./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product53_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_572dc267-1f43-4444-815e-2645b3a3cad0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_572dc267-1f43-4444-815e-2645b3a3cad0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_572dc267-1f43-4444-815e-2645b3a3cad0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_572dc267-1f43-4444-815e-2645b3a3cad0/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product53_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_572dc267-1f43-4444-815e-2645b3a3cad0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_572dc267-1f43-4444-815e-2645b3a3cad0/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 4f6c889e7a16ef76fe9fccec0743002e303bbe32 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:16:31,016 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:16:31,017 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:16:31,025 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:16:31,025 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:16:31,026 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:16:31,027 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:16:31,028 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:16:31,029 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:16:31,029 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:16:31,030 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:16:31,031 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:16:31,031 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:16:31,032 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:16:31,032 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:16:31,033 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:16:31,033 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:16:31,035 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:16:31,037 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:16:31,037 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:16:31,038 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:16:31,039 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:16:31,040 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:16:31,041 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:16:31,041 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:16:31,041 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:16:31,043 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:16:31,043 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:16:31,044 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:16:31,044 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:16:31,044 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:16:31,045 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:16:31,045 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:16:31,045 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:16:31,046 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:16:31,047 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:16:31,047 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_572dc267-1f43-4444-815e-2645b3a3cad0/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 04:16:31,056 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:16:31,057 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:16:31,057 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:16:31,057 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:16:31,058 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:16:31,058 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:16:31,059 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 04:16:31,059 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:16:31,059 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:16:31,059 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:16:31,059 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:16:31,059 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:16:31,060 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:16:31,060 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:16:31,060 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:16:31,060 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:16:31,060 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:16:31,060 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:16:31,060 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:16:31,061 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:16:31,061 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:16:31,061 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:16:31,061 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:16:31,061 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:16:31,061 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:16:31,061 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:16:31,062 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 04:16:31,062 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:16:31,062 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:16:31,064 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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/working_dir_572dc267-1f43-4444-815e-2645b3a3cad0/bin-2019/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(__VERIFIER_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 -> 4f6c889e7a16ef76fe9fccec0743002e303bbe32 [2018-11-10 04:16:31,092 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:16:31,100 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:16:31,102 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:16:31,103 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:16:31,103 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:16:31,103 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_572dc267-1f43-4444-815e-2645b3a3cad0/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product53_true-unreach-call_false-termination.cil.c [2018-11-10 04:16:31,137 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_572dc267-1f43-4444-815e-2645b3a3cad0/bin-2019/uautomizer/data/b0bf39148/41f7c60117d04d71a220fc4415469c26/FLAG5755be6cf [2018-11-10 04:16:31,567 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:16:31,568 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_572dc267-1f43-4444-815e-2645b3a3cad0/sv-benchmarks/c/product-lines/minepump_spec5_product53_true-unreach-call_false-termination.cil.c [2018-11-10 04:16:31,578 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_572dc267-1f43-4444-815e-2645b3a3cad0/bin-2019/uautomizer/data/b0bf39148/41f7c60117d04d71a220fc4415469c26/FLAG5755be6cf [2018-11-10 04:16:31,587 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_572dc267-1f43-4444-815e-2645b3a3cad0/bin-2019/uautomizer/data/b0bf39148/41f7c60117d04d71a220fc4415469c26 [2018-11-10 04:16:31,589 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:16:31,590 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 04:16:31,590 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:16:31,590 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:16:31,592 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:16:31,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:16:31" (1/1) ... [2018-11-10 04:16:31,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50c4b469 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:31, skipping insertion in model container [2018-11-10 04:16:31,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:16:31" (1/1) ... [2018-11-10 04:16:31,600 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:16:31,629 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:16:31,803 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:16:31,811 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:16:31,862 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:16:31,880 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:16:31,881 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:31 WrapperNode [2018-11-10 04:16:31,881 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:16:31,881 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:16:31,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:16:31,882 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:16:31,933 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:31" (1/1) ... [2018-11-10 04:16:31,934 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:31" (1/1) ... [2018-11-10 04:16:31,948 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:31" (1/1) ... [2018-11-10 04:16:31,948 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:31" (1/1) ... [2018-11-10 04:16:31,970 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:31" (1/1) ... [2018-11-10 04:16:31,978 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:31" (1/1) ... [2018-11-10 04:16:31,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:31" (1/1) ... [2018-11-10 04:16:31,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:16:31,986 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:16:31,986 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:16:31,987 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:16:31,987 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_572dc267-1f43-4444-815e-2645b3a3cad0/bin-2019/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 [2018-11-10 04:16:32,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:16:32,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:16:32,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 04:16:32,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 04:16:32,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 04:16:32,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 04:16:32,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 04:16:32,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 04:16:32,036 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 04:16:32,036 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 04:16:32,036 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 04:16:32,036 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 04:16:32,036 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 04:16:32,036 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 04:16:32,036 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 04:16:32,036 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 04:16:32,036 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 04:16:32,037 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 04:16:32,037 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 04:16:32,037 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 04:16:32,037 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 04:16:32,037 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 04:16:32,037 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 04:16:32,037 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 04:16:32,037 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 04:16:32,037 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 04:16:32,037 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-10 04:16:32,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-10 04:16:32,038 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-10 04:16:32,038 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 04:16:32,040 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 04:16:32,040 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 04:16:32,040 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 04:16:32,041 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:16:32,041 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 04:16:32,041 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 04:16:32,041 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 04:16:32,041 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 04:16:32,041 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 04:16:32,041 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 04:16:32,041 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 04:16:32,041 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 04:16:32,042 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 04:16:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 04:16:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 04:16:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 04:16:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 04:16:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 04:16:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 04:16:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 04:16:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:16:32,042 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 04:16:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 04:16:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 04:16:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 04:16:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:16:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 04:16:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 04:16:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 04:16:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 04:16:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 04:16:32,043 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 04:16:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 04:16:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 04:16:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 04:16:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 04:16:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 04:16:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 