./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product57_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_a8c3f923-d279-4109-87df-5270085fbbe7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a8c3f923-d279-4109-87df-5270085fbbe7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a8c3f923-d279-4109-87df-5270085fbbe7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a8c3f923-d279-4109-87df-5270085fbbe7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product57_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a8c3f923-d279-4109-87df-5270085fbbe7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a8c3f923-d279-4109-87df-5270085fbbe7/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 57406ed1e8515a3807c9750d676c6ccf8b3f94ad ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:27:49,620 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:27:49,622 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:27:49,631 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:27:49,632 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:27:49,632 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:27:49,633 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:27:49,635 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:27:49,636 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:27:49,637 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:27:49,637 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:27:49,638 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:27:49,638 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:27:49,639 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:27:49,640 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:27:49,641 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:27:49,641 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:27:49,642 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:27:49,643 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:27:49,644 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:27:49,645 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:27:49,645 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:27:49,650 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:27:49,651 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:27:49,651 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:27:49,652 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:27:49,652 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:27:49,653 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:27:49,654 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:27:49,655 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:27:49,655 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:27:49,655 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:27:49,655 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:27:49,656 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:27:49,656 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:27:49,657 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:27:49,657 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a8c3f923-d279-4109-87df-5270085fbbe7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 13:27:49,667 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:27:49,668 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:27:49,668 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:27:49,668 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 13:27:49,669 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:27:49,669 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:27:49,669 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:27:49,669 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:27:49,670 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:27:49,670 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:27:49,670 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:27:49,670 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:27:49,670 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:27:49,670 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:27:49,670 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:27:49,671 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:27:49,671 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:27:49,671 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:27:49,671 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:27:49,671 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:27:49,671 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:27:49,671 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:27:49,672 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:27:49,672 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:27:49,672 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:27:49,672 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:27:49,672 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:27:49,672 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:27:49,672 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:27:49,673 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:27:49,673 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_a8c3f923-d279-4109-87df-5270085fbbe7/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 -> 57406ed1e8515a3807c9750d676c6ccf8b3f94ad [2018-11-18 13:27:49,697 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:27:49,707 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:27:49,710 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:27:49,711 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:27:49,712 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:27:49,712 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a8c3f923-d279-4109-87df-5270085fbbe7/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product57_true-unreach-call_false-termination.cil.c [2018-11-18 13:27:49,765 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a8c3f923-d279-4109-87df-5270085fbbe7/bin-2019/uautomizer/data/e3b8a7bad/6df13749b532413e8fc8a0fd85a2c656/FLAG4063f55d0 [2018-11-18 13:27:50,184 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:27:50,184 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a8c3f923-d279-4109-87df-5270085fbbe7/sv-benchmarks/c/product-lines/minepump_spec2_product57_true-unreach-call_false-termination.cil.c [2018-11-18 13:27:50,195 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a8c3f923-d279-4109-87df-5270085fbbe7/bin-2019/uautomizer/data/e3b8a7bad/6df13749b532413e8fc8a0fd85a2c656/FLAG4063f55d0 [2018-11-18 13:27:50,209 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a8c3f923-d279-4109-87df-5270085fbbe7/bin-2019/uautomizer/data/e3b8a7bad/6df13749b532413e8fc8a0fd85a2c656 [2018-11-18 13:27:50,212 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:27:50,213 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 13:27:50,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:27:50,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:27:50,216 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:27:50,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:27:50" (1/1) ... [2018-11-18 13:27:50,219 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5af69b26 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:27:50, skipping insertion in model container [2018-11-18 13:27:50,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:27:50" (1/1) ... [2018-11-18 13:27:50,228 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:27:50,266 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:27:50,512 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:27:50,522 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:27:50,644 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:27:50,663 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:27:50,664 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:27:50 WrapperNode [2018-11-18 13:27:50,664 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:27:50,664 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:27:50,664 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:27:50,664 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:27:50,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:27:50" (1/1) ... [2018-11-18 13:27:50,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:27:50" (1/1) ... [2018-11-18 13:27:50,689 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:27:50" (1/1) ... [2018-11-18 13:27:50,689 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:27:50" (1/1) ... [2018-11-18 13:27:50,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:27:50" (1/1) ... [2018-11-18 13:27:50,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:27:50" (1/1) ... [2018-11-18 13:27:50,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:27:50" (1/1) ... [2018-11-18 13:27:50,734 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:27:50,735 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:27:50,735 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:27:50,735 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:27:50,736 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:27:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a8c3f923-d279-4109-87df-5270085fbbe7/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 [2018-11-18 13:27:50,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:27:50,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:27:50,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 13:27:50,783 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 13:27:50,783 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 13:27:50,784 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 13:27:50,784 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 13:27:50,784 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 13:27:50,784 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 13:27:50,784 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 13:27:50,784 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 13:27:50,784 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 13:27:50,785 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 13:27:50,785 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 13:27:50,785 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 13:27:50,785 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 13:27:50,785 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 13:27:50,785 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 13:27:50,785 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 13:27:50,785 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:27:50,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-18 13:27:50,786 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-18 13:27:50,786 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 13:27:50,786 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 13:27:50,786 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 13:27:50,786 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 13:27:50,786 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 13:27:50,786 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 13:27:50,787 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 13:27:50,787 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 13:27:50,787 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 13:27:50,787 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 13:27:50,787 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 13:27:50,787 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 13:27:50,787 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 13:27:50,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 13:27:50,787 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 13:27:50,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 13:27:50,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 13:27:50,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 13:27:50,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 13:27:50,788 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 13:27:50,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 13:27:50,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 13:27:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 13:27:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 13:27:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 13:27:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 13:27:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 