./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product50_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_7ff71ca6-b005-432a-9f71-7b363ffccc74/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7ff71ca6-b005-432a-9f71-7b363ffccc74/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7ff71ca6-b005-432a-9f71-7b363ffccc74/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7ff71ca6-b005-432a-9f71-7b363ffccc74/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product50_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7ff71ca6-b005-432a-9f71-7b363ffccc74/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7ff71ca6-b005-432a-9f71-7b363ffccc74/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 c6fd2ec47fce99d621bc8e726cd390df6cdcdca1 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 02:03:49,230 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:03:49,232 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:03:49,241 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:03:49,241 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:03:49,242 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:03:49,243 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:03:49,244 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:03:49,245 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:03:49,246 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:03:49,247 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:03:49,247 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:03:49,248 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:03:49,249 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:03:49,250 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:03:49,250 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:03:49,251 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:03:49,252 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:03:49,254 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:03:49,255 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:03:49,256 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:03:49,257 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:03:49,259 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:03:49,259 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:03:49,259 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:03:49,260 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:03:49,260 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:03:49,261 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:03:49,261 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:03:49,262 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:03:49,262 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:03:49,263 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:03:49,263 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:03:49,263 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:03:49,264 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:03:49,265 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:03:49,265 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7ff71ca6-b005-432a-9f71-7b363ffccc74/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 02:03:49,275 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:03:49,275 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:03:49,276 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:03:49,276 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:03:49,277 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:03:49,277 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:03:49,277 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 02:03:49,277 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:03:49,277 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:03:49,277 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:03:49,277 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:03:49,278 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:03:49,278 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:03:49,278 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:03:49,278 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:03:49,278 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:03:49,278 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:03:49,278 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:03:49,278 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:03:49,279 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 02:03:49,279 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:03:49,279 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 02:03:49,279 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 02:03:49,279 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:03:49,279 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:03:49,279 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:03:49,279 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 02:03:49,280 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:03:49,280 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:03:49,280 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_7ff71ca6-b005-432a-9f71-7b363ffccc74/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 -> c6fd2ec47fce99d621bc8e726cd390df6cdcdca1 [2018-11-10 02:03:49,307 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:03:49,317 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:03:49,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:03:49,320 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:03:49,321 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:03:49,321 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7ff71ca6-b005-432a-9f71-7b363ffccc74/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product50_true-unreach-call_false-termination.cil.c [2018-11-10 02:03:49,366 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7ff71ca6-b005-432a-9f71-7b363ffccc74/bin-2019/uautomizer/data/25b44c00a/52478cd523a14526b6be3992cd939eb7/FLAG1a2e57afc [2018-11-10 02:03:49,732 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:03:49,733 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7ff71ca6-b005-432a-9f71-7b363ffccc74/sv-benchmarks/c/product-lines/minepump_spec5_product50_true-unreach-call_false-termination.cil.c [2018-11-10 02:03:49,743 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7ff71ca6-b005-432a-9f71-7b363ffccc74/bin-2019/uautomizer/data/25b44c00a/52478cd523a14526b6be3992cd939eb7/FLAG1a2e57afc [2018-11-10 02:03:49,753 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7ff71ca6-b005-432a-9f71-7b363ffccc74/bin-2019/uautomizer/data/25b44c00a/52478cd523a14526b6be3992cd939eb7 [2018-11-10 02:03:49,755 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:03:49,755 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 02:03:49,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:03:49,756 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:03:49,758 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:03:49,759 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:03:49" (1/1) ... [2018-11-10 02:03:49,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23082619 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:49, skipping insertion in model container [2018-11-10 02:03:49,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:03:49" (1/1) ... [2018-11-10 02:03:49,766 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:03:49,794 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:03:49,985 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:03:49,993 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:03:50,050 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:03:50,125 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:03:50,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:50 WrapperNode [2018-11-10 02:03:50,126 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:03:50,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:03:50,127 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:03:50,127 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:03:50,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:50" (1/1) ... [2018-11-10 02:03:50,135 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:50" (1/1) ... [2018-11-10 02:03:50,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:50" (1/1) ... [2018-11-10 02:03:50,148 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:50" (1/1) ... [2018-11-10 02:03:50,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:50" (1/1) ... [2018-11-10 02:03:50,178 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:50" (1/1) ... [2018-11-10 02:03:50,181 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:50" (1/1) ... [2018-11-10 02:03:50,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:03:50,186 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:03:50,186 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:03:50,186 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:03:50,187 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7ff71ca6-b005-432a-9f71-7b363ffccc74/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 02:03:50,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 02:03:50,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:03:50,227 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 02:03:50,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 02:03:50,228 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 02:03:50,228 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 02:03:50,228 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 02:03:50,228 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 02:03:50,228 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 02:03:50,228 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 02:03:50,228 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 02:03:50,228 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 02:03:50,228 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 02:03:50,229 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 02:03:50,229 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 02:03:50,229 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 02:03:50,229 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 02:03:50,229 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 02:03:50,229 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 02:03:50,229 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 02:03:50,229 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 02:03:50,229 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 02:03:50,229 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 02:03:50,229 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 02:03:50,230 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 02:03:50,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 02:03:50,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 02:03:50,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 02:03:50,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 02:03:50,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 02:03:50,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 02:03:50,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-10 02:03:50,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-10 02:03:50,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-10 02:03:50,230 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 02:03:50,230 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 02:03:50,230 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 02:03:50,230 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 02:03:50,230 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 02:03:50,231 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 02:03:50,231 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 02:03:50,231 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 02:03:50,231 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 02:03:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 02:03:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 02:03:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 02:03:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 02:03:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 02:03:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 02:03:50,231 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 02:03:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 02:03:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 02:03:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 02:03:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 02:03:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 02:03:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 02:03:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 02:03:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 02:03:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-10 02:03:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-10 02:03:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 02:03:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 02:03:50,232 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 02:03:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 02:03:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 02:03:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 02:03:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:03:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 02:03:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 02:03:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 02:03:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 02:03:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 