./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product57.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_90605b0b-2712-4ad3-8483-13926ae445fe/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90605b0b-2712-4ad3-8483-13926ae445fe/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_90605b0b-2712-4ad3-8483-13926ae445fe/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90605b0b-2712-4ad3-8483-13926ae445fe/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product57.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90605b0b-2712-4ad3-8483-13926ae445fe/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_90605b0b-2712-4ad3-8483-13926ae445fe/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 3ad9c9f0403f0ff15bc0d5f7c809182c1025bcda ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:31:12,225 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:31:12,229 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:31:12,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:31:12,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:31:12,284 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:31:12,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:31:12,291 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:31:12,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:31:12,300 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:31:12,301 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:31:12,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:31:12,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:31:12,306 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:31:12,308 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:31:12,310 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:31:12,312 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:31:12,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:31:12,319 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:31:12,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:31:12,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:31:12,331 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:31:12,335 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:31:12,336 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:31:12,342 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:31:12,343 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:31:12,343 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:31:12,346 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:31:12,347 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:31:12,348 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:31:12,349 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:31:12,350 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:31:12,352 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:31:12,354 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:31:12,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:31:12,355 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:31:12,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:31:12,357 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:31:12,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:31:12,358 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:31:12,359 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:31:12,361 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90605b0b-2712-4ad3-8483-13926ae445fe/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:31:12,399 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:31:12,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:31:12,402 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:31:12,402 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:31:12,402 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:31:12,403 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:31:12,403 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:31:12,403 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:31:12,403 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:31:12,410 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:31:12,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:31:12,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:31:12,412 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:31:12,412 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:31:12,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:31:12,412 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:31:12,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:31:12,413 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:31:12,413 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:31:12,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:31:12,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:31:12,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:31:12,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:31:12,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:31:12,414 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:31:12,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:31:12,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:31:12,415 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:31:12,415 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_90605b0b-2712-4ad3-8483-13926ae445fe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90605b0b-2712-4ad3-8483-13926ae445fe/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ad9c9f0403f0ff15bc0d5f7c809182c1025bcda [2021-10-11 00:31:12,739 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:31:12,779 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:31:12,783 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:31:12,785 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:31:12,786 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:31:12,787 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90605b0b-2712-4ad3-8483-13926ae445fe/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec3_product57.cil.c [2021-10-11 00:31:12,859 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90605b0b-2712-4ad3-8483-13926ae445fe/bin/uautomizer-Z5i5R5N3CC/data/93814a18e/1599f22d816a49e796b17e90c4f5ba06/FLAG8e24f1798 [2021-10-11 00:31:13,414 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:31:13,417 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90605b0b-2712-4ad3-8483-13926ae445fe/sv-benchmarks/c/product-lines/minepump_spec3_product57.cil.c [2021-10-11 00:31:13,430 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90605b0b-2712-4ad3-8483-13926ae445fe/bin/uautomizer-Z5i5R5N3CC/data/93814a18e/1599f22d816a49e796b17e90c4f5ba06/FLAG8e24f1798 [2021-10-11 00:31:13,663 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90605b0b-2712-4ad3-8483-13926ae445fe/bin/uautomizer-Z5i5R5N3CC/data/93814a18e/1599f22d816a49e796b17e90c4f5ba06 [2021-10-11 00:31:13,665 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:31:13,667 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:31:13,669 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:31:13,669 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:31:13,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:31:13,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:13" (1/1) ... [2021-10-11 00:31:13,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a44701c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:13, skipping insertion in model container [2021-10-11 00:31:13,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:31:13" (1/1) ... [2021-10-11 00:31:13,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:31:13,757 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:31:14,078 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_90605b0b-2712-4ad3-8483-13926ae445fe/sv-benchmarks/c/product-lines/minepump_spec3_product57.cil.c[13665,13678] [2021-10-11 00:31:14,116 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:31:14,139 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:31:14,247 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_90605b0b-2712-4ad3-8483-13926ae445fe/sv-benchmarks/c/product-lines/minepump_spec3_product57.cil.c[13665,13678] [2021-10-11 00:31:14,280 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:31:14,326 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:31:14,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:14 WrapperNode [2021-10-11 00:31:14,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:31:14,328 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:31:14,328 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:31:14,328 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:31:14,336 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:14" (1/1) ... [2021-10-11 00:31:14,365 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:14" (1/1) ... [2021-10-11 00:31:14,422 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:31:14,423 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:31:14,423 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:31:14,424 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:31:14,432 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:14" (1/1) ... [2021-10-11 00:31:14,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:14" (1/1) ... [2021-10-11 00:31:14,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:14" (1/1) ... [2021-10-11 00:31:14,448 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:14" (1/1) ... [2021-10-11 00:31:14,463 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:14" (1/1) ... [2021-10-11 00:31:14,473 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:14" (1/1) ... [2021-10-11 00:31:14,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:14" (1/1) ... [2021-10-11 00:31:14,485 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:31:14,486 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:31:14,486 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:31:14,486 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:31:14,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:14" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90605b0b-2712-4ad3-8483-13926ae445fe/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 00:31:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:31:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:31:14,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:31:14,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:31:15,593 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:31:15,593 INFO L299 CfgBuilder]: Removed 198 assume(true) statements. [2021-10-11 00:31:15,595 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:31:15 BoogieIcfgContainer [2021-10-11 00:31:15,595 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:31:15,597 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:31:15,597 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:31:15,600 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:31:15,601 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:31:13" (1/3) ... [2021-10-11 00:31:15,601 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cf32093 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:31:15, skipping insertion in model container [2021-10-11 00:31:15,602 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:31:14" (2/3) ... [2021-10-11 00:31:15,602 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3cf32093 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:31:15, skipping insertion in model container [2021-10-11 00:31:15,602 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:31:15" (3/3) ... [2021-10-11 00:31:15,604 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product57.cil.c [2021-10-11 00:31:15,617 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:31:15,621 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:31:15,630 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:31:15,652 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:31:15,652 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:31:15,652 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:31:15,653 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:31:15,653 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:31:15,653 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:31:15,653 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:31:15,653 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:31:15,677 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states. [2021-10-11 00:31:15,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-10-11 00:31:15,682 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:15,683 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:31:15,683 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:15,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:15,687 INFO L82 PathProgramCache]: Analyzing trace with hash -38817959, now seen corresponding path program 1 times [2021-10-11 00:31:15,694 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:15,694 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1459114047] [2021-10-11 00:31:15,694 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:15,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:15,932 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 00:31:15,933 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1459114047] [2021-10-11 00:31:15,935 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:15,935 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:31:15,936 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1849813485] [2021-10-11 00:31:15,940 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:31:15,940 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:15,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:31:15,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:31:15,959 INFO L87 Difference]: Start difference. First operand 141 states. Second operand 2 states. [2021-10-11 00:31:16,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:16,020 INFO L93 Difference]: Finished difference Result 276 states and 413 transitions. [2021-10-11 00:31:16,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:31:16,021 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 18 [2021-10-11 00:31:16,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:16,045 INFO L225 Difference]: With dead ends: 276 [2021-10-11 00:31:16,047 INFO L226 Difference]: Without dead ends: 137 [2021-10-11 00:31:16,052 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 00:31:16,067 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2021-10-11 00:31:16,087 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2021-10-11 00:31:16,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2021-10-11 00:31:16,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 198 transitions. [2021-10-11 00:31:16,095 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 198 transitions. Word has length 18 [2021-10-11 