./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product64.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_85eec5ca-1bb9-4039-9be2-aec31dfa3a87/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eec5ca-1bb9-4039-9be2-aec31dfa3a87/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_85eec5ca-1bb9-4039-9be2-aec31dfa3a87/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eec5ca-1bb9-4039-9be2-aec31dfa3a87/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eec5ca-1bb9-4039-9be2-aec31dfa3a87/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_85eec5ca-1bb9-4039-9be2-aec31dfa3a87/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 99eb1f4611436659e2be1d9c659805af4afb51d1 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:27:16,310 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:27:16,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:27:16,341 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:27:16,341 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:27:16,343 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:27:16,344 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:27:16,346 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:27:16,349 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:27:16,350 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:27:16,351 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:27:16,352 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:27:16,353 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:27:16,354 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:27:16,355 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:27:16,356 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:27:16,357 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:27:16,358 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:27:16,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:27:16,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:27:16,365 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:27:16,368 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:27:16,370 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:27:16,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:27:16,382 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:27:16,383 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:27:16,383 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:27:16,384 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:27:16,385 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:27:16,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:27:16,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:27:16,396 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:27:16,396 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:27:16,397 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:27:16,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:27:16,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:27:16,400 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:27:16,400 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:27:16,401 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:27:16,402 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:27:16,402 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:27:16,405 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eec5ca-1bb9-4039-9be2-aec31dfa3a87/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-32bit-Automizer_Default.epf [2021-10-11 00:27:16,445 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:27:16,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:27:16,446 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:27:16,450 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:27:16,450 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:27:16,450 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:27:16,450 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-11 00:27:16,451 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:27:16,451 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-11 00:27:16,457 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:27:16,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:27:16,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:27:16,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:27:16,459 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-11 00:27:16,459 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:27:16,459 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:27:16,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:27:16,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:27:16,460 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:27:16,460 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:27:16,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:27:16,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:27:16,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:27:16,461 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:27:16,461 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:27:16,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:27:16,462 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:27:16,462 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:27:16,462 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_85eec5ca-1bb9-4039-9be2-aec31dfa3a87/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eec5ca-1bb9-4039-9be2-aec31dfa3a87/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 99eb1f4611436659e2be1d9c659805af4afb51d1 [2021-10-11 00:27:16,696 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:27:16,716 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:27:16,719 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:27:16,720 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:27:16,721 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:27:16,722 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eec5ca-1bb9-4039-9be2-aec31dfa3a87/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2021-10-11 00:27:16,797 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eec5ca-1bb9-4039-9be2-aec31dfa3a87/bin/uautomizer-Z5i5R5N3CC/data/3dac12f72/faa4ecf018fb47d69fe183ca3057c659/FLAG2974c54bc [2021-10-11 00:27:17,294 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:27:17,294 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eec5ca-1bb9-4039-9be2-aec31dfa3a87/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c [2021-10-11 00:27:17,306 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eec5ca-1bb9-4039-9be2-aec31dfa3a87/bin/uautomizer-Z5i5R5N3CC/data/3dac12f72/faa4ecf018fb47d69fe183ca3057c659/FLAG2974c54bc [2021-10-11 00:27:17,624 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eec5ca-1bb9-4039-9be2-aec31dfa3a87/bin/uautomizer-Z5i5R5N3CC/data/3dac12f72/faa4ecf018fb47d69fe183ca3057c659 [2021-10-11 00:27:17,626 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:27:17,627 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:27:17,628 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:27:17,628 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:27:17,632 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:27:17,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:27:17" (1/1) ... [2021-10-11 00:27:17,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60126573 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:17, skipping insertion in model container [2021-10-11 00:27:17,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:27:17" (1/1) ... [2021-10-11 00:27:17,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:27:17,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:27:17,953 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_85eec5ca-1bb9-4039-9be2-aec31dfa3a87/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c[9302,9315] [2021-10-11 00:27:18,042 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:27:18,064 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 00:27:18,107 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_85eec5ca-1bb9-4039-9be2-aec31dfa3a87/sv-benchmarks/c/product-lines/minepump_spec5_product64.cil.c[9302,9315] [2021-10-11 00:27:18,140 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 00:27:18,185 INFO L208 MainTranslator]: Completed translation [2021-10-11 00:27:18,185 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:18 WrapperNode [2021-10-11 00:27:18,185 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:27:18,187 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 00:27:18,187 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 00:27:18,187 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 00:27:18,195 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:18" (1/1) ... [2021-10-11 00:27:18,221 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:18" (1/1) ... [2021-10-11 00:27:18,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 00:27:18,316 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-11 00:27:18,316 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-11 00:27:18,317 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-11 00:27:18,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:18" (1/1) ... [2021-10-11 00:27:18,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:18" (1/1) ... [2021-10-11 00:27:18,335 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:18" (1/1) ... [2021-10-11 00:27:18,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:18" (1/1) ... [2021-10-11 00:27:18,358 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:18" (1/1) ... [2021-10-11 00:27:18,370 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:18" (1/1) ... [2021-10-11 00:27:18,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:18" (1/1) ... [2021-10-11 00:27:18,387 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-11 00:27:18,388 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-11 00:27:18,388 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-11 00:27:18,389 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-11 00:27:18,390 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:18" (1/1) ... No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eec5ca-1bb9-4039-9be2-aec31dfa3a87/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 00:27:18,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-11 00:27:18,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-11 00:27:18,493 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-11 00:27:18,493 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-11 00:27:19,760 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-11 00:27:19,761 INFO L299 CfgBuilder]: Removed 368 assume(true) statements. [2021-10-11 00:27:19,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:27:19 BoogieIcfgContainer [2021-10-11 00:27:19,764 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-11 00:27:19,767 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-11 00:27:19,767 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-11 00:27:19,770 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-11 00:27:19,770 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 11.10 12:27:17" (1/3) ... [2021-10-11 00:27:19,771 