04:16:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 04:16:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 04:16:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 04:16:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 04:16:32,044 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-10 04:16:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-10 04:16:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 04:16:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 04:16:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 04:16:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 04:16:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 04:16:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 04:16:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 04:16:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 04:16:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 04:16:32,045 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 04:16:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 04:16:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 04:16:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 04:16:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 04:16:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 04:16:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 04:16:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 04:16:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-10 04:16:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 04:16:32,046 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 04:16:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 04:16:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:16:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:16:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:16:32,047 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 04:16:32,676 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:16:32,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:16:32 BoogieIcfgContainer [2018-11-10 04:16:32,676 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:16:32,677 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 04:16:32,677 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 04:16:32,679 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 04:16:32,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 04:16:31" (1/3) ... [2018-11-10 04:16:32,679 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28439035 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:16:32, skipping insertion in model container [2018-11-10 04:16:32,679 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:16:31" (2/3) ... [2018-11-10 04:16:32,680 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28439035 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:16:32, skipping insertion in model container [2018-11-10 04:16:32,680 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:16:32" (3/3) ... [2018-11-10 04:16:32,681 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product53_true-unreach-call_false-termination.cil.c [2018-11-10 04:16:32,687 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 04:16:32,696 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 04:16:32,709 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 04:16:32,735 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 04:16:32,736 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 04:16:32,736 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 04:16:32,736 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 04:16:32,736 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 04:16:32,736 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 04:16:32,736 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 04:16:32,736 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 04:16:32,737 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 04:16:32,754 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-10 04:16:32,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 04:16:32,763 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:16:32,763 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:16:32,765 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:16:32,770 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:16:32,770 INFO L82 PathProgramCache]: Analyzing trace with hash 2100093814, now seen corresponding path program 1 times [2018-11-10 04:16:32,772 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:16:32,772 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:16:32,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:32,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:16:32,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:32,989 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 04:16:32,991 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:16:32,991 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 04:16:32,994 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 04:16:33,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 04:16:33,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 04:16:33,004 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 2 states. [2018-11-10 04:16:33,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:16:33,039 INFO L93 Difference]: Finished difference Result 348 states and 421 transitions. [2018-11-10 04:16:33,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 04:16:33,041 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 95 [2018-11-10 04:16:33,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:16:33,050 INFO L225 Difference]: With dead ends: 348 [2018-11-10 04:16:33,051 INFO L226 Difference]: Without dead ends: 194 [2018-11-10 04:16:33,054 INFO L605 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 [2018-11-10 04:16:33,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2018-11-10 04:16:33,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2018-11-10 04:16:33,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2018-11-10 04:16:33,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 222 transitions. [2018-11-10 04:16:33,095 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 222 transitions. Word has length 95 [2018-11-10 04:16:33,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:16:33,096 INFO L481 AbstractCegarLoop]: Abstraction has 194 states and 222 transitions. [2018-11-10 04:16:33,096 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 04:16:33,096 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 222 transitions. [2018-11-10 04:16:33,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 04:16:33,100 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:16:33,100 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:16:33,100 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:16:33,100 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:16:33,100 INFO L82 PathProgramCache]: Analyzing trace with hash -612184176, now seen corresponding path program 1 times [2018-11-10 04:16:33,101 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:16:33,101 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:16:33,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:33,102 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:16:33,102 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:33,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:33,207 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 04:16:33,207 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:16:33,207 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:16:33,209 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:16:33,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:16:33,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:16:33,209 INFO L87 Difference]: Start difference. First operand 194 states and 222 transitions. Second operand 3 states. [2018-11-10 04:16:33,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:16:33,231 INFO L93 Difference]: Finished difference Result 295 states and 341 transitions. [2018-11-10 04:16:33,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:16:33,234 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-11-10 04:16:33,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:16:33,236 INFO L225 Difference]: With dead ends: 295 [2018-11-10 04:16:33,236 INFO L226 Difference]: Without dead ends: 184 [2018-11-10 04:16:33,238 INFO L605 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 [2018-11-10 04:16:33,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2018-11-10 04:16:33,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 184. [2018-11-10 04:16:33,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-11-10 04:16:33,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 209 transitions. [2018-11-10 04:16:33,252 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 209 transitions. Word has length 97 [2018-11-10 04:16:33,252 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:16:33,252 INFO L481 AbstractCegarLoop]: Abstraction has 184 states and 209 transitions. [2018-11-10 04:16:33,252 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:16:33,253 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 209 transitions. [2018-11-10 04:16:33,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 04:16:33,255 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:16:33,256 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:16:33,256 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:16:33,256 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:16:33,256 INFO L82 PathProgramCache]: Analyzing trace with hash 1546115695, now seen corresponding path program 1 times [2018-11-10 04:16:33,256 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:16:33,256 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:16:33,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:33,257 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:16:33,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:33,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:33,399 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 04:16:33,399 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:16:33,399 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 04:16:33,400 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 04:16:33,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 04:16:33,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 04:16:33,401 INFO L87 Difference]: Start difference. First operand 184 states and 209 transitions. Second operand 7 states. [2018-11-10 04:16:33,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:16:33,616 INFO L93 Difference]: Finished difference Result 304 states and 355 transitions. [2018-11-10 04:16:33,617 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 04:16:33,617 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 101 [2018-11-10 04:16:33,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:16:33,619 INFO L225 Difference]: With dead ends: 304 [2018-11-10 04:16:33,619 INFO L226 Difference]: Without dead ends: 184 [2018-11-10 04:16:33,620 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 04:16:33,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2018-11-10 04:16:33,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 184. [2018-11-10 04:16:33,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-11-10 04:16:33,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 208 transitions. [2018-11-10 04:16:33,633 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 208 transitions. Word has length 101 [2018-11-10 04:16:33,634 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:16:33,634 INFO L481 AbstractCegarLoop]: Abstraction has 184 states and 208 transitions. [2018-11-10 04:16:33,634 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 04:16:33,634 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 208 transitions. [2018-11-10 04:16:33,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-11-10 04:16:33,636 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:16:33,637 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:16:33,637 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:16:33,637 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:16:33,638 INFO L82 PathProgramCache]: Analyzing trace with hash 1315458801, now seen corresponding path program 1 times [2018-11-10 04:16:33,638 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:16:33,638 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:16:33,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:33,639 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:16:33,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:33,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:33,740 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 04:16:33,740 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:16:33,741 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 04:16:33,741 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 04:16:33,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 04:16:33,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:16:33,742 INFO L87 Difference]: Start difference. First operand 184 states and 208 transitions. Second operand 5 states. [2018-11-10 04:16:34,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:16:34,236 INFO L93 Difference]: Finished difference Result 415 states and 495 transitions. [2018-11-10 04:16:34,237 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 04:16:34,237 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 119 [2018-11-10 