13:27:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 13:27:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 13:27:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 13:27:50,789 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 13:27:50,790 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 13:27:50,790 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 13:27:50,790 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 13:27:50,790 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 13:27:50,790 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:27:50,790 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 13:27:50,790 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 13:27:50,790 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 13:27:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 13:27:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 13:27:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-18 13:27:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 13:27:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 13:27:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:27:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 13:27:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 13:27:50,791 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-18 13:27:50,792 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 13:27:50,792 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 13:27:50,792 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 13:27:50,792 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 13:27:50,792 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 13:27:50,792 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 13:27:50,792 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 13:27:50,792 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-18 13:27:50,793 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 13:27:50,793 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 13:27:50,793 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 13:27:50,793 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 13:27:50,793 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 13:27:50,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 13:27:50,793 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 13:27:50,793 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 13:27:50,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 13:27:50,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:27:50,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 13:27:50,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 13:27:50,794 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 13:27:50,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 13:27:50,794 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 13:27:50,795 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 13:27:50,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:27:50,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:27:50,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 13:27:51,492 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:27:51,492 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:27:51 BoogieIcfgContainer [2018-11-18 13:27:51,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:27:51,493 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 13:27:51,493 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 13:27:51,496 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 13:27:51,496 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 01:27:50" (1/3) ... [2018-11-18 13:27:51,496 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26829821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:27:51, skipping insertion in model container [2018-11-18 13:27:51,496 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:27:50" (2/3) ... [2018-11-18 13:27:51,497 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@26829821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:27:51, skipping insertion in model container [2018-11-18 13:27:51,497 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:27:51" (3/3) ... [2018-11-18 13:27:51,498 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product57_true-unreach-call_false-termination.cil.c [2018-11-18 13:27:51,505 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 13:27:51,511 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 13:27:51,521 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 13:27:51,549 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:27:51,550 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 13:27:51,550 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 13:27:51,550 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 13:27:51,550 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:27:51,551 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:27:51,551 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 13:27:51,551 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:27:51,551 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 13:27:51,572 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states. [2018-11-18 13:27:51,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 13:27:51,579 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:27:51,579 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] [2018-11-18 13:27:51,581 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:27:51,585 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:51,585 INFO L82 PathProgramCache]: Analyzing trace with hash 653396918, now seen corresponding path program 1 times [2018-11-18 13:27:51,587 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:27:51,587 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:27:51,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:51,623 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:51,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:51,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:51,814 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:27:51,816 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:27:51,816 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 13:27:51,819 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 13:27:51,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 13:27:51,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 13:27:51,830 INFO L87 Difference]: Start difference. First operand 190 states. Second operand 2 states. [2018-11-18 13:27:51,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:27:51,866 INFO L93 Difference]: Finished difference Result 290 states and 357 transitions. [2018-11-18 13:27:51,866 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 13:27:51,867 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-18 13:27:51,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:27:51,877 INFO L225 Difference]: With dead ends: 290 [2018-11-18 13:27:51,878 INFO L226 Difference]: Without dead ends: 147 [2018-11-18 13:27:51,882 INFO L604 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 [2018-11-18 13:27:51,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2018-11-18 13:27:51,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 147. [2018-11-18 13:27:51,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2018-11-18 13:27:51,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 172 transitions. [2018-11-18 13:27:51,930 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 172 transitions. Word has length 51 [2018-11-18 13:27:51,930 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:27:51,930 INFO L480 AbstractCegarLoop]: Abstraction has 147 states and 172 transitions. [2018-11-18 13:27:51,930 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 13:27:51,931 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 172 transitions. [2018-11-18 13:27:51,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 13:27:51,934 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:27:51,934 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] [2018-11-18 13:27:51,934 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:27:51,935 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:51,935 INFO L82 PathProgramCache]: Analyzing trace with hash 1441911696, now seen corresponding path program 1 times [2018-11-18 13:27:51,935 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:27:51,935 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:27:51,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:51,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:51,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:51,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:52,058 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:27:52,058 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:27:52,058 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:27:52,060 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:27:52,060 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:27:52,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:27:52,060 INFO L87 Difference]: Start difference. First operand 147 states and 172 transitions. Second operand 3 states. [2018-11-18 13:27:52,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:27:52,085 INFO L93 Difference]: Finished difference Result 237 states and 277 transitions. [2018-11-18 13:27:52,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:27:52,086 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-18 13:27:52,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:27:52,088 INFO L225 Difference]: With dead ends: 237 [2018-11-18 13:27:52,088 INFO L226 Difference]: Without dead ends: 137 [2018-11-18 13:27:52,089 INFO L604 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 [2018-11-18 13:27:52,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-11-18 13:27:52,101 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2018-11-18 13:27:52,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2018-11-18 13:27:52,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 159 transitions. [2018-11-18 13:27:52,103 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 159 transitions. Word has length 53 [2018-11-18 13:27:52,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:27:52,107 INFO L480 AbstractCegarLoop]: Abstraction has 137 states and 159 transitions. [2018-11-18 13:27:52,107 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:27:52,107 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 159 transitions. [2018-11-18 13:27:52,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 13:27:52,109 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:27:52,109 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] [2018-11-18 13:27:52,109 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:27:52,109 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:52,110 INFO L82 PathProgramCache]: Analyzing trace with hash 1478504062, now seen corresponding path program 1 times [2018-11-18 13:27:52,110 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:27:52,110 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:27:52,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:52,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:52,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:52,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:52,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:27:52,245 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:27:52,245 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 13:27:52,245 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 13:27:52,246 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 13:27:52,247 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:27:52,247 INFO L87 Difference]: Start difference. First operand 137 states and 159 transitions. Second operand 7 states. [2018-11-18 13:27:52,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:27:52,543 INFO L93 Difference]: Finished difference Result 246 states and 291 transitions. [2018-11-18 13:27:52,544 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 13:27:52,544 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-11-18 13:27:52,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:27:52,546 INFO L225 Difference]: With dead ends: 246 [2018-11-18 13:27:52,546 INFO L226 Difference]: Without dead ends: 137 [2018-11-18 13:27:52,547 INFO L604 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 [2018-11-18 13:27:52,548 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2018-11-18 