.88 ms. Allocated memory is still 115.3 MB. Free memory was 73.5 MB in the beginning and 74.5 MB in the end (delta: -943.6 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:30,460 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.24 ms. Allocated memory is still 115.3 MB. Free memory was 74.5 MB in the beginning and 68.5 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:30,460 INFO L168 Benchmark]: Boogie Preprocessor took 120.32 ms. Allocated memory is still 115.3 MB. Free memory was 68.5 MB in the beginning and 64.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:30,460 INFO L168 Benchmark]: RCFGBuilder took 1261.24 ms. Allocated memory was 115.3 MB in the beginning and 151.0 MB in the end (delta: 35.7 MB). Free memory was 64.0 MB in the beginning and 119.1 MB in the end (delta: -55.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:30,461 INFO L168 Benchmark]: TraceAbstraction took 6625.07 ms. Allocated memory was 151.0 MB in the beginning and 222.3 MB in the end (delta: 71.3 MB). Free memory was 119.1 MB in the beginning and 124.2 MB in the end (delta: -5.2 MB). Peak memory consumption was 127.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:30,461 INFO L168 Benchmark]: Witness Printer took 238.58 ms. Allocated memory is still 222.3 MB. Free memory was 124.2 MB in the beginning and 104.3 MB in the end (delta: 19.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:30,463 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 115.3 MB. Free memory is still 90.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 505.88 ms. Allocated memory is still 115.3 MB. Free memory was 73.5 MB in the beginning and 74.5 MB in the end (delta: -943.6 kB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 119.24 ms. Allocated memory is still 115.3 MB. Free memory was 74.5 MB in the beginning and 68.5 MB in the end (delta: 6.0 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 120.32 ms. Allocated memory is still 115.3 MB. Free memory was 68.5 MB in the beginning and 64.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1261.24 ms. Allocated memory was 115.3 MB in the beginning and 151.0 MB in the end (delta: 35.7 MB). Free memory was 64.0 MB in the beginning and 119.1 MB in the end (delta: -55.1 MB). Peak memory consumption was 51.1 MB. Max. memory is 16.1 GB. * TraceAbstraction took 6625.07 ms. Allocated memory was 151.0 MB in the beginning and 222.3 MB in the end (delta: 71.3 MB). Free memory was 119.1 MB in the beginning and 124.2 MB in the end (delta: -5.2 MB). Peak memory consumption was 127.6 MB. Max. memory is 16.1 GB. * Witness Printer took 238.58 ms. Allocated memory is still 222.3 MB. Free memory was 124.2 MB in the beginning and 104.3 MB in the end (delta: 19.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 136]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 136]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 136]: 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: 46]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 646]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 646]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 2)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 646]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 166]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 269]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 2) && tmp == 2)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 328]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 655]: Loop Invariant Derived loop invariant: ((((waterLevel <= 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 287]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 324]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: ((((((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) || (((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: (((((waterLevel <= 1 && tmp___0 == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 477]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 122]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 176]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 541]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 564]: Loop Invariant Derived loop invariant: ((waterLevel <= 1 || 2 == waterLevel) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: ((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 466]: Loop Invariant Derived loop invariant: ((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0 - InvariantResult [Line: 614]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 669]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 192]: Loop Invariant Derived loop invariant: ((((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: (((((2 == waterLevel && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || ((((waterLevel <= 1 || 2 == waterLevel) && 0 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((switchedOnBeforeTS == 1 && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 236 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.4s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1715 SDtfs, 1655 SDslu, 2251 SDs, 0 SdLazy, 336 SolverSat, 98 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 125 GetRequests, 85 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=464occurred 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, 11 MinimizatonAttempts, 1092 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 99 LocationsWithAnnotation, 99 PreInvPairs, 245 NumberOfFragments, 1012 HoareAnnotationTreeSize, 99 FomulaSimplifications, 48914 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 99 FomulaSimplificationsInter, 11253 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 466 NumberOfCodeBlocks, 466 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 454 ConstructedInterpolants, 0 QuantifiedInterpolants, 38898 SizeOfPredicates, 3 NumberOfNonLiveVariables, 478 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 41/47 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...