./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product49_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_d580e53f-2c0b-48c2-a9aa-ccb873be7259/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d580e53f-2c0b-48c2-a9aa-ccb873be7259/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d580e53f-2c0b-48c2-a9aa-ccb873be7259/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d580e53f-2c0b-48c2-a9aa-ccb873be7259/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product49_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d580e53f-2c0b-48c2-a9aa-ccb873be7259/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d580e53f-2c0b-48c2-a9aa-ccb873be7259/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 4b859e272d72137c2ddb07ede97bfa3dea2dc5e9 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:52:19,372 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:52:19,373 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:52:19,380 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:52:19,380 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:52:19,381 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:52:19,381 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:52:19,382 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:52:19,384 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:52:19,384 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:52:19,385 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:52:19,385 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:52:19,386 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:52:19,386 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:52:19,387 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:52:19,387 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:52:19,388 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:52:19,389 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:52:19,390 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:52:19,391 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:52:19,392 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:52:19,393 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:52:19,394 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:52:19,394 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:52:19,394 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:52:19,395 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:52:19,396 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:52:19,396 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:52:19,397 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:52:19,398 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:52:19,398 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:52:19,398 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:52:19,398 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:52:19,399 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:52:19,399 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:52:19,400 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:52:19,400 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d580e53f-2c0b-48c2-a9aa-ccb873be7259/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 10:52:19,410 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:52:19,410 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:52:19,411 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:52:19,411 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:52:19,413 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:52:19,413 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:52:19,413 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 10:52:19,413 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:52:19,413 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:52:19,414 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:52:19,414 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:52:19,414 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:52:19,414 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:52:19,414 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:52:19,414 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:52:19,414 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:52:19,414 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:52:19,414 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:52:19,414 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:52:19,415 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:52:19,415 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:52:19,415 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:52:19,415 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:52:19,415 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:52:19,415 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:52:19,415 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:52:19,415 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 10:52:19,415 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:52:19,415 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:52:19,415 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_d580e53f-2c0b-48c2-a9aa-ccb873be7259/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 -> 4b859e272d72137c2ddb07ede97bfa3dea2dc5e9 [2018-11-10 10:52:19,441 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:52:19,450 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:52:19,453 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:52:19,454 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:52:19,454 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:52:19,454 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d580e53f-2c0b-48c2-a9aa-ccb873be7259/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product49_true-unreach-call_false-termination.cil.c [2018-11-10 10:52:19,490 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d580e53f-2c0b-48c2-a9aa-ccb873be7259/bin-2019/uautomizer/data/53543445e/67b489cbc3bf4b5d813cc1f93055b171/FLAG4919970e8 [2018-11-10 10:52:19,866 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:52:19,867 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d580e53f-2c0b-48c2-a9aa-ccb873be7259/sv-benchmarks/c/product-lines/minepump_spec2_product49_true-unreach-call_false-termination.cil.c [2018-11-10 10:52:19,877 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d580e53f-2c0b-48c2-a9aa-ccb873be7259/bin-2019/uautomizer/data/53543445e/67b489cbc3bf4b5d813cc1f93055b171/FLAG4919970e8 [2018-11-10 10:52:19,889 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d580e53f-2c0b-48c2-a9aa-ccb873be7259/bin-2019/uautomizer/data/53543445e/67b489cbc3bf4b5d813cc1f93055b171 [2018-11-10 10:52:19,891 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:52:19,892 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 10:52:19,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:52:19,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:52:19,896 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:52:19,896 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:52:19" (1/1) ... [2018-11-10 10:52:19,898 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45fb3bd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:19, skipping insertion in model container [2018-11-10 10:52:19,898 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:52:19" (1/1) ... [2018-11-10 10:52:19,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:52:19,935 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:52:20,121 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:52:20,128 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:52:20,182 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:52:20,202 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:52:20,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:20 WrapperNode [2018-11-10 10:52:20,202 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:52:20,203 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:52:20,203 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:52:20,203 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:52:20,253 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:20" (1/1) ... [2018-11-10 10:52:20,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:20" (1/1) ... [2018-11-10 10:52:20,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:20" (1/1) ... [2018-11-10 10:52:20,264 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:20" (1/1) ... [2018-11-10 10:52:20,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:20" (1/1) ... [2018-11-10 10:52:20,288 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:20" (1/1) ... [2018-11-10 10:52:20,291 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:20" (1/1) ... [2018-11-10 10:52:20,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:52:20,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:52:20,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:52:20,296 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:52:20,297 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d580e53f-2c0b-48c2-a9aa-ccb873be7259/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 10:52:20,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:52:20,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:52:20,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 10:52:20,340 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 10:52:20,340 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 10:52:20,340 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 10:52:20,340 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 10:52:20,340 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:52:20,341 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 10:52:20,341 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 10:52:20,341 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 10:52:20,341 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 10:52:20,341 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 10:52:20,341 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 10:52:20,341 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 10:52:20,341 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 10:52:20,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-10 10:52:20,341 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-10 10:52:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 10:52:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 10:52:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 10:52:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 10:52:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 10:52:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 10:52:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 10:52:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 10:52:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 10:52:20,342 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 10:52:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 10:52:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 10:52:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 10:52:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 10:52:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 10:52:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 10:52:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 10:52:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 10:52:20,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 10:52:20,344 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 10:52:20,344 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 10:52:20,344 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 10:52:20,344 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 10:52:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 10:52:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 10:52:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 10:52:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 10:52:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 10:52:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 10:52:20,344 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 10:52:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 10:52:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 10:52:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 10:52:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-10 10:52:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 10:52:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 10:52:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 10:52:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 10:52:20,345 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 10:52:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:52:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 10:52:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 10:52:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 10:52:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 10:52:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 10:52:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 10:52:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:52:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 10:52:20,346 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 10:52:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-10 10:52:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 10:52:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 