00:31:16,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:16,095 INFO L481 AbstractCegarLoop]: Abstraction has 137 states and 198 transitions. [2021-10-11 00:31:16,095 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:31:16,096 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 198 transitions. [2021-10-11 00:31:16,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 00:31:16,097 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:16,097 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 00:31:16,098 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:31:16,098 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:16,098 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:16,099 INFO L82 PathProgramCache]: Analyzing trace with hash -949848712, now seen corresponding path program 1 times [2021-10-11 00:31:16,099 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:16,099 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1603828216] [2021-10-11 00:31:16,099 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:16,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:16,246 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 00:31:16,248 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1603828216] [2021-10-11 00:31:16,249 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:16,249 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:31:16,249 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [135710746] [2021-10-11 00:31:16,250 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:31:16,250 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:16,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:31:16,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:31:16,252 INFO L87 Difference]: Start difference. First operand 137 states and 198 transitions. Second operand 3 states. [2021-10-11 00:31:16,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:16,267 INFO L93 Difference]: Finished difference Result 137 states and 198 transitions. [2021-10-11 00:31:16,267 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:31:16,268 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 19 [2021-10-11 00:31:16,268 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:16,269 INFO L225 Difference]: With dead ends: 137 [2021-10-11 00:31:16,269 INFO L226 Difference]: Without dead ends: 55 [2021-10-11 00:31:16,270 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 00:31:16,271 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2021-10-11 00:31:16,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2021-10-11 00:31:16,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2021-10-11 00:31:16,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 79 transitions. [2021-10-11 00:31:16,280 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 79 transitions. Word has length 19 [2021-10-11 00:31:16,280 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:16,280 INFO L481 AbstractCegarLoop]: Abstraction has 55 states and 79 transitions. [2021-10-11 00:31:16,280 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:31:16,280 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 79 transitions. [2021-10-11 00:31:16,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-10-11 00:31:16,281 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:16,281 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] [2021-10-11 00:31:16,281 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:31:16,282 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:16,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:16,282 INFO L82 PathProgramCache]: Analyzing trace with hash -1573067069, now seen corresponding path program 1 times [2021-10-11 00:31:16,282 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:16,282 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318826855] [2021-10-11 00:31:16,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:16,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:16,435 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 00:31:16,436 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1318826855] [2021-10-11 00:31:16,436 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:16,436 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:31:16,436 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1749691875] [2021-10-11 00:31:16,437 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:31:16,437 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:16,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:31:16,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:31:16,439 INFO L87 Difference]: Start difference. First operand 55 states and 79 transitions. Second operand 6 states. [2021-10-11 00:31:16,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:16,627 INFO L93 Difference]: Finished difference Result 104 states and 152 transitions. [2021-10-11 00:31:16,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:31:16,628 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 24 [2021-10-11 00:31:16,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:16,629 INFO L225 Difference]: With dead ends: 104 [2021-10-11 00:31:16,629 INFO L226 Difference]: Without dead ends: 55 [2021-10-11 00:31:16,630 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:31:16,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2021-10-11 00:31:16,636 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 55. [2021-10-11 00:31:16,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55 states. [2021-10-11 00:31:16,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 78 transitions. [2021-10-11 00:31:16,637 INFO L78 Accepts]: Start accepts. Automaton has 55 states and 78 transitions. Word has length 24 [2021-10-11 00:31:16,637 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:16,637 INFO L481 AbstractCegarLoop]: Abstraction has 55 states and 78 transitions. [2021-10-11 00:31:16,638 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:31:16,638 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 78 transitions. [2021-10-11 00:31:16,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 00:31:16,639 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:16,639 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 00:31:16,639 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:31:16,639 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:16,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:16,640 INFO L82 PathProgramCache]: Analyzing trace with hash -630835270, now seen corresponding path program 1 times [2021-10-11 00:31:16,641 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:16,641 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [664601799] [2021-10-11 00:31:16,641 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:16,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:16,704 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 00:31:16,705 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [664601799] [2021-10-11 00:31:16,705 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:16,705 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:31:16,706 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [138514585] [2021-10-11 00:31:16,706 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:31:16,706 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:16,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:31:16,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:31:16,708 INFO L87 Difference]: Start difference. First operand 55 states and 78 transitions. Second operand 3 states. [2021-10-11 00:31:16,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:16,735 INFO L93 Difference]: Finished difference Result 127 states and 183 transitions. [2021-10-11 00:31:16,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:31:16,736 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 00:31:16,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:16,737 INFO L225 Difference]: With dead ends: 127 [2021-10-11 00:31:16,737 INFO L226 Difference]: Without dead ends: 78 [2021-10-11 00:31:16,738 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 00:31:16,739 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2021-10-11 00:31:16,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 76. [2021-10-11 00:31:16,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2021-10-11 00:31:16,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 107 transitions. [2021-10-11 00:31:16,751 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 107 transitions. Word has length 26 [2021-10-11 00:31:16,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:16,751 INFO L481 AbstractCegarLoop]: Abstraction has 76 states and 107 transitions. [2021-10-11 00:31:16,752 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:31:16,752 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 107 transitions. [2021-10-11 00:31:16,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-10-11 00:31:16,754 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:16,754 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] [2021-10-11 00:31:16,755 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:31:16,755 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:16,756 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:16,756 INFO L82 PathProgramCache]: Analyzing trace with hash -1446451218, now seen corresponding path program 1 times [2021-10-11 00:31:16,757 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:16,757 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243698337] [2021-10-11 00:31:16,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:16,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:16,854 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 00:31:16,855 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [243698337] [2021-10-11 00:31:16,855 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:16,855 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:31:16,856 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [177807708] [2021-10-11 00:31:16,856 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:31:16,856 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:16,857 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:31:16,857 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:31:16,857 INFO L87 Difference]: Start difference. First operand 76 states and 107 transitions. Second operand 5 states. [2021-10-11 00:31:17,026 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:17,027 INFO L93 Difference]: Finished difference Result 381 states and 553 transitions. [2021-10-11 00:31:17,027 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:31:17,029 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 32 [2021-10-11 00:31:17,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:17,033 INFO L225 Difference]: With dead ends: 381 [2021-10-11 00:31:17,033 INFO L226 Difference]: Without dead ends: 311 [2021-10-11 00:31:17,037 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:31:17,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 311 states. [2021-10-11 00:31:17,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 311 to 123. [2021-10-11 00:31:17,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 123 states. [2021-10-11 00:31:17,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 170 transitions. [2021-10-11 00:31:17,069 INFO L78 Accepts]: Start accepts. Automaton has 123 states and 170 transitions. Word has length 32 [2021-10-11 00:31:17,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:17,070 INFO L481 AbstractCegarLoop]: Abstraction has 123 states and 170 transitions. [2021-10-11 00:31:17,070 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:31:17,070 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 170 transitions. [2021-10-11 00:31:17,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-11 00:31:17,073 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:17,073 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] [2021-10-11 00:31:17,073 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-11 00:31:17,073 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:17,075 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:17,075 INFO L82 PathProgramCache]: Analyzing trace with hash 1777469548, now seen corresponding path program 1 times [2021-10-11 00:31:17,075 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:17,075 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2105564521] [2021-10-11 00:31:17,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:17,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:17,183 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 00:31:17,184 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2105564521] [2021-10-11 00:31:17,184 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:17,184 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:31:17,184 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [275653220] [2021-10-11 00:31:17,186 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 00:31:17,187 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:17,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 00:31:17,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 00:31:17,189 INFO L87 Difference]: Start difference. First operand 123 states and 170 transitions. Second operand 4 states. [2021-10-11 00:31:17,310 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:17,311 INFO L93 Difference]: Finished difference Result 254 states and 358 transitions. [2021-10-11 00:31:17,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 00:31:17,311 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2021-10-11 00:31:17,312 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:17,313 INFO L225 Difference]: With dead ends: 254 [2021-10-11 00:31:17,313 INFO L226 Difference]: Without dead ends: 184 [2021-10-11 00:31:17,314 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 00:31:17,314 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2021-10-11 00:31:17,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 181. [2021-10-11 00:31:17,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2021-10-11 00:31:17,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 251 transitions. [2021-10-11 00:31:17,331 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 251 transitions. Word has length 33 [2021-10-11 00:31:17,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:17,331 INFO L481 AbstractCegarLoop]: Abstraction has 181 states and 251 transitions. [2021-10-11 00:31:17,331 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 00:31:17,331 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 251 transitions. [2021-10-11 00:31:17,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-11 00:31:17,333 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:17,333 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] [2021-10-11 00:31:17,333 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-11 