13:27:52,558 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 137. [2018-11-18 13:27:52,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137 states. [2018-11-18 13:27:52,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 158 transitions. [2018-11-18 13:27:52,560 INFO L78 Accepts]: Start accepts. Automaton has 137 states and 158 transitions. Word has length 57 [2018-11-18 13:27:52,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:27:52,560 INFO L480 AbstractCegarLoop]: Abstraction has 137 states and 158 transitions. [2018-11-18 13:27:52,560 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 13:27:52,561 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 158 transitions. [2018-11-18 13:27:52,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-11-18 13:27:52,562 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:27:52,563 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] [2018-11-18 13:27:52,563 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:27:52,563 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:52,563 INFO L82 PathProgramCache]: Analyzing trace with hash -1324108921, now seen corresponding path program 1 times [2018-11-18 13:27:52,564 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:27:52,564 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:27:52,564 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:52,565 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:52,565 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:52,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:52,660 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:27:52,660 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:27:52,660 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 13:27:52,661 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 13:27:52,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 13:27:52,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 13:27:52,661 INFO L87 Difference]: Start difference. First operand 137 states and 158 transitions. Second operand 5 states. [2018-11-18 13:27:53,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:27:53,033 INFO L93 Difference]: Finished difference Result 346 states and 417 transitions. [2018-11-18 13:27:53,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:27:53,034 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 70 [2018-11-18 13:27:53,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:27:53,036 INFO L225 Difference]: With dead ends: 346 [2018-11-18 13:27:53,036 INFO L226 Difference]: Without dead ends: 237 [2018-11-18 13:27:53,037 INFO L604 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 [2018-11-18 13:27:53,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states. [2018-11-18 13:27:53,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 218. [2018-11-18 13:27:53,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 218 states. [2018-11-18 13:27:53,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 218 states and 250 transitions. [2018-11-18 13:27:53,063 INFO L78 Accepts]: Start accepts. Automaton has 218 states and 250 transitions. Word has length 70 [2018-11-18 13:27:53,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:27:53,063 INFO L480 AbstractCegarLoop]: Abstraction has 218 states and 250 transitions. [2018-11-18 13:27:53,063 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 13:27:53,063 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 250 transitions. [2018-11-18 13:27:53,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-18 13:27:53,065 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:27:53,065 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] [2018-11-18 13:27:53,066 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:27:53,066 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:53,066 INFO L82 PathProgramCache]: Analyzing trace with hash -892991816, now seen corresponding path program 1 times [2018-11-18 13:27:53,066 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:27:53,066 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:27:53,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:53,067 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:53,067 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:53,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:53,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:27:53,169 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:27:53,169 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:27:53,170 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:27:53,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:27:53,170 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:27:53,171 INFO L87 Difference]: Start difference. First operand 218 states and 250 transitions. Second operand 6 states. [2018-11-18 13:27:53,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:27:53,426 INFO L93 Difference]: Finished difference Result 580 states and 686 transitions. [2018-11-18 13:27:53,427 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 13:27:53,427 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 84 [2018-11-18 13:27:53,428 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:27:53,430 INFO L225 Difference]: With dead ends: 580 [2018-11-18 13:27:53,430 INFO L226 Difference]: Without dead ends: 390 [2018-11-18 13:27:53,431 INFO L604 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 [2018-11-18 13:27:53,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 390 states. [2018-11-18 13:27:53,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 390 to 384. [2018-11-18 13:27:53,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 384 states. [2018-11-18 13:27:53,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 384 states and 440 transitions. [2018-11-18 13:27:53,458 INFO L78 Accepts]: Start accepts. Automaton has 384 states and 440 transitions. Word has length 84 [2018-11-18 13:27:53,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:27:53,458 INFO L480 AbstractCegarLoop]: Abstraction has 384 states and 440 transitions. [2018-11-18 13:27:53,458 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:27:53,458 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 440 transitions. [2018-11-18 13:27:53,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 13:27:53,460 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:27:53,460 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] [2018-11-18 13:27:53,460 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:27:53,461 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:53,461 INFO L82 PathProgramCache]: Analyzing trace with hash 1917418652, now seen corresponding path program 1 times [2018-11-18 13:27:53,461 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:27:53,461 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:27:53,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:53,462 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:53,462 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:53,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:53,550 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:27:53,550 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:27:53,550 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 13:27:53,550 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 13:27:53,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 13:27:53,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:27:53,551 INFO L87 Difference]: Start difference. First operand 384 states and 440 transitions. Second operand 7 states. [2018-11-18 13:27:54,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:27:54,043 INFO L93 Difference]: Finished difference Result 771 states and 906 transitions. [2018-11-18 13:27:54,043 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 13:27:54,044 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 88 [2018-11-18 13:27:54,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:27:54,047 INFO L225 Difference]: With dead ends: 771 [2018-11-18 13:27:54,049 INFO L226 Difference]: Without dead ends: 415 [2018-11-18 13:27:54,050 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-18 13:27:54,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 415 states. [2018-11-18 13:27:54,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 415 to 383. [2018-11-18 13:27:54,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 383 states. [2018-11-18 13:27:54,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 437 transitions. [2018-11-18 13:27:54,079 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 437 transitions. Word has length 88 [2018-11-18 13:27:54,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:27:54,079 INFO L480 AbstractCegarLoop]: Abstraction has 383 states and 437 transitions. [2018-11-18 13:27:54,079 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 13:27:54,080 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 437 transitions. [2018-11-18 13:27:54,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 13:27:54,081 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:27:54,081 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:27:54,082 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:27:54,082 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:54,082 INFO L82 PathProgramCache]: Analyzing trace with hash 301405032, now seen corresponding path program 1 times [2018-11-18 13:27:54,082 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:27:54,082 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:27:54,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:54,083 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:54,083 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:54,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:54,167 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 13:27:54,167 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:27:54,167 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:27:54,167 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:27:54,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:27:54,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:27:54,168 INFO L87 Difference]: Start difference. First operand 383 states and 437 transitions. Second operand 6 states. [2018-11-18 13:27:54,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:27:54,216 INFO L93 Difference]: Finished difference Result 752 states and 878 transitions. [2018-11-18 13:27:54,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 13:27:54,218 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 104 [2018-11-18 13:27:54,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:27:54,220 INFO L225 Difference]: With dead ends: 752 [2018-11-18 13:27:54,221 INFO L226 Difference]: Without dead ends: 397 [2018-11-18 13:27:54,222 INFO L604 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 [2018-11-18 13:27:54,222 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 397 states. [2018-11-18 13:27:54,244 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 397 to 393. [2018-11-18 13:27:54,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 393 states. [2018-11-18 13:27:54,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 393 states and 447 transitions. [2018-11-18 13:27:54,246 INFO L78 Accepts]: Start accepts. Automaton has 393 states and 447 transitions. Word has length 104 [2018-11-18 13:27:54,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:27:54,247 INFO L480 AbstractCegarLoop]: Abstraction has 393 states and 447 transitions. [2018-11-18 13:27:54,247 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:27:54,247 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 447 transitions. [2018-11-18 13:27:54,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 13:27:54,249 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:27:54,249 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:27:54,249 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:27:54,249 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:54,249 INFO L82 PathProgramCache]: Analyzing trace with hash -2065289562, now seen corresponding path program 1 times [2018-11-18 13:27:54,249 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:27:54,250 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:27:54,250 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:54,250 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:54,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:54,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:54,342 