./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product58_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_f14f6ab6-7695-45bf-857b-d3f232b6984d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f14f6ab6-7695-45bf-857b-d3f232b6984d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f14f6ab6-7695-45bf-857b-d3f232b6984d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f14f6ab6-7695-45bf-857b-d3f232b6984d/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product58_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f14f6ab6-7695-45bf-857b-d3f232b6984d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f14f6ab6-7695-45bf-857b-d3f232b6984d/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 e8e2fe939766c7a542c760a74550866c5b83d51d ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 05:01:40,341 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:01:40,342 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:01:40,350 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:01:40,351 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:01:40,351 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:01:40,352 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:01:40,353 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:01:40,354 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:01:40,355 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:01:40,355 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:01:40,355 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:01:40,356 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:01:40,357 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:01:40,357 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:01:40,358 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:01:40,358 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:01:40,359 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:01:40,361 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:01:40,361 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:01:40,362 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:01:40,363 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:01:40,364 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:01:40,365 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:01:40,365 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:01:40,365 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:01:40,366 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:01:40,367 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:01:40,367 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:01:40,368 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:01:40,368 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:01:40,368 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:01:40,369 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:01:40,369 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:01:40,369 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:01:40,370 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:01:40,370 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f14f6ab6-7695-45bf-857b-d3f232b6984d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 05:01:40,379 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:01:40,379 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:01:40,380 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:01:40,380 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:01:40,381 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:01:40,381 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:01:40,381 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:01:40,381 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:01:40,381 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:01:40,381 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:01:40,382 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:01:40,382 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:01:40,382 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:01:40,382 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:01:40,382 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:01:40,382 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:01:40,382 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:01:40,383 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:01:40,383 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:01:40,383 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:01:40,383 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:01:40,383 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:01:40,383 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:01:40,383 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:01:40,384 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:01:40,384 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:01:40,384 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 05:01:40,384 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:01:40,384 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:01:40,384 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_f14f6ab6-7695-45bf-857b-d3f232b6984d/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 -> e8e2fe939766c7a542c760a74550866c5b83d51d [2018-11-10 05:01:40,407 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:01:40,417 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:01:40,419 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:01:40,420 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:01:40,421 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:01:40,421 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f14f6ab6-7695-45bf-857b-d3f232b6984d/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product58_true-unreach-call_false-termination.cil.c [2018-11-10 05:01:40,466 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f14f6ab6-7695-45bf-857b-d3f232b6984d/bin-2019/uautomizer/data/baf058122/0090e4fca0844ae2963f84fdadb6eed3/FLAGa3bb1d184 [2018-11-10 05:01:40,886 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:01:40,886 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f14f6ab6-7695-45bf-857b-d3f232b6984d/sv-benchmarks/c/product-lines/minepump_spec5_product58_true-unreach-call_false-termination.cil.c [2018-11-10 05:01:40,893 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f14f6ab6-7695-45bf-857b-d3f232b6984d/bin-2019/uautomizer/data/baf058122/0090e4fca0844ae2963f84fdadb6eed3/FLAGa3bb1d184 [2018-11-10 05:01:40,901 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f14f6ab6-7695-45bf-857b-d3f232b6984d/bin-2019/uautomizer/data/baf058122/0090e4fca0844ae2963f84fdadb6eed3 [2018-11-10 05:01:40,903 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:01:40,904 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 05:01:40,904 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:01:40,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:01:40,908 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:01:40,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:01:40" (1/1) ... [2018-11-10 05:01:40,910 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b52ac19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:40, skipping insertion in model container [2018-11-10 05:01:40,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:01:40" (1/1) ... [2018-11-10 05:01:40,917 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:01:40,946 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:01:41,128 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:01:41,137 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:01:41,194 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:01:41,218 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:01:41,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:41 WrapperNode [2018-11-10 05:01:41,218 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:01:41,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:01:41,219 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:01:41,219 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:01:41,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:41" (1/1) ... [2018-11-10 05:01:41,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:41" (1/1) ... [2018-11-10 05:01:41,290 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:41" (1/1) ... [2018-11-10 05:01:41,290 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:41" (1/1) ... [2018-11-10 05:01:41,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:41" (1/1) ... [2018-11-10 05:01:41,319 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:41" (1/1) ... [2018-11-10 05:01:41,322 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:41" (1/1) ... [2018-11-10 05:01:41,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:01:41,328 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:01:41,328 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:01:41,328 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:01:41,329 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:41" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f14f6ab6-7695-45bf-857b-d3f232b6984d/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 05:01:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:01:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:01:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 05:01:41,374 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 05:01:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 05:01:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 05:01:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 05:01:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 05:01:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 05:01:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 05:01:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 05:01:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-10 05:01:41,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-10 05:01:41,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-10 05:01:41,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 05:01:41,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 05:01:41,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 05:01:41,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 05:01:41,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 05:01:41,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 05:01:41,376 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 05:01:41,376 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 05:01:41,377 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 05:01:41,377 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 05:01:41,377 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:01:41,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 05:01:41,377 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 05:01:41,377 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 05:01:41,377 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 05:01:41,377 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 05:01:41,377 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 05:01:41,377 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 05:01:41,378 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 05:01:41,378 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 05:01:41,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 05:01:41,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 05:01:41,378 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 05:01:41,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 05:01:41,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 05:01:41,378 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 05:01:41,378 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 05:01:41,378 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 05:01:41,379 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 05:01:41,379 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 05:01:41,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 05:01:41,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 05:01:41,379 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 05:01:41,379 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 05:01:41,379 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 05:01:41,379 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 05:01:41,379 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 05:01:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 05:01:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 05:01:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 05:01:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 05:01:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:01:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 05:01:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 05:01:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-10 05:01:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-10 05:01:41,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-10 05:01:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 05:01:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 05:01:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 05:01:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 05:01:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 05:01:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 05:01:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 05:01:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 05:01:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:01:41,381 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 05:01:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 05:01:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 05:01:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 