./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_15ffb26f-1b28-4a89-a10c-6cffb666230c/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_15ffb26f-1b28-4a89-a10c-6cffb666230c/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_15ffb26f-1b28-4a89-a10c-6cffb666230c/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_15ffb26f-1b28-4a89-a10c-6cffb666230c/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_15ffb26f-1b28-4a89-a10c-6cffb666230c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_15ffb26f-1b28-4a89-a10c-6cffb666230c/bin/uautomizer --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 1ac6dea7591a331638bc3d010fd3610cfccee660 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 15:22:06,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 15:22:06,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 15:22:07,021 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 15:22:07,022 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 15:22:07,024 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 15:22:07,026 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 15:22:07,029 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 15:22:07,032 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 15:22:07,033 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 15:22:07,034 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 15:22:07,036 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 15:22:07,037 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 15:22:07,038 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 15:22:07,047 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 15:22:07,049 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 15:22:07,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 15:22:07,054 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 15:22:07,058 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 15:22:07,067 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 15:22:07,069 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 15:22:07,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 15:22:07,080 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 15:22:07,081 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 15:22:07,085 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 15:22:07,089 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 15:22:07,090 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 15:22:07,091 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 15:22:07,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 15:22:07,095 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 15:22:07,096 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 15:22:07,097 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 15:22:07,100 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 15:22:07,102 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 15:22:07,104 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 15:22:07,105 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 15:22:07,106 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 15:22:07,106 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 15:22:07,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 15:22:07,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 15:22:07,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 15:22:07,112 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_15ffb26f-1b28-4a89-a10c-6cffb666230c/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-12-01 15:22:07,157 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 15:22:07,161 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 15:22:07,163 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 15:22:07,164 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 15:22:07,164 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 15:22:07,164 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 15:22:07,164 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 15:22:07,165 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 15:22:07,165 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 15:22:07,165 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 15:22:07,166 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 15:22:07,167 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 15:22:07,167 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 15:22:07,167 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 15:22:07,168 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 15:22:07,168 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 15:22:07,168 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 15:22:07,169 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 15:22:07,169 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 15:22:07,169 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 15:22:07,169 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-01 15:22:07,169 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-01 15:22:07,170 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 15:22:07,170 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 15:22:07,170 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 15:22:07,171 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-01 15:22:07,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 15:22:07,171 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 15:22:07,171 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 15:22:07,172 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-vcloud-master/worker/run_dir_15ffb26f-1b28-4a89-a10c-6cffb666230c/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_15ffb26f-1b28-4a89-a10c-6cffb666230c/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1ac6dea7591a331638bc3d010fd3610cfccee660 [2020-12-01 15:22:07,470 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 15:22:07,504 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 15:22:07,509 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 15:22:07,510 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 15:22:07,512 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 15:22:07,513 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_15ffb26f-1b28-4a89-a10c-6cffb666230c/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c [2020-12-01 15:22:07,619 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_15ffb26f-1b28-4a89-a10c-6cffb666230c/bin/uautomizer/data/3c02dbf77/5fff8ed0acdd431ca5cb0dc2d435abf3/FLAG509779ba0 [2020-12-01 15:22:08,222 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 15:22:08,230 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_15ffb26f-1b28-4a89-a10c-6cffb666230c/sv-benchmarks/c/product-lines/minepump_spec5_product54.cil.c [2020-12-01 15:22:08,250 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_15ffb26f-1b28-4a89-a10c-6cffb666230c/bin/uautomizer/data/3c02dbf77/5fff8ed0acdd431ca5cb0dc2d435abf3/FLAG509779ba0 [2020-12-01 15:22:08,526 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_15ffb26f-1b28-4a89-a10c-6cffb666230c/bin/uautomizer/data/3c02dbf77/5fff8ed0acdd431ca5cb0dc2d435abf3 [2020-12-01 15:22:08,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 15:22:08,533 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 15:22:08,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 15:22:08,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 15:22:08,541 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 15:22:08,543 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:22:08" (1/1) ... [2020-12-01 15:22:08,546 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12cd1387 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:22:08, skipping insertion in model container [2020-12-01 15:22:08,546 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:22:08" (1/1) ... [2020-12-01 15:22:08,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 15:22:08,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 15:22:09,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 15:22:09,148 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 15:22:09,283 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 15:22:09,329 INFO L208 MainTranslator]: Completed translation [2020-12-01 15:22:09,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:22:09 WrapperNode [2020-12-01 15:22:09,331 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 15:22:09,332 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 15:22:09,333 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 15:22:09,333 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 15:22:09,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:22:09" (1/1) ... [2020-12-01 15:22:09,366 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:22:09" (1/1) ... [2020-12-01 15:22:09,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 15:22:09,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 15:22:09,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 15:22:09,472 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 15:22:09,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:22:09" (1/1) ... [2020-12-01 15:22:09,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:22:09" (1/1) ... [2020-12-01 15:22:09,512 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:22:09" (1/1) ... [2020-12-01 15:22:09,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:22:09" (1/1) ... [2020-12-01 15:22:09,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:22:09" (1/1) ... [2020-12-01 15:22:09,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:22:09" (1/1) ... [2020-12-01 15:22:09,553 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:22:09" (1/1) ... [2020-12-01 15:22:09,561 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 15:22:09,562 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 15:22:09,562 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 15:22:09,562 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 15:22:09,564 