10:52:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 10:52:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 10:52:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 10:52:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 10:52:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 10:52:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 10:52:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 10:52:20,347 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 10:52:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 10:52:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 10:52:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 10:52:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 10:52:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 10:52:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 10:52:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:52:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 10:52:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 10:52:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 10:52:20,348 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 10:52:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 10:52:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 10:52:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 10:52:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:52:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:52:20,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 10:52:20,951 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:52:20,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:52:20 BoogieIcfgContainer [2018-11-10 10:52:20,952 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 10:52:20,953 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 10:52:20,953 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 10:52:20,955 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 10:52:20,955 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 10:52:19" (1/3) ... [2018-11-10 10:52:20,956 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d0435dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 10:52:20, skipping insertion in model container [2018-11-10 10:52:20,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:52:20" (2/3) ... [2018-11-10 10:52:20,956 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2d0435dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 10:52:20, skipping insertion in model container [2018-11-10 10:52:20,956 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:52:20" (3/3) ... [2018-11-10 10:52:20,958 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product49_true-unreach-call_false-termination.cil.c [2018-11-10 10:52:20,966 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 10:52:20,972 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 10:52:20,984 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 10:52:21,009 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 10:52:21,009 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 10:52:21,009 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 10:52:21,009 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 10:52:21,010 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 10:52:21,010 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 10:52:21,010 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 10:52:21,010 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 10:52:21,010 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 10:52:21,027 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states. [2018-11-10 10:52:21,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 10:52:21,034 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:52:21,035 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:52:21,037 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:52:21,041 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:52:21,041 INFO L82 PathProgramCache]: Analyzing trace with hash -813304708, now seen corresponding path program 1 times [2018-11-10 10:52:21,043 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:52:21,043 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:52:21,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:52:21,081 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:52:21,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:52:21,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:52:21,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:52:21,242 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:52:21,242 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 10:52:21,246 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 10:52:21,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 10:52:21,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 10:52:21,259 INFO L87 Difference]: Start difference. First operand 218 states. Second operand 2 states. [2018-11-10 10:52:21,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:52:21,286 INFO L93 Difference]: Finished difference Result 303 states and 366 transitions. [2018-11-10 10:52:21,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 10:52:21,288 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 88 [2018-11-10 10:52:21,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:52:21,299 INFO L225 Difference]: With dead ends: 303 [2018-11-10 10:52:21,299 INFO L226 Difference]: Without dead ends: 172 [2018-11-10 10:52:21,302 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 10:52:21,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2018-11-10 10:52:21,335 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 172. [2018-11-10 10:52:21,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2018-11-10 10:52:21,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 195 transitions. [2018-11-10 10:52:21,338 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 195 transitions. Word has length 88 [2018-11-10 10:52:21,339 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:52:21,339 INFO L481 AbstractCegarLoop]: Abstraction has 172 states and 195 transitions. [2018-11-10 10:52:21,339 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 10:52:21,339 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 195 transitions. [2018-11-10 10:52:21,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 10:52:21,342 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:52:21,342 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:52:21,342 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:52:21,342 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:52:21,342 INFO L82 PathProgramCache]: Analyzing trace with hash -922763114, now seen corresponding path program 1 times [2018-11-10 10:52:21,343 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:52:21,343 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:52:21,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:52:21,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:52:21,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:52:21,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:52:21,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:52:21,461 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:52:21,462 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 10:52:21,463 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 10:52:21,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 10:52:21,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 10:52:21,464 INFO L87 Difference]: Start difference. First operand 172 states and 195 transitions. Second operand 3 states. [2018-11-10 10:52:21,484 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:52:21,485 INFO L93 Difference]: Finished difference Result 250 states and 286 transitions. [2018-11-10 10:52:21,485 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 10:52:21,485 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 90 [2018-11-10 10:52:21,486 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:52:21,487 INFO L225 Difference]: With dead ends: 250 [2018-11-10 10:52:21,488 INFO L226 Difference]: Without dead ends: 162 [2018-11-10 10:52:21,489 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 10:52:21,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2018-11-10 10:52:21,500 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 162. [2018-11-10 10:52:21,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2018-11-10 10:52:21,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 182 transitions. [2018-11-10 10:52:21,502 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 182 transitions. Word has length 90 [2018-11-10 10:52:21,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:52:21,503 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 182 transitions. [2018-11-10 10:52:21,503 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 10:52:21,503 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 182 transitions. [2018-11-10 10:52:21,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 10:52:21,505 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:52:21,505 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:52:21,505 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:52:21,505 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:52:21,506 INFO L82 PathProgramCache]: Analyzing trace with hash -964783477, now seen corresponding path program 1 times [2018-11-10 10:52:21,506 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:52:21,506 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:52:21,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:52:21,507 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:52:21,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:52:21,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:52:21,649 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:52:21,650 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:52:21,650 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 10:52:21,650 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 10:52:21,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 10:52:21,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 10:52:21,651 INFO L87 Difference]: Start difference. First operand 162 states and 182 transitions. Second operand 7 states. [2018-11-10 10:52:21,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:52:21,818 INFO L93 Difference]: Finished difference Result 259 states and 300 transitions. [2018-11-10 10:52:21,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 10:52:21,818 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 94 [2018-11-10 10:52:21,818 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:52:21,820 INFO L225 Difference]: With dead ends: 259 [2018-11-10 10:52:21,820 INFO L226 Difference]: Without dead ends: 162 [2018-11-10 10:52:21,821 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 10:52:21,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162 states. [2018-11-10 10:52:21,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162 to 162. [2018-11-10 10:52:21,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162 states. [2018-11-10 10:52:21,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 162 states and 181 transitions. [2018-11-10 10:52:21,832 INFO L78 Accepts]: Start accepts. Automaton has 162 states and 181 transitions. Word has length 94 [2018-11-10 10:52:21,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:52:21,833 INFO L481 AbstractCegarLoop]: Abstraction has 162 states and 181 transitions. [2018-11-10 10:52:21,833 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 10:52:21,833 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 181 transitions. [2018-11-10 10:52:21,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 10:52:21,836 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:52:21,836 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:52:21,836 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:52:21,837 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:52:21,837 INFO L82 PathProgramCache]: Analyzing trace with hash 277537311, now seen corresponding path program 1 times [2018-11-10 10:52:21,837 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:52:21,837 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:52:21,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:52:21,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:52:21,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:52:21,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:52:21,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:52:21,941 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:52:21,941 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 10:52:21,942 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 10:52:21,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 10:52:21,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 10:52:21,942 INFO L87 Difference]: Start difference. First operand 162 states and 181 transitions. Second operand 5 states. [2018-11-10 10:52:22,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:52:22,224 INFO L93 Difference]: Finished difference Result 357 states and 424 transitions. [2018-11-10 10:52:22,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 10:52:22,224 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 107 [2018-11-10 10:52:22,225 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:52:22,227 