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 13:27:54,342 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:27:54,342 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 13:27:54,342 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 13:27:54,343 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 13:27:54,343 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 13:27:54,343 INFO L87 Difference]: Start difference. First operand 393 states and 447 transitions. Second operand 8 states. [2018-11-18 13:27:54,389 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:27:54,389 INFO L93 Difference]: Finished difference Result 772 states and 900 transitions. [2018-11-18 13:27:54,390 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 13:27:54,390 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 104 [2018-11-18 13:27:54,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:27:54,392 INFO L225 Difference]: With dead ends: 772 [2018-11-18 13:27:54,393 INFO L226 Difference]: Without dead ends: 407 [2018-11-18 13:27:54,394 INFO L604 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 [2018-11-18 13:27:54,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2018-11-18 13:27:54,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 401. [2018-11-18 13:27:54,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 401 states. [2018-11-18 13:27:54,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 401 states and 455 transitions. [2018-11-18 13:27:54,417 INFO L78 Accepts]: Start accepts. Automaton has 401 states and 455 transitions. Word has length 104 [2018-11-18 13:27:54,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:27:54,418 INFO L480 AbstractCegarLoop]: Abstraction has 401 states and 455 transitions. [2018-11-18 13:27:54,418 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 13:27:54,418 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 455 transitions. [2018-11-18 13:27:54,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-11-18 13:27:54,419 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:27:54,420 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:27:54,420 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:27:54,420 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:54,420 INFO L82 PathProgramCache]: Analyzing trace with hash 1989137605, now seen corresponding path program 1 times [2018-11-18 13:27:54,420 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:27:54,420 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:27:54,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:54,421 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:54,421 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:54,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:54,516 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 13:27:54,517 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:27:54,517 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:27:54,517 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:27:54,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:27:54,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:27:54,518 INFO L87 Difference]: Start difference. First operand 401 states and 455 transitions. Second operand 4 states. [2018-11-18 13:27:54,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:27:54,778 INFO L93 Difference]: Finished difference Result 1176 states and 1404 transitions. [2018-11-18 13:27:54,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:27:54,780 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 104 [2018-11-18 13:27:54,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:27:54,785 INFO L225 Difference]: With dead ends: 1176 [2018-11-18 13:27:54,787 INFO L226 Difference]: Without dead ends: 803 [2018-11-18 13:27:54,788 INFO L604 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 [2018-11-18 13:27:54,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 803 states. [2018-11-18 13:27:54,837 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 803 to 788. [2018-11-18 13:27:54,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 788 states. [2018-11-18 13:27:54,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 788 states and 921 transitions. [2018-11-18 13:27:54,842 INFO L78 Accepts]: Start accepts. Automaton has 788 states and 921 transitions. Word has length 104 [2018-11-18 13:27:54,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:27:54,843 INFO L480 AbstractCegarLoop]: Abstraction has 788 states and 921 transitions. [2018-11-18 13:27:54,843 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:27:54,843 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 921 transitions. [2018-11-18 13:27:54,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 13:27:54,845 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:27:54,845 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:27:54,845 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:27:54,845 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:54,846 INFO L82 PathProgramCache]: Analyzing trace with hash -563047029, now seen corresponding path program 1 times [2018-11-18 13:27:54,846 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:27:54,846 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:27:54,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:54,849 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:54,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:54,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:54,977 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 13:27:54,977 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:27:54,978 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a8c3f923-d279-4109-87df-5270085fbbe7/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 [2018-11-18 13:27:54,988 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:55,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:55,086 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:27:55,258 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:27:55,277 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 13:27:55,277 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-18 13:27:55,278 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-18 13:27:55,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-18 13:27:55,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-18 13:27:55,279 INFO L87 Difference]: Start difference. First operand 788 states and 921 transitions. Second operand 19 states. [2018-11-18 13:27:56,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:27:56,404 INFO L93 Difference]: Finished difference Result 1517 states and 1793 transitions. [2018-11-18 13:27:56,405 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 13:27:56,405 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 108 [2018-11-18 13:27:56,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:27:56,408 INFO L225 Difference]: With dead ends: 1517 [2018-11-18 13:27:56,408 INFO L226 Difference]: Without dead ends: 757 [2018-11-18 13:27:56,409 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 134 GetRequests, 103 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-18 13:27:56,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 757 states. [2018-11-18 13:27:56,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 757 to 757. [2018-11-18 13:27:56,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 757 states. [2018-11-18 13:27:56,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 757 states and 870 transitions. [2018-11-18 13:27:56,440 INFO L78 Accepts]: Start accepts. Automaton has 757 states and 870 transitions. Word has length 108 [2018-11-18 13:27:56,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:27:56,440 INFO L480 AbstractCegarLoop]: Abstraction has 757 states and 870 transitions. [2018-11-18 13:27:56,440 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-18 13:27:56,440 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 870 transitions. [2018-11-18 13:27:56,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 13:27:56,443 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:27:56,443 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:27:56,444 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:27:56,444 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:56,444 INFO L82 PathProgramCache]: Analyzing trace with hash 672331747, now seen corresponding path program 1 times [2018-11-18 13:27:56,444 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:27:56,444 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:27:56,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:56,445 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:56,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:56,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:56,507 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-18 13:27:56,507 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:27:56,507 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:27:56,507 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:27:56,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:27:56,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:27:56,508 INFO L87 Difference]: Start difference. First operand 757 states and 870 transitions. Second operand 3 states. [2018-11-18 13:27:56,552 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:27:56,552 INFO L93 Difference]: Finished difference Result 1224 states and 1438 transitions. [2018-11-18 13:27:56,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:27:56,553 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 162 [2018-11-18 13:27:56,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:27:56,556 INFO L225 Difference]: With dead ends: 1224 [2018-11-18 13:27:56,557 INFO L226 Difference]: Without dead ends: 1221 [2018-11-18 13:27:56,557 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:27:56,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1221 states. [2018-11-18 13:27:56,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1221 to 897. [2018-11-18 13:27:56,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 897 states. [2018-11-18 13:27:56,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 897 states and 1051 transitions. [2018-11-18 13:27:56,597 INFO L78 Accepts]: Start accepts. Automaton has 897 states and 1051 transitions. Word has length 162 [2018-11-18 13:27:56,597 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:27:56,597 INFO L480 AbstractCegarLoop]: Abstraction has 897 states and 1051 transitions. [2018-11-18 13:27:56,598 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:27:56,598 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1051 transitions. [2018-11-18 13:27:56,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 13:27:56,601 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:27:56,602 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:27:56,602 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:27:56,602 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:56,602 INFO L82 PathProgramCache]: Analyzing trace with hash -1080244819, now seen corresponding path program 1 times [2018-11-18 13:27:56,602 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:27:56,602 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:27:56,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:56,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:56,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:56,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:56,727 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 49 proven. 12 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 13:27:56,727 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:27:56,727 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a8c3f923-d279-4109-87df-5270085fbbe7/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 [2018-11-18 13:27:56,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:56,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:56,832 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:27:56,996 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 104 proven. 