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:22:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_15ffb26f-1b28-4a89-a10c-6cffb666230c/bin/uautomizer/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 [2020-12-01 15:22:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 15:22:09,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 15:22:09,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 15:22:09,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 15:22:11,071 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 15:22:11,072 INFO L298 CfgBuilder]: Removed 298 assume(true) statements. [2020-12-01 15:22:11,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:22:11 BoogieIcfgContainer [2020-12-01 15:22:11,077 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 15:22:11,079 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-01 15:22:11,080 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-01 15:22:11,085 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-01 15:22:11,085 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 03:22:08" (1/3) ... [2020-12-01 15:22:11,086 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16d490db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 03:22:11, skipping insertion in model container [2020-12-01 15:22:11,086 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:22:09" (2/3) ... [2020-12-01 15:22:11,087 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@16d490db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 03:22:11, skipping insertion in model container [2020-12-01 15:22:11,088 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:22:11" (3/3) ... [2020-12-01 15:22:11,090 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product54.cil.c [2020-12-01 15:22:11,111 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-01 15:22:11,116 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-12-01 15:22:11,129 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-12-01 15:22:11,167 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-01 15:22:11,167 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-01 15:22:11,167 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-01 15:22:11,168 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-01 15:22:11,168 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-01 15:22:11,168 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-01 15:22:11,168 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-01 15:22:11,168 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-01 15:22:11,193 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states. [2020-12-01 15:22:11,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 15:22:11,201 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:22:11,202 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:22:11,202 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:22:11,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:22:11,209 INFO L82 PathProgramCache]: Analyzing trace with hash 508537696, now seen corresponding path program 1 times [2020-12-01 15:22:11,221 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:22:11,222 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129542987] [2020-12-01 15:22:11,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:22:11,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:22:11,556 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:22:11,557 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129542987] [2020-12-01 15:22:11,558 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:22:11,559 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-01 15:22:11,560 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1072962736] [2020-12-01 15:22:11,566 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-01 15:22:11,566 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:22:11,583 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-01 15:22:11,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-01 15:22:11,587 INFO L87 Difference]: Start difference. First operand 201 states. Second operand 2 states. [2020-12-01 15:22:11,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:22:11,639 INFO L93 Difference]: Finished difference Result 392 states and 595 transitions. [2020-12-01 15:22:11,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-01 15:22:11,641 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-12-01 15:22:11,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:22:11,687 INFO L225 Difference]: With dead ends: 392 [2020-12-01 15:22:11,694 INFO L226 Difference]: Without dead ends: 194 [2020-12-01 15:22:11,700 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 [2020-12-01 15:22:11,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2020-12-01 15:22:11,784 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2020-12-01 15:22:11,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2020-12-01 15:22:11,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 288 transitions. [2020-12-01 15:22:11,795 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 288 transitions. Word has length 19 [2020-12-01 15:22:11,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:22:11,796 INFO L481 AbstractCegarLoop]: Abstraction has 194 states and 288 transitions. [2020-12-01 15:22:11,796 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-01 15:22:11,797 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 288 transitions. [2020-12-01 15:22:11,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-12-01 15:22:11,800 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:22:11,800 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] [2020-12-01 15:22:11,801 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-01 15:22:11,801 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:22:11,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:22:11,804 INFO L82 PathProgramCache]: Analyzing trace with hash 1986281775, now seen corresponding path program 1 times [2020-12-01 15:22:11,804 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:22:11,805 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1116193225] [2020-12-01 15:22:11,805 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:22:11,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:22:12,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:22:12,014 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1116193225] [2020-12-01 15:22:12,015 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:22:12,015 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:22:12,016 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1133006135] [2020-12-01 15:22:12,017 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:22:12,018 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:22:12,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:22:12,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:22:12,020 INFO L87 Difference]: Start difference. First operand 194 states and 288 transitions. Second operand 3 states. [2020-12-01 15:22:12,040 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:22:12,041 INFO L93 Difference]: Finished difference Result 194 states and 288 transitions. [2020-12-01 15:22:12,041 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:22:12,042 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-12-01 15:22:12,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:22:12,043 INFO L225 Difference]: With dead ends: 194 [2020-12-01 15:22:12,043 INFO L226 Difference]: Without dead ends: 75 [2020-12-01 15:22:12,045 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 [2020-12-01 15:22:12,046 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-12-01 15:22:12,057 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2020-12-01 15:22:12,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-12-01 15:22:12,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 110 transitions. [2020-12-01 15:22:12,066 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 110 transitions. Word has length 20 [2020-12-01 15:22:12,066 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:22:12,066 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 110 transitions. [2020-12-01 15:22:12,067 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:22:12,067 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2020-12-01 15:22:12,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-12-01 15:22:12,068 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:22:12,068 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] [2020-12-01 15:22:12,069 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-01 15:22:12,069 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:22:12,070 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:22:12,070 INFO L82 PathProgramCache]: Analyzing trace with hash -842143495, now seen corresponding path program 1 times [2020-12-01 15:22:12,070 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:22:12,070 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1347812309] [2020-12-01 15:22:12,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:22:12,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:22:12,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:22:12,223 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1347812309] [2020-12-01 15:22:12,223 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:22:12,223 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-01 15:22:12,224 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [221268974] [2020-12-01 15:22:12,225 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:22:12,225 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:22:12,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:22:12,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:22:12,231 INFO L87 Difference]: Start difference. First operand 75 states and 110 transitions. Second operand 3 states. [2020-12-01 15:22:12,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:22:12,274 INFO L93 Difference]: Finished difference Result 143 states and 213 transitions. [2020-12-01 