INFO L225 Difference]: With dead ends: 357 [2018-11-10 10:52:22,228 INFO L226 Difference]: Without dead ends: 260 [2018-11-10 10:52:22,229 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 10:52:22,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 260 states. [2018-11-10 10:52:22,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 260 to 241. [2018-11-10 10:52:22,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241 states. [2018-11-10 10:52:22,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 271 transitions. [2018-11-10 10:52:22,250 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 271 transitions. Word has length 107 [2018-11-10 10:52:22,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:52:22,251 INFO L481 AbstractCegarLoop]: Abstraction has 241 states and 271 transitions. [2018-11-10 10:52:22,251 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 10:52:22,252 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 271 transitions. [2018-11-10 10:52:22,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 10:52:22,254 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:52:22,255 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:52:22,255 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:52:22,255 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:52:22,256 INFO L82 PathProgramCache]: Analyzing trace with hash -314125135, now seen corresponding path program 1 times [2018-11-10 10:52:22,256 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:52:22,256 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:52:22,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:52:22,257 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:52:22,257 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:52:22,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:52:22,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:52:22,343 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:52:22,343 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 10:52:22,343 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 10:52:22,344 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 10:52:22,344 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 10:52:22,344 INFO L87 Difference]: Start difference. First operand 241 states and 271 transitions. Second operand 6 states. [2018-11-10 10:52:22,444 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:52:22,444 INFO L93 Difference]: Finished difference Result 575 states and 675 transitions. [2018-11-10 10:52:22,445 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 10:52:22,445 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 121 [2018-11-10 10:52:22,446 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:52:22,448 INFO L225 Difference]: With dead ends: 575 [2018-11-10 10:52:22,448 INFO L226 Difference]: Without dead ends: 399 [2018-11-10 10:52:22,448 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 10:52:22,449 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 399 states. [2018-11-10 10:52:22,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 399 to 393. [2018-11-10 10:52:22,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 393 states. [2018-11-10 10:52:22,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 393 states and 445 transitions. [2018-11-10 10:52:22,472 INFO L78 Accepts]: Start accepts. Automaton has 393 states and 445 transitions. Word has length 121 [2018-11-10 10:52:22,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:52:22,472 INFO L481 AbstractCegarLoop]: Abstraction has 393 states and 445 transitions. [2018-11-10 10:52:22,472 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 10:52:22,472 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 445 transitions. [2018-11-10 10:52:22,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 10:52:22,473 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:52:22,473 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:52:22,474 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:52:22,474 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:52:22,474 INFO L82 PathProgramCache]: Analyzing trace with hash 1509634709, now seen corresponding path program 1 times [2018-11-10 10:52:22,474 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:52:22,474 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:52:22,474 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:52:22,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:52:22,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:52:22,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:52:22,558 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:52:22,558 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:52:22,558 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 10:52:22,558 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 10:52:22,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 10:52:22,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 10:52:22,559 INFO L87 Difference]: Start difference. First operand 393 states and 445 transitions. Second operand 7 states. [2018-11-10 10:52:22,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:52:22,842 INFO L93 Difference]: Finished difference Result 752 states and 879 transitions. [2018-11-10 10:52:22,842 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 10:52:22,843 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 125 [2018-11-10 10:52:22,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:52:22,844 INFO L225 Difference]: With dead ends: 752 [2018-11-10 10:52:22,844 INFO L226 Difference]: Without dead ends: 424 [2018-11-10 10:52:22,845 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 10:52:22,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 424 states. [2018-11-10 10:52:22,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 424 to 392. [2018-11-10 10:52:22,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 392 states. [2018-11-10 10:52:22,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 392 states and 442 transitions. [2018-11-10 10:52:22,864 INFO L78 Accepts]: Start accepts. Automaton has 392 states and 442 transitions. Word has length 125 [2018-11-10 10:52:22,864 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:52:22,864 INFO L481 AbstractCegarLoop]: Abstraction has 392 states and 442 transitions. [2018-11-10 10:52:22,864 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 10:52:22,864 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 442 transitions. [2018-11-10 10:52:22,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 10:52:22,865 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:52:22,866 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:52:22,866 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:52:22,866 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:52:22,866 INFO L82 PathProgramCache]: Analyzing trace with hash -1961485732, now seen corresponding path program 1 times [2018-11-10 10:52:22,866 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:52:22,866 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:52:22,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:52:22,867 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:52:22,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:52:22,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:52:22,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:52:22,918 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:52:22,918 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 10:52:22,918 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 10:52:22,918 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 10:52:22,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 10:52:22,919 INFO L87 Difference]: Start difference. First operand 392 states and 442 transitions. Second operand 6 states. [2018-11-10 10:52:22,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:52:22,944 INFO L93 Difference]: Finished difference Result 729 states and 839 transitions. [2018-11-10 10:52:22,944 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 10:52:22,944 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2018-11-10 10:52:22,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:52:22,946 INFO L225 Difference]: With dead ends: 729 [2018-11-10 10:52:22,946 INFO L226 Difference]: Without dead ends: 402 [2018-11-10 10:52:22,947 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 10:52:22,947 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 402 states. [2018-11-10 10:52:22,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 402 to 402. [2018-11-10 10:52:22,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 402 states. [2018-11-10 10:52:22,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 402 states and 452 transitions. [2018-11-10 10:52:22,961 INFO L78 Accepts]: Start accepts. Automaton has 402 states and 452 transitions. Word has length 126 [2018-11-10 10:52:22,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:52:22,962 INFO L481 AbstractCegarLoop]: Abstraction has 402 states and 452 transitions. [2018-11-10 10:52:22,962 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 10:52:22,962 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 452 transitions. [2018-11-10 10:52:22,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 10:52:22,963 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:52:22,964 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:52:22,964 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:52:22,964 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:52:22,964 INFO L82 PathProgramCache]: Analyzing trace with hash -1259885858, now seen corresponding path program 1 times [2018-11-10 10:52:22,964 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:52:22,964 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:52:22,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:52:22,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:52:22,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:52:22,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:52:23,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:52:23,031 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:52:23,031 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 10:52:23,032 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 10:52:23,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 10:52:23,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 10:52:23,032 INFO L87 Difference]: Start difference. First operand 402 states and 452 transitions. Second operand 8 states. [2018-11-10 10:52:23,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:52:23,057 INFO L93 Difference]: Finished difference Result 753 states and 873 transitions. [2018-11-10 10:52:23,058 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 10:52:23,058 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 126 [2018-11-10 10:52:23,058 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:52:23,060 INFO L225 Difference]: With dead ends: 753 [2018-11-10 10:52:23,060 INFO L226 Difference]: Without dead ends: 416 [2018-11-10 10:52:23,060 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 10:52:23,061 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 416 states. [2018-11-10 10:52:23,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 416 to 410. [2018-11-10 10:52:23,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 410 states. [2018-11-10 10:52:23,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 410 states and 460 transitions. [2018-11-10 10:52:23,074 INFO L78 Accepts]: Start accepts. Automaton has 410 states and 460 transitions. Word has length 126 [2018-11-10 10:52:23,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:52:23,075 INFO L481 AbstractCegarLoop]: Abstraction has 410 states and 460 transitions. [2018-11-10 10:52:23,075 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 10:52:23,075 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 460 transitions. [2018-11-10 10:52:23,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 10:52:23,077 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:52:23,077 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:52:23,077 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:52:23,077 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:52:23,077 INFO L82 PathProgramCache]: Analyzing trace with hash 465595039, now seen corresponding path program 1 times [2018-11-10 10:52:23,078 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:52:23,078 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:52:23,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:52:23,078 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:52:23,078 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:52:23,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:52:23,139 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:52:23,139 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:52:23,139 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 10:52:23,140 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 10:52:23,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 10:52:23,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 10:52:23,140 INFO L87 Difference]: Start difference. First operand 410 states and 460 transitions. Second operand 4 states. [2018-11-10 10:52:23,258 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:52:23,258 INFO L93 Difference]: Finished