./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product53.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_bc3a3d7b-0fbe-4eff-9a1e-aa29dfe920a6/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_bc3a3d7b-0fbe-4eff-9a1e-aa29dfe920a6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_bc3a3d7b-0fbe-4eff-9a1e-aa29dfe920a6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_bc3a3d7b-0fbe-4eff-9a1e-aa29dfe920a6/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product53.cil.c -s /tmp/vcloud-vcloud-master/worker/run_dir_bc3a3d7b-0fbe-4eff-9a1e-aa29dfe920a6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_bc3a3d7b-0fbe-4eff-9a1e-aa29dfe920a6/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 8e882693bcbcb1a63ff9494a2e39acf2974fbfcd .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 19:12:20,952 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 19:12:20,955 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 19:12:21,023 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 19:12:21,026 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 19:12:21,032 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 19:12:21,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 19:12:21,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 19:12:21,047 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 19:12:21,050 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 19:12:21,052 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 19:12:21,056 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 19:12:21,057 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 19:12:21,061 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 19:12:21,064 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 19:12:21,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 19:12:21,069 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 19:12:21,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 19:12:21,079 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 19:12:21,088 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 19:12:21,089 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 19:12:21,091 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 19:12:21,093 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 19:12:21,094 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 19:12:21,097 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 19:12:21,098 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 19:12:21,098 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 19:12:21,100 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 19:12:21,100 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 19:12:21,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 19:12:21,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 19:12:21,103 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 19:12:21,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 19:12:21,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 19:12:21,107 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 19:12:21,107 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 19:12:21,108 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 19:12:21,109 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 19:12:21,109 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 19:12:21,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 19:12:21,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 19:12:21,113 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_bc3a3d7b-0fbe-4eff-9a1e-aa29dfe920a6/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 19:12:21,138 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 19:12:21,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 19:12:21,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 19:12:21,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 19:12:21,140 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 19:12:21,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 19:12:21,141 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 19:12:21,141 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 19:12:21,141 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 19:12:21,141 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 19:12:21,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 19:12:21,142 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 19:12:21,142 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 19:12:21,142 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 19:12:21,142 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 19:12:21,142 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 19:12:21,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 19:12:21,143 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 19:12:21,143 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 19:12:21,143 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 19:12:21,143 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 19:12:21,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 19:12:21,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 19:12:21,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 19:12:21,144 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 19:12:21,144 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 19:12:21,145 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 19:12:21,145 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 19:12:21,145 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 19:12:21,145 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_bc3a3d7b-0fbe-4eff-9a1e-aa29dfe920a6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_bc3a3d7b-0fbe-4eff-9a1e-aa29dfe920a6/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e882693bcbcb1a63ff9494a2e39acf2974fbfcd [2020-11-29 19:12:21,441 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 19:12:21,479 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 19:12:21,483 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 19:12:21,485 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 19:12:21,487 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 19:12:21,488 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_bc3a3d7b-0fbe-4eff-9a1e-aa29dfe920a6/bin/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product53.cil.c [2020-11-29 19:12:21,573 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bc3a3d7b-0fbe-4eff-9a1e-aa29dfe920a6/bin/uautomizer/data/5c9c548f7/8cea3ec594f84b36bb67ca68c0a8afd6/FLAGc48e6b3cf [2020-11-29 19:12:22,146 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 19:12:22,147 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_bc3a3d7b-0fbe-4eff-9a1e-aa29dfe920a6/sv-benchmarks/c/product-lines/minepump_spec5_product53.cil.c [2020-11-29 19:12:22,161 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_bc3a3d7b-0fbe-4eff-9a1e-aa29dfe920a6/bin/uautomizer/data/5c9c548f7/8cea3ec594f84b36bb67ca68c0a8afd6/FLAGc48e6b3cf [2020-11-29 19:12:22,450 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_bc3a3d7b-0fbe-4eff-9a1e-aa29dfe920a6/bin/uautomizer/data/5c9c548f7/8cea3ec594f84b36bb67ca68c0a8afd6 [2020-11-29 19:12:22,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 19:12:22,454 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 19:12:22,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 19:12:22,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 19:12:22,462 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 19:12:22,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:12:22" (1/1) ... [2020-11-29 19:12:22,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ba4c0a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:12:22, skipping insertion in model container [2020-11-29 19:12:22,474 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 07:12:22" (1/1) ... [2020-11-29 19:12:22,481 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 19:12:22,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 19:12:22,833 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:12:22,843 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 19:12:22,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 19:12:22,966 INFO L208 MainTranslator]: Completed translation [2020-11-29 19:12:22,967 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:12:22 WrapperNode [2020-11-29 19:12:22,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 19:12:22,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 19:12:22,969 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 19:12:22,969 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 19:12:22,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:12:22" (1/1) ... [2020-11-29 19:12:23,011 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:12:22" (1/1) ... [2020-11-29 19:12:23,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 19:12:23,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 19:12:23,072 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 19:12:23,072 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 19:12:23,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:12:22" (1/1) ... [2020-11-29 19:12:23,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:12:22" (1/1) ... [2020-11-29 19:12:23,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:12:22" (1/1) ... [2020-11-29 19:12:23,089 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:12:22" (1/1) ... [2020-11-29 19:12:23,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:12:22" (1/1) ... [2020-11-29 19:12:23,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:12:22" (1/1) ... [2020-11-29 19:12:23,137 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:12:22" (1/1) ... [2020-11-29 19:12:23,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 19:12:23,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 19:12:23,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 19:12:23,148 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 19:12:23,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:12:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bc3a3d7b-0fbe-4eff-9a1e-aa29dfe920a6/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 [2020-11-29 19:12:23,239 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 19:12:23,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 19:12:23,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 19:12:23,240 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 19:12:24,794 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 19:12:24,794 INFO L298 CfgBuilder]: Removed 296 assume(true) statements. [2020-11-29 19:12:24,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:12:24 BoogieIcfgContainer [2020-11-29 19:12:24,799 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 19:12:24,801 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 19:12:24,804 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 19:12:24,808 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 19:12:24,816 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 07:12:22" (1/3) ... [2020-11-29 19:12:24,817 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dbad1e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:12:24, skipping insertion in model container [2020-11-29 19:12:24,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 07:12:22" (2/3) ... [2020-11-29 19:12:24,818 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@dbad1e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 07:12:24, skipping insertion in model container [2020-11-29 19:12:24,819 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:12:24" (3/3) ... [2020-11-29 19:12:24,820 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product53.cil.c [2020-11-29 19:12:24,844 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 19:12:24,850 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 3 error locations. [2020-11-29 19:12:24,886 INFO L253 AbstractCegarLoop]: Starting to check reachability of 3 error locations. [2020-11-29 19:12:24,916 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 19:12:24,917 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 19:12:24,917 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 19:12:24,917 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 19:12:24,917 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 19:12:24,917 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 19:12:24,917 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 19:12:24,917 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 19:12:24,938 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states. [2020-11-29 19:12:24,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 19:12:24,945 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:12:24,946 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 19:12:24,946 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:12:24,952 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:12:24,953 INFO L82 PathProgramCache]: Analyzing trace with hash 1520476832, now seen corresponding path program 1 times [2020-11-29 19:12:24,961 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:12:24,962 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [726637154] [2020-11-29 19:12:24,962 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:12:25,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:12:25,289 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:12:25,290 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [726637154] [2020-11-29 19:12:25,291 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:12:25,291 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 19:12:25,292 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1588260077] [2020-11-29 19:12:25,297 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-11-29 19:12:25,297 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:12:25,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-11-29 19:12:25,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-11-29 19:12:25,315 INFO L87 Difference]: Start difference. First operand 201 states. Second operand 2 states. [2020-11-29 19:12:25,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:12:25,363 INFO L93 Difference]: Finished difference Result 392 states and 595 transitions. [2020-11-29 19:12:25,363 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-11-29 19:12:25,365 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 19 [2020-11-29 19:12:25,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:12:25,378 INFO L225 Difference]: With dead ends: 392 [2020-11-29 19:12:25,379 INFO L226 Difference]: Without dead ends: 194 [2020-11-29 19:12:25,383 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 [2020-11-29 19:12:25,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2020-11-29 19:12:25,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2020-11-29 19:12:25,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2020-11-29 19:12:25,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 288 transitions. [2020-11-29 19:12:25,447 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 288 transitions. Word has length 19 [2020-11-29 19:12:25,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:12:25,447 INFO L481 AbstractCegarLoop]: Abstraction has 194 states and 288 transitions. [2020-11-29 19:12:25,448 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-11-29 19:12:25,448 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 288 transitions. [2020-11-29 19:12:25,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-11-29 19:12:25,453 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:12:25,453 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] [2020-11-29 19:12:25,453 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 19:12:25,453 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:12:25,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:12:25,455 INFO L82 PathProgramCache]: Analyzing trace with hash -1167663666, now seen corresponding path program 1 times [2020-11-29 19:12:25,455 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:12:25,455 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644412218] [2020-11-29 19:12:25,455 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:12:25,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:12:25,624 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:12:25,625 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [644412218] [2020-11-29 19:12:25,625 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:12:25,625 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 19:12:25,625 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059629789] [2020-11-29 19:12:25,627 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:12:25,627 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:12:25,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:12:25,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:12:25,628 INFO L87 Difference]: Start difference. First operand 194 states and 288 transitions. Second operand 3 states. [2020-11-29 19:12:25,653 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:12:25,653 INFO L93 Difference]: Finished difference Result 194 states and 288 transitions. [2020-11-29 19:12:25,654 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:12:25,654 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 20 [2020-11-29 19:12:25,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:12:25,656 INFO L225 Difference]: With dead ends: 194 [2020-11-29 19:12:25,656 INFO L226 Difference]: Without dead ends: 75 [2020-11-29 19:12:25,658 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 [2020-11-29 19:12:25,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-11-29 19:12:25,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2020-11-29 19:12:25,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-11-29 19:12:25,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 110 transitions. [2020-11-29 19:12:25,668 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 110 transitions. Word has length 20 [2020-11-29 19:12:25,668 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:12:25,669 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 110 transitions. [2020-11-29 19:12:25,669 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:12:25,669 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 110 transitions. [2020-11-29 19:12:25,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2020-11-29 19:12:25,670 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:12:25,671 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] [2020-11-29 19:12:25,671 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-29 19:12:25,671 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:12:25,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:12:25,672 INFO L82 PathProgramCache]: Analyzing trace with hash 298878360, now seen corresponding path program 1 times [2020-11-29 19:12:25,672 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:12:25,672 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [842267053] [2020-11-29 19:12:25,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:12:25,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:12:25,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:12:25,815 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [842267053] [2020-11-29 19:12:25,815 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:12:25,815 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 19:12:25,815 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [889968604] [2020-11-29 19:12:25,816 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:12:25,816 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:12:25,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:12:25,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:12:25,817 INFO L87 Difference]: Start difference. First operand 75 states and 110 transitions. Second operand 3 states. [2020-11-29 19:12:25,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:12:25,842 INFO L93 Difference]: Finished difference Result 143 states and 213 transitions. [2020-11-29 19:12:25,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:12:25,844 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2020-11-29 19:12:25,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:12:25,845 INFO L225 Difference]: With dead ends: 143 [2020-11-29 19:12:25,846 INFO L226 Difference]: Without dead ends: 75 [2020-11-29 19:12:25,847 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 [2020-11-29 19:12:25,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2020-11-29 19:12:25,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2020-11-29 19:12:25,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75 states. [2020-11-29 19:12:25,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 109 transitions. [2020-11-29 19:12:25,856 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 109 transitions. Word has length 26 [2020-11-29 19:12:25,857 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:12:25,857 INFO L481 AbstractCegarLoop]: Abstraction has 75 states and 109 transitions. [2020-11-29 19:12:25,857 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:12:25,857 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 109 transitions. [2020-11-29 19:12:25,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-11-29 19:12:25,858 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:12:25,859 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] [2020-11-29 19:12:25,859 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 19:12:25,859 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:12:25,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:12:25,860 INFO L82 PathProgramCache]: Analyzing trace with hash -149422890, now seen corresponding path program 1 times [2020-11-29 19:12:25,860 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:12:25,860 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1577081436] [2020-11-29 19:12:25,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:12:25,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:12:25,969 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:12:25,969 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1577081436] [2020-11-29 19:12:25,969 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:12:25,970 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 19:12:25,970 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2011250938] [2020-11-29 19:12:25,970 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:12:25,971 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:12:25,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:12:25,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:12:25,972 INFO L87 Difference]: Start difference. First operand 75 states and 109 transitions. Second operand 3 states. [2020-11-29 19:12:26,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:12:26,093 INFO L93 Difference]: Finished difference Result 155 states and 227 transitions. [2020-11-29 19:12:26,093 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:12:26,094 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 29 [2020-11-29 19:12:26,094 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:12:26,095 INFO L225 Difference]: With dead ends: 155 [2020-11-29 19:12:26,095 INFO L226 Difference]: Without dead ends: 87 [2020-11-29 19:12:26,096 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 [2020-11-29 19:12:26,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2020-11-29 19:12:26,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 85. [2020-11-29 19:12:26,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2020-11-29 19:12:26,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 119 transitions. [2020-11-29 19:12:26,109 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 119 transitions. Word has length 29 [2020-11-29 19:12:26,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:12:26,110 INFO L481 AbstractCegarLoop]: Abstraction has 85 states and 119 transitions. [2020-11-29 19:12:26,110 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:12:26,110 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 119 transitions. [2020-11-29 19:12:26,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 19:12:26,111 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:12:26,111 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] [2020-11-29 19:12:26,112 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 19:12:26,112 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:12:26,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:12:26,113 INFO L82 PathProgramCache]: Analyzing trace with hash 1951483845, now seen corresponding path program 1 times [2020-11-29 19:12:26,113 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:12:26,113 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [471281013] [2020-11-29 19:12:26,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:12:26,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:12:26,270 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:12:26,270 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [471281013] [2020-11-29 19:12:26,270 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:12:26,271 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 19:12:26,271 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [556073667] [2020-11-29 19:12:26,271 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 19:12:26,272 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:12:26,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 19:12:26,273 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:12:26,273 INFO L87 Difference]: Start difference. First operand 85 states and 119 transitions. Second operand 5 states. [2020-11-29 19:12:26,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:12:26,398 INFO L93 Difference]: Finished difference Result 223 states and 310 transitions. [2020-11-29 19:12:26,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-29 19:12:26,399 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-11-29 19:12:26,399 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:12:26,401 INFO L225 Difference]: With dead ends: 223 [2020-11-29 19:12:26,401 INFO L226 Difference]: Without dead ends: 145 [2020-11-29 19:12:26,402 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 [2020-11-29 19:12:26,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2020-11-29 19:12:26,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 94. [2020-11-29 19:12:26,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 94 states. [2020-11-29 19:12:26,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 94 states and 128 transitions. [2020-11-29 19:12:26,424 INFO L78 Accepts]: Start accepts. Automaton has 94 states and 128 transitions. Word has length 35 [2020-11-29 19:12:26,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:12:26,424 INFO L481 AbstractCegarLoop]: Abstraction has 94 states and 128 transitions. [2020-11-29 19:12:26,425 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 19:12:26,425 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 128 transitions. [2020-11-29 19:12:26,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 19:12:26,426 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:12:26,426 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] [2020-11-29 19:12:26,426 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-11-29 19:12:26,427 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:12:26,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:12:26,427 INFO L82 PathProgramCache]: Analyzing trace with hash -1410019742, now seen corresponding path program 1 times [2020-11-29 19:12:26,427 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:12:26,428 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1045814711] [2020-11-29 19:12:26,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:12:26,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:12:26,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:12:26,528 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1045814711] [2020-11-29 19:12:26,528 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:12:26,528 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 19:12:26,529 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [309813155] [2020-11-29 19:12:26,529 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 19:12:26,529 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:12:26,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 19:12:26,530 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:12:26,530 INFO L87 Difference]: Start difference. First operand 94 states and 128 transitions. Second operand 5 states. [2020-11-29 19:12:26,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:12:26,710 INFO L93 Difference]: Finished difference Result 313 states and 429 transitions. [2020-11-29 19:12:26,710 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-29 19:12:26,710 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-11-29 19:12:26,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:12:26,712 INFO L225 Difference]: With dead ends: 313 [2020-11-29 19:12:26,712 INFO L226 Difference]: Without dead ends: 226 [2020-11-29 19:12:26,713 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 [2020-11-29 19:12:26,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 226 states. [2020-11-29 19:12:26,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 226 to 93. [2020-11-29 19:12:26,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93 states. [2020-11-29 19:12:26,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 125 transitions. [2020-11-29 19:12:26,728 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 125 transitions. Word has length 35 [2020-11-29 19:12:26,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:12:26,740 INFO L481 AbstractCegarLoop]: Abstraction has 93 states and 125 transitions. [2020-11-29 19:12:26,741 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 19:12:26,741 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 125 transitions. [2020-11-29 19:12:26,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 19:12:26,742 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:12:26,743 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] [2020-11-29 19:12:26,744 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-11-29 19:12:26,744 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:12:26,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:12:26,745 INFO L82 PathProgramCache]: Analyzing trace with hash -1642418873, now seen corresponding path program 1 times [2020-11-29 19:12:26,745 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:12:26,747 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1542261544] [2020-11-29 19:12:26,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:12:26,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:12:26,849 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:12:26,850 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1542261544] [2020-11-29 19:12:26,850 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:12:26,850 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 19:12:26,850 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1915007664] [2020-11-29 19:12:26,851 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 19:12:26,851 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:12:26,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 19:12:26,852 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:12:26,852 INFO L87 Difference]: Start difference. First operand 93 states and 125 transitions. Second operand 5 states. [2020-11-29 19:12:26,961 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:12:26,961 INFO L93 Difference]: Finished difference Result 240 states and 321 transitions. [2020-11-29 19:12:26,962 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-29 19:12:26,962 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 35 [2020-11-29 19:12:26,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:12:26,963 INFO L225 Difference]: With dead ends: 240 [2020-11-29 19:12:26,964 INFO L226 Difference]: Without dead ends: 154 [2020-11-29 19:12:26,964 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2020-11-29 19:12:26,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154 states. [2020-11-29 19:12:26,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154 to 99. [2020-11-29 19:12:26,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2020-11-29 19:12:26,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 131 transitions. [2020-11-29 19:12:26,985 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 131 transitions. Word has length 35 [2020-11-29 19:12:26,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:12:26,985 INFO L481 AbstractCegarLoop]: Abstraction has 99 states and 131 transitions. [2020-11-29 19:12:26,986 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 19:12:26,986 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 131 transitions. [2020-11-29 19:12:26,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-29 19:12:26,989 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:12:26,990 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] [2020-11-29 19:12:26,990 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-11-29 19:12:26,990 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:12:26,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:12:26,992 INFO L82 PathProgramCache]: Analyzing trace with hash 2065742409, now seen corresponding path program 1 times [2020-11-29 19:12:26,992 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:12:26,993 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028467719] [2020-11-29 19:12:26,993 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:12:27,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:12:27,063 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:12:27,064 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1028467719] [2020-11-29 19:12:27,064 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:12:27,064 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-29 19:12:27,064 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [432527847] [2020-11-29 19:12:27,065 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 19:12:27,065 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:12:27,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 19:12:27,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 19:12:27,066 INFO L87 Difference]: Start difference. First operand 99 states and 131 transitions. Second operand 3 states. [2020-11-29 19:12:27,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:12:27,108 INFO L93 Difference]: Finished difference Result 220 states and 292 transitions. [2020-11-29 19:12:27,109 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 19:12:27,109 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 35 [2020-11-29 19:12:27,109 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:12:27,110 INFO L225 Difference]: With dead ends: 220 [2020-11-29 19:12:27,110 INFO L226 Difference]: Without dead ends: 128 [2020-11-29 19:12:27,111 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 [2020-11-29 19:12:27,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 128 states. [2020-11-29 19:12:27,145 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 128 to 128. [2020-11-29 19:12:27,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 128 states. [2020-11-29 19:12:27,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 128 states and 166 transitions. [2020-11-29 19:12:27,148 INFO L78 Accepts]: Start accepts. Automaton has 128 states and 166 transitions. Word has length 35 [2020-11-29 19:12:27,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:12:27,148 INFO L481 AbstractCegarLoop]: Abstraction has 128 states and 166 transitions. [2020-11-29 19:12:27,149 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 19:12:27,149 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 166 transitions. [2020-11-29 19:12:27,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 19:12:27,156 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:12:27,157 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] [2020-11-29 19:12:27,157 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-11-29 19:12:27,158 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:12:27,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:12:27,159 INFO L82 PathProgramCache]: Analyzing trace with hash 1741083913, now seen corresponding path program 1 times [2020-11-29 19:12:27,159 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:12:27,160 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [552169941] [2020-11-29 19:12:27,160 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:12:27,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:12:27,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:12:27,320 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [552169941] [2020-11-29 19:12:27,321 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:12:27,321 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-11-29 19:12:27,321 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1600225929] [2020-11-29 19:12:27,322 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-11-29 19:12:27,322 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:12:27,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-11-29 19:12:27,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-11-29 19:12:27,323 INFO L87 Difference]: Start difference. First operand 128 states and 166 transitions. Second operand 7 states. [2020-11-29 19:12:27,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:12:27,740 INFO L93 Difference]: Finished difference Result 622 states and 825 transitions. [2020-11-29 19:12:27,741 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-29 19:12:27,741 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 36 [2020-11-29 19:12:27,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:12:27,744 INFO L225 Difference]: With dead ends: 622 [2020-11-29 19:12:27,745 INFO L226 Difference]: Without dead ends: 530 [2020-11-29 19:12:27,745 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 [2020-11-29 19:12:27,746 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 530 states. [2020-11-29 19:12:27,780 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 530 to 223. [2020-11-29 19:12:27,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223 states. [2020-11-29 19:12:27,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 223 states and 287 transitions. [2020-11-29 19:12:27,782 INFO L78 Accepts]: Start accepts. Automaton has 223 states and 287 transitions. Word has length 36 [2020-11-29 19:12:27,782 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:12:27,782 INFO L481 AbstractCegarLoop]: Abstraction has 223 states and 287 transitions. [2020-11-29 19:12:27,782 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-11-29 19:12:27,782 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 287 transitions. [2020-11-29 19:12:27,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-29 19:12:27,785 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:12:27,786 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] [2020-11-29 19:12:27,786 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-11-29 19:12:27,786 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:12:27,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:12:27,787 INFO L82 PathProgramCache]: Analyzing trace with hash -631162368, now seen corresponding path program 1 times [2020-11-29 19:12:27,787 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:12:27,787 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118846581] [2020-11-29 19:12:27,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:12:27,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:12:27,890 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-29 19:12:27,890 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118846581] [2020-11-29 19:12:27,890 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 19:12:27,891 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-29 19:12:27,891 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1203425962] [2020-11-29 19:12:27,891 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 19:12:27,891 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:12:27,892 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 19:12:27,892 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-11-29 19:12:27,892 INFO L87 Difference]: Start difference. First operand 223 states and 287 transitions. Second operand 5 states. [2020-11-29 19:12:27,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:12:27,983 INFO L93 Difference]: Finished difference Result 617 states and 794 transitions. [2020-11-29 19:12:27,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 19:12:27,991 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 63 [2020-11-29 19:12:27,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:12:27,994 INFO L225 Difference]: With dead ends: 617 [2020-11-29 19:12:27,994 INFO L226 Difference]: Without dead ends: 401 [2020-11-29 19:12:27,995 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 [2020-11-29 19:12:27,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2020-11-29 19:12:28,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 229. [2020-11-29 19:12:28,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229 states. [2020-11-29 19:12:28,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 293 transitions. [2020-11-29 19:12:28,022 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 293 transitions. Word has length 63 [2020-11-29 19:12:28,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:12:28,023 INFO L481 AbstractCegarLoop]: Abstraction has 229 states and 293 transitions. [2020-11-29 19:12:28,023 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 19:12:28,023 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 293 transitions. [2020-11-29 19:12:28,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-29 