15:22:12,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:22:12,274 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-12-01 15:22:12,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:22:12,275 INFO L225 Difference]: With dead ends: 143 [2020-12-01 15:22:12,276 INFO L226 Difference]: Without dead ends: 75 [2020-12-01 15:22:12,279 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 [2020-12-01 15:22:12,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-12-01 15:22:12,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2020-12-01 15:22:12,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-12-01 15:22:12,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 109 transitions. [2020-12-01 15:22:12,289 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 109 transitions. Word has length 26 [2020-12-01 15:22:12,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:22:12,289 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 109 transitions. [2020-12-01 15:22:12,290 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:22:12,290 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2020-12-01 15:22:12,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-12-01 15:22:12,291 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:22:12,291 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] [2020-12-01 15:22:12,291 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-01 15:22:12,292 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:22:12,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:22:12,292 INFO L82 PathProgramCache]: Analyzing trace with hash -1960323658, now seen corresponding path program 1 times [2020-12-01 15:22:12,292 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:22:12,293 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [232277609] [2020-12-01 15:22:12,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:22:12,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:22:12,358 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:22:12,358 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [232277609] [2020-12-01 15:22:12,358 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:22:12,359 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-01 15:22:12,359 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [761460683] [2020-12-01 15:22:12,359 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:22:12,360 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:22:12,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:22:12,361 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:22:12,361 INFO L87 Difference]: Start difference. First operand 75 states and 109 transitions. Second operand 3 states. [2020-12-01 15:22:12,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:22:12,429 INFO L93 Difference]: Finished difference Result 155 states and 227 transitions. [2020-12-01 15:22:12,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:22:12,430 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-12-01 15:22:12,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:22:12,431 INFO L225 Difference]: With dead ends: 155 [2020-12-01 15:22:12,432 INFO L226 Difference]: Without dead ends: 87 [2020-12-01 15:22:12,433 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 [2020-12-01 15:22:12,434 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-12-01 15:22:12,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 85. [2020-12-01 15:22:12,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-12-01 15:22:12,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 119 transitions. [2020-12-01 15:22:12,443 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 119 transitions. Word has length 29 [2020-12-01 15:22:12,444 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:22:12,444 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 119 transitions. [2020-12-01 15:22:12,444 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:22:12,445 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2020-12-01 15:22:12,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 15:22:12,446 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:22:12,447 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] [2020-12-01 15:22:12,447 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-01 15:22:12,447 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:22:12,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:22:12,448 INFO L82 PathProgramCache]: Analyzing trace with hash 240541957, now seen corresponding path program 1 times [2020-12-01 15:22:12,448 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:22:12,448 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1414507328] [2020-12-01 15:22:12,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:22:12,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:22:12,519 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:22:12,520 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1414507328] [2020-12-01 15:22:12,520 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:22:12,520 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-01 15:22:12,521 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407272838] [2020-12-01 15:22:12,521 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-01 15:22:12,521 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:22:12,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-01 15:22:12,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-01 15:22:12,522 INFO L87 Difference]: Start difference. First operand 85 states and 119 transitions. Second operand 5 states. [2020-12-01 15:22:12,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:22:12,639 INFO L93 Difference]: Finished difference Result 223 states and 310 transitions. [2020-12-01 15:22:12,639 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-12-01 15:22:12,639 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-12-01 15:22:12,640 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:22:12,643 INFO L225 Difference]: With dead ends: 223 [2020-12-01 15:22:12,643 INFO L226 Difference]: Without dead ends: 145 [2020-12-01 15:22:12,648 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 [2020-12-01 15:22:12,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-12-01 15:22:12,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 94. [2020-12-01 15:22:12,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-12-01 15:22:12,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 128 transitions. [2020-12-01 15:22:12,670 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 128 transitions. Word has length 35 [2020-12-01 15:22:12,671 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:22:12,671 INFO L481 AbstractCegarLoop]: Abstraction has 94 states and 128 transitions. [2020-12-01 15:22:12,671 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-01 15:22:12,671 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions. [2020-12-01 15:22:12,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 15:22:12,673 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:22:12,673 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] [2020-12-01 15:22:12,673 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-01 15:22:12,673 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:22:12,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:22:12,679 INFO L82 PathProgramCache]: Analyzing trace with hash 1174005666, now seen corresponding path program 1 times [2020-12-01 15:22:12,680 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:22:12,680 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771043242] [2020-12-01 15:22:12,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:22:12,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:22:12,801 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:22:12,802 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1771043242] [2020-12-01 15:22:12,802 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:22:12,802 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-01 15:22:12,803 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1324102984] [2020-12-01 15:22:12,803 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-01 15:22:12,803 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:22:12,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-01 15:22:12,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-01 15:22:12,805 INFO L87 Difference]: Start difference. First operand 94 states and 128 transitions. Second operand 5 states. [2020-12-01 15:22:12,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:22:12,971 INFO L93 Difference]: Finished difference Result 313 states and 429 transitions. [2020-12-01 15:22:12,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-01 15:22:12,972 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-12-01 15:22:12,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:22:12,974 INFO L225 Difference]: With dead ends: 313 [2020-12-01 15:22:12,974 INFO L226 Difference]: Without dead ends: 226 [2020-12-01 15:22:12,975 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 [2020-12-01 15:22:12,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2020-12-01 15:22:12,991 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2020-12-01 15:22:12,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-12-01 15:22:12,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 125 transitions. [2020-12-01 15:22:12,994 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 125 transitions. Word has length 35 [2020-12-01 15:22:13,000 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:22:13,001 INFO L481 AbstractCegarLoop]: Abstraction has 93 states and 125 transitions. [2020-12-01 15:22:13,001 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-01 15:22:13,001 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2020-12-01 15:22:13,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 15:22:13,006 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:22:13,006 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] [2020-12-01 