difference Result 1157 states and 1377 transitions. [2018-11-10 10:52:23,259 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 10:52:23,259 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 126 [2018-11-10 10:52:23,259 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:52:23,262 INFO L225 Difference]: With dead ends: 1157 [2018-11-10 10:52:23,262 INFO L226 Difference]: Without dead ends: 812 [2018-11-10 10:52:23,263 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 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 10:52:23,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 812 states. [2018-11-10 10:52:23,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 812 to 536. [2018-11-10 10:52:23,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 536 states. [2018-11-10 10:52:23,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 536 states and 599 transitions. [2018-11-10 10:52:23,292 INFO L78 Accepts]: Start accepts. Automaton has 536 states and 599 transitions. Word has length 126 [2018-11-10 10:52:23,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:52:23,292 INFO L481 AbstractCegarLoop]: Abstraction has 536 states and 599 transitions. [2018-11-10 10:52:23,292 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 10:52:23,292 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 599 transitions. [2018-11-10 10:52:23,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-10 10:52:23,294 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:52:23,294 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:52:23,294 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:52:23,295 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:52:23,295 INFO L82 PathProgramCache]: Analyzing trace with hash -1617546311, now seen corresponding path program 1 times [2018-11-10 10:52:23,295 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:52:23,295 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:52:23,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:52:23,296 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:52:23,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:52:23,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:52:23,352 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:52:23,353 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:52:23,353 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 10:52:23,353 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 10:52:23,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 10:52:23,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 10:52:23,353 INFO L87 Difference]: Start difference. First operand 536 states and 599 transitions. Second operand 3 states. [2018-11-10 10:52:23,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:52:23,392 INFO L93 Difference]: Finished difference Result 808 states and 920 transitions. [2018-11-10 10:52:23,393 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 10:52:23,393 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 130 [2018-11-10 10:52:23,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:52:23,395 INFO L225 Difference]: With dead ends: 808 [2018-11-10 10:52:23,395 INFO L226 Difference]: Without dead ends: 805 [2018-11-10 10:52:23,395 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 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 10:52:23,396 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 805 states. [2018-11-10 10:52:23,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 805 to 678. [2018-11-10 10:52:23,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 678 states. [2018-11-10 10:52:23,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 678 states and 769 transitions. [2018-11-10 10:52:23,422 INFO L78 Accepts]: Start accepts. Automaton has 678 states and 769 transitions. Word has length 130 [2018-11-10 10:52:23,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:52:23,422 INFO L481 AbstractCegarLoop]: Abstraction has 678 states and 769 transitions. [2018-11-10 10:52:23,422 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 10:52:23,422 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 769 transitions. [2018-11-10 10:52:23,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 10:52:23,425 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:52:23,426 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-10 10:52:23,426 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:52:23,426 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:52:23,426 INFO L82 PathProgramCache]: Analyzing trace with hash 399111969, now seen corresponding path program 1 times [2018-11-10 10:52:23,426 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:52:23,426 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:52:23,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:52:23,427 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:52:23,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:52:23,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:52:23,502 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 10:52:23,503 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 10:52:23,503 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d580e53f-2c0b-48c2-a9aa-ccb873be7259/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 10:52:23,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:52:23,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:52:23,599 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:52:23,645 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:52:23,662 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 10:52:23,662 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-10 10:52:23,662 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 10:52:23,663 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 10:52:23,663 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-10 10:52:23,663 INFO L87 Difference]: Start difference. First operand 678 states and 769 transitions. Second operand 8 states. [2018-11-10 10:52:23,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:52:23,734 INFO L93 Difference]: Finished difference Result 1109 states and 1270 transitions. [2018-11-10 10:52:23,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 10:52:23,734 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 189 [2018-11-10 10:52:23,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:52:23,736 INFO L225 Difference]: With dead ends: 1109 [2018-11-10 10:52:23,736 INFO L226 Difference]: Without dead ends: 618 [2018-11-10 10:52:23,737 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 197 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-10 10:52:23,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 618 states. [2018-11-10 10:52:23,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 618 to 618. [2018-11-10 10:52:23,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 618 states. [2018-11-10 10:52:23,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 618 states and 690 transitions. [2018-11-10 10:52:23,765 INFO L78 Accepts]: Start accepts. Automaton has 618 states and 690 transitions. Word has length 189 [2018-11-10 10:52:23,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:52:23,765 INFO L481 AbstractCegarLoop]: Abstraction has 618 states and 690 transitions. [2018-11-10 10:52:23,765 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 10:52:23,765 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 690 transitions. [2018-11-10 10:52:23,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 10:52:23,767 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:52:23,768 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-10 10:52:23,768 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:52:23,768 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:52:23,768 INFO L82 PathProgramCache]: Analyzing trace with hash 583896621, now seen corresponding path program 1 times [2018-11-10 10:52:23,768 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:52:23,768 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:52:23,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:52:23,769 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:52:23,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:52:23,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:52:23,881 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 10:52:23,881 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 10:52:23,881 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d580e53f-2c0b-48c2-a9aa-ccb873be7259/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 10:52:23,888 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:52:23,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:52:23,970 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 10:52:24,045 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 10:52:24,062 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 10:52:24,062 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [10] total 14 [2018-11-10 10:52:24,062 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-10 10:52:24,063 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-10 10:52:24,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-10 10:52:24,063 INFO L87 Difference]: Start difference. First operand 618 states and 690 transitions. Second operand 14 states. [2018-11-10 10:52:25,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:52:25,146 INFO L93 Difference]: Finished difference Result 2151 states and 2796 transitions. [2018-11-10 10:52:25,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-10 10:52:25,147 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 191 [2018-11-10 10:52:25,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:52:25,151 INFO L225 Difference]: With dead ends: 2151 [2018-11-10 10:52:25,151 INFO L226 Difference]: Without dead ends: 1720 [2018-11-10 10:52:25,153 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 220 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=145, Invalid=557, Unknown=0, NotChecked=0, Total=702 [2018-11-10 10:52:25,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1720 states. [2018-11-10 10:52:25,220 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1720 to 1519. [2018-11-10 10:52:25,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1519 states. [2018-11-10 10:52:25,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1519 states and 1809 transitions. [2018-11-10 10:52:25,224 INFO L78 Accepts]: Start accepts. Automaton has 1519 states and 1809 transitions. Word has length 191 [2018-11-10 10:52:25,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:52:25,225 INFO L481 AbstractCegarLoop]: Abstraction has 1519 states and 1809 transitions. [2018-11-10 10:52:25,225 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-10 10:52:25,225 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 1809 transitions. [2018-11-10 10:52:25,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 10:52:25,227 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 10:52:25,227 INFO L375 BasicCegarLoop]: trace histogram [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] [2018-11-10 10:52:25,227 INFO L424 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 10:52:25,227 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 10:52:25,228 INFO L82 PathProgramCache]: Analyzing trace with hash 511510063, now seen corresponding path program 1 times [2018-11-10 10:52:25,228 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 10:52:25,228 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 10:52:25,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:52:25,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 10:52:25,229 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 10:52:25,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 10:52:25,319 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-10 10:52:25,319 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 10:52:25,319 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 10:52:25,319 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 10:52:25,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 10:52:25,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-10 10:52:25,320 INFO L87 Difference]: Start difference. First operand 1519 states and 1809 transitions. Second operand 9 states. [2018-11-10 10:52:25,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 10:52:25,370 INFO L93 Difference]: Finished difference Result 1981 states and 2353 transitions. [2018-11-10 10:52:25,371 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 10:52:25,371 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 191 [2018-11-10 10:52:25,371 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 10:52:25,371 INFO L225 Difference]: With dead ends: 1981 [2018-11-10 10:52:25,372 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 10:52:25,374 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 10:52:25,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 10:52:25,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 10:52:25,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 10:52:25,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 10:52:25,374 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 191 [2018-11-10 10:52:25,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 10:52:25,375 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 10:52:25,375 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 