05:01:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 05:01:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 05:01:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 05:01:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 05:01:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 05:01:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 05:01:41,382 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 05:01:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 05:01:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 05:01:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 05:01:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 05:01:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 05:01:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:01:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 05:01:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 05:01:41,383 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 05:01:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 05:01:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 05:01:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 05:01:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 05:01:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 05:01:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 05:01:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 05:01:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 05:01:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:01:41,384 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:01:41,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 05:01:42,014 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:01:42,015 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:01:42 BoogieIcfgContainer [2018-11-10 05:01:42,015 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:01:42,015 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 05:01:42,015 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 05:01:42,018 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 05:01:42,018 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 05:01:40" (1/3) ... [2018-11-10 05:01:42,019 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@352c47c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:01:42, skipping insertion in model container [2018-11-10 05:01:42,020 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:01:41" (2/3) ... [2018-11-10 05:01:42,020 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@352c47c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:01:42, skipping insertion in model container [2018-11-10 05:01:42,020 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:01:42" (3/3) ... [2018-11-10 05:01:42,022 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product58_true-unreach-call_false-termination.cil.c [2018-11-10 05:01:42,031 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 05:01:42,037 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 05:01:42,050 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 05:01:42,077 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 05:01:42,078 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 05:01:42,078 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 05:01:42,078 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 05:01:42,078 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 05:01:42,078 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 05:01:42,078 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 05:01:42,078 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 05:01:42,079 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 05:01:42,098 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states. [2018-11-10 05:01:42,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 05:01:42,107 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:01:42,109 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:01:42,111 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:01:42,115 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:01:42,116 INFO L82 PathProgramCache]: Analyzing trace with hash -1634152750, now seen corresponding path program 1 times [2018-11-10 05:01:42,118 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:01:42,118 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:01:42,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:01:42,154 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:01:42,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:01:42,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:42,314 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 05:01:42,316 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:01:42,316 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 05:01:42,320 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 05:01:42,331 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 05:01:42,331 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 05:01:42,333 INFO L87 Difference]: Start difference. First operand 238 states. Second operand 2 states. [2018-11-10 05:01:42,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:01:42,370 INFO L93 Difference]: Finished difference Result 350 states and 417 transitions. [2018-11-10 05:01:42,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 05:01:42,372 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 95 [2018-11-10 05:01:42,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:01:42,383 INFO L225 Difference]: With dead ends: 350 [2018-11-10 05:01:42,383 INFO L226 Difference]: Without dead ends: 195 [2018-11-10 05:01:42,387 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 05:01:42,401 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 195 states. [2018-11-10 05:01:42,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 195 to 195. [2018-11-10 05:01:42,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 195 states. [2018-11-10 05:01:42,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 195 states and 220 transitions. [2018-11-10 05:01:42,426 INFO L78 Accepts]: Start accepts. Automaton has 195 states and 220 transitions. Word has length 95 [2018-11-10 05:01:42,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:01:42,426 INFO L481 AbstractCegarLoop]: Abstraction has 195 states and 220 transitions. [2018-11-10 05:01:42,426 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 05:01:42,426 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 220 transitions. [2018-11-10 05:01:42,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 05:01:42,429 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:01:42,429 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:01:42,429 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:01:42,430 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:01:42,430 INFO L82 PathProgramCache]: Analyzing trace with hash 1206464747, now seen corresponding path program 1 times [2018-11-10 05:01:42,430 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:01:42,430 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:01:42,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:01:42,431 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:01:42,431 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:01:42,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:42,540 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 05:01:42,540 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:01:42,540 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:01:42,542 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:01:42,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:01:42,543 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:01:42,543 INFO L87 Difference]: Start difference. First operand 195 states and 220 transitions. Second operand 3 states. [2018-11-10 05:01:42,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:01:42,564 INFO L93 Difference]: Finished difference Result 293 states and 333 transitions. [2018-11-10 05:01:42,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:01:42,567 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-11-10 05:01:42,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:01:42,569 INFO L225 Difference]: With dead ends: 293 [2018-11-10 05:01:42,569 INFO L226 Difference]: Without dead ends: 185 [2018-11-10 05:01:42,571 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 05:01:42,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2018-11-10 05:01:42,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185. [2018-11-10 05:01:42,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2018-11-10 05:01:42,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 207 transitions. [2018-11-10 05:01:42,584 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 207 transitions. Word has length 97 [2018-11-10 05:01:42,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:01:42,587 INFO L481 AbstractCegarLoop]: Abstraction has 185 states and 207 transitions. [2018-11-10 05:01:42,587 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:01:42,587 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 207 transitions. [2018-11-10 05:01:42,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 05:01:42,589 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:01:42,590 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] [2018-11-10 05:01:42,590 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:01:42,590 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:01:42,591 INFO L82 PathProgramCache]: Analyzing trace with hash 1387067511, now seen corresponding path program 1 times [2018-11-10 05:01:42,592 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:01:42,592 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:01:42,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:01:42,593 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:01:42,593 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:01:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:42,736 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 05:01:42,736 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:01:42,736 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 05:01:42,737 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 05:01:42,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 05:01:42,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 05:01:42,737 INFO L87 Difference]: Start difference. First operand 185 states and 207 transitions. Second operand 7 states. [2018-11-10 05:01:42,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:01:42,984 INFO L93 Difference]: Finished difference Result 306 states and 351 transitions. [2018-11-10 05:01:42,985 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 05:01:42,985 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 102 [2018-11-10 05:01:42,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:01:42,986 INFO L225 Difference]: With dead ends: 306 [2018-11-10 05:01:42,987 INFO L226 Difference]: Without dead ends: 185 [2018-11-10 05:01:42,987 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 05:01:42,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2018-11-10 05:01:42,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 185. [2018-11-10 05:01:42,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2018-11-10 05:01:43,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 206 transitions. [2018-11-10 05:01:43,001 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 206 transitions. Word has length 102 [2018-11-10 05:01:43,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:01:43,002 INFO L481 AbstractCegarLoop]: Abstraction has 185 states and 206 transitions. [2018-11-10 05:01:43,003 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 05:01:43,003 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 206 transitions. [2018-11-10 05:01:43,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-11-10 05:01:43,005 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:01:43,005 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] [2018-11-10 05:01:43,006 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:01:43,006 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:01:43,006 INFO L82 PathProgramCache]: Analyzing trace with hash -762291733, now seen corresponding path program 1 times [2018-11-10 05:01:43,006 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:01:43,006 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:01:43,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:01:43,007 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:01:43,007 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:01:43,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:43,125 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 05:01:43,125 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:01:43,125 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 05:01:43,125 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 05:01:43,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 05:01:43,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 05:01:43,126 INFO L87 Difference]: Start difference. First operand 185 states and 206 transitions. Second operand 5 states. [2018-11-10 05:01:43,487 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:01:43,487 INFO L93 Difference]: Finished difference Result 416 states and 489 transitions. [2018-11-10 05:01:43,488 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 05:01:43,488 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 115 [2018-11-10 05:01:43,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:01:43,492 INFO L225 Difference]: With dead ends: 416 [2018-11-10 05:01:43,492 INFO L226 Difference]: Without dead ends: 295 [2018-11-10 05:01:43,492 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 05:01:43,493 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 295 