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65bfd442 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:27:19, skipping insertion in model container [2021-10-11 00:27:19,771 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:27:18" (2/3) ... [2021-10-11 00:27:19,772 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@65bfd442 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 11.10 12:27:19, skipping insertion in model container [2021-10-11 00:27:19,772 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:27:19" (3/3) ... [2021-10-11 00:27:19,774 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product64.cil.c [2021-10-11 00:27:19,793 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-11 00:27:19,797 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2021-10-11 00:27:19,806 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2021-10-11 00:27:19,834 INFO L377 AbstractCegarLoop]: Interprodecural is true [2021-10-11 00:27:19,834 INFO L378 AbstractCegarLoop]: Hoare is true [2021-10-11 00:27:19,835 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-10-11 00:27:19,835 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-11 00:27:19,835 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-11 00:27:19,835 INFO L382 AbstractCegarLoop]: Difference is false [2021-10-11 00:27:19,835 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-11 00:27:19,835 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2021-10-11 00:27:19,855 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states. [2021-10-11 00:27:19,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-10-11 00:27:19,862 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:27:19,862 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 00:27:19,863 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:27:19,868 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:19,868 INFO L82 PathProgramCache]: Analyzing trace with hash -1105905759, now seen corresponding path program 1 times [2021-10-11 00:27:19,877 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:19,878 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1490770401] [2021-10-11 00:27:19,878 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:20,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:20,105 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 00:27:20,105 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1490770401] [2021-10-11 00:27:20,106 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:20,106 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:27:20,107 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316842025] [2021-10-11 00:27:20,119 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2021-10-11 00:27:20,120 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:27:20,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-11 00:27:20,134 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-11 00:27:20,136 INFO L87 Difference]: Start difference. First operand 236 states. Second operand 2 states. [2021-10-11 00:27:20,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:27:20,211 INFO L93 Difference]: Finished difference Result 465 states and 694 transitions. [2021-10-11 00:27:20,211 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-11 00:27:20,213 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2021-10-11 00:27:20,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:27:20,239 INFO L225 Difference]: With dead ends: 465 [2021-10-11 00:27:20,239 INFO L226 Difference]: Without dead ends: 232 [2021-10-11 00:27:20,245 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 00:27:20,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 232 states. [2021-10-11 00:27:20,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 232 to 232. [2021-10-11 00:27:20,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2021-10-11 00:27:20,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 339 transitions. [2021-10-11 00:27:20,325 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 339 transitions. Word has length 19 [2021-10-11 00:27:20,325 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:27:20,325 INFO L481 AbstractCegarLoop]: Abstraction has 232 states and 339 transitions. [2021-10-11 00:27:20,326 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2021-10-11 00:27:20,326 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 339 transitions. [2021-10-11 00:27:20,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-10-11 00:27:20,329 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:27:20,330 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:27:20,330 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-11 00:27:20,330 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:27:20,332 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:20,332 INFO L82 PathProgramCache]: Analyzing trace with hash 700113794, now seen corresponding path program 1 times [2021-10-11 00:27:20,332 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:20,333 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1543240695] [2021-10-11 00:27:20,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:20,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:20,481 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 00:27:20,482 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1543240695] [2021-10-11 00:27:20,482 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:20,482 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:27:20,482 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1717577874] [2021-10-11 00:27:20,483 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:27:20,484 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:27:20,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:27:20,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:27:20,485 INFO L87 Difference]: Start difference. First operand 232 states and 339 transitions. Second operand 3 states. [2021-10-11 00:27:20,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:27:20,509 INFO L93 Difference]: Finished difference Result 232 states and 339 transitions. [2021-10-11 00:27:20,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:27:20,519 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2021-10-11 00:27:20,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:27:20,520 INFO L225 Difference]: With dead ends: 232 [2021-10-11 00:27:20,521 INFO L226 Difference]: Without dead ends: 89 [2021-10-11 00:27:20,522 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 00:27:20,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2021-10-11 00:27:20,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2021-10-11 00:27:20,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89 states. [2021-10-11 00:27:20,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 129 transitions. [2021-10-11 00:27:20,530 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 129 transitions. Word has length 20 [2021-10-11 00:27:20,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:27:20,530 INFO L481 AbstractCegarLoop]: Abstraction has 89 states and 129 transitions. [2021-10-11 00:27:20,530 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:27:20,530 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 129 transitions. [2021-10-11 00:27:20,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-10-11 00:27:20,531 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:27:20,531 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 00:27:20,532 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-11 00:27:20,532 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:27:20,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:20,532 INFO L82 PathProgramCache]: Analyzing trace with hash -1450033822, now seen corresponding path program 1 times [2021-10-11 00:27:20,533 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:20,533 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [654188726] [2021-10-11 00:27:20,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:20,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:20,652 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 00:27:20,652 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [654188726] [2021-10-11 00:27:20,653 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:20,653 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:27:20,653 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2089162542] [2021-10-11 00:27:20,654 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:27:20,654 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:27:20,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:27:20,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:27:20,655 INFO L87 Difference]: Start difference. First operand 89 states and 129 transitions. Second operand 3 states. [2021-10-11 00:27:20,694 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:27:20,701 INFO L93 Difference]: Finished difference Result 253 states and 373 transitions. [2021-10-11 00:27:20,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:27:20,702 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2021-10-11 00:27:20,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:27:20,704 INFO L225 Difference]: With dead ends: 253 [2021-10-11 00:27:20,706 INFO L226 Difference]: Without dead ends: 171 [2021-10-11 00:27:20,707 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 00:27:20,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2021-10-11 00:27:20,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 167. [2021-10-11 00:27:20,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 167 states. [2021-10-11 00:27:20,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 246 transitions. [2021-10-11 00:27:20,725 INFO L78 Accepts]: Start accepts. Automaton has 167 states and 246 transitions. Word has length 26 [2021-10-11 00:27:20,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:27:20,725 INFO L481 AbstractCegarLoop]: Abstraction has 167 states and 246 transitions. [2021-10-11 00:27:20,726 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:27:20,726 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 246 transitions. [2021-10-11 00:27:20,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-11 00:27:20,727 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:27:20,727 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:27:20,728 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-11 00:27:20,728 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:27:20,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:20,728 INFO L82 PathProgramCache]: Analyzing trace with hash -631320, now seen corresponding path program 1 times [2021-10-11 00:27:20,729 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:20,729 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2104856523] [2021-10-11 00:27:20,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:20,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:20,799 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 00:27:20,800 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2104856523] [2021-10-11 00:27:20,800 