04:16:34,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:16:34,239 INFO L225 Difference]: With dead ends: 415 [2018-11-10 04:16:34,239 INFO L226 Difference]: Without dead ends: 295 [2018-11-10 04:16:34,240 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-10 04:16:34,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2018-11-10 04:16:34,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 276. [2018-11-10 04:16:34,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 276 states. [2018-11-10 04:16:34,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 276 states and 310 transitions. [2018-11-10 04:16:34,261 INFO L78 Accepts]: Start accepts. Automaton has 276 states and 310 transitions. Word has length 119 [2018-11-10 04:16:34,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:16:34,262 INFO L481 AbstractCegarLoop]: Abstraction has 276 states and 310 transitions. [2018-11-10 04:16:34,262 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 04:16:34,262 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 310 transitions. [2018-11-10 04:16:34,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-11-10 04:16:34,264 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:16:34,264 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:16:34,264 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:16:34,264 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:16:34,264 INFO L82 PathProgramCache]: Analyzing trace with hash -1589113530, now seen corresponding path program 1 times [2018-11-10 04:16:34,265 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:16:34,265 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:16:34,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:34,265 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:16:34,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:34,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:34,368 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 04:16:34,368 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:16:34,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 04:16:34,369 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 04:16:34,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 04:16:34,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 04:16:34,369 INFO L87 Difference]: Start difference. First operand 276 states and 310 transitions. Second operand 7 states. [2018-11-10 04:16:34,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:16:34,723 INFO L93 Difference]: Finished difference Result 506 states and 588 transitions. [2018-11-10 04:16:34,723 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 04:16:34,723 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 133 [2018-11-10 04:16:34,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:16:34,724 INFO L225 Difference]: With dead ends: 506 [2018-11-10 04:16:34,724 INFO L226 Difference]: Without dead ends: 294 [2018-11-10 04:16:34,725 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 04:16:34,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2018-11-10 04:16:34,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 275. [2018-11-10 04:16:34,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2018-11-10 04:16:34,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 307 transitions. [2018-11-10 04:16:34,741 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 307 transitions. Word has length 133 [2018-11-10 04:16:34,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:16:34,741 INFO L481 AbstractCegarLoop]: Abstraction has 275 states and 307 transitions. [2018-11-10 04:16:34,741 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 04:16:34,741 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 307 transitions. [2018-11-10 04:16:34,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 04:16:34,742 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:16:34,742 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:16:34,743 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:16:34,743 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:16:34,743 INFO L82 PathProgramCache]: Analyzing trace with hash -1020314077, now seen corresponding path program 1 times [2018-11-10 04:16:34,743 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:16:34,743 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:16:34,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:34,744 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:16:34,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:34,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:34,804 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 04:16:34,804 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:16:34,804 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 04:16:34,805 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 04:16:34,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 04:16:34,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:16:34,805 INFO L87 Difference]: Start difference. First operand 275 states and 307 transitions. Second operand 6 states. [2018-11-10 04:16:34,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:16:34,833 INFO L93 Difference]: Finished difference Result 491 states and 561 transitions. [2018-11-10 04:16:34,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 04:16:34,833 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 134 [2018-11-10 04:16:34,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:16:34,835 INFO L225 Difference]: With dead ends: 491 [2018-11-10 04:16:34,835 INFO L226 Difference]: Without dead ends: 280 [2018-11-10 04:16:34,836 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 04:16:34,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2018-11-10 04:16:34,847 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 280. [2018-11-10 04:16:34,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 280 states. [2018-11-10 04:16:34,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 280 states and 312 transitions. [2018-11-10 04:16:34,848 INFO L78 Accepts]: Start accepts. Automaton has 280 states and 312 transitions. Word has length 134 [2018-11-10 04:16:34,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:16:34,849 INFO L481 AbstractCegarLoop]: Abstraction has 280 states and 312 transitions. [2018-11-10 04:16:34,849 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 04:16:34,849 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 312 transitions. [2018-11-10 04:16:34,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 04:16:34,850 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:16:34,850 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:16:34,850 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:16:34,851 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:16:34,851 INFO L82 PathProgramCache]: Analyzing trace with hash -1092700635, now seen corresponding path program 1 times [2018-11-10 04:16:34,851 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:16:34,851 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:16:34,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:34,852 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:16:34,852 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:34,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:34,938 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 04:16:34,938 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:16:34,939 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 04:16:34,939 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 04:16:34,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 04:16:34,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 04:16:34,939 INFO L87 Difference]: Start difference. First operand 280 states and 312 transitions. Second operand 8 states. [2018-11-10 04:16:34,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:16:34,970 INFO L93 Difference]: Finished difference Result 503 states and 579 transitions. [2018-11-10 04:16:34,974 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 04:16:34,974 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 134 [2018-11-10 04:16:34,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:16:34,976 INFO L225 Difference]: With dead ends: 503 [2018-11-10 04:16:34,976 INFO L226 Difference]: Without dead ends: 287 [2018-11-10 04:16:34,977 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 04:16:34,977 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 287 states. [2018-11-10 04:16:34,989 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 287 to 284. [2018-11-10 04:16:34,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 284 states. [2018-11-10 04:16:34,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 316 transitions. [2018-11-10 04:16:34,991 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 316 transitions. Word has length 134 [2018-11-10 04:16:34,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:16:34,991 INFO L481 AbstractCegarLoop]: Abstraction has 284 states and 316 transitions. [2018-11-10 04:16:34,991 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 04:16:34,991 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 316 transitions. [2018-11-10 04:16:34,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-10 04:16:34,993 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:16:34,993 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:16:34,993 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:16:34,993 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:16:34,993 INFO L82 PathProgramCache]: Analyzing trace with hash -762934874, now seen corresponding path program 1 times [2018-11-10 04:16:34,993 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:16:34,993 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:16:34,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:34,994 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:16:34,994 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:35,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:35,082 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 04:16:35,083 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:16:35,083 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 04:16:35,084 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 04:16:35,084 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 04:16:35,084 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 04:16:35,084 INFO L87 Difference]: Start difference. First operand 284 states and 316 transitions. Second operand 4 states. [2018-11-10 04:16:35,214 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:16:35,214 INFO L93 Difference]: Finished difference Result 763 states and 897 transitions. [2018-11-10 04:16:35,214 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 04:16:35,215 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 134 [2018-11-10 04:16:35,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:16:35,217 INFO L225 Difference]: With dead ends: 763 [2018-11-10 04:16:35,217 INFO L226 Difference]: Without dead ends: 543 [2018-11-10 04:16:35,218 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 04:16:35,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 543 states. [2018-11-10 04:16:35,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 543 to 534. [2018-11-10 04:16:35,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 534 states. [2018-11-10 04:16:35,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 534 states and 614 transitions. [2018-11-10 04:16:35,247 INFO L78 Accepts]: Start accepts. Automaton has 534 states and 614 transitions. Word has length 134 [2018-11-10 04:16:35,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:16:35,248 INFO L481 AbstractCegarLoop]: Abstraction has 534 states and 614 transitions. [2018-11-10 04:16:35,248 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 04:16:35,248 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 614 transitions. [2018-11-10 04:16:35,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-10 04:16:35,250 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:16:35,250 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:16:35,250 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:16:35,250 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:16:35,250 INFO L82 PathProgramCache]: Analyzing trace with hash 693141068, now seen corresponding path program 1 times [2018-11-10 04:16:35,250 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:16:35,251 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:16:35,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:35,251 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:16:35,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:35,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:35,443 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 04:16:35,444 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:16:35,444 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 04:16:35,444 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 04:16:35,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 04:16:35,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 04:16:35,444 INFO L87 Difference]: Start difference. First operand 534 states and 614 transitions. Second operand 10 states. [2018-11-10 04:16:36,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:16:36,144 INFO L93 Difference]: Finished difference Result 1333 states and 1611 transitions. [2018-11-10 04:16:36,146 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-10 04:16:36,146 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 138 [2018-11-10 04:16:36,146 