19:12:28,024 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 19:12:28,024 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] [2020-11-29 19:12:28,025 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-11-29 19:12:28,025 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 19:12:28,025 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 19:12:28,025 INFO L82 PathProgramCache]: Analyzing trace with hash -889327806, now seen corresponding path program 1 times [2020-11-29 19:12:28,026 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 19:12:28,026 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1342187610] [2020-11-29 19:12:28,026 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 19:12:28,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:12:28,147 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 1 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:12:28,147 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1342187610] [2020-11-29 19:12:28,147 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [875945161] [2020-11-29 19:12:28,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_bc3a3d7b-0fbe-4eff-9a1e-aa29dfe920a6/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 [2020-11-29 19:12:28,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 19:12:28,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 462 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 19:12:28,354 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 19:12:28,494 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 13 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 19:12:28,495 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 19:12:28,495 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2020-11-29 19:12:28,495 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1535582347] [2020-11-29 19:12:28,496 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-29 19:12:28,496 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 19:12:28,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-29 19:12:28,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2020-11-29 19:12:28,497 INFO L87 Difference]: Start difference. First operand 229 states and 293 transitions. Second operand 9 states. [2020-11-29 19:12:28,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 19:12:28,761 INFO L93 Difference]: Finished difference Result 490 states and 649 transitions. [2020-11-29 19:12:28,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-29 19:12:28,788 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 63 [2020-11-29 19:12:28,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 19:12:28,789 INFO L225 Difference]: With dead ends: 490 [2020-11-29 19:12:28,789 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 19:12:28,790 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=57, Invalid=125, Unknown=0, NotChecked=0, Total=182 [2020-11-29 19:12:28,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 19:12:28,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 19:12:28,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 19:12:28,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 19:12:28,792 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2020-11-29 19:12:28,792 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 19:12:28,792 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 19:12:28,792 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-29 19:12:28,792 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 19:12:28,792 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 19:12:29,007 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2020-11-29 19:12:29,009 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 19:12:29,324 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 50 [2020-11-29 19:12:29,534 WARN L193 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 50 [2020-11-29 19:12:29,914 WARN L193 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 60 [2020-11-29 19:12:30,182 WARN L193 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 25 [2020-11-29 19:12:30,536 WARN L193 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 23 [2020-11-29 19:12:30,718 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 21 [2020-11-29 19:12:30,897 WARN L193 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 20 [2020-11-29 19:12:31,098 WARN L193 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 22 [2020-11-29 19:12:31,304 WARN L193 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 21 [2020-11-29 19:12:31,649 WARN L193 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 19 [2020-11-29 19:12:31,927 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 21 [2020-11-29 19:12:32,062 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 18 [2020-11-29 19:12:32,220 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 27 [2020-11-29 19:12:32,505 WARN L193 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 21 [2020-11-29 19:12:32,543 INFO L274 CegarLoopResult]: For program point L927(lines 927 931) no Hoare annotation was computed. [2020-11-29 19:12:32,543 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 19:12:32,544 INFO L274 CegarLoopResult]: For program point L3(line 3) no Hoare annotation was computed. [2020-11-29 19:12:32,544 INFO L274 CegarLoopResult]: For program point L3-1(line 3) no Hoare annotation was computed. [2020-11-29 19:12:32,544 INFO L274 CegarLoopResult]: For program point L3-2(line 3) no Hoare annotation was computed. [2020-11-29 19:12:32,544 INFO L277 CegarLoopResult]: At program point L895(lines 876 898) the Hoare annotation is: true [2020-11-29 19:12:32,544 INFO L270 CegarLoopResult]: At program point L862(lines 858 864) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-29 19:12:32,544 INFO L274 CegarLoopResult]: For program point L466(lines 466 474) no Hoare annotation was computed. [2020-11-29 19:12:32,544 INFO L274 CegarLoopResult]: For program point L466-1(lines 466 474) no Hoare annotation was computed. [2020-11-29 19:12:32,544 INFO L274 CegarLoopResult]: For program point L466-2(lines 466 474) no Hoare annotation was computed. [2020-11-29 19:12:32,545 INFO L274 CegarLoopResult]: For program point L466-3(lines 466 474) no Hoare annotation was computed. [2020-11-29 19:12:32,545 INFO L274 CegarLoopResult]: For program point L466-4(lines 466 474) no Hoare annotation was computed. [2020-11-29 19:12:32,545 INFO L274 CegarLoopResult]: For program point L466-5(lines 466 474) no Hoare annotation was computed. [2020-11-29 19:12:32,545 INFO L274 CegarLoopResult]: For program point L466-6(lines 466 474) no Hoare annotation was computed. [2020-11-29 19:12:32,545 INFO L274 CegarLoopResult]: For program point L466-7(lines 466 474) no Hoare annotation was computed. [2020-11-29 19:12:32,545 INFO L274 CegarLoopResult]: For program point L466-8(lines 466 474) no Hoare annotation was computed. [2020-11-29 19:12:32,545 INFO L274 CegarLoopResult]: For program point L466-9(lines 466 474) no Hoare annotation was computed. [2020-11-29 19:12:32,545 INFO L274 CegarLoopResult]: For program point L466-10(lines 466 474) no Hoare annotation was computed. [2020-11-29 19:12:32,545 INFO L274 CegarLoopResult]: For program point L466-11(lines 466 474) no Hoare annotation was computed. [2020-11-29 19:12:32,545 INFO L274 CegarLoopResult]: For program point L698(lines 697 742) no Hoare annotation was computed. [2020-11-29 19:12:32,545 INFO L274 CegarLoopResult]: For program point L699(lines 699 703) no Hoare annotation was computed. [2020-11-29 19:12:32,546 INFO L270 CegarLoopResult]: At program point L567(lines 562 570) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse4 (<= 1 |ULTIMATE.start_isPumpRunning_#res|)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2) (and .cse3 .cse4 .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2) (and .cse3 (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse0 .cse1 .cse2))) [2020-11-29 19:12:32,546 INFO L270 CegarLoopResult]: At program point L567-1(lines 562 570) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2020-11-29 19:12:32,546 INFO L270 CegarLoopResult]: At program point L567-2(lines 562 570) the Hoare annotation is: false [2020-11-29 19:12:32,546 INFO L270 CegarLoopResult]: At program point L567-3(lines 562 570) the Hoare annotation is: false [2020-11-29 19:12:32,546 INFO L270 CegarLoopResult]: At program point L567-4(lines 562 570) the Hoare annotation is: false [2020-11-29 19:12:32,546 INFO L270 CegarLoopResult]: At program point L567-5(lines 562 570) the Hoare annotation is: false [2020-11-29 19:12:32,546 INFO L270 CegarLoopResult]: At program point L997(lines 988 1001) the Hoare annotation is: false [2020-11-29 19:12:32,547 INFO L270 CegarLoopResult]: At program point L997-1(lines 988 1001) the Hoare annotation is: false [2020-11-29 19:12:32,547 INFO L270 CegarLoopResult]: At program point L997-2(lines 988 1001) the Hoare annotation is: false [2020-11-29 19:12:32,547 INFO L270 CegarLoopResult]: At program point L997-3(lines 988 1001) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (not (= |ULTIMATE.start_isHighWaterSensorDry_#res| 0)) .cse0 .cse1 .cse2 .cse3) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3))) [2020-11-29 19:12:32,547 INFO L270 CegarLoopResult]: At program point L997-4(lines 988 1001) the Hoare annotation is: false [2020-11-29 19:12:32,547 INFO L270 CegarLoopResult]: At program point L997-5(lines 988 1001) the Hoare annotation is: false [2020-11-29 19:12:32,547 INFO L270 CegarLoopResult]: At program point L997-6(lines 988 1001) the Hoare annotation is: false [2020-11-29 19:12:32,547 INFO L270 CegarLoopResult]: At program point L997-7(lines 988 1001) the Hoare annotation is: false [2020-11-29 19:12:32,547 INFO L274 CegarLoopResult]: For program point L733(lines 733 737) no Hoare annotation was computed. [2020-11-29 19:12:32,547 INFO L270 CegarLoopResult]: At program point L997-8(lines 988 1001) the Hoare annotation is: false [2020-11-29 19:12:32,547 INFO L270 CegarLoopResult]: At program point L997-9(lines 988 1001) the Hoare annotation is: false [2020-11-29 19:12:32,548 INFO L274 CegarLoopResult]: For program point L733-2(lines 727 738) no Hoare annotation was computed. [2020-11-29 19:12:32,548 INFO L270 CegarLoopResult]: At program point L997-10(lines 988 1001) the Hoare annotation is: false [2020-11-29 19:12:32,548 INFO L270 CegarLoopResult]: At program point L997-11(lines 988 1001) the Hoare annotation is: false [2020-11-29 19:12:32,548 INFO L274 CegarLoopResult]: For program point L635(lines 635 639) no Hoare annotation was computed. [2020-11-29 19:12:32,548 INFO L274 CegarLoopResult]: For program point L635-2(lines 635 639) no Hoare annotation was computed. [2020-11-29 19:12:32,548 INFO L274 CegarLoopResult]: For program point L635-3(lines 635 639) no Hoare annotation was computed. [2020-11-29 19:12:32,548 INFO L274 CegarLoopResult]: For program point L635-5(lines 635 639) no Hoare annotation was computed. [2020-11-29 19:12:32,548 INFO L270 CegarLoopResult]: At program point L437(lines 437 443) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2) (and .cse3 .