00:31:17,333 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:17,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:17,334 INFO L82 PathProgramCache]: Analyzing trace with hash 766352298, now seen corresponding path program 1 times [2021-10-11 00:31:17,334 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:17,335 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235939466] [2021-10-11 00:31:17,335 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:17,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:17,384 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 00:31:17,384 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [235939466] [2021-10-11 00:31:17,384 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:17,385 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:31:17,385 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [190602793] [2021-10-11 00:31:17,385 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 00:31:17,385 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:17,386 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 00:31:17,386 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 00:31:17,386 INFO L87 Difference]: Start difference. First operand 181 states and 251 transitions. Second operand 4 states. [2021-10-11 00:31:17,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:17,443 INFO L93 Difference]: Finished difference Result 505 states and 712 transitions. [2021-10-11 00:31:17,443 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:31:17,444 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 33 [2021-10-11 00:31:17,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:17,446 INFO L225 Difference]: With dead ends: 505 [2021-10-11 00:31:17,447 INFO L226 Difference]: Without dead ends: 376 [2021-10-11 00:31:17,448 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 00:31:17,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2021-10-11 00:31:17,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 181. [2021-10-11 00:31:17,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2021-10-11 00:31:17,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 249 transitions. [2021-10-11 00:31:17,474 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 249 transitions. Word has length 33 [2021-10-11 00:31:17,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:17,475 INFO L481 AbstractCegarLoop]: Abstraction has 181 states and 249 transitions. [2021-10-11 00:31:17,475 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 00:31:17,475 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 249 transitions. [2021-10-11 00:31:17,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-10-11 00:31:17,476 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:17,476 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] [2021-10-11 00:31:17,477 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-11 00:31:17,477 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:17,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:17,478 INFO L82 PathProgramCache]: Analyzing trace with hash 1024517736, now seen corresponding path program 1 times [2021-10-11 00:31:17,478 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:17,478 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1180912263] [2021-10-11 00:31:17,478 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:17,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:17,535 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 00:31:17,536 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1180912263] [2021-10-11 00:31:17,536 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:17,536 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:31:17,536 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2075319003] [2021-10-11 00:31:17,537 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:31:17,537 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:17,538 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:31:17,538 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:31:17,538 INFO L87 Difference]: Start difference. First operand 181 states and 249 transitions. Second operand 5 states. [2021-10-11 00:31:17,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:17,620 INFO L93 Difference]: Finished difference Result 548 states and 766 transitions. [2021-10-11 00:31:17,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:31:17,621 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 33 [2021-10-11 00:31:17,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:17,623 INFO L225 Difference]: With dead ends: 548 [2021-10-11 00:31:17,624 INFO L226 Difference]: Without dead ends: 373 [2021-10-11 00:31:17,624 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 00:31:17,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2021-10-11 00:31:17,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 190. [2021-10-11 00:31:17,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2021-10-11 00:31:17,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 256 transitions. [2021-10-11 00:31:17,644 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 256 transitions. Word has length 33 [2021-10-11 00:31:17,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:17,644 INFO L481 AbstractCegarLoop]: Abstraction has 190 states and 256 transitions. [2021-10-11 00:31:17,644 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:31:17,644 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 256 transitions. [2021-10-11 00:31:17,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-11 00:31:17,645 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:17,646 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] [2021-10-11 00:31:17,646 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-11 00:31:17,646 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:17,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:17,647 INFO L82 PathProgramCache]: Analyzing trace with hash 416532263, now seen corresponding path program 1 times [2021-10-11 00:31:17,647 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:17,647 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1053336629] [2021-10-11 00:31:17,647 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:17,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:17,707 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 00:31:17,707 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1053336629] [2021-10-11 00:31:17,707 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:17,708 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:31:17,708 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [30088670] [2021-10-11 00:31:17,708 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2021-10-11 00:31:17,709 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:17,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-11 00:31:17,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-10-11 00:31:17,710 INFO L87 Difference]: Start difference. First operand 190 states and 256 transitions. Second operand 6 states. [2021-10-11 00:31:18,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:18,015 INFO L93 Difference]: Finished difference Result 1391 states and 1856 transitions. [2021-10-11 00:31:18,016 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-11 00:31:18,016 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2021-10-11 00:31:18,016 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:18,024 INFO L225 Difference]: With dead ends: 1391 [2021-10-11 00:31:18,025 INFO L226 Difference]: Without dead ends: 1207 [2021-10-11 00:31:18,026 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 29 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=67, Invalid=143, Unknown=0, NotChecked=0, Total=210 [2021-10-11 00:31:18,028 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1207 states. [2021-10-11 00:31:18,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1207 to 360. [2021-10-11 00:31:18,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 360 states. [2021-10-11 00:31:18,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 360 states and 478 transitions. [2021-10-11 00:31:18,075 INFO L78 Accepts]: Start accepts. Automaton has 360 states and 478 transitions. Word has length 36 [2021-10-11 00:31:18,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:18,076 INFO L481 AbstractCegarLoop]: Abstraction has 360 states and 478 transitions. [2021-10-11 00:31:18,077 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2021-10-11 00:31:18,077 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 478 transitions. [2021-10-11 00:31:18,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-10-11 00:31:18,080 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:18,081 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] [2021-10-11 00:31:18,081 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-11 00:31:18,081 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:18,081 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:18,082 INFO L82 PathProgramCache]: Analyzing trace with hash 1096590633, now seen corresponding path program 1 times [2021-10-11 00:31:18,082 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:18,082 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2058143965] [2021-10-11 00:31:18,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:18,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:18,171 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 00:31:18,172 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2058143965] [2021-10-11 00:31:18,172 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:18,172 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-10-11 00:31:18,172 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1253520789] [2021-10-11 00:31:18,174 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-10-11 00:31:18,174 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:18,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-11 00:31:18,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:31:18,176 INFO L87 Difference]: Start difference. First operand 360 states and 478 transitions. Second operand 7 states. [2021-10-11 00:31:18,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:18,517 INFO L93 Difference]: Finished difference Result 1050 states and 1414 transitions. [2021-10-11 00:31:18,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 00:31:18,519 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2021-10-11 00:31:18,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:18,523 INFO L225 Difference]: With dead ends: 1050 [2021-10-11 00:31:18,523 INFO L226 Difference]: Without dead ends: 696 [2021-10-11 00:31:18,525 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=74, Invalid=136, Unknown=0, NotChecked=0, Total=210 [2021-10-11 00:31:18,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 696 states. [2021-10-11 00:31:18,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 696 to 306. [2021-10-11 00:31:18,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 306 states. [2021-10-11 00:31:18,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 395 transitions. [2021-10-11 00:31:18,568 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 395 transitions. Word has length 36 [2021-10-11 00:31:18,568 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:18,568 INFO L481 AbstractCegarLoop]: Abstraction has 306 states and 395 transitions. [2021-10-11 00:31:18,568 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-10-11 00:31:18,569 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 395 transitions. [2021-10-11 00:31:18,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-10-11 00:31:18,569 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:18,569 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:31:18,570 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-11 00:31:18,570 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:18,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:18,570 INFO L82 PathProgramCache]: Analyzing trace with hash 361452525, now seen corresponding path program 1 times [2021-10-11 00:31:18,571 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:18,571 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1556106065] [2021-10-11 00:31:18,571 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:18,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:18,634 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 00:31:18,634 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1556106065] [2021-10-11 00:31:18,634 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:18,635 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:31:18,635 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1371496039] [2021-10-11 00:31:18,635 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:31:18,635 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:18,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:31:18,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:31:18,638 INFO L87 Difference]: Start difference. First operand 306 states and 395 transitions. Second operand 5 states. [2021-10-11 00:31:18,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:18,887 INFO L93 Difference]: Finished difference Result 745 states and 956 transitions. [2021-10-11 00:31:18,888 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:31:18,888 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 37 [2021-10-11 00:31:18,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:18,891 INFO L225 Difference]: With dead ends: 745 [2021-10-11 00:31:18,891 INFO L226 Difference]: Without dead ends: 445 [2021-10-11 00:31:18,892 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:31:18,893 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 445 states. [2021-10-11 00:31:18,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 445 to 286. [2021-10-11 00:31:18,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286 states. [2021-10-11 00:31:18,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 358 transitions. [2021-10-11 00:31:18,929 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 358 transitions. Word has length 37 [2021-10-11 00:31:18,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:18,930 INFO L481 AbstractCegarLoop]: Abstraction has 286 states and 358 transitions. [2021-10-11 00:31:18,930 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:31:18,930 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 358 transitions. [2021-10-11 00:31:18,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-11 00:31:18,931 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:18,931 INFO L422 BasicCegarLoop]: trace histogram [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] [2021-10-11 00:31:18,932 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-11 00:31:18,932 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:18,932 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:18,932 