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:16:36,151 INFO L225 Difference]: With dead ends: 1333 [2018-11-10 04:16:36,151 INFO L226 Difference]: Without dead ends: 937 [2018-11-10 04:16:36,152 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=134, Invalid=418, Unknown=0, NotChecked=0, Total=552 [2018-11-10 04:16:36,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 937 states. [2018-11-10 04:16:36,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 937 to 861. [2018-11-10 04:16:36,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 861 states. [2018-11-10 04:16:36,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 861 states to 861 states and 982 transitions. [2018-11-10 04:16:36,200 INFO L78 Accepts]: Start accepts. Automaton has 861 states and 982 transitions. Word has length 138 [2018-11-10 04:16:36,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:16:36,200 INFO L481 AbstractCegarLoop]: Abstraction has 861 states and 982 transitions. [2018-11-10 04:16:36,201 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 04:16:36,201 INFO L276 IsEmpty]: Start isEmpty. Operand 861 states and 982 transitions. [2018-11-10 04:16:36,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-10 04:16:36,203 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:16:36,203 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:16:36,203 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:16:36,204 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:16:36,204 INFO L82 PathProgramCache]: Analyzing trace with hash -1458733637, now seen corresponding path program 1 times [2018-11-10 04:16:36,204 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:16:36,204 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:16:36,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:36,205 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:16:36,205 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:36,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:36,323 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 23 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-11-10 04:16:36,323 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 04:16:36,323 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_572dc267-1f43-4444-815e-2645b3a3cad0/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 04:16:36,331 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:16:36,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:36,442 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:16:36,616 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 30 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:16:36,643 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 04:16:36,643 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-10 04:16:36,644 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-10 04:16:36,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-10 04:16:36,645 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-10 04:16:36,645 INFO L87 Difference]: Start difference. First operand 861 states and 982 transitions. Second operand 16 states. [2018-11-10 04:16:37,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:16:37,539 INFO L93 Difference]: Finished difference Result 1858 states and 2207 transitions. [2018-11-10 04:16:37,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-10 04:16:37,540 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 216 [2018-11-10 04:16:37,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:16:37,545 INFO L225 Difference]: With dead ends: 1858 [2018-11-10 04:16:37,545 INFO L226 Difference]: Without dead ends: 1133 [2018-11-10 04:16:37,550 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 216 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=155, Invalid=775, Unknown=0, NotChecked=0, Total=930 [2018-11-10 04:16:37,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1133 states. [2018-11-10 04:16:37,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1133 to 1012. [2018-11-10 04:16:37,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1012 states. [2018-11-10 04:16:37,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1012 states to 1012 states and 1167 transitions. [2018-11-10 04:16:37,610 INFO L78 Accepts]: Start accepts. Automaton has 1012 states and 1167 transitions. Word has length 216 [2018-11-10 04:16:37,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:16:37,611 INFO L481 AbstractCegarLoop]: Abstraction has 1012 states and 1167 transitions. [2018-11-10 04:16:37,611 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-10 04:16:37,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1167 transitions. [2018-11-10 04:16:37,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2018-11-10 04:16:37,616 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:16:37,616 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:16:37,616 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:16:37,616 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:16:37,617 INFO L82 PathProgramCache]: Analyzing trace with hash 225693221, now seen corresponding path program 1 times [2018-11-10 04:16:37,617 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:16:37,617 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:16:37,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:37,618 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:16:37,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:37,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:37,764 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 100 proven. 9 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-10 04:16:37,764 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 04:16:37,764 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_572dc267-1f43-4444-815e-2645b3a3cad0/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 04:16:37,773 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:16:37,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:37,906 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:16:38,154 INFO L134 CoverageAnalysis]: Checked inductivity of 285 backedges. 212 proven. 5 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-10 04:16:38,180 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 04:16:38,180 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 12] total 18 [2018-11-10 04:16:38,181 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-10 04:16:38,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-10 04:16:38,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2018-11-10 04:16:38,182 INFO L87 Difference]: Start difference. First operand 1012 states and 1167 transitions. Second operand 18 states. [2018-11-10 04:16:39,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:16:39,876 INFO L93 Difference]: Finished difference Result 2637 states and 3233 transitions. [2018-11-10 04:16:39,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-10 04:16:39,877 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 341 [2018-11-10 04:16:39,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:16:39,881 INFO L225 Difference]: With dead ends: 2637 [2018-11-10 04:16:39,881 INFO L226 Difference]: Without dead ends: 1440 [2018-11-10 04:16:39,883 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 386 GetRequests, 346 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 316 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=336, Invalid=1304, Unknown=0, NotChecked=0, Total=1640 [2018-11-10 04:16:39,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1440 states. [2018-11-10 04:16:39,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1440 to 1335. [2018-11-10 04:16:39,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1335 states. [2018-11-10 04:16:39,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 1335 states and 1527 transitions. [2018-11-10 04:16:39,931 INFO L78 Accepts]: Start accepts. Automaton has 1335 states and 1527 transitions. Word has length 341 [2018-11-10 04:16:39,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:16:39,932 INFO L481 AbstractCegarLoop]: Abstraction has 1335 states and 1527 transitions. [2018-11-10 04:16:39,932 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-10 04:16:39,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1335 states and 1527 transitions. [2018-11-10 04:16:39,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2018-11-10 04:16:39,938 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:16:39,938 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:16:39,938 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:16:39,938 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:16:39,939 INFO L82 PathProgramCache]: Analyzing trace with hash -1962578247, now seen corresponding path program 1 times [2018-11-10 04:16:39,939 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:16:39,939 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:16:39,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:39,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:16:39,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:16:39,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:40,107 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 113 proven. 16 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2018-11-10 04:16:40,107 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 04:16:40,107 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_572dc267-1f43-4444-815e-2645b3a3cad0/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 04:16:40,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:16:40,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:16:40,224 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:16:40,306 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2018-11-10 04:16:40,323 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 04:16:40,323 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-11-10 04:16:40,324 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 04:16:40,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 04:16:40,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-10 04:16:40,324 INFO L87 Difference]: Start difference. First operand 1335 states and 1527 transitions. Second operand 13 states. [2018-11-10 04:16:40,373 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:16:40,373 INFO L93 Difference]: Finished difference Result 1618 states and 1842 transitions. [2018-11-10 04:16:40,374 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 04:16:40,374 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 427 [2018-11-10 04:16:40,375 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:16:40,375 INFO L225 Difference]: With dead ends: 1618 [2018-11-10 04:16:40,375 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 04:16:40,377 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 438 GetRequests, 426 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-10 04:16:40,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 04:16:40,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 04:16:40,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 04:16:40,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 04:16:40,377 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 427 [2018-11-10 04:16:40,377 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:16:40,378 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 04:16:40,378 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 04:16:40,378 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 04:16:40,378 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 04:16:40,382 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 04:16:40,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:16:40,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:16:40,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:16:40,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:16:40,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:16:40,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:16:40,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:16:40,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:16:40,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:16:40,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:16:40,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:16:40,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:16:40,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:16:40,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:16:40,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:16:40,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:16:40,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:16:40,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:16:40,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:16:40,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:16:40,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:16:40,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:16:40,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:16:40,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:16:40,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:16:40,982 WARN L179 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 30 [2018-11-10 04:16:41,193 WARN L179 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 29 [2018-11-10 04:16:41,690 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 35 [2018-11-10 04:16:42,173 WARN L179 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 41 [2018-11-10 04:16:42,548 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 30 [2018-11-10 04:16:43,219 WARN L179 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 