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:20,800 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:27:20,801 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1799988537] [2021-10-11 00:27:20,802 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:27:20,802 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:27:20,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:27:20,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:27:20,804 INFO L87 Difference]: Start difference. First operand 167 states and 246 transitions. Second operand 3 states. [2021-10-11 00:27:20,861 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:27:20,861 INFO L93 Difference]: Finished difference Result 344 states and 511 transitions. [2021-10-11 00:27:20,862 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:27:20,862 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2021-10-11 00:27:20,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:27:20,865 INFO L225 Difference]: With dead ends: 344 [2021-10-11 00:27:20,865 INFO L226 Difference]: Without dead ends: 184 [2021-10-11 00:27:20,867 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 00:27:20,868 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2021-10-11 00:27:20,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 182. [2021-10-11 00:27:20,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2021-10-11 00:27:20,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 260 transitions. [2021-10-11 00:27:20,902 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 260 transitions. Word has length 29 [2021-10-11 00:27:20,902 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:27:20,903 INFO L481 AbstractCegarLoop]: Abstraction has 182 states and 260 transitions. [2021-10-11 00:27:20,903 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:27:20,903 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 260 transitions. [2021-10-11 00:27:20,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-10-11 00:27:20,905 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:27:20,905 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:27:20,906 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-11 00:27:20,906 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:27:20,906 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:20,906 INFO L82 PathProgramCache]: Analyzing trace with hash -880840341, now seen corresponding path program 1 times [2021-10-11 00:27:20,907 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:20,907 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [743234270] [2021-10-11 00:27:20,907 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:20,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:21,023 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 00:27:21,023 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [743234270] [2021-10-11 00:27:21,024 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:21,024 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-11 00:27:21,024 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360014028] [2021-10-11 00:27:21,025 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:27:21,025 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:27:21,025 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:27:21,026 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:27:21,027 INFO L87 Difference]: Start difference. First operand 182 states and 260 transitions. Second operand 5 states. [2021-10-11 00:27:21,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:27:21,196 INFO L93 Difference]: Finished difference Result 629 states and 897 transitions. [2021-10-11 00:27:21,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 00:27:21,197 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2021-10-11 00:27:21,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:27:21,200 INFO L225 Difference]: With dead ends: 629 [2021-10-11 00:27:21,200 INFO L226 Difference]: Without dead ends: 454 [2021-10-11 00:27:21,201 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 00:27:21,202 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 454 states. [2021-10-11 00:27:21,225 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 454 to 180. [2021-10-11 00:27:21,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2021-10-11 00:27:21,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 254 transitions. [2021-10-11 00:27:21,226 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 254 transitions. Word has length 29 [2021-10-11 00:27:21,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:27:21,227 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 254 transitions. [2021-10-11 00:27:21,227 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:27:21,227 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 254 transitions. [2021-10-11 00:27:21,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 00:27:21,234 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:27:21,234 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:27:21,234 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-11 00:27:21,234 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:27:21,235 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:21,235 INFO L82 PathProgramCache]: Analyzing trace with hash 1916241699, now seen corresponding path program 1 times [2021-10-11 00:27:21,235 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:21,235 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [546149530] [2021-10-11 00:27:21,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:21,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:21,324 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 00:27:21,325 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [546149530] [2021-10-11 00:27:21,325 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:21,325 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:27:21,325 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487570635] [2021-10-11 00:27:21,326 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:27:21,326 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:27:21,327 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:27:21,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:27:21,328 INFO L87 Difference]: Start difference. First operand 180 states and 254 transitions. Second operand 5 states. [2021-10-11 00:27:21,423 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:27:21,423 INFO L93 Difference]: Finished difference Result 465 states and 649 transitions. [2021-10-11 00:27:21,424 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-10-11 00:27:21,424 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2021-10-11 00:27:21,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:27:21,426 INFO L225 Difference]: With dead ends: 465 [2021-10-11 00:27:21,426 INFO L226 Difference]: Without dead ends: 292 [2021-10-11 00:27:21,427 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 00:27:21,428 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2021-10-11 00:27:21,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 198. [2021-10-11 00:27:21,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2021-10-11 00:27:21,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 272 transitions. [2021-10-11 00:27:21,444 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 272 transitions. Word has length 38 [2021-10-11 00:27:21,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:27:21,449 INFO L481 AbstractCegarLoop]: Abstraction has 198 states and 272 transitions. [2021-10-11 00:27:21,449 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:27:21,449 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 272 transitions. [2021-10-11 00:27:21,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 00:27:21,451 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:27:21,452 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:27:21,452 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-11 00:27:21,452 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:27:21,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:21,452 INFO L82 PathProgramCache]: Analyzing trace with hash 905124449, now seen corresponding path program 1 times [2021-10-11 00:27:21,453 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:21,459 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [755826624] [2021-10-11 00:27:21,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:21,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:21,533 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 00:27:21,533 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [755826624] [2021-10-11 00:27:21,534 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:21,534 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-11 00:27:21,534 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1704793883] [2021-10-11 00:27:21,535 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2021-10-11 00:27:21,536 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:27:21,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-11 00:27:21,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-11 00:27:21,537 INFO L87 Difference]: Start difference. First operand 198 states and 272 transitions. Second operand 5 states. [2021-10-11 00:27:21,687 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:27:21,687 INFO L93 Difference]: Finished difference Result 524 states and 708 transitions. [2021-10-11 00:27:21,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-11 00:27:21,688 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 38 [2021-10-11 00:27:21,688 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:27:21,690 INFO L225 Difference]: With dead ends: 524 [2021-10-11 00:27:21,690 INFO L226 Difference]: Without dead ends: 333 [2021-10-11 00:27:21,691 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2021-10-11 00:27:21,692 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333 states. [2021-10-11 00:27:21,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333 to 210. [2021-10-11 00:27:21,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 210 states. [2021-10-11 00:27:21,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 210 states and 284 transitions. [2021-10-11 00:27:21,726 INFO L78 Accepts]: Start accepts. Automaton has 210 states and 284 transitions. Word has length 38 [2021-10-11 00:27:21,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:27:21,727 INFO L481 AbstractCegarLoop]: Abstraction has 210 states and 284 transitions. [2021-10-11 00:27:21,727 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2021-10-11 00:27:21,727 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 284 transitions. [2021-10-11 00:27:21,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-10-11 00:27:21,728 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:27:21,728 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:27:21,728 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-10-11 00:27:21,728 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:27:21,728 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:21,729 INFO L82 PathProgramCache]: Analyzing trace with hash -115943905, now