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2) (and .cse3 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2020-11-29 19:12:32,548 INFO L274 CegarLoopResult]: For program point L635-6(lines 635 639) no Hoare annotation was computed. [2020-11-29 19:12:32,549 INFO L270 CegarLoopResult]: At program point L437-1(lines 437 443) the Hoare annotation is: false [2020-11-29 19:12:32,549 INFO L274 CegarLoopResult]: For program point L635-8(lines 635 639) no Hoare annotation was computed. [2020-11-29 19:12:32,549 INFO L270 CegarLoopResult]: At program point L437-2(lines 437 443) the Hoare annotation is: false [2020-11-29 19:12:32,549 INFO L274 CegarLoopResult]: For program point L635-9(lines 635 639) no Hoare annotation was computed. [2020-11-29 19:12:32,549 INFO L274 CegarLoopResult]: For program point L635-11(lines 635 639) no Hoare annotation was computed. [2020-11-29 19:12:32,549 INFO L274 CegarLoopResult]: For program point L635-12(lines 635 639) no Hoare annotation was computed. [2020-11-29 19:12:32,549 INFO L274 CegarLoopResult]: For program point L635-14(lines 635 639) no Hoare annotation was computed. [2020-11-29 19:12:32,549 INFO L274 CegarLoopResult]: For program point L635-15(lines 635 639) no Hoare annotation was computed. [2020-11-29 19:12:32,549 INFO L274 CegarLoopResult]: For program point L635-17(lines 635 639) no Hoare annotation was computed. [2020-11-29 19:12:32,549 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 19:12:32,550 INFO L270 CegarLoopResult]: At program point L770(lines 430 436) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 (= |ULTIMATE.start_isPumpRunning_#res| 0) (= ~pumpRunning~0 0) .cse1 .cse2) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2020-11-29 19:12:32,550 INFO L270 CegarLoopResult]: At program point L770-1(lines 430 436) the Hoare annotation is: false [2020-11-29 19:12:32,550 INFO L270 CegarLoopResult]: At program point L770-2(lines 430 436) the Hoare annotation is: false [2020-11-29 19:12:32,550 INFO L270 CegarLoopResult]: At program point L671(lines 1 1010) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-29 19:12:32,550 INFO L274 CegarLoopResult]: For program point L904(line 904) no Hoare annotation was computed. [2020-11-29 19:12:32,550 INFO L274 CegarLoopResult]: For program point L904-1(line 904) no Hoare annotation was computed. [2020-11-29 19:12:32,550 INFO L274 CegarLoopResult]: For program point L904-2(line 904) no Hoare annotation was computed. [2020-11-29 19:12:32,550 INFO L274 CegarLoopResult]: For program point L707(lines 707 713) no Hoare annotation was computed. [2020-11-29 19:12:32,551 INFO L270 CegarLoopResult]: At program point L707-1(lines 707 713) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3))) [2020-11-29 19:12:32,551 INFO L270 CegarLoopResult]: At program point L641(lines 626 644) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2020-11-29 19:12:32,551 INFO L270 CegarLoopResult]: At program point L641-1(lines 626 644) the Hoare annotation is: false [2020-11-29 19:12:32,551 INFO L270 CegarLoopResult]: At program point L641-2(lines 626 644) the Hoare annotation is: false [2020-11-29 19:12:32,551 INFO L270 CegarLoopResult]: At program point L641-3(lines 626 644) the Hoare annotation is: false [2020-11-29 19:12:32,551 INFO L270 CegarLoopResult]: At program point L641-4(lines 626 644) the Hoare annotation is: false [2020-11-29 19:12:32,551 INFO L270 CegarLoopResult]: At program point L641-5(lines 626 644) the Hoare annotation is: false [2020-11-29 19:12:32,551 INFO L274 CegarLoopResult]: For program point L939(lines 939 943) no Hoare annotation was computed. [2020-11-29 19:12:32,551 INFO L270 CegarLoopResult]: At program point L1007(lines 1002 1010) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2020-11-29 19:12:32,552 INFO L270 CegarLoopResult]: At program point L1007-1(lines 1002 1010) the Hoare annotation is: false [2020-11-29 19:12:32,552 INFO L270 CegarLoopResult]: At program point L1007-2(lines 1002 1010) the Hoare annotation is: false [2020-11-29 19:12:32,552 INFO L270 CegarLoopResult]: At program point L1007-3(lines 1002 1010) the Hoare annotation is: false [2020-11-29 19:12:32,552 INFO L270 CegarLoopResult]: At program point L1007-4(lines 1002 1010) the Hoare annotation is: false [2020-11-29 19:12:32,558 INFO L270 CegarLoopResult]: At program point L1007-5(lines 1002 1010) the Hoare annotation is: false [2020-11-29 19:12:32,558 INFO L270 CegarLoopResult]: At program point L743(lines 696 744) the Hoare annotation is: false [2020-11-29 19:12:32,559 INFO L270 CegarLoopResult]: At program point L679(lines 674 682) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-29 19:12:32,559 INFO L274 CegarLoopResult]: For program point L514(lines 514 531) no Hoare annotation was computed. [2020-11-29 19:12:32,559 INFO L274 CegarLoopResult]: For program point L514-1(lines 514 531) no Hoare annotation was computed. [2020-11-29 19:12:32,559 INFO L274 CegarLoopResult]: For program point L514-2(lines 514 531) no Hoare annotation was computed. [2020-11-29 19:12:32,559 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 19:12:32,559 INFO L274 CegarLoopResult]: For program point L781(lines 781 798) no Hoare annotation was computed. [2020-11-29 19:12:32,559 INFO L270 CegarLoopResult]: At program point L781-1(lines 1 1010) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 2) .cse1 (<= 2 ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9) (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse2 (<= ULTIMATE.start___utac_acc__Specification5_spec__3_~tmp~9 2) .cse3) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3))) [2020-11-29 19:12:32,560 INFO L270 CegarLoopResult]: At program point L814-2(lines 814 828) the Hoare annotation is: false [2020-11-29 19:12:32,560 INFO L274 CegarLoopResult]: For program point L781-2(lines 781 798) no Hoare annotation was computed. [2020-11-29 19:12:32,560 INFO L270 CegarLoopResult]: At program point L781-3(lines 1 1010) the Hoare annotation is: false [2020-11-29 19:12:32,560 INFO L274 CegarLoopResult]: For program point L781-4(lines 781 798) no Hoare annotation was computed. [2020-11-29 19:12:32,560 INFO L274 CegarLoopResult]: For program point L616(lines 616 620) no Hoare annotation was computed. [2020-11-29 19:12:32,561 INFO L270 CegarLoopResult]: At program point L781-5(lines 1 1010) the Hoare annotation is: false [2020-11-29 19:12:32,561 INFO L274 CegarLoopResult]: For program point L616-2(lines 616 620) no Hoare annotation was computed. [2020-11-29 19:12:32,561 INFO L274 CegarLoopResult]: For program point L616-3(lines 616 620) no Hoare annotation was computed. [2020-11-29 19:12:32,561 INFO L274 CegarLoopResult]: For program point L616-5(lines 616 620) no Hoare annotation was computed. [2020-11-29 19:12:32,561 INFO L274 CegarLoopResult]: For program point L616-6(lines 616 620) no Hoare annotation was computed. [2020-11-29 19:12:32,562 INFO L274 CegarLoopResult]: For program point L616-8(lines 616 620) no Hoare annotation was computed. [2020-11-29 19:12:32,562 INFO L274 CegarLoopResult]: For program point L616-9(lines 616 620) no Hoare annotation was computed. [2020-11-29 19:12:32,562 INFO L274 CegarLoopResult]: For program point L616-11(lines 616 620) no Hoare annotation was computed. [2020-11-29 19:12:32,564 INFO L274 CegarLoopResult]: For program point L616-12(lines 616 620) no Hoare annotation was computed. [2020-11-29 19:12:32,564 INFO L274 CegarLoopResult]: For program point L616-14(lines 616 620) no Hoare annotation was computed. [2020-11-29 19:12:32,564 INFO L274 CegarLoopResult]: For program point L616-15(lines 616 620) no Hoare annotation was computed. [2020-11-29 19:12:32,564 INFO L274 CegarLoopResult]: For program point L616-17(lines 616 620) no Hoare annotation was computed. [2020-11-29 19:12:32,564 INFO L274 CegarLoopResult]: For program point L616-18(lines 616 620) no Hoare annotation was computed. [2020-11-29 19:12:32,565 INFO L274 CegarLoopResult]: For program point L616-20(lines 616 620) no Hoare annotation was computed. [2020-11-29 19:12:32,565 INFO L274 CegarLoopResult]: For program point L616-21(lines 616 620) no Hoare annotation was computed. [2020-11-29 19:12:32,565 INFO L274 CegarLoopResult]: For program point L616-23(lines 616 620) no Hoare annotation was computed. [2020-11-29 19:12:32,565 INFO L274 CegarLoopResult]: For program point L616-24(lines 616 620) no Hoare annotation was computed. [2020-11-29 19:12:32,565 INFO L274 CegarLoopResult]: For program point L815(line 815) no Hoare annotation was computed. [2020-11-29 19:12:32,565 INFO L274 CegarLoopResult]: For program point L616-26(lines 616 620) no Hoare annotation was computed. [2020-11-29 19:12:32,565 INFO L274 CegarLoopResult]: For program point L616-27(lines 616 620) no Hoare annotation was computed. [2020-11-29 19:12:32,566 INFO L274 CegarLoopResult]: For program point L616-29(lines 616 620) no Hoare annotation was computed. [2020-11-29 19:12:32,566 INFO L274 CegarLoopResult]: For program point L616-30(lines 616 620) no Hoare annotation was computed. [2020-11-29 19:12:32,566 INFO L274 CegarLoopResult]: For program point L616-32(lines 616 620) no Hoare annotation was computed. [2020-11-29 19:12:32,566 INFO L274 CegarLoopResult]: For program point L616-33(lines 616 620) no Hoare annotation was computed. [2020-11-29 19:12:32,566 INFO L274 CegarLoopResult]: For program point L518(lines 518 526) no Hoare annotation was computed. [2020-11-29 19:12:32,566 INFO L274 CegarLoopResult]: For program point L518-1(lines 518 526) no Hoare annotation was computed. [2020-11-29 19:12:32,566 INFO L274 CegarLoopResult]: For program point L616-35(lines 616 620) no Hoare annotation was computed. [2020-11-29 19:12:32,567 INFO L274 CegarLoopResult]: For program point L518-2(lines 518 526) no Hoare annotation was computed. [2020-11-29 19:12:32,567 INFO L274 CegarLoopResult]: For program point L915(lines 915 919) no Hoare annotation was computed. [2020-11-29 19:12:32,567 