19 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 13:27:57,014 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 13:27:57,014 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 10] total 16 [2018-11-18 13:27:57,015 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-18 13:27:57,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-18 13:27:57,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=192, Unknown=0, NotChecked=0, Total=240 [2018-11-18 13:27:57,016 INFO L87 Difference]: Start difference. First operand 897 states and 1051 transitions. Second operand 16 states. [2018-11-18 13:27:59,197 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:27:59,197 INFO L93 Difference]: Finished difference Result 2877 states and 3894 transitions. [2018-11-18 13:27:59,198 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-11-18 13:27:59,198 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 223 [2018-11-18 13:27:59,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:27:59,210 INFO L225 Difference]: With dead ends: 2877 [2018-11-18 13:27:59,210 INFO L226 Difference]: Without dead ends: 2130 [2018-11-18 13:27:59,215 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 256 GetRequests, 225 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 191 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=226, Invalid=830, Unknown=0, NotChecked=0, Total=1056 [2018-11-18 13:27:59,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2130 states. [2018-11-18 13:27:59,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2130 to 1801. [2018-11-18 13:27:59,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1801 states. [2018-11-18 13:27:59,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1801 states to 1801 states and 2133 transitions. [2018-11-18 13:27:59,351 INFO L78 Accepts]: Start accepts. Automaton has 1801 states and 2133 transitions. Word has length 223 [2018-11-18 13:27:59,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:27:59,351 INFO L480 AbstractCegarLoop]: Abstraction has 1801 states and 2133 transitions. [2018-11-18 13:27:59,351 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-18 13:27:59,351 INFO L276 IsEmpty]: Start isEmpty. Operand 1801 states and 2133 transitions. [2018-11-18 13:27:59,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-11-18 13:27:59,359 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:27:59,359 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:27:59,359 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:27:59,359 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:59,360 INFO L82 PathProgramCache]: Analyzing trace with hash 1595747563, now seen corresponding path program 1 times [2018-11-18 13:27:59,360 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:27:59,360 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:27:59,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:59,362 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:59,362 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:59,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:59,533 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 45 proven. 8 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 13:27:59,534 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:27:59,534 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a8c3f923-d279-4109-87df-5270085fbbe7/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 13:27:59,544 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:59,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:59,657 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:27:59,736 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-11-18 13:27:59,765 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 13:27:59,765 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-11-18 13:27:59,766 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-18 13:27:59,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-18 13:27:59,767 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-18 13:27:59,767 INFO L87 Difference]: Start difference. First operand 1801 states and 2133 transitions. Second operand 13 states. [2018-11-18 13:27:59,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:27:59,866 INFO L93 Difference]: Finished difference Result 2299 states and 2698 transitions. [2018-11-18 13:27:59,867 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 13:27:59,867 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 223 [2018-11-18 13:27:59,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:27:59,868 INFO L225 Difference]: With dead ends: 2299 [2018-11-18 13:27:59,868 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 13:27:59,872 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 234 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-18 13:27:59,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 13:27:59,873 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 13:27:59,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 13:27:59,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 13:27:59,873 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 223 [2018-11-18 13:27:59,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:27:59,874 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 13:27:59,874 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-18 13:27:59,874 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 13:27:59,874 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 13:27:59,879 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 13:28:00,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,624 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 24 [2018-11-18 13:28:00,904 WARN L180 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 36 [2018-11-18 13:28:01,035 WARN L180 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 27 [2018-11-18 13:28:01,373 WARN L180 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 45 [2018-11-18 13:28:01,490 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 34 [2018-11-18 13:28:01,621 WARN L180 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 28 [2018-11-18 13:28:02,021 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 34 [2018-11-18 13:28:03,045 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 47 [2018-11-18 13:28:03,563 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 700) no Hoare annotation was computed. [2018-11-18 13:28:03,563 INFO L425 ceAbstractionStarter]: For program point L696-1(lines 696 700) no Hoare annotation was computed. [2018-11-18 13:28:03,563 INFO L425 ceAbstractionStarter]: For program point L691(line 691) no Hoare annotation was computed. [2018-11-18 13:28:03,563 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 665 720) no Hoare annotation was computed. [2018-11-18 13:28:03,563 INFO L425 ceAbstractionStarter]: For program point L690-1(lines 690 711) no Hoare annotation was computed. [2018-11-18 13:28:03,564 INFO L425 ceAbstractionStarter]: For program point L690-3(lines 690 711) no Hoare annotation was computed. [2018-11-18 13:28:03,564 INFO L425 ceAbstractionStarter]: For program point L712(lines 689 713) no Hoare annotation was computed. [2018-11-18 13:28:03,564 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 665 720) no Hoare annotation was computed. [2018-11-18 13:28:03,564 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 665 720) no Hoare annotation was computed. [2018-11-18 13:28:03,564 INFO L425 ceAbstractionStarter]: For program point L766(line 766) no Hoare annotation was computed. [2018-11-18 13:28:03,564 INFO L425 ceAbstractionStarter]: For program point L766-1(line 766) no Hoare annotation was computed. [2018-11-18 13:28:03,564 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 721 780) no Hoare annotation was computed. [2018-11-18 13:28:03,564 INFO L425 ceAbstractionStarter]: For program point L748(line 748) no Hoare annotation was computed. [2018-11-18 13:28:03,564 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 721 780) no Hoare annotation was computed. [2018-11-18 13:28:03,564 INFO L425 ceAbstractionStarter]: For program point L773(lines 746 774) no Hoare annotation was computed. [2018-11-18 13:28:03,564 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 721 780) no Hoare annotation was computed. [2018-11-18 13:28:03,564 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 757) no Hoare annotation was computed. [2018-11-18 13:28:03,564 INFO L425 ceAbstractionStarter]: For program point L753-1(lines 753 757) no Hoare annotation was computed. [2018-11-18 13:28:03,564 INFO L425 ceAbstractionStarter]: For program point L747-1(lines 747 772) no Hoare annotation was computed. [2018-11-18 13:28:03,564 INFO L425 ceAbstractionStarter]: For program point L747-3(lines 747 772) no Hoare annotation was computed. [2018-11-18 13:28:03,564 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-18 13:28:03,564 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-18 13:28:03,564 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-18 13:28:03,565 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-18 13:28:03,565 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-18 13:28:03,565 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 266 288) 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))) [2018-11-18 13:28:03,565 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 266 288) no Hoare annotation was computed. [2018-11-18 13:28:03,565 INFO L421 ceAbstractionStarter]: At program point L278(line 278) 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))) [2018-11-18 13:28:03,565 INFO L421 ceAbstractionStarter]: At program point L278-1(line 278) 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))) [2018-11-18 13:28:03,565 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 283) no Hoare annotation was computed. [2018-11-18 13:28:03,565 INFO L425 ceAbstractionStarter]: For program point L276-1(lines 276 283) no Hoare annotation was computed. [2018-11-18 13:28:03,565 INFO L425 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2018-11-18 13:28:03,565 INFO L421 ceAbstractionStarter]: At program point L273(line 273) 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))) [2018-11-18 13:28:03,565 INFO L421 ceAbstractionStarter]: At program point L272(line 272) 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))) [2018-11-18 13:28:03,565 INFO L421 ceAbstractionStarter]: At program point L272-1(line 272) 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))) [2018-11-18 13:28:03,565 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 266 288) no Hoare annotation was computed. [2018-11-18 13:28:03,566 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 222 245) no Hoare annotation was computed. [2018-11-18 13:28:03,566 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 222 245) no Hoare annotation was computed. [2018-11-18 13:28:03,566 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 222 245) no Hoare annotation was computed. [2018-11-18 13:28:03,566 INFO L425 ceAbstractionStarter]: For program point L240(line 240) no Hoare annotation was computed. [2018-11-18 13:28:03,566 INFO L425 ceAbstractionStarter]: For program point L239(line 239) no Hoare annotation was computed. [2018-11-18 13:28:03,566 INFO L425 ceAbstractionStarter]: For program point L238(line 238) no Hoare annotation was computed. [2018-11-18 13:28:03,566 INFO L425 ceAbstractionStarter]: For program point L237(line 237) no Hoare annotation was computed. [2018-11-18 13:28:03,566 INFO L425 ceAbstractionStarter]: For program point L236(line 236) no Hoare annotation was computed. [2018-11-18 13:28:03,566 INFO L425 ceAbstractionStarter]: For program point L235(line 235) no Hoare annotation was computed. [2018-11-18 13:28:03,566 INFO L425 ceAbstractionStarter]: For program point L234(line 234) no Hoare annotation was computed. [2018-11-18 13:28:03,566 INFO L425 ceAbstractionStarter]: For program point L233(line 233) no Hoare annotation was computed. [2018-11-18 13:28:03,566 INFO L425 ceAbstractionStarter]: For program point L232(line 232) no Hoare annotation was computed. [2018-11-18 13:28:03,566 INFO L425 ceAbstractionStarter]: For program point L231(line 231) no Hoare annotation was computed. [2018-11-18 13:28:03,566 INFO L425 ceAbstractionStarter]: For program point L230(line 230) no Hoare annotation was computed. [2018-11-18 13:28:03,566 INFO L425 ceAbstractionStarter]: For program point L229(line 229) no Hoare annotation was computed. [2018-11-18 13:28:03,566 INFO L425 ceAbstractionStarter]: For program point L228(line 228) no Hoare annotation was computed. [2018-11-18 13:28:03,567 INFO L425 ceAbstractionStarter]: For program point L227(line 227) no Hoare annotation was computed. [2018-11-18 13:28:03,567 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 