seen corresponding path program 1 times [2021-10-11 00:27:21,729 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:21,729 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1822446762] [2021-10-11 00:27:21,729 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:21,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:21,778 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 00:27:21,779 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1822446762] [2021-10-11 00:27:21,779 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:21,779 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-11 00:27:21,779 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1199761832] [2021-10-11 00:27:21,780 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:27:21,780 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:27:21,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:27:21,780 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:27:21,781 INFO L87 Difference]: Start difference. First operand 210 states and 284 transitions. Second operand 3 states. [2021-10-11 00:27:21,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:27:21,821 INFO L93 Difference]: Finished difference Result 473 states and 638 transitions. [2021-10-11 00:27:21,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:27:21,822 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 38 [2021-10-11 00:27:21,822 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:27:21,824 INFO L225 Difference]: With dead ends: 473 [2021-10-11 00:27:21,824 INFO L226 Difference]: Without dead ends: 270 [2021-10-11 00:27:21,824 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 00:27:21,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2021-10-11 00:27:21,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 270. [2021-10-11 00:27:21,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 270 states. [2021-10-11 00:27:21,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 270 states and 357 transitions. [2021-10-11 00:27:21,845 INFO L78 Accepts]: Start accepts. Automaton has 270 states and 357 transitions. Word has length 38 [2021-10-11 00:27:21,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:27:21,846 INFO L481 AbstractCegarLoop]: Abstraction has 270 states and 357 transitions. [2021-10-11 00:27:21,846 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:27:21,846 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 357 transitions. [2021-10-11 00:27:21,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-10-11 00:27:21,846 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:27:21,847 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:27:21,847 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-11 00:27:21,847 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:27:21,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:21,848 INFO L82 PathProgramCache]: Analyzing trace with hash 249152351, now seen corresponding path program 1 times [2021-10-11 00:27:21,848 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:21,848 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [553502413] [2021-10-11 00:27:21,848 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:21,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:21,939 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 00:27:21,939 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [553502413] [2021-10-11 00:27:21,939 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:21,939 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-11 00:27:21,940 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [827390590] [2021-10-11 00:27:21,940 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-10-11 00:27:21,940 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:27:21,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-11 00:27:21,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-10-11 00:27:21,941 INFO L87 Difference]: Start difference. First operand 270 states and 357 transitions. Second operand 7 states. [2021-10-11 00:27:22,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:27:22,335 INFO L93 Difference]: Finished difference Result 1319 states and 1772 transitions. [2021-10-11 00:27:22,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-10-11 00:27:22,335 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 39 [2021-10-11 00:27:22,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:27:22,344 INFO L225 Difference]: With dead ends: 1319 [2021-10-11 00:27:22,344 INFO L226 Difference]: Without dead ends: 1116 [2021-10-11 00:27:22,345 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2021-10-11 00:27:22,348 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1116 states. [2021-10-11 00:27:22,393 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1116 to 464. [2021-10-11 00:27:22,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 464 states. [2021-10-11 00:27:22,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 464 states and 607 transitions. [2021-10-11 00:27:22,395 INFO L78 Accepts]: Start accepts. Automaton has 464 states and 607 transitions. Word has length 39 [2021-10-11 00:27:22,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:27:22,396 INFO L481 AbstractCegarLoop]: Abstraction has 464 states and 607 transitions. [2021-10-11 00:27:22,396 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2021-10-11 00:27:22,396 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 607 transitions. [2021-10-11 00:27:22,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-10-11 00:27:22,397 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:27:22,397 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, 1, 1, 1, 1] [2021-10-11 00:27:22,398 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-10-11 00:27:22,398 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:27:22,398 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:22,398 INFO L82 PathProgramCache]: Analyzing trace with hash 1341600421, now seen corresponding path program 1 times [2021-10-11 00:27:22,398 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:22,400 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1233147153] [2021-10-11 00:27:22,402 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:22,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:22,462 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-11 00:27:22,462 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1233147153] [2021-10-11 00:27:22,463 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-11 00:27:22,463 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-11 00:27:22,463 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2068388011] [2021-10-11 00:27:22,463 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2021-10-11 00:27:22,464 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:27:22,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-11 00:27:22,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-11 00:27:22,464 INFO L87 Difference]: Start difference. First operand 464 states and 607 transitions. Second operand 3 states. [2021-10-11 00:27:22,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:27:22,571 INFO L93 Difference]: Finished difference Result 762 states and 996 transitions. [2021-10-11 00:27:22,572 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-11 00:27:22,572 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 59 [2021-10-11 00:27:22,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:27:22,574 INFO L225 Difference]: With dead ends: 762 [2021-10-11 00:27:22,574 INFO L226 Difference]: Without dead ends: 305 [2021-10-11 00:27:22,575 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 00:27:22,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2021-10-11 00:27:22,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 299. [2021-10-11 00:27:22,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 299 states. [2021-10-11 00:27:22,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 299 states and 387 transitions. [2021-10-11 00:27:22,607 INFO L78 Accepts]: Start accepts. Automaton has 299 states and 387 transitions. Word has length 59 [2021-10-11 00:27:22,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:27:22,608 INFO L481 AbstractCegarLoop]: Abstraction has 299 states and 387 transitions. [2021-10-11 00:27:22,608 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2021-10-11 00:27:22,608 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 387 transitions. [2021-10-11 00:27:22,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2021-10-11 00:27:22,609 INFO L414 BasicCegarLoop]: Found error trace [2021-10-11 00:27:22,609 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-11 00:27:22,609 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-10-11 00:27:22,609 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-10-11 00:27:22,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-11 00:27:22,610 INFO L82 PathProgramCache]: Analyzing trace with hash -401543047, now seen corresponding path program 1 times [2021-10-11 00:27:22,610 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-11 00:27:22,610 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1721612670] [2021-10-11 00:27:22,611 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-11 00:27:22,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:22,672 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:27:22,673 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1721612670] [2021-10-11 00:27:22,673 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1901336123] [2021-10-11 00:27:22,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eec5ca-1bb9-4039-9be2-aec31dfa3a87/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 00:27:22,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-11 00:27:22,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 5 conjunts are in the unsatisfiable core [2021-10-11 00:27:22,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-11 00:27:23,057 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-11 00:27:23,057 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-11 00:27:23,059 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2021-10-11 00:27:23,059 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1354238815] [2021-10-11 00:27:23,060 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-10-11 00:27:23,060 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-11 00:27:23,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-10-11 00:27:23,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-10-11 00:27:23,061 INFO L87 Difference]: Start difference. First operand 299 states and 387 transitions. Second operand 8 states. [2021-10-11 00:27:23,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-11 00:27:23,337 INFO L93 Difference]: Finished difference Result 646 states and 852 transitions. [2021-10-11 00:27:23,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-11 00:27:23,338 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 66 [2021-10-11 00:27:23,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-10-11 00:27:23,339 INFO L225 Difference]: With dead ends: 646 [2021-10-11 00:27:23,339 