39 [2018-11-10 04:16:43,801 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-10 04:16:43,801 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2018-11-10 04:16:43,801 INFO L425 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2018-11-10 04:16:43,801 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2018-11-10 04:16:43,801 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2018-11-10 04:16:43,801 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 138) no Hoare annotation was computed. [2018-11-10 04:16:43,801 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-10 04:16:43,801 INFO L425 ceAbstractionStarter]: For program point L115-1(line 115) no Hoare annotation was computed. [2018-11-10 04:16:43,802 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-10 04:16:43,802 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-10 04:16:43,802 INFO L425 ceAbstractionStarter]: For program point L136-1(lines 117 138) no Hoare annotation was computed. [2018-11-10 04:16:43,802 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2018-11-10 04:16:43,802 INFO L425 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-11-10 04:16:43,802 INFO L425 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2018-11-10 04:16:43,802 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2018-11-10 04:16:43,802 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-10 04:16:43,802 INFO L425 ceAbstractionStarter]: For program point L192-1(line 192) no Hoare annotation was computed. [2018-11-10 04:16:43,802 INFO L425 ceAbstractionStarter]: For program point L188(line 188) no Hoare annotation was computed. [2018-11-10 04:16:43,802 INFO L425 ceAbstractionStarter]: For program point L188-1(line 188) no Hoare annotation was computed. [2018-11-10 04:16:43,802 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2018-11-10 04:16:43,802 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2018-11-10 04:16:43,802 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2018-11-10 04:16:43,802 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 199) no Hoare annotation was computed. [2018-11-10 04:16:43,802 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-10 04:16:43,803 INFO L425 ceAbstractionStarter]: For program point L172-1(line 172) no Hoare annotation was computed. [2018-11-10 04:16:43,803 INFO L425 ceAbstractionStarter]: For program point L174-3(lines 174 199) no Hoare annotation was computed. [2018-11-10 04:16:43,803 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2018-11-10 04:16:43,803 INFO L425 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-11-10 04:16:43,803 INFO L425 ceAbstractionStarter]: For program point L197-1(line 197) no Hoare annotation was computed. [2018-11-10 04:16:43,803 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-10 04:16:43,803 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-11-10 04:16:43,803 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2018-11-10 04:16:43,803 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-10 04:16:43,803 INFO L425 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2018-11-10 04:16:43,803 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 665 671) the Hoare annotation is: true [2018-11-10 04:16:43,803 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 665 671) no Hoare annotation was computed. [2018-11-10 04:16:43,803 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 672 680) no Hoare annotation was computed. [2018-11-10 04:16:43,803 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 672 680) the Hoare annotation is: true [2018-11-10 04:16:43,804 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 672 680) no Hoare annotation was computed. [2018-11-10 04:16:43,804 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 753 760) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= 0 |#t~string42.offset|)) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-10 04:16:43,804 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 753 760) no Hoare annotation was computed. [2018-11-10 04:16:43,804 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 753 760) no Hoare annotation was computed. [2018-11-10 04:16:43,804 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 761 770) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= 0 |#t~string42.offset|))) (.cse3 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) .cse2 .cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (<= 1 ~switchedOnBeforeTS~0) (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse1 .cse2 .cse3))) [2018-11-10 04:16:43,804 INFO L425 ceAbstractionStarter]: For program point L766(line 766) no Hoare annotation was computed. [2018-11-10 04:16:43,804 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 761 770) no Hoare annotation was computed. [2018-11-10 04:16:43,804 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 761 770) no Hoare annotation was computed. [2018-11-10 04:16:43,804 INFO L421 ceAbstractionStarter]: At program point L786(line 786) the Hoare annotation is: (let ((.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= 0 |#t~string42.offset|))) (.cse5 (not (= ~waterLevel~0 1)))) (and (or (not (= 1 ~pumpRunning~0)) .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse4 .cse1 .cse5) (or .cse3 .cse0 .cse4 .cse1 .cse2) (or (< ~switchedOnBeforeTS~0 1) .cse3 .cse0 .cse1 .cse5))) [2018-11-10 04:16:43,804 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 771 799) the Hoare annotation is: true [2018-11-10 04:16:43,804 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 790) no Hoare annotation was computed. [2018-11-10 04:16:43,804 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 793) no Hoare annotation was computed. [2018-11-10 04:16:43,805 INFO L421 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (let ((.cse1 (<= __utac_acc__Specification5_spec__3_~tmp~9 ~waterLevel~0)) (.cse5 (not (= ~waterLevel~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= 0 |#t~string42.offset|))) (.cse6 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (not (= 1 ~pumpRunning~0)) .cse2 .cse4 .cse6) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse4 .cse5) (or .cse0 .cse2 .cse3 .cse4 .cse6))) [2018-11-10 04:16:43,805 INFO L425 ceAbstractionStarter]: For program point L781-1(line 781) no Hoare annotation was computed. [2018-11-10 04:16:43,805 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 771 799) no Hoare annotation was computed. [2018-11-10 04:16:43,805 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 796) no Hoare annotation was computed. [2018-11-10 04:16:43,805 INFO L425 ceAbstractionStarter]: For program point L779-1(lines 771 799) no Hoare annotation was computed. [2018-11-10 04:16:43,805 INFO L428 ceAbstractionStarter]: At program point L777(line 777) the Hoare annotation is: true [2018-11-10 04:16:43,805 INFO L425 ceAbstractionStarter]: For program point L777-1(line 777) no Hoare annotation was computed. [2018-11-10 04:16:43,805 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 874 896) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-10 04:16:43,805 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 874 896) no Hoare annotation was computed. [2018-11-10 04:16:43,805 INFO L421 ceAbstractionStarter]: At program point L886(line 886) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-10 04:16:43,805 INFO L421 ceAbstractionStarter]: At program point L886-1(line 886) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-10 04:16:43,805 INFO L425 ceAbstractionStarter]: For program point L884(lines 884 891) no Hoare annotation was computed. [2018-11-10 04:16:43,805 INFO L425 ceAbstractionStarter]: For program point L884-1(lines 884 891) no Hoare annotation was computed. [2018-11-10 04:16:43,805 INFO L425 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-11-10 04:16:43,806 INFO L421 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-10 04:16:43,806 INFO L421 ceAbstractionStarter]: At program point L880(line 880) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-10 04:16:43,806 INFO L421 ceAbstractionStarter]: At program point L880-1(line 880) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-10 04:16:43,806 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 874 896) no Hoare annotation was computed. [2018-11-10 04:16:43,806 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 832 855) no Hoare annotation was computed. [2018-11-10 04:16:43,806 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 832 855) no Hoare annotation was computed. [2018-11-10 04:16:43,806 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 832 855) no Hoare annotation was computed. [2018-11-10 04:16:43,806 INFO L425 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-11-10 04:16:43,806 INFO L425 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2018-11-10 04:16:43,806 INFO L425 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-11-10 04:16:43,806 INFO L425 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-11-10 04:16:43,806 INFO L425 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2018-11-10 04:16:43,806 INFO L425 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-11-10 04:16:43,806 INFO L425 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2018-11-10 04:16:43,807 INFO L425 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-11-10 04:16:43,807 INFO L425 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2018-11-10 04:16:43,807 INFO L425 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2018-11-10 04:16:43,807 INFO L425 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2018-11-10 04:16:43,807 INFO L425 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-11-10 04:16:43,807 INFO L425 ceAbstractionStarter]: For program point L838(line 838) no Hoare annotation was computed. [2018-11-10 04:16:43,807 INFO L425 ceAbstractionStarter]: For program point L837(line 837) no Hoare annotation was computed. [2018-11-10 04:16:43,807 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 560 568) no Hoare annotation was computed. [2018-11-10 04:16:43,807 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 560 568) the Hoare annotation is: true [2018-11-10 04:16:43,807 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 560 568) no Hoare annotation was computed. [2018-11-10 04:16:43,807 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 624 642) the Hoare annotation is: true [2018-11-10 04:16:43,807 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 637) no Hoare annotation was computed. [2018-11-10 04:16:43,807 INFO L428 ceAbstractionStarter]: At program point L631(line 631) the Hoare annotation is: true [2018-11-10 04:16:43,807 INFO L425 ceAbstractionStarter]: For program point L633-2(lines 633 637) no Hoare annotation was computed. [2018-11-10 04:16:43,807 INFO L425 ceAbstractionStarter]: For program point L631-1(line 631) no Hoare annotation was computed. [2018-11-10 04:16:43,807 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 624 642) no Hoare annotation was computed. [2018-11-10 04:16:43,808 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 624 642) no Hoare annotation was computed. [2018-11-10 04:16:43,808 INFO L425 ceAbstractionStarter]: For program point L576(lines 576 584) no Hoare annotation was computed. [2018-11-10 04:16:43,808 INFO L425 ceAbstractionStarter]: For program point L576-2(lines 576 584) no Hoare annotation was computed. [2018-11-10 04:16:43,808 INFO L425 ceAbstractionStarter]: For program point L599(line 599) no Hoare annotation was computed. [2018-11-10 04:16:43,808 INFO L425 ceAbstractionStarter]: For program point L599-1(line 599) no Hoare annotation was computed. [2018-11-10 04:16:43,808 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 569 604) no Hoare annotation was computed. [2018-11-10 04:16:43,808 INFO L425 ceAbstractionStarter]: For program point L588(lines 588 596) no Hoare annotation was computed. [2018-11-10 04:16:43,808 INFO L425 ceAbstractionStarter]: For program point L588-2(lines 588 596) no Hoare annotation was computed. [2018-11-10 04:16:43,808 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 569 604) no Hoare annotation was computed. [2018-11-10 04:16:43,808 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 569 604) no Hoare annotation was computed. [2018-11-10 04:16:43,808 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 658 664) no Hoare annotation was computed. [2018-11-10 04:16:43,808 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 658 664) the Hoare annotation is: true [2018-11-10 04:16:43,808 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-10 04:16:43,808 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2018-11-10 04:16:43,808 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-10 04:16:43,808 INFO L425 ceAbstractionStarter]: For program point L83-1(line 83) no Hoare annotation was computed. [2018-11-10 04:16:43,808 INFO L425 ceAbstractionStarter]: For program point L83-2(line 83) no Hoare annotation was computed. [2018-11-10 04:16:43,809 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2018-11-10 04:16:43,809 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-10 04:16:43,809 INFO L425 ceAbstractionStarter]: For program point L76-1(line 76) no Hoare annotation was computed. [2018-11-10 04:16:43,809 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2018-11-10 04:16:43,809 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-10 04:16:43,809 INFO L425 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2018-11-10 04:16:43,809 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-10 04:16:43,809 INFO L425 ceAbstractionStarter]: For program point L69-1(line 69) no Hoare annotation was computed. [2018-11-10 04:16:43,809 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 384) no Hoare annotation was computed. [2018-11-10 04:16:43,809 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-11-10 04:16:43,809 INFO L425 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2018-11-10 04:16:43,809 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2018-11-10 04:16:43,809 INFO L425 ceAbstractionStarter]: For program point L378-1(line 378) no Hoare annotation was computed. [2018-11-10 04:16:43,809 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-11-10 04:16:43,809 INFO L425 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2018-11-10 04:16:43,809 INFO L425 ceAbstractionStarter]: For program point L400-1(line 400) no Hoare annotation was computed. [2018-11-10 04:16:43,810 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-10 04:16:43,810 INFO L425 ceAbstractionStarter]: For program point L398-1(line 398) no Hoare annotation was computed. [2018-11-10 04:16:43,810 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2018-11-10 04:16:43,810 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 391) no Hoare annotation was computed. [2018-11-10 04:16:43,810 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2018-11-10 04:16:43,810 INFO L425 ceAbstractionStarter]: For program point L390-1(lines 373 393) no Hoare annotation was computed. [2018-11-10 04:16:43,810 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 863 873) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-10 04:16:43,810 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 863 873) no Hoare annotation was computed. [2018-11-10 04:16:43,810 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 863 873) no Hoare annotation was computed. [2018-11-10 04:16:43,810 INFO L421 ceAbstractionStarter]: At program point L868(line 868) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 04:16:43,810 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 549 559) the Hoare annotation is: true [2018-11-10 04:16:43,810 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 549 559) no Hoare annotation was computed. [2018-11-10 04:16:43,810 INFO L428 ceAbstractionStarter]: At program point L554(line 554) the Hoare annotation is: true [2018-11-10 04:16:43,810 INFO L425 ceAbstractionStarter]: For program point L554-1(line 554) no Hoare annotation was computed. [2018-11-10 04:16:43,810 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 549 559) no Hoare annotation was computed. [2018-11-10 04:16:43,811 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 541 548) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= ~waterLevel~0 1))) [2018-11-10 04:16:43,811 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 541 548) no Hoare annotation was computed. [2018-11-10 04:16:43,811 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 541 548) no Hoare annotation was computed. [2018-11-10 04:16:43,811 INFO L425 ceAbstractionStarter]: For program point L990(lines 990 996) no Hoare annotation was computed. [2018-11-10 04:16:43,811 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 986 999) no Hoare annotation was computed. [2018-11-10 04:16:43,811 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 986 999) the Hoare annotation is: true [2018-11-10 04:16:43,811 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 986 999) no Hoare annotation was computed. [2018-11-10 04:16:43,811 INFO L425 ceAbstractionStarter]: For program point L514-1(line 514) no Hoare annotation was computed. [2018-11-10 04:16:43,811 INFO L425 ceAbstractionStarter]: For program point L512(lines 512 529) no Hoare annotation was computed. [2018-11-10 04:16:43,811 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 508 532) no Hoare annotation was computed. [2018-11-10 04:16:43,811 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 508 532) the Hoare annotation is: (let ((.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse4 (not (= ~waterLevel~0 1))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3 .cse4) (or .cse0 (or (or .cse5 .cse1 .cse3 (not (= ~waterLevel~0 2))) .cse2)) (or .cse5 .cse1 .cse2 .cse3 .cse4 .cse0))) [2018-11-10 04:16:43,811 INFO L421 ceAbstractionStarter]: At program point L527(line 527) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse5 (not (= ~waterLevel~0 1)))) (and (or .cse0 (or (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) .cse4)) (or .cse1 .cse2 .cse4 .cse3 .cse5 .cse0) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4 .cse3 .cse5))) [2018-11-10 04:16:43,811 INFO L425 ceAbstractionStarter]: For program point L527-1(lines 508 532) no Hoare annotation was computed. [2018-11-10 04:16:43,812 INFO L421 ceAbstractionStarter]: At program point L522(line 522) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= 0 |#t~string42.offset|))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or (or .cse4 .cse0 .cse2 (not (= ~waterLevel~0 2))) .cse1))) [2018-11-10 04:16:43,812 INFO L421 ceAbstractionStarter]: At program point L518(line 518) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= 0 |#t~string42.offset|))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or (or .cse4 .cse0 .cse2 (not (= ~waterLevel~0 2))) .cse1))) [2018-11-10 04:16:43,812 INFO L425 ceAbstractionStarter]: For program point L516(lines 516 524) no Hoare annotation was computed. [2018-11-10 04:16:43,812 INFO L421 ceAbstractionStarter]: At program point L514(line 514) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= 0 |#t~string42.offset|))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or (or .cse4 .cse0 .cse2 (not (= ~waterLevel~0 2))) .cse1))) [2018-11-10 04:16:43,812 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 448 454) no Hoare annotation was computed. [2018-11-10 04:16:43,812 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 448 454) the Hoare annotation is: true [2018-11-10 04:16:43,812 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 685 748) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 04:16:43,812 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 735) no Hoare annotation was computed. [2018-11-10 04:16:43,812 INFO L421 ceAbstractionStarter]: At program point L731-2(lines 725 736) the Hoare annotation is: (let ((.cse2 (= 0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= ~systemActive~0 1)) (not (= 0 |#t~string42.offset|)) (and .cse0 (= ~pumpRunning~0 1) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse2 .cse0 .cse1))) [2018-11-10 04:16:43,812 INFO L425 ceAbstractionStarter]: For program point L696(lines 695 740) no Hoare annotation was computed. [2018-11-10 04:16:43,812 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 685 748) no Hoare annotation was computed. [2018-11-10 04:16:43,812 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 736) no Hoare annotation was computed. [2018-11-10 04:16:43,813 INFO L421 ceAbstractionStarter]: At program point L717(line 717) the Hoare annotation is: (let ((.cse2 (= 0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= ~systemActive~0 1)) (not (= 0 |#t~string42.offset|)) (and .cse0 (= ~pumpRunning~0 1) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse2 .cse0 .cse1))) [2018-11-10 04:16:43,813 INFO L425 ceAbstractionStarter]: For program point L715(lines 715 721) no Hoare annotation was computed. [2018-11-10 04:16:43,813 INFO L425 ceAbstractionStarter]: For program point L715-1(lines 715 721) no Hoare annotation was computed. [2018-11-10 04:16:43,813 INFO L421 ceAbstractionStarter]: At program point L707(line 707) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 .cse0 .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and .cse2 (= 1 ~waterLevel~0) .cse1) (not (= ~systemActive~0 1)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 04:16:43,813 INFO L421 ceAbstractionStarter]: At program point L738(lines 695 740) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1) (not (= ~systemActive~0 1)) (not (= 0 |#t~string42.offset|)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 .cse0 .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 04:16:43,813 INFO L425 ceAbstractionStarter]: For program point L705(lines 705 711) no Hoare annotation was computed. [2018-11-10 04:16:43,813 INFO L425 ceAbstractionStarter]: For program point L705-1(lines 705 711) no Hoare annotation was computed. [2018-11-10 04:16:43,813 INFO L425 ceAbstractionStarter]: For program point L697(lines 697 701) no Hoare annotation was computed. [2018-11-10 04:16:43,813 INFO L425 ceAbstractionStarter]: For program point L695-1(lines 695 740) no Hoare annotation was computed. [2018-11-10 04:16:43,813 INFO L421 ceAbstractionStarter]: At program point L741(lines 694 742) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 04:16:43,813 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 685 748) no Hoare annotation was computed. [2018-11-10 04:16:43,813 INFO L425 ceAbstractionStarter]: For program point L354-1(line 354) no Hoare annotation was computed. [2018-11-10 04:16:43,813 INFO L425 ceAbstractionStarter]: For program point L352(line 352) no Hoare annotation was computed. [2018-11-10 04:16:43,813 INFO L425 ceAbstractionStarter]: For program point L352-1(line 352) no Hoare annotation was computed. [2018-11-10 04:16:43,814 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2018-11-10 04:16:43,814 INFO L425 ceAbstractionStarter]: For program point L344(lines 344 345) no Hoare annotation was computed. [2018-11-10 04:16:43,814 INFO L425 ceAbstractionStarter]: For program point L344-1(lines 327 347) no Hoare annotation was computed. [2018-11-10 04:16:43,814 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2018-11-10 04:16:43,814 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 338) no Hoare annotation was computed. [2018-11-10 04:16:43,814 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2018-11-10 04:16:43,814 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2018-11-10 04:16:43,814 INFO L425 ceAbstractionStarter]: For program point L332(line 332) no Hoare annotation was computed. [2018-11-10 04:16:43,814 INFO L425 ceAbstractionStarter]: For program point L332-1(line 332) no Hoare annotation was computed. [2018-11-10 04:16:43,814 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2018-11-10 04:16:43,814 INFO L425 ceAbstractionStarter]: For program point L354(line 354) no Hoare annotation was computed. [2018-11-10 04:16:43,814 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 1000 1008) no Hoare annotation was computed. [2018-11-10 04:16:43,814 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 1000 1008) the Hoare annotation is: true [2018-11-10 04:16:43,814 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 1000 1008) no Hoare annotation was computed. [2018-11-10 04:16:43,814 INFO L425 ceAbstractionStarter]: For program point L962-2(lines 962 970) no Hoare annotation was computed. [2018-11-10 04:16:43,815 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 954 976) no Hoare annotation was computed. [2018-11-10 04:16:43,815 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 954 976) no Hoare annotation was computed. [2018-11-10 04:16:43,815 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 954 976) no Hoare annotation was computed. [2018-11-10 04:16:43,815 INFO L425 ceAbstractionStarter]: For program point L962(lines 962 970) no Hoare annotation was computed. [2018-11-10 04:16:43,815 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-10 04:16:43,815 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-11-10 04:16:43,815 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 279) no Hoare annotation was computed. [2018-11-10 04:16:43,815 INFO L425 ceAbstractionStarter]: For program point L259-3(lines 259 279) no Hoare annotation was computed. [2018-11-10 04:16:43,815 INFO L425 ceAbstractionStarter]: For program point L288(line 288) no Hoare annotation was computed. [2018-11-10 04:16:43,815 INFO L425 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2018-11-10 04:16:43,815 INFO L425 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2018-11-10 04:16:43,815 INFO L425 ceAbstractionStarter]: For program point L272(line 272) no Hoare annotation was computed. [2018-11-10 04:16:43,815 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2018-11-10 04:16:43,815 INFO L425 ceAbstractionStarter]: For program point L272-1(line 272) no Hoare annotation was computed. [2018-11-10 04:16:43,815 INFO L425 ceAbstractionStarter]: For program point L301(line 301) no Hoare annotation was computed. [2018-11-10 04:16:43,815 INFO L425 ceAbstractionStarter]: For program point L301-1(line 301) no Hoare annotation was computed. [2018-11-10 04:16:43,815 INFO L425 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2018-11-10 04:16:43,816 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2018-11-10 04:16:43,816 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2018-11-10 04:16:43,816 INFO L425 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2018-11-10 04:16:43,816 INFO L425 ceAbstractionStarter]: For program point L248-1(line 248) no Hoare annotation was computed. [2018-11-10 04:16:43,816 INFO L425 ceAbstractionStarter]: For program point L244(line 244) no Hoare annotation was computed. [2018-11-10 04:16:43,816 INFO L425 ceAbstractionStarter]: For program point L244-1(line 244) no Hoare annotation was computed. [2018-11-10 04:16:43,816 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2018-11-10 04:16:43,816 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2018-11-10 04:16:43,816 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-11-10 04:16:43,816 INFO L425 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2018-11-10 04:16:43,816 INFO L425 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2018-11-10 04:16:43,816 INFO L425 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2018-11-10 04:16:43,816 INFO L425 ceAbstractionStarter]: For program point L286-1(line 286) no Hoare annotation was computed. [2018-11-10 04:16:43,816 INFO L425 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2018-11-10 04:16:43,816 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2018-11-10 04:16:43,816 INFO L425 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2018-11-10 04:16:43,816 INFO L425 ceAbstractionStarter]: For program point L274-1(line 274) no Hoare annotation was computed. [2018-11-10 04:16:43,817 INFO L425 ceAbstractionStarter]: For program point L241-1(line 241) no Hoare annotation was computed. [2018-11-10 04:16:43,817 INFO L425 ceAbstractionStarter]: For program point L270(line 270) no Hoare annotation was computed. [2018-11-10 04:16:43,817 INFO L425 ceAbstractionStarter]: For program point L270-1(line 270) no Hoare annotation was computed. [2018-11-10 04:16:43,817 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2018-11-10 04:16:43,817 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-11-10 04:16:43,817 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 648 657) no Hoare annotation was computed. [2018-11-10 04:16:43,817 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 648 657) no Hoare annotation was computed. [2018-11-10 04:16:43,817 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 648 657) no Hoare annotation was computed. [2018-11-10 04:16:43,817 INFO L425 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2018-11-10 04:16:43,817 INFO L425 ceAbstractionStarter]: For program point L960(line 960) no Hoare annotation was computed. [2018-11-10 04:16:43,817 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-10 04:16:43,817 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:16:43,817 INFO L425 ceAbstractionStarter]: For program point L345(line 345) no Hoare annotation was computed. [2018-11-10 04:16:43,817 INFO L425 ceAbstractionStarter]: For program point L337(line 337) no Hoare annotation was computed. [2018-11-10 04:16:43,817 INFO L425 ceAbstractionStarter]: For program point L337-1(line 337) no Hoare annotation was computed. [2018-11-10 04:16:43,817 INFO L425 ceAbstractionStarter]: For program point L337-2(line 337) no Hoare annotation was computed. [2018-11-10 04:16:43,817 INFO L425 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2018-11-10 04:16:43,818 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-11-10 04:16:43,818 INFO L425 ceAbstractionStarter]: For program point L959(line 959) no Hoare annotation was computed. [2018-11-10 04:16:43,818 INFO L425 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2018-11-10 04:16:43,818 INFO L425 ceAbstractionStarter]: For program point L959-1(line 959) no Hoare annotation was computed. [2018-11-10 04:16:43,818 INFO L425 ceAbstractionStarter]: For program point L344(line 344) no Hoare annotation was computed. [2018-11-10 04:16:43,818 INFO L425 ceAbstractionStarter]: For program point L600(line 600) no Hoare annotation was computed. [2018-11-10 04:16:43,818 INFO L425 ceAbstractionStarter]: For program point L344-1(line 344) no Hoare annotation was computed. [2018-11-10 04:16:43,818 INFO L425 ceAbstractionStarter]: For program point L600-1(line 600) no Hoare annotation was computed. [2018-11-10 04:16:43,818 INFO L425 ceAbstractionStarter]: For program point L598(line 598) no Hoare annotation was computed. [2018-11-10 04:16:43,818 INFO L425 ceAbstractionStarter]: For program point L598-1(line 598) no Hoare annotation was computed. [2018-11-10 04:16:43,818 INFO L425 ceAbstractionStarter]: For program point L338(line 338) no Hoare annotation was computed. [2018-11-10 04:16:43,818 INFO L425 ceAbstractionStarter]: For program point L594(line 594) no Hoare annotation was computed. [2018-11-10 04:16:43,818 INFO L425 ceAbstractionStarter]: For program point L594-1(line 594) no Hoare annotation was computed. [2018-11-10 04:16:43,818 INFO L425 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2018-11-10 04:16:43,818 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-10 04:16:43,818 INFO L425 ceAbstractionStarter]: For program point L972(line 972) no Hoare annotation was computed. [2018-11-10 04:16:43,818 INFO L425 ceAbstractionStarter]: For program point L972-1(line 972) no Hoare annotation was computed. [2018-11-10 04:16:43,819 INFO L425 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2018-11-10 04:16:43,819 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 04:16:43,819 INFO L425 ceAbstractionStarter]: For program point L586-1(line 586) no Hoare annotation was computed. [2018-11-10 04:16:43,819 INFO L425 ceAbstractionStarter]: For program point L968(line 968) no Hoare annotation was computed. [2018-11-10 04:16:43,819 INFO L425 ceAbstractionStarter]: For program point L968-1(line 968) no Hoare annotation was computed. [2018-11-10 04:16:43,819 INFO L425 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2018-11-10 04:16:43,819 INFO L425 ceAbstractionStarter]: For program point L582(line 582) no Hoare annotation was computed. [2018-11-10 04:16:43,819 INFO L425 ceAbstractionStarter]: For program point L390-1(line 390) no Hoare annotation was computed. [2018-11-10 04:16:43,819 INFO L425 ceAbstractionStarter]: For program point L582-1(line 582) no Hoare annotation was computed. [2018-11-10 04:16:43,819 INFO L425 ceAbstractionStarter]: For program point L964(line 964) no Hoare annotation was computed. [2018-11-10 04:16:43,819 INFO L425 ceAbstractionStarter]: For program point L964-1(line 964) no Hoare annotation was computed. [2018-11-10 04:16:43,819 INFO L425 ceAbstractionStarter]: For program point L578(line 578) no Hoare annotation was computed. [2018-11-10 04:16:43,819 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:16:43,819 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 533 540) no Hoare annotation was computed. [2018-11-10 04:16:43,819 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 533 540) no Hoare annotation was computed. [2018-11-10 04:16:43,820 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 533 540) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= 0 |#t~string42.offset|)) (not (= ~waterLevel~0 2))) [2018-11-10 04:16:43,820 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 605 623) no Hoare annotation was computed. [2018-11-10 04:16:43,820 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 618) no Hoare annotation was computed. [2018-11-10 04:16:43,820 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 605 623) the Hoare annotation is: true [2018-11-10 04:16:43,820 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 605 623) no Hoare annotation was computed. [2018-11-10 04:16:43,820 INFO L428 ceAbstractionStarter]: At program point L612(line 612) the Hoare annotation is: true [2018-11-10 04:16:43,820 INFO L425 ceAbstractionStarter]: For program point L614-2(lines 614 618) no Hoare annotation was computed. [2018-11-10 04:16:43,820 INFO L425 ceAbstractionStarter]: For program point L612-1(line 612) no Hoare annotation was computed. [2018-11-10 04:16:43,820 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 977 985) the Hoare annotation is: true [2018-11-10 04:16:43,820 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 977 985) no Hoare annotation was computed. [2018-11-10 04:16:43,820 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 977 985) no Hoare annotation was computed. [2018-11-10 04:16:43,820 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:16:43,820 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 04:16:43,820 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:16:43,820 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 933 944) the Hoare annotation is: true [2018-11-10 04:16:43,820 INFO L425 ceAbstractionStarter]: For program point L937-1(lines 933 944) no Hoare annotation was computed. [2018-11-10 04:16:43,821 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 933 944) no Hoare annotation was computed. [2018-11-10 04:16:43,821 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 945 953) the Hoare annotation is: true [2018-11-10 04:16:43,821 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 945 953) no Hoare annotation was computed. [2018-11-10 04:16:43,821 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 945 953) no Hoare annotation was computed. [2018-11-10 04:16:43,821 INFO L421 ceAbstractionStarter]: At program point L437(line 437) the Hoare annotation is: (let ((.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse5 .cse6))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or (and (= 1 ~waterLevel~0) .cse5 .cse6) (or (or .cse2 .cse3 .cse4) (not (= 1 |old(~pumpRunning~0)|)))) (or .cse1 .cse2 .cse3 (not (= |old(~waterLevel~0)| 1)) .cse0)))) [2018-11-10 04:16:43,821 INFO L421 ceAbstractionStarter]: At program point L435(lines 435 441) the Hoare annotation is: (let ((.cse4 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= 0 |#t~string42.offset|))) (.cse3 (and .cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (and (<= 1 ~switchedOnBeforeTS~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (or (or .cse0 .cse1 .cse2) (not (= 1 |old(~pumpRunning~0)|)))) (or .cse3 (and (= ~pumpRunning~0 1) .cse4) (or .cse5 .cse0 .cse1 .cse2)) (or .cse5 .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse3)))) [2018-11-10 04:16:43,821 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 421 447) the Hoare annotation is: (let ((.cse4 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= 0 |#t~string42.offset|))) (.cse3 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) .cse2 .cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or .cse4 (or (or .cse1 .cse2 .cse5) (not (= 1 |old(~pumpRunning~0)|)))) (or .cse0 .cse4 .cse1 .cse2 .cse3) (or .cse4 (or .cse0 .cse1 .cse2 .cse5)) (or (<= 1 ~switchedOnBeforeTS~0) (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse1 .cse2 .cse3))) [2018-11-10 04:16:43,821 INFO L421 ceAbstractionStarter]: At program point L430(line 430) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= 0 |#t~string42.offset|))) (.cse3 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 (not (= |old(~waterLevel~0)| 1))) (or .cse0 .cse1 .cse2 .cse3) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (or .cse1 .cse2 .cse3) (not (= 1 |old(~pumpRunning~0)|)))))) [2018-11-10 04:16:43,821 INFO L425 ceAbstractionStarter]: For program point L428(lines 424 446) no Hoare annotation was computed. [2018-11-10 04:16:43,821 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 421 447) no Hoare annotation was computed. [2018-11-10 04:16:43,821 INFO L425 ceAbstractionStarter]: For program point L426(lines 424 446) no Hoare annotation was computed. [2018-11-10 04:16:43,822 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 421 447) no Hoare annotation was computed. [2018-11-10 04:16:43,822 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 802 831) no Hoare annotation was computed. [2018-11-10 04:16:43,822 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 820) no Hoare annotation was computed. [2018-11-10 04:16:43,822 INFO L428 ceAbstractionStarter]: At program point L816-1(lines 816 820) the Hoare annotation is: true [2018-11-10 04:16:43,822 INFO L425 ceAbstractionStarter]: For program point L812-1(lines 812 826) no Hoare annotation was computed. [2018-11-10 04:16:43,822 INFO L428 ceAbstractionStarter]: At program point L812-3(lines 812 826) the Hoare annotation is: true [2018-11-10 04:16:43,822 INFO L428 ceAbstractionStarter]: At program point L808(line 808) the Hoare annotation is: true [2018-11-10 04:16:43,822 INFO L425 ceAbstractionStarter]: For program point L808-1(line 808) no Hoare annotation was computed. [2018-11-10 04:16:43,822 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 802 831) the Hoare annotation is: true [2018-11-10 04:16:43,822 INFO L428 ceAbstractionStarter]: At program point L827(lines 802 831) the Hoare annotation is: true [2018-11-10 04:16:43,822 INFO L425 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2018-11-10 04:16:43,822 INFO L425 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2018-11-10 04:16:43,822 INFO L425 ceAbstractionStarter]: For program point L913-1(lines 909 920) no Hoare annotation was computed. [2018-11-10 04:16:43,822 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 909 920) the Hoare annotation is: (or (or (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |#t~string42.offset|)) (not (= |old(~waterLevel~0)| 2))) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-10 04:16:43,823 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 909 920) no Hoare annotation was computed. [2018-11-10 04:16:43,823 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 856 862) no Hoare annotation was computed. [2018-11-10 04:16:43,823 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 856 862) the Hoare annotation is: true [2018-11-10 04:16:43,823 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:16:43,823 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |#t~string42.offset| 0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-10 04:16:43,823 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 04:16:43,823 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:16:43,823 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 456 480) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 (or (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) .cse4)) (or .cse1 .cse2 .cse4 .cse3 (not (= ~waterLevel~0 1)) .cse0))) [2018-11-10 04:16:43,823 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 456 480) no Hoare annotation was computed. [2018-11-10 04:16:43,823 INFO L421 ceAbstractionStarter]: At program point L475(line 475) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (or .cse0 .cse1 .cse3 (not (= ~waterLevel~0 2))) .cse2))) [2018-11-10 04:16:43,823 INFO L425 ceAbstractionStarter]: For program point L475-1(lines 456 480) no Hoare annotation was computed. [2018-11-10 04:16:43,823 INFO L421 ceAbstractionStarter]: At program point L470(line 470) the Hoare annotation is: (let ((.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= 0 |#t~string42.offset|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 1))) (or .cse0 (or (or .cse1 .cse2 .cse4 (not (= ~waterLevel~0 2))) .cse3)))) [2018-11-10 04:16:43,824 INFO L421 ceAbstractionStarter]: At program point L466(line 466) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (or (or .cse0 .cse1 .cse3 (not (= ~waterLevel~0 2))) .cse2)))) [2018-11-10 04:16:43,824 INFO L425 ceAbstractionStarter]: For program point L464(lines 464 472) no Hoare annotation was computed. [2018-11-10 04:16:43,824 INFO L421 ceAbstractionStarter]: At program point L462(line 462) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 (or (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) .cse4)) (or .cse1 .cse2 .cse4 .cse3 (not (= ~waterLevel~0 1)) .cse0))) [2018-11-10 04:16:43,824 INFO L425 ceAbstractionStarter]: For program point L462-1(line 462) no Hoare annotation was computed. [2018-11-10 04:16:43,824 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 477) no Hoare annotation was computed. [2018-11-10 04:16:43,824 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 921 932) no Hoare annotation was computed. [2018-11-10 04:16:43,824 INFO L425 ceAbstractionStarter]: For program point L925-1(lines 921 932) no Hoare annotation was computed. [2018-11-10 04:16:43,824 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 921 932) the Hoare annotation is: (let ((.cse4 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 ~pumpRunning~0)) .cse4)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 |#t~string42.offset|))) (.cse3 (not (= |old(~waterLevel~0)| 2)))) (and (or (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) .cse2) (or .cse0 .cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse1 .cse3) (or .cse2 .cse4 (not (= 1 ~pumpRunning~0)) .cse1 .cse3)))) [2018-11-10 04:16:43,824 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 898 905) no Hoare annotation was computed. [2018-11-10 04:16:43,824 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 902) no Hoare annotation was computed. [2018-11-10 04:16:43,824 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 898 905) the Hoare annotation is: true [2018-11-10 04:16:43,824 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 898 905) no Hoare annotation was computed. [2018-11-10 04:16:43,825 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 482 506) no Hoare annotation was computed. [2018-11-10 04:16:43,825 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 482 506) the Hoare annotation is: (let ((.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse4 (not (= ~waterLevel~0 1))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3 .cse4) (or .cse0 (or (or .cse5 .cse1 .cse3 (not (= ~waterLevel~0 2))) .cse2)) (or .cse5 .cse1 .cse2 .cse3 .cse4 .cse0))) [2018-11-10 04:16:43,825 INFO L421 ceAbstractionStarter]: At program point L501(line 501) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse5 (not (= ~waterLevel~0 1)))) (and (or .cse0 (or (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) .cse4)) (or .cse1 .cse2 .cse4 .cse3 .cse5 .cse0) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4 .cse3 .cse5))) [2018-11-10 04:16:43,825 INFO L425 ceAbstractionStarter]: For program point L501-1(lines 482 506) no Hoare annotation was computed. [2018-11-10 04:16:43,825 INFO L421 ceAbstractionStarter]: At program point L496(line 496) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse4 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse0 .cse1 .cse3 (not (= ~waterLevel~0 2))) .cse2) (or (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3 .cse4))) [2018-11-10 04:16:43,825 INFO L421 ceAbstractionStarter]: At program point L492(line 492) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= 0 |#t~string42.offset|))) (.cse4 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse0 .cse1 .cse3 (not (= ~waterLevel~0 2))) .cse2) (or (and (= processEnvironment__wrappee__lowWaterSensor_~tmp~4 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3 .cse4))) [2018-11-10 04:16:43,825 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 498) no Hoare annotation was computed. [2018-11-10 04:16:43,825 INFO L421 ceAbstractionStarter]: At program point L488(line 488) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= 0 |#t~string42.offset|))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or (or .cse4 .cse0 .cse2 (not (= ~waterLevel~0 2))) .cse1))) [2018-11-10 04:16:43,825 INFO L425 ceAbstractionStarter]: For program point L488-1(line 488) no Hoare annotation was computed. [2018-11-10 04:16:43,825 INFO L425 ceAbstractionStarter]: For program point L486(lines 486 503) no Hoare annotation was computed. [2018-11-10 04:16:43,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 04:16:43 BoogieIcfgContainer [2018-11-10 04:16:43,839 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 04:16:43,840 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:16:43,840 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:16:43,840 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:16:43,840 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:16:32" (3/4) ... [2018-11-10 04:16:43,843 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 04:16:43,851 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 04:16:43,851 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 04:16:43,851 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 04:16:43,851 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 04:16:43,851 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-10 04:16:43,852 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-10 04:16:43,852 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-10 04:16:43,852 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 04:16:43,852 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 04:16:43,852 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 04:16:43,852 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 04:16:43,852 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 04:16:43,852 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 04:16:43,852 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 04:16:43,852 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 04:16:43,852 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 04:16:43,852 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 04:16:43,852 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 04:16:43,852 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 04:16:43,852 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 04:16:43,852 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 04:16:43,853 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 04:16:43,853 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 04:16:43,853 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 04:16:43,853 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 04:16:43,853 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 04:16:43,853 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 04:16:43,853 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 04:16:43,853 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 04:16:43,853 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 04:16:43,853 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 04:16:43,853 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 04:16:43,853 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 04:16:43,853 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 04:16:43,853 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 04:16:43,853 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 04:16:43,854 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 04:16:43,854 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 04:16:43,854 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 04:16:43,854 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 04:16:43,854 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 04:16:43,854 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 04:16:43,861 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-10 04:16:43,862 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 04:16:43,862 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 04:16:43,886 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((2 == waterLevel && pumpRunning == 1) && splverifierCounter == 0) || !(systemActive == 1)) || !(0 == "On")) || !(0 == \old(pumpRunning))) || (((0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((0 == pumpRunning && \old(waterLevel) == waterLevel) && splverifierCounter == 0)) || !(\old(waterLevel) == 1) [2018-11-10 04:16:43,886 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(0 == "On")) || !(\old(waterLevel) == 1) [2018-11-10 04:16:43,939 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_572dc267-1f43-4444-815e-2645b3a3cad0/bin-2019/uautomizer/witness.graphml [2018-11-10 04:16:43,939 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:16:43,940 INFO L168 Benchmark]: Toolchain (without parser) took 12351.04 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 561.5 MB). Free memory was 952.2 MB in the beginning and 1.4 GB in the end (delta: -443.0 MB). Peak memory consumption was 118.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:16:43,941 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:16:43,941 INFO L168 Benchmark]: CACSL2BoogieTranslator took 291.16 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 928.0 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:16:43,941 INFO L168 Benchmark]: Boogie Preprocessor took 104.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 928.0 MB in the beginning and 1.1 GB in the end (delta: -200.4 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:16:43,941 INFO L168 Benchmark]: RCFGBuilder took 690.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.5 MB). Peak memory consumption was 92.5 MB. Max. memory is 11.5 GB. [2018-11-10 04:16:43,942 INFO L168 Benchmark]: TraceAbstraction took 11162.65 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 423.6 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -374.1 MB). Peak memory consumption was 660.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:16:43,942 INFO L168 Benchmark]: Witness Printer took 99.90 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. [2018-11-10 04:16:43,943 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 291.16 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 928.0 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 104.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.9 MB). Free memory was 928.0 MB in the beginning and 1.1 GB in the end (delta: -200.4 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 690.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 92.5 MB). Peak memory consumption was 92.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11162.65 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 423.6 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -374.1 MB). Peak memory consumption was 660.6 MB. Max. memory is 11.5 GB. * Witness Printer took 99.90 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 14.8 MB). Peak memory consumption was 14.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 902]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: (((((((2 == waterLevel && pumpRunning == 1) && splverifierCounter == 0) || !(systemActive == 1)) || !(0 == "On")) || !(0 == \old(pumpRunning))) || (((0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((0 == pumpRunning && \old(waterLevel) == waterLevel) && splverifierCounter == 0)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(0 == "On")) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 354 locations, 1 error locations. SAFE Result, 11.0s OverallTime, 12 OverallIterations, 9 TraceHistogramMax, 4.7s AutomataDifference, 0.0s DeadEndRemovalTime, 3.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 2963 SDtfs, 3111 SDslu, 9515 SDs, 0 SdLazy, 5640 SolverSat, 1701 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1185 GetRequests, 1039 SyntacticMatches, 5 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 577 ImplicationChecksByTransitivity, 1.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1335occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 352 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 2130 PreInvPairs, 2201 NumberOfFragments, 2238 HoareAnnotationTreeSize, 2130 FomulaSimplifications, 9760 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 69 FomulaSimplificationsInter, 17719 FormulaSimplificationTreeSizeReductionInter, 2.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 3053 NumberOfCodeBlocks, 3053 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 3038 ConstructedInterpolants, 0 QuantifiedInterpolants, 1057214 SizeOfPredicates, 13 NumberOfNonLiveVariables, 3558 ConjunctsInSsa, 36 ConjunctsInUnsatCore, 15 InterpolantComputations, 10 PerfectInterpolantSequences, 1793/1849 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...