states. [2018-11-10 05:01:43,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 295 to 275. [2018-11-10 05:01:43,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 275 states. [2018-11-10 05:01:43,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 275 states and 308 transitions. [2018-11-10 05:01:43,516 INFO L78 Accepts]: Start accepts. Automaton has 275 states and 308 transitions. Word has length 115 [2018-11-10 05:01:43,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:01:43,517 INFO L481 AbstractCegarLoop]: Abstraction has 275 states and 308 transitions. [2018-11-10 05:01:43,517 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 05:01:43,517 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 308 transitions. [2018-11-10 05:01:43,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-10 05:01:43,518 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:01:43,518 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] [2018-11-10 05:01:43,518 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:01:43,518 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:01:43,519 INFO L82 PathProgramCache]: Analyzing trace with hash 1642707692, now seen corresponding path program 1 times [2018-11-10 05:01:43,519 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:01:43,519 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:01:43,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:01:43,519 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:01:43,519 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:01:43,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:43,609 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 05:01:43,609 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:01:43,609 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 05:01:43,610 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 05:01:43,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 05:01:43,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 05:01:43,610 INFO L87 Difference]: Start difference. First operand 275 states and 308 transitions. Second operand 7 states. [2018-11-10 05:01:44,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:01:44,042 INFO L93 Difference]: Finished difference Result 505 states and 586 transitions. [2018-11-10 05:01:44,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 05:01:44,044 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 129 [2018-11-10 05:01:44,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:01:44,046 INFO L225 Difference]: With dead ends: 505 [2018-11-10 05:01:44,046 INFO L226 Difference]: Without dead ends: 294 [2018-11-10 05:01:44,047 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 05:01:44,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2018-11-10 05:01:44,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 274. [2018-11-10 05:01:44,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 274 states. [2018-11-10 05:01:44,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 274 states and 305 transitions. [2018-11-10 05:01:44,063 INFO L78 Accepts]: Start accepts. Automaton has 274 states and 305 transitions. Word has length 129 [2018-11-10 05:01:44,064 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:01:44,064 INFO L481 AbstractCegarLoop]: Abstraction has 274 states and 305 transitions. [2018-11-10 05:01:44,064 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 05:01:44,064 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 305 transitions. [2018-11-10 05:01:44,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 05:01:44,065 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:01:44,065 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:01:44,066 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:01:44,066 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:01:44,066 INFO L82 PathProgramCache]: Analyzing trace with hash 1665333951, now seen corresponding path program 1 times [2018-11-10 05:01:44,066 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:01:44,066 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:01:44,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:01:44,069 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:01:44,069 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:01:44,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:44,155 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 05:01:44,155 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:01:44,155 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 05:01:44,155 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 05:01:44,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 05:01:44,156 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 05:01:44,156 INFO L87 Difference]: Start difference. First operand 274 states and 305 transitions. Second operand 6 states. [2018-11-10 05:01:44,189 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:01:44,190 INFO L93 Difference]: Finished difference Result 491 states and 562 transitions. [2018-11-10 05:01:44,191 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 05:01:44,191 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2018-11-10 05:01:44,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:01:44,193 INFO L225 Difference]: With dead ends: 491 [2018-11-10 05:01:44,194 INFO L226 Difference]: Without dead ends: 281 [2018-11-10 05:01:44,195 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 05:01:44,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 281 states. [2018-11-10 05:01:44,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 281 to 279. [2018-11-10 05:01:44,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 279 states. [2018-11-10 05:01:44,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 310 transitions. [2018-11-10 05:01:44,210 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 310 transitions. Word has length 145 [2018-11-10 05:01:44,210 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:01:44,210 INFO L481 AbstractCegarLoop]: Abstraction has 279 states and 310 transitions. [2018-11-10 05:01:44,210 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 05:01:44,210 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 310 transitions. [2018-11-10 05:01:44,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 05:01:44,212 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:01:44,212 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:01:44,212 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:01:44,212 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:01:44,212 INFO L82 PathProgramCache]: Analyzing trace with hash -701360643, now seen corresponding path program 1 times [2018-11-10 05:01:44,212 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:01:44,212 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:01:44,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:01:44,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:01:44,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:01:44,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:44,293 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 05:01:44,293 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:01:44,293 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 05:01:44,294 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 05:01:44,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 05:01:44,294 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 05:01:44,295 INFO L87 Difference]: Start difference. First operand 279 states and 310 transitions. Second operand 8 states. [2018-11-10 05:01:44,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:01:44,326 INFO L93 Difference]: Finished difference Result 501 states and 573 transitions. [2018-11-10 05:01:44,326 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 05:01:44,326 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 145 [2018-11-10 05:01:44,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:01:44,328 INFO L225 Difference]: With dead ends: 501 [2018-11-10 05:01:44,328 INFO L226 Difference]: Without dead ends: 286 [2018-11-10 05:01:44,329 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 05:01:44,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2018-11-10 05:01:44,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 283. [2018-11-10 05:01:44,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 283 states. [2018-11-10 05:01:44,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 283 states and 314 transitions. [2018-11-10 05:01:44,343 INFO L78 Accepts]: Start accepts. Automaton has 283 states and 314 transitions. Word has length 145 [2018-11-10 05:01:44,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:01:44,344 INFO L481 AbstractCegarLoop]: Abstraction has 283 states and 314 transitions. [2018-11-10 05:01:44,344 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 05:01:44,344 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 314 transitions. [2018-11-10 05:01:44,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 05:01:44,345 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:01:44,345 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:01:44,345 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:01:44,346 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:01:44,346 INFO L82 PathProgramCache]: Analyzing trace with hash -941900772, now seen corresponding path program 1 times [2018-11-10 05:01:44,346 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:01:44,346 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:01:44,346 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:01:44,347 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:01:44,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:01:44,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:44,441 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 05:01:44,441 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:01:44,441 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 05:01:44,442 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 05:01:44,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 05:01:44,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 05:01:44,442 INFO L87 Difference]: Start difference. First operand 283 states and 314 transitions. Second operand 4 states. [2018-11-10 05:01:44,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:01:44,607 INFO L93 Difference]: Finished difference Result 744 states and 870 transitions. [2018-11-10 05:01:44,607 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 05:01:44,607 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 145 [2018-11-10 05:01:44,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:01:44,610 INFO L225 Difference]: With dead ends: 744 [2018-11-10 05:01:44,610 INFO L226 Difference]: Without dead ends: 525 [2018-11-10 05:01:44,611 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 05:01:44,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 525 states. [2018-11-10 05:01:44,649 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 525 to 516. [2018-11-10 05:01:44,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 516 states. [2018-11-10 05:01:44,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 516 states and 591 transitions. [2018-11-10 05:01:44,651 INFO L78 Accepts]: Start accepts. Automaton has 516 states and 591 transitions. Word has length 145 [2018-11-10 05:01:44,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:01:44,652 INFO L481 AbstractCegarLoop]: Abstraction has 516 states and 591 transitions. [2018-11-10 05:01:44,652 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 05:01:44,652 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 591 transitions. [2018-11-10 05:01:44,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 05:01:44,654 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:01:44,654 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:01:44,654 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:01:44,654 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:01:44,654 INFO L82 PathProgramCache]: Analyzing trace with hash -1611419498, now seen corresponding path program 1 times [2018-11-10 05:01:44,654 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:01:44,654 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:01:44,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:01:44,655 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:01:44,655 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:01:44,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:44,781 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 05:01:44,781 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:01:44,781 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 05:01:44,781 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 05:01:44,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 05:01:44,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 05:01:44,782 INFO L87 Difference]: Start difference. First operand 516 states and 591 transitions. Second operand 10 states. [2018-11-10 05:01:45,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:01:45,553 INFO L93 Difference]: Finished difference Result 1303 states and 1564 transitions. [2018-11-10 05:01:45,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-10 05:01:45,555 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 149 [2018-11-10 05:01:45,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:01:45,558 INFO L225 Difference]: With dead ends: 1303 [2018-11-10 05:01:45,558 INFO L226 Difference]: Without dead ends: 924 [2018-11-10 05:01:45,560 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 90 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=134, Invalid=418, Unknown=0, NotChecked=0, Total=552 [2018-11-10 05:01:45,560 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 924 states. [2018-11-10 