INFO L226 Difference]: Without dead ends: 0 [2021-10-11 00:27:23,340 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2021-10-11 00:27:23,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-10-11 00:27:23,340 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-10-11 00:27:23,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2021-10-11 00:27:23,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-10-11 00:27:23,341 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 66 [2021-10-11 00:27:23,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-10-11 00:27:23,341 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-10-11 00:27:23,341 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2021-10-11 00:27:23,341 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-10-11 00:27:23,341 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-10-11 00:27:23,561 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-10-11 00:27:23,563 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-10-11 00:27:23,751 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 50 [2021-10-11 00:27:23,908 WARN L197 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 68 [2021-10-11 00:27:24,402 WARN L197 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 68 [2021-10-11 00:27:24,518 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 83 [2021-10-11 00:27:24,674 WARN L197 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 68 [2021-10-11 00:27:24,914 WARN L197 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 23 [2021-10-11 00:27:25,134 WARN L197 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 24 [2021-10-11 00:27:25,300 WARN L197 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 29 [2021-10-11 00:27:25,459 WARN L197 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 24 [2021-10-11 00:27:25,614 WARN L197 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 23 [2021-10-11 00:27:25,759 WARN L197 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 27 [2021-10-11 00:27:25,880 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 22 [2021-10-11 00:27:26,017 WARN L197 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 24 [2021-10-11 00:27:26,327 WARN L197 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 24 [2021-10-11 00:27:26,630 WARN L197 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 26 [2021-10-11 00:27:26,919 WARN L197 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 10 [2021-10-11 00:27:26,924 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 650) no Hoare annotation was computed. [2021-10-11 00:27:26,925 INFO L262 CegarLoopResult]: For program point L632(lines 632 639) no Hoare annotation was computed. [2021-10-11 00:27:26,925 INFO L265 CegarLoopResult]: At program point L632-1(lines 632 639) the Hoare annotation is: true [2021-10-11 00:27:26,926 INFO L262 CegarLoopResult]: For program point L307(lines 307 313) no Hoare annotation was computed. [2021-10-11 00:27:26,926 INFO L262 CegarLoopResult]: For program point L307-2(lines 307 313) no Hoare annotation was computed. [2021-10-11 00:27:26,927 INFO L262 CegarLoopResult]: For program point L307-4(lines 307 313) no Hoare annotation was computed. [2021-10-11 00:27:26,927 INFO L262 CegarLoopResult]: For program point L307-6(lines 307 313) no Hoare annotation was computed. [2021-10-11 00:27:26,927 INFO L262 CegarLoopResult]: For program point L307-8(lines 307 313) no Hoare annotation was computed. [2021-10-11 00:27:26,927 INFO L262 CegarLoopResult]: For program point L307-10(lines 307 313) no Hoare annotation was computed. [2021-10-11 00:27:26,929 INFO L262 CegarLoopResult]: For program point L307-12(lines 307 313) no Hoare annotation was computed. [2021-10-11 00:27:26,929 INFO L262 CegarLoopResult]: For program point L307-14(lines 307 313) no Hoare annotation was computed. [2021-10-11 00:27:26,930 INFO L262 CegarLoopResult]: For program point L307-16(lines 307 313) no Hoare annotation was computed. [2021-10-11 00:27:26,930 INFO L262 CegarLoopResult]: For program point L307-18(lines 307 313) no Hoare annotation was computed. [2021-10-11 00:27:26,930 INFO L262 CegarLoopResult]: For program point L307-20(lines 307 313) no Hoare annotation was computed. [2021-10-11 00:27:26,931 INFO L262 CegarLoopResult]: For program point L307-22(lines 307 313) no Hoare annotation was computed. [2021-10-11 00:27:26,931 INFO L262 CegarLoopResult]: For program point L111(lines 110 159) no Hoare annotation was computed. [2021-10-11 00:27:26,931 INFO L262 CegarLoopResult]: For program point L112(lines 112 116) no Hoare annotation was computed. [2021-10-11 00:27:26,931 INFO L265 CegarLoopResult]: At program point L641(lines 622 644) the Hoare annotation is: true [2021-10-11 00:27:26,931 INFO L262 CegarLoopResult]: For program point L245(lines 245 262) no Hoare annotation was computed. [2021-10-11 00:27:26,931 INFO L262 CegarLoopResult]: For program point L245-1(lines 245 262) no Hoare annotation was computed. [2021-10-11 00:27:26,932 INFO L262 CegarLoopResult]: For program point L245-2(lines 245 262) no Hoare annotation was computed. [2021-10-11 00:27:26,932 INFO L262 CegarLoopResult]: For program point L245-3(lines 245 262) no Hoare annotation was computed. [2021-10-11 00:27:26,932 INFO L262 CegarLoopResult]: For program point L245-4(lines 245 262) no Hoare annotation was computed. [2021-10-11 00:27:26,932 INFO L262 CegarLoopResult]: For program point L245-5(lines 245 262) no Hoare annotation was computed. [2021-10-11 00:27:26,932 INFO L262 CegarLoopResult]: For program point L249(lines 249 257) no Hoare annotation was computed. [2021-10-11 00:27:26,932 INFO L262 CegarLoopResult]: For program point L249-1(lines 249 257) no Hoare annotation was computed. [2021-10-11 00:27:26,932 INFO L262 CegarLoopResult]: For program point L249-2(lines 249 257) no Hoare annotation was computed. [2021-10-11 00:27:26,933 INFO L262 CegarLoopResult]: For program point L249-3(lines 249 257) no Hoare annotation was computed. [2021-10-11 00:27:26,933 INFO L262 CegarLoopResult]: For program point L249-4(lines 249 257) no Hoare annotation was computed. [2021-10-11 00:27:26,933 INFO L262 CegarLoopResult]: For program point L249-5(lines 249 257) no Hoare annotation was computed. [2021-10-11 00:27:26,933 INFO L258 CegarLoopResult]: At program point L51(lines 46 53) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:27:26,933 INFO L262 CegarLoopResult]: For program point L449(lines 449 453) no Hoare annotation was computed. [2021-10-11 00:27:26,933 INFO L262 CegarLoopResult]: For program point L449-3(lines 449 453) no Hoare annotation was computed. [2021-10-11 00:27:26,933 INFO L262 CegarLoopResult]: For program point L449-6(lines 449 453) no Hoare annotation was computed. [2021-10-11 00:27:26,934 INFO L262 CegarLoopResult]: For program point L120(lines 120 126) no Hoare annotation was computed. [2021-10-11 00:27:26,934 INFO L258 CegarLoopResult]: At program point L120-1(lines 120 126) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 (<= 2 ~waterLevel~0) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse4 .cse0 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and (= 0 ~systemActive~0) .cse1 .cse2 .cse3))) [2021-10-11 00:27:26,934 INFO L258 CegarLoopResult]: At program point L187(lines 183 205) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) .cse0 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and (= 0 ~systemActive~0) .cse1 .cse2 .cse3))) [2021-10-11 00:27:26,934 INFO L258 CegarLoopResult]: At program point L187-1(lines 183 205) the Hoare annotation is: false [2021-10-11 00:27:26,934 INFO L258 CegarLoopResult]: At program point L187-2(lines 183 205) the Hoare annotation is: false [2021-10-11 00:27:26,935 INFO L262 CegarLoopResult]: For program point L650(line 650) no Hoare annotation was computed. [2021-10-11 00:27:26,935 INFO L262 CegarLoopResult]: For program point L650-1(line 650) no Hoare annotation was computed. [2021-10-11 00:27:26,935 INFO L262 CegarLoopResult]: For program point L650-2(line 650) no Hoare annotation was computed. [2021-10-11 00:27:26,935 INFO L258 CegarLoopResult]: At program point L518(lines 513 521) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse4 .cse0 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and (= 0 ~systemActive~0) .cse1 .cse2 .cse3))) [2021-10-11 00:27:26,935 INFO L258 CegarLoopResult]: At program point L518-1(lines 513 521) the Hoare annotation is: false [2021-10-11 00:27:26,935 INFO L258 CegarLoopResult]: At program point L518-2(lines 513 521) the Hoare annotation is: false [2021-10-11 00:27:26,936 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-10-11 00:27:26,936 INFO L262 CegarLoopResult]: For program point L390(lines 390 394) no Hoare annotation was computed. [2021-10-11 00:27:26,936 INFO L262 CegarLoopResult]: For program point L390-2(lines 390 394) no Hoare annotation was computed. [2021-10-11 00:27:26,936 INFO L262 CegarLoopResult]: For program point L390-3(lines 390 394) no Hoare annotation was computed. [2021-10-11 00:27:26,936 INFO L262 CegarLoopResult]: For program point L390-5(lines 390 394) no Hoare annotation was computed. [2021-10-11 00:27:26,936 INFO L262 CegarLoopResult]: For program point L390-6(lines 390 394) no Hoare annotation was computed. [2021-10-11 00:27:26,937 INFO L262 CegarLoopResult]: For program point L390-8(lines 390 394) no Hoare annotation was computed. [2021-10-11 00:27:26,937 INFO L262 CegarLoopResult]: For program point L390-9(lines 390 394) no Hoare annotation was computed. [2021-10-11 00:27:26,937 INFO L262 CegarLoopResult]: For program point L390-11(lines 390 394) no Hoare annotation was computed. [2021-10-11 00:27:26,938 INFO L262 CegarLoopResult]: For program point L390-12(lines 390 394) no Hoare annotation was computed. [2021-10-11 00:27:26,938 INFO L262 CegarLoopResult]: For program point L390-14(lines 390 394) no Hoare annotation was computed. [2021-10-11 00:27:26,938 INFO L262 CegarLoopResult]: For program point L390-15(lines 390 394) no Hoare annotation was computed. [2021-10-11 00:27:26,938 INFO L262 CegarLoopResult]: For program point L390-17(lines 390 394) no Hoare annotation was computed. [2021-10-11 00:27:26,938 INFO L262 CegarLoopResult]: For program point L390-18(lines 390 394) no Hoare annotation was computed. [2021-10-11 00:27:26,939 INFO L262 CegarLoopResult]: For program point L390-20(lines 390 394) no Hoare annotation was computed. [2021-10-11 00:27:26,939 INFO L262 CegarLoopResult]: For program point L390-21(lines 390 394) no Hoare annotation was computed. [2021-10-11 00:27:26,939 INFO L262 CegarLoopResult]: For program point L390-23(lines 390 394) no Hoare annotation was computed. [2021-10-11 00:27:26,939 INFO L262 CegarLoopResult]: For program point L390-24(lines 390 394) no Hoare annotation was computed. [2021-10-11 00:27:26,939 INFO L262 CegarLoopResult]: For program point L390-26(lines 390 394) no Hoare annotation was computed. [2021-10-11 00:27:26,939 INFO L262 CegarLoopResult]: For program point L390-27(lines 390 394) no Hoare annotation was computed. [2021-10-11 00:27:26,940 INFO L262 CegarLoopResult]: For program point L390-29(lines 390 394) no Hoare annotation was computed. [2021-10-11 