10:52:25,375 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 10:52:25,376 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 10:52:25,379 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 10:52:25,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,581 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:25,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 10:52:26,895 WARN L179 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 40 [2018-11-10 10:52:27,699 INFO L425 ceAbstractionStarter]: For program point L638(line 638) no Hoare annotation was computed. [2018-11-10 10:52:27,699 INFO L425 ceAbstractionStarter]: For program point L659(lines 636 660) no Hoare annotation was computed. [2018-11-10 10:52:27,699 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 612 667) no Hoare annotation was computed. [2018-11-10 10:52:27,699 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 647) no Hoare annotation was computed. [2018-11-10 10:52:27,699 INFO L425 ceAbstractionStarter]: For program point L643-1(lines 643 647) no Hoare annotation was computed. [2018-11-10 10:52:27,699 INFO L425 ceAbstractionStarter]: For program point L637-1(lines 637 658) no Hoare annotation was computed. [2018-11-10 10:52:27,699 INFO L425 ceAbstractionStarter]: For program point L635(line 635) no Hoare annotation was computed. [2018-11-10 10:52:27,699 INFO L425 ceAbstractionStarter]: For program point L635-1(line 635) no Hoare annotation was computed. [2018-11-10 10:52:27,699 INFO L425 ceAbstractionStarter]: For program point L664(line 664) no Hoare annotation was computed. [2018-11-10 10:52:27,699 INFO L425 ceAbstractionStarter]: For program point L656(line 656) no Hoare annotation was computed. [2018-11-10 10:52:27,700 INFO L425 ceAbstractionStarter]: For program point L656-1(lines 637 658) no Hoare annotation was computed. [2018-11-10 10:52:27,700 INFO L425 ceAbstractionStarter]: For program point L654(line 654) no Hoare annotation was computed. [2018-11-10 10:52:27,700 INFO L425 ceAbstractionStarter]: For program point L654-1(line 654) no Hoare annotation was computed. [2018-11-10 10:52:27,700 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 612 667) no Hoare annotation was computed. [2018-11-10 10:52:27,700 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 612 667) no Hoare annotation was computed. [2018-11-10 10:52:27,700 INFO L425 ceAbstractionStarter]: For program point L700(lines 700 704) no Hoare annotation was computed. [2018-11-10 10:52:27,700 INFO L425 ceAbstractionStarter]: For program point L700-1(lines 700 704) no Hoare annotation was computed. [2018-11-10 10:52:27,700 INFO L425 ceAbstractionStarter]: For program point L694-1(lines 694 719) no Hoare annotation was computed. [2018-11-10 10:52:27,700 INFO L425 ceAbstractionStarter]: For program point L692(line 692) no Hoare annotation was computed. [2018-11-10 10:52:27,700 INFO L425 ceAbstractionStarter]: For program point L692-1(line 692) no Hoare annotation was computed. [2018-11-10 10:52:27,700 INFO L425 ceAbstractionStarter]: For program point L694-3(lines 694 719) no Hoare annotation was computed. [2018-11-10 10:52:27,700 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 668 727) no Hoare annotation was computed. [2018-11-10 10:52:27,700 INFO L425 ceAbstractionStarter]: For program point L717(line 717) no Hoare annotation was computed. [2018-11-10 10:52:27,700 INFO L425 ceAbstractionStarter]: For program point L717-1(line 717) no Hoare annotation was computed. [2018-11-10 10:52:27,700 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 668 727) no Hoare annotation was computed. [2018-11-10 10:52:27,700 INFO L425 ceAbstractionStarter]: For program point L713(line 713) no Hoare annotation was computed. [2018-11-10 10:52:27,700 INFO L425 ceAbstractionStarter]: For program point L713-1(line 713) no Hoare annotation was computed. [2018-11-10 10:52:27,700 INFO L425 ceAbstractionStarter]: For program point L695(line 695) no Hoare annotation was computed. [2018-11-10 10:52:27,701 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 668 727) no Hoare annotation was computed. [2018-11-10 10:52:27,701 INFO L425 ceAbstractionStarter]: For program point L720(lines 693 721) no Hoare annotation was computed. [2018-11-10 10:52:27,701 INFO L425 ceAbstractionStarter]: For program point L712(line 712) no Hoare annotation was computed. [2018-11-10 10:52:27,701 INFO L425 ceAbstractionStarter]: For program point L712-1(line 712) no Hoare annotation was computed. [2018-11-10 10:52:27,701 INFO L425 ceAbstractionStarter]: For program point L708(line 708) no Hoare annotation was computed. [2018-11-10 10:52:27,701 INFO L425 ceAbstractionStarter]: For program point L708-1(line 708) no Hoare annotation was computed. [2018-11-10 10:52:27,701 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 953 959) the Hoare annotation is: true [2018-11-10 10:52:27,701 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 953 959) no Hoare annotation was computed. [2018-11-10 10:52:27,701 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 960 968) no Hoare annotation was computed. [2018-11-10 10:52:27,701 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 960 968) the Hoare annotation is: true [2018-11-10 10:52:27,701 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 960 968) no Hoare annotation was computed. [2018-11-10 10:52:27,702 INFO L421 ceAbstractionStarter]: At program point L129(line 129) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 10:52:27,702 INFO L421 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 10:52:27,702 INFO L421 ceAbstractionStarter]: At program point L128-1(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 10:52:27,702 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 10:52:27,702 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2018-11-10 10:52:27,702 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2018-11-10 10:52:27,702 INFO L421 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 10:52:27,703 INFO L421 ceAbstractionStarter]: At program point L134-1(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 10:52:27,703 INFO L425 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2018-11-10 10:52:27,703 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2018-11-10 10:52:27,703 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-10 10:52:27,703 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2018-11-10 10:52:27,703 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-10 10:52:27,703 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2018-11-10 10:52:27,703 INFO L425 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-11-10 10:52:27,703 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2018-11-10 10:52:27,703 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-10 10:52:27,703 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-10 10:52:27,704 INFO L425 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-11-10 10:52:27,704 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-10 10:52:27,704 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-10 10:52:27,704 INFO L425 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2018-11-10 10:52:27,704 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-10 10:52:27,704 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-10 10:52:27,704 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-10 10:52:27,704 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-10 10:52:27,704 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-10 10:52:27,704 INFO L425 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2018-11-10 10:52:27,704 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 476 484) no Hoare annotation was computed. [2018-11-10 10:52:27,704 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 476 484) the Hoare annotation is: true [2018-11-10 10:52:27,704 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 476 484) no Hoare annotation was computed. [2018-11-10 10:52:27,705 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 540 558) the Hoare annotation is: true [2018-11-10 10:52:27,705 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 540 558) no Hoare annotation was computed. [2018-11-10 10:52:27,705 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 553) no Hoare annotation was computed. [2018-11-10 10:52:27,705 INFO L428 ceAbstractionStarter]: At program point L547(line 547) the Hoare annotation is: true [2018-11-10 10:52:27,705 INFO L425 ceAbstractionStarter]: For program point L549-2(lines 549 553) no Hoare annotation was computed. [2018-11-10 10:52:27,705 INFO L425 ceAbstractionStarter]: For program point L547-1(line 547) no Hoare annotation was computed. [2018-11-10 10:52:27,705 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 540 558) no Hoare annotation was computed. [2018-11-10 10:52:27,705 INFO L425 ceAbstractionStarter]: For program point L504(lines 504 512) no Hoare annotation was computed. [2018-11-10 10:52:27,705 INFO L425 ceAbstractionStarter]: For program point L504-2(lines 504 512) no Hoare annotation was computed. [2018-11-10 10:52:27,705 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 485 520) no Hoare annotation was computed. [2018-11-10 10:52:27,705 INFO L425 ceAbstractionStarter]: For program point L492(lines 492 500) no Hoare annotation was computed. [2018-11-10 10:52:27,705 INFO L425 ceAbstractionStarter]: For program point L492-2(lines 492 500) no Hoare annotation was computed. [2018-11-10 10:52:27,705 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 485 520) no Hoare annotation was computed. [2018-11-10 10:52:27,706 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-10 10:52:27,706 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 485 520) no Hoare annotation was computed. [2018-11-10 10:52:27,706 INFO L425 ceAbstractionStarter]: For program point L515-1(line 515) no Hoare annotation was computed. [2018-11-10 10:52:27,706 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 946 952) no Hoare annotation was computed. [2018-11-10 10:52:27,706 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 946 952) the Hoare annotation is: true [2018-11-10 10:52:27,706 INFO L425 ceAbstractionStarter]: For program point L607(line 607) no Hoare annotation was computed. [2018-11-10 10:52:27,706 INFO L425 ceAbstractionStarter]: For program point L603(line 603) no Hoare annotation was computed. [2018-11-10 10:52:27,706 INFO L425 ceAbstractionStarter]: For program point L603-1(line 603) no Hoare annotation was computed. [2018-11-10 10:52:27,706 INFO L425 ceAbstractionStarter]: For program point L603-2(line 603) no Hoare annotation was computed. [2018-11-10 10:52:27,706 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 566 611) no Hoare annotation was computed. [2018-11-10 10:52:27,706 INFO L425 ceAbstractionStarter]: For program point L596(line 596) no Hoare annotation was computed. [2018-11-10 10:52:27,706 INFO L425 ceAbstractionStarter]: For program point L596-1(line 596) no Hoare annotation was computed. [2018-11-10 10:52:27,706 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-10 10:52:27,706 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 566 611) no Hoare annotation was computed. [2018-11-10 10:52:27,706 INFO L425 ceAbstractionStarter]: For program point L592-1(line 592) no Hoare annotation was computed. [2018-11-10 10:52:27,707 INFO L425 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2018-11-10 10:52:27,707 INFO L425 ceAbstractionStarter]: For program point L589-1(line 589) no Hoare annotation was computed. [2018-11-10 10:52:27,707 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 566 611) no Hoare annotation was computed. [2018-11-10 10:52:27,707 INFO L425 ceAbstractionStarter]: For program point L898-1(line 898) no Hoare annotation was computed. [2018-11-10 10:52:27,707 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 913) no Hoare annotation was computed. [2018-11-10 10:52:27,707 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 879 924) no Hoare annotation was computed. [2018-11-10 10:52:27,707 INFO L425 ceAbstractionStarter]: For program point L920(line 920) no Hoare annotation was computed. [2018-11-10 10:52:27,707 INFO L425 ceAbstractionStarter]: For program point L920-1(line 920) no Hoare annotation was computed. [2018-11-10 10:52:27,707 INFO L425 ceAbstractionStarter]: For program point L918(line 918) no Hoare annotation was computed. [2018-11-10 10:52:27,707 INFO L425 ceAbstractionStarter]: For program point L918-1(line 918) no Hoare annotation was computed. [2018-11-10 10:52:27,707 INFO L425 ceAbstractionStarter]: For program point L910(lines 910 911) no Hoare annotation was computed. [2018-11-10 10:52:27,707 INFO L425 ceAbstractionStarter]: For program point L910-1(lines 893 913) no Hoare annotation was computed. [2018-11-10 10:52:27,707 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 879 924) no Hoare annotation was computed. [2018-11-10 10:52:27,707 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 904) no Hoare annotation was computed. [2018-11-10 10:52:27,707 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 879 924) no Hoare annotation was computed. [2018-11-10 10:52:27,707 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 906) no Hoare annotation was computed. [2018-11-10 10:52:27,707 INFO L425 ceAbstractionStarter]: For program point L898(line 898) no Hoare annotation was computed. [2018-11-10 10:52:27,707 INFO L421 