05:01:45,589 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 924 to 843. [2018-11-10 05:01:45,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 843 states. [2018-11-10 05:01:45,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 843 states and 958 transitions. [2018-11-10 05:01:45,592 INFO L78 Accepts]: Start accepts. Automaton has 843 states and 958 transitions. Word has length 149 [2018-11-10 05:01:45,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:01:45,593 INFO L481 AbstractCegarLoop]: Abstraction has 843 states and 958 transitions. [2018-11-10 05:01:45,593 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 05:01:45,593 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 958 transitions. [2018-11-10 05:01:45,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 05:01:45,595 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:01:45,595 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:01:45,595 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:01:45,596 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:01:45,596 INFO L82 PathProgramCache]: Analyzing trace with hash -837734734, now seen corresponding path program 1 times [2018-11-10 05:01:45,596 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:01:45,596 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:01:45,596 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:01:45,597 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:01:45,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:01:45,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:45,697 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 05:01:45,698 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:01:45,698 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f14f6ab6-7695-45bf-857b-d3f232b6984d/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 05:01:45,715 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:01:45,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:45,809 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:01:45,935 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 05:01:45,962 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 05:01:45,963 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-10 05:01:45,963 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-10 05:01:45,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-10 05:01:45,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-10 05:01:45,964 INFO L87 Difference]: Start difference. First operand 843 states and 958 transitions. Second operand 16 states. [2018-11-10 05:01:46,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:01:46,723 INFO L93 Difference]: Finished difference Result 1867 states and 2204 transitions. [2018-11-10 05:01:46,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-10 05:01:46,724 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 212 [2018-11-10 05:01:46,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:01:46,729 INFO L225 Difference]: With dead ends: 1867 [2018-11-10 05:01:46,729 INFO L226 Difference]: Without dead ends: 1159 [2018-11-10 05:01:46,731 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 241 GetRequests, 212 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 05:01:46,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1159 states. [2018-11-10 05:01:46,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1159 to 1014. [2018-11-10 05:01:46,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1014 states. [2018-11-10 05:01:46,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 1014 states and 1163 transitions. [2018-11-10 05:01:46,790 INFO L78 Accepts]: Start accepts. Automaton has 1014 states and 1163 transitions. Word has length 212 [2018-11-10 05:01:46,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:01:46,791 INFO L481 AbstractCegarLoop]: Abstraction has 1014 states and 1163 transitions. [2018-11-10 05:01:46,791 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-10 05:01:46,791 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1163 transitions. [2018-11-10 05:01:46,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2018-11-10 05:01:46,796 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:01:46,797 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, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 05:01:46,797 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:01:46,797 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:01:46,797 INFO L82 PathProgramCache]: Analyzing trace with hash -2031883971, now seen corresponding path program 1 times [2018-11-10 05:01:46,797 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:01:46,797 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:01:46,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:01:46,798 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:01:46,798 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:01:46,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:46,964 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 102 proven. 16 refuted. 0 times theorem prover too weak. 173 trivial. 0 not checked. [2018-11-10 05:01:46,964 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:01:46,964 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f14f6ab6-7695-45bf-857b-d3f232b6984d/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 05:01:46,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:01:47,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:47,138 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:01:47,351 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 220 proven. 5 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 05:01:47,378 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 05:01:47,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 12] total 18 [2018-11-10 05:01:47,379 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-10 05:01:47,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-10 05:01:47,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2018-11-10 05:01:47,380 INFO L87 Difference]: Start difference. First operand 1014 states and 1163 transitions. Second operand 18 states. [2018-11-10 05:01:49,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:01:49,027 INFO L93 Difference]: Finished difference Result 2638 states and 3203 transitions. [2018-11-10 05:01:49,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-10 05:01:49,028 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 347 [2018-11-10 05:01:49,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:01:49,032 INFO L225 Difference]: With dead ends: 2638 [2018-11-10 05:01:49,032 INFO L226 Difference]: Without dead ends: 1450 [2018-11-10 05:01:49,035 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 392 GetRequests, 352 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 317 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=336, Invalid=1304, Unknown=0, NotChecked=0, Total=1640 [2018-11-10 05:01:49,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1450 states. [2018-11-10 05:01:49,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1450 to 1331. [2018-11-10 05:01:49,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1331 states. [2018-11-10 05:01:49,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1331 states and 1512 transitions. [2018-11-10 05:01:49,084 INFO L78 Accepts]: Start accepts. Automaton has 1331 states and 1512 transitions. Word has length 347 [2018-11-10 05:01:49,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:01:49,084 INFO L481 AbstractCegarLoop]: Abstraction has 1331 states and 1512 transitions. [2018-11-10 05:01:49,085 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-10 05:01:49,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1331 states and 1512 transitions. [2018-11-10 05:01:49,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2018-11-10 05:01:49,091 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:01:49,091 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, 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 05:01:49,091 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:01:49,091 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:01:49,091 INFO L82 PathProgramCache]: Analyzing trace with hash -1768149473, now seen corresponding path program 1 times [2018-11-10 05:01:49,092 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:01:49,092 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:01:49,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:01:49,092 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:01:49,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:01:49,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:49,260 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 117 proven. 17 refuted. 0 times theorem prover too weak. 445 trivial. 0 not checked. [2018-11-10 05:01:49,261 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:01:49,261 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f14f6ab6-7695-45bf-857b-d3f232b6984d/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 05:01:49,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:01:49,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:01:49,389 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:01:49,473 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 306 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2018-11-10 05:01:49,490 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 05:01:49,490 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-11-10 05:01:49,491 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 05:01:49,491 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 05:01:49,491 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-10 05:01:49,491 INFO L87 Difference]: Start difference. First operand 1331 states and 1512 transitions. Second operand 13 states. [2018-11-10 05:01:49,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:01:49,552 INFO L93 Difference]: Finished difference Result 1618 states and 1829 transitions. [2018-11-10 05:01:49,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 05:01:49,552 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 433 [2018-11-10 05:01:49,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:01:49,553 INFO L225 Difference]: With dead ends: 1618 [2018-11-10 05:01:49,553 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 05:01:49,555 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 444 GetRequests, 432 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 05:01:49,555 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 05:01:49,555 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 05:01:49,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 05:01:49,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 05:01:49,556 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 433 [2018-11-10 05:01:49,556 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:01:49,556 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 05:01:49,556 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 05:01:49,556 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 05:01:49,556 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 05:01:49,560 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 05:01:49,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:01:49,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:01:49,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:01:49,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:01:49,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:01:49,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:01:49,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:01:49,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:01:49,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:01:49,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:01:49,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:01:49,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:01:49,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:01:49,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:01:49,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:01:49,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:01:50,555 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 28 [2018-11-10 05:01:50,746 WARN L179 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 41 [2018-11-10 05:01:50,903 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 35 [2018-11-10 05:01:52,229 WARN L179 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 39 [2018-11-10 05:01:52,387 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 289) no Hoare annotation was computed. [2018-11-10 05:01:52,387 INFO L425 ceAbstractionStarter]: For program point L285-1(lines 285 289) no Hoare annotation was computed. [2018-11-10 05:01:52,387 INFO L425 ceAbstractionStarter]: For program point L279-1(lines 279 300) no Hoare annotation was computed. [2018-11-10 05:01:52,387 INFO L425 ceAbstractionStarter]: For program point L277(line 277) no Hoare annotation was computed. [2018-11-10 05:01:52,387 INFO L425 ceAbstractionStarter]: For program point L277-1(line 277) no Hoare annotation was computed. [2018-11-10 05:01:52,387 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 254 309) no Hoare annotation was computed. [2018-11-10 05:01:52,387 INFO L425 ceAbstractionStarter]: For program point L306(line 306) no Hoare annotation was computed. [2018-11-10 05:01:52,387 INFO L425 ceAbstractionStarter]: For program point L298(line 298) no Hoare annotation was computed. [2018-11-10 05:01:52,387 INFO L425 ceAbstractionStarter]: For program point L298-1(lines 279 300) no Hoare annotation was computed. [2018-11-10 05:01:52,387 INFO L425 ceAbstractionStarter]: For program point L296(line 296) no Hoare annotation was computed. [2018-11-10 05:01:52,387 INFO L425 ceAbstractionStarter]: For program point L296-1(line 296) no Hoare annotation was computed. [2018-11-10 05:01:52,388 INFO L425 ceAbstractionStarter]: For program point L280(line 280) no Hoare annotation was computed. [2018-11-10 05:01:52,388 INFO L425 ceAbstractionStarter]: For program point L301(lines 278 302) no Hoare annotation was computed. [2018-11-10 05:01:52,388 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 254 309) no Hoare annotation was computed. [2018-11-10 05:01:52,388 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 254 309) no Hoare annotation was computed. [2018-11-10 05:01:52,388 INFO L425 ceAbstractionStarter]: For program point L337(line 337) no Hoare annotation was computed. [2018-11-10 05:01:52,388 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 310 369) no Hoare annotation was computed. [2018-11-10 05:01:52,388 INFO L425 ceAbstractionStarter]: For program point L362(lines 335 363) no Hoare annotation was computed. [2018-11-10 05:01:52,388 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 310 369) no Hoare annotation was computed. [2018-11-10 05:01:52,388 INFO L425 ceAbstractionStarter]: For program point L354(line 354) no Hoare annotation was computed. [2018-11-10 05:01:52,388 INFO L425 ceAbstractionStarter]: For program point L354-1(line 354) no Hoare annotation was computed. [2018-11-10 05:01:52,388 INFO L425 ceAbstractionStarter]: For program point L350(line 350) no Hoare annotation was computed. [2018-11-10 05:01:52,388 INFO L425 ceAbstractionStarter]: For program point L350-1(line 350) no Hoare annotation was computed. [2018-11-10 05:01:52,388 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 346) no Hoare annotation was computed. [2018-11-10 05:01:52,388 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 310 369) no Hoare annotation was computed. [2018-11-10 05:01:52,388 INFO L425 ceAbstractionStarter]: For program point L342-1(lines 342 346) no Hoare annotation was computed. [2018-11-10 05:01:52,388 INFO L425 ceAbstractionStarter]: For program point L336-1(lines 336 361) no Hoare annotation was computed. [2018-11-10 05:01:52,388 INFO L425 ceAbstractionStarter]: For program point L334(line 334) no Hoare annotation was computed. [2018-11-10 05:01:52,388 INFO L425 ceAbstractionStarter]: For program point L334-1(line 334) no Hoare annotation was computed. [2018-11-10 05:01:52,388 INFO L425 ceAbstractionStarter]: For program point L336-3(lines 336 361) no Hoare annotation was computed. [2018-11-10 05:01:52,388 INFO L425 ceAbstractionStarter]: For program point L359(line 359) no Hoare annotation was computed. [2018-11-10 05:01:52,388 INFO L425 ceAbstractionStarter]: For program point L359-1(line 359) no Hoare annotation was computed. [2018-11-10 05:01:52,388 INFO L425 ceAbstractionStarter]: For program point L355(line 355) no Hoare annotation was computed. [2018-11-10 05:01:52,388 INFO L425 ceAbstractionStarter]: For program point L355-1(line 355) no Hoare annotation was computed. [2018-11-10 05:01:52,389 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 994 1000) the Hoare annotation is: true [2018-11-10 05:01:52,389 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 994 1000) no Hoare annotation was computed. [2018-11-10 05:01:52,389 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 1001 1009) no Hoare annotation was computed. [2018-11-10 05:01:52,389 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 1001 1009) the Hoare annotation is: true [2018-11-10 05:01:52,389 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 1001 1009) no Hoare annotation was computed. [2018-11-10 05:01:52,389 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 154 161) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= |#t~string3.offset| 0))) [2018-11-10 05:01:52,389 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 154 161) no Hoare annotation was computed. [2018-11-10 05:01:52,389 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 154 161) no Hoare annotation was computed. [2018-11-10 05:01:52,389 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 162 171) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~waterLevel~0 1))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or (< |old(~switchedOnBeforeTS~0)| 1) .cse0 .cse1 .cse2 (<= 1 ~switchedOnBeforeTS~0) .cse3) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse0 .cse1 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) .cse2 .cse3))) [2018-11-10 05:01:52,389 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 162 171) no Hoare annotation was computed. [2018-11-10 05:01:52,389 INFO L425 ceAbstractionStarter]: For program point L167(line 167) no Hoare annotation was computed. [2018-11-10 05:01:52,389 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 162 171) no Hoare annotation was computed. [2018-11-10 05:01:52,389 INFO L421 ceAbstractionStarter]: At program point L187(line 187) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 2))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~waterLevel~0 1))) (.cse4 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= 1 ~pumpRunning~0)) .cse1 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse5 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse5 .cse4))) [2018-11-10 05:01:52,389 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 191) no Hoare annotation was computed. [2018-11-10 05:01:52,389 INFO L425 ceAbstractionStarter]: For program point L184(lines 184 194) no Hoare annotation was computed. [2018-11-10 05:01:52,390 INFO L421 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 2))) (.cse5 (<= __utac_acc__Specification5_spec__3_~tmp~0 ~waterLevel~0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse6 (not (= ~waterLevel~0 1))) (.cse4 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= 1 ~pumpRunning~0)) .cse1 .cse3 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse5 .cse1 .cse6 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse6 .cse4))) [2018-11-10 05:01:52,390 INFO L425 ceAbstractionStarter]: For program point L182-1(line 182) no Hoare annotation was computed. [2018-11-10 05:01:52,390 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 197) no Hoare annotation was computed. [2018-11-10 05:01:52,390 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 172 200) no Hoare annotation was computed. [2018-11-10 05:01:52,390 INFO L428 ceAbstractionStarter]: At program point L178(line 178) the Hoare annotation is: true [2018-11-10 05:01:52,390 INFO L425 ceAbstractionStarter]: For program point L178-1(line 178) no Hoare annotation was computed. [2018-11-10 05:01:52,390 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 172 200) the Hoare annotation is: true [2018-11-10 05:01:52,390 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 172 200) no Hoare annotation was computed. [2018-11-10 05:01:52,398 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 647 669) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))) [2018-11-10 05:01:52,398 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 647 669) no Hoare annotation was computed. [2018-11-10 05:01:52,399 INFO L421 ceAbstractionStarter]: At program point L659(line 659) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~4 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |#t~string3.offset| 0))) [2018-11-10 05:01:52,399 INFO L421 ceAbstractionStarter]: At program point L659-1(line 659) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= main_~tmp~4 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |#t~string3.offset| 0))) [2018-11-10 05:01:52,399 INFO L425 ceAbstractionStarter]: For program point L657(lines 657 664) no Hoare annotation was computed. [2018-11-10 05:01:52,399 INFO L425 ceAbstractionStarter]: For program point L657-1(lines 657 664) no Hoare annotation was computed. [2018-11-10 05:01:52,399 INFO L425 ceAbstractionStarter]: For program point L655(line 655) no Hoare annotation was computed. [2018-11-10 05:01:52,399 INFO L421 ceAbstractionStarter]: At program point L654(line 654) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))) [2018-11-10 05:01:52,399 INFO L421 ceAbstractionStarter]: At program point L653(line 653) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))) [2018-11-10 05:01:52,399 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 647 669) no Hoare annotation was computed. [2018-11-10 05:01:52,399 INFO L421 ceAbstractionStarter]: At program point L653-1(line 653) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))) [2018-11-10 05:01:52,399 INFO L425 ceAbstractionStarter]: For program point L609(line 609) no Hoare annotation was computed. [2018-11-10 05:01:52,399 INFO L425 ceAbstractionStarter]: For program point L608(line 608) no Hoare annotation was computed. [2018-11-10 05:01:52,399 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 601 624) no Hoare annotation was computed. [2018-11-10 05:01:52,399 INFO L425 ceAbstractionStarter]: For program point L607(line 607) no Hoare annotation was computed. [2018-11-10 05:01:52,400 INFO L425 ceAbstractionStarter]: For program point L606(line 606) no Hoare annotation was computed. [2018-11-10 05:01:52,400 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 601 624) no Hoare annotation was computed. [2018-11-10 05:01:52,400 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 601 624) no Hoare annotation was computed. [2018-11-10 05:01:52,400 INFO L425 ceAbstractionStarter]: For program point L619(line 619) no Hoare annotation was computed. [2018-11-10 05:01:52,400 INFO L425 ceAbstractionStarter]: For program point L618(line 618) no Hoare annotation was computed. [2018-11-10 05:01:52,400 INFO L425 ceAbstractionStarter]: For program point L617(line 617) no Hoare annotation was computed. [2018-11-10 05:01:52,400 INFO L425 ceAbstractionStarter]: For program point L616(line 616) no Hoare annotation was computed. [2018-11-10 05:01:52,400 INFO L425 ceAbstractionStarter]: For program point L615(line 615) no Hoare annotation was computed. [2018-11-10 05:01:52,400 INFO L425 ceAbstractionStarter]: For program point L614(line 614) no Hoare annotation was computed. [2018-11-10 05:01:52,400 INFO L425 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2018-11-10 05:01:52,400 INFO L425 ceAbstractionStarter]: For program point L612(line 612) no Hoare annotation was computed. [2018-11-10 05:01:52,400 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-10 05:01:52,400 INFO L425 ceAbstractionStarter]: For program point L610(line 610) no Hoare annotation was computed. [2018-11-10 05:01:52,400 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 884 892) no Hoare annotation was computed. [2018-11-10 05:01:52,400 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 884 892) the Hoare annotation is: true [2018-11-10 05:01:52,400 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 884 892) no Hoare annotation was computed. [2018-11-10 05:01:52,401 INFO L425 ceAbstractionStarter]: For program point L957(lines 957 961) no Hoare annotation was computed. [2018-11-10 05:01:52,401 INFO L428 ceAbstractionStarter]: At program point L955(line 955) the Hoare annotation is: true [2018-11-10 05:01:52,401 INFO L425 ceAbstractionStarter]: For program point L957-2(lines 957 961) no Hoare annotation was computed. [2018-11-10 05:01:52,401 INFO L425 ceAbstractionStarter]: For program point L955-1(line 955) no Hoare annotation was computed. [2018-11-10 05:01:52,401 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 948 966) the Hoare annotation is: true [2018-11-10 05:01:52,401 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 948 966) no Hoare annotation was computed. [2018-11-10 05:01:52,401 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 948 966) no Hoare annotation was computed. [2018-11-10 05:01:52,401 INFO L425 ceAbstractionStarter]: For program point L923(line 923) no Hoare annotation was computed. [2018-11-10 05:01:52,401 INFO L425 ceAbstractionStarter]: For program point L923-1(line 923) no Hoare annotation was computed. [2018-11-10 05:01:52,401 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 920) no Hoare annotation was computed. [2018-11-10 05:01:52,401 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 893 928) no Hoare annotation was computed. [2018-11-10 05:01:52,401 INFO L425 ceAbstractionStarter]: For program point L912-2(lines 912 920) no Hoare annotation was computed. [2018-11-10 05:01:52,401 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 893 928) no Hoare annotation was computed. [2018-11-10 05:01:52,401 INFO L425 ceAbstractionStarter]: For program point L900(lines 900 908) no Hoare annotation was computed. [2018-11-10 05:01:52,401 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 893 928) no Hoare annotation was computed. [2018-11-10 05:01:52,401 INFO L425 ceAbstractionStarter]: For program point L900-2(lines 900 908) no Hoare annotation was computed. [2018-11-10 05:01:52,402 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 987 993) no Hoare annotation was computed. [2018-11-10 05:01:52,402 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 987 993) the Hoare annotation is: true [2018-11-10 05:01:52,402 INFO L425 ceAbstractionStarter]: For program point L249(line 249) no Hoare annotation was computed. [2018-11-10 05:01:52,402 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 208 253) no Hoare annotation was computed. [2018-11-10 05:01:52,402 INFO L425 ceAbstractionStarter]: For program point L245(line 245) no Hoare annotation was computed. [2018-11-10 05:01:52,402 INFO L425 ceAbstractionStarter]: For program point L245-1(line 245) no Hoare annotation was computed. [2018-11-10 05:01:52,402 INFO L425 ceAbstractionStarter]: For program point L245-2(line 245) no Hoare annotation was computed. [2018-11-10 05:01:52,402 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 208 253) no Hoare annotation was computed. [2018-11-10 05:01:52,402 INFO L425 