INFO L274 CegarLoopResult]: For program point L915-3(lines 915 919) no Hoare annotation was computed. [2020-11-29 19:12:32,567 INFO L274 CegarLoopResult]: For program point L717(lines 717 723) no Hoare annotation was computed. [2020-11-29 19:12:32,567 INFO L274 CegarLoopResult]: For program point L915-6(lines 915 919) no Hoare annotation was computed. [2020-11-29 19:12:32,567 INFO L270 CegarLoopResult]: At program point L717-1(lines 717 723) the Hoare annotation is: (let ((.cse0 (<= 1 ~pumpRunning~0)) (.cse1 (= 1 ~systemActive~0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and .cse0 .cse1 (<= 2 ~waterLevel~0) .cse2 .cse3) (and .cse1 (= ~pumpRunning~0 0) .cse2 .cse3) (and .cse0 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse1 .cse2 .cse3))) [2020-11-29 19:12:32,567 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 19:12:32,568 INFO L274 CegarLoopResult]: For program point L818(lines 818 822) no Hoare annotation was computed. [2020-11-29 19:12:32,568 INFO L274 CegarLoopResult]: For program point L785(lines 785 795) no Hoare annotation was computed. [2020-11-29 19:12:32,568 INFO L274 CegarLoopResult]: For program point L818-1(lines 818 822) no Hoare annotation was computed. [2020-11-29 19:12:32,568 INFO L274 CegarLoopResult]: For program point L785-2(lines 785 795) no Hoare annotation was computed. [2020-11-29 19:12:32,568 INFO L274 CegarLoopResult]: For program point L785-4(lines 785 795) no Hoare annotation was computed. [2020-11-29 19:12:32,568 INFO L274 CegarLoopResult]: For program point L488(lines 488 505) no Hoare annotation was computed. [2020-11-29 19:12:32,568 INFO L274 CegarLoopResult]: For program point L488-1(lines 488 505) no Hoare annotation was computed. [2020-11-29 19:12:32,569 INFO L274 CegarLoopResult]: For program point L488-2(lines 488 505) no Hoare annotation was computed. [2020-11-29 19:12:32,569 INFO L274 CegarLoopResult]: For program point L488-3(lines 488 505) no Hoare annotation was computed. [2020-11-29 19:12:32,569 INFO L274 CegarLoopResult]: For program point L488-4(lines 488 505) no Hoare annotation was computed. [2020-11-29 19:12:32,569 INFO L274 CegarLoopResult]: For program point L488-5(lines 488 505) no Hoare annotation was computed. [2020-11-29 19:12:32,569 INFO L270 CegarLoopResult]: At program point L984(lines 979 987) the Hoare annotation is: (let ((.cse3 (<= 1 ~pumpRunning~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2) (and .cse3 .cse0 (<= |ULTIMATE.start_getWaterLevel_#res| 2) (<= 2 ~waterLevel~0) (<= 2 |ULTIMATE.start_getWaterLevel_#res|) .cse1 .cse2) (and .cse3 (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2020-11-29 19:12:32,570 INFO L270 CegarLoopResult]: At program point L984-1(lines 979 987) the Hoare annotation is: false [2020-11-29 19:12:32,570 INFO L270 CegarLoopResult]: At program point L984-2(lines 979 987) the Hoare annotation is: false [2020-11-29 19:12:32,570 INFO L274 CegarLoopResult]: For program point L786(lines 786 792) no Hoare annotation was computed. [2020-11-29 19:12:32,570 INFO L274 CegarLoopResult]: For program point L786-2(lines 786 792) no Hoare annotation was computed. [2020-11-29 19:12:32,570 INFO L274 CegarLoopResult]: For program point L786-4(lines 786 792) no Hoare annotation was computed. [2020-11-29 19:12:32,570 INFO L270 CegarLoopResult]: At program point L952(lines 947 955) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2020-11-29 19:12:32,570 INFO L270 CegarLoopResult]: At program point L952-1(lines 947 955) the Hoare annotation is: false [2020-11-29 19:12:32,571 INFO L274 CegarLoopResult]: For program point L886(lines 886 893) no Hoare annotation was computed. [2020-11-29 19:12:32,571 INFO L270 CegarLoopResult]: At program point L952-2(lines 947 955) the Hoare annotation is: false [2020-11-29 19:12:32,571 INFO L277 CegarLoopResult]: At program point L886-1(lines 886 893) the Hoare annotation is: true [2020-11-29 19:12:32,571 INFO L270 CegarLoopResult]: At program point L622(lines 607 625) the Hoare annotation is: false [2020-11-29 19:12:32,571 INFO L270 CegarLoopResult]: At program point L622-1(lines 607 625) the Hoare annotation is: false [2020-11-29 19:12:32,571 INFO L270 CegarLoopResult]: At program point L622-2(lines 607 625) the Hoare annotation is: false [2020-11-29 19:12:32,572 INFO L270 CegarLoopResult]: At program point L622-3(lines 607 625) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ~pumpRunning~0 0)) (.cse2 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse3 (<= ~waterLevel~0 2))) (or (and (not (= ULTIMATE.start_isHighWaterLevel_~tmp~6 0)) .cse0 (= |ULTIMATE.start_isHighWaterLevel_#res| 0) .cse1 .cse2 (= ULTIMATE.start_isHighWaterLevel_~tmp___0~0 0) .cse3) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2 .cse3))) [2020-11-29 19:12:32,572 INFO L270 CegarLoopResult]: At program point L622-4(lines 607 625) the Hoare annotation is: false [2020-11-29 19:12:32,572 INFO L270 CegarLoopResult]: At program point L622-5(lines 607 625) the Hoare annotation is: false [2020-11-29 19:12:32,572 INFO L270 CegarLoopResult]: At program point L622-6(lines 607 625) the Hoare annotation is: false [2020-11-29 19:12:32,572 INFO L270 CegarLoopResult]: At program point L622-7(lines 607 625) the Hoare annotation is: false [2020-11-29 19:12:32,573 INFO L270 CegarLoopResult]: At program point L622-8(lines 607 625) the Hoare annotation is: false [2020-11-29 19:12:32,573 INFO L270 CegarLoopResult]: At program point L622-9(lines 607 625) the Hoare annotation is: false [2020-11-29 19:12:32,573 INFO L270 CegarLoopResult]: At program point L622-10(lines 607 625) the Hoare annotation is: false [2020-11-29 19:12:32,573 INFO L270 CegarLoopResult]: At program point L622-11(lines 607 625) the Hoare annotation is: false [2020-11-29 19:12:32,573 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 19:12:32,573 INFO L270 CegarLoopResult]: At program point L558(lines 551 561) the Hoare annotation is: (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) (= 1 ~systemActive~0) (= ULTIMATE.start_test_~splverifierCounter~0 0) (<= ~waterLevel~0 2)) [2020-11-29 19:12:32,574 INFO L270 CegarLoopResult]: At program point L558-1(lines 551 561) the Hoare annotation is: false [2020-11-29 19:12:32,574 INFO L274 CegarLoopResult]: For program point L492(lines 492 500) no Hoare annotation was computed. [2020-11-29 19:12:32,574 INFO L270 CegarLoopResult]: At program point L558-2(lines 551 561) the Hoare annotation is: false [2020-11-29 19:12:32,574 INFO L274 CegarLoopResult]: For program point L492-1(lines 492 500) no Hoare annotation was computed. [2020-11-29 19:12:32,575 INFO L274 CegarLoopResult]: For program point L492-2(lines 492 500) no Hoare annotation was computed. [2020-11-29 19:12:32,575 INFO L274 CegarLoopResult]: For program point L492-3(lines 492 500) no Hoare annotation was computed. [2020-11-29 19:12:32,575 INFO L274 CegarLoopResult]: For program point L492-4(lines 492 500) no Hoare annotation was computed. [2020-11-29 19:12:32,575 INFO L274 CegarLoopResult]: For program point L492-5(lines 492 500) no Hoare annotation was computed. [2020-11-29 19:12:32,575 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 19:12:32,576 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-29 19:12:32,576 INFO L274 CegarLoopResult]: For program point L462(lines 462 479) no Hoare annotation was computed. [2020-11-29 19:12:32,576 INFO L274 CegarLoopResult]: For program point L462-1(lines 462 479) no Hoare annotation was computed. [2020-11-29 19:12:32,576 INFO L274 CegarLoopResult]: For program point L462-2(lines 462 479) no Hoare annotation was computed. [2020-11-29 19:12:32,576 INFO L274 CegarLoopResult]: For program point L462-3(lines 462 479) no Hoare annotation was computed. [2020-11-29 19:12:32,577 INFO L274 CegarLoopResult]: For program point L462-4(lines 462 479) no Hoare annotation was computed. [2020-11-29 19:12:32,577 INFO L274 CegarLoopResult]: For program point L462-5(lines 462 479) no Hoare annotation was computed. [2020-11-29 19:12:32,577 INFO L274 CegarLoopResult]: For program point L462-6(lines 462 479) no Hoare annotation was computed. [2020-11-29 19:12:32,577 INFO L274 CegarLoopResult]: For program point L462-7(lines 462 479) no Hoare annotation was computed. [2020-11-29 19:12:32,580 INFO L274 CegarLoopResult]: For program point L462-8(lines 462 479) no Hoare annotation was computed. [2020-11-29 19:12:32,580 INFO L274 CegarLoopResult]: For program point L462-9(lines 462 479) no Hoare annotation was computed. [2020-11-29 19:12:32,581 INFO L274 CegarLoopResult]: For program point L462-10(lines 462 479) no Hoare annotation was computed. [2020-11-29 19:12:32,581 INFO L274 CegarLoopResult]: For program point L462-11(lines 462 479) no Hoare annotation was computed. [2020-11-29 19:12:32,582 INFO L270 CegarLoopResult]: At program point L760(lines 755 762) the Hoare annotation is: (and (= ~waterLevel~0 1) (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-29 19:12:32,582 INFO L274 CegarLoopResult]: For program point L727(lines 727 738) no Hoare annotation was computed. [2020-11-29 19:12:32,582 INFO L270 CegarLoopResult]: At program point L430(lines 426 448) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= ULTIMATE.start_test_~splverifierCounter~0 0)) (.cse2 (<= ~waterLevel~0 2))) (or (and .cse0 (= ~pumpRunning~0 0) .cse1 .cse2) (and (<= 1 ~pumpRunning~0) (<= 1 ~switchedOnBeforeTS~0) (<= 1 |ULTIMATE.start_isPumpRunning_#res|) .cse0 .cse1 .cse2))) [2020-11-29 19:12:32,582 INFO L270 CegarLoopResult]: At program point L430-1(lines 426 448) the Hoare annotation is: false [2020-11-29 19:12:32,582 INFO L270 CegarLoopResult]: At program point L430-2(lines 426 448) the Hoare annotation is: false [2020-11-29 19:12:32,583 INFO L274 CegarLoopResult]: For program point L992(lines 992 998) no Hoare annotation was computed. [2020-11-29 19:12:32,583 INFO L274 CegarLoopResult]: For program point L992-1(lines 992 998) no Hoare annotation was computed. [2020-11-29 19:12:32,584 INFO L274 CegarLoopResult]: For program point L992-2(lines 992 998) no Hoare annotation was computed. [2020-11-29 19:12:32,584 INFO L274 CegarLoopResult]: For program point L992-3(lines 992 998) no Hoare annotation was computed. [2020-11-29 19:12:32,584 INFO L274 CegarLoopResult]: For program point L992-4(lines 992 998) no Hoare annotation was computed. [2020-11-29 19:12:32,584 INFO L274 CegarLoopResult]: For program point L992-5(lines 992 998) no Hoare annotation was computed. [2020-11-29 19:12:32,584 INFO L274 CegarLoopResult]: For program point L992-6(lines 992 998) no Hoare