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 10:52:27,707 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 108 118) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 10:52:27,707 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 108 118) no Hoare annotation was computed. [2018-11-10 10:52:27,707 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 108 118) no Hoare annotation was computed. [2018-11-10 10:52:27,708 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 465 475) no Hoare annotation was computed. [2018-11-10 10:52:27,708 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 465 475) no Hoare annotation was computed. [2018-11-10 10:52:27,708 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 465 475) no Hoare annotation was computed. [2018-11-10 10:52:27,708 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-11-10 10:52:27,708 INFO L425 ceAbstractionStarter]: For program point L470-1(line 470) no Hoare annotation was computed. [2018-11-10 10:52:27,708 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 457 464) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|))) [2018-11-10 10:52:27,708 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 457 464) no Hoare annotation was computed. [2018-11-10 10:52:27,708 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 457 464) no Hoare annotation was computed. [2018-11-10 10:52:27,708 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 241) no Hoare annotation was computed. [2018-11-10 10:52:27,708 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 231 244) no Hoare annotation was computed. [2018-11-10 10:52:27,708 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 231 244) the Hoare annotation is: true [2018-11-10 10:52:27,708 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 231 244) no Hoare annotation was computed. [2018-11-10 10:52:27,708 INFO L421 ceAbstractionStarter]: At program point L443(line 443) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (< ~waterLevel~0 1))) (and (or .cse0 (or .cse1 .cse2) (not (= ~methAndRunningLastTime~0 0)) .cse3) (or (or .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) .cse3 .cse0) (or .cse2 .cse0 (not (= 1 |old(~pumpRunning~0)|))))) [2018-11-10 10:52:27,708 INFO L425 ceAbstractionStarter]: For program point L443-1(lines 424 448) no Hoare annotation was computed. [2018-11-10 10:52:27,708 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 424 448) no Hoare annotation was computed. [2018-11-10 10:52:27,708 INFO L421 ceAbstractionStarter]: At program point L438(line 438) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (< ~waterLevel~0 1))) (and (or .cse0 (or .cse1 .cse2) (not (= ~methAndRunningLastTime~0 0))) (or (or .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) .cse0) (or .cse2 .cse0 (not (= 1 |old(~pumpRunning~0)|))))) [2018-11-10 10:52:27,708 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 424 448) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< ~waterLevel~0 1))) (and (or .cse0 (or .cse1 .cse2) (not (= ~methAndRunningLastTime~0 0)) .cse3) (or (or .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) .cse3 .cse0) (or .cse2 .cse3 .cse0 (not (= 1 |old(~pumpRunning~0)|))))) [2018-11-10 10:52:27,708 INFO L421 ceAbstractionStarter]: At program point L434(line 434) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (< ~waterLevel~0 1))) (and (or .cse0 (or .cse1 .cse2) (not (= ~methAndRunningLastTime~0 0))) (or (or .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) .cse0) (or .cse2 .cse0 (not (= 1 |old(~pumpRunning~0)|)) (and (= processEnvironment_~tmp~4 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))))) [2018-11-10 10:52:27,708 INFO L425 ceAbstractionStarter]: For program point L432(lines 432 440) no Hoare annotation was computed. [2018-11-10 10:52:27,709 INFO L421 ceAbstractionStarter]: At program point L430(line 430) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (< ~waterLevel~0 1))) (and (or .cse0 (or .cse1 .cse2) (not (= ~methAndRunningLastTime~0 0))) (or (or .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) .cse0) (or .cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse0 (not (= 1 |old(~pumpRunning~0)|))))) [2018-11-10 10:52:27,709 INFO L425 ceAbstractionStarter]: For program point L430-1(line 430) no Hoare annotation was computed. [2018-11-10 10:52:27,709 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 445) no Hoare annotation was computed. [2018-11-10 10:52:27,709 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 390 396) no Hoare annotation was computed. [2018-11-10 10:52:27,709 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 390 396) the Hoare annotation is: true [2018-11-10 10:52:27,709 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 296 359) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 10:52:27,709 INFO L421 ceAbstractionStarter]: At program point L318(line 318) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (and (<= 2 ~waterLevel~0) (= ~pumpRunning~0 1) .cse0) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0 (= 0 ~methAndRunningLastTime~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 10:52:27,709 INFO L421 ceAbstractionStarter]: At program point L349(lines 306 351) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (and (<= 2 ~waterLevel~0) (= ~pumpRunning~0 1) .cse0) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0 (= 0 ~methAndRunningLastTime~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 10:52:27,709 INFO L425 ceAbstractionStarter]: For program point L316(lines 316 322) no Hoare annotation was computed. [2018-11-10 10:52:27,709 INFO L425 ceAbstractionStarter]: For program point L316-1(lines 316 322) no Hoare annotation was computed. [2018-11-10 10:52:27,709 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 296 359) no Hoare annotation was computed. [2018-11-10 10:52:27,710 INFO L425 ceAbstractionStarter]: For program point L308(lines 308 312) no Hoare annotation was computed. [2018-11-10 10:52:27,710 INFO L425 ceAbstractionStarter]: For program point L306-1(lines 306 351) no Hoare annotation was computed. [2018-11-10 10:52:27,710 INFO L421 ceAbstractionStarter]: At program point L352(lines 305 353) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 10:52:27,710 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 346) no Hoare annotation was computed. [2018-11-10 10:52:27,710 INFO L421 ceAbstractionStarter]: At program point L342-2(lines 336 347) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (and (<= 2 ~waterLevel~0) (= ~pumpRunning~0 1) .cse0) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0 (= 0 ~methAndRunningLastTime~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 10:52:27,710 INFO L425 ceAbstractionStarter]: For program point L307(lines 306 351) no Hoare annotation was computed. [2018-11-10 10:52:27,710 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 347) no Hoare annotation was computed. [2018-11-10 10:52:27,710 INFO L421 ceAbstractionStarter]: At program point L328(line 328) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (and (<= 2 ~waterLevel~0) (= ~pumpRunning~0 1) .cse0) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0 (= 0 ~methAndRunningLastTime~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 10:52:27,710 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 332) no Hoare annotation was computed. [2018-11-10 10:52:27,710 INFO L425 ceAbstractionStarter]: For program point L326-1(lines 326 332) no Hoare annotation was computed. [2018-11-10 10:52:27,711 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 296 359) no Hoare annotation was computed. [2018-11-10 10:52:27,711 INFO L425 ceAbstractionStarter]: For program point L864(lines 864 865) no Hoare annotation was computed. [2018-11-10 10:52:27,711 INFO L425 ceAbstractionStarter]: For program point L864-1(lines 847 867) no Hoare annotation was computed. [2018-11-10 10:52:27,711 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 833 878) no Hoare annotation was computed. [2018-11-10 10:52:27,711 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 858) no Hoare annotation was computed. [2018-11-10 10:52:27,711 INFO L425 ceAbstractionStarter]: For program point L853(lines 853 860) no Hoare annotation was computed. [2018-11-10 10:52:27,711 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 833 878) no Hoare annotation was computed. [2018-11-10 10:52:27,711 INFO L425 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-11-10 10:52:27,711 INFO L425 ceAbstractionStarter]: For program point L852-1(line 852) no Hoare annotation was computed. [2018-11-10 10:52:27,711 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 833 878) no Hoare annotation was computed. [2018-11-10 10:52:27,711 INFO L425 ceAbstractionStarter]: For program point L847(lines 847 867) no Hoare annotation was computed. [2018-11-10 10:52:27,711 INFO L425 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-11-10 10:52:27,711 INFO L425 ceAbstractionStarter]: For program point L874-1(line 874) no Hoare annotation was computed. [2018-11-10 10:52:27,711 INFO L425 ceAbstractionStarter]: For program point L872(line 872) no Hoare annotation was computed. [2018-11-10 10:52:27,712 INFO L425 ceAbstractionStarter]: For program point L872-1(line 872) no Hoare annotation was computed. [2018-11-10 10:52:27,712 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 245 253) no Hoare annotation was computed. [2018-11-10 10:52:27,712 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 245 253) the Hoare annotation is: true [2018-11-10 10:52:27,712 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 245 253) no Hoare annotation was computed. [2018-11-10 10:52:27,712 INFO L421 ceAbstractionStarter]: At program point L281(line 281) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 2)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= |old(~methAndRunningLastTime~0)| 0))) (or .cse0 .cse1 (or .cse2 (not (= ~methaneLevelCritical~0 0)))) (or (or (not (= 0 ~pumpRunning~0)) .cse2) (< ~waterLevel~0 1)))) [2018-11-10 10:52:27,712 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 285) no Hoare annotation was computed. [2018-11-10 10:52:27,712 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 288) no Hoare annotation was computed. [2018-11-10 10:52:27,712 INFO L421 ceAbstractionStarter]: At program point L276(line 276) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse5 (< ~waterLevel~0 2)) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1 .cse2) (< ~waterLevel~0 1)) (or .cse0 .cse3 .cse1 (not (= ~waterLevel~0 1)) .cse4) (or .cse3 .cse5 .cse6 .cse1 .cse4) (or .cse5 .cse6 (or .cse1 .cse2)))) [2018-11-10 10:52:27,712 INFO L425 ceAbstractionStarter]: For program point L276-1(line 276) no Hoare annotation was computed. [2018-11-10 10:52:27,712 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 291) no Hoare annotation was computed. [2018-11-10 10:52:27,713 INFO L425 ceAbstractionStarter]: For program point L274-1(lines 266 294) no Hoare annotation was computed. [2018-11-10 10:52:27,713 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 266 294) the Hoare annotation is: (let ((.cse0 (= 0 ~methAndRunningLastTime~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or (not (= 0 ~pumpRunning~0)) .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2) (or .cse0 (< ~waterLevel~0 2) (not (= 1 ~pumpRunning~0)) .cse1 .cse2))) [2018-11-10 10:52:27,713 INFO L421 ceAbstractionStarter]: At program point L272(line 272) the Hoare annotation is: (let ((.cse0 (= 0 ~methAndRunningLastTime~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or (not (= 0 ~pumpRunning~0)) .