00:27:26,940 INFO L262 CegarLoopResult]: For program point L390-30(lines 390 394) no Hoare annotation was computed. [2021-10-11 00:27:26,940 INFO L262 CegarLoopResult]: For program point L390-32(lines 390 394) no Hoare annotation was computed. [2021-10-11 00:27:26,940 INFO L262 CegarLoopResult]: For program point L390-33(lines 390 394) no Hoare annotation was computed. [2021-10-11 00:27:26,940 INFO L262 CegarLoopResult]: For program point L390-35(lines 390 394) no Hoare annotation was computed. [2021-10-11 00:27:26,940 INFO L258 CegarLoopResult]: At program point L61(lines 187 193) the Hoare annotation is: (let ((.cse4 (= 1 ~systemActive~0)) (.cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (= 0 ~systemActive~0) .cse0 .cse1 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) .cse4 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse4 .cse0 .cse1 .cse2 .cse3))) [2021-10-11 00:27:26,941 INFO L258 CegarLoopResult]: At program point L61-1(lines 187 193) the Hoare annotation is: false [2021-10-11 00:27:26,941 INFO L258 CegarLoopResult]: At program point L61-2(lines 187 193) the Hoare annotation is: false [2021-10-11 00:27:26,941 INFO L258 CegarLoopResult]: At program point L194(lines 194 200) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse0 .cse4 .cse2 .cse3) (and .cse1 .cse0 (<= 2 ~waterLevel~0) .cse2 .cse3) (and (= 0 ~systemActive~0) .cse4 .cse2 .cse3))) [2021-10-11 00:27:26,942 INFO L258 CegarLoopResult]: At program point L194-1(lines 194 200) the Hoare annotation is: false [2021-10-11 00:27:26,942 INFO L258 CegarLoopResult]: At program point L194-2(lines 194 200) the Hoare annotation is: false [2021-10-11 00:27:26,942 INFO L262 CegarLoopResult]: For program point L526(lines 526 532) no Hoare annotation was computed. [2021-10-11 00:27:26,943 INFO L262 CegarLoopResult]: For program point L526-1(lines 526 532) no Hoare annotation was computed. [2021-10-11 00:27:26,943 INFO L262 CegarLoopResult]: For program point L526-2(lines 526 532) no Hoare annotation was computed. [2021-10-11 00:27:26,943 INFO L262 CegarLoopResult]: For program point L526-3(lines 526 532) no Hoare annotation was computed. [2021-10-11 00:27:26,943 INFO L262 CegarLoopResult]: For program point L526-4(lines 526 532) no Hoare annotation was computed. [2021-10-11 00:27:26,943 INFO L262 CegarLoopResult]: For program point L526-5(lines 526 532) no Hoare annotation was computed. [2021-10-11 00:27:26,943 INFO L262 CegarLoopResult]: For program point L526-6(lines 526 532) no Hoare annotation was computed. [2021-10-11 00:27:26,944 INFO L262 CegarLoopResult]: For program point L526-7(lines 526 532) no Hoare annotation was computed. [2021-10-11 00:27:26,944 INFO L262 CegarLoopResult]: For program point L526-8(lines 526 532) no Hoare annotation was computed. [2021-10-11 00:27:26,944 INFO L262 CegarLoopResult]: For program point L526-9(lines 526 532) no Hoare annotation was computed. [2021-10-11 00:27:26,944 INFO L262 CegarLoopResult]: For program point L526-10(lines 526 532) no Hoare annotation was computed. [2021-10-11 00:27:26,944 INFO L262 CegarLoopResult]: For program point L526-11(lines 526 532) no Hoare annotation was computed. [2021-10-11 00:27:26,944 INFO L262 CegarLoopResult]: For program point L130(lines 130 136) no Hoare annotation was computed. [2021-10-11 00:27:26,945 INFO L258 CegarLoopResult]: At program point L130-1(lines 130 136) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 (<= 2 ~waterLevel~0) .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse4 .cse0 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and (= 0 ~systemActive~0) .cse1 .cse2 .cse3))) [2021-10-11 00:27:26,945 INFO L262 CegarLoopResult]: For program point L461(lines 461 465) no Hoare annotation was computed. [2021-10-11 00:27:26,945 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2021-10-11 00:27:26,945 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 650) no Hoare annotation was computed. [2021-10-11 00:27:26,946 INFO L258 CegarLoopResult]: At program point L396(lines 381 399) the Hoare annotation is: false [2021-10-11 00:27:26,946 INFO L258 CegarLoopResult]: At program point L396-1(lines 381 399) the Hoare annotation is: false [2021-10-11 00:27:26,946 INFO L258 CegarLoopResult]: At program point L396-2(lines 381 399) the Hoare annotation is: false [2021-10-11 00:27:26,946 INFO L258 CegarLoopResult]: At program point L396-3(lines 381 399) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3) (and (= ULTIMATE.start_isHighWaterLevel_~tmp___0~2 0) (not (= ULTIMATE.start_isHighWaterLevel_~tmp~6 0)) .cse0 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse1 .cse2 .cse3))) [2021-10-11 00:27:26,946 INFO L258 CegarLoopResult]: At program point L396-4(lines 381 399) the Hoare annotation is: false [2021-10-11 00:27:26,946 INFO L258 CegarLoopResult]: At program point L396-5(lines 381 399) the Hoare annotation is: false [2021-10-11 00:27:26,947 INFO L258 CegarLoopResult]: At program point L396-6(lines 381 399) the Hoare annotation is: false [2021-10-11 00:27:26,947 INFO L258 CegarLoopResult]: At program point L396-7(lines 381 399) the Hoare annotation is: false [2021-10-11 00:27:26,947 INFO L258 CegarLoopResult]: At program point L396-8(lines 381 399) the Hoare annotation is: false [2021-10-11 00:27:26,947 INFO L258 CegarLoopResult]: At program point L396-9(lines 381 399) the Hoare annotation is: false [2021-10-11 00:27:26,947 INFO L258 CegarLoopResult]: At program point L396-10(lines 381 399) the Hoare annotation is: false [2021-10-11 00:27:26,947 INFO L258 CegarLoopResult]: At program point L396-11(lines 381 399) the Hoare annotation is: false [2021-10-11 00:27:26,948 INFO L258 CegarLoopResult]: At program point L332(lines 325 335) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2021-10-11 00:27:26,948 INFO L258 CegarLoopResult]: At program point L332-1(lines 325 335) the Hoare annotation is: false [2021-10-11 00:27:26,948 INFO L258 CegarLoopResult]: At program point L332-2(lines 325 335) the Hoare annotation is: false [2021-10-11 00:27:26,948 INFO L258 CegarLoopResult]: At program point L332-3(lines 325 335) the Hoare annotation is: false [2021-10-11 00:27:26,948 INFO L258 CegarLoopResult]: At program point L332-4(lines 325 335) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2021-10-11 00:27:26,948 INFO L258 CegarLoopResult]: At program point L332-5(lines 325 335) the Hoare annotation is: false [2021-10-11 00:27:26,949 INFO L258 CegarLoopResult]: At program point L332-6(lines 325 335) the Hoare annotation is: false [2021-10-11 00:27:26,949 INFO L258 CegarLoopResult]: At program point L332-7(lines 325 335) the Hoare annotation is: false [2021-10-11 00:27:26,949 INFO L258 CegarLoopResult]: At program point L332-8(lines 325 335) the Hoare annotation is: false [2021-10-11 00:27:26,949 INFO L258 CegarLoopResult]: At program point L332-9(lines 325 335) the Hoare annotation is: false [2021-10-11 00:27:26,949 INFO L258 CegarLoopResult]: At program point L332-10(lines 325 335) the Hoare annotation is: false [2021-10-11 00:27:26,949 INFO L258 CegarLoopResult]: At program point L332-11(lines 325 335) the Hoare annotation is: false [2021-10-11 00:27:26,949 INFO L258 CegarLoopResult]: At program point L332-12(lines 325 335) the Hoare annotation is: false [2021-10-11 00:27:26,950 INFO L258 CegarLoopResult]: At program point L332-13(lines 325 335) the Hoare annotation is: false [2021-10-11 00:27:26,950 INFO L258 CegarLoopResult]: At program point L332-14(lines 325 335) the Hoare annotation is: false [2021-10-11 00:27:26,950 INFO L258 CegarLoopResult]: At program point L531(lines 522 535) the Hoare annotation is: false [2021-10-11 00:27:26,950 INFO L258 CegarLoopResult]: At program point L531-1(lines 522 535) the Hoare annotation is: false [2021-10-11 00:27:26,950 INFO L258 CegarLoopResult]: At program point L531-2(lines 522 535) the Hoare annotation is: false [2021-10-11 00:27:26,950 INFO L258 CegarLoopResult]: At program point L531-3(lines 522 535) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3))) [2021-10-11 00:27:26,951 INFO L258 CegarLoopResult]: At program point L531-4(lines 522 535) the Hoare annotation is: false [2021-10-11 00:27:26,952 INFO L258 CegarLoopResult]: At program point L531-5(lines 522 535) the Hoare annotation is: false [2021-10-11 00:27:26,952 INFO L258 CegarLoopResult]: At program point L531-6(lines 522 535) the Hoare annotation is: false [2021-10-11 00:27:26,953 INFO L258 CegarLoopResult]: At program point L531-7(lines 522 535) the Hoare annotation is: false [2021-10-11 00:27:26,953 INFO L258 CegarLoopResult]: At program point L531-8(lines 522 535) the Hoare annotation is: false [2021-10-11 00:27:26,953 INFO L258 CegarLoopResult]: At program point L531-9(lines 522 535) the Hoare annotation is: false [2021-10-11 00:27:26,953 INFO L258 CegarLoopResult]: At program point L531-10(lines 522 535) the Hoare annotation is: false [2021-10-11 00:27:26,953 INFO L258 CegarLoopResult]: At program point L531-11(lines 522 535) the Hoare annotation is: false [2021-10-11 00:27:26,953 INFO L262 CegarLoopResult]: For program point L72(lines 72 89) no Hoare annotation was computed. [2021-10-11 00:27:26,954 INFO L258 CegarLoopResult]: At program point L72-1(lines 1 1054) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 1)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse4 .cse0 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2) .cse4 .cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (< 1 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0) (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 .cse3) (and (= 0 ~systemActive~0) .cse1 .cse2 .cse3))) [2021-10-11 00:27:26,954 INFO L262 CegarLoopResult]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2021-10-11 00:27:26,954 INFO L258 CegarLoopResult]: At program point L72-3(lines 1 1054) the Hoare annotation is: false [2021-10-11 00:27:26,954 INFO L262 CegarLoopResult]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2021-10-11 00:27:26,954 INFO L258 CegarLoopResult]: At program point L72-5(lines 1 1054) the Hoare annotation is: false [2021-10-11 00:27:26,954 INFO L262 CegarLoopResult]: For program point L271(lines 271 288) no Hoare annotation was computed. [2021-10-11 00:27:26,955 INFO L262 CegarLoopResult]: For program point L271-1(lines 271 288) no Hoare annotation was computed. [2021-10-11 00:27:26,955 INFO L262 CegarLoopResult]: For program point L271-2(lines 271 288) no Hoare annotation was computed. [2021-10-11 00:27:26,955 INFO L262 CegarLoopResult]: For program point L140(lines 140 155) no Hoare annotation was computed. [2021-10-11 00:27:26,955 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 650) no Hoare annotation was computed. [2021-10-11 00:27:26,955 INFO L262 CegarLoopResult]: For program point L76(lines 76 86) no Hoare annotation was computed. [2021-10-11 00:27:26,955 INFO L262 CegarLoopResult]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2021-10-11 00:27:26,956 INFO L262 CegarLoopResult]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2021-10-11 00:27:26,956 INFO L258 CegarLoopResult]: At program point L605(lines 601 607) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:27:26,956 