INFO L82 PathProgramCache]: Analyzing trace with hash 1002384948, now seen corresponding path program 1 times [2021-10-11 00:31:18,933 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:18,933 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1208969977] [2021-10-11 00:31:18,933 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:18,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:18,986 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-11 00:31:18,986 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1208969977] [2021-10-11 00:31:18,986 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:18,987 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:31:18,987 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1911069698] [2021-10-11 00:31:18,987 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:31:18,987 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:18,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:31:18,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:31:18,988 INFO L87 Difference]: Start difference. First operand 286 states and 358 transitions. Second operand 5 states. [2021-10-11 00:31:19,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:19,087 INFO L93 Difference]: Finished difference Result 661 states and 831 transitions. [2021-10-11 00:31:19,087 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-11 00:31:19,088 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 55 [2021-10-11 00:31:19,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:19,090 INFO L225 Difference]: With dead ends: 661 [2021-10-11 00:31:19,090 INFO L226 Difference]: Without dead ends: 381 [2021-10-11 00:31:19,091 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 00:31:19,092 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2021-10-11 00:31:19,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 286. [2021-10-11 00:31:19,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 286 states. [2021-10-11 00:31:19,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 286 states and 354 transitions. [2021-10-11 00:31:19,128 INFO L78 Accepts]: Start accepts. Automaton has 286 states and 354 transitions. Word has length 55 [2021-10-11 00:31:19,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:19,128 INFO L481 AbstractCegarLoop]: Abstraction has 286 states and 354 transitions. [2021-10-11 00:31:19,129 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:31:19,129 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 354 transitions. [2021-10-11 00:31:19,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-10-11 00:31:19,130 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:19,130 INFO L422 BasicCegarLoop]: trace histogram [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] [2021-10-11 00:31:19,130 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-10-11 00:31:19,130 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:19,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:19,131 INFO L82 PathProgramCache]: Analyzing trace with hash 158379446, now seen corresponding path program 1 times [2021-10-11 00:31:19,131 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:19,131 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [429162787] [2021-10-11 00:31:19,132 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:19,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:19,175 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-11 00:31:19,176 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [429162787] [2021-10-11 00:31:19,176 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:19,176 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:31:19,176 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [884219798] [2021-10-11 00:31:19,177 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2021-10-11 00:31:19,177 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:19,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-11 00:31:19,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-10-11 00:31:19,178 INFO L87 Difference]: Start difference. First operand 286 states and 354 transitions. Second operand 4 states. [2021-10-11 00:31:19,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:19,242 INFO L93 Difference]: Finished difference Result 608 states and 763 transitions. [2021-10-11 00:31:19,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-11 00:31:19,243 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 55 [2021-10-11 00:31:19,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:19,245 INFO L225 Difference]: With dead ends: 608 [2021-10-11 00:31:19,245 INFO L226 Difference]: Without dead ends: 328 [2021-10-11 00:31:19,246 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 00:31:19,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 328 states. [2021-10-11 00:31:19,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 328 to 244. [2021-10-11 00:31:19,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2021-10-11 00:31:19,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 303 transitions. [2021-10-11 00:31:19,283 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 303 transitions. Word has length 55 [2021-10-11 00:31:19,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:19,283 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 303 transitions. [2021-10-11 00:31:19,284 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2021-10-11 00:31:19,284 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 303 transitions. [2021-10-11 00:31:19,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-10-11 00:31:19,284 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:19,285 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] [2021-10-11 00:31:19,285 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-10-11 00:31:19,285 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:19,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:19,286 INFO L82 PathProgramCache]: Analyzing trace with hash -1927838086, now seen corresponding path program 1 times [2021-10-11 00:31:19,286 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:19,286 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [817684784] [2021-10-11 00:31:19,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:19,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:19,341 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:31:19,342 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [817684784] [2021-10-11 00:31:19,342 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:19,342 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:31:19,342 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1802612884] [2021-10-11 00:31:19,343 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:31:19,343 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:19,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:31:19,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:31:19,344 INFO L87 Difference]: Start difference. First operand 244 states and 303 transitions. Second operand 5 states. [2021-10-11 00:31:19,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:19,475 INFO L93 Difference]: Finished difference Result 622 states and 772 transitions. [2021-10-11 00:31:19,475 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:31:19,475 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 56 [2021-10-11 00:31:19,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:19,478 INFO L225 Difference]: With dead ends: 622 [2021-10-11 00:31:19,478 INFO L226 Difference]: Without dead ends: 384 [2021-10-11 00:31:19,479 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:31:19,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 384 states. [2021-10-11 00:31:19,510 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 384 to 244. [2021-10-11 00:31:19,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2021-10-11 00:31:19,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 299 transitions. [2021-10-11 00:31:19,511 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 299 transitions. Word has length 56 [2021-10-11 00:31:19,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:19,512 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 299 transitions. [2021-10-11 00:31:19,512 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:31:19,512 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 299 transitions. [2021-10-11 00:31:19,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-11 00:31:19,513 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:19,513 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:31:19,513 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-10-11 00:31:19,513 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:19,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:19,514 INFO L82 PathProgramCache]: Analyzing trace with hash 1671822983, now seen corresponding path program 1 times [2021-10-11 00:31:19,514 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:19,514 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [571234572] [2021-10-11 00:31:19,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:19,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:19,572 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-11 00:31:19,572 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [571234572] [2021-10-11 00:31:19,572 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:31:19,573 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:31:19,573 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [644858443] [2021-10-11 00:31:19,573 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:31:19,573 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:19,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:31:19,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:31:19,574 INFO L87 Difference]: Start difference. First operand 244 states and 299 transitions. Second operand 5 states. [2021-10-11 00:31:19,644 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:19,645 INFO L93 Difference]: Finished difference Result 514 states and 643 transitions. [2021-10-11 00:31:19,645 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:31:19,645 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 58 [2021-10-11 00:31:19,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:19,648 INFO L225 Difference]: With dead ends: 514 [2021-10-11 00:31:19,648 INFO L226 Difference]: Without dead ends: 326 [2021-10-11 00:31:19,649 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 00:31:19,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 326 states. [2021-10-11 00:31:19,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 326 to 250. [2021-10-11 00:31:19,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 250 states. [2021-10-11 00:31:19,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 250 states and 305 transitions. [2021-10-11 00:31:19,682 INFO L78 Accepts]: Start accepts. Automaton has 250 states and 305 transitions. Word has length 58 [2021-10-11 00:31:19,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:19,683 INFO L481 AbstractCegarLoop]: Abstraction has 250 states and 305 transitions. [2021-10-11 00:31:19,683 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:31:19,683 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 305 transitions. [2021-10-11 00:31:19,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-10-11 00:31:19,684 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:31:19,684 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:31:19,684 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-10-11 00:31:19,685 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:31:19,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:31:19,685 INFO L82 PathProgramCache]: Analyzing trace with hash 1929988421, now seen corresponding path program 1 times [2021-10-11 00:31:19,685 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:31:19,686 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1927442124] [2021-10-11 00:31:19,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:31:19,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:19,766 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-11 00:31:19,767 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1927442124] [2021-10-11 00:31:19,769 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [254546902] [2021-10-11 00:31:19,769 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90605b0b-2712-4ad3-8483-13926ae445fe/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 00:31:19,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:31:19,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 459 conjuncts, 7 conjunts are in the unsatisfiable core [2021-10-11 00:31:20,008 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:31:20,187 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 5 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-10-11 00:31:20,187 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-11 00:31:20,188 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 6 [2021-10-11 00:31:20,188 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006613820] [2021-10-11 00:31:20,188 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-10-11 00:31:20,188 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:31:20,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-11 00:31:20,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:31:20,189 INFO L87 Difference]: Start difference. First operand 250 states and 305 transitions. Second operand 7 states. [2021-10-11 00:31:20,476 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:31:20,477 INFO L93 Difference]: Finished difference Result 863 states and 1076 transitions. [2021-10-11 00:31:20,477 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 00:31:20,477 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 58 [2021-10-11 00:31:20,477 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:31:20,478 INFO L225 Difference]: With dead ends: 863 [2021-10-11 00:31:20,478 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:31:20,479 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 69 GetRequests, 58 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=59, Invalid=97, Unknown=0, NotChecked=0, Total=156 [2021-10-11 00:31:20,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:31:20,480 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:31:20,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:31:20,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:31:20,480 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2021-10-11 00:31:20,480 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:31:20,481 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:31:20,481 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-10-11 00:31:20,481 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:31:20,481 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:31:20,706 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-10-11 00:31:20,708 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:31:20,973 WARN L197 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 97 [2021-10-11 00:31:21,888 WARN L197 SmtUtils]: Spent 910.00 ms on a formula simplification. DAG size of input: 346 DAG size of output: 292 [2021-10-11 00:31:22,091 WARN L197 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 151 [2021-10-11 00:31:22,289 WARN L197 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 128 [2021-10-11 00:31:22,688 WARN L197 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 258 DAG size of output: 218 [2021-10-11 00:31:22,965 WARN L197 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 138 [2021-10-11 00:31:23,515 WARN L197 SmtUtils]: Spent 436.