02:03:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 02:03:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 02:03:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 02:03:50,233 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 02:03:50,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 02:03:50,234 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 02:03:50,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 02:03:50,234 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 02:03:50,234 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 02:03:50,234 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 02:03:50,234 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 02:03:50,234 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 02:03:50,234 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 02:03:50,235 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 02:03:50,235 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 02:03:50,235 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-10 02:03:50,235 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 02:03:50,235 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 02:03:50,235 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 02:03:50,235 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 02:03:50,235 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 02:03:50,235 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 02:03:50,236 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 02:03:50,236 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 02:03:50,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 02:03:50,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:03:50,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 02:03:50,901 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:03:50,901 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:03:50 BoogieIcfgContainer [2018-11-10 02:03:50,901 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 02:03:50,902 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 02:03:50,902 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 02:03:50,905 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 02:03:50,905 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 02:03:49" (1/3) ... [2018-11-10 02:03:50,906 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3efe3767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 02:03:50, skipping insertion in model container [2018-11-10 02:03:50,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:03:50" (2/3) ... [2018-11-10 02:03:50,906 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3efe3767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 02:03:50, skipping insertion in model container [2018-11-10 02:03:50,906 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:03:50" (3/3) ... [2018-11-10 02:03:50,908 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product50_true-unreach-call_false-termination.cil.c [2018-11-10 02:03:50,916 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 02:03:50,923 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 02:03:50,937 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 02:03:50,965 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 02:03:50,965 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 02:03:50,965 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 02:03:50,965 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 02:03:50,966 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 02:03:50,966 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 02:03:50,966 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 02:03:50,966 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 02:03:50,966 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 02:03:50,984 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states. [2018-11-10 02:03:50,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-11-10 02:03:50,992 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 02:03:50,993 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] [2018-11-10 02:03:50,995 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 02:03:50,999 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:03:51,000 INFO L82 PathProgramCache]: Analyzing trace with hash 1604448739, now seen corresponding path program 1 times [2018-11-10 02:03:51,002 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 02:03:51,002 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 02:03:51,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:03:51,044 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:03:51,044 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:03:51,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:51,212 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 02:03:51,215 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 02:03:51,215 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 02:03:51,218 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 02:03:51,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 02:03:51,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 02:03:51,232 INFO L87 Difference]: Start difference. First operand 224 states. Second operand 2 states. [2018-11-10 02:03:51,265 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 02:03:51,265 INFO L93 Difference]: Finished difference Result 321 states and 386 transitions. [2018-11-10 02:03:51,265 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 02:03:51,266 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 96 [2018-11-10 02:03:51,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 02:03:51,277 INFO L225 Difference]: With dead ends: 321 [2018-11-10 02:03:51,277 INFO L226 Difference]: Without dead ends: 181 [2018-11-10 02:03:51,280 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 02:03:51,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 181 states. [2018-11-10 02:03:51,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 181 to 181. [2018-11-10 02:03:51,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 181 states. [2018-11-10 02:03:51,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 181 states and 205 transitions. [2018-11-10 02:03:51,318 INFO L78 Accepts]: Start accepts. Automaton has 181 states and 205 transitions. Word has length 96 [2018-11-10 02:03:51,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 02:03:51,319 INFO L481 AbstractCegarLoop]: Abstraction has 181 states and 205 transitions. [2018-11-10 02:03:51,319 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 02:03:51,319 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 205 transitions. [2018-11-10 02:03:51,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 02:03:51,322 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 02:03:51,323 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] [2018-11-10 02:03:51,323 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 02:03:51,323 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:03:51,323 INFO L82 PathProgramCache]: Analyzing trace with hash -5032900, now seen corresponding path program 1 times [2018-11-10 02:03:51,324 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 02:03:51,324 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 02:03:51,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:03:51,325 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:03:51,325 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:03:51,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:51,424 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 02:03:51,425 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 02:03:51,425 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 02:03:51,426 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 02:03:51,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 02:03:51,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 02:03:51,427 INFO L87 Difference]: Start difference. First operand 181 states and 205 transitions. Second operand 3 states. [2018-11-10 02:03:51,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 02:03:51,448 INFO L93 Difference]: Finished difference Result 264 states and 302 transitions. [2018-11-10 02:03:51,450 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 02:03:51,450 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2018-11-10 02:03:51,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 02:03:51,452 INFO L225 Difference]: With dead ends: 264 [2018-11-10 02:03:51,452 INFO L226 Difference]: Without dead ends: 171 [2018-11-10 02:03:51,454 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 02:03:51,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2018-11-10 02:03:51,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 171. [2018-11-10 02:03:51,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171 states. [2018-11-10 02:03:51,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 192 transitions. [2018-11-10 02:03:51,466 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 192 transitions. Word has length 98 [2018-11-10 02:03:51,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 02:03:51,466 INFO L481 AbstractCegarLoop]: Abstraction has 171 states and 192 transitions. [2018-11-10 02:03:51,466 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 02:03:51,466 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 192 transitions. [2018-11-10 02:03:51,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-11-10 02:03:51,468 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 02:03:51,468 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] [2018-11-10 02:03:51,468 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 02:03:51,468 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:03:51,468 INFO L82 PathProgramCache]: Analyzing trace with hash -1737855737, now seen corresponding path program 1 times [2018-11-10 02:03:51,468 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 02:03:51,469 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 02:03:51,469 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:03:51,469 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:03:51,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:03:51,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:51,621 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 02:03:51,622 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 02:03:51,622 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 02:03:51,622 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 02:03:51,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 02:03:51,622 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 02:03:51,623 INFO L87 Difference]: Start difference. First operand 171 states and 192 transitions. Second operand 7 states. [2018-11-10 02:03:51,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 02:03:51,789 INFO L93 Difference]: Finished difference Result 277 states and 320 transitions. [2018-11-10 02:03:51,789 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 02:03:51,789 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 103 [2018-11-10 02:03:51,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 02:03:51,791 INFO L225 Difference]: With dead ends: 277 [2018-11-10 02:03:51,791 INFO L226 Difference]: Without dead ends: 171 [2018-11-10 02:03:51,792 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 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 02:03:51,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2018-11-10 02:03:51,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 171. [2018-11-10 02:03:51,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171 states. [2018-11-10 02:03:51,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 191 transitions. [2018-11-10 02:03:51,808 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 191 transitions. Word has length 103 [2018-11-10 02:03:51,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 02:03:51,810 INFO L481 AbstractCegarLoop]: Abstraction has 171 states and 191 transitions. [2018-11-10 02:03:51,810 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 02:03:51,810 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 191 transitions. [2018-11-10 02:03:51,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-11-10 02:03:51,812 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 02:03:51,813 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] [2018-11-10 02:03:51,813 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 02:03:51,813 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:03:51,813 INFO L82 PathProgramCache]: Analyzing trace with hash -681832654, now seen corresponding path program 1 times [2018-11-10 02:03:51,814 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 02:03:51,814 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 02:03:51,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:03:51,815 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:03:51,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:03:51,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:51,955 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 02:03:51,955 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 02:03:51,955 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 02:03:51,956 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 02:03:51,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 02:03:51,956 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 02:03:51,956 INFO L87 Difference]: Start difference. First operand 171 states and 191 transitions. Second operand 5 states. [2018-11-10 02:03:52,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 02:03:52,323 INFO L93 Difference]: Finished difference