INFO L262 CegarLoopResult]: For program point L473(lines 473 477) no Hoare annotation was computed. [2021-10-11 00:27:26,956 INFO L258 CegarLoopResult]: At program point L341(lines 336 344) the Hoare annotation is: (let ((.cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse5 (= 1 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse6 (= |ULTIMATE.start_isPumpRunning_#res| 1)) (.cse3 (<= ~waterLevel~0 2))) (or (and (= 0 ~systemActive~0) .cse0 .cse1 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse4 .cse5 .cse2 .cse6 .cse3) (and .cse5 .cse0 .cse1 .cse2 .cse3) (and .cse5 .cse4 (<= 2 ~waterLevel~0) .cse2 .cse6 .cse3))) [2021-10-11 00:27:26,959 INFO L258 CegarLoopResult]: At program point L341-1(lines 336 344) the Hoare annotation is: (let ((.cse4 (= 1 ~systemActive~0)) (.cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (= 0 ~systemActive~0) .cse0 .cse1 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) .cse4 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and .cse4 .cse0 .cse1 .cse2 .cse3))) [2021-10-11 00:27:26,959 INFO L262 CegarLoopResult]: For program point L275(lines 275 283) no Hoare annotation was computed. [2021-10-11 00:27:26,959 INFO L258 CegarLoopResult]: At program point L341-2(lines 336 344) the Hoare annotation is: false [2021-10-11 00:27:26,959 INFO L262 CegarLoopResult]: For program point L275-1(lines 275 283) no Hoare annotation was computed. [2021-10-11 00:27:26,959 INFO L258 CegarLoopResult]: At program point L341-3(lines 336 344) the Hoare annotation is: false [2021-10-11 00:27:26,960 INFO L258 CegarLoopResult]: At program point L341-4(lines 336 344) the Hoare annotation is: false [2021-10-11 00:27:26,960 INFO L262 CegarLoopResult]: For program point L275-2(lines 275 283) no Hoare annotation was computed. [2021-10-11 00:27:26,961 INFO L258 CegarLoopResult]: At program point L341-5(lines 336 344) the Hoare annotation is: false [2021-10-11 00:27:26,961 INFO L262 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2021-10-11 00:27:26,961 INFO L262 CegarLoopResult]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2021-10-11 00:27:26,961 INFO L262 CegarLoopResult]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2021-10-11 00:27:26,961 INFO L258 CegarLoopResult]: At program point L541(lines 536 544) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2021-10-11 00:27:26,961 INFO L258 CegarLoopResult]: At program point L541-1(lines 536 544) the Hoare annotation is: false [2021-10-11 00:27:26,962 INFO L258 CegarLoopResult]: At program point L541-2(lines 536 544) the Hoare annotation is: false [2021-10-11 00:27:26,962 INFO L258 CegarLoopResult]: At program point L541-3(lines 536 544) the Hoare annotation is: false [2021-10-11 00:27:26,962 INFO L262 CegarLoopResult]: For program point L409(lines 409 413) no Hoare annotation was computed. [2021-10-11 00:27:26,962 INFO L258 CegarLoopResult]: At program point L541-4(lines 536 544) the Hoare annotation is: false [2021-10-11 00:27:26,962 INFO L258 CegarLoopResult]: At program point L541-5(lines 536 544) the Hoare annotation is: false [2021-10-11 00:27:26,962 INFO L262 CegarLoopResult]: For program point L409-2(lines 409 413) no Hoare annotation was computed. [2021-10-11 00:27:26,962 INFO L262 CegarLoopResult]: For program point L409-3(lines 409 413) no Hoare annotation was computed. [2021-10-11 00:27:26,963 INFO L262 CegarLoopResult]: For program point L409-5(lines 409 413) no Hoare annotation was computed. [2021-10-11 00:27:26,963 INFO L262 CegarLoopResult]: For program point L409-6(lines 409 413) no Hoare annotation was computed. [2021-10-11 00:27:26,963 INFO L262 CegarLoopResult]: For program point L409-8(lines 409 413) no Hoare annotation was computed. [2021-10-11 00:27:26,963 INFO L262 CegarLoopResult]: For program point L409-9(lines 409 413) no Hoare annotation was computed. [2021-10-11 00:27:26,963 INFO L262 CegarLoopResult]: For program point L409-11(lines 409 413) no Hoare annotation was computed. [2021-10-11 00:27:26,963 INFO L262 CegarLoopResult]: For program point L409-12(lines 409 413) no Hoare annotation was computed. [2021-10-11 00:27:26,963 INFO L262 CegarLoopResult]: For program point L409-14(lines 409 413) no Hoare annotation was computed. [2021-10-11 00:27:26,964 INFO L262 CegarLoopResult]: For program point L409-15(lines 409 413) no Hoare annotation was computed. [2021-10-11 00:27:26,964 INFO L262 CegarLoopResult]: For program point L409-17(lines 409 413) no Hoare annotation was computed. [2021-10-11 00:27:26,964 INFO L262 CegarLoopResult]: For program point L148(lines 148 154) no Hoare annotation was computed. [2021-10-11 00:27:26,964 INFO L258 CegarLoopResult]: At program point L148-1(lines 1 1054) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 1)) (.cse1 (= 1 ~systemActive~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and .cse1 .cse4 .cse2 .cse3) (and (= ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isPumpRunning_#res| 1) .cse3) (and (= 0 ~systemActive~0) .cse4 .cse2 .cse3))) [2021-10-11 00:27:26,964 INFO L258 CegarLoopResult]: At program point L677(lines 1 1054) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:27:26,964 INFO L258 CegarLoopResult]: At program point L415(lines 400 418) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2021-10-11 00:27:26,965 INFO L258 CegarLoopResult]: At program point L415-1(lines 400 418) the Hoare annotation is: false [2021-10-11 00:27:26,965 INFO L258 CegarLoopResult]: At program point L415-2(lines 400 418) the Hoare annotation is: false [2021-10-11 00:27:26,965 INFO L258 CegarLoopResult]: At program point L415-3(lines 400 418) the Hoare annotation is: false [2021-10-11 00:27:26,965 INFO L258 CegarLoopResult]: At program point L415-4(lines 400 418) the Hoare annotation is: false [2021-10-11 00:27:26,965 INFO L258 CegarLoopResult]: At program point L415-5(lines 400 418) the Hoare annotation is: false [2021-10-11 00:27:26,965 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-10-11 00:27:26,965 INFO L262 CegarLoopResult]: For program point L219(lines 219 236) no Hoare annotation was computed. [2021-10-11 00:27:26,966 INFO L262 CegarLoopResult]: For program point L219-1(lines 219 236) no Hoare annotation was computed. [2021-10-11 00:27:26,966 INFO L262 CegarLoopResult]: For program point L219-2(lines 219 236) no Hoare annotation was computed. [2021-10-11 00:27:26,966 INFO L262 CegarLoopResult]: For program point L219-3(lines 219 236) no Hoare annotation was computed. [2021-10-11 00:27:26,966 INFO L262 CegarLoopResult]: For program point L219-4(lines 219 236) no Hoare annotation was computed. [2021-10-11 00:27:26,967 INFO L262 CegarLoopResult]: For program point L219-5(lines 219 236) no Hoare annotation was computed. [2021-10-11 00:27:26,967 INFO L262 CegarLoopResult]: For program point L219-6(lines 219 236) no Hoare annotation was computed. [2021-10-11 00:27:26,967 INFO L262 CegarLoopResult]: For program point L219-7(lines 219 236) no Hoare annotation was computed. [2021-10-11 00:27:26,967 INFO L262 CegarLoopResult]: For program point L219-8(lines 219 236) no Hoare annotation was computed. [2021-10-11 00:27:26,967 INFO L262 CegarLoopResult]: For program point L219-9(lines 219 236) no Hoare annotation was computed. [2021-10-11 00:27:26,967 INFO L262 CegarLoopResult]: For program point L219-10(lines 219 236) no Hoare annotation was computed. [2021-10-11 00:27:26,968 INFO L262 CegarLoopResult]: For program point L219-11(lines 219 236) no Hoare annotation was computed. [2021-10-11 00:27:26,968 INFO L258 CegarLoopResult]: At program point L486(lines 481 489) the Hoare annotation is: (and (= ~switchedOnBeforeTS~0 1) (= ~pumpRunning~0 1) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (= |ULTIMATE.start_isPumpRunning_#res| 1) (<= ~waterLevel~0 2)) [2021-10-11 00:27:26,968 INFO L258 CegarLoopResult]: At program point L486-1(lines 481 489) the Hoare annotation is: false [2021-10-11 00:27:26,968 INFO L258 CegarLoopResult]: At program point L486-2(lines 481 489) the Hoare annotation is: false [2021-10-11 00:27:26,968 INFO L258 CegarLoopResult]: At program point L486-3(lines 481 489) the Hoare annotation is: false [2021-10-11 00:27:26,968 INFO L258 CegarLoopResult]: At program point L486-4(lines 481 489) the Hoare annotation is: (and (= 1 ~systemActive~0) (<= 2 ~waterLevel~0) (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2021-10-11 00:27:26,969 INFO L258 CegarLoopResult]: At program point L486-5(lines 481 489) the Hoare annotation is: false [2021-10-11 00:27:26,969 INFO L258 CegarLoopResult]: At program point L486-6(lines 481 489) the Hoare annotation is: false [2021-10-11 00:27:26,969 INFO L258 CegarLoopResult]: At program point L486-7(lines 481 489) the Hoare annotation is: false [2021-10-11 00:27:26,969 INFO L258 CegarLoopResult]: At program point L486-8(lines 481 489) the Hoare annotation is: false [2021-10-11 00:27:26,969 INFO L258 CegarLoopResult]: At program point L486-9(lines 481 489) the Hoare annotation is: false [2021-10-11 00:27:26,969 INFO L258 CegarLoopResult]: At program point L486-10(lines 481 489) the Hoare annotation is: false [2021-10-11 00:27:26,969 INFO L258 CegarLoopResult]: At program point L486-11(lines 481 489) the Hoare annotation is: false [2021-10-11 00:27:26,970 INFO L258 CegarLoopResult]: At program point L486-12(lines 481 489) the Hoare annotation is: false [2021-10-11 00:27:26,970 INFO L258 CegarLoopResult]: At program point L486-13(lines 481 489) the Hoare annotation is: false [2021-10-11 00:27:26,970 INFO L258 CegarLoopResult]: At program point L486-14(lines 481 489) the Hoare annotation is: false [2021-10-11 00:27:26,970 INFO L258 CegarLoopResult]: At program point L685(lines 680 688) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2021-10-11 00:27:26,970 INFO L262 CegarLoopResult]: For program point L223(lines 223 231) no Hoare annotation was computed. [2021-10-11 00:27:26,970 INFO L262 CegarLoopResult]: For program point L223-1(lines 223 231) no Hoare annotation was computed. [2021-10-11 00:27:26,970 INFO L262 CegarLoopResult]: For program point L223-2(lines 223 231) no Hoare annotation was computed. [2021-10-11 00:27:26,971 INFO L262 CegarLoopResult]: For program point L223-3(lines 223 231) no Hoare annotation was computed. [2021-10-11 00:27:26,971 INFO L262 CegarLoopResult]: For program point L223-4(lines 223 231) no Hoare annotation was computed. [2021-10-11 00:27:26,971 INFO L262 CegarLoopResult]: For program point L223-5(lines 223 231) no Hoare annotation was computed. [2021-10-11 00:27:26,971 INFO L262 CegarLoopResult]: For program point L223-6(lines 223 231) no Hoare annotation was computed. [2021-10-11 00:27:26,971 INFO L262 CegarLoopResult]: For program point L223-7(lines 223 231) no Hoare annotation was computed. [2021-10-11 00:27:26,971 INFO L262 CegarLoopResult]: For program point L223-8(lines 223 231) no Hoare annotation was computed. [2021-10-11 00:27:26,971 INFO L262 CegarLoopResult]: For program point L223-9(lines 223 231) no Hoare annotation was computed. [2021-10-11 00:27:26,973 INFO L262 CegarLoopResult]: For program point L223-10(lines 223 231) no Hoare annotation was computed. [2021-10-11 00:27:26,973 INFO L262 