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 212 [2021-10-11 00:31:24,113 WARN L197 SmtUtils]: Spent 557.00 ms on a formula simplification. DAG size of input: 278 DAG size of output: 229 [2021-10-11 00:31:24,507 WARN L197 SmtUtils]: Spent 385.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 34 [2021-10-11 00:31:26,679 WARN L197 SmtUtils]: Spent 2.16 s on a formula simplification. DAG size of input: 283 DAG size of output: 56 [2021-10-11 00:31:27,420 WARN L197 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 69 [2021-10-11 00:31:27,897 WARN L197 SmtUtils]: Spent 470.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 48 [2021-10-11 00:31:29,199 WARN L197 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 206 DAG size of output: 75 [2021-10-11 00:31:29,450 WARN L197 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 29 [2021-10-11 00:31:29,766 WARN L197 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 53 [2021-10-11 00:31:30,430 WARN L197 SmtUtils]: Spent 653.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 59 [2021-10-11 00:31:30,697 WARN L197 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 40 [2021-10-11 00:31:30,938 WARN L197 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 29 [2021-10-11 00:31:32,432 WARN L197 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 201 DAG size of output: 65 [2021-10-11 00:31:32,648 WARN L197 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 38 [2021-10-11 00:31:33,716 WARN L197 SmtUtils]: Spent 1.05 s on a formula simplification. DAG size of input: 221 DAG size of output: 36 [2021-10-11 00:31:33,719 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 597) no Hoare annotation was computed. [2021-10-11 00:31:33,720 INFO L262 CegarLoopResult]: For program point L597(line 597) no Hoare annotation was computed. [2021-10-11 00:31:33,720 INFO L262 CegarLoopResult]: For program point L597-1(line 597) no Hoare annotation was computed. [2021-10-11 00:31:33,720 INFO L262 CegarLoopResult]: For program point L597-2(line 597) no Hoare annotation was computed. [2021-10-11 00:31:33,720 INFO L262 CegarLoopResult]: For program point L862(lines 862 873) no Hoare annotation was computed. [2021-10-11 00:31:33,720 INFO L262 CegarLoopResult]: For program point L499(lines 499 505) no Hoare annotation was computed. [2021-10-11 00:31:33,720 INFO L262 CegarLoopResult]: For program point L499-1(lines 499 505) no Hoare annotation was computed. [2021-10-11 00:31:33,721 INFO L262 CegarLoopResult]: For program point L499-2(lines 499 505) no Hoare annotation was computed. [2021-10-11 00:31:33,721 INFO L262 CegarLoopResult]: For program point L499-3(lines 499 505) no Hoare annotation was computed. [2021-10-11 00:31:33,721 INFO L262 CegarLoopResult]: For program point L499-4(lines 499 505) no Hoare annotation was computed. [2021-10-11 00:31:33,721 INFO L262 CegarLoopResult]: For program point L499-5(lines 499 505) no Hoare annotation was computed. [2021-10-11 00:31:33,721 INFO L258 CegarLoopResult]: At program point L797(lines 782 800) the Hoare annotation is: false [2021-10-11 00:31:33,722 INFO L258 CegarLoopResult]: At program point L797-1(lines 782 800) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0)) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ULTIMATE.start_isHighWaterLevel_~tmp~7 1)) (.cse6 (= |ULTIMATE.start_isHighWaterLevel_#res| 0)) (.cse9 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse11 (= ~methaneLevelCritical~0 1)) (.cse12 (= ULTIMATE.start_main_~tmp~10 1)) (.cse13 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse14 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse15 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse16 (<= 2 ~waterLevel~0)) (.cse7 (= ~pumpRunning~0 0)) (.cse17 (= ULTIMATE.start_isHighWaterLevel_~tmp~7 0)) (.cse8 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse18 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse19 (<= ~waterLevel~0 2)) (.cse10 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse1 .cse2 .cse11 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse12 .cse11 .cse13 .cse14 .cse15 .cse16 .cse7 .cse17 .cse8 .cse18 .cse19 .cse10) (and .cse12 .cse13 .cse14 .cse3 .cse15 .cse16 .cse7 .cse17 .cse8 .cse18 .cse19 .cse10))) [2021-10-11 00:31:33,722 INFO L258 CegarLoopResult]: At program point L797-2(lines 782 800) the Hoare annotation is: false [2021-10-11 00:31:33,722 INFO L258 CegarLoopResult]: At program point L797-3(lines 782 800) the Hoare annotation is: false [2021-10-11 00:31:33,722 INFO L258 CegarLoopResult]: At program point L797-4(lines 782 800) the Hoare annotation is: false [2021-10-11 00:31:33,722 INFO L258 CegarLoopResult]: At program point L797-5(lines 782 800) the Hoare annotation is: false [2021-10-11 00:31:33,723 INFO L262 CegarLoopResult]: For program point L434(lines 434 438) no Hoare annotation was computed. [2021-10-11 00:31:33,723 INFO L258 CegarLoopResult]: At program point L898-2(lines 898 912) the Hoare annotation is: false [2021-10-11 00:31:33,723 INFO L258 CegarLoopResult]: At program point L733(lines 726 736) the Hoare annotation is: false [2021-10-11 00:31:33,723 INFO L258 CegarLoopResult]: At program point L733-1(lines 726 736) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse2 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse3 (<= 2 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= ULTIMATE.start_isHighWaterLevel_~tmp~7 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse9 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse11 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse4 .cse5 .cse6 .cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse8 .cse9 (= ~methaneLevelCritical~0 0) .cse10 .cse11) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) [2021-10-11 00:31:33,723 INFO L258 CegarLoopResult]: At program point L733-2(lines 726 736) the Hoare annotation is: false [2021-10-11 00:31:33,724 INFO L258 CegarLoopResult]: At program point L733-3(lines 726 736) the Hoare annotation is: false [2021-10-11 00:31:33,724 INFO L258 CegarLoopResult]: At program point L733-4(lines 726 736) the Hoare annotation is: false [2021-10-11 00:31:33,724 INFO L262 CegarLoopResult]: For program point L568(lines 568 588) no Hoare annotation was computed. [2021-10-11 00:31:33,724 INFO L258 CegarLoopResult]: At program point L733-5(lines 726 736) the Hoare annotation is: false [2021-10-11 00:31:33,724 INFO L262 CegarLoopResult]: For program point L568-2(lines 568 588) no Hoare annotation was computed. [2021-10-11 00:31:33,724 INFO L262 CegarLoopResult]: For program point L568-4(lines 568 588) no Hoare annotation was computed. [2021-10-11 00:31:33,724 INFO L262 CegarLoopResult]: For program point L899(line 899) no Hoare annotation was computed. [2021-10-11 00:31:33,725 INFO L262 CegarLoopResult]: For program point L833(lines 832 877) no Hoare annotation was computed. [2021-10-11 00:31:33,725 INFO L262 CegarLoopResult]: For program point L834(lines 834 838) no Hoare annotation was computed. [2021-10-11 00:31:33,725 INFO L258 CegarLoopResult]: At program point L504(lines 495 508) the Hoare annotation is: false [2021-10-11 00:31:33,725 INFO L258 CegarLoopResult]: At program point L504-1(lines 495 508) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse1 (<= ~waterLevel~0 1)) (.cse6 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse11 (= ~methaneLevelCritical~0 1)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse3 (= 1 ~systemActive~0)) (.cse9 (<= 2 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse10 (<= ~waterLevel~0 2)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse8 .cse3 .cse2 .cse9 .cse4 .cse5 .cse10 .cse7) (and .cse1 .cse0 .cse11 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse11 .cse8 .cse3 .cse9 .cse4 .cse5 .cse10 .cse7))) [2021-10-11 00:31:33,725 INFO L258 CegarLoopResult]: At program point L504-2(lines 495 508) the Hoare annotation is: false [2021-10-11 00:31:33,725 INFO L258 CegarLoopResult]: At program point L504-3(lines 495 508) the Hoare annotation is: false [2021-10-11 00:31:33,726 INFO L258 CegarLoopResult]: At program point L504-4(lines 495 508) the Hoare annotation is: false [2021-10-11 00:31:33,726 INFO L258 CegarLoopResult]: At program point L504-5(lines 495 508) the Hoare annotation is: false [2021-10-11 00:31:33,726 INFO L262 CegarLoopResult]: For program point L868(lines 868 872) no Hoare annotation was computed. [2021-10-11 00:31:33,726 INFO L262 CegarLoopResult]: For program point L868-2(lines 613 619) no Hoare annotation was computed. [2021-10-11 00:31:33,726 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 597) no Hoare annotation was computed. [2021-10-11 00:31:33,726 INFO L262 CegarLoopResult]: For program point L902(lines 902 906) no Hoare annotation was computed. [2021-10-11 00:31:33,727 INFO L262 CegarLoopResult]: For program point L902-1(lines 613 619) no Hoare annotation was computed. [2021-10-11 00:31:33,727 INFO L262 CegarLoopResult]: For program point L671(lines 671 688) no Hoare annotation was computed. [2021-10-11 00:31:33,727 INFO L262 CegarLoopResult]: For program point L671-1(lines 671 688) no Hoare annotation was computed. [2021-10-11 00:31:33,727 INFO L262 CegarLoopResult]: For program point L671-2(lines 671 688) no Hoare annotation was computed. [2021-10-11 00:31:33,727 INFO L262 CegarLoopResult]: For program point L969(lines 969 976) no Hoare annotation was computed. [2021-10-11 00:31:33,727 INFO L265 CegarLoopResult]: At program point L969-1(lines 969 976) the Hoare annotation is: true [2021-10-11 00:31:33,727 INFO L262 CegarLoopResult]: For program point L574(lines 574 587) no Hoare annotation was computed. [2021-10-11 00:31:33,728 INFO L258 CegarLoopResult]: At program point L574-1(lines 1 981) the Hoare annotation is: (let ((.cse8 (= ~pumpRunning~0 0))) (let ((.cse6 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1)) (.cse4 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse12 (= ULTIMATE.start_processEnvironment_~tmp~5 0)) (.cse2 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~3 0)) (.cse11 (= ULTIMATE.start_activatePump_~tmp~6 0)) (.cse20 (<= 2 ~waterLevel~0)) (.cse7 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse13 (not .cse8)) (.cse1 (<= ~waterLevel~0 1)) (.cse17 (= ULTIMATE.start_main_~tmp~10 1)) (.cse15 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse16 (= ~methaneLevelCritical~0 1)) (.cse18 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse19 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse21 (= ULTIMATE.start_isHighWaterLevel_~tmp~7 0)) (.cse14 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~3 1)) (.cse22 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse23 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse24 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse25 (<= ~waterLevel~0 2)) (.cse0 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse3 (= ~methaneLevelCritical~0 0)) (.cse5 (= 1 ~systemActive~0)) (.cse9 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse10 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 .cse2 .cse11 .cse5 .cse6 .cse7 .cse9 .cse10 .cse12 .cse1 .cse13 .cse4 .cse3) (and .cse0 .cse1 .cse14 .cse15 .cse16 .cse11 .cse13 .cse5 .cse9 .cse10 .cse12) (and .cse17 .cse15 .cse16 .cse11 .cse18 .cse19 .cse20 .cse21 .cse9 .cse10 .cse14 .cse22 .cse23 .cse24 .cse25) (and .cse17 .cse2 .cse11 .cse18 .cse19 .cse20 .cse7 .cse21 .cse9 .cse10 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse22 .cse23 .cse13 .cse3 .cse24 .cse25) (and .cse0 .cse1 .cse14 .cse15 .cse16 .cse5 .cse8 .cse9 .cse10) (and .cse17 .cse15 .cse16 .cse18 .cse19 .cse8 .cse21 .cse9 .cse10 .cse14 .cse22 .cse23 .cse24 .cse25) (and .cse0 (= ~waterLevel~0 1) .cse3 .cse5 .cse8 .cse9 .cse10)))) [2021-10-11 00:31:33,728 INFO L262 CegarLoopResult]: For program point L574-2(lines 574 587) no Hoare annotation was computed. [2021-10-11 00:31:33,728 INFO L258 CegarLoopResult]: At program point L574-3(lines 1 981) the Hoare annotation is: false [2021-10-11 00:31:33,728 INFO L262 CegarLoopResult]: For program point L574-4(lines 574 587) no Hoare annotation was computed. [2021-10-11 00:31:33,729 INFO L258 CegarLoopResult]: At program point L574-5(lines 1 981) the Hoare annotation is: false [2021-10-11 00:31:33,729 INFO L262 CegarLoopResult]: For program point L708(lines 708 714) no Hoare annotation was computed. [2021-10-11 00:31:33,729 INFO L262 CegarLoopResult]: For program point L675(lines 675 683) no Hoare annotation was computed. [2021-10-11 00:31:33,729 INFO L262 CegarLoopResult]: For program point L708-2(lines 708 714) no Hoare annotation was computed. [2021-10-11 00:31:33,729 INFO L262 CegarLoopResult]: For program point L675-1(lines 675 683) no Hoare annotation was computed. [2021-10-11 00:31:33,729 INFO L262 CegarLoopResult]: For program point L675-2(lines 675 683) no Hoare annotation was computed. [2021-10-11 00:31:33,729 INFO L262 CegarLoopResult]: For program point L708-4(lines 708 714) no Hoare annotation was computed. [2021-10-11 00:31:33,730 INFO L262 CegarLoopResult]: For program point L708-6(lines 708 714) no Hoare annotation was computed. [2021-10-11 00:31:33,730 INFO L262 CegarLoopResult]: For program point L708-8(lines 708 714) no Hoare annotation was computed. [2021-10-11 00:31:33,730 INFO L262 CegarLoopResult]: For program point L708-10(lines 708 714) no Hoare annotation was computed. [2021-10-11 00:31:33,730 INFO L258 CegarLoopResult]: At program point L742(lines 737 745) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ULTIMATE.start_activatePump_~tmp~6 0) (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~3 0) (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1) (not (= |ULTIMATE.start_isPumpRunning_#res| 0)) (= |ULTIMATE.start_isHighWaterLevel_#res| 1) (<= 2 ~waterLevel~0) (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) (= ULTIMATE.start_isHighWaterLevel_~tmp~7 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_valid_product_#res| 1) (= |ULTIMATE.start_isMethaneAlarm_#res| 0) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (not (= ~pumpRunning~0 0)) (= ~methaneLevelCritical~0 0) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1) (<= ~waterLevel~0 