ceAbstractionStarter]: For program point L238(line 238) no Hoare annotation was computed. [2018-11-10 05:01:52,402 INFO L425 ceAbstractionStarter]: For program point L238-1(line 238) no Hoare annotation was computed. [2018-11-10 05:01:52,402 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 208 253) no Hoare annotation was computed. [2018-11-10 05:01:52,402 INFO L425 ceAbstractionStarter]: For program point L234(line 234) no Hoare annotation was computed. [2018-11-10 05:01:52,402 INFO L425 ceAbstractionStarter]: For program point L234-1(line 234) no Hoare annotation was computed. [2018-11-10 05:01:52,402 INFO L425 ceAbstractionStarter]: For program point L231(line 231) no Hoare annotation was computed. [2018-11-10 05:01:52,402 INFO L425 ceAbstractionStarter]: For program point L231-1(line 231) no Hoare annotation was computed. [2018-11-10 05:01:52,402 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 546) no Hoare annotation was computed. [2018-11-10 05:01:52,403 INFO L425 ceAbstractionStarter]: For program point L541(lines 541 548) no Hoare annotation was computed. [2018-11-10 05:01:52,403 INFO L425 ceAbstractionStarter]: For program point L540(line 540) no Hoare annotation was computed. [2018-11-10 05:01:52,403 INFO L425 ceAbstractionStarter]: For program point L540-1(line 540) no Hoare annotation was computed. [2018-11-10 05:01:52,403 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 521 566) no Hoare annotation was computed. [2018-11-10 05:01:52,403 INFO L425 ceAbstractionStarter]: For program point L535(lines 535 555) no Hoare annotation was computed. [2018-11-10 05:01:52,403 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-10 05:01:52,403 INFO L425 ceAbstractionStarter]: For program point L562-1(line 562) no Hoare annotation was computed. [2018-11-10 05:01:52,403 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-10 05:01:52,403 INFO L425 ceAbstractionStarter]: For program point L560-1(line 560) no Hoare annotation was computed. [2018-11-10 05:01:52,403 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 521 566) no Hoare annotation was computed. [2018-11-10 05:01:52,403 INFO L425 ceAbstractionStarter]: For program point L552(lines 552 553) no Hoare annotation was computed. [2018-11-10 05:01:52,403 INFO L425 ceAbstractionStarter]: For program point L552-1(lines 535 555) no Hoare annotation was computed. [2018-11-10 05:01:52,403 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 521 566) no Hoare annotation was computed. [2018-11-10 05:01:52,403 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 633 643) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))) [2018-11-10 05:01:52,403 INFO L421 ceAbstractionStarter]: At program point L638(line 638) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))) [2018-11-10 05:01:52,404 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 633 643) no Hoare annotation was computed. [2018-11-10 05:01:52,404 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 633 643) no Hoare annotation was computed. [2018-11-10 05:01:52,404 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 873 883) the Hoare annotation is: true [2018-11-10 05:01:52,404 INFO L428 ceAbstractionStarter]: At program point L878(line 878) the Hoare annotation is: true [2018-11-10 05:01:52,404 INFO L425 ceAbstractionStarter]: For program point L878-1(line 878) no Hoare annotation was computed. [2018-11-10 05:01:52,404 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 873 883) no Hoare annotation was computed. [2018-11-10 05:01:52,404 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 873 883) no Hoare annotation was computed. [2018-11-10 05:01:52,404 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 865 872) the Hoare annotation is: (or (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= |#t~string3.offset| 0))) [2018-11-10 05:01:52,404 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 865 872) no Hoare annotation was computed. [2018-11-10 05:01:52,404 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 865 872) no Hoare annotation was computed. [2018-11-10 05:01:52,404 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 127 140) no Hoare annotation was computed. [2018-11-10 05:01:52,404 INFO L425 ceAbstractionStarter]: For program point L131(lines 131 137) no Hoare annotation was computed. [2018-11-10 05:01:52,404 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 127 140) the Hoare annotation is: true [2018-11-10 05:01:52,404 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 127 140) no Hoare annotation was computed. [2018-11-10 05:01:52,405 INFO L421 ceAbstractionStarter]: At program point L833(line 833) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~waterLevel~0 1))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)) .cse3)) .cse4) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0 .cse5 .cse3) (or .cse4 .cse1 .cse2 .cse0 .cse5 .cse3))) [2018-11-10 05:01:52,405 INFO L425 ceAbstractionStarter]: For program point L833-1(lines 814 838) no Hoare annotation was computed. [2018-11-10 05:01:52,405 INFO L421 ceAbstractionStarter]: At program point L828(line 828) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or .cse1 (or .cse4 .cse0 (not (= ~waterLevel~0 2)) .cse3)))) [2018-11-10 05:01:52,405 INFO L421 ceAbstractionStarter]: At program point L824(line 824) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 (and (= processEnvironment_~tmp~7 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or .cse1 (or .cse4 .cse0 (not (= ~waterLevel~0 2)) .cse3)))) [2018-11-10 05:01:52,405 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 814 838) no Hoare annotation was computed. [2018-11-10 05:01:52,405 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 830) no Hoare annotation was computed. [2018-11-10 05:01:52,405 INFO L421 ceAbstractionStarter]: At program point L820(line 820) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or .cse1 (or .cse4 .cse0 (not (= ~waterLevel~0 2)) .cse3)))) [2018-11-10 05:01:52,405 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 814 838) the Hoare annotation is: (let ((.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~waterLevel~0 1))) (.cse4 (not (= |#t~string3.offset| 0)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse1 (or .cse5 .cse0 (not (= ~waterLevel~0 2)) .cse4)) .cse3) (or .cse3 .cse5 .cse0 .cse1 .cse2 .cse4))) [2018-11-10 05:01:52,405 INFO L425 ceAbstractionStarter]: For program point L820-1(line 820) no Hoare annotation was computed. [2018-11-10 05:01:52,405 INFO L425 ceAbstractionStarter]: For program point L818(lines 818 835) no Hoare annotation was computed. [2018-11-10 05:01:52,405 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 780 786) no Hoare annotation was computed. [2018-11-10 05:01:52,405 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 780 786) the Hoare annotation is: true [2018-11-10 05:01:52,406 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 681 746) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))) [2018-11-10 05:01:52,406 INFO L425 ceAbstractionStarter]: For program point L729(lines 729 733) no Hoare annotation was computed. [2018-11-10 05:01:52,406 INFO L421 ceAbstractionStarter]: At program point L729-2(lines 721 734) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (and .cse3 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse3 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0)))) [2018-11-10 05:01:52,406 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 681 746) no Hoare annotation was computed. [2018-11-10 05:01:52,406 INFO L425 ceAbstractionStarter]: For program point L692(lines 691 738) no Hoare annotation was computed. [2018-11-10 05:01:52,406 INFO L421 ceAbstractionStarter]: At program point L723(line 723) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (and .cse3 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse3 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0)))) [2018-11-10 05:01:52,406 INFO L425 ceAbstractionStarter]: For program point L721(lines 721 734) no Hoare annotation was computed. [2018-11-10 05:01:52,406 INFO L421 ceAbstractionStarter]: At program point L713(line 713) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (and .cse3 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse3 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0)))) [2018-11-10 05:01:52,406 INFO L425 ceAbstractionStarter]: For program point L711(lines 711 717) no Hoare annotation was computed. [2018-11-10 05:01:52,406 INFO L425 ceAbstractionStarter]: For program point L711-1(lines 711 717) no Hoare annotation was computed. [2018-11-10 05:01:52,406 INFO L421 ceAbstractionStarter]: At program point L736(lines 691 738) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 (= ~pumpRunning~0 1) .cse1 .cse2) (and .cse0 .cse3 .cse1 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0)))) [2018-11-10 05:01:52,407 INFO L421 ceAbstractionStarter]: At program point L703(line 703) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse3 .cse1 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and .cse3 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0)))) [2018-11-10 05:01:52,407 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 707) no Hoare annotation was computed. [2018-11-10 05:01:52,407 INFO L425 ceAbstractionStarter]: For program point L701-1(lines 701 707) no Hoare annotation was computed. [2018-11-10 05:01:52,407 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 697) no Hoare annotation was computed. [2018-11-10 05:01:52,407 INFO L425 ceAbstractionStarter]: For program point L691-1(lines 691 738) no Hoare annotation was computed. [2018-11-10 05:01:52,407 INFO L421 ceAbstractionStarter]: At program point L739(lines 690 740) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |#t~string3.offset| 0))) [2018-11-10 05:01:52,407 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 681 746) no Hoare annotation was computed. [2018-11-10 05:01:52,407 INFO L425 ceAbstractionStarter]: For program point L514-1(line 514) no Hoare annotation was computed. [2018-11-10 05:01:52,407 INFO L425 ceAbstractionStarter]: For program point L506(lines 506 507) no Hoare annotation was computed. [2018-11-10 05:01:52,407 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 475 520) no Hoare annotation was computed. [2018-11-10 05:01:52,407 INFO L425 ceAbstractionStarter]: For program point L506-1(lines 489 509) no Hoare annotation was computed. [2018-11-10 05:01:52,407 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 475 520) no Hoare annotation was computed. [2018-11-10 05:01:52,407 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 500) no Hoare annotation was computed. [2018-11-10 05:01:52,407 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 475 520) no Hoare annotation was computed. [2018-11-10 05:01:52,408 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 502) no Hoare annotation was computed. [2018-11-10 05:01:52,408 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-10 05:01:52,408 INFO L425 ceAbstractionStarter]: For program point L494-1(line 494) no Hoare annotation was computed. [2018-11-10 05:01:52,408 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 509) no Hoare annotation was computed. [2018-11-10 05:01:52,408 INFO L425 ceAbstractionStarter]: For program point L516(line 516) no Hoare annotation was computed. [2018-11-10 05:01:52,408 INFO L425 ceAbstractionStarter]: For program point L516-1(line 516) no Hoare annotation was computed. [2018-11-10 05:01:52,408 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-10 05:01:52,408 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 839 846) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2)) (not (= |#t~string3.offset| 0))) [2018-11-10 05:01:52,408 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 839 846) no Hoare annotation was computed. [2018-11-10 05:01:52,408 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 839 846) no Hoare annotation was computed. [2018-11-10 05:01:52,408 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 141 149) no Hoare annotation was computed. [2018-11-10 05:01:52,408 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 141 149) the Hoare annotation is: true [2018-11-10 05:01:52,408 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 141 149) no Hoare annotation was computed. [2018-11-10 05:01:52,408 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 95 117) no Hoare annotation was computed. [2018-11-10 05:01:52,408 INFO L425 ceAbstractionStarter]: For program point L103(lines 103 111) no Hoare annotation was computed. [2018-11-10 05:01:52,408 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 95 117) no Hoare annotation was computed. [2018-11-10 05:01:52,409 INFO L425 ceAbstractionStarter]: For program point L103-2(lines 103 111) no Hoare annotation was computed. [2018-11-10 05:01:52,409 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 95 117) no Hoare annotation was computed. [2018-11-10 05:01:52,409 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-10 05:01:52,409 INFO L425 ceAbstractionStarter]: For program point L448-1(line 448) no Hoare annotation was computed. [2018-11-10 05:01:52,409 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-10 05:01:52,409 INFO L425 ceAbstractionStarter]: For program point L403(line 403) no Hoare annotation was computed. [2018-11-10 05:01:52,409 INFO L425 ceAbstractionStarter]: For program point L436-1(line 436) no Hoare annotation was computed. [2018-11-10 05:01:52,409 INFO L425 ceAbstractionStarter]: For program point L403-1(line 403) no Hoare annotation was computed. [2018-11-10 05:01:52,409 INFO L425 ceAbstractionStarter]: For program point L432(line 432) no Hoare annotation was computed. [2018-11-10 05:01:52,409 INFO L425 ceAbstractionStarter]: For program point L432-1(line 432) no Hoare annotation was computed. [2018-11-10 05:01:52,409 