CegarLoopResult]: For program point L223-11(lines 223 231) no Hoare annotation was computed. [2021-10-11 00:27:26,973 INFO L262 CegarLoopResult]: For program point L423(lines 423 429) no Hoare annotation was computed. [2021-10-11 00:27:26,973 INFO L258 CegarLoopResult]: At program point L423-1(lines 423 429) the Hoare annotation is: (and (= ~pumpRunning~0 0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2021-10-11 00:27:26,973 INFO L258 CegarLoopResult]: At program point L160(lines 109 161) the Hoare annotation is: false [2021-10-11 00:27:26,973 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-10-11 00:27:26,974 INFO L258 CegarLoopResult]: At program point L557-2(lines 557 571) the Hoare annotation is: false [2021-10-11 00:27:26,974 INFO L262 CegarLoopResult]: For program point L558(line 558) no Hoare annotation was computed. [2021-10-11 00:27:26,974 INFO L262 CegarLoopResult]: For program point L561(lines 561 565) no Hoare annotation was computed. [2021-10-11 00:27:26,974 INFO L262 CegarLoopResult]: For program point L561-1(lines 561 565) no Hoare annotation was computed. [2021-10-11 00:27:27,024 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 11.10 12:27:27 BoogieIcfgContainer [2021-10-11 00:27:27,025 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-11 00:27:27,025 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-11 00:27:27,025 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-11 00:27:27,026 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-11 00:27:27,026 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.10 12:27:19" (3/4) ... [2021-10-11 00:27:27,029 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-10-11 00:27:27,069 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2021-10-11 00:27:27,072 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-10-11 00:27:27,075 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-10-11 00:27:27,077 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2021-10-11 00:27:27,080 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-10-11 00:27:27,082 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:27:27,085 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-10-11 00:27:27,115 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((((((tmp <= 2 && pumpRunning == 1) && 1 == systemActive) && \result <= 2) && 1 < tmp) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2021-10-11 00:27:27,116 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2021-10-11 00:27:27,117 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2021-10-11 00:27:27,118 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2021-10-11 00:27:27,119 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((0 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 == systemActive && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) [2021-10-11 00:27:27,120 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2021-10-11 00:27:27,121 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2021-10-11 00:27:27,121 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2021-10-11 00:27:27,122 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((pumpRunning == 1 && 1 == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2021-10-11 00:27:27,123 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2021-10-11 00:27:27,131 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2021-10-11 00:27:27,132 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((0 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2021-10-11 00:27:27,132 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(\result == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2021-10-11 00:27:27,136 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((tmp___0 == 0 && !(tmp == 0)) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2021-10-11 00:27:27,136 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2021-10-11 00:27:27,137 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 [2021-10-11 00:27:27,278 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_85eec5ca-1bb9-4039-9be2-aec31dfa3a87/bin/uautomizer-Z5i5R5N3CC/witness.graphml [2021-10-11 00:27:27,278 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-11 00:27:27,279 INFO L168 Benchmark]: Toolchain (without parser) took 9652.30 ms. Allocated memory was 104.9 MB in the beginning and 285.2 MB in the end (delta: 180.4 MB). Free memory was 72.3 MB in the beginning and 191.6 MB in the end (delta: -119.3 MB). Peak memory consumption was 62.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:27,280 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 104.9 MB. Free memory is still 59.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:27:27,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 557.66 ms. Allocated memory is still 104.9 MB. Free memory was 72.3 MB in the beginning and 67.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:27,281 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.83 ms. Allocated memory is still 104.9 MB. Free memory was 67.5 MB in the beginning and 61.6 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:27,281 INFO L168 Benchmark]: Boogie Preprocessor took 71.35 ms. Allocated memory is still 104.9 MB. Free memory was 61.6 MB in the beginning and 57.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:27,281 INFO L168 Benchmark]: RCFGBuilder took 1376.87 ms. Allocated memory was 104.9 MB in the beginning and 140.5 MB in the end (delta: 35.7 MB). Free memory was 57.0 MB in the beginning and 77.3 MB in the end (delta: -20.3 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:27,282 INFO L168 Benchmark]: TraceAbstraction took 7258.16 ms. Allocated memory was 140.5 MB in the beginning and 285.2 MB in the end (delta: 144.7 MB). Free memory was 77.3 MB in the beginning and 211.5 MB in the end (delta: -134.2 MB). Peak memory consumption was 103.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:27,282 INFO L168 Benchmark]: Witness Printer took 253.47 ms. Allocated memory is still 285.2 MB. Free memory was 211.5 MB in the beginning and 191.6 MB in the end (delta: 19.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. [2021-10-11 00:27:27,284 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 104.9 MB. Free memory is still 59.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 557.66 ms. Allocated memory is still 104.9 MB. Free memory was 72.3 MB in the beginning and 67.5 MB in the end (delta: 4.7 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 128.83 ms. Allocated memory is still 104.9 MB. Free memory was 67.5 MB in the beginning and 61.6 MB in the end (delta: 5.9 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 71.35 ms. Allocated memory is still 104.9 MB. Free memory was 61.6 MB in the beginning and 57.4 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1376.87 ms. Allocated memory was 104.9 MB in the beginning and 140.5 MB in the end (delta: 35.7 MB). Free memory was 57.0 MB in the beginning and 77.3 MB in the end (delta: -20.3 MB). Peak memory consumption was 31.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 7258.16 ms. Allocated memory was 140.5 MB in the beginning and 285.2 MB in the end (delta: 144.7 MB). Free memory was 77.3 MB in the beginning and 211.5 MB in the end (delta: -134.2 MB). Peak memory consumption was 103.0 MB. Max. memory is 16.1 GB. * Witness Printer took 253.47 ms. Allocated memory is still 285.2 MB. Free memory was 211.5 MB in the beginning and 191.6 MB in the end (delta: 19.9 MB). Peak memory consumption was 21.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 650]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 650]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 650]: 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: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: (((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 120]: Loop Invariant Derived loop invariant: (((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 536]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: (((((((switchedOnBeforeTS == 1 && 1 == systemActive) && pumpRunning == 1) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || ((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((((((tmp <= 2 && pumpRunning == 1) && 1 == systemActive) && \result <= 2) && 1 < tmp) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 187]: Loop Invariant Derived loop invariant: (((((0 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 130]: Loop Invariant Derived loop invariant: (((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: (((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((pumpRunning == 1 && 1 == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 513]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 109]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: (((((0 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((tmp___0 == 0 && !(tmp == 0)) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: ((((!(\result == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 183]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 680]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 622]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: ((((((pumpRunning == 1 && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || (((0 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: ((((((0 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2)) || ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 == systemActive && pumpRunning == 1) && 2 <= waterLevel) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2) - InvariantResult [Line: 381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 400]: Loop Invariant Derived loop invariant: ((((switchedOnBeforeTS == 1 && pumpRunning == 1) && 1 == systemActive) && splverifierCounter == 0) && \result == 1) && waterLevel <= 2 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: (((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 423]: Loop Invariant Derived loop invariant: (pumpRunning == 0 && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 481]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 236 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 3.7s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1719 SDtfs, 2073 SDslu, 2278 SDs, 0 SdLazy, 351 SolverSat, 118 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 133 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 34 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=464occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 1155 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 99 LocationsWithAnnotation, 99 PreInvPairs, 257 NumberOfFragments, 919 HoareAnnotationTreeSize, 99 FomulaSimplifications, 132627 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 99 FomulaSimplificationsInter, 16586 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 467 NumberOfCodeBlocks, 467 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 455 ConstructedInterpolants, 0 QuantifiedInterpolants, 38539 SizeOfPredicates, 3 NumberOfNonLiveVariables, 482 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 42/48 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...