15:22:13,006 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-01 15:22:13,007 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:22:13,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:22:13,007 INFO L82 PathProgramCache]: Analyzing trace with hash 941606535, now seen corresponding path program 1 times [2020-12-01 15:22:13,008 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:22:13,008 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [139524223] [2020-12-01 15:22:13,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:22:13,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:22:13,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:22:13,092 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [139524223] [2020-12-01 15:22:13,092 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:22:13,092 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-01 15:22:13,093 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1384084153] [2020-12-01 15:22:13,093 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-01 15:22:13,094 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:22:13,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-01 15:22:13,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-01 15:22:13,095 INFO L87 Difference]: Start difference. First operand 93 states and 125 transitions. Second operand 4 states. [2020-12-01 15:22:13,149 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:22:13,149 INFO L93 Difference]: Finished difference Result 217 states and 291 transitions. [2020-12-01 15:22:13,149 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-01 15:22:13,149 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 35 [2020-12-01 15:22:13,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:22:13,151 INFO L225 Difference]: With dead ends: 217 [2020-12-01 15:22:13,152 INFO L226 Difference]: Without dead ends: 131 [2020-12-01 15:22:13,153 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-01 15:22:13,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2020-12-01 15:22:13,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 99. [2020-12-01 15:22:13,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-12-01 15:22:13,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 131 transitions. [2020-12-01 15:22:13,172 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 131 transitions. Word has length 35 [2020-12-01 15:22:13,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:22:13,173 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 131 transitions. [2020-12-01 15:22:13,173 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-01 15:22:13,173 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 131 transitions. [2020-12-01 15:22:13,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 15:22:13,176 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:22:13,176 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] [2020-12-01 15:22:13,177 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-01 15:22:13,177 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:22:13,177 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:22:13,177 INFO L82 PathProgramCache]: Analyzing trace with hash 354800521, now seen corresponding path program 1 times [2020-12-01 15:22:13,178 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:22:13,178 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [562398826] [2020-12-01 15:22:13,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:22:13,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:22:13,286 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:22:13,287 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [562398826] [2020-12-01 15:22:13,287 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:22:13,287 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-01 15:22:13,288 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1710163057] [2020-12-01 15:22:13,288 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-01 15:22:13,288 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:22:13,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:22:13,290 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:22:13,290 INFO L87 Difference]: Start difference. First operand 99 states and 131 transitions. Second operand 3 states. [2020-12-01 15:22:13,325 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:22:13,325 INFO L93 Difference]: Finished difference Result 220 states and 292 transitions. [2020-12-01 15:22:13,325 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:22:13,326 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-12-01 15:22:13,326 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:22:13,327 INFO L225 Difference]: With dead ends: 220 [2020-12-01 15:22:13,327 INFO L226 Difference]: Without dead ends: 128 [2020-12-01 15:22:13,328 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 [2020-12-01 15:22:13,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2020-12-01 15:22:13,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2020-12-01 15:22:13,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2020-12-01 15:22:13,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 166 transitions. [2020-12-01 15:22:13,343 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 166 transitions. Word has length 35 [2020-12-01 15:22:13,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:22:13,343 INFO L481 AbstractCegarLoop]: Abstraction has 128 states and 166 transitions. [2020-12-01 15:22:13,343 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-01 15:22:13,343 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 166 transitions. [2020-12-01 15:22:13,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-12-01 15:22:13,347 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:22:13,348 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] [2020-12-01 15:22:13,348 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-01 15:22:13,350 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:22:13,350 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:22:13,350 INFO L82 PathProgramCache]: Analyzing trace with hash 30142025, now seen corresponding path program 1 times [2020-12-01 15:22:13,351 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:22:13,351 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [902288238] [2020-12-01 15:22:13,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:22:13,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:22:13,575 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:22:13,576 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [902288238] [2020-12-01 15:22:13,576 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:22:13,577 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-01 15:22:13,578 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496857094] [2020-12-01 15:22:13,580 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-01 15:22:13,585 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:22:13,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-01 15:22:13,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-12-01 15:22:13,589 INFO L87 Difference]: Start difference. First operand 128 states and 166 transitions. Second operand 7 states. [2020-12-01 15:22:14,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:22:14,041 INFO L93 Difference]: Finished difference Result 622 states and 825 transitions. [2020-12-01 15:22:14,042 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-01 15:22:14,042 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2020-12-01 15:22:14,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:22:14,048 INFO L225 Difference]: With dead ends: 622 [2020-12-01 15:22:14,048 INFO L226 Difference]: Without dead ends: 530 [2020-12-01 15:22:14,051 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=105, Unknown=0, NotChecked=0, Total=156 [2020-12-01 15:22:14,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2020-12-01 15:22:14,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 223. [2020-12-01 15:22:14,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2020-12-01 15:22:14,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 287 transitions. [2020-12-01 15:22:14,087 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 287 transitions. Word has length 36 [2020-12-01 15:22:14,087 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:22:14,088 INFO L481 AbstractCegarLoop]: Abstraction has 223 states and 287 transitions. [2020-12-01 15:22:14,088 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-01 15:22:14,088 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 287 transitions. [2020-12-01 15:22:14,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 15:22:14,089 INFO L414 BasicCegarLoop]: Found error trace [2020-12-01 15:22:14,090 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] [2020-12-01 15:22:14,090 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-01 15:22:14,090 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-01 15:22:14,091 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:22:14,091 INFO L82 PathProgramCache]: Analyzing trace with hash -76410653, now seen corresponding path program 1 times [2020-12-01 15:22:14,091 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:22:14,092 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982653867] [2020-12-01 15:22:14,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:22:14,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:22:14,285 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 9 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:22:14,285 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982653867] [2020-12-01 15:22:14,286 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1757006452] [2020-12-01 15:22:14,286 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_15ffb26f-1b28-4a89-a10c-6cffb666230c/bin/uautomizer/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 [2020-12-01 