2)) [2021-10-11 00:31:33,730 INFO L258 CegarLoopResult]: At program point L742-1(lines 737 745) the Hoare annotation is: false [2021-10-11 00:31:33,731 INFO L258 CegarLoopResult]: At program point L742-2(lines 737 745) the Hoare annotation is: false [2021-10-11 00:31:33,731 INFO L258 CegarLoopResult]: At program point L544(lines 1 981) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0)) [2021-10-11 00:31:33,731 INFO L262 CegarLoopResult]: For program point L842(lines 842 848) no Hoare annotation was computed. [2021-10-11 00:31:33,731 INFO L258 CegarLoopResult]: At program point L842-1(lines 842 848) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 0))) (let ((.cse3 (<= 2 ~waterLevel~0)) (.cse6 (<= ~waterLevel~0 2)) (.cse14 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~3 0)) (.cse16 (<= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~0 1)) (.cse17 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse15 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse0 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse12 (= ~waterLevel~0 1)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse13 (<= ~waterLevel~0 1)) (.cse8 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~3 1)) (.cse18 (= ULTIMATE.start_main_~tmp~10 1)) (.cse9 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse10 (= ~methaneLevelCritical~0 1)) (.cse11 (= ULTIMATE.start_activatePump_~tmp~6 0)) (.cse20 (not .cse4)) (.cse2 (= 1 ~systemActive~0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse19 (= ULTIMATE.start_processEnvironment_~tmp~5 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse8 .cse9 .cse10 (or (and .cse0 .cse11 .cse2 .cse3 .cse5 .cse7) (and .cse0 .cse12 .cse11 .cse2 .cse5 .cse7)) .cse6) (and .cse0 .cse8 .cse9 .cse10 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse13 .cse14 .cse2 .cse1 .cse15 .cse16 .cse17 .cse4 .cse5 .cse7) (and .cse0 .cse13 .cse8 .cse9 .cse10 .cse2 .cse4 .cse5 .cse7) (and (or (and .cse0 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse12 .cse11 .cse1 .cse2 .cse17 .cse5 .cse7) (and .cse0 .cse11 .cse2 .cse1 .cse3 .cse17 .cse5 .cse7)) .cse14 .cse6) (and .cse18 .cse14 .cse11 .cse2 .cse16 .cse17 .cse5 .cse7 .cse19 .cse13 .cse20 .cse15 .cse1) (and .cse0 .cse12 .cse1 .cse2 .cse4 .cse5 .cse7) (and .cse13 .cse8 .cse18 .cse9 .cse10 .cse11 .cse20 .cse2 .cse5 .cse7 .cse19)))) [2021-10-11 00:31:33,732 INFO L262 CegarLoopResult]: For program point L578(lines 578 584) no Hoare annotation was computed. [2021-10-11 00:31:33,732 INFO L262 CegarLoopResult]: For program point L578-2(lines 578 584) no Hoare annotation was computed. [2021-10-11 00:31:33,732 INFO L262 CegarLoopResult]: For program point L446(lines 446 450) no Hoare annotation was computed. [2021-10-11 00:31:33,732 INFO L262 CegarLoopResult]: For program point L578-4(lines 578 584) no Hoare annotation was computed. [2021-10-11 00:31:33,732 INFO L262 CegarLoopResult]: For program point L810(lines 810 814) no Hoare annotation was computed. [2021-10-11 00:31:33,732 INFO L262 CegarLoopResult]: For program point L810-2(lines 810 814) no Hoare annotation was computed. [2021-10-11 00:31:33,733 INFO L262 CegarLoopResult]: For program point L810-3(lines 810 814) no Hoare annotation was computed. [2021-10-11 00:31:33,733 INFO L262 CegarLoopResult]: For program point L645(lines 645 662) no Hoare annotation was computed. [2021-10-11 00:31:33,733 INFO L262 CegarLoopResult]: For program point L810-5(lines 810 814) no Hoare annotation was computed. [2021-10-11 00:31:33,733 INFO L262 CegarLoopResult]: For program point L645-1(lines 645 662) no Hoare annotation was computed. [2021-10-11 00:31:33,733 INFO L262 CegarLoopResult]: For program point L810-6(lines 810 814) no Hoare annotation was computed. [2021-10-11 00:31:33,733 INFO L262 CegarLoopResult]: For program point L645-2(lines 645 662) no Hoare annotation was computed. [2021-10-11 00:31:33,733 INFO L262 CegarLoopResult]: For program point L645-3(lines 645 662) no Hoare annotation was computed. [2021-10-11 00:31:33,734 INFO L262 CegarLoopResult]: For program point L810-8(lines 810 814) no Hoare annotation was computed. [2021-10-11 00:31:33,734 INFO L262 CegarLoopResult]: For program point L645-4(lines 645 662) no Hoare annotation was computed. [2021-10-11 00:31:33,734 INFO L262 CegarLoopResult]: For program point L645-5(lines 645 662) no Hoare annotation was computed. [2021-10-11 00:31:33,734 INFO L258 CegarLoopResult]: At program point L613(lines 612 631) the Hoare annotation is: (let ((.cse7 (<= ~waterLevel~0 1)) (.cse9 (= ULTIMATE.start_activatePump_~tmp~6 0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse7 .cse8 .cse9 .cse2 .cse4 .cse6) (and .cse0 .cse7 .cse9 .cse1 .cse2 .cse4 .cse6) (and .cse0 .cse8 .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-11 00:31:33,734 INFO L262 CegarLoopResult]: For program point L613-1(lines 613 619) no Hoare annotation was computed. [2021-10-11 00:31:33,735 INFO L258 CegarLoopResult]: At program point L613-2(lines 612 631) the Hoare annotation is: false [2021-10-11 00:31:33,735 INFO L258 CegarLoopResult]: At program point L514(lines 509 517) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= ULTIMATE.start_activatePump_~tmp~6 0)) (.cse3 (not (= ~pumpRunning~0 0))) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~methaneLevelCritical~0 0) .cse4 .cse5 .cse6) (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-11 00:31:33,735 INFO L258 CegarLoopResult]: At program point L613-3(lines 612 631) the Hoare annotation is: false [2021-10-11 00:31:33,735 INFO L258 CegarLoopResult]: At program point L514-1(lines 509 517) the Hoare annotation is: false [2021-10-11 00:31:33,735 INFO L258 CegarLoopResult]: At program point L514-2(lines 509 517) the Hoare annotation is: false [2021-10-11 00:31:33,735 INFO L258 CegarLoopResult]: At program point L878(lines 831 879) the Hoare annotation is: false [2021-10-11 00:31:33,736 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:31:33,736 INFO L265 CegarLoopResult]: At program point L978(lines 959 981) the Hoare annotation is: true [2021-10-11 00:31:33,736 INFO L258 CegarLoopResult]: At program point L946(lines 942 948) the Hoare annotation is: (and (= ULTIMATE.start_main_~tmp~10 1) (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:31:33,736 INFO L262 CegarLoopResult]: For program point L649(lines 649 657) no Hoare annotation was computed. [2021-10-11 00:31:33,736 INFO L262 CegarLoopResult]: For program point L649-1(lines 649 657) no Hoare annotation was computed. [2021-10-11 00:31:33,736 INFO L262 CegarLoopResult]: For program point L649-2(lines 649 657) no Hoare annotation was computed. [2021-10-11 00:31:33,737 INFO L262 CegarLoopResult]: For program point L649-3(lines 649 657) no Hoare annotation was computed. [2021-10-11 00:31:33,737 INFO L262 CegarLoopResult]: For program point L649-4(lines 649 657) no Hoare annotation was computed. [2021-10-11 00:31:33,737 INFO L262 CegarLoopResult]: For program point L649-5(lines 649 657) no Hoare annotation was computed. [2021-10-11 00:31:33,737 INFO L258 CegarLoopResult]: At program point L816(lines 801 819) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 1)) (.cse2 (= ULTIMATE.start_activatePump_~tmp~6 0)) (.cse3 (not (= ~pumpRunning~0 0))) (.cse4 (= 1 ~systemActive~0)) (.cse5 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 (= ~methaneLevelCritical~0 0) .cse4 .cse5 .cse6) (and .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2 .cse3 .cse4 .cse5 .cse6))) [2021-10-11 00:31:33,737 INFO L258 CegarLoopResult]: At program point L816-1(lines 801 819) the Hoare annotation is: false [2021-10-11 00:31:33,737 INFO L258 CegarLoopResult]: At program point L816-2(lines 801 819) the Hoare annotation is: false [2021-10-11 00:31:33,738 INFO L258 CegarLoopResult]: At program point L552(lines 547 555) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~methaneLevelCritical~0 0) (= ~pumpRunning~0 0) (= |ULTIMATE.start_valid_product_#res| 1)) [2021-10-11 00:31:33,738 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:31:33,738 INFO L258 CegarLoopResult]: At program point L620(lines 620 626) the Hoare annotation is: (let ((.cse11 (= ~methaneLevelCritical~0 0)) (.cse9 (= ~pumpRunning~0 0)) (.cse14 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse15 (<= ~waterLevel~0 1)) (.cse16 (= 1 ~systemActive~0)) (.cse17 (= ULTIMATE.start_processEnvironment_~tmp~5 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse19 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse18 (= ~methaneLevelCritical~0 1)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~6 0)) (.cse2 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse3 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse4 (<= 2 ~waterLevel~0)) (.cse5 (= ULTIMATE.start_isHighWaterLevel_~tmp~7 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse10 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse12 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse13 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse5 .cse6 .cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse8 (not .cse9) .cse10 .cse11 .cse12 .cse13) (and .cse14 .cse15 .cse16 .cse11 .cse9 .cse6 .cse7) (and .cse14 .cse15 .cse1 .cse11 .cse16 .cse6 .cse7 .cse17) (and .cse14 .cse15 .cse18 .cse16 .cse9 .cse6 .cse7) (and .cse0 .cse19 .cse18 .cse2 .cse3 .cse9 .cse5 .cse6 .cse7 .cse8 .cse10 .cse12 .cse13) (and .cse14 .cse15 .cse1 .cse18 .cse16 .cse6 .cse7 .cse17) (and .cse0 .cse19 .cse18 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse10 .cse12 .cse13))) [2021-10-11 00:31:33,738 INFO L258 CegarLoopResult]: At program point L620-1(lines 620 626) the Hoare annotation is: false [2021-10-11 00:31:33,738 INFO L258 CegarLoopResult]: At program point L620-2(lines 620 626) the Hoare annotation is: false [2021-10-11 00:31:33,739 INFO L262 CegarLoopResult]: For program point L422(lines 422 426) no Hoare annotation was computed. [2021-10-11 00:31:33,739 INFO L262 CegarLoopResult]: For program point L422-3(lines 422 426) no Hoare annotation was computed. [2021-10-11 00:31:33,739 INFO L262 CegarLoopResult]: For program point L422-6(lines 422 426) no Hoare annotation was computed. [2021-10-11 00:31:33,739 INFO L262 CegarLoopResult]: For program point L852(lines 852 858) no Hoare annotation was computed. [2021-10-11 00:31:33,739 INFO L258 CegarLoopResult]: At program point L852-1(lines 852 858) the Hoare annotation is: (let ((.cse8 (<= 2 ~waterLevel~0)) (.cse9 (= ~waterLevel~0 1)) (.cse10 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~pumpRunning~0 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse7 (= ULTIMATE.start_activatePump_~tmp~6 0)) (.cse1 (= ~methaneLevelCritical~0 0)) (.cse2 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (<= ~waterLevel~0 2)) (.cse6 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse11 (= ULTIMATE.start_processEnvironment_~tmp~5 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and (or (and .cse0 .cse7 .cse2 .cse1 .cse8 .cse4 .cse6) (and .cse0 .cse9 .cse7 .cse1 .cse2 .cse4 .cse6)) .cse5) (and .cse0 (<= ~waterLevel~0 1) .cse10 .cse7 .cse2 .cse4 .cse6 .cse11) (and .cse10 (or (and .cse0 .cse7 .cse2 .cse8 .cse4 .cse6) (and .cse0 .cse9 .cse7 .cse2 .cse4 .cse6)) .cse5) (and .cse0 .cse10 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse0 .cse7 .cse1 .cse2 .cse4 .cse5 .cse6 .cse11))) [2021-10-11 00:31:33,739 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:31:33,740 INFO L258 CegarLoopResult]: At program point L491(lines 486 494) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse6 (= ~pumpRunning~0 0)) (.cse8 (<= ~waterLevel~0 1)) (.cse2 (= ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp~3 0)) (.cse1 (= ULTIMATE.start_activatePump_~tmp~6 0)) (.cse10 (= 1 ~systemActive~0)) (.cse7 (= ~methaneLevelCritical~0 0)) (.cse9 (<= |ULTIMATE.start_getWaterLevel_#res| 1)) (.cse3 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse5 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1) (= |ULTIMATE.start_isHighWaterLevel_#res| 1) (<= 2 ~waterLevel~0) .cse3 (= ULTIMATE.start_isHighWaterLevel_~tmp~7 0) .cse4 .cse5 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0) (= |ULTIMATE.start_valid_product_#res| ~systemActive~0) (not .cse6) .cse7 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1) (<= ~waterLevel~0 2)) (and .cse8 .cse0 .cse2 .cse7 .cse9 .cse10 .cse3 .cse6 .cse4 .cse5) (and (= ULTIMATE.start_main_~tmp~10 ~systemActive~0) .cse8 .cse2 .cse1 .cse10 .cse7 .cse9 .cse3 .cse4 .cse5 (= ULTIMATE.start_processEnvironment_~tmp~5 0)))) [2021-10-11 00:31:33,740 INFO L258 CegarLoopResult]: At program point L491-1(lines 486 494) the Hoare annotation is: false [2021-10-11 00:31:33,740 INFO L258 CegarLoopResult]: At program point L491-2(lines 486 494) the Hoare annotation is: false [2021-10-11 00:31:33,740 INFO L258 CegarLoopResult]: At program point L459(lines 454 462) the Hoare annotation is: false [2021-10-11 00:31:33,741 INFO L258 CegarLoopResult]: At program point L459-1(lines 454 462) the Hoare annotation is: (let ((.cse0 (= ULTIMATE.start_main_~tmp~10 1)) (.cse1 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse2 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse3 (<= 2 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse5 (= ULTIMATE.start_isHighWaterLevel_~tmp~7 0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1)) (.cse8 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse9 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse10 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse11 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= ~methaneLevelCritical~0 0) .cse10 .cse11) (and .cse0 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1) (= ~methaneLevelCritical~0 1) .