INFO L425 ceAbstractionStarter]: For program point L461(lines 461 468) no Hoare annotation was computed. [2018-11-10 05:01:52,409 INFO L425 ceAbstractionStarter]: For program point L453(line 453) no Hoare annotation was computed. [2018-11-10 05:01:52,409 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-10 05:01:52,409 INFO L425 ceAbstractionStarter]: For program point L396(lines 396 400) no Hoare annotation was computed. [2018-11-10 05:01:52,409 INFO L425 ceAbstractionStarter]: For program point L421-1(lines 421 441) no Hoare annotation was computed. [2018-11-10 05:01:52,409 INFO L425 ceAbstractionStarter]: For program point L421-3(lines 421 441) no Hoare annotation was computed. [2018-11-10 05:01:52,410 INFO L425 ceAbstractionStarter]: For program point L450(line 450) no Hoare annotation was computed. [2018-11-10 05:01:52,410 INFO L425 ceAbstractionStarter]: For program point L450-1(line 450) no Hoare annotation was computed. [2018-11-10 05:01:52,410 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 372 474) no Hoare annotation was computed. [2018-11-10 05:01:52,410 INFO L425 ceAbstractionStarter]: For program point L442(lines 420 443) no Hoare annotation was computed. [2018-11-10 05:01:52,410 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-11-10 05:01:52,410 INFO L425 ceAbstractionStarter]: For program point L401(lines 401 417) no Hoare annotation was computed. [2018-11-10 05:01:52,410 INFO L425 ceAbstractionStarter]: For program point L434-1(line 434) no Hoare annotation was computed. [2018-11-10 05:01:52,410 INFO L425 ceAbstractionStarter]: For program point L463(line 463) no Hoare annotation was computed. [2018-11-10 05:01:52,410 INFO L425 ceAbstractionStarter]: For program point L463-1(line 463) no Hoare annotation was computed. [2018-11-10 05:01:52,410 INFO L425 ceAbstractionStarter]: For program point L422(lines 421 441) no Hoare annotation was computed. [2018-11-10 05:01:52,410 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 372 474) no Hoare annotation was computed. [2018-11-10 05:01:52,410 INFO L425 ceAbstractionStarter]: For program point L418(lines 418 459) no Hoare annotation was computed. [2018-11-10 05:01:52,410 INFO L425 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-11-10 05:01:52,410 INFO L425 ceAbstractionStarter]: For program point L410-1(line 410) no Hoare annotation was computed. [2018-11-10 05:01:52,410 INFO L425 ceAbstractionStarter]: For program point L406(line 406) no Hoare annotation was computed. [2018-11-10 05:01:52,410 INFO L425 ceAbstractionStarter]: For program point L406-1(line 406) no Hoare annotation was computed. [2018-11-10 05:01:52,411 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 372 474) no Hoare annotation was computed. [2018-11-10 05:01:52,411 INFO L425 ceAbstractionStarter]: For program point L460(lines 460 471) no Hoare annotation was computed. [2018-11-10 05:01:52,411 INFO L425 ceAbstractionStarter]: For program point L423(lines 423 427) no Hoare annotation was computed. [2018-11-10 05:01:52,411 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-10 05:01:52,411 INFO L425 ceAbstractionStarter]: For program point L452-1(line 452) no Hoare annotation was computed. [2018-11-10 05:01:52,411 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 977 986) no Hoare annotation was computed. [2018-11-10 05:01:52,411 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 977 986) no Hoare annotation was computed. [2018-11-10 05:01:52,411 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 977 986) no Hoare annotation was computed. [2018-11-10 05:01:52,411 INFO L425 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-11-10 05:01:52,411 INFO L425 ceAbstractionStarter]: For program point L545-1(line 545) no Hoare annotation was computed. [2018-11-10 05:01:52,411 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:01:52,411 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-11-10 05:01:52,411 INFO L425 ceAbstractionStarter]: For program point L506-1(line 506) no Hoare annotation was computed. [2018-11-10 05:01:52,411 INFO L425 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-11-10 05:01:52,411 INFO L425 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2018-11-10 05:01:52,412 INFO L425 ceAbstractionStarter]: For program point L552-1(line 552) no Hoare annotation was computed. [2018-11-10 05:01:52,412 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-10 05:01:52,412 INFO L425 ceAbstractionStarter]: For program point L100-1(line 100) no Hoare annotation was computed. [2018-11-10 05:01:52,412 INFO L425 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-11-10 05:01:52,412 INFO L425 ceAbstractionStarter]: For program point L924(line 924) no Hoare annotation was computed. [2018-11-10 05:01:52,412 INFO L425 ceAbstractionStarter]: For program point L507(line 507) no Hoare annotation was computed. [2018-11-10 05:01:52,412 INFO L425 ceAbstractionStarter]: For program point L924-1(line 924) no Hoare annotation was computed. [2018-11-10 05:01:52,412 INFO L425 ceAbstractionStarter]: For program point L922(line 922) no Hoare annotation was computed. [2018-11-10 05:01:52,412 INFO L425 ceAbstractionStarter]: For program point L922-1(line 922) no Hoare annotation was computed. [2018-11-10 05:01:52,412 INFO L425 ceAbstractionStarter]: For program point L918(line 918) no Hoare annotation was computed. [2018-11-10 05:01:52,412 INFO L425 ceAbstractionStarter]: For program point L918-1(line 918) no Hoare annotation was computed. [2018-11-10 05:01:52,412 INFO L425 ceAbstractionStarter]: For program point L499(line 499) no Hoare annotation was computed. [2018-11-10 05:01:52,412 INFO L425 ceAbstractionStarter]: For program point L499-1(line 499) no Hoare annotation was computed. [2018-11-10 05:01:52,412 INFO L425 ceAbstractionStarter]: For program point L914(line 914) no Hoare annotation was computed. [2018-11-10 05:01:52,412 INFO L425 ceAbstractionStarter]: For program point L113(line 113) no Hoare annotation was computed. [2018-11-10 05:01:52,412 INFO L425 ceAbstractionStarter]: For program point L499-2(line 499) no Hoare annotation was computed. [2018-11-10 05:01:52,413 INFO L425 ceAbstractionStarter]: For program point L914-1(line 914) no Hoare annotation was computed. [2018-11-10 05:01:52,413 INFO L425 ceAbstractionStarter]: For program point L113-1(line 113) no Hoare annotation was computed. [2018-11-10 05:01:52,413 INFO L425 ceAbstractionStarter]: For program point L910(line 910) no Hoare annotation was computed. [2018-11-10 05:01:52,413 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-10 05:01:52,413 INFO L425 ceAbstractionStarter]: For program point L910-1(line 910) no Hoare annotation was computed. [2018-11-10 05:01:52,413 INFO L425 ceAbstractionStarter]: For program point L109-1(line 109) no Hoare annotation was computed. [2018-11-10 05:01:52,413 INFO L425 ceAbstractionStarter]: For program point L906(line 906) no Hoare annotation was computed. [2018-11-10 05:01:52,413 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 05:01:52,413 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-10 05:01:52,413 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-10 05:01:52,413 INFO L425 ceAbstractionStarter]: For program point L906-1(line 906) no Hoare annotation was computed. [2018-11-10 05:01:52,413 INFO L425 ceAbstractionStarter]: For program point L105-1(line 105) no Hoare annotation was computed. [2018-11-10 05:01:52,413 INFO L425 ceAbstractionStarter]: For program point L902(line 902) no Hoare annotation was computed. [2018-11-10 05:01:52,413 INFO L425 ceAbstractionStarter]: For program point L101(line 101) no Hoare annotation was computed. [2018-11-10 05:01:52,413 INFO L425 ceAbstractionStarter]: For program point L898(line 898) no Hoare annotation was computed. [2018-11-10 05:01:52,413 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:01:52,414 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 848 864) no Hoare annotation was computed. [2018-11-10 05:01:52,414 INFO L421 ceAbstractionStarter]: At program point L859(line 859) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2)) (not (= |#t~string3.offset| 0))) [2018-11-10 05:01:52,414 INFO L425 ceAbstractionStarter]: For program point L859-1(lines 848 864) no Hoare annotation was computed. [2018-11-10 05:01:52,414 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 848 864) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2)) (not (= |#t~string3.offset| 0))) [2018-11-10 05:01:52,414 INFO L425 ceAbstractionStarter]: For program point L855(lines 855 861) no Hoare annotation was computed. [2018-11-10 05:01:52,414 INFO L421 ceAbstractionStarter]: At program point L853(line 853) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2)) (not (= |#t~string3.offset| 0))) [2018-11-10 05:01:52,414 INFO L425 ceAbstractionStarter]: For program point L853-1(line 853) no Hoare annotation was computed. [2018-11-10 05:01:52,414 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 118 126) the Hoare annotation is: true [2018-11-10 05:01:52,414 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 118 126) no Hoare annotation was computed. [2018-11-10 05:01:52,414 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 118 126) no Hoare annotation was computed. [2018-11-10 05:01:52,414 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 929 947) no Hoare annotation was computed. [2018-11-10 05:01:52,414 INFO L425 ceAbstractionStarter]: For program point L938(lines 938 942) no Hoare annotation was computed. [2018-11-10 05:01:52,414 INFO L428 ceAbstractionStarter]: At program point L936(line 936) the Hoare annotation is: true [2018-11-10 05:01:52,414 INFO L425 ceAbstractionStarter]: For program point L938-2(lines 938 942) no Hoare annotation was computed. [2018-11-10 05:01:52,415 INFO L425 ceAbstractionStarter]: For program point L936-1(line 936) no Hoare annotation was computed. [2018-11-10 05:01:52,415 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 929 947) the Hoare annotation is: true [2018-11-10 05:01:52,415 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 929 947) no Hoare annotation was computed. [2018-11-10 05:01:52,415 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 74 85) no Hoare annotation was computed. [2018-11-10 05:01:52,415 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 74 85) the Hoare annotation is: true [2018-11-10 05:01:52,415 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 74 85) no Hoare annotation was computed. [2018-11-10 05:01:52,415 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:01:52,415 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 05:01:52,415 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:01:52,415 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 86 94) the Hoare annotation is: true [2018-11-10 05:01:52,415 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 86 94) no Hoare annotation was computed. [2018-11-10 05:01:52,415 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 86 94) no Hoare annotation was computed. [2018-11-10 05:01:52,415 INFO L421 ceAbstractionStarter]: At program point L769(line 769) the Hoare annotation is: (let ((.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) .cse5 .cse6)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 .cse2 (not (= |old(~waterLevel~0)| 1)) .cse3) (or .cse0 (or .cse1 .cse2 .cse4 .cse3)) (or (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse2 .cse4 .cse3)) (and (= 1 ~waterLevel~0) .cse5 .cse6))))) [2018-11-10 05:01:52,416 INFO L421 ceAbstractionStarter]: At program point L767(lines 767 773) the Hoare annotation is: (let ((.cse1 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (and .cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse5 (not (= |#t~string3.offset| 0)))) (and (or .cse0 (and (= ~pumpRunning~0 1) .cse1) (or .cse2 .cse3 .cse4 .cse5)) (or .cse0 .cse2 .cse3 (not (= |old(~waterLevel~0)| 1)) .cse5) (or (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse3 .cse4 .cse5)) (and (<= 1 ~switchedOnBeforeTS~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0)))))) [2018-11-10 05:01:52,416 INFO L421 ceAbstractionStarter]: At program point L762(line 762) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse2 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse2) (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse1 .cse3 .cse2))) (or .cse0 .cse1 .cse3 .cse2))) [2018-11-10 05:01:52,416 INFO L425 ceAbstractionStarter]: For program point L760(lines 756 778) no Hoare annotation was computed. [2018-11-10 05:01:52,416 INFO L425 ceAbstractionStarter]: For program point L758(lines 756 778) no Hoare annotation was computed. [2018-11-10 05:01:52,416 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 753 779) the Hoare annotation is: (let ((.