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2) (or .cse0 (< ~waterLevel~0 2) (not (= 1 ~pumpRunning~0)) .cse1 .cse2))) [2018-11-10 10:52:27,713 INFO L425 ceAbstractionStarter]: For program point L272-1(line 272) no Hoare annotation was computed. [2018-11-10 10:52:27,713 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 266 294) no Hoare annotation was computed. [2018-11-10 10:52:27,713 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 258 265) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0)) (= 0 ~methAndRunningLastTime~0)) [2018-11-10 10:52:27,713 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 258 265) no Hoare annotation was computed. [2018-11-10 10:52:27,713 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 258 265) no Hoare annotation was computed. [2018-11-10 10:52:27,713 INFO L425 ceAbstractionStarter]: For program point L207(lines 207 215) no Hoare annotation was computed. [2018-11-10 10:52:27,713 INFO L425 ceAbstractionStarter]: For program point L207-2(lines 207 215) no Hoare annotation was computed. [2018-11-10 10:52:27,713 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 199 221) no Hoare annotation was computed. [2018-11-10 10:52:27,713 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 199 221) no Hoare annotation was computed. [2018-11-10 10:52:27,713 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 199 221) no Hoare annotation was computed. [2018-11-10 10:52:27,713 INFO L425 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2018-11-10 10:52:27,714 INFO L425 ceAbstractionStarter]: For program point L754(lines 754 758) no Hoare annotation was computed. [2018-11-10 10:52:27,714 INFO L425 ceAbstractionStarter]: For program point L779-1(lines 779 799) no Hoare annotation was computed. [2018-11-10 10:52:27,714 INFO L425 ceAbstractionStarter]: For program point L779-3(lines 779 799) no Hoare annotation was computed. [2018-11-10 10:52:27,714 INFO L425 ceAbstractionStarter]: For program point L808(line 808) no Hoare annotation was computed. [2018-11-10 10:52:27,714 INFO L425 ceAbstractionStarter]: For program point L808-1(line 808) no Hoare annotation was computed. [2018-11-10 10:52:27,714 INFO L425 ceAbstractionStarter]: For program point L800(lines 778 801) no Hoare annotation was computed. [2018-11-10 10:52:27,714 INFO L425 ceAbstractionStarter]: For program point L792(line 792) no Hoare annotation was computed. [2018-11-10 10:52:27,714 INFO L425 ceAbstractionStarter]: For program point L759(lines 759 775) no Hoare annotation was computed. [2018-11-10 10:52:27,714 INFO L425 ceAbstractionStarter]: For program point L792-1(line 792) no Hoare annotation was computed. [2018-11-10 10:52:27,714 INFO L425 ceAbstractionStarter]: For program point L821(line 821) no Hoare annotation was computed. [2018-11-10 10:52:27,714 INFO L425 ceAbstractionStarter]: For program point L821-1(line 821) no Hoare annotation was computed. [2018-11-10 10:52:27,714 INFO L425 ceAbstractionStarter]: For program point L780(lines 779 799) no Hoare annotation was computed. [2018-11-10 10:52:27,715 INFO L425 ceAbstractionStarter]: For program point L776(lines 776 817) no Hoare annotation was computed. [2018-11-10 10:52:27,715 INFO L425 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2018-11-10 10:52:27,715 INFO L425 ceAbstractionStarter]: For program point L768-1(line 768) no Hoare annotation was computed. [2018-11-10 10:52:27,715 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 730 832) no Hoare annotation was computed. [2018-11-10 10:52:27,715 INFO L425 ceAbstractionStarter]: For program point L764(line 764) no Hoare annotation was computed. [2018-11-10 10:52:27,715 INFO L425 ceAbstractionStarter]: For program point L764-1(line 764) no Hoare annotation was computed. [2018-11-10 10:52:27,715 INFO L425 ceAbstractionStarter]: For program point L818(lines 818 829) no Hoare annotation was computed. [2018-11-10 10:52:27,715 INFO L425 ceAbstractionStarter]: For program point L781(lines 781 785) no Hoare annotation was computed. [2018-11-10 10:52:27,715 INFO L425 ceAbstractionStarter]: For program point L810(line 810) no Hoare annotation was computed. [2018-11-10 10:52:27,715 INFO L425 ceAbstractionStarter]: For program point L810-1(line 810) no Hoare annotation was computed. [2018-11-10 10:52:27,715 INFO L425 ceAbstractionStarter]: For program point L806(line 806) no Hoare annotation was computed. [2018-11-10 10:52:27,715 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 730 832) no Hoare annotation was computed. [2018-11-10 10:52:27,715 INFO L425 ceAbstractionStarter]: For program point L806-1(line 806) no Hoare annotation was computed. [2018-11-10 10:52:27,716 INFO L425 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2018-11-10 10:52:27,716 INFO L425 ceAbstractionStarter]: For program point L761(line 761) no Hoare annotation was computed. [2018-11-10 10:52:27,716 INFO L425 ceAbstractionStarter]: For program point L794-1(line 794) no Hoare annotation was computed. [2018-11-10 10:52:27,716 INFO L425 ceAbstractionStarter]: For program point L761-1(line 761) no Hoare annotation was computed. [2018-11-10 10:52:27,716 INFO L425 ceAbstractionStarter]: For program point L790(line 790) no Hoare annotation was computed. [2018-11-10 10:52:27,716 INFO L425 ceAbstractionStarter]: For program point L790-1(line 790) no Hoare annotation was computed. [2018-11-10 10:52:27,716 INFO L425 ceAbstractionStarter]: For program point L819(lines 819 826) no Hoare annotation was computed. [2018-11-10 10:52:27,716 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 730 832) no Hoare annotation was computed. [2018-11-10 10:52:27,716 INFO L425 ceAbstractionStarter]: For program point L811(line 811) no Hoare annotation was computed. [2018-11-10 10:52:27,716 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 936 945) no Hoare annotation was computed. [2018-11-10 10:52:27,716 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 936 945) no Hoare annotation was computed. [2018-11-10 10:52:27,716 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 936 945) no Hoare annotation was computed. [2018-11-10 10:52:27,716 INFO L425 ceAbstractionStarter]: For program point L514-1(line 514) no Hoare annotation was computed. [2018-11-10 10:52:27,717 INFO L425 ceAbstractionStarter]: For program point L865(line 865) no Hoare annotation was computed. [2018-11-10 10:52:27,717 INFO L425 ceAbstractionStarter]: For program point L510(line 510) no Hoare annotation was computed. [2018-11-10 10:52:27,717 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 10:52:27,717 INFO L425 ceAbstractionStarter]: For program point L510-1(line 510) no Hoare annotation was computed. [2018-11-10 10:52:27,717 INFO L425 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-11-10 10:52:27,717 INFO L425 ceAbstractionStarter]: For program point L217(line 217) no Hoare annotation was computed. [2018-11-10 10:52:27,717 INFO L425 ceAbstractionStarter]: For program point L506-1(line 506) no Hoare annotation was computed. [2018-11-10 10:52:27,717 INFO L425 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-11-10 10:52:27,717 INFO L425 ceAbstractionStarter]: For program point L217-1(line 217) no Hoare annotation was computed. [2018-11-10 10:52:27,717 INFO L425 ceAbstractionStarter]: For program point L857-1(line 857) no Hoare annotation was computed. [2018-11-10 10:52:27,717 INFO L425 ceAbstractionStarter]: For program point L857-2(line 857) no Hoare annotation was computed. [2018-11-10 10:52:27,717 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-10 10:52:27,717 INFO L425 ceAbstractionStarter]: For program point L213(line 213) no Hoare annotation was computed. [2018-11-10 10:52:27,717 INFO L425 ceAbstractionStarter]: For program point L502-1(line 502) no Hoare annotation was computed. [2018-11-10 10:52:27,718 INFO L425 ceAbstractionStarter]: For program point L213-1(line 213) no Hoare annotation was computed. [2018-11-10 10:52:27,718 INFO L425 ceAbstractionStarter]: For program point L498(line 498) no Hoare annotation was computed. [2018-11-10 10:52:27,718 INFO L425 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2018-11-10 10:52:27,718 INFO L425 ceAbstractionStarter]: For program point L498-1(line 498) no Hoare annotation was computed. [2018-11-10 10:52:27,718 INFO L425 ceAbstractionStarter]: For program point L209-1(line 209) no Hoare annotation was computed. [2018-11-10 10:52:27,718 INFO L425 ceAbstractionStarter]: For program point L911(line 911) no Hoare annotation was computed. [2018-11-10 10:52:27,718 INFO L425 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-11-10 10:52:27,718 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-10 10:52:27,718 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-10 10:52:27,718 INFO L425 ceAbstractionStarter]: For program point L490-1(line 490) no Hoare annotation was computed. [2018-11-10 10:52:27,718 INFO L425 ceAbstractionStarter]: For program point L903(line 903) no Hoare annotation was computed. [2018-11-10 10:52:27,718 INFO L425 ceAbstractionStarter]: For program point L903-1(line 903) no Hoare annotation was computed. [2018-11-10 10:52:27,718 INFO L425 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2018-11-10 10:52:27,719 INFO L425 ceAbstractionStarter]: For program point L864-1(line 864) no Hoare annotation was computed. [2018-11-10 10:52:27,719 INFO L425 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-11-10 10:52:27,719 INFO L425 ceAbstractionStarter]: For program point L910(line 910) no Hoare annotation was computed. [2018-11-10 10:52:27,719 INFO L425 ceAbstractionStarter]: For program point L910-1(line 910) no Hoare annotation was computed. [2018-11-10 10:52:27,719 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-10 10:52:27,719 INFO L425 ceAbstractionStarter]: For program point L204-1(line 204) no Hoare annotation was computed. [2018-11-10 10:52:27,719 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 10:52:27,719 INFO L425 ceAbstractionStarter]: For program point L904(line 904) no Hoare annotation was computed. [2018-11-10 10:52:27,719 INFO L425 ceAbstractionStarter]: For program point L516(line 516) no Hoare annotation was computed. [2018-11-10 10:52:27,719 INFO L425 ceAbstractionStarter]: For program point L516-1(line 516) no Hoare annotation was computed. [2018-11-10 10:52:27,719 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-10 10:52:27,719 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 10:52:27,719 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 449 456) no Hoare annotation was computed. [2018-11-10 10:52:27,720 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 449 456) no Hoare annotation was computed. [2018-11-10 10:52:27,720 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 449 456) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse2 (< ~waterLevel~0 2)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methAndRunningLastTime~0 0))) (or (or .cse0 .cse3 (not (= ~methaneLevelCritical~0 0))) .cse2 .cse1))) [2018-11-10 10:52:27,720 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 222 230) no Hoare annotation was computed. [2018-11-10 10:52:27,720 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 222 230) no Hoare annotation was computed. [2018-11-10 10:52:27,720 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 222 230) no Hoare annotation was computed. [2018-11-10 10:52:27,720 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 521 539) no Hoare annotation was computed. [2018-11-10 10:52:27,720 INFO L428 ceAbstractionStarter]: At program point L528(line 528) the Hoare annotation is: true [2018-11-10 10:52:27,720 INFO L425 ceAbstractionStarter]: For program point L530-2(lines 530 534) no Hoare annotation was computed. [2018-11-10 10:52:27,720 INFO L425 ceAbstractionStarter]: For program point L528-1(line 528) no Hoare annotation was computed. [2018-11-10 10:52:27,720 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 521 539) the Hoare annotation is: true [2018-11-10 10:52:27,720 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 521 539) no Hoare annotation was computed. [2018-11-10 10:52:27,720 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 534) no Hoare annotation was computed. [2018-11-10 10:52:27,721 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 178 189) the Hoare annotation is: (let ((.cse4 (= 0 ~methaneLevelCritical~0)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse5 (< ~waterLevel~0 2)) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2 .cse3 .cse4) (or .cse4 .cse5 (not (= 1 ~pumpRunning~0)) (or .cse1 .cse3) .cse2) (or .cse4 (or .cse0 .cse1 .cse3) .cse5 .cse2))) [2018-11-10 10:52:27,721 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 178 189) no Hoare annotation was computed. [2018-11-10 10:52:27,721 INFO L425 ceAbstractionStarter]: For program point L182-1(lines 178 189) no Hoare annotation was computed. [2018-11-10 10:52:27,721 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 10:52:27,721 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 10:52:27,721 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 10:52:27,721 INFO L421 ceAbstractionStarter]: At program point L379(line 379) the Hoare annotation is: (let ((.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse1 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse0 (not (= ~systemActive~0 1))) (.cse4 (< |old(~waterLevel~0)| 2)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (< |old(~waterLevel~0)| 1) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0) .cse1 (and (= ~waterLevel~0 |old(~waterLevel~0)|) .cse2 .cse3)) (or .cse3 .cse0 .cse4 .cse5 .cse1) (or .cse0 .cse4 .cse5 (and (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) .cse2)))) [2018-11-10 10:52:27,721 INFO L421 ceAbstractionStarter]: At program point L377(lines 377 383) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~methAndRunningLastTime~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (let ((.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|))) (or (and (<= 2 ~waterLevel~0) (= ~pumpRunning~0 1) .cse0 .cse1) (< |old(~waterLevel~0)| 1) (or .cse2 .cse3) (and .cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse4)) (or (and (= 0 ~pumpRunning~0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) .cse3 (< |old(~waterLevel~0)| 2) (not (= 1 |old(~pumpRunning~0)|))) (or .cse2 .cse1 .cse3 (not (= |old(~waterLevel~0)| 1)) .cse4))) [2018-11-10 10:52:27,721 INFO L421 ceAbstractionStarter]: At program point L372(line 372) the Hoare annotation is: (let ((.cse1 (< |old(~waterLevel~0)| 2)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 .cse3 (= 0 ~methAndRunningLastTime~0)) (or (< |old(~waterLevel~0)| 1) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0) .cse3))) [2018-11-10 10:52:27,722 INFO L425 ceAbstractionStarter]: For program point L370(lines 369 388) no Hoare annotation was computed. [2018-11-10 10:52:27,722 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 366 389) the Hoare annotation is: (let ((.