15:22:14,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:22:14,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 466 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-01 15:22:14,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:22:14,731 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:22:14,732 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-12-01 15:22:14,732 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2020-12-01 15:22:14,733 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1459379175] [2020-12-01 15:22:14,734 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-12-01 15:22:14,742 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:22:14,743 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-12-01 15:22:14,743 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-12-01 15:22:14,744 INFO L87 Difference]: Start difference. First operand 223 states and 287 transitions. Second operand 9 states. [2020-12-01 15:22:15,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:22:15,233 INFO L93 Difference]: Finished difference Result 478 states and 637 transitions. [2020-12-01 15:22:15,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-01 15:22:15,233 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2020-12-01 15:22:15,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-01 15:22:15,234 INFO L225 Difference]: With dead ends: 478 [2020-12-01 15:22:15,234 INFO L226 Difference]: Without dead ends: 0 [2020-12-01 15:22:15,235 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 78 GetRequests, 66 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2020-12-01 15:22:15,236 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-01 15:22:15,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-01 15:22:15,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-01 15:22:15,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-01 15:22:15,236 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-12-01 15:22:15,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-01 15:22:15,237 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-01 15:22:15,237 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-12-01 15:22:15,237 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-01 15:22:15,237 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 15:22:15,450 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-12-01 15:22:15,452 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-01 15:22:16,188 WARN L197 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 22 [2020-12-01 15:22:16,427 WARN L197 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 23 [2020-12-01 15:22:16,550 WARN L197 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 24 [2020-12-01 15:22:16,837 WARN L197 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 23 [2020-12-01 15:22:17,092 WARN L197 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 24 [2020-12-01 15:22:17,467 WARN L197 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 23 [2020-12-01 15:22:17,882 WARN L197 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 27 [2020-12-01 15:22:18,005 WARN L197 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 23 [2020-12-01 15:22:18,180 WARN L197 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 23 [2020-12-01 15:22:18,244 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-12-01 15:22:18,244 INFO L262 CegarLoopResult]: For program point L564(lines 563 610) no Hoare annotation was computed. [2020-12-01 15:22:18,244 INFO L262 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-12-01 15:22:18,244 INFO L262 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-12-01 15:22:18,245 INFO L262 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-12-01 15:22:18,245 INFO L262 CegarLoopResult]: For program point L565(lines 565 569) no Hoare annotation was computed. [2020-12-01 15:22:18,245 INFO L258 CegarLoopResult]: At program point L466(lines 461 469) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse5 (or (<= ~waterLevel~0 1) .cse2)) (.cse3 (= 1 ~systemActive~0)) (.cse4 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse3 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse4) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse5 .cse3 .cse4)))) [2020-12-01 15:22:18,245 INFO L258 CegarLoopResult]: At program point L466-1(lines 461 469) the Hoare annotation is: (let ((.cse0 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse2) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2020-12-01 15:22:18,246 INFO L258 CegarLoopResult]: At program point L466-2(lines 461 469) the Hoare annotation is: false [2020-12-01 15:22:18,246 INFO L258 CegarLoopResult]: At program point L466-3(lines 461 469) the Hoare annotation is: false [2020-12-01 15:22:18,246 INFO L258 CegarLoopResult]: At program point L466-4(lines 461 469) the Hoare annotation is: false [2020-12-01 15:22:18,246 INFO L258 CegarLoopResult]: At program point L466-5(lines 461 469) the Hoare annotation is: false [2020-12-01 15:22:18,247 INFO L262 CegarLoopResult]: For program point L302(lines 302 309) no Hoare annotation was computed. [2020-12-01 15:22:18,247 INFO L265 CegarLoopResult]: At program point L302-1(lines 302 309) the Hoare annotation is: true [2020-12-01 15:22:18,247 INFO L262 CegarLoopResult]: For program point L534(lines 534 538) no Hoare annotation was computed. [2020-12-01 15:22:18,247 INFO L262 CegarLoopResult]: For program point L534-2(lines 534 538) no Hoare annotation was computed. [2020-12-01 15:22:18,247 INFO L262 CegarLoopResult]: For program point L534-3(lines 534 538) no Hoare annotation was computed. [2020-12-01 15:22:18,247 INFO L262 CegarLoopResult]: For program point L534-5(lines 534 538) no Hoare annotation was computed. [2020-12-01 15:22:18,248 INFO L258 CegarLoopResult]: At program point L336(lines 336 342) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse4 (or (<= ~waterLevel~0 1) .cse1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 (= ~pumpRunning~0 0) .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse2 .cse3)))) [2020-12-01 15:22:18,248 INFO L262 CegarLoopResult]: For program point L534-6(lines 534 538) no Hoare annotation was computed. [2020-12-01 15:22:18,248 INFO L258 CegarLoopResult]: At program point L336-1(lines 336 342) the Hoare annotation is: false [2020-12-01 15:22:18,248 INFO L262 CegarLoopResult]: For program point L534-8(lines 534 538) no Hoare annotation was computed. [2020-12-01 15:22:18,249 INFO L258 CegarLoopResult]: At program point L336-2(lines 336 342) the Hoare annotation is: false [2020-12-01 15:22:18,249 INFO L262 CegarLoopResult]: For program point L534-9(lines 534 538) no Hoare annotation was computed. [2020-12-01 15:22:18,249 INFO L262 CegarLoopResult]: For program point L534-11(lines 534 538) no Hoare annotation was computed. [2020-12-01 15:22:18,249 INFO L262 CegarLoopResult]: For program point L534-12(lines 534 538) no Hoare annotation was computed. [2020-12-01 15:22:18,249 INFO L262 CegarLoopResult]: For program point L72(lines 72 89) no Hoare annotation was computed. [2020-12-01 15:22:18,250 INFO L262 CegarLoopResult]: For program point L534-14(lines 534 538) no Hoare annotation was computed. [2020-12-01 15:22:18,250 INFO L258 CegarLoopResult]: At program point L72-1(lines 1 1019) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (or (<= ~waterLevel~0 1) .cse4)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (and .cse3 .cse4 .cse1 .cse2 (= |ULTIMATE.start_getWaterLevel_#res| 2) (= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~0 2)) (and .cse3 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2)))) [2020-12-01 15:22:18,250 INFO L262 CegarLoopResult]: For program point L534-15(lines 534 538) no Hoare annotation was computed. [2020-12-01 15:22:18,250 INFO L262 CegarLoopResult]: For program point L72-2(lines 72 89) no Hoare annotation was computed. [2020-12-01 15:22:18,251 INFO L258 CegarLoopResult]: At program point L72-3(lines 1 1019) the Hoare annotation is: false [2020-12-01 15:22:18,251 INFO L262 CegarLoopResult]: For program point L534-17(lines 534 538) no Hoare annotation was computed. [2020-12-01 15:22:18,251 INFO L262 CegarLoopResult]: For program point L72-4(lines 72 89) no Hoare annotation was computed. [2020-12-01 15:22:18,251 INFO L258 CegarLoopResult]: At program point L72-5(lines 1 1019) the Hoare annotation is: false [2020-12-01 15:22:18,251 INFO L262 CegarLoopResult]: For program point L601(lines 601 605) no Hoare annotation was computed. [2020-12-01 15:22:18,252 INFO L258 CegarLoopResult]: At program point L601-2(lines 601 605) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse4 (or (<= ~waterLevel~0 1) .cse1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 (= ~pumpRunning~0 0) .