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11))) [2021-10-11 00:31:33,741 INFO L258 CegarLoopResult]: At program point L459-2(lines 454 462) the Hoare annotation is: (let ((.cse5 (= ~pumpRunning~0 0))) (let ((.cse16 (<= 2 ~waterLevel~0)) (.cse13 (= ULTIMATE.start_main_~tmp~10 1)) (.cse14 (= ULTIMATE.start_processEnvironment__wrappee__highWaterSensor_~tmp~4 1)) (.cse15 (= |ULTIMATE.start_isHighWaterLevel_#res| 1)) (.cse17 (= ULTIMATE.start_isHighWaterLevel_~tmp~7 0)) (.cse18 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) (.cse19 (= |ULTIMATE.start_valid_product_#res| ~systemActive~0)) (.cse20 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 1)) (.cse21 (<= ~waterLevel~0 2)) (.cse10 (= ULTIMATE.start_activatePump_~tmp~6 0)) (.cse11 (not .cse5)) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse4 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 0)) (.cse12 (= ULTIMATE.start_processEnvironment_~tmp~5 0)) (.cse0 (= ULTIMATE.start_main_~tmp~10 ~systemActive~0)) (.cse1 (<= ~waterLevel~0 1)) (.cse8 (= |ULTIMATE.start_isMethaneLevelCritical_#res| 1)) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse3 (= 1 ~systemActive~0)) (.cse6 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse7 (= |ULTIMATE.start_valid_product_#res| 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7) (and .cse0 .cse1 .cse8 .cse9 .cse10 .cse11 .cse3 .cse6 .cse7 .cse12) (and .cse13 .cse10 .cse14 .cse15 .cse16 .cse4 .cse17 .cse6 .cse7 (= |ULTIMATE.start_isMethaneAlarm_#res| 0) .cse18 .cse19 .cse11 .cse2 .cse20 .cse21) (and .cse13 .cse8 .cse9 .cse10 .cse14 .cse15 .cse16 .cse17 .cse6 .cse7 .cse18 .cse19 .cse20 .cse21) (and .cse13 .cse8 .cse9 .cse14 .cse15 .cse5 .cse17 .cse6 .cse7 .cse18 .cse19 .cse20 .cse21) (and .cse0 .cse1 .cse10 .cse11 .cse2 .cse3 .cse4 .cse6 .cse7 .cse12) (and .cse0 .cse1 .cse8 .cse9 .cse3 .cse5 .cse6 .cse7)))) [2021-10-11 00:31:33,741 INFO L258 CegarLoopResult]: At program point L459-3(lines 454 462) the Hoare annotation is: false [2021-10-11 00:31:33,741 INFO L258 CegarLoopResult]: At program point L459-4(lines 454 462) the Hoare annotation is: false [2021-10-11 00:31:33,741 INFO L258 CegarLoopResult]: At program point L459-5(lines 454 462) the Hoare annotation is: false [2021-10-11 00:31:33,742 INFO L258 CegarLoopResult]: At program point L459-6(lines 454 462) the Hoare annotation is: false [2021-10-11 00:31:33,742 INFO L258 CegarLoopResult]: At program point L459-7(lines 454 462) the Hoare annotation is: false [2021-10-11 00:31:33,742 INFO L258 CegarLoopResult]: At program point L459-8(lines 454 462) the Hoare annotation is: false [2021-10-11 00:31:33,742 INFO L262 CegarLoopResult]: For program point L791(lines 791 795) no Hoare annotation was computed. [2021-10-11 00:31:33,742 INFO L262 CegarLoopResult]: For program point L791-2(lines 791 795) no Hoare annotation was computed. [2021-10-11 00:31:33,742 INFO L262 CegarLoopResult]: For program point L791-3(lines 791 795) no Hoare annotation was computed. [2021-10-11 00:31:33,742 INFO L262 CegarLoopResult]: For program point L791-5(lines 791 795) no Hoare annotation was computed. [2021-10-11 00:31:33,742 INFO L262 CegarLoopResult]: For program point L791-6(lines 791 795) no Hoare annotation was computed. [2021-10-11 00:31:33,743 INFO L262 CegarLoopResult]: For program point L791-8(lines 791 795) no Hoare annotation was computed. [2021-10-11 00:31:33,743 INFO L262 CegarLoopResult]: For program point L791-9(lines 791 795) no Hoare annotation was computed. [2021-10-11 00:31:33,743 INFO L262 CegarLoopResult]: For program point L791-11(lines 791 795) no Hoare annotation was computed. [2021-10-11 00:31:33,743 INFO L262 CegarLoopResult]: For program point L791-12(lines 791 795) no Hoare annotation was computed. [2021-10-11 00:31:33,743 INFO L262 CegarLoopResult]: For program point L791-14(lines 791 795) no Hoare annotation was computed. [2021-10-11 00:31:33,743 INFO L262 CegarLoopResult]: For program point L791-15(lines 791 795) no Hoare annotation was computed. [2021-10-11 00:31:33,743 INFO L262 CegarLoopResult]: For program point L791-17(lines 791 795) no Hoare annotation was computed. [2021-10-11 00:31:33,744 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:31:33,744 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 597) no Hoare annotation was computed. [2021-10-11 00:31:33,791 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:31:33 BoogieIcfgContainer [2021-10-11 00:31:33,791 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:31:33,792 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:31:33,792 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:31:33,792 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:31:33,792 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:31:15" (3/4) ... [2021-10-11 00:31:33,796 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:31:33,819 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:31:33,820 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:31:33,822 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:31:33,823 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:31:33,825 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:31:33,826 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:31:33,828 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:31:33,853 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 [2021-10-11 00:31:33,853 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((tmp == 1 && waterLevel == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 [2021-10-11 00:31:33,854 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((tmp == systemActive && waterLevel <= 1) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && 1 == systemActive) && tmp___0 <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((((((((tmp == systemActive && tmp == 0) && tmp == 0) && 1 == systemActive) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && waterLevel <= 1) && !(pumpRunning == 0)) && \result <= 1) && methaneLevelCritical == 0)) || ((((((((((tmp == systemActive && waterLevel <= 1) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && tmp == 0)) || ((((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && tmp == 1) && \result == 1) && 2 <= waterLevel) && tmp == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && \result == 0) && \result == systemActive) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((((((tmp == 1 && tmp == 0) && tmp == 0) && tmp == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == 0) && \result == systemActive) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((tmp == systemActive && waterLevel <= 1) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && \result == 0) && \result == systemActive) && tmp___0 == 1) && waterLevel <= 2)) || ((((((tmp == systemActive && waterLevel == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:31:33,854 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((tmp == systemActive && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && ((((((tmp == systemActive && tmp == 0) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) || (((((tmp == systemActive && waterLevel == 1) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1))) && waterLevel <= 2)) || (((((((((tmp == systemActive && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((((((tmp == systemActive && waterLevel <= 1) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && tmp___0 <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((tmp == systemActive && waterLevel <= 1) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((((((tmp == systemActive && \result == 0) && waterLevel == 1) && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && \result == 1) || (((((((tmp == systemActive && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1)) && tmp == 0) && waterLevel <= 2)) || ((((((((((((tmp == 1 && tmp == 0) && tmp == 0) && 1 == systemActive) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && waterLevel <= 1) && !(pumpRunning == 0)) && \result <= 1) && methaneLevelCritical == 0)) || ((((((tmp == systemActive && waterLevel == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((((waterLevel <= 1 && tmp == 1) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && tmp == 0) [2021-10-11 00:31:33,855 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((tmp == systemActive && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((((tmp == systemActive && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) || ((((((tmp == systemActive && waterLevel == 1) && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1)) && waterLevel <= 2)) || (((((((tmp == systemActive && waterLevel <= 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && tmp == 0)) || ((methaneLevelCritical == 1 && ((((((tmp == systemActive && tmp == 0) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) || (((((tmp == systemActive && waterLevel == 1) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1))) && waterLevel <= 2)) || ((((((tmp == systemActive && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((tmp == systemActive && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 0) [2021-10-11 00:31:33,855 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((tmp == systemActive && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == systemActive && waterLevel <= 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == systemActive && waterLevel <= 1) && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == systemActive && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:31:33,856 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((tmp == 1 && tmp == 0) && tmp == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == 0) && !(pumpRunning == 0)) && \result == systemActive) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2) || ((((((tmp == systemActive && waterLevel <= 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == systemActive && waterLevel <= 1) && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && tmp == 0)) || ((((((tmp == systemActive && waterLevel <= 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == systemActive) && tmp___0 == 1) && waterLevel <= 2)) || (((((((tmp == systemActive && waterLevel <= 1) && tmp == 0) && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && tmp == 0)) || (((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && tmp == 1) && \result == 1) && 2 <= waterLevel) && tmp == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == systemActive) && tmp___0 == 1) && waterLevel <= 2) [2021-10-11 00:31:33,857 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((tmp == systemActive && waterLevel <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((((tmp == systemActive && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && tmp == 0)) || (((((((((((((((tmp == 1 && tmp == 0) && tmp == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == 0) && \result == systemActive) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2)) || (((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && tmp == 1) && \result == 1) && 2 <= waterLevel) && tmp == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == systemActive) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == systemActive) && tmp___0 == 1) && waterLevel <= 2)) || (((((((((tmp == systemActive && waterLevel <= 1) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0)) || (((((((tmp == systemActive && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:31:33,858 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == systemActive && waterLevel <= 1) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) || (((((((tmp == systemActive && waterLevel <= 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:31:33,858 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((tmp == 1 && waterLevel <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) || ((((((((tmp == 1 && \result == 0) && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((waterLevel <= 1 && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1)) || ((((((((tmp == 1 && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) [2021-10-11 00:31:33,859 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((tmp == 1 && tmp == 0) && tmp == 0) && tmp == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == 0) && \result == systemActive) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2) || (((((((((waterLevel <= 1 && tmp == 1) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((((tmp == systemActive && waterLevel <= 1) && tmp == 0) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) [2021-10-11 00:31:33,859 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((tmp == systemActive && waterLevel <= 1) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) || (((((((tmp == systemActive && waterLevel <= 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) [2021-10-11 00:31:33,860 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((tmp == systemActive && waterLevel <= 1) && tmp___0 == 0) && methaneLevelCritical == 0) && 1 == systemActive) && tmp == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) || ((((((((((tmp == systemActive && waterLevel <= 1) && tmp___0 == 0) && methaneLevelCritical == 1) && 1 == systemActive) && tmp == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1)) || (((((((((((tmp == 1 && methaneLevelCritical == 1) && \result == 0) && \result == systemActive) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && tmp == 0) && splverifierCounter == 0) && tmp___0 == 1) && waterLevel <= 2) && \result == 1)) || (((((((((((tmp == 1 && \result == 0) && \result == systemActive) && methaneLevelCritical == 0) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && tmp == 0) && splverifierCounter == 0) && tmp___0 == 1) && waterLevel <= 2) && \result == 1) [2021-10-11 00:31:33,861 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((tmp == 1 && tmp == 0) && tmp == 0) && tmp == 1) && !(\result == 0)) && \result == 1) && 2 <= waterLevel) && \result == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == 0) && \result == systemActive) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2 [2021-10-11 00:31:33,862 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((tmp == 1 && tmp == 1) && \result == 1) && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == systemActive) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == systemActive) && tmp___0 == 1) && waterLevel <= 2) [2021-10-11 00:31:33,862 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((tmp == 1 && tmp == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && pumpRunning == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == 0) && \result == systemActive) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == systemActive) && tmp___0 == 1) && waterLevel <= 2) [2021-10-11 00:31:33,929 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_90605b0b-2712-4ad3-8483-13926ae445fe/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:31:33,934 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:31:33,935 INFO L168 Benchmark]: Toolchain (without parser) took 20267.67 ms. Allocated memory was 102.8 MB in the beginning and 369.1 MB in the end (delta: 266.3 MB). Free memory was 59.9 MB in the beginning and 131.8 MB in the end (delta: -71.9 MB). Peak memory consumption was 193.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:33,935 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 102.8 MB. Free memory is still 77.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:31:33,936 INFO L168 Benchmark]: CACSL2BoogieTranslator took 657.98 ms. Allocated memory is still 102.8 MB. Free memory was 59.7 MB in the beginning and 65.2 MB in the end (delta: -5.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:33,936 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.75 ms. Allocated memory is still 102.8 MB. Free memory was 64.9 MB in the beginning and 61.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:33,937 INFO L168 Benchmark]: Boogie Preprocessor took 61.90 ms. Allocated memory is still 102.8 MB. Free memory was 61.0 MB in the beginning and 58.