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (< |old(~waterLevel~0)| 1) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0) .cse4 (and .cse5 .cse6 .cse3)) (or .cse0 .cse1 .cse2 (and .cse5 .cse6)))) [2018-11-10 10:52:27,722 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 366 389) no Hoare annotation was computed. [2018-11-10 10:52:27,722 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 366 389) no Hoare annotation was computed. [2018-11-10 10:52:27,722 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-11-10 10:52:27,722 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-10 10:52:27,722 INFO L428 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2018-11-10 10:52:27,722 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 52 66) no Hoare annotation was computed. [2018-11-10 10:52:27,722 INFO L428 ceAbstractionStarter]: At program point L52-3(lines 52 66) the Hoare annotation is: true [2018-11-10 10:52:27,722 INFO L428 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2018-11-10 10:52:27,722 INFO L425 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-11-10 10:52:27,723 INFO L428 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-11-10 10:52:27,723 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-10 10:52:27,723 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2018-11-10 10:52:27,723 INFO L425 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-11-10 10:52:27,723 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 190 198) the Hoare annotation is: true [2018-11-10 10:52:27,723 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 190 198) no Hoare annotation was computed. [2018-11-10 10:52:27,723 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 190 198) no Hoare annotation was computed. [2018-11-10 10:52:27,723 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 154 165) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (= ~waterLevel~0 |old(~waterLevel~0)|) (< |old(~waterLevel~0)| 2) (not (= 1 ~pumpRunning~0))) [2018-11-10 10:52:27,723 INFO L425 ceAbstractionStarter]: For program point L158-1(lines 154 165) no Hoare annotation was computed. [2018-11-10 10:52:27,723 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 154 165) no Hoare annotation was computed. [2018-11-10 10:52:27,723 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-11-10 10:52:27,723 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-11-10 10:52:27,723 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 10:52:27,724 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-11-10 10:52:27,724 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 10:52:27,724 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 10:52:27,724 INFO L421 ceAbstractionStarter]: At program point L417(line 417) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (< ~waterLevel~0 1))) (and (or .cse0 (or .cse1 .cse2) (not (= ~methAndRunningLastTime~0 0))) (or (or .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) .cse0))) [2018-11-10 10:52:27,724 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 398 422) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< ~waterLevel~0 1))) (and (or .cse0 (or .cse1 .cse2) (not (= ~methAndRunningLastTime~0 0)) .cse3) (or (or .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) .cse3 .cse0))) [2018-11-10 10:52:27,724 INFO L425 ceAbstractionStarter]: For program point L417-1(lines 398 422) no Hoare annotation was computed. [2018-11-10 10:52:27,724 INFO L421 ceAbstractionStarter]: At program point L412(line 412) the Hoare annotation is: (let ((.cse2 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse3 (< ~waterLevel~0 1)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) .cse2 .cse3) (or .cse2 .cse3 (or .cse0 .cse1) (not (= ~methAndRunningLastTime~0 0))))) [2018-11-10 10:52:27,724 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 398 422) no Hoare annotation was computed. [2018-11-10 10:52:27,724 INFO L421 ceAbstractionStarter]: At program point L408(line 408) the Hoare annotation is: (let ((.cse2 (< ~waterLevel~0 1)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (and (<= 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) .cse2 .cse3) (or .cse2 (or .cse0 .cse1) .cse3 (not (= ~methAndRunningLastTime~0 0))))) [2018-11-10 10:52:27,725 INFO L425 ceAbstractionStarter]: For program point L406(lines 406 414) no Hoare annotation was computed. [2018-11-10 10:52:27,725 INFO L421 ceAbstractionStarter]: At program point L404(line 404) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< ~waterLevel~0 1))) (and (or .cse0 (or .cse1 .cse2) (not (= ~methAndRunningLastTime~0 0)) .cse3) (or (or .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) .cse3 .cse0))) [2018-11-10 10:52:27,725 INFO L425 ceAbstractionStarter]: For program point L404-1(line 404) no Hoare annotation was computed. [2018-11-10 10:52:27,725 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 419) no Hoare annotation was computed. [2018-11-10 10:52:27,725 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 166 177) no Hoare annotation was computed. [2018-11-10 10:52:27,725 INFO L425 ceAbstractionStarter]: For program point L170-1(lines 166 177) no Hoare annotation was computed. [2018-11-10 10:52:27,725 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 166 177) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (= ~waterLevel~0 |old(~waterLevel~0)|))) (and (or .cse0 (< |old(~waterLevel~0)| 2) (not (= 1 ~pumpRunning~0)) .cse1) (or (< |old(~waterLevel~0)| 1) (or (not (= 0 ~pumpRunning~0)) .cse0) (not (= ~methAndRunningLastTime~0 0)) .cse1))) [2018-11-10 10:52:27,725 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 926 933) no Hoare annotation was computed. [2018-11-10 10:52:27,725 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 926 933) the Hoare annotation is: true [2018-11-10 10:52:27,725 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 926 933) no Hoare annotation was computed. [2018-11-10 10:52:27,726 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 930) no Hoare annotation was computed. [2018-11-10 10:52:27,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 10:52:27 BoogieIcfgContainer [2018-11-10 10:52:27,736 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 10:52:27,736 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 10:52:27,736 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 10:52:27,736 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 10:52:27,737 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 10:52:20" (3/4) ... [2018-11-10 10:52:27,740 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 10:52:27,746 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 10:52:27,746 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 10:52:27,746 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 10:52:27,746 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 10:52:27,746 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 10:52:27,746 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 10:52:27,747 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 10:52:27,747 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 10:52:27,747 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 10:52:27,747 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 10:52:27,747 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 10:52:27,747 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 10:52:27,747 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 10:52:27,747 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 10:52:27,747 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 10:52:27,747 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 10:52:27,747 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 10:52:27,747 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 10:52:27,747 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 10:52:27,748 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 10:52:27,748 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 10:52:27,748 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-10 10:52:27,748 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 10:52:27,748 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 10:52:27,748 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-10 10:52:27,748 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 10:52:27,748 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 10:52:27,748 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 10:52:27,748 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 10:52:27,748 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 10:52:27,748 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 10:52:27,748 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 10:52:27,748 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 10:52:27,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 10:52:27,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 10:52:27,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 10:52:27,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 10:52:27,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 10:52:27,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 10:52:27,749 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 10:52:27,756 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-10 10:52:27,756 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 10:52:27,757 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 10:52:27,781 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((2 <= waterLevel && pumpRunning == 1) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(systemActive == 1)) || (((0 == pumpRunning && 1 <= waterLevel) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 10:52:27,781 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 10:52:27,832 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d580e53f-2c0b-48c2-a9aa-ccb873be7259/bin-2019/uautomizer/witness.graphml [2018-11-10 10:52:27,833 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 10:52:27,833 INFO L168 Benchmark]: Toolchain (without parser) took 7941.76 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 435.2 MB). Free memory was 952.1 MB in the beginning and 1.4 GB in the end (delta: -410.8 MB). Peak memory consumption was 24.4 MB. Max. memory is 11.5 GB. [2018-11-10 10:52:27,834 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:52:27,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 309.79 ms. Allocated memory is still 1.0 GB. Free memory was 952.1 MB in the beginning and 928.0 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:52:27,834 INFO L168 Benchmark]: Boogie Preprocessor took 93.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 928.0 MB in the beginning and 1.1 GB in the end (delta: -219.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:52:27,835 INFO L168 Benchmark]: RCFGBuilder took 655.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:52:27,835 INFO L168 Benchmark]: TraceAbstraction took 6783.23 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 278.9 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -309.5 MB). Peak memory consumption was 515.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:52:27,837 INFO L168 Benchmark]: Witness Printer took 96.71 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-10 10:52:27,839 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 309.79 ms. Allocated memory is still 1.0 GB. Free memory was 952.1 MB in the beginning and 928.0 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 93.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 928.0 MB in the beginning and 1.1 GB in the end (delta: -219.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 655.78 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6783.23 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 278.9 MB). Free memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: -309.5 MB). Peak memory consumption was 515.5 MB. Max. memory is 11.5 GB. * Witness Printer took 96.71 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 930]: 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: 305]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 306]: Loop Invariant Derived loop invariant: (((((((2 <= waterLevel && pumpRunning == 1) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || !(systemActive == 1)) || (((0 == pumpRunning && 1 <= waterLevel) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 340 locations, 1 error locations. SAFE Result, 6.7s OverallTime, 13 OverallIterations, 2 TraceHistogramMax, 2.3s AutomataDifference, 0.0s DeadEndRemovalTime, 2.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 2647 SDtfs, 1874 SDslu, 6856 SDs, 0 SdLazy, 2773 SolverSat, 687 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 524 GetRequests, 436 SyntacticMatches, 2 SemanticMatches, 86 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 168 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1519occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 13 MinimizatonAttempts, 667 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 60 LocationsWithAnnotation, 1864 PreInvPairs, 1940 NumberOfFragments, 1752 HoareAnnotationTreeSize, 1864 FomulaSimplifications, 11334 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 60 FomulaSimplificationsInter, 11542 FormulaSimplificationTreeSizeReductionInter, 1.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 2084 NumberOfCodeBlocks, 2084 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2069 ConstructedInterpolants, 0 QuantifiedInterpolants, 443952 SizeOfPredicates, 4 NumberOfNonLiveVariables, 1715 ConjunctsInSsa, 19 ConjunctsInUnsatCore, 15 InterpolantComputations, 13 PerfectInterpolantSequences, 208/218 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...