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse2 .cse3)))) [2020-12-01 15:22:18,252 INFO L262 CegarLoopResult]: For program point L107(lines 107 111) no Hoare annotation was computed. [2020-12-01 15:22:18,252 INFO L262 CegarLoopResult]: For program point L107-3(lines 107 111) no Hoare annotation was computed. [2020-12-01 15:22:18,252 INFO L262 CegarLoopResult]: For program point L107-6(lines 107 111) no Hoare annotation was computed. [2020-12-01 15:22:18,253 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-12-01 15:22:18,253 INFO L258 CegarLoopResult]: At program point L274(lines 270 276) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-01 15:22:18,253 INFO L262 CegarLoopResult]: For program point L208(line 208) no Hoare annotation was computed. [2020-12-01 15:22:18,253 INFO L262 CegarLoopResult]: For program point L208-1(line 208) no Hoare annotation was computed. [2020-12-01 15:22:18,254 INFO L262 CegarLoopResult]: For program point L208-2(line 208) no Hoare annotation was computed. [2020-12-01 15:22:18,254 INFO L262 CegarLoopResult]: For program point L76(lines 76 86) no Hoare annotation was computed. [2020-12-01 15:22:18,254 INFO L262 CegarLoopResult]: For program point L76-2(lines 76 86) no Hoare annotation was computed. [2020-12-01 15:22:18,254 INFO L262 CegarLoopResult]: For program point L76-4(lines 76 86) no Hoare annotation was computed. [2020-12-01 15:22:18,255 INFO L258 CegarLoopResult]: At program point L176(lines 171 179) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0))) (let ((.cse0 (or (<= ~waterLevel~0 1) .cse4)) (.cse3 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (and .cse3 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse1 .cse2 (= |ULTIMATE.start_getWaterLevel_#res| 2))))) [2020-12-01 15:22:18,255 INFO L258 CegarLoopResult]: At program point L176-1(lines 171 179) the Hoare annotation is: false [2020-12-01 15:22:18,255 INFO L258 CegarLoopResult]: At program point L176-2(lines 171 179) the Hoare annotation is: false [2020-12-01 15:22:18,255 INFO L262 CegarLoopResult]: For program point L77(lines 77 83) no Hoare annotation was computed. [2020-12-01 15:22:18,255 INFO L262 CegarLoopResult]: For program point L77-2(lines 77 83) no Hoare annotation was computed. [2020-12-01 15:22:18,255 INFO L262 CegarLoopResult]: For program point L77-4(lines 77 83) no Hoare annotation was computed. [2020-12-01 15:22:18,256 INFO L262 CegarLoopResult]: For program point L573(lines 573 579) no Hoare annotation was computed. [2020-12-01 15:22:18,256 INFO L258 CegarLoopResult]: At program point L573-1(lines 573 579) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse4 (or (<= ~waterLevel~0 1) .cse1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 (= ~pumpRunning~0 0) .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse2 .cse3)))) [2020-12-01 15:22:18,256 INFO L258 CegarLoopResult]: At program point L540(lines 525 543) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-01 15:22:18,256 INFO L258 CegarLoopResult]: At program point L540-1(lines 525 543) the Hoare annotation is: false [2020-12-01 15:22:18,257 INFO L258 CegarLoopResult]: At program point L540-2(lines 525 543) the Hoare annotation is: false [2020-12-01 15:22:18,257 INFO L258 CegarLoopResult]: At program point L540-3(lines 525 543) the Hoare annotation is: false [2020-12-01 15:22:18,257 INFO L258 CegarLoopResult]: At program point L540-4(lines 525 543) the Hoare annotation is: false [2020-12-01 15:22:18,257 INFO L258 CegarLoopResult]: At program point L540-5(lines 525 543) the Hoare annotation is: false [2020-12-01 15:22:18,258 INFO L258 CegarLoopResult]: At program point L144(lines 139 147) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-01 15:22:18,258 INFO L258 CegarLoopResult]: At program point L144-1(lines 139 147) the Hoare annotation is: false [2020-12-01 15:22:18,258 INFO L258 CegarLoopResult]: At program point L144-2(lines 139 147) the Hoare annotation is: false [2020-12-01 15:22:18,258 INFO L265 CegarLoopResult]: At program point L311(lines 292 314) the Hoare annotation is: true [2020-12-01 15:22:18,258 INFO L258 CegarLoopResult]: At program point L642(lines 1 1019) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-01 15:22:18,259 INFO L258 CegarLoopResult]: At program point L611(lines 562 612) the Hoare annotation is: false [2020-12-01 15:22:18,259 INFO L262 CegarLoopResult]: For program point L413(lines 413 430) no Hoare annotation was computed. [2020-12-01 15:22:18,259 INFO L262 CegarLoopResult]: For program point L413-1(lines 413 430) no Hoare annotation was computed. [2020-12-01 15:22:18,259 INFO L262 CegarLoopResult]: For program point L413-2(lines 413 430) no Hoare annotation was computed. [2020-12-01 15:22:18,259 INFO L258 CegarLoopResult]: At program point L51(lines 46 53) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-01 15:22:18,260 INFO L262 CegarLoopResult]: For program point L184(lines 184 190) no Hoare annotation was computed. [2020-12-01 15:22:18,260 INFO L262 CegarLoopResult]: For program point L184-1(lines 184 190) no Hoare annotation was computed. [2020-12-01 15:22:18,260 INFO L262 CegarLoopResult]: For program point L184-2(lines 184 190) no Hoare annotation was computed. [2020-12-01 15:22:18,260 INFO L262 CegarLoopResult]: For program point L184-3(lines 184 190) no Hoare annotation was computed. [2020-12-01 15:22:18,260 INFO L262 CegarLoopResult]: For program point L184-4(lines 184 190) no Hoare annotation was computed. [2020-12-01 15:22:18,260 INFO L262 CegarLoopResult]: For program point L184-5(lines 184 190) no Hoare annotation was computed. [2020-12-01 15:22:18,261 INFO L262 CegarLoopResult]: For program point L184-6(lines 184 190) no Hoare annotation was computed. [2020-12-01 15:22:18,261 INFO L262 CegarLoopResult]: For program point L184-7(lines 184 190) no Hoare annotation was computed. [2020-12-01 15:22:18,261 INFO L262 CegarLoopResult]: For program point L184-8(lines 184 190) no Hoare annotation was computed. [2020-12-01 15:22:18,261 INFO L262 CegarLoopResult]: For program point L184-9(lines 184 190) no Hoare annotation was computed. [2020-12-01 15:22:18,261 INFO L262 CegarLoopResult]: For program point L184-10(lines 184 190) no Hoare annotation was computed. [2020-12-01 15:22:18,261 INFO L262 CegarLoopResult]: For program point L184-11(lines 184 190) no Hoare annotation was computed. [2020-12-01 15:22:18,262 INFO L262 CegarLoopResult]: For program point L515(lines 515 519) no Hoare annotation was computed. [2020-12-01 15:22:18,262 INFO L262 CegarLoopResult]: For program point L515-2(lines 515 519) no Hoare annotation was computed. [2020-12-01 15:22:18,262 INFO L262 CegarLoopResult]: For program point L515-3(lines 515 519) no Hoare annotation was computed. [2020-12-01 15:22:18,262 INFO L262 CegarLoopResult]: For program point L515-5(lines 515 519) no Hoare annotation was computed. [2020-12-01 15:22:18,262 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-01 15:22:18,263 INFO L262 CegarLoopResult]: For program point L515-6(lines 515 519) no Hoare annotation was computed. [2020-12-01 15:22:18,263 INFO L262 CegarLoopResult]: For program point L515-8(lines 515 519) no Hoare annotation was computed. [2020-12-01 15:22:18,263 INFO L262 CegarLoopResult]: For program point L515-9(lines 515 519) no Hoare annotation was computed. [2020-12-01 15:22:18,263 INFO L262 CegarLoopResult]: For program point L515-11(lines 515 519) no Hoare annotation was computed. [2020-12-01 15:22:18,263 INFO L262 CegarLoopResult]: For program point L119(lines 119 123) no Hoare annotation was computed. [2020-12-01 15:22:18,263 INFO L262 CegarLoopResult]: For program point L515-12(lines 515 519) no Hoare annotation was computed. [2020-12-01 15:22:18,264 INFO L262 CegarLoopResult]: For program point L515-14(lines 515 519) no Hoare annotation was computed. [2020-12-01 15:22:18,264 INFO L262 CegarLoopResult]: For program point L515-15(lines 515 519) no Hoare annotation was computed. [2020-12-01 15:22:18,264 INFO L262 CegarLoopResult]: For program point L515-17(lines 515 519) no Hoare annotation was computed. [2020-12-01 15:22:18,264 INFO L262 CegarLoopResult]: For program point L515-18(lines 515 519) no Hoare annotation was computed. [2020-12-01 15:22:18,264 INFO L262 CegarLoopResult]: For program point L515-20(lines 515 519) no Hoare annotation was computed. [2020-12-01 15:22:18,264 INFO L262 CegarLoopResult]: For program point L515-21(lines 515 519) no Hoare annotation was computed. [2020-12-01 15:22:18,265 INFO L262 CegarLoopResult]: For program point L515-23(lines 515 519) no Hoare annotation was computed. [2020-12-01 15:22:18,265 INFO L262 CegarLoopResult]: For program point L515-24(lines 515 519) no Hoare annotation was computed. [2020-12-01 15:22:18,265 INFO L262 CegarLoopResult]: For program point L515-26(lines 515 519) no Hoare annotation was computed. [2020-12-01 15:22:18,265 INFO L262 CegarLoopResult]: For program point L515-27(lines 515 519) no Hoare annotation was computed. [2020-12-01 15:22:18,265 INFO L262 CegarLoopResult]: For program point L515-29(lines 515 519) no Hoare annotation was computed. [2020-12-01 15:22:18,266 INFO L262 CegarLoopResult]: For program point L515-30(lines 515 519) no Hoare annotation was computed. [2020-12-01 15:22:18,266 INFO L262 CegarLoopResult]: For program point L515-32(lines 515 519) no Hoare annotation was computed. [2020-12-01 15:22:18,266 INFO L262 CegarLoopResult]: For program point L515-33(lines 515 519) no Hoare annotation was computed. [2020-12-01 15:22:18,266 INFO L262 CegarLoopResult]: For program point L417(lines 417 425) no Hoare annotation was computed. [2020-12-01 15:22:18,266 INFO L262 CegarLoopResult]: For program point L417-1(lines 417 425) no Hoare annotation was computed. [2020-12-01 15:22:18,266 INFO L262 CegarLoopResult]: For program point L515-35(lines 515 519) no Hoare annotation was computed. [2020-12-01 15:22:18,267 INFO L262 CegarLoopResult]: For program point L417-2(lines 417 425) no Hoare annotation was computed. [2020-12-01 15:22:18,267 INFO L262 CegarLoopResult]: For program point L583(lines 583 589) no Hoare annotation was computed. [2020-12-01 15:22:18,267 INFO L258 CegarLoopResult]: At program point L583-1(lines 583 589) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0))) (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse4 (or (<= ~waterLevel~0 1) .cse1)) (.cse2 (= 1 ~systemActive~0)) (.cse3 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse2 (= ~pumpRunning~0 0) .