Result 385 states and 456 transitions. [2018-11-10 02:03:52,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 02:03:52,323 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 116 [2018-11-10 02:03:52,325 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 02:03:52,326 INFO L225 Difference]: With dead ends: 385 [2018-11-10 02:03:52,326 INFO L226 Difference]: Without dead ends: 279 [2018-11-10 02:03:52,326 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 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 02:03:52,327 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2018-11-10 02:03:52,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 259. [2018-11-10 02:03:52,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2018-11-10 02:03:52,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 291 transitions. [2018-11-10 02:03:52,346 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 291 transitions. Word has length 116 [2018-11-10 02:03:52,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 02:03:52,347 INFO L481 AbstractCegarLoop]: Abstraction has 259 states and 291 transitions. [2018-11-10 02:03:52,347 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 02:03:52,347 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 291 transitions. [2018-11-10 02:03:52,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 02:03:52,348 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 02:03:52,349 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] [2018-11-10 02:03:52,349 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 02:03:52,349 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:03:52,349 INFO L82 PathProgramCache]: Analyzing trace with hash 2075810338, now seen corresponding path program 1 times [2018-11-10 02:03:52,349 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 02:03:52,349 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 02:03:52,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:03:52,350 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:03:52,350 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:03:52,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:52,450 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 02:03:52,450 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 02:03:52,450 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 02:03:52,451 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 02:03:52,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 02:03:52,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 02:03:52,451 INFO L87 Difference]: Start difference. First operand 259 states and 291 transitions. Second operand 7 states. [2018-11-10 02:03:52,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 02:03:52,747 INFO L93 Difference]: Finished difference Result 472 states and 551 transitions. [2018-11-10 02:03:52,747 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 02:03:52,747 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 130 [2018-11-10 02:03:52,748 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 02:03:52,749 INFO L225 Difference]: With dead ends: 472 [2018-11-10 02:03:52,749 INFO L226 Difference]: Without dead ends: 278 [2018-11-10 02:03:52,750 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 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 02:03:52,750 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2018-11-10 02:03:52,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 258. [2018-11-10 02:03:52,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 258 states. [2018-11-10 02:03:52,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 258 states and 288 transitions. [2018-11-10 02:03:52,765 INFO L78 Accepts]: Start accepts. Automaton has 258 states and 288 transitions. Word has length 130 [2018-11-10 02:03:52,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 02:03:52,766 INFO L481 AbstractCegarLoop]: Abstraction has 258 states and 288 transitions. [2018-11-10 02:03:52,766 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 02:03:52,766 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 288 transitions. [2018-11-10 02:03:52,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 02:03:52,767 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 02:03:52,767 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] [2018-11-10 02:03:52,768 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 02:03:52,768 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:03:52,768 INFO L82 PathProgramCache]: Analyzing trace with hash -1161364839, now seen corresponding path program 1 times [2018-11-10 02:03:52,768 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 02:03:52,768 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 02:03:52,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:03:52,769 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:03:52,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:03:52,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:52,833 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 02:03:52,834 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 02:03:52,834 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 02:03:52,834 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 02:03:52,834 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 02:03:52,834 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 02:03:52,835 INFO L87 Difference]: Start difference. First operand 258 states and 288 transitions. Second operand 6 states. [2018-11-10 02:03:52,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 02:03:52,857 INFO L93 Difference]: Finished difference Result 456 states and 521 transitions. [2018-11-10 02:03:52,858 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 02:03:52,858 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 131 [2018-11-10 02:03:52,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 02:03:52,860 INFO L225 Difference]: With dead ends: 456 [2018-11-10 02:03:52,860 INFO L226 Difference]: Without dead ends: 263 [2018-11-10 02:03:52,861 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 02:03:52,861 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 263 states. [2018-11-10 02:03:52,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 263 to 263. [2018-11-10 02:03:52,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 263 states. [2018-11-10 02:03:52,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 263 states and 293 transitions. [2018-11-10 02:03:52,873 INFO L78 Accepts]: Start accepts. Automaton has 263 states and 293 transitions. Word has length 131 [2018-11-10 02:03:52,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 02:03:52,873 INFO L481 AbstractCegarLoop]: Abstraction has 263 states and 293 transitions. [2018-11-10 02:03:52,873 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 02:03:52,874 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 293 transitions. [2018-11-10 02:03:52,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 02:03:52,875 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 02:03:52,875 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] [2018-11-10 02:03:52,875 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 02:03:52,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:03:52,875 INFO L82 PathProgramCache]: Analyzing trace with hash -459764965, now seen corresponding path program 1 times [2018-11-10 02:03:52,875 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 02:03:52,876 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 02:03:52,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:03:52,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:03:52,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:03:52,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:52,972 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 02:03:52,972 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 02:03:52,972 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 02:03:52,973 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 02:03:52,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 02:03:52,973 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 02:03:52,973 INFO L87 Difference]: Start difference. First operand 263 states and 293 transitions. Second operand 8 states. [2018-11-10 02:03:52,994 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 02:03:52,995 INFO L93 Difference]: Finished difference Result 468 states and 538 transitions. [2018-11-10 02:03:52,995 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 02:03:52,995 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 131 [2018-11-10 02:03:52,995 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 02:03:52,996 INFO L225 Difference]: With dead ends: 468 [2018-11-10 02:03:52,997 INFO L226 Difference]: Without dead ends: 270 [2018-11-10 02:03:52,997 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 02:03:52,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 270 states. [2018-11-10 02:03:53,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 270 to 267. [2018-11-10 02:03:53,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 267 states. [2018-11-10 02:03:53,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 267 states and 297 transitions. [2018-11-10 02:03:53,009 INFO L78 Accepts]: Start accepts. Automaton has 267 states and 297 transitions. Word has length 131 [2018-11-10 02:03:53,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 02:03:53,009 INFO L481 AbstractCegarLoop]: Abstraction has 267 states and 297 transitions. [2018-11-10 02:03:53,009 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 02:03:53,009 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 297 transitions. [2018-11-10 02:03:53,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 02:03:53,010 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 02:03:53,011 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] [2018-11-10 02:03:53,011 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 02:03:53,011 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:03:53,011 INFO L82 PathProgramCache]: Analyzing trace with hash 1265715932, now seen corresponding path program 1 times [2018-11-10 02:03:53,011 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 02:03:53,011 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 02:03:53,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:03:53,012 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:03:53,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:03:53,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:53,094 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 02:03:53,094 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 02:03:53,095 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 02:03:53,095 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 02:03:53,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 02:03:53,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 02:03:53,095 INFO L87 Difference]: Start difference. First operand 267 states and 297 transitions. Second operand 4 states. [2018-11-10 02:03:53,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 02:03:53,202 INFO L93 Difference]: Finished difference Result 711 states and 835 transitions. [2018-11-10 02:03:53,202 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 02:03:53,202 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 131 [2018-11-10 02:03:53,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 02:03:53,204 INFO L225 Difference]: With dead ends: 711 [2018-11-10 02:03:53,204 INFO L226 Difference]: Without dead ends: 509 [2018-11-10 02:03:53,205 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 02:03:53,205 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 509 states. [2018-11-10 02:03:53,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 509 to 500. [2018-11-10 02:03:53,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 500 states. [2018-11-10 02:03:53,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 500 states and 574 transitions. [2018-11-10 02:03:53,230 INFO L78 Accepts]: Start accepts. Automaton has 500 states and 574 transitions. Word has length 131 [2018-11-10 02:03:53,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 02:03:53,231 INFO L481 AbstractCegarLoop]: Abstraction has 500 states and 574 transitions. [2018-11-10 02:03:53,231 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 02:03:53,231 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 574 transitions. [2018-11-10 02:03:53,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-11-10 02:03:53,232 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 02:03:53,232 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] [2018-11-10 02:03:53,233 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 02:03:53,233 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:03:53,233 INFO L82 PathProgramCache]: Analyzing trace with hash -1382757502, now seen corresponding path program 1 times [2018-11-10 02:03:53,233 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 02:03:53,233 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 02:03:53,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:03:53,234 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:03:53,234 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:03:53,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:53,365 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 02:03:53,365 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 02:03:53,365 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 02:03:53,366 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 02:03:53,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 