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse0 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= |#t~string3.offset| 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or .cse1 .cse0 .cse2 .cse5 .cse4) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse1 .cse2 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) .cse5 .cse4) (or (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse2 .cse3 .cse4)) .cse0) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse1 .cse2 .cse5 (<= 1 ~switchedOnBeforeTS~0) .cse4))) [2018-11-10 05:01:52,416 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 753 779) no Hoare annotation was computed. [2018-11-10 05:01:52,416 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 753 779) no Hoare annotation was computed. [2018-11-10 05:01:52,416 INFO L428 ceAbstractionStarter]: At program point L580-3(lines 580 594) the Hoare annotation is: true [2018-11-10 05:01:52,416 INFO L428 ceAbstractionStarter]: At program point L576(line 576) the Hoare annotation is: true [2018-11-10 05:01:52,416 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 570 599) no Hoare annotation was computed. [2018-11-10 05:01:52,416 INFO L425 ceAbstractionStarter]: For program point L576-1(line 576) no Hoare annotation was computed. [2018-11-10 05:01:52,417 INFO L428 ceAbstractionStarter]: At program point L595(lines 570 599) the Hoare annotation is: true [2018-11-10 05:01:52,417 INFO L425 ceAbstractionStarter]: For program point L591(line 591) no Hoare annotation was computed. [2018-11-10 05:01:52,417 INFO L425 ceAbstractionStarter]: For program point L581(line 581) no Hoare annotation was computed. [2018-11-10 05:01:52,417 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 570 599) the Hoare annotation is: true [2018-11-10 05:01:52,417 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 588) no Hoare annotation was computed. [2018-11-10 05:01:52,417 INFO L428 ceAbstractionStarter]: At program point L584-1(lines 584 588) the Hoare annotation is: true [2018-11-10 05:01:52,417 INFO L425 ceAbstractionStarter]: For program point L580-1(lines 580 594) no Hoare annotation was computed. [2018-11-10 05:01:52,417 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 50 61) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (or (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 2)) (not (= |#t~string3.offset| 0)))) [2018-11-10 05:01:52,417 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 50 61) no Hoare annotation was computed. [2018-11-10 05:01:52,417 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 50 61) no Hoare annotation was computed. [2018-11-10 05:01:52,417 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 625 631) no Hoare annotation was computed. [2018-11-10 05:01:52,417 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 625 631) the Hoare annotation is: true [2018-11-10 05:01:52,417 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:01:52,417 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |#t~string3.offset| 0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-10 05:01:52,417 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 05:01:52,418 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:01:52,418 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 967 974) no Hoare annotation was computed. [2018-11-10 05:01:52,418 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 967 974) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= |old(~systemActive~0)| 1))) (.cse3 (not (= ~waterLevel~0 2))) (.cse4 (not (= |#t~string3.offset| 0))) (.cse0 (= ~systemActive~0 1))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or .cse1 .cse0 .cse2 (not (= ~waterLevel~0 1)) .cse4) (or (or (not (= 1 ~pumpRunning~0)) (or .cse2 .cse3 .cse4)) .cse0))) [2018-11-10 05:01:52,418 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 967 974) no Hoare annotation was computed. [2018-11-10 05:01:52,418 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 788 812) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)) .cse3)) .cse4) (or .cse4 .cse1 .cse2 .cse0 (not (= ~waterLevel~0 1)) .cse3))) [2018-11-10 05:01:52,418 INFO L421 ceAbstractionStarter]: At program point L798(line 798) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)) .cse3)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or .cse1 .cse2 .cse0 (not (= ~waterLevel~0 1)) .cse3))) [2018-11-10 05:01:52,418 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 804) no Hoare annotation was computed. [2018-11-10 05:01:52,418 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 788 812) no Hoare annotation was computed. [2018-11-10 05:01:52,418 INFO L421 ceAbstractionStarter]: At program point L794(line 794) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)) .cse3)) .cse4) (or .cse4 .cse1 .cse2 .cse0 (not (= ~waterLevel~0 1)) .cse3))) [2018-11-10 05:01:52,418 INFO L425 ceAbstractionStarter]: For program point L794-1(line 794) no Hoare annotation was computed. [2018-11-10 05:01:52,418 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 809) no Hoare annotation was computed. [2018-11-10 05:01:52,418 INFO L421 ceAbstractionStarter]: At program point L807(line 807) the Hoare annotation is: (let ((.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2)) .cse3)))) [2018-11-10 05:01:52,419 INFO L425 ceAbstractionStarter]: For program point L807-1(lines 788 812) no Hoare annotation was computed. [2018-11-10 05:01:52,419 INFO L421 ceAbstractionStarter]: At program point L802(line 802) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)) .cse3)) .cse4) (or .cse1 .cse2 .cse0 (not (= ~waterLevel~0 1)) .cse4 .cse3))) [2018-11-10 05:01:52,419 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 62 73) no Hoare annotation was computed. [2018-11-10 05:01:52,419 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 62 73) no Hoare annotation was computed. [2018-11-10 05:01:52,419 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 62 73) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= |#t~string3.offset| 0)))) (and (or .cse0 .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse3) (or .cse0 (or .cse4 .cse1 (not (= |old(~waterLevel~0)| 1)) .cse3)) (or .cse0 (or .cse4 .cse1) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse2 .cse3))) [2018-11-10 05:01:52,419 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 671 678) no Hoare annotation was computed. [2018-11-10 05:01:52,419 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 671 678) the Hoare annotation is: true [2018-11-10 05:01:52,419 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 675) no Hoare annotation was computed. [2018-11-10 05:01:52,419 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 671 678) no Hoare annotation was computed. [2018-11-10 05:01:52,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 05:01:52 BoogieIcfgContainer [2018-11-10 05:01:52,429 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 05:01:52,430 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:01:52,430 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:01:52,430 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:01:52,430 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:01:42" (3/4) ... [2018-11-10 05:01:52,433 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 05:01:52,440 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 05:01:52,440 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 05:01:52,440 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 05:01:52,440 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-10 05:01:52,440 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 05:01:52,440 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-10 05:01:52,440 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-10 05:01:52,440 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 05:01:52,440 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 05:01:52,441 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 05:01:52,441 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 05:01:52,441 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 05:01:52,441 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 05:01:52,441 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 05:01:52,441 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 05:01:52,441 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 05:01:52,441 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 05:01:52,441 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 05:01:52,441 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 05:01:52,441 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 05:01:52,441 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 05:01:52,441 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 05:01:52,441 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 05:01:52,441 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-10 05:01:52,442 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 05:01:52,442 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 05:01:52,442 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 05:01:52,442 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 05:01:52,442 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 05:01:52,442 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 05:01:52,442 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 05:01:52,442 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 05:01:52,442 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 05:01:52,442 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 05:01:52,442 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 05:01:52,442 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 05:01:52,442 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 05:01:52,442 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 05:01:52,443 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 05:01:52,443 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 05:01:52,443 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 05:01:52,443 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 05:01:52,443 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 05:01:52,456 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-11-10 05:01:52,457 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 05:01:52,457 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 05:01:52,483 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(\old(systemActive) == 1) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(",Meth:" == 0) [2018-11-10 05:01:52,484 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(",Meth:" == 0) [2018-11-10 05:01:52,526 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_f14f6ab6-7695-45bf-857b-d3f232b6984d/bin-2019/uautomizer/witness.graphml [2018-11-10 05:01:52,526 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:01:52,527 INFO L168 Benchmark]: Toolchain (without parser) took 11624.00 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 439.4 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -137.5 MB). Peak memory consumption was 301.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:01:52,528 INFO L168 Benchmark]: CDTParser took 0.15 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 05:01:52,528 INFO L168 Benchmark]: CACSL2BoogieTranslator took 314.20 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 930.8 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:01:52,528 INFO L168 Benchmark]: Boogie Preprocessor took 108.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 930.8 MB in the beginning and 1.2 GB in the end (delta: -220.9 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:01:52,529 INFO L168 Benchmark]: RCFGBuilder took 686.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 90.8 MB). Peak memory consumption was 90.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:01:52,529 INFO L168 Benchmark]: TraceAbstraction took 10414.13 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 281.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -45.5 MB). Peak memory consumption was 486.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:01:52,529 INFO L168 Benchmark]: Witness Printer took 96.17 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:01:52,531 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 314.20 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 930.8 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 108.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.8 MB). Free memory was 930.8 MB in the beginning and 1.2 GB in the end (delta: -220.9 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 686.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 90.8 MB). Peak memory consumption was 90.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10414.13 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 281.5 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -45.5 MB). Peak memory consumption was 486.3 MB. Max. memory is 11.5 GB. * Witness Printer took 96.17 ms. Allocated memory is still 1.5 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 11.3 MB). Peak memory consumption was 11.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 675]: 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: 580]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 690]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(",Meth:" == 0) - InvariantResult [Line: 570]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 691]: Loop Invariant Derived loop invariant: (((((!(\old(systemActive) == 1) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1)) || !(",Meth:" == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 44 procedures, 355 locations, 1 error locations. SAFE Result, 10.3s OverallTime, 12 OverallIterations, 9 TraceHistogramMax, 4.6s AutomataDifference, 0.0s DeadEndRemovalTime, 2.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 2937 SDtfs, 3203 SDslu, 10027 SDs, 0 SdLazy, 5562 SolverSat, 1700 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1192 GetRequests, 1046 SyntacticMatches, 5 SemanticMatches, 141 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 578 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1331occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 399 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 1939 PreInvPairs, 2021 NumberOfFragments, 2141 HoareAnnotationTreeSize, 1939 FomulaSimplifications, 11080 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 69 FomulaSimplificationsInter, 18409 FormulaSimplificationTreeSizeReductionInter, 2.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 3106 NumberOfCodeBlocks, 3106 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 3091 ConstructedInterpolants, 0 QuantifiedInterpolants, 1077933 SizeOfPredicates, 13 NumberOfNonLiveVariables, 3674 ConjunctsInSsa, 36 ConjunctsInUnsatCore, 15 InterpolantComputations, 10 PerfectInterpolantSequences, 1795/1855 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...