464 472) no Hoare annotation was computed. [2018-11-18 13:28:03,567 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 464 472) the Hoare annotation is: true [2018-11-18 13:28:03,567 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 464 472) no Hoare annotation was computed. [2018-11-18 13:28:03,567 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 528 546) the Hoare annotation is: true [2018-11-18 13:28:03,567 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 541) no Hoare annotation was computed. [2018-11-18 13:28:03,567 INFO L428 ceAbstractionStarter]: At program point L535(line 535) the Hoare annotation is: true [2018-11-18 13:28:03,567 INFO L425 ceAbstractionStarter]: For program point L537-2(lines 537 541) no Hoare annotation was computed. [2018-11-18 13:28:03,567 INFO L425 ceAbstractionStarter]: For program point L535-1(line 535) no Hoare annotation was computed. [2018-11-18 13:28:03,567 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 528 546) no Hoare annotation was computed. [2018-11-18 13:28:03,567 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 528 546) no Hoare annotation was computed. [2018-11-18 13:28:03,567 INFO L425 ceAbstractionStarter]: For program point L480(lines 480 488) no Hoare annotation was computed. [2018-11-18 13:28:03,567 INFO L425 ceAbstractionStarter]: For program point L480-2(lines 480 488) no Hoare annotation was computed. [2018-11-18 13:28:03,567 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-18 13:28:03,567 INFO L425 ceAbstractionStarter]: For program point L503-1(line 503) no Hoare annotation was computed. [2018-11-18 13:28:03,568 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 473 508) no Hoare annotation was computed. [2018-11-18 13:28:03,568 INFO L425 ceAbstractionStarter]: For program point L492(lines 492 500) no Hoare annotation was computed. [2018-11-18 13:28:03,568 INFO L425 ceAbstractionStarter]: For program point L492-2(lines 492 500) no Hoare annotation was computed. [2018-11-18 13:28:03,568 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 473 508) no Hoare annotation was computed. [2018-11-18 13:28:03,568 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 473 508) no Hoare annotation was computed. [2018-11-18 13:28:03,568 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-18 13:28:03,568 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-18 13:28:03,568 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 619 664) no Hoare annotation was computed. [2018-11-18 13:28:03,568 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 619 664) no Hoare annotation was computed. [2018-11-18 13:28:03,568 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 619 664) no Hoare annotation was computed. [2018-11-18 13:28:03,568 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 932 977) no Hoare annotation was computed. [2018-11-18 13:28:03,568 INFO L425 ceAbstractionStarter]: For program point L952(lines 952 959) no Hoare annotation was computed. [2018-11-18 13:28:03,568 INFO L425 ceAbstractionStarter]: For program point L946(lines 946 966) no Hoare annotation was computed. [2018-11-18 13:28:03,568 INFO L425 ceAbstractionStarter]: For program point L946-1(lines 946 966) no Hoare annotation was computed. [2018-11-18 13:28:03,568 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 932 977) no Hoare annotation was computed. [2018-11-18 13:28:03,568 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 932 977) no Hoare annotation was computed. [2018-11-18 13:28:03,568 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 255 265) 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))) [2018-11-18 13:28:03,568 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 255 265) no Hoare annotation was computed. [2018-11-18 13:28:03,568 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 255 265) no Hoare annotation was computed. [2018-11-18 13:28:03,569 INFO L421 ceAbstractionStarter]: At program point L260(line 260) 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))) [2018-11-18 13:28:03,569 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 453 463) the Hoare annotation is: true [2018-11-18 13:28:03,569 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 453 463) no Hoare annotation was computed. [2018-11-18 13:28:03,569 INFO L428 ceAbstractionStarter]: At program point L458(line 458) the Hoare annotation is: true [2018-11-18 13:28:03,569 INFO L425 ceAbstractionStarter]: For program point L458-1(line 458) no Hoare annotation was computed. [2018-11-18 13:28:03,569 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 453 463) no Hoare annotation was computed. [2018-11-18 13:28:03,569 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 445 452) the Hoare annotation is: (let ((.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (= |old(~pumpRunning~0)| 0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 (not (= ~methAndRunningLastTime~0 0)) .cse2) (or .cse2 (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)))))) [2018-11-18 13:28:03,569 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 445 452) no Hoare annotation was computed. [2018-11-18 13:28:03,569 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 445 452) no Hoare annotation was computed. [2018-11-18 13:28:03,569 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 175) no Hoare annotation was computed. [2018-11-18 13:28:03,569 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 165 178) no Hoare annotation was computed. [2018-11-18 13:28:03,569 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 165 178) the Hoare annotation is: true [2018-11-18 13:28:03,569 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 165 178) no Hoare annotation was computed. [2018-11-18 13:28:03,569 INFO L421 ceAbstractionStarter]: At program point L413(line 413) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= |old(~pumpRunning~0)| 0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2) (or (or .cse3 (not (= 0 |old(~pumpRunning~0)|)) .cse1) .cse4) (or (or .cse1 .cse2) .cse4) (or .cse3 .cse0 .cse1 (not (= ~methAndRunningLastTime~0 0))))) [2018-11-18 13:28:03,569 INFO L425 ceAbstractionStarter]: For program point L413-1(lines 394 418) no Hoare annotation was computed. [2018-11-18 13:28:03,569 INFO L421 ceAbstractionStarter]: At program point L408(line 408) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= ~systemActive~0 1))) (.cse0 (and (= 0 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or .cse0 (or .cse1 .cse2)) (or .cse3 .cse1 .cse2) (or .cse4 .cse3 .cse1) (or .cse4 .cse1 .cse0 (not (= ~methAndRunningLastTime~0 0))))) [2018-11-18 13:28:03,569 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 394 418) no Hoare annotation was computed. [2018-11-18 13:28:03,570 INFO L421 ceAbstractionStarter]: At program point L404(line 404) the Hoare annotation is: (let ((.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (and (= 0 ~waterLevel~0) .cse6)) (.cse5 (and (= processEnvironment_~tmp~3 1) .cse6)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse1) (or .cse3 .cse1 .cse4 (not (= ~methAndRunningLastTime~0 0)) .cse5) (or .cse4 .cse5 (or .cse1 .cse2))))) [2018-11-18 13:28:03,570 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 394 418) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= ~systemActive~0 1))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (or .cse1 (not (= ~methaneLevelCritical~0 0)))) (or (or .cse2 (not (= 0 |old(~pumpRunning~0)|)) .cse1) .cse0) (or .cse2 .cse1 (not (= ~methAndRunningLastTime~0 0)) .cse0))) [2018-11-18 13:28:03,570 INFO L425 ceAbstractionStarter]: For program point L402(lines 402 410) no Hoare annotation was computed. [2018-11-18 13:28:03,570 INFO L421 ceAbstractionStarter]: At program point L400(line 400) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= ~systemActive~0 1))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (or .cse1 .cse2)) (or .cse3 .cse1 .cse2) (or .cse4 .cse3 .cse1) (or .cse4 .cse1 (not (= ~methAndRunningLastTime~0 0)) .cse0))) [2018-11-18 13:28:03,570 INFO L425 ceAbstractionStarter]: For program point L400-1(line 400) no Hoare annotation was computed. [2018-11-18 13:28:03,570 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 415) no Hoare annotation was computed. [2018-11-18 13:28:03,570 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 360 366) no Hoare annotation was computed. [2018-11-18 13:28:03,570 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 360 366) the Hoare annotation is: true [2018-11-18 13:28:03,570 INFO L425 ceAbstractionStarter]: For program point L578-1(lines 578 584) no Hoare annotation was computed. [2018-11-18 13:28:03,571 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 548 611) 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))) [2018-11-18 13:28:03,571 INFO L421 ceAbstractionStarter]: At program point L570(line 570) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse1 (= test_~splverifierCounter~0 0)) (.cse2 (= 0 ~methAndRunningLastTime~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (= ~methaneLevelCritical~0 1) .cse1 .cse2) (and .cse3 .cse0 .cse1 .cse2) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse3 (<= 2 ~waterLevel~0) .cse1 .cse2))) [2018-11-18 13:28:03,571 INFO L421 ceAbstractionStarter]: At program point L601(lines 558 603) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse1 (= 0 ~methAndRunningLastTime~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2) (and .cse3 (= ~methaneLevelCritical~0 1) .cse2 .cse1) (and .cse0 .cse3 .cse2 .cse1) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 13:28:03,571 INFO L425 ceAbstractionStarter]: For program point L568(lines 568 574) no Hoare annotation was computed. [2018-11-18 13:28:03,571 INFO L425 ceAbstractionStarter]: For program point L568-1(lines 568 574) no Hoare annotation was computed. [2018-11-18 13:28:03,571 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 548 611) no Hoare annotation was computed. [2018-11-18 13:28:03,571 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 564) no Hoare annotation was computed. [2018-11-18 13:28:03,571 INFO L425 ceAbstractionStarter]: For program point L558-1(lines 558 603) no Hoare annotation was computed. [2018-11-18 13:28:03,571 INFO L421 ceAbstractionStarter]: At program point L604(lines 557 605) 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))) [2018-11-18 13:28:03,572 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 598) no Hoare annotation was computed. [2018-11-18 13:28:03,572 INFO L421 ceAbstractionStarter]: At program point L594-2(lines 588 599) the Hoare annotation is: (let ((.cse1 (<= 2 ~waterLevel~0)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse4 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse3 .cse4 .cse2) (and .cse5 .cse3 .cse2 .cse4) (and .cse0 .cse5 .cse2 .cse4) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 13:28:03,572 INFO L425 ceAbstractionStarter]: For program point L559(lines 558 603) no Hoare annotation was computed. [2018-11-18 13:28:03,572 INFO L425 ceAbstractionStarter]: For program point L588(lines 588 599) no Hoare annotation was computed. [2018-11-18 13:28:03,572 INFO L421 ceAbstractionStarter]: At program point L580(line 580) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse1 (= 0 ~methAndRunningLastTime~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1 .cse2) (and .cse3 (= ~methaneLevelCritical~0 1) .cse2 .cse1) (and .cse0 .cse3 .cse2 .cse1) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 13:28:03,572 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 548 611) no Hoare annotation was computed. [2018-11-18 13:28:03,572 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 584) no Hoare annotation was computed. [2018-11-18 13:28:03,572 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 886 931) no Hoare annotation was computed. [2018-11-18 13:28:03,572 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 886 931) no Hoare annotation was computed. [2018-11-18 13:28:03,572 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 886 931) no Hoare annotation was computed. [2018-11-18 13:28:03,572 INFO L425 ceAbstractionStarter]: For program point L906(lines 906 913) no Hoare annotation was computed. [2018-11-18 13:28:03,572 INFO L425 ceAbstractionStarter]: For program point L900(lines 900 920) no Hoare annotation was computed. [2018-11-18 13:28:03,572 INFO L425 ceAbstractionStarter]: For program point L900-1(lines 900 920) no Hoare annotation was computed. [2018-11-18 13:28:03,572 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 419 426) the Hoare annotation is: (or (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 13:28:03,572 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 419 426) no Hoare annotation was computed. [2018-11-18 13:28:03,573 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 419 426) no Hoare annotation was computed. [2018-11-18 13:28:03,573 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 179 187) no Hoare annotation was computed. [2018-11-18 13:28:03,573 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 179 187) the Hoare annotation is: true [2018-11-18 13:28:03,573 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 179 187) no Hoare annotation was computed. [2018-11-18 13:28:03,573 INFO L421 ceAbstractionStarter]: At program point L316(line 316) the Hoare annotation is: (let ((.