02:03:53,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 02:03:53,366 INFO L87 Difference]: Start difference. First operand 500 states and 574 transitions. Second operand 10 states. [2018-11-10 02:03:54,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 02:03:54,000 INFO L93 Difference]: Finished difference Result 1253 states and 1511 transitions. [2018-11-10 02:03:54,002 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-10 02:03:54,002 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 135 [2018-11-10 02:03:54,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 02:03:54,006 INFO L225 Difference]: With dead ends: 1253 [2018-11-10 02:03:54,006 INFO L226 Difference]: Without dead ends: 891 [2018-11-10 02:03:54,007 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 02:03:54,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 891 states. [2018-11-10 02:03:54,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 891 to 810. [2018-11-10 02:03:54,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 810 states. [2018-11-10 02:03:54,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 810 states to 810 states and 923 transitions. [2018-11-10 02:03:54,056 INFO L78 Accepts]: Start accepts. Automaton has 810 states and 923 transitions. Word has length 135 [2018-11-10 02:03:54,056 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 02:03:54,056 INFO L481 AbstractCegarLoop]: Abstraction has 810 states and 923 transitions. [2018-11-10 02:03:54,056 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 02:03:54,056 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 923 transitions. [2018-11-10 02:03:54,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-11-10 02:03:54,059 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 02:03:54,059 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:03:54,059 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 02:03:54,059 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:03:54,059 INFO L82 PathProgramCache]: Analyzing trace with hash 190313152, now seen corresponding path program 1 times [2018-11-10 02:03:54,059 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 02:03:54,059 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 02:03:54,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:03:54,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:03:54,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:03:54,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:54,168 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 02:03:54,168 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 02:03:54,169 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7ff71ca6-b005-432a-9f71-7b363ffccc74/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 02:03:54,179 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:03:54,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:54,303 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 02:03:54,425 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 29 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 02:03:54,452 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 02:03:54,452 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-10 02:03:54,453 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-10 02:03:54,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-10 02:03:54,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-10 02:03:54,453 INFO L87 Difference]: Start difference. First operand 810 states and 923 transitions. Second operand 16 states. [2018-11-10 02:03:55,267 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 02:03:55,268 INFO L93 Difference]: Finished difference Result 1800 states and 2133 transitions. [2018-11-10 02:03:55,268 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-10 02:03:55,269 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 198 [2018-11-10 02:03:55,269 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 02:03:55,273 INFO L225 Difference]: With dead ends: 1800 [2018-11-10 02:03:55,273 INFO L226 Difference]: Without dead ends: 1126 [2018-11-10 02:03:55,274 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 198 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=155, Invalid=775, Unknown=0, NotChecked=0, Total=930 [2018-11-10 02:03:55,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1126 states. [2018-11-10 02:03:55,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1126 to 981. [2018-11-10 02:03:55,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 981 states. [2018-11-10 02:03:55,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 981 states and 1128 transitions. [2018-11-10 02:03:55,314 INFO L78 Accepts]: Start accepts. Automaton has 981 states and 1128 transitions. Word has length 198 [2018-11-10 02:03:55,315 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 02:03:55,315 INFO L481 AbstractCegarLoop]: Abstraction has 981 states and 1128 transitions. [2018-11-10 02:03:55,315 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-10 02:03:55,315 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1128 transitions. [2018-11-10 02:03:55,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2018-11-10 02:03:55,318 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 02:03:55,319 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, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:03:55,319 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 02:03:55,319 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:03:55,319 INFO L82 PathProgramCache]: Analyzing trace with hash 1288229385, now seen corresponding path program 1 times [2018-11-10 02:03:55,319 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 02:03:55,319 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 02:03:55,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:03:55,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:03:55,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:03:55,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:55,451 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 103 proven. 16 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2018-11-10 02:03:55,451 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 02:03:55,451 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7ff71ca6-b005-432a-9f71-7b363ffccc74/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 02:03:55,464 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:03:55,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:55,600 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 02:03:55,877 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 209 proven. 5 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 02:03:55,903 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 02:03:55,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 12] total 18 [2018-11-10 02:03:55,905 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-10 02:03:55,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-10 02:03:55,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2018-11-10 02:03:55,905 INFO L87 Difference]: Start difference. First operand 981 states and 1128 transitions. Second operand 18 states. [2018-11-10 02:03:57,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 02:03:57,732 INFO L93 Difference]: Finished difference Result 2571 states and 3132 transitions. [2018-11-10 02:03:57,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-10 02:03:57,733 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 322 [2018-11-10 02:03:57,733 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 02:03:57,738 INFO L225 Difference]: With dead ends: 2571 [2018-11-10 02:03:57,739 INFO L226 Difference]: Without dead ends: 1417 [2018-11-10 02:03:57,742 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 367 GetRequests, 327 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 317 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=336, Invalid=1304, Unknown=0, NotChecked=0, Total=1640 [2018-11-10 02:03:57,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1417 states. [2018-11-10 02:03:57,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1417 to 1298. [2018-11-10 02:03:57,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1298 states. [2018-11-10 02:03:57,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 1298 states and 1477 transitions. [2018-11-10 02:03:57,817 INFO L78 Accepts]: Start accepts. Automaton has 1298 states and 1477 transitions. Word has length 322 [2018-11-10 02:03:57,818 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 02:03:57,818 INFO L481 AbstractCegarLoop]: Abstraction has 1298 states and 1477 transitions. [2018-11-10 02:03:57,818 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-10 02:03:57,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1298 states and 1477 transitions. [2018-11-10 02:03:57,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2018-11-10 02:03:57,825 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 02:03:57,825 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, 5, 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, 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] [2018-11-10 02:03:57,825 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 02:03:57,825 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 02:03:57,825 INFO L82 PathProgramCache]: Analyzing trace with hash 1768814674, now seen corresponding path program 1 times [2018-11-10 02:03:57,826 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 02:03:57,826 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 02:03:57,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:03:57,826 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:03:57,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 02:03:57,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:57,964 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 117 proven. 17 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2018-11-10 02:03:57,964 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 02:03:57,964 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7ff71ca6-b005-432a-9f71-7b363ffccc74/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 02:03:57,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 02:03:58,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 02:03:58,111 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 02:03:58,291 INFO L134 CoverageAnalysis]: Checked inductivity of 564 backedges. 291 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-11-10 02:03:58,307 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 02:03:58,308 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-11-10 02:03:58,309 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 02:03:58,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 02:03:58,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-10 02:03:58,309 INFO L87 Difference]: Start difference. First operand 1298 states and 1477 transitions. Second operand 13 states. [2018-11-10 02:03:58,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 02:03:58,369 INFO L93 Difference]: Finished difference Result 1568 states and 1776 transitions. [2018-11-10 02:03:58,369 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 02:03:58,369 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 404 [2018-11-10 02:03:58,370 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 02:03:58,370 INFO L225 Difference]: With dead ends: 1568 [2018-11-10 02:03:58,370 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 02:03:58,372 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 415 GetRequests, 403 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 02:03:58,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 02:03:58,372 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 02:03:58,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 02:03:58,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 02:03:58,373 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 404 [2018-11-10 02:03:58,373 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 02:03:58,373 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 02:03:58,373 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 02:03:58,373 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 02:03:58,373 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 02:03:58,377 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 02:03:58,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:58,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 02:03:59,450 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 41 [2018-11-10 02:03:59,962 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 35 [2018-11-10 02:04:01,026 WARN L179 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 39 [2018-11-10 02:04:01,096 INFO L425 ceAbstractionStarter]: For program point L543(lines 520 544) no Hoare annotation was computed. [2018-11-10 02:04:01,096 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 496 551) no Hoare annotation was computed. [2018-11-10 02:04:01,096 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 531) no Hoare annotation was computed. [2018-11-10 02:04:01,096 INFO L425 ceAbstractionStarter]: For program point L527-1(lines 527 531) no Hoare annotation was computed. [2018-11-10 02:04:01,096 INFO L425 ceAbstractionStarter]: For program point L521-1(lines 521 542) no Hoare annotation was computed. [2018-11-10 02:04:01,096 INFO L425 ceAbstractionStarter]: For program point L519(line 519) no Hoare annotation was computed. [2018-11-10 02:04:01,096 INFO L425 ceAbstractionStarter]: For program point L519-1(line 519) no Hoare annotation was computed. [2018-11-10 02:04:01,096 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-11-10 02:04:01,096 INFO L425 ceAbstractionStarter]: For program point L540(line 540) no Hoare annotation was computed. [2018-11-10 02:04:01,096 INFO L425 ceAbstractionStarter]: For program point L540-1(lines 521 542) no Hoare annotation was computed. [2018-11-10 02:04:01,097 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-10 02:04:01,097 INFO L425 ceAbstractionStarter]: For program point L538-1(line 538) no Hoare annotation was computed. [2018-11-10 02:04:01,097 INFO L425 ceAbstractionStarter]: For program point L522(line 522) no Hoare annotation was computed. [2018-11-10 02:04:01,097 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 496 551) no Hoare annotation was computed. [2018-11-10 02:04:01,097 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 496 551) no Hoare annotation was computed. [2018-11-10 02:04:01,097 INFO L425 ceAbstractionStarter]: For program point L578-1(lines 578 603) no Hoare annotation was computed. [2018-11-10 02:04:01,097 INFO L425 ceAbstractionStarter]: For program point L576(line 576) no Hoare annotation was computed. [2018-11-10 02:04:01,097 INFO L425 ceAbstractionStarter]: For program point L576-1(line 576) no Hoare annotation was computed. [2018-11-10 02:04:01,097 INFO L425 ceAbstractionStarter]: For program point L578-3(lines 578 603) no Hoare annotation was computed. [2018-11-10 02:04:01,097 INFO L425 ceAbstractionStarter]: For program point L601(line 601) no Hoare annotation was computed. [2018-11-10 02:04:01,097 INFO L425 ceAbstractionStarter]: For program point L601-1(line 601) no Hoare annotation was computed. [2018-11-10 02:04:01,097 INFO L425 ceAbstractionStarter]: For program point L597(line 597) no Hoare annotation was computed. [2018-11-10 02:04:01,097 INFO L425 ceAbstractionStarter]: For program point L597-1(line 597) no Hoare annotation was computed. [2018-11-10 02:04:01,097 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 552 611) no Hoare annotation was computed. [2018-11-10 02:04:01,097 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 552 611) no Hoare annotation was computed. [2018-11-10 02:04:01,097 INFO L425 ceAbstractionStarter]: For program point L579(line 579) no Hoare annotation was computed. [2018-11-10 02:04:01,097 INFO L425 ceAbstractionStarter]: For program point L604(lines 577 605) no Hoare annotation was computed. [2018-11-10 02:04:01,097 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 552 611) no Hoare annotation was computed. [2018-11-10 02:04:01,097 INFO L425 ceAbstractionStarter]: For program point L596(line 596) no Hoare annotation was computed. [2018-11-10 02:04:01,098 INFO L425 ceAbstractionStarter]: For program point L596-1(line 596) no Hoare annotation was computed. [2018-11-10 02:04:01,098 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-10 02:04:01,098 INFO L425 ceAbstractionStarter]: For program point L592-1(line 592) no Hoare annotation was computed. [2018-11-10 02:04:01,098 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 588) no Hoare annotation was computed. [2018-11-10 02:04:01,098 INFO L425 ceAbstractionStarter]: For program point L584-1(lines 584 588) no Hoare annotation was computed. [2018-11-10 02:04:01,098 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 880 886) the Hoare annotation is: true [2018-11-10 02:04:01,098 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 880 886) no Hoare annotation was computed. [2018-11-10 02:04:01,098 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 887 895) no Hoare annotation was computed. [2018-11-10 02:04:01,098 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 887 895) the Hoare annotation is: true [2018-11-10 02:04:01,098 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 887 895) no Hoare annotation was computed. [2018-11-10 02:04:01,098 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 811 818) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |#t~string6.offset| 0)) (not (= ~systemActive~0 1)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2018-11-10 02:04:01,098 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 811 818) no Hoare annotation was computed. [2018-11-10 02:04:01,098 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 811 818) no Hoare annotation was computed. [2018-11-10 02:04:01,098 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 819 828) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) .cse3) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse1 .cse2 (<= 1 ~switchedOnBeforeTS~0) .cse3))) [2018-11-10 02:04:01,099 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 819 828) no Hoare annotation was computed. [2018-11-10 02:04:01,099 INFO L425 ceAbstractionStarter]: For program point L824(line 824) no Hoare annotation was computed. [2018-11-10 02:04:01,099 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 819 828) no Hoare annotation was computed. [2018-11-10 02:04:01,099 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 829 857) the Hoare annotation is: true [2018-11-10 02:04:01,099 INFO L421 ceAbstractionStarter]: At program point L844(line 844) the Hoare annotation is: (let ((.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= ~waterLevel~0 2))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse5) (or .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse5))) [2018-11-10 02:04:01,099 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 829 857) no Hoare annotation was computed. [2018-11-10 02:04:01,099 INFO L425 ceAbstractionStarter]: For program point L842(lines 842 848) no Hoare annotation was computed. [2018-11-10 02:04:01,099 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 851) no Hoare annotation was computed. [2018-11-10 02:04:01,099 INFO L421 ceAbstractionStarter]: At program point L839(line 839) the Hoare annotation is: (let ((.cse4 (not (= ~waterLevel~0 2))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse6 (not (= ~waterLevel~0 1))) (.cse5 (<= __utac_acc__Specification5_spec__3_~tmp~8 ~waterLevel~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse4) (or .cse0 .cse5 .cse1 .cse2 .cse3 .cse6) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse6 .cse5))) [2018-11-10 02:04:01,100 INFO L425 ceAbstractionStarter]: For program point L839-1(line 839) no Hoare annotation was computed. [2018-11-10 02:04:01,100 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 854) no Hoare annotation was computed. [2018-11-10 02:04:01,100 INFO L425 ceAbstractionStarter]: For program point L837-1(lines 829 857) no Hoare annotation was computed. [2018-11-10 02:04:01,100 INFO L428 ceAbstractionStarter]: At program point L835(line 835) the Hoare annotation is: true [2018-11-10 02:04:01,100 INFO L425 ceAbstractionStarter]: For program point L835-1(line 835) no Hoare annotation was computed. [2018-11-10 02:04:01,100 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 970 992) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 02:04:01,100 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 970 992) no Hoare annotation was computed. [2018-11-10 02:04:01,100 INFO L421 ceAbstractionStarter]: At program point L982(line 982) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~9 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 02:04:01,100 INFO L421 ceAbstractionStarter]: At program point L982-1(line 982) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= main_~tmp~9 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 02:04:01,100 INFO L425 ceAbstractionStarter]: For program point L980(lines 980 987) no Hoare annotation was computed. [2018-11-10 02:04:01,100 INFO L425 ceAbstractionStarter]: For program point L980-1(lines 980 987) no Hoare annotation was computed. [2018-11-10 02:04:01,100 INFO L425 ceAbstractionStarter]: For program point L978(line 978) no Hoare annotation was computed. [2018-11-10 02:04:01,101 INFO L421 ceAbstractionStarter]: At program point L977(line 977) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 02:04:01,101 INFO L421 ceAbstractionStarter]: At program point L976(line 976) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 02:04:01,101 INFO L421 ceAbstractionStarter]: At program point L976-1(line 976) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 02:04:01,101 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 970 992) no Hoare annotation was computed. [2018-11-10 02:04:01,101 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 928 951) no Hoare annotation was computed. [2018-11-10 02:04:01,101 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 928 951) no Hoare annotation was computed. [2018-11-10 02:04:01,101 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 928 951) no Hoare annotation was computed. [2018-11-10 02:04:01,101 INFO L425 ceAbstractionStarter]: For program point L946(line 946) no Hoare annotation was computed. [2018-11-10 02:04:01,101 INFO L425 ceAbstractionStarter]: For program point L945(line 945) no Hoare annotation was computed. [2018-11-10 02:04:01,101 INFO L425 ceAbstractionStarter]: For program point L944(line 944) no Hoare annotation was computed. [2018-11-10 02:04:01,101 INFO L425 ceAbstractionStarter]: For program point L943(line 943) no Hoare annotation was computed. [2018-11-10 02:04:01,101 INFO L425 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-11-10 02:04:01,102 INFO L425 ceAbstractionStarter]: For program point L941(line 941) no Hoare annotation was computed. [2018-11-10 02:04:01,102 INFO L425 ceAbstractionStarter]: For program point L940(line 940) no Hoare annotation was computed. [2018-11-10 02:04:01,102 INFO L425 ceAbstractionStarter]: For program point L939(line 939) no Hoare annotation was computed. [2018-11-10 02:04:01,102 INFO L425 ceAbstractionStarter]: For program point L938(line 938) no Hoare annotation was computed. [2018-11-10 02:04:01,102 INFO L425 ceAbstractionStarter]: For program point L937(line 937) no Hoare annotation was computed. [2018-11-10 02:04:01,102 INFO L425 ceAbstractionStarter]: For program point L936(line 936) no Hoare annotation was computed. [2018-11-10 02:04:01,102 INFO L425 ceAbstractionStarter]: For program point L935(line 935) no Hoare annotation was computed. [2018-11-10 02:04:01,102 INFO L425 ceAbstractionStarter]: For program point L934(line 934) no Hoare annotation was computed. [2018-11-10 02:04:01,102 INFO L425 ceAbstractionStarter]: For program point L933(line 933) no Hoare annotation was computed. [2018-11-10 02:04:01,102 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 178 186) no Hoare annotation was computed. [2018-11-10 02:04:01,102 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 178 186) the Hoare annotation is: true [2018-11-10 02:04:01,103 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 178 186) no Hoare annotation was computed. [2018-11-10 02:04:01,103 INFO L425 ceAbstractionStarter]: For program point L251(lines 251 255) no Hoare annotation was computed. [2018-11-10 02:04:01,103 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 242 260) the Hoare annotation is: true [2018-11-10 02:04:01,103 INFO L428 ceAbstractionStarter]: At program point L249(line 249) the Hoare annotation is: true [2018-11-10 02:04:01,103 INFO L425 ceAbstractionStarter]: For program point L251-2(lines 251 255) no Hoare annotation was computed. [2018-11-10 02:04:01,103 INFO L425 ceAbstractionStarter]: For program point L249-1(line 249) no Hoare annotation was computed. [2018-11-10 02:04:01,103 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 242 260) no Hoare annotation was computed. [2018-11-10 02:04:01,103 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 242 260) no Hoare annotation was computed. [2018-11-10 02:04:01,103 INFO L425 ceAbstractionStarter]: For program point L194-2(lines 194 202) no Hoare annotation was computed. [2018-11-10 02:04:01,103 INFO L425 ceAbstractionStarter]: For program point L217(line 217) no Hoare annotation was computed. [2018-11-10 02:04:01,104 INFO L425 ceAbstractionStarter]: For program point L217-1(line 217) no Hoare annotation was computed. [2018-11-10 02:04:01,104 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 187 222) no Hoare annotation was computed. [2018-11-10 02:04:01,104 INFO L425 ceAbstractionStarter]: For program point L206(lines 206 214) no Hoare annotation was computed. [2018-11-10 02:04:01,104 INFO L425 ceAbstractionStarter]: For program point L206-2(lines 206 214) no Hoare annotation was computed. [2018-11-10 02:04:01,104 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 187 222) no Hoare annotation was computed. [2018-11-10 02:04:01,104 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 187 222) no Hoare annotation was computed. [2018-11-10 02:04:01,104 INFO L425 ceAbstractionStarter]: For program point L194(lines 194 202) no Hoare annotation was computed. [2018-11-10 02:04:01,104 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 873 879) no Hoare annotation was computed. [2018-11-10 02:04:01,104 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 873 879) the Hoare annotation is: true [2018-11-10 02:04:01,104 INFO L425 ceAbstractionStarter]: For program point L480(line 480) no Hoare annotation was computed. [2018-11-10 02:04:01,104 INFO L425 ceAbstractionStarter]: For program point L480-1(line 480) no Hoare annotation was computed. [2018-11-10 02:04:01,105 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-10 02:04:01,105 INFO L425 ceAbstractionStarter]: For program point L476-1(line 476) no Hoare annotation was computed. [2018-11-10 02:04:01,105 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-11-10 02:04:01,105 INFO L425 ceAbstractionStarter]: For program point L473-1(line 473) no Hoare annotation was computed. [2018-11-10 02:04:01,105 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 450 495) no Hoare annotation was computed. [2018-11-10 02:04:01,105 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 450 495) no Hoare annotation was computed. [2018-11-10 02:04:01,105 INFO L425 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-11-10 02:04:01,105 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 450 495) no Hoare annotation was computed. [2018-11-10 02:04:01,105 INFO L425 ceAbstractionStarter]: For program point L487(line 487) no Hoare annotation was computed. [2018-11-10 02:04:01,105 INFO L425 ceAbstractionStarter]: For program point L487-1(line 487) no Hoare annotation was computed. [2018-11-10 02:04:01,105 INFO L425 ceAbstractionStarter]: For program point L487-2(line 487) no Hoare annotation was computed. [2018-11-10 02:04:01,106 INFO L425 ceAbstractionStarter]: For program point L802-1(line 802) no Hoare annotation was computed. [2018-11-10 02:04:01,106 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 795) no Hoare annotation was computed. [2018-11-10 02:04:01,106 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 763 808) no Hoare annotation was computed. [2018-11-10 02:04:01,106 INFO L425 ceAbstractionStarter]: For program point L794-1(lines 777 797) no Hoare annotation was computed. [2018-11-10 02:04:01,106 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 788) no Hoare annotation was computed. [2018-11-10 02:04:01,106 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 790) no Hoare annotation was computed. [2018-11-10 02:04:01,106 INFO L425 ceAbstractionStarter]: For program point L782(line 782) no Hoare annotation was computed. [2018-11-10 02:04:01,106 INFO L425 ceAbstractionStarter]: For program point L782-1(line 782) no Hoare annotation was computed. [2018-11-10 02:04:01,106 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 763 808) no Hoare annotation was computed. [2018-11-10 02:04:01,106 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 797) no Hoare annotation was computed. [2018-11-10 02:04:01,106 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 763 808) no Hoare annotation was computed. [2018-11-10 02:04:01,107 INFO L425 ceAbstractionStarter]: For program point L804(line 804) no Hoare annotation was computed. [2018-11-10 02:04:01,107 INFO L425 ceAbstractionStarter]: For program point L804-1(line 804) no Hoare annotation was computed. [2018-11-10 02:04:01,107 INFO L425 ceAbstractionStarter]: For program point L802(line 802) no Hoare annotation was computed. [2018-11-10 02:04:01,107 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 959 969) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 02:04:01,107 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 959 969) no Hoare annotation was computed. [2018-11-10 02:04:01,107 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 959 969) no Hoare annotation was computed. [2018-11-10 02:04:01,107 INFO L421 ceAbstractionStarter]: At program point L964(line 964) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 02:04:01,107 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 167 177) no Hoare annotation was computed. [2018-11-10 02:04:01,107 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-10 02:04:01,108 INFO L425 ceAbstractionStarter]: For program point L172-1(line 172) no Hoare annotation was computed. [2018-11-10 02:04:01,108 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 167 177) no Hoare annotation was computed. [2018-11-10 02:04:01,108 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 167 177) no Hoare annotation was computed. [2018-11-10 02:04:01,108 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 159 166) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= |#t~string6.offset| 0)) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 1))) [2018-11-10 02:04:01,108 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 159 166) no Hoare annotation was computed. [2018-11-10 02:04:01,108 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 159 166) no Hoare annotation was computed. [2018-11-10 02:04:01,108 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 430) no Hoare annotation was computed. [2018-11-10 02:04:01,108 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 420 433) no Hoare annotation was computed. [2018-11-10 02:04:01,108 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 420 433) the Hoare annotation is: true [2018-11-10 02:04:01,108 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 420 433) no Hoare annotation was computed. [2018-11-10 02:04:01,109 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 126 150) no Hoare annotation was computed. [2018-11-10 02:04:01,109 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 126 150) the Hoare annotation is: (let ((.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 1)))) (and (or .cse0 .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or .cse0 (or (or .cse5 .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3)) (or .cse5 .cse1 .cse2 .cse0 .cse3 .cse4))) [2018-11-10 02:04:01,109 INFO L421 ceAbstractionStarter]: At program point L145(line 145) the Hoare annotation is: (let ((.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= |#t~string6.offset| 0))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 1)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or .cse4 (or (or .cse5 .cse0 .cse1 (not (= ~waterLevel~0 2))) .cse2)) (or .cse5 .cse0 .cse1 .cse4 .cse2 .cse3))) [2018-11-10 02:04:01,109 INFO L425 ceAbstractionStarter]: For program point L145-1(lines 126 150) no Hoare annotation was computed. [2018-11-10 02:04:01,109 INFO L421 ceAbstractionStarter]: At program point L140(line 140) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= |#t~string6.offset| 0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or (or .cse4 .cse0 .cse1 (not (= ~waterLevel~0 2))) .cse2))) [2018-11-10 02:04:01,109 INFO L421 ceAbstractionStarter]: At program point L136(line 136) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= |#t~string6.offset| 0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (and (= processEnvironment_~tmp~1 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or (or .cse4 .cse0 .cse1 (not (= ~waterLevel~0 2))) .cse2))) [2018-11-10 02:04:01,109 INFO L425 ceAbstractionStarter]: For program point L134(lines 134 142) no Hoare annotation was computed. [2018-11-10 02:04:01,110 INFO L421 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= |#t~string6.offset| 0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or (or .cse4 .cse0 .cse1 (not (= ~waterLevel~0 2))) .cse2))) [2018-11-10 02:04:01,110 INFO L425 ceAbstractionStarter]: For program point L132-1(line 132) no Hoare annotation was computed. [2018-11-10 02:04:01,110 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 147) no Hoare annotation was computed. [2018-11-10 02:04:01,110 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 92 98) no Hoare annotation was computed. [2018-11-10 02:04:01,110 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 92 98) the Hoare annotation is: true [2018-11-10 02:04:01,110 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 273 338) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 02:04:01,110 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 289) no Hoare annotation was computed. [2018-11-10 02:04:01,110 INFO L425 ceAbstractionStarter]: For program point L283-1(lines 283 330) no Hoare annotation was computed. [2018-11-10 02:04:01,110 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 273 338) no Hoare annotation was computed. [2018-11-10 02:04:01,111 INFO L421 ceAbstractionStarter]: At program point L331(lines 282 332) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 02:04:01,111 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 325) no Hoare annotation was computed. [2018-11-10 02:04:01,111 INFO L421 ceAbstractionStarter]: At program point L321-2(lines 313 326) the Hoare annotation is: (let ((.cse3 (= 0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (and .cse3 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and .cse3 .cse0 .cse1 .cse2))) [2018-11-10 02:04:01,111 INFO L425 ceAbstractionStarter]: For program point L284(lines 283 330) no Hoare annotation was computed. [2018-11-10 02:04:01,111 INFO L421 ceAbstractionStarter]: At program point L315(line 315) the Hoare annotation is: (let ((.cse3 (= 0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (and .cse3 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and .cse3 .cse0 .cse1 .cse2))) [2018-11-10 02:04:01,111 INFO L425 ceAbstractionStarter]: For program point L313(lines 313 326) no Hoare annotation was computed. [2018-11-10 02:04:01,111 INFO L421 ceAbstractionStarter]: At program point L305(line 305) the Hoare annotation is: (let ((.cse3 (= 0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (and .cse3 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and .cse3 .cse0 .cse1 .cse2))) [2018-11-10 02:04:01,111 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 309) no Hoare annotation was computed. [2018-11-10 02:04:01,112 INFO L425 ceAbstractionStarter]: For program point L303-1(lines 303 309) no Hoare annotation was computed. [2018-11-10 02:04:01,112 INFO L421 ceAbstractionStarter]: At program point L328(lines 283 330) the Hoare annotation is: (let ((.cse3 (= 0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |#t~string6.offset| 0)) (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (and .cse3 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (and .cse3 .cse0 .cse1 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 02:04:01,112 INFO L421 ceAbstractionStarter]: At program point L295(line 295) the Hoare annotation is: (let ((.cse3 (= 0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (and .cse3 (= 1 ~waterLevel~0) .cse1 .cse2) (not (= |#t~string6.offset| 0)) (and .cse3 .cse0 .cse1 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 02:04:01,112 INFO L425 ceAbstractionStarter]: For program point L293(lines 293 299) no Hoare annotation was computed. [2018-11-10 02:04:01,112 INFO L425 ceAbstractionStarter]: For program point L293-1(lines 293 299) no Hoare annotation was computed. [2018-11-10 02:04:01,112 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 273 338) no Hoare annotation was computed. [2018-11-10 02:04:01,112 INFO L425 ceAbstractionStarter]: For program point L737(lines 737 744) no Hoare annotation was computed. [2018-11-10 02:04:01,112 INFO L425 ceAbstractionStarter]: For program point L736(line 736) no Hoare annotation was computed. [2018-11-10 02:04:01,113 INFO L425 ceAbstractionStarter]: For program point L736-1(line 736) no Hoare annotation was computed. [2018-11-10 02:04:01,113 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 751) no Hoare annotation was computed. [2018-11-10 02:04:01,113 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 717 762) no Hoare annotation was computed. [2018-11-10 02:04:01,113 INFO L425 ceAbstractionStarter]: For program point L758(line 758) no Hoare annotation was computed. [2018-11-10 02:04:01,113 INFO L425 ceAbstractionStarter]: For program point L758-1(line 758) no Hoare annotation was computed. [2018-11-10 02:04:01,113 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 717 762) no Hoare annotation was computed. [2018-11-10 02:04:01,113 INFO L425 ceAbstractionStarter]: For program point L756(line 756) no Hoare annotation was computed. [2018-11-10 02:04:01,113 INFO L425 ceAbstractionStarter]: For program point L756-1(line 756) no Hoare annotation was computed. [2018-11-10 02:04:01,113 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 717 762) no Hoare annotation was computed. [2018-11-10 02:04:01,113 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 749) no Hoare annotation was computed. [2018-11-10 02:04:01,113 INFO L425 ceAbstractionStarter]: For program point L748-1(lines 731 751) no Hoare annotation was computed. [2018-11-10 02:04:01,114 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 742) no Hoare annotation was computed. [2018-11-10 02:04:01,114 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 434 442) no Hoare annotation was computed. [2018-11-10 02:04:01,114 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 434 442) the Hoare annotation is: true [2018-11-10 02:04:01,114 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 434 442) no Hoare annotation was computed. [2018-11-10 02:04:01,114 INFO L425 ceAbstractionStarter]: For program point L396(lines 396 404) no Hoare annotation was computed. [2018-11-10 02:04:01,114 INFO L425 ceAbstractionStarter]: For program point L396-2(lines 396 404) no Hoare annotation was computed. [2018-11-10 02:04:01,114 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 388 410) no Hoare annotation was computed. [2018-11-10 02:04:01,114 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 388 410) no Hoare annotation was computed. [2018-11-10 02:04:01,114 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 388 410) no Hoare annotation was computed. [2018-11-10 02:04:01,114 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 642) no Hoare annotation was computed. [2018-11-10 02:04:01,114 INFO L425 ceAbstractionStarter]: For program point L663-1(lines 663 683) no Hoare annotation was computed. [2018-11-10 02:04:01,115 INFO L425 ceAbstractionStarter]: For program point L663-3(lines 663 683) no Hoare annotation was computed. [2018-11-10 02:04:01,115 INFO L425 ceAbstractionStarter]: For program point L692(line 692) no Hoare annotation was computed. [2018-11-10 02:04:01,115 INFO L425 ceAbstractionStarter]: For program point L692-1(line 692) no Hoare annotation was computed. [2018-11-10 02:04:01,115 INFO L425 ceAbstractionStarter]: For program point L684(lines 662 685) no Hoare annotation was computed. [2018-11-10 02:04:01,115 INFO L425 ceAbstractionStarter]: For program point L676(line 676) no Hoare annotation was computed. [2018-11-10 02:04:01,115 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 659) no Hoare annotation was computed. [2018-11-10 02:04:01,115 INFO L425 ceAbstractionStarter]: For program point L676-1(line 676) no Hoare annotation was computed. [2018-11-10 02:04:01,115 INFO L425 ceAbstractionStarter]: For program point L705(line 705) no Hoare annotation was computed. [2018-11-10 02:04:01,115 INFO L425 ceAbstractionStarter]: For program point L705-1(line 705) no Hoare annotation was computed. [2018-11-10 02:04:01,115 INFO L425 ceAbstractionStarter]: For program point L664(lines 663 683) no Hoare annotation was computed. [2018-11-10 02:04:01,115 INFO L425 ceAbstractionStarter]: For program point L660(lines 660 701) no Hoare annotation was computed. [2018-11-10 02:04:01,116 INFO L425 ceAbstractionStarter]: For program point L652(line 652) no Hoare annotation was computed. [2018-11-10 02:04:01,116 INFO L425 ceAbstractionStarter]: For program point L652-1(line 652) no Hoare annotation was computed. [2018-11-10 02:04:01,116 INFO L425 ceAbstractionStarter]: For program point L648(line 648) no Hoare annotation was computed. [2018-11-10 02:04:01,116 INFO L425 ceAbstractionStarter]: For program point L648-1(line 648) no Hoare annotation was computed. [2018-11-10 02:04:01,116 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 614 716) no Hoare annotation was computed. [2018-11-10 02:04:01,116 INFO L425 ceAbstractionStarter]: For program point L702(lines 702 713) no Hoare annotation was computed. [2018-11-10 02:04:01,116 INFO L425 ceAbstractionStarter]: For program point L665(lines 665 669) no Hoare annotation was computed. [2018-11-10 02:04:01,116 INFO L425 ceAbstractionStarter]: For program point L694(line 694) no Hoare annotation was computed. [2018-11-10 02:04:01,116 INFO L425 ceAbstractionStarter]: For program point L694-1(line 694) no Hoare annotation was computed. [2018-11-10 02:04:01,116 INFO L425 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2018-11-10 02:04:01,116 INFO L425 ceAbstractionStarter]: For program point L690-1(line 690) no Hoare annotation was computed. [2018-11-10 02:04:01,116 INFO L425 ceAbstractionStarter]: For program point L678(line 678) no Hoare annotation was computed. [2018-11-10 02:04:01,116 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 614 716) no Hoare annotation was computed. [2018-11-10 02:04:01,117 INFO L425 ceAbstractionStarter]: For program point L645(line 645) no Hoare annotation was computed. [2018-11-10 02:04:01,117 INFO L425 ceAbstractionStarter]: For program point L678-1(line 678) no Hoare annotation was computed. [2018-11-10 02:04:01,117 INFO L425 ceAbstractionStarter]: For program point L645-1(line 645) no Hoare annotation was computed. [2018-11-10 02:04:01,117 INFO L425 ceAbstractionStarter]: For program point L674(line 674) no Hoare annotation was computed. [2018-11-10 02:04:01,117 INFO L425 ceAbstractionStarter]: For program point L674-1(line 674) no Hoare annotation was computed. [2018-11-10 02:04:01,117 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 710) no Hoare annotation was computed. [2018-11-10 02:04:01,117 INFO L425 ceAbstractionStarter]: For program point L695(line 695) no Hoare annotation was computed. [2018-11-10 02:04:01,117 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 614 716) no Hoare annotation was computed. [2018-11-10 02:04:01,117 INFO L425 ceAbstractionStarter]: For program point L679(line 679) no Hoare annotation was computed. [2018-11-10 02:04:01,117 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 863 872) no Hoare annotation was computed. [2018-11-10 02:04:01,117 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 863 872) no Hoare annotation was computed. [2018-11-10 02:04:01,117 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 863 872) no Hoare annotation was computed. [2018-11-10 02:04:01,117 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-10 02:04:01,117 INFO L425 ceAbstractionStarter]: For program point L192-1(line 192) no Hoare annotation was computed. [2018-11-10 02:04:01,118 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 02:04:01,118 INFO L425 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2018-11-10 02:04:01,118 INFO L425 ceAbstractionStarter]: For program point L787(line 787) no Hoare annotation was computed. [2018-11-10 02:04:01,118 INFO L425 ceAbstractionStarter]: For program point L787-1(line 787) no Hoare annotation was computed. [2018-11-10 02:04:01,118 INFO L425 ceAbstractionStarter]: For program point L748(line 748) no Hoare annotation was computed. [2018-11-10 02:04:01,118 INFO L425 ceAbstractionStarter]: For program point L748-1(line 748) no Hoare annotation was computed. [2018-11-10 02:04:01,118 INFO L425 ceAbstractionStarter]: For program point L393(line 393) no Hoare annotation was computed. [2018-11-10 02:04:01,118 INFO L425 ceAbstractionStarter]: For program point L393-1(line 393) no Hoare annotation was computed. [2018-11-10 02:04:01,118 INFO L425 ceAbstractionStarter]: For program point L742(line 742) no Hoare annotation was computed. [2018-11-10 02:04:01,118 INFO L425 ceAbstractionStarter]: For program point L218(line 218) no Hoare annotation was computed. [2018-11-10 02:04:01,118 INFO L425 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2018-11-10 02:04:01,118 INFO L425 ceAbstractionStarter]: For program point L218-1(line 218) no Hoare annotation was computed. [2018-11-10 02:04:01,118 INFO L425 ceAbstractionStarter]: For program point L794-1(line 794) no Hoare annotation was computed. [2018-11-10 02:04:01,118 INFO L425 ceAbstractionStarter]: For program point L216(line 216) no Hoare annotation was computed. [2018-11-10 02:04:01,118 INFO L425 ceAbstractionStarter]: For program point L216-1(line 216) no Hoare annotation was computed. [2018-11-10 02:04:01,118 INFO L425 ceAbstractionStarter]: For program point L406(line 406) no Hoare annotation was computed. [2018-11-10 02:04:01,119 INFO L425 ceAbstractionStarter]: For program point L406-1(line 406) no Hoare annotation was computed. [2018-11-10 02:04:01,119 INFO L425 ceAbstractionStarter]: For program point L212(line 212) no Hoare annotation was computed. [2018-11-10 02:04:01,119 INFO L425 ceAbstractionStarter]: For program point L788(line 788) no Hoare annotation was computed. [2018-11-10 02:04:01,119 INFO L425 ceAbstractionStarter]: For program point L212-1(line 212) no Hoare annotation was computed. [2018-11-10 02:04:01,119 INFO L425 ceAbstractionStarter]: For program point L402(line 402) no Hoare annotation was computed. [2018-11-10 02:04:01,119 INFO L425 ceAbstractionStarter]: For program point L402-1(line 402) no Hoare annotation was computed. [2018-11-10 02:04:01,119 INFO L425 ceAbstractionStarter]: For program point L208(line 208) no Hoare annotation was computed. [2018-11-10 02:04:01,119 INFO L425 ceAbstractionStarter]: For program point L208-1(line 208) no Hoare annotation was computed. [2018-11-10 02:04:01,119 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-10 02:04:01,119 INFO L425 ceAbstractionStarter]: For program point L398-1(line 398) no Hoare annotation was computed. [2018-11-10 02:04:01,119 INFO L425 ceAbstractionStarter]: For program point L749(line 749) no Hoare annotation was computed. [2018-11-10 02:04:01,119 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-10 02:04:01,119 INFO L425 ceAbstractionStarter]: For program point L204-1(line 204) no Hoare annotation was computed. [2018-11-10 02:04:01,119 INFO L425 ceAbstractionStarter]: For program point L394(line 394) no Hoare annotation was computed. [2018-11-10 02:04:01,119 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 02:04:01,120 INFO L425 ceAbstractionStarter]: For program point L200(line 200) no Hoare annotation was computed. [2018-11-10 02:04:01,120 INFO L425 ceAbstractionStarter]: For program point L200-1(line 200) no Hoare annotation was computed. [2018-11-10 02:04:01,120 INFO L425 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2018-11-10 02:04:01,120 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-10 02:04:01,120 INFO L425 ceAbstractionStarter]: For program point L741-1(line 741) no Hoare annotation was computed. [2018-11-10 02:04:01,120 INFO L425 ceAbstractionStarter]: For program point L741-2(line 741) no Hoare annotation was computed. [2018-11-10 02:04:01,120 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 02:04:01,120 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 151 158) no Hoare annotation was computed. [2018-11-10 02:04:01,120 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 151 158) no Hoare annotation was computed. [2018-11-10 02:04:01,120 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 151 158) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= |#t~string6.offset| 0)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-10 02:04:01,120 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 223 241) no Hoare annotation was computed. [2018-11-10 02:04:01,120 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 236) no Hoare annotation was computed. [2018-11-10 02:04:01,120 INFO L428 ceAbstractionStarter]: At program point L230(line 230) the Hoare annotation is: true [2018-11-10 02:04:01,121 INFO L425 ceAbstractionStarter]: For program point L232-2(lines 232 236) no Hoare annotation was computed. [2018-11-10 02:04:01,121 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 223 241) the Hoare annotation is: true [2018-11-10 02:04:01,121 INFO L425 ceAbstractionStarter]: For program point L230-1(line 230) no Hoare annotation was computed. [2018-11-10 02:04:01,121 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 223 241) no Hoare annotation was computed. [2018-11-10 02:04:01,121 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 411 419) the Hoare annotation is: true [2018-11-10 02:04:01,121 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 411 419) no Hoare annotation was computed. [2018-11-10 02:04:01,121 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 411 419) no Hoare annotation was computed. [2018-11-10 02:04:01,121 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 367 378) the Hoare annotation is: true [2018-11-10 02:04:01,121 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 367 378) no Hoare annotation was computed. [2018-11-10 02:04:01,121 INFO L425 ceAbstractionStarter]: For program point L371-1(lines 367 378) no Hoare annotation was computed. [2018-11-10 02:04:01,121 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 02:04:01,121 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 02:04:01,121 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 02:04:01,121 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 379 387) no Hoare annotation was computed. [2018-11-10 02:04:01,122 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 379 387) no Hoare annotation was computed. [2018-11-10 02:04:01,122 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 379 387) no Hoare annotation was computed. [2018-11-10 02:04:01,122 INFO L421 ceAbstractionStarter]: At program point L81(line 81) the Hoare annotation is: (let ((.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse5 .cse6))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4) (or (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse1 .cse2 .cse3)) (and (= 1 ~waterLevel~0) .cse5 .cse6)) (or .cse0 .cse1 .cse2 .cse4 (not (= |old(~waterLevel~0)| 1)))))) [2018-11-10 02:04:01,122 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 65 91) the Hoare annotation is: (let ((.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse4 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse1 .cse2 (<= 1 ~switchedOnBeforeTS~0) .cse3) (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse4 (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse1 .cse2 .cse5))) (or .cse0 .cse1 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) .cse3) (or (or .cse0 .cse1 .cse2 .cse5) .cse4))) [2018-11-10 02:04:01,122 INFO L421 ceAbstractionStarter]: At program point L79(lines 79 85) the Hoare annotation is: (let ((.cse1 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= |#t~string6.offset| 0))) (.cse4 (not (= ~systemActive~0 1))) (.cse0 (and .cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 (and (= ~pumpRunning~0 1) .cse1) (or .cse2 .cse3 .cse4 .cse5)) (or (and (<= 1 ~switchedOnBeforeTS~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)) (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse3 .cse4 .cse5))) (or .cse2 .cse3 .cse4 .cse0 (not (= |old(~waterLevel~0)| 1)))))) [2018-11-10 02:04:01,122 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 65 91) no Hoare annotation was computed. [2018-11-10 02:04:01,122 INFO L421 ceAbstractionStarter]: At program point L74(line 74) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 (not (= |old(~waterLevel~0)| 1))) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse1 .cse2 .cse3))))) [2018-11-10 02:04:01,122 INFO L425 ceAbstractionStarter]: For program point L72(lines 68 90) no Hoare annotation was computed. [2018-11-10 02:04:01,122 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 65 91) no Hoare annotation was computed. [2018-11-10 02:04:01,123 INFO L425 ceAbstractionStarter]: For program point L70(lines 68 90) no Hoare annotation was computed. [2018-11-10 02:04:01,123 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 898 927) no Hoare annotation was computed. [2018-11-10 02:04:01,123 INFO L428 ceAbstractionStarter]: At program point L923(lines 898 927) the Hoare annotation is: true [2018-11-10 02:04:01,123 INFO L425 ceAbstractionStarter]: For program point L919(line 919) no Hoare annotation was computed. [2018-11-10 02:04:01,123 