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse4 .cse2 .cse3)))) [2020-12-01 15:22:18,267 INFO L258 CegarLoopResult]: At program point L650(lines 645 653) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-12-01 15:22:18,267 INFO L262 CegarLoopResult]: For program point L387(lines 387 404) no Hoare annotation was computed. [2020-12-01 15:22:18,268 INFO L262 CegarLoopResult]: For program point L387-1(lines 387 404) no Hoare annotation was computed. [2020-12-01 15:22:18,268 INFO L262 CegarLoopResult]: For program point L387-2(lines 387 404) no Hoare annotation was computed. [2020-12-01 15:22:18,268 INFO L262 CegarLoopResult]: For program point L387-3(lines 387 404) no Hoare annotation was computed. [2020-12-01 15:22:18,268 INFO L262 CegarLoopResult]: For program point L387-4(lines 387 404) no Hoare annotation was computed. [2020-12-01 15:22:18,268 INFO L262 CegarLoopResult]: For program point L387-5(lines 387 404) no Hoare annotation was computed. [2020-12-01 15:22:18,269 INFO L258 CegarLoopResult]: At program point L189(lines 180 193) the Hoare annotation is: false [2020-12-01 15:22:18,269 INFO L258 CegarLoopResult]: At program point L189-1(lines 180 193) the Hoare annotation is: false [2020-12-01 15:22:18,269 INFO L258 CegarLoopResult]: At program point L189-2(lines 180 193) the Hoare annotation is: false [2020-12-01 15:22:18,269 INFO L258 CegarLoopResult]: At program point L189-3(lines 180 193) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (<= ~waterLevel~0 1) .cse0 .cse1 .cse2 (= |ULTIMATE.start_isHighWaterSensorDry_#res| 1)) (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2))) [2020-12-01 15:22:18,269 INFO L258 CegarLoopResult]: At program point L189-4(lines 180 193) the Hoare annotation is: false [2020-12-01 15:22:18,270 INFO L258 CegarLoopResult]: At program point L189-5(lines 180 193) the Hoare annotation is: false [2020-12-01 15:22:18,270 INFO L258 CegarLoopResult]: At program point L189-6(lines 180 193) the Hoare annotation is: false [2020-12-01 15:22:18,270 INFO L258 CegarLoopResult]: At program point L189-7(lines 180 193) the Hoare annotation is: false [2020-12-01 15:22:18,270 INFO L258 CegarLoopResult]: At program point L189-8(lines 180 193) the Hoare annotation is: false [2020-12-01 15:22:18,270 INFO L258 CegarLoopResult]: At program point L189-9(lines 180 193) the Hoare annotation is: false [2020-12-01 15:22:18,271 INFO L258 CegarLoopResult]: At program point L189-10(lines 180 193) the Hoare annotation is: false [2020-12-01 15:22:18,271 INFO L258 CegarLoopResult]: At program point L189-11(lines 180 193) the Hoare annotation is: false [2020-12-01 15:22:18,271 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-01 15:22:18,271 INFO L258 CegarLoopResult]: At program point L521(lines 506 524) the Hoare annotation is: false [2020-12-01 15:22:18,271 INFO L258 CegarLoopResult]: At program point L521-1(lines 506 524) the Hoare annotation is: false [2020-12-01 15:22:18,272 INFO L258 CegarLoopResult]: At program point L521-2(lines 506 524) the Hoare annotation is: false [2020-12-01 15:22:18,272 INFO L258 CegarLoopResult]: At program point L521-3(lines 506 524) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (and (<= ~waterLevel~0 1) (= ULTIMATE.start_isHighWaterLevel_~tmp___0~1 0) .cse0 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse1 .cse2))) [2020-12-01 15:22:18,272 INFO L258 CegarLoopResult]: At program point L521-4(lines 506 524) the Hoare annotation is: false [2020-12-01 15:22:18,272 INFO L258 CegarLoopResult]: At program point L521-5(lines 506 524) the Hoare annotation is: false [2020-12-01 15:22:18,272 INFO L258 CegarLoopResult]: At program point L521-6(lines 506 524) the Hoare annotation is: false [2020-12-01 15:22:18,273 INFO L258 CegarLoopResult]: At program point L521-7(lines 506 524) the Hoare annotation is: false [2020-12-01 15:22:18,273 INFO L258 CegarLoopResult]: At program point L521-8(lines 506 524) the Hoare annotation is: false [2020-12-01 15:22:18,273 INFO L258 CegarLoopResult]: At program point L521-9(lines 506 524) the Hoare annotation is: false [2020-12-01 15:22:18,273 INFO L258 CegarLoopResult]: At program point L521-10(lines 506 524) the Hoare annotation is: false [2020-12-01 15:22:18,273 INFO L258 CegarLoopResult]: At program point L521-11(lines 506 524) the Hoare annotation is: false [2020-12-01 15:22:18,274 INFO L258 CegarLoopResult]: At program point L225-2(lines 225 239) the Hoare annotation is: false [2020-12-01 15:22:18,274 INFO L258 CegarLoopResult]: At program point L457(lines 450 460) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-01 15:22:18,274 INFO L258 CegarLoopResult]: At program point L457-1(lines 450 460) the Hoare annotation is: false [2020-12-01 15:22:18,274 INFO L262 CegarLoopResult]: For program point L391(lines 391 399) no Hoare annotation was computed. [2020-12-01 15:22:18,274 INFO L258 CegarLoopResult]: At program point L457-2(lines 450 460) the Hoare annotation is: false [2020-12-01 15:22:18,275 INFO L262 CegarLoopResult]: For program point L391-1(lines 391 399) no Hoare annotation was computed. [2020-12-01 15:22:18,275 INFO L262 CegarLoopResult]: For program point L391-2(lines 391 399) no Hoare annotation was computed. [2020-12-01 15:22:18,275 INFO L262 CegarLoopResult]: For program point L391-3(lines 391 399) no Hoare annotation was computed. [2020-12-01 15:22:18,275 INFO L262 CegarLoopResult]: For program point L391-4(lines 391 399) no Hoare annotation was computed. [2020-12-01 15:22:18,275 INFO L262 CegarLoopResult]: For program point L226(line 226) no Hoare annotation was computed. [2020-12-01 15:22:18,276 INFO L262 CegarLoopResult]: For program point L391-5(lines 391 399) no Hoare annotation was computed. [2020-12-01 15:22:18,276 INFO L258 CegarLoopResult]: At program point L61(lines 329 335) the Hoare annotation is: (let ((.cse0 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse2) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2020-12-01 15:22:18,276 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-01 15:22:18,276 INFO L258 CegarLoopResult]: At program point L61-1(lines 329 335) the Hoare annotation is: false [2020-12-01 15:22:18,276 INFO L258 CegarLoopResult]: At program point L61-2(lines 329 335) the Hoare annotation is: false [2020-12-01 15:22:18,277 INFO L262 CegarLoopResult]: For program point L361(lines 361 378) no Hoare annotation was computed. [2020-12-01 15:22:18,277 INFO L262 CegarLoopResult]: For program point L361-1(lines 361 378) no Hoare annotation was computed. [2020-12-01 15:22:18,277 INFO L262 CegarLoopResult]: For program point L361-2(lines 361 378) no Hoare annotation was computed. [2020-12-01 15:22:18,277 INFO L262 CegarLoopResult]: For program point L361-3(lines 361 378) no Hoare annotation was computed. [2020-12-01 15:22:18,277 INFO L262 CegarLoopResult]: For program point L361-4(lines 361 378) no Hoare annotation was computed. [2020-12-01 15:22:18,277 INFO L262 CegarLoopResult]: For program point L229(lines 229 233) no Hoare annotation was computed. [2020-12-01 15:22:18,278 INFO L262 CegarLoopResult]: For program point L361-5(lines 361 378) no Hoare annotation was computed. [2020-12-01 15:22:18,278 INFO L262 CegarLoopResult]: For program point L229-1(lines 229 233) no Hoare annotation was computed. [2020-12-01 15:22:18,278 INFO L262 CegarLoopResult]: For program point L361-6(lines 361 378) no Hoare annotation was computed. [2020-12-01 15:22:18,278 INFO L262 CegarLoopResult]: For program point L361-7(lines 361 378) no Hoare annotation was computed. [2020-12-01 15:22:18,278 INFO L262 CegarLoopResult]: For program point L361-8(lines 361 378) no Hoare annotation was computed. [2020-12-01 15:22:18,279 INFO L262 CegarLoopResult]: For program point L361-9(lines 361 378) no Hoare annotation was computed. [2020-12-01 15:22:18,279 INFO L262 CegarLoopResult]: For program point L361-10(lines 361 378) no Hoare annotation was computed. [2020-12-01 15:22:18,279 INFO L262 CegarLoopResult]: For program point L361-11(lines 361 378) no Hoare annotation was computed. [2020-12-01 15:22:18,279 INFO L262 CegarLoopResult]: For program point L593(lines 593 606) no Hoare annotation was computed. [2020-12-01 15:22:18,279 INFO L258 CegarLoopResult]: At program point L329(lines 325 347) the Hoare annotation is: (let ((.cse0 (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0))) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= ~pumpRunning~0 0) .cse2) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2020-12-01 15:22:18,280 INFO L258 CegarLoopResult]: At program point L329-1(lines 325 347) the Hoare annotation is: false [2020-12-01 15:22:18,280 INFO L258 CegarLoopResult]: At program point L329-2(lines 325 347) the Hoare annotation is: false [2020-12-01 15:22:18,280 INFO L262 CegarLoopResult]: For program point L131(lines 131 135) no Hoare annotation was computed. [2020-12-01 15:22:18,280 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-01 15:22:18,280 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-12-01 15:22:18,281 INFO L258 CegarLoopResult]: At program point L199(lines 194 202) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (or (<= ~waterLevel~0 1) (= 2 ~waterLevel~0)) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0)) [2020-12-01 15:22:18,281 INFO L258 CegarLoopResult]: At program point L199-1(lines 194 202) the Hoare annotation is: false [2020-12-01 15:22:18,281 INFO L258 CegarLoopResult]: At program point L199-2(lines 194 202) the Hoare annotation is: false [2020-12-01 15:22:18,281 INFO L258 CegarLoopResult]: At program point L199-3(lines 194 202) the Hoare annotation is: false [2020-12-01 15:22:18,281 INFO L258 CegarLoopResult]: At program point L199-4(lines 194 202) the Hoare annotation is: false [2020-12-01 15:22:18,282 INFO L258 CegarLoopResult]: At program point L199-5(lines 194 202) the Hoare annotation is: false [2020-12-01 15:22:18,282 INFO L262 CegarLoopResult]: For program point L365(lines 365 373) no Hoare annotation was computed. [2020-12-01 15:22:18,282 INFO L262 CegarLoopResult]: For program point L365-1(lines 365 373) no Hoare annotation was computed. [2020-12-01 15:22:18,282 INFO L262 CegarLoopResult]: For program point L365-2(lines 365 373) no Hoare annotation was computed. [2020-12-01 15:22:18,282 INFO L262 CegarLoopResult]: For program point L365-3(lines 365 373) no Hoare annotation was computed. [2020-12-01 15:22:18,282 INFO L262 CegarLoopResult]: For program point L365-4(lines 365 373) no Hoare annotation was computed. [2020-12-01 15:22:18,283 INFO L262 CegarLoopResult]: For program point L365-5(lines 365 373) no Hoare annotation was computed. [2020-12-01 15:22:18,283 INFO L262 CegarLoopResult]: For program point L365-6(lines 365 373) no Hoare annotation was computed. [2020-12-01 15:22:18,283 INFO L262 CegarLoopResult]: For program point L365-7(lines 365 373) no Hoare annotation was computed. [2020-12-01 15:22:18,283 INFO L262 CegarLoopResult]: For program point L365-8(lines 365 373) no Hoare annotation was computed. [2020-12-01 15:22:18,283 INFO L262 CegarLoopResult]: For program point L365-9(lines 365 373) no Hoare annotation was computed. [2020-12-01 15:22:18,284 INFO L262 CegarLoopResult]: For program point L365-10(lines 365 373) no Hoare annotation was computed. [2020-12-01 15:22:18,284 INFO L262 CegarLoopResult]: For program point L365-11(lines 365 373) no Hoare annotation was computed. [2020-12-01 15:22:18,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 03:22:18 BoogieIcfgContainer [2020-12-01 15:22:18,351 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-01 15:22:18,352 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 15:22:18,352 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 15:22:18,352 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 15:22:18,353 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:22:11" (3/4) ... [2020-12-01 15:22:18,362 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 15:22:18,407 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-12-01 15:22:18,410 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-12-01 15:22:18,413 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-01 15:22:18,416 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-01 15:22:18,418 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-01 15:22:18,421 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 15:22:18,423 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 15:22:18,459 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && \result == 2) && tmp == 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-12-01 15:22:18,460 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-12-01 15:22:18,461 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-12-01 15:22:18,463 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-12-01 15:22:18,465 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && 1 <= \result) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-12-01 15:22:18,466 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-12-01 15:22:18,467 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-12-01 15:22:18,469 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-12-01 15:22:18,470 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0)) || ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && \result == 2) [2020-12-01 15:22:18,471 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 [2020-12-01 15:22:18,482 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 [2020-12-01 15:22:18,483 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) [2020-12-01 15:22:18,483 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((waterLevel <= 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-01 15:22:18,486 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((waterLevel <= 1 && tmp___0 == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) [2020-12-01 15:22:18,489 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 [2020-12-01 15:22:18,489 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 [2020-12-01 15:22:18,636 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_15ffb26f-1b28-4a89-a10c-6cffb666230c/bin/uautomizer/witness.graphml [2020-12-01 15:22:18,637 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 15:22:18,638 INFO L168 Benchmark]: Toolchain (without parser) took 10104.32 ms. Allocated memory was 88.1 MB in the beginning and 199.2 MB in the end (delta: 111.1 MB). Free memory was 54.1 MB in the beginning and 163.8 MB in the end (delta: -109.7 MB). Peak memory consumption was 110.1 MB. Max. memory is 16.1 GB. [2020-12-01 15:22:18,639 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 88.1 MB. Free memory was 60.7 MB in the beginning and 60.7 MB in the end (delta: 30.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 15:22:18,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 795.43 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 54.1 MB in the beginning and 75.2 MB in the end (delta: -21.1 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. [2020-12-01 15:22:18,640 INFO L168 Benchmark]: Boogie Procedure Inliner took 137.96 ms. Allocated memory is still 109.1 MB. Free memory was 75.2 MB in the beginning and 69.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 15:22:18,640 INFO L168 Benchmark]: Boogie Preprocessor took 89.98 ms. Allocated memory is still 109.1 MB. Free memory was 69.8 MB in the beginning and 66.4 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 15:22:18,641 INFO L168 Benchmark]: RCFGBuilder took 1515.00 ms. Allocated memory is still 109.1 MB. Free memory was 66.4 MB in the beginning and 71.0 MB in the end (delta: -4.6 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. [2020-12-01 15:22:18,642 INFO L168 Benchmark]: TraceAbstraction took 7272.16 ms. Allocated memory was 109.1 MB in the beginning and 199.2 MB in the end (delta: 90.2 MB). Free memory was 70.4 MB in the beginning and 66.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 95.6 MB. Max. memory is 16.1 GB. [2020-12-01 15:22:18,642 INFO L168 Benchmark]: Witness Printer took 284.95 ms. Allocated memory is still 199.2 MB. Free memory was 66.6 MB in the beginning and 163.8 MB in the end (delta: -97.3 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. [2020-12-01 15:22:18,645 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 88.1 MB. Free memory was 60.7 MB in the beginning and 60.7 MB in the end (delta: 30.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 795.43 ms. Allocated memory was 88.1 MB in the beginning and 109.1 MB in the end (delta: 21.0 MB). Free memory was 54.1 MB in the beginning and 75.2 MB in the end (delta: -21.1 MB). Peak memory consumption was 10.0 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 137.96 ms. Allocated memory is still 109.1 MB. Free memory was 75.2 MB in the beginning and 69.8 MB in the end (delta: 5.3 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 89.98 ms. Allocated memory is still 109.1 MB. Free memory was 69.8 MB in the beginning and 66.4 MB in the end (delta: 3.4 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1515.00 ms. Allocated memory is still 109.1 MB. Free memory was 66.4 MB in the beginning and 71.0 MB in the end (delta: -4.6 MB). Peak memory consumption was 18.3 MB. Max. memory is 16.1 GB. * TraceAbstraction took 7272.16 ms. Allocated memory was 109.1 MB in the beginning and 199.2 MB in the end (delta: 90.2 MB). Free memory was 70.4 MB in the beginning and 66.6 MB in the end (delta: 3.8 MB). Peak memory consumption was 95.6 MB. Max. memory is 16.1 GB. * Witness Printer took 284.95 ms. Allocated memory is still 199.2 MB. Free memory was 66.6 MB in the beginning and 163.8 MB in the end (delta: -97.3 MB). Peak memory consumption was 9.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 3 specifications checked. All of them hold - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 270]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 645]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 325]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 450]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0)) || ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && \result == 2) - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 171]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 601]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && 1 <= \result) && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((waterLevel <= 1 && tmp___0 == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 139]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 506]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 194]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 461]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: ((((waterLevel <= 1 && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && \result == 1) || (((2 == waterLevel && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) && \result == 2) && tmp == 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 329]: Loop Invariant Derived loop invariant: (((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 225]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 573]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 2 == waterLevel) && 1 == systemActive) && splverifierCounter == 0) || ((((waterLevel <= 1 || 2 == waterLevel) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0) - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && (waterLevel <= 1 || 2 == waterLevel)) && 1 == systemActive) && splverifierCounter == 0 - InvariantResult [Line: 302]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 525]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 180]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 201 locations, 3 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 4.2s, OverallIterations: 10, TraceHistogramMax: 2, AutomataDifference: 1.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 2.7s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1354 SDtfs, 1518 SDslu, 1730 SDs, 0 SdLazy, 322 SolverSat, 91 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 126 GetRequests, 84 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 40 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=223occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 525 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 74 LocationsWithAnnotation, 74 PreInvPairs, 183 NumberOfFragments, 771 HoareAnnotationTreeSize, 74 FomulaSimplifications, 36840 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 74 FomulaSimplificationsInter, 6826 FormulaSimplificationTreeSizeReductionInter, 2.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 396 NumberOfCodeBlocks, 396 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 385 ConstructedInterpolants, 0 QuantifiedInterpolants, 35671 SizeOfPredicates, 3 NumberOfNonLiveVariables, 466 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 22/32 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...