annotation was computed. [2020-11-29 19:12:32,584 INFO L274 CegarLoopResult]: For program point L992-7(lines 992 998) no Hoare annotation was computed. [2020-11-29 19:12:32,585 INFO L274 CegarLoopResult]: For program point L992-8(lines 992 998) no Hoare annotation was computed. [2020-11-29 19:12:32,585 INFO L274 CegarLoopResult]: For program point L992-9(lines 992 998) no Hoare annotation was computed. [2020-11-29 19:12:32,585 INFO L274 CegarLoopResult]: For program point L992-10(lines 992 998) no Hoare annotation was computed. [2020-11-29 19:12:32,586 INFO L274 CegarLoopResult]: For program point L992-11(lines 992 998) no Hoare annotation was computed. [2020-11-29 19:12:32,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 07:12:32 BoogieIcfgContainer [2020-11-29 19:12:32,642 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 19:12:32,643 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 19:12:32,643 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 19:12:32,643 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 19:12:32,644 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 07:12:24" (3/4) ... [2020-11-29 19:12:32,648 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 19:12:32,675 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2020-11-29 19:12:32,677 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2020-11-29 19:12:32,679 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-11-29 19:12:32,681 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-11-29 19:12:32,683 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 19:12:32,685 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 19:12:32,688 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 19:12:32,717 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((1 <= pumpRunning && \result <= 2) && 1 == systemActive) && 2 <= tmp) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-29 19:12:32,717 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-29 19:12:32,718 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 <= pumpRunning && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-29 19:12:32,719 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= \result) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-29 19:12:32,720 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-29 19:12:32,720 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-29 19:12:32,720 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((1 <= pumpRunning && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-29 19:12:32,722 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((1 <= pumpRunning && 1 == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-29 19:12:32,722 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 [2020-11-29 19:12:32,723 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 [2020-11-29 19:12:32,724 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-29 19:12:32,724 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((!(\result == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-29 19:12:32,726 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(tmp == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) [2020-11-29 19:12:32,727 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 [2020-11-29 19:12:32,729 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 [2020-11-29 19:12:32,825 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_bc3a3d7b-0fbe-4eff-9a1e-aa29dfe920a6/bin/uautomizer/witness.graphml [2020-11-29 19:12:32,826 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 19:12:32,827 INFO L168 Benchmark]: Toolchain (without parser) took 10372.34 ms. Allocated memory was 83.9 MB in the beginning and 182.5 MB in the end (delta: 98.6 MB). Free memory was 45.6 MB in the beginning and 94.3 MB in the end (delta: -48.8 MB). Peak memory consumption was 50.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:12:32,827 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory is still 62.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 19:12:32,828 INFO L168 Benchmark]: CACSL2BoogieTranslator took 508.43 ms. Allocated memory is still 83.9 MB. Free memory was 45.4 MB in the beginning and 49.4 MB in the end (delta: -4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:12:32,828 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.66 ms. Allocated memory is still 83.9 MB. Free memory was 49.4 MB in the beginning and 44.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-29 19:12:32,828 INFO L168 Benchmark]: Boogie Preprocessor took 75.36 ms. Allocated memory is still 83.9 MB. Free memory was 44.3 MB in the beginning and 40.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-29 19:12:32,829 INFO L168 Benchmark]: RCFGBuilder took 1651.04 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 40.4 MB in the beginning and 45.0 MB in the end (delta: -4.7 MB). Peak memory consumption was 27.9 MB. Max. memory is 16.1 GB. [2020-11-29 19:12:32,829 INFO L168 Benchmark]: TraceAbstraction took 7841.72 ms. Allocated memory was 100.7 MB in the beginning and 182.5 MB in the end (delta: 81.8 MB). Free memory was 44.4 MB in the beginning and 111.1 MB in the end (delta: -66.7 MB). Peak memory consumption was 77.4 MB. Max. memory is 16.1 GB. [2020-11-29 19:12:32,830 INFO L168 Benchmark]: Witness Printer took 182.83 ms. Allocated memory is still 182.5 MB. Free memory was 111.1 MB in the beginning and 94.3 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 MB. Max. memory is 16.1 GB. [2020-11-29 19:12:32,832 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 83.9 MB. Free memory is still 62.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 508.43 ms. Allocated memory is still 83.9 MB. Free memory was 45.4 MB in the beginning and 49.4 MB in the end (delta: -4.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 102.66 ms. Allocated memory is still 83.9 MB. Free memory was 49.4 MB in the beginning and 44.3 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 75.36 ms. Allocated memory is still 83.9 MB. Free memory was 44.3 MB in the beginning and 40.6 MB in the end (delta: 3.7 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1651.04 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 40.4 MB in the beginning and 45.0 MB in the end (delta: -4.7 MB). Peak memory consumption was 27.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 7841.72 ms. Allocated memory was 100.7 MB in the beginning and 182.5 MB in the end (delta: 81.8 MB). Free memory was 44.4 MB in the beginning and 111.1 MB in the end (delta: -66.7 MB). Peak memory consumption was 77.4 MB. Max. memory is 16.1 GB. * Witness Printer took 182.83 ms. Allocated memory is still 182.5 MB. Free memory was 111.1 MB in the beginning and 94.3 MB in the end (delta: 16.8 MB). Peak memory consumption was 16.8 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: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 755]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 876]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((((1 <= pumpRunning && 1 == systemActive) && \result <= 2) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: (((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= \result) && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 717]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 979]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: ((((((!(tmp == 0) && 1 == systemActive) && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && tmp___0 == 0) && waterLevel <= 2) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 562]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 607]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 696]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 707]: Loop Invariant Derived loop invariant: (((((1 <= pumpRunning && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 947]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 886]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 626]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1002]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: ((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: ((((1 == systemActive && \result == 0) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: ((((!(\result == 0) && 1 == systemActive) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((1 == systemActive && 2 <= waterLevel) && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 426]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (((((((((1 <= pumpRunning && \result <= 2) && 1 == systemActive) && 2 <= tmp) && 2 <= waterLevel) && 2 <= \result) && splverifierCounter == 0) && tmp <= 2) && waterLevel <= 2) || (((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 814]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 430]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 437]: Loop Invariant Derived loop invariant: ((((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0) && waterLevel <= 2) || ((((1 <= pumpRunning && 1 == systemActive) && 2 <= waterLevel) && splverifierCounter == 0) && waterLevel <= 2)) || (((((1 <= pumpRunning && 1 <= switchedOnBeforeTS) && 1 <= \result) && 1 == systemActive) && splverifierCounter == 0) && waterLevel <= 2) - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 858]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: (waterLevel == 1 && 1 == systemActive) && pumpRunning == 0 - InvariantResult [Line: 988]: 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: 4.0s, OverallIterations: 11, TraceHistogramMax: 2, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1493 SDtfs, 1861 SDslu, 1994 SDs, 0 SdLazy, 331 SolverSat, 93 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 136 GetRequests, 86 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=229occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 720 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 73 LocationsWithAnnotation, 73 PreInvPairs, 171 NumberOfFragments, 667 HoareAnnotationTreeSize, 73 FomulaSimplifications, 143052 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 73 FomulaSimplificationsInter, 11898 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 459 NumberOfCodeBlocks, 459 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 447 ConstructedInterpolants, 0 QuantifiedInterpolants, 43179 SizeOfPredicates, 4 NumberOfNonLiveVariables, 462 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 12 InterpolantComputations, 10 PerfectInterpolantSequences, 30/48 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...