INFO L425 ceAbstractionStarter]: For program point L909(line 909) no Hoare annotation was computed. [2018-11-10 02:04:01,123 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 898 927) the Hoare annotation is: true [2018-11-10 02:04:01,123 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 916) no Hoare annotation was computed. [2018-11-10 02:04:01,123 INFO L428 ceAbstractionStarter]: At program point L912-1(lines 912 916) the Hoare annotation is: true [2018-11-10 02:04:01,123 INFO L425 ceAbstractionStarter]: For program point L908-1(lines 908 922) no Hoare annotation was computed. [2018-11-10 02:04:01,123 INFO L428 ceAbstractionStarter]: At program point L908-3(lines 908 922) the Hoare annotation is: true [2018-11-10 02:04:01,123 INFO L428 ceAbstractionStarter]: At program point L904(line 904) the Hoare annotation is: true [2018-11-10 02:04:01,123 INFO L425 ceAbstractionStarter]: For program point L904-1(line 904) no Hoare annotation was computed. [2018-11-10 02:04:01,123 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 343 354) the Hoare annotation is: (or (or (not (= ~systemActive~0 1)) (not (= |#t~string6.offset| 0)) (not (= 1 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 2))) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-10 02:04:01,123 INFO L425 ceAbstractionStarter]: For program point L347-1(lines 343 354) no Hoare annotation was computed. [2018-11-10 02:04:01,124 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 343 354) no Hoare annotation was computed. [2018-11-10 02:04:01,124 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 952 958) no Hoare annotation was computed. [2018-11-10 02:04:01,124 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 952 958) the Hoare annotation is: true [2018-11-10 02:04:01,124 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 02:04:01,124 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= |#t~string6.offset| 0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-10 02:04:01,124 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 02:04:01,124 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 02:04:01,124 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 261 268) no Hoare annotation was computed. [2018-11-10 02:04:01,124 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 261 268) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 2))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse2 (not (= |old(~systemActive~0)| 1))) (.cse0 (= ~systemActive~0 1))) (and (or .cse0 (or (not (= 1 ~pumpRunning~0)) (or .cse1 .cse2 .cse3))) (or (or .cse4 .cse1 .cse2 .cse3) .cse0) (or .cse4 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse0))) [2018-11-10 02:04:01,124 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 261 268) no Hoare annotation was computed. [2018-11-10 02:04:01,124 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 100 124) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= |#t~string6.offset| 0))) (.cse3 (not (= ~systemActive~0 1))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) .cse4)) (or .cse1 .cse2 .cse3 .cse0 .cse4 (not (= ~waterLevel~0 1))))) [2018-11-10 02:04:01,124 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 100 124) no Hoare annotation was computed. [2018-11-10 02:04:01,125 INFO L421 ceAbstractionStarter]: At program point L119(line 119) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3))) [2018-11-10 02:04:01,125 INFO L425 ceAbstractionStarter]: For program point L119-1(lines 100 124) no Hoare annotation was computed. [2018-11-10 02:04:01,125 INFO L421 ceAbstractionStarter]: At program point L114(line 114) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse4 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (or (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3) .cse4) (or .cse0 .cse1 .cse4 .cse2 .cse3 (not (= ~waterLevel~0 1))))) [2018-11-10 02:04:01,125 INFO L421 ceAbstractionStarter]: At program point L110(line 110) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (or (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3)) (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))))) [2018-11-10 02:04:01,125 INFO L425 ceAbstractionStarter]: For program point L108(lines 108 116) no Hoare annotation was computed. [2018-11-10 02:04:01,125 INFO L421 ceAbstractionStarter]: At program point L106(line 106) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= |#t~string6.offset| 0))) (.cse3 (not (= ~systemActive~0 1))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) .cse4)) (or .cse1 .cse2 .cse3 .cse0 .cse4 (not (= ~waterLevel~0 1))))) [2018-11-10 02:04:01,125 INFO L425 ceAbstractionStarter]: For program point L106-1(line 106) no Hoare annotation was computed. [2018-11-10 02:04:01,125 INFO L425 ceAbstractionStarter]: For program point L104(lines 104 121) no Hoare annotation was computed. [2018-11-10 02:04:01,125 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 355 366) no Hoare annotation was computed. [2018-11-10 02:04:01,125 INFO L425 ceAbstractionStarter]: For program point L359-1(lines 355 366) no Hoare annotation was computed. [2018-11-10 02:04:01,126 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 355 366) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (not (= |#t~string6.offset| 0))) (.cse1 (or (not (= 0 ~pumpRunning~0)) .cse3)) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (not (= |old(~waterLevel~0)| 2)))) (and (or (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) .cse2) (or .cse0 .cse2 .cse3 (not (= 1 ~pumpRunning~0)) .cse4) (or .cse0 .cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse2 .cse4)))) [2018-11-10 02:04:01,126 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-10 02:04:01,126 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-10 02:04:01,126 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-10 02:04:01,126 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-10 02:04:01,136 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 02:04:01 BoogieIcfgContainer [2018-11-10 02:04:01,136 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 02:04:01,137 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 02:04:01,137 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 02:04:01,137 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 02:04:01,137 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 02:03:50" (3/4) ... [2018-11-10 02:04:01,142 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 02:04:01,151 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 02:04:01,151 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 02:04:01,151 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 02:04:01,151 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-10 02:04:01,151 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 02:04:01,151 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-10 02:04:01,151 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-10 02:04:01,151 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 02:04:01,151 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 02:04:01,151 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 02:04:01,151 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 02:04:01,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 02:04:01,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 02:04:01,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 02:04:01,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 02:04:01,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 02:04:01,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 02:04:01,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 02:04:01,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 02:04:01,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 02:04:01,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 02:04:01,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 02:04:01,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 02:04:01,152 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 02:04:01,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 02:04:01,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 02:04:01,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 02:04:01,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 02:04:01,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 02:04:01,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 02:04:01,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 02:04:01,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 02:04:01,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 02:04:01,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 02:04:01,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 02:04:01,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 02:04:01,153 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 02:04:01,154 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 02:04:01,154 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 02:04:01,154 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 02:04:01,154 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 02:04:01,154 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 02:04:01,160 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-10 02:04:01,160 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 02:04:01,161 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 02:04:01,183 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!("On" == 0) || (((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || !(\old(waterLevel) == 1) [2018-11-10 02:04:01,183 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !("On" == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-10 02:04:01,229 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7ff71ca6-b005-432a-9f71-7b363ffccc74/bin-2019/uautomizer/witness.graphml [2018-11-10 02:04:01,229 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 02:04:01,230 INFO L168 Benchmark]: Toolchain (without parser) took 11474.76 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 443.5 MB). Free memory was 956.6 MB in the beginning and 866.6 MB in the end (delta: 90.0 MB). Peak memory consumption was 533.5 MB. Max. memory is 11.5 GB. [2018-11-10 02:04:01,230 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:04:01,230 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -158.2 MB). Peak memory consumption was 39.5 MB. Max. memory is 11.5 GB. [2018-11-10 02:04:01,231 INFO L168 Benchmark]: Boogie Preprocessor took 59.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:04:01,231 INFO L168 Benchmark]: RCFGBuilder took 715.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.4 MB). Peak memory consumption was 86.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:04:01,231 INFO L168 Benchmark]: TraceAbstraction took 10234.45 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 327.2 MB). Free memory was 1.0 GB in the beginning and 879.0 MB in the end (delta: 143.9 MB). Peak memory consumption was 474.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:04:01,231 INFO L168 Benchmark]: Witness Printer took 92.41 ms. Allocated memory is still 1.5 GB. Free memory was 879.0 MB in the beginning and 866.6 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:04:01,233 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 370.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -158.2 MB). Peak memory consumption was 39.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 59.54 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 715.17 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.4 MB). Peak memory consumption was 86.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10234.45 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 327.2 MB). Free memory was 1.0 GB in the beginning and 879.0 MB in the end (delta: 143.9 MB). Peak memory consumption was 474.6 MB. Max. memory is 11.5 GB. * Witness Printer took 92.41 ms. Allocated memory is still 1.5 GB. Free memory was 879.0 MB in the beginning and 866.6 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 282]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !("On" == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 908]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 283]: Loop Invariant Derived loop invariant: (((((!("On" == 0) || (((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || !(\old(waterLevel) == 1) - InvariantResult [Line: 898]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 349 locations, 1 error locations. SAFE Result, 10.1s OverallTime, 12 OverallIterations, 9 TraceHistogramMax, 4.4s AutomataDifference, 0.0s DeadEndRemovalTime, 2.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 2745 SDtfs, 2891 SDslu, 9794 SDs, 0 SdLazy, 5336 SolverSat, 1547 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1124 GetRequests, 978 SyntacticMatches, 5 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 578 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1298occurred 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: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 397 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 1843 PreInvPairs, 1925 NumberOfFragments, 2067 HoareAnnotationTreeSize, 1843 FomulaSimplifications, 11570 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 63 FomulaSimplificationsInter, 17676 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 2919 NumberOfCodeBlocks, 2919 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2904 ConstructedInterpolants, 0 QuantifiedInterpolants, 954010 SizeOfPredicates, 13 NumberOfNonLiveVariables, 3496 ConjunctsInSsa, 36 ConjunctsInUnsatCore, 15 InterpolantComputations, 10 PerfectInterpolantSequences, 1743/1803 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...