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:33,937 INFO L168 Benchmark]: RCFGBuilder took 1109.83 ms. Allocated memory was 102.8 MB in the beginning and 134.2 MB in the end (delta: 31.5 MB). Free memory was 57.7 MB in the beginning and 63.3 MB in the end (delta: -5.5 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:33,937 INFO L168 Benchmark]: TraceAbstraction took 18194.15 ms. Allocated memory was 134.2 MB in the beginning and 369.1 MB in the end (delta: 234.9 MB). Free memory was 62.4 MB in the beginning and 144.4 MB in the end (delta: -82.0 MB). Peak memory consumption was 182.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:33,938 INFO L168 Benchmark]: Witness Printer took 142.59 ms. Allocated memory is still 369.1 MB. Free memory was 144.4 MB in the beginning and 131.8 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-10-11 00:31:33,941 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 102.8 MB. Free memory is still 77.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 657.98 ms. Allocated memory is still 102.8 MB. Free memory was 59.7 MB in the beginning and 65.2 MB in the end (delta: -5.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 94.75 ms. Allocated memory is still 102.8 MB. Free memory was 64.9 MB in the beginning and 61.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 61.90 ms. Allocated memory is still 102.8 MB. Free memory was 61.0 MB in the beginning and 58.0 MB in the end (delta: 3.0 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1109.83 ms. Allocated memory was 102.8 MB in the beginning and 134.2 MB in the end (delta: 31.5 MB). Free memory was 57.7 MB in the beginning and 63.3 MB in the end (delta: -5.5 MB). Peak memory consumption was 36.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 18194.15 ms. Allocated memory was 134.2 MB in the beginning and 369.1 MB in the end (delta: 234.9 MB). Free memory was 62.4 MB in the beginning and 144.4 MB in the end (delta: -82.0 MB). Peak memory consumption was 182.0 MB. Max. memory is 16.1 GB. * Witness Printer took 142.59 ms. Allocated memory is still 369.1 MB. Free memory was 144.4 MB in the beginning and 131.8 MB in the end (delta: 12.6 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 597]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 597]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 597]: 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: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: (((((((((tmp == 1 && waterLevel <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) || ((((((((tmp == 1 && \result == 0) && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((waterLevel <= 1 && tmp == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1)) || ((((((((tmp == 1 && methaneLevelCritical == 1) && \result == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0 - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 852]: Loop Invariant Derived loop invariant: ((((((((((tmp == systemActive && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((((tmp == systemActive && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) || ((((((tmp == systemActive && waterLevel == 1) && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1)) && waterLevel <= 2)) || (((((((tmp == systemActive && waterLevel <= 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && tmp == 0)) || ((methaneLevelCritical == 1 && ((((((tmp == systemActive && tmp == 0) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) || (((((tmp == systemActive && waterLevel == 1) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1))) && waterLevel <= 2)) || ((((((tmp == systemActive && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || (((((((tmp == systemActive && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) && tmp == 0) - InvariantResult [Line: 547]: Loop Invariant Derived loop invariant: (((waterLevel == 1 && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 969]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((((((((((((tmp == systemActive && waterLevel <= 1) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && 1 == systemActive) && tmp___0 <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || ((((((((((((tmp == systemActive && tmp == 0) && tmp == 0) && 1 == systemActive) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && waterLevel <= 1) && !(pumpRunning == 0)) && \result <= 1) && methaneLevelCritical == 0)) || ((((((((((tmp == systemActive && waterLevel <= 1) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && tmp == 0)) || ((((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && tmp == 1) && \result == 1) && 2 <= waterLevel) && tmp == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && \result == 0) && \result == systemActive) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((((((tmp == 1 && tmp == 0) && tmp == 0) && tmp == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == 0) && \result == systemActive) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((tmp == systemActive && waterLevel <= 1) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && tmp == 1) && \result == 0) && \result == systemActive) && tmp___0 == 1) && waterLevel <= 2)) || ((((((tmp == systemActive && waterLevel == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: ((((((((((((tmp == systemActive && waterLevel <= 1) && tmp___0 == 0) && methaneLevelCritical == 0) && 1 == systemActive) && tmp == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1) || ((((((((((tmp == systemActive && waterLevel <= 1) && tmp___0 == 0) && methaneLevelCritical == 1) && 1 == systemActive) && tmp == 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) && \result == 1)) || (((((((((((tmp == 1 && methaneLevelCritical == 1) && \result == 0) && \result == systemActive) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && tmp == 0) && splverifierCounter == 0) && tmp___0 == 1) && waterLevel <= 2) && \result == 1)) || (((((((((((tmp == 1 && \result == 0) && \result == systemActive) && methaneLevelCritical == 0) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && tmp == 0) && splverifierCounter == 0) && tmp___0 == 1) && waterLevel <= 2) && \result == 1) - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: ((((((((((((((((tmp == 1 && tmp == 0) && tmp == 0) && tmp == 1) && !(\result == 0)) && \result == 1) && 2 <= waterLevel) && \result == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == 0) && \result == systemActive) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 737]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 782]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 831]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 842]: Loop Invariant Derived loop invariant: ((((((((((((((tmp == systemActive && methaneLevelCritical == 0) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && ((((((tmp == systemActive && tmp == 0) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) || (((((tmp == systemActive && waterLevel == 1) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1))) && waterLevel <= 2)) || (((((((((tmp == systemActive && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1)) || ((((((((((tmp == systemActive && waterLevel <= 1) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && tmp___0 <= 1) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((tmp == systemActive && waterLevel <= 1) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((((((tmp == systemActive && \result == 0) && waterLevel == 1) && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && \result == 1) || (((((((tmp == systemActive && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && 2 <= waterLevel) && \result == 0) && splverifierCounter == 0) && \result == 1)) && tmp == 0) && waterLevel <= 2)) || ((((((((((((tmp == 1 && tmp == 0) && tmp == 0) && 1 == systemActive) && tmp___0 <= 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) && waterLevel <= 1) && !(pumpRunning == 0)) && \result <= 1) && methaneLevelCritical == 0)) || ((((((tmp == systemActive && waterLevel == 1) && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((((waterLevel <= 1 && tmp == 1) && tmp == 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && tmp == 0) - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: (((((((tmp == systemActive && waterLevel <= 1) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) || (((((((tmp == systemActive && waterLevel <= 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 801]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: (((((((((((((((((tmp == 1 && tmp == 0) && tmp == 0) && tmp == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == 0) && \result == systemActive) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2) || (((((((((waterLevel <= 1 && tmp == 1) && tmp == 0) && methaneLevelCritical == 0) && \result <= 1) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((((tmp == systemActive && waterLevel <= 1) && tmp == 0) && tmp == 0) && 1 == systemActive) && methaneLevelCritical == 0) && \result <= 1) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0) - InvariantResult [Line: 486]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: ((((((((((((tmp == systemActive && waterLevel <= 1) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((((((((tmp == systemActive && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && tmp == 0)) || (((((((((((((((tmp == 1 && tmp == 0) && tmp == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == 0) && \result == systemActive) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2)) || (((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && tmp == 1) && \result == 1) && 2 <= waterLevel) && tmp == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == systemActive) && tmp___0 == 1) && waterLevel <= 2)) || ((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == systemActive) && tmp___0 == 1) && waterLevel <= 2)) || (((((((((tmp == systemActive && waterLevel <= 1) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && \result == 0) && splverifierCounter == 0) && \result == 1) && tmp == 0)) || (((((((tmp == systemActive && waterLevel <= 1) && \result == 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 959]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: ((((((((((((((tmp == 1 && tmp == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && pumpRunning == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == 0) && \result == systemActive) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == systemActive) && tmp___0 == 1) && waterLevel <= 2) - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 726]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: (((((((tmp == systemActive && waterLevel <= 1) && tmp == 0) && !(pumpRunning == 0)) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) || (((((((tmp == systemActive && waterLevel <= 1) && methaneLevelCritical == 1) && tmp == 0) && !(pumpRunning == 0)) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: ((((((((((((((((((((tmp == 1 && tmp == 0) && tmp == 1) && \result == 1) && 2 <= waterLevel) && \result == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == 0) && !(pumpRunning == 0)) && \result == systemActive) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2) || ((((((tmp == systemActive && waterLevel <= 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || (((((((tmp == systemActive && waterLevel <= 1) && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && tmp == 0)) || ((((((tmp == systemActive && waterLevel <= 1) && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1)) || ((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && pumpRunning == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == systemActive) && tmp___0 == 1) && waterLevel <= 2)) || (((((((tmp == systemActive && waterLevel <= 1) && tmp == 0) && methaneLevelCritical == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && tmp == 0)) || (((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 0) && tmp == 1) && \result == 1) && 2 <= waterLevel) && tmp == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == systemActive) && tmp___0 == 1) && waterLevel <= 2) - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 509]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 620]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 454]: Loop Invariant Derived loop invariant: (((((((((((((tmp == 1 && tmp == 1) && \result == 1) && \result == 0) && 2 <= waterLevel) && pumpRunning == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == systemActive) && methaneLevelCritical == 0) && tmp___0 == 1) && waterLevel <= 2) || (((((((((((((tmp == 1 && \result == 1) && methaneLevelCritical == 1) && tmp == 1) && \result == 1) && 2 <= waterLevel) && pumpRunning == 0) && tmp == 0) && splverifierCounter == 0) && \result == 1) && \result == 0) && \result == systemActive) && tmp___0 == 1) && waterLevel <= 2) - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 942]: Loop Invariant Derived loop invariant: ((((tmp == 1 && waterLevel == 1) && 1 == systemActive) && methaneLevelCritical == 0) && pumpRunning == 0) && \result == 1 - InvariantResult [Line: 612]: Loop Invariant Derived loop invariant: ((((((((tmp == systemActive && methaneLevelCritical == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) || ((((((tmp == systemActive && waterLevel <= 1) && methaneLevelCritical == 1) && tmp == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == systemActive && waterLevel <= 1) && tmp == 0) && methaneLevelCritical == 0) && 1 == systemActive) && splverifierCounter == 0) && \result == 1)) || ((((((tmp == systemActive && methaneLevelCritical == 1) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) && \result == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 141 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 5.0s, OverallIterations: 16, TraceHistogramMax: 2, AutomataDifference: 2.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 13.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1830 SDtfs, 2951 SDslu, 3345 SDs, 0 SdLazy, 473 SolverSat, 77 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 184 GetRequests, 98 SyntacticMatches, 0 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 70 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=360occurred 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: 0.4s AutomataMinimizationTime, 16 MinimizatonAttempts, 2362 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 57 PreInvPairs, 283 NumberOfFragments, 2185 HoareAnnotationTreeSize, 57 FomulaSimplifications, 10210071 FormulaSimplificationTreeSizeReduction, 3.4s HoareSimplificationTime, 57 FomulaSimplificationsInter, 1149350 FormulaSimplificationTreeSizeReductionInter, 9.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 667 NumberOfCodeBlocks, 667 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 650 ConstructedInterpolants, 0 QuantifiedInterpolants, 53842 SizeOfPredicates, 3 NumberOfNonLiveVariables, 459 ConjunctsInSsa, 7 ConjunctsInUnsatCore, 17 InterpolantComputations, 15 PerfectInterpolantSequences, 78/90 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...