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse3 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= ~waterLevel~0 0))) (.cse1 (or .cse4 .cse5))) (and (or .cse0 .cse1) (or .cse2 .cse3 .cse4) (or .cse3 .cse4 .cse5) (or .cse2 .cse0 .cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (or (< ~waterLevel~0 2) .cse1)))) [2018-11-18 13:28:03,573 INFO L425 ceAbstractionStarter]: For program point L314(lines 314 320) no Hoare annotation was computed. [2018-11-18 13:28:03,573 INFO L425 ceAbstractionStarter]: For program point L313(lines 313 323) no Hoare annotation was computed. [2018-11-18 13:28:03,573 INFO L421 ceAbstractionStarter]: At program point L311(line 311) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (let ((.cse1 (not (= ~waterLevel~0 0))) (.cse5 (or .cse2 .cse7)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 ~pumpRunning~0))) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 (= ~pumpRunning~0 0) .cse2 .cse3 .cse4) (or .cse1 .cse5) (or .cse6 .cse2 .cse7) (or (< ~waterLevel~0 2) .cse5) (or .cse0 .cse6 .cse3 .cse2 (not (= ~waterLevel~0 1)) .cse4)))) [2018-11-18 13:28:03,573 INFO L425 ceAbstractionStarter]: For program point L311-1(line 311) no Hoare annotation was computed. [2018-11-18 13:28:03,573 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 326) no Hoare annotation was computed. [2018-11-18 13:28:03,573 INFO L425 ceAbstractionStarter]: For program point L309-1(lines 301 329) no Hoare annotation was computed. [2018-11-18 13:28:03,573 INFO L421 ceAbstractionStarter]: At program point L307(line 307) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse2 (= 0 ~methAndRunningLastTime~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~waterLevel~0 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 (not (= ~waterLevel~0 0)) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse5 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse2) (or .cse0 .cse4 .cse2 .cse1 .cse5 .cse3))) [2018-11-18 13:28:03,573 INFO L425 ceAbstractionStarter]: For program point L307-1(line 307) no Hoare annotation was computed. [2018-11-18 13:28:03,573 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 301 329) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse2 (= 0 ~methAndRunningLastTime~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~waterLevel~0 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 (not (= ~waterLevel~0 0)) (= ~pumpRunning~0 0) .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse5 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse2) (or .cse0 .cse4 .cse2 .cse1 .cse5 .cse3))) [2018-11-18 13:28:03,573 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 301 329) no Hoare annotation was computed. [2018-11-18 13:28:03,573 INFO L425 ceAbstractionStarter]: For program point L141(lines 141 149) no Hoare annotation was computed. [2018-11-18 13:28:03,573 INFO L425 ceAbstractionStarter]: For program point L141-2(lines 141 149) no Hoare annotation was computed. [2018-11-18 13:28:03,574 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 133 155) no Hoare annotation was computed. [2018-11-18 13:28:03,574 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 133 155) no Hoare annotation was computed. [2018-11-18 13:28:03,574 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 133 155) no Hoare annotation was computed. [2018-11-18 13:28:03,574 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 293 300) 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)) [2018-11-18 13:28:03,574 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 293 300) no Hoare annotation was computed. [2018-11-18 13:28:03,574 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 293 300) no Hoare annotation was computed. [2018-11-18 13:28:03,574 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2018-11-18 13:28:03,574 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2018-11-18 13:28:03,574 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2018-11-18 13:28:03,574 INFO L425 ceAbstractionStarter]: For program point L832-1(lines 832 852) no Hoare annotation was computed. [2018-11-18 13:28:03,574 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 783 885) no Hoare annotation was computed. [2018-11-18 13:28:03,574 INFO L425 ceAbstractionStarter]: For program point L832-3(lines 832 852) no Hoare annotation was computed. [2018-11-18 13:28:03,574 INFO L425 ceAbstractionStarter]: For program point L853(lines 831 854) no Hoare annotation was computed. [2018-11-18 13:28:03,574 INFO L425 ceAbstractionStarter]: For program point L812(lines 812 828) no Hoare annotation was computed. [2018-11-18 13:28:03,574 INFO L425 ceAbstractionStarter]: For program point L872(lines 872 879) no Hoare annotation was computed. [2018-11-18 13:28:03,574 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 783 885) no Hoare annotation was computed. [2018-11-18 13:28:03,574 INFO L425 ceAbstractionStarter]: For program point L833(lines 832 852) no Hoare annotation was computed. [2018-11-18 13:28:03,574 INFO L425 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2018-11-18 13:28:03,574 INFO L425 ceAbstractionStarter]: For program point L864-1(line 864) no Hoare annotation was computed. [2018-11-18 13:28:03,574 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 870) no Hoare annotation was computed. [2018-11-18 13:28:03,574 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 783 885) no Hoare annotation was computed. [2018-11-18 13:28:03,575 INFO L425 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-11-18 13:28:03,575 INFO L425 ceAbstractionStarter]: For program point L848-1(line 848) no Hoare annotation was computed. [2018-11-18 13:28:03,575 INFO L425 ceAbstractionStarter]: For program point L807(lines 807 811) no Hoare annotation was computed. [2018-11-18 13:28:03,575 INFO L425 ceAbstractionStarter]: For program point L871(lines 871 882) no Hoare annotation was computed. [2018-11-18 13:28:03,575 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 838) no Hoare annotation was computed. [2018-11-18 13:28:03,575 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:28:03,575 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)) [2018-11-18 13:28:03,575 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:28:03,575 INFO L421 ceAbstractionStarter]: At program point L433(line 433) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (< ~waterLevel~0 2)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) .cse2 .cse3) (or (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) .cse3 .cse2))) [2018-11-18 13:28:03,575 INFO L425 ceAbstractionStarter]: For program point L433-1(line 433) no Hoare annotation was computed. [2018-11-18 13:28:03,576 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 428 444) no Hoare annotation was computed. [2018-11-18 13:28:03,576 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 428 444) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (< ~waterLevel~0 2)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) .cse2 .cse3) (or (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) .cse3 .cse2))) [2018-11-18 13:28:03,576 INFO L421 ceAbstractionStarter]: At program point L439(line 439) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (< ~waterLevel~0 2))) (and (or (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) .cse2) (or (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (and (= activatePump_~tmp~4 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse2))) [2018-11-18 13:28:03,576 INFO L425 ceAbstractionStarter]: For program point L439-1(lines 428 444) no Hoare annotation was computed. [2018-11-18 13:28:03,576 INFO L425 ceAbstractionStarter]: For program point L435(lines 435 441) no Hoare annotation was computed. [2018-11-18 13:28:03,576 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 156 164) no Hoare annotation was computed. [2018-11-18 13:28:03,576 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 156 164) no Hoare annotation was computed. [2018-11-18 13:28:03,576 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 156 164) no Hoare annotation was computed. [2018-11-18 13:28:03,576 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 509 527) no Hoare annotation was computed. [2018-11-18 13:28:03,576 INFO L425 ceAbstractionStarter]: For program point L518(lines 518 522) no Hoare annotation was computed. [2018-11-18 13:28:03,577 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 509 527) the Hoare annotation is: true [2018-11-18 13:28:03,577 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 509 527) no Hoare annotation was computed. [2018-11-18 13:28:03,577 INFO L428 ceAbstractionStarter]: At program point L516(line 516) the Hoare annotation is: true [2018-11-18 13:28:03,577 INFO L425 ceAbstractionStarter]: For program point L518-2(lines 518 522) no Hoare annotation was computed. [2018-11-18 13:28:03,577 INFO L425 ceAbstractionStarter]: For program point L516-1(line 516) no Hoare annotation was computed. [2018-11-18 13:28:03,577 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 112 123) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or (not (= |old(~methaneLevelCritical~0)| 1)) .cse0 .cse1 (= ~methaneLevelCritical~0 1) .cse2) (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse4 (< ~waterLevel~0 2) .cse1 .cse2 .cse3))) [2018-11-18 13:28:03,577 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 112 123) no Hoare annotation was computed. [2018-11-18 13:28:03,577 INFO L425 ceAbstractionStarter]: For program point L116-1(lines 112 123) no Hoare annotation was computed. [2018-11-18 13:28:03,577 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:28:03,577 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 13:28:03,577 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:28:03,578 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 124 132) the Hoare annotation is: true [2018-11-18 13:28:03,578 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 124 132) no Hoare annotation was computed. [2018-11-18 13:28:03,578 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 124 132) no Hoare annotation was computed. [2018-11-18 13:28:03,578 INFO L421 ceAbstractionStarter]: At program point L349(line 349) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse2 (< |old(~waterLevel~0)| 2)) (.cse5 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) (.cse8 (not (= |old(~waterLevel~0)| 1))) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse6 (= 0 ~methAndRunningLastTime~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse10 (and (= ~waterLevel~0 |old(~waterLevel~0)|) .cse1)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 (and (= 0 ~pumpRunning~0) .cse1) .cse2 .cse3 .cse4 (and .cse5 .cse6 .cse1)) (or .cse0 .cse7 .cse6 .cse3 .cse8 .cse4) (or .cse2 (and (not (= |old(~pumpRunning~0)| 0)) .cse5 .cse1) (or .cse3 .cse9) .cse10) (or .cse7 .cse3 .cse10 .cse4 .cse9) (or .cse7 .cse3 .cse8 .cse4 .cse9 .cse6) (or .cse0 .cse7 .cse10 .cse3 .cse4)))) [2018-11-18 13:28:03,578 INFO L421 ceAbstractionStarter]: At program point L347(lines 347 353) the Hoare annotation is: (let ((.cse13 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse12 (= ~systemActive~0 1))) (let ((.cse6 (and (= 0 ~methaneLevelCritical~0) (<= 2 ~waterLevel~0) .cse13 .cse12)) (.cse9 (= 0 ~pumpRunning~0)) (.cse10 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) (.cse11 (< |old(~waterLevel~0)| 2)) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse2 (= 0 ~methAndRunningLastTime~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (and .cse13 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse3 (not .cse12)) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 .cse6 .cse3 .cse7 .cse5 .cse8) (or .cse6 (and (not (= |old(~pumpRunning~0)| 0)) .cse9 .cse10) .cse11 (or .cse3 .cse8)) (or .cse0 (and .cse9 .cse10) .cse11 .cse3 .cse5) (or .cse1 .cse3 .cse4 .cse5 .cse8 .cse2) (or .cse0 .cse1 .cse7 .cse3 .cse5)))) [2018-11-18 13:28:03,578 INFO L421 ceAbstractionStarter]: At program point L342(line 342) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse7 (< |old(~waterLevel~0)| 2)) (.cse5 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or (and (not (= |old(~pumpRunning~0)| 0)) .cse5 .cse6) .cse7 (or .cse1 .cse3)) (or .cse4 .cse7 (and .cse5 .cse6 (= 0 ~methAndRunningLastTime~0)) .cse1 .cse2))) [2018-11-18 13:28:03,579 INFO L425 ceAbstractionStarter]: For program point L340(lines 339 358) no Hoare annotation was computed. [2018-11-18 13:28:03,579 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 336 359) the Hoare annotation is: (let ((.cse5 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (< |old(~waterLevel~0)| 2)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (and .cse5 (= 0 ~methAndRunningLastTime~0) .cse6)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (and .cse5 .cse6) .cse7 (or .cse2 .cse8)) (or .cse0 .cse7 .cse2 .cse4 .cse3) (or .cse1 .cse2 .cse3 .cse4 .cse8)))) [2018-11-18 13:28:03,579 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 336 359) no Hoare annotation was computed. [2018-11-18 13:28:03,579 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 336 359) no Hoare annotation was computed. [2018-11-18 13:28:03,579 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 191 220) no Hoare annotation was computed. [2018-11-18 13:28:03,579 INFO L425 ceAbstractionStarter]: For program point L205(lines 205 209) no Hoare annotation was computed. [2018-11-18 13:28:03,579 INFO L428 ceAbstractionStarter]: At program point L205-1(lines 205 209) the Hoare annotation is: true [2018-11-18 13:28:03,579 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 201 215) no Hoare annotation was computed. [2018-11-18 13:28:03,579 INFO L428 ceAbstractionStarter]: At program point L201-3(lines 201 215) the Hoare annotation is: true [2018-11-18 13:28:03,579 INFO L428 ceAbstractionStarter]: At program point L197(line 197) the Hoare annotation is: true [2018-11-18 13:28:03,580 INFO L425 ceAbstractionStarter]: For program point L197-1(line 197) no Hoare annotation was computed. [2018-11-18 13:28:03,580 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 191 220) the Hoare annotation is: true [2018-11-18 13:28:03,580 INFO L428 ceAbstractionStarter]: At program point L216(lines 191 220) the Hoare annotation is: true [2018-11-18 13:28:03,580 INFO L425 ceAbstractionStarter]: For program point L212(line 212) no Hoare annotation was computed. [2018-11-18 13:28:03,580 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 13:28:03,580 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 88 99) the Hoare annotation is: (let ((.cse2 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse0 (or (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)))) (.cse1 (< |old(~waterLevel~0)| 2))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 (not (= ~methAndRunningLastTime~0 0))) (or .cse2 (or .cse0 (not (= ~methaneLevelCritical~0 0))) .cse1))) [2018-11-18 13:28:03,580 INFO L425 ceAbstractionStarter]: For program point L92-1(lines 88 99) no Hoare annotation was computed. [2018-11-18 13:28:03,580 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 88 99) no Hoare annotation was computed. [2018-11-18 13:28:03,580 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 246 252) no Hoare annotation was computed. [2018-11-18 13:28:03,580 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 246 252) the Hoare annotation is: true [2018-11-18 13:28:03,581 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:28:03,581 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)) [2018-11-18 13:28:03,581 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 13:28:03,581 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:28:03,581 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 368 392) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~waterLevel~0 0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1 .cse2) .cse3) (or .cse4 .cse5 .cse1 .cse3 (not (= ~methAndRunningLastTime~0 0))) (or (or .cse4 .cse0 .cse1) .cse3) (or .cse3 .cse5 (or .cse1 .cse2)))) [2018-11-18 13:28:03,581 INFO L421 ceAbstractionStarter]: At program point L382(line 382) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~2) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= ~waterLevel~0 0))) (.cse6 (= |old(~pumpRunning~0)| 0)) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1 .cse2) .cse3) (or (or .cse1 .cse2 .cse4) .cse3) (or .cse0 .cse5 .cse6 .cse2 (not (= ~methAndRunningLastTime~0 0))) (or .cse5 (or .cse6 .cse2 .cse4)))) [2018-11-18 13:28:03,581 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 368 392) no Hoare annotation was computed. [2018-11-18 13:28:03,582 INFO L421 ceAbstractionStarter]: At program point L378(line 378) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (and (<= 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= ~waterLevel~0 0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (or .cse1 .cse2)) (or (or .cse3 .cse1 .cse2) .cse4) (or (or .cse5 .cse3 .cse1) .cse4) (or .cse5 .cse0 .cse1 (not (= ~methAndRunningLastTime~0 0))))) [2018-11-18 13:28:03,582 INFO L425 ceAbstractionStarter]: For program point L376(lines 376 384) no Hoare annotation was computed. [2018-11-18 13:28:03,582 INFO L421 ceAbstractionStarter]: At program point L374(line 374) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= ~waterLevel~0 0))) (.cse6 (= |old(~pumpRunning~0)| 0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1 .cse2) .cse3) (or (or .cse4 .cse0 .cse1) .cse3) (or .cse4 .cse5 .cse6 .cse1 (not (= ~methAndRunningLastTime~0 0))) (or .cse5 (or .cse6 .cse1 .cse2)))) [2018-11-18 13:28:03,582 INFO L425 ceAbstractionStarter]: For program point L374-1(line 374) no Hoare annotation was computed. [2018-11-18 13:28:03,582 INFO L425 ceAbstractionStarter]: For program point L372(lines 372 389) no Hoare annotation was computed. [2018-11-18 13:28:03,582 INFO L421 ceAbstractionStarter]: At program point L387(line 387) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~waterLevel~0 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methAndRunningLastTime~0 0))) (or .cse4 .cse2 .cse5) (or .cse0 .cse4 .cse2) (or .cse3 .cse1 (or .cse2 .cse5)))) [2018-11-18 13:28:03,582 INFO L425 ceAbstractionStarter]: For program point L387-1(lines 368 392) no Hoare annotation was computed. [2018-11-18 13:28:03,582 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 100 111) no Hoare annotation was computed. [2018-11-18 13:28:03,582 INFO L425 ceAbstractionStarter]: For program point L104-1(lines 100 111) no Hoare annotation was computed. [2018-11-18 13:28:03,583 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 100 111) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1)))) (let ((.cse4 (or (not (= 0 ~pumpRunning~0)) .cse1)) (.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (< |old(~waterLevel~0)| 2) .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse4 .cse2) (or .cse4 .cse0 .cse2 .cse3)))) [2018-11-18 13:28:03,583 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 979 986) no Hoare annotation was computed. [2018-11-18 13:28:03,583 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 979 986) the Hoare annotation is: true [2018-11-18 13:28:03,583 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 983) no Hoare annotation was computed. [2018-11-18 13:28:03,583 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 979 986) no Hoare annotation was computed. [2018-11-18 13:28:03,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 01:28:03 BoogieIcfgContainer [2018-11-18 13:28:03,602 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 13:28:03,602 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:28:03,602 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:28:03,603 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:28:03,603 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:27:51" (3/4) ... [2018-11-18 13:28:03,607 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 13:28:03,614 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 13:28:03,614 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 13:28:03,614 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 13:28:03,614 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 13:28:03,614 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 13:28:03,614 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 13:28:03,614 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 13:28:03,614 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 13:28:03,615 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 13:28:03,615 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 13:28:03,615 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 13:28:03,615 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 13:28:03,615 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 13:28:03,615 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 13:28:03,615 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 13:28:03,615 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 13:28:03,615 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 13:28:03,615 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 13:28:03,615 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 13:28:03,615 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 13:28:03,616 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-18 13:28:03,616 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 13:28:03,616 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-18 13:28:03,616 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 13:28:03,616 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 13:28:03,616 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 13:28:03,616 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-18 13:28:03,616 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 13:28:03,616 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 13:28:03,616 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 13:28:03,616 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 13:28:03,616 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 13:28:03,616 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 13:28:03,617 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 13:28:03,617 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 13:28:03,617 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 13:28:03,617 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 13:28:03,617 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 13:28:03,617 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 13:28:03,617 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 13:28:03,618 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 13:28:03,628 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-18 13:28:03,629 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 13:28:03,629 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 13:28:03,660 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((!(0 == \old(pumpRunning)) || (((0 == methaneLevelCritical && 2 <= waterLevel) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || (((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((0 == methaneLevelCritical && 0 == pumpRunning) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 13:28:03,660 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 13:28:03,701 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a8c3f923-d279-4109-87df-5270085fbbe7/bin-2019/uautomizer/witness.graphml [2018-11-18 13:28:03,702 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:28:03,702 INFO L168 Benchmark]: Toolchain (without parser) took 13490.19 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 530.6 MB). Free memory was 952.2 MB in the beginning and 1.5 GB in the end (delta: -529.7 MB). Peak memory consumption was 849.0 kB. Max. memory is 11.5 GB. [2018-11-18 13:28:03,703 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:28:03,703 INFO L168 Benchmark]: CACSL2BoogieTranslator took 450.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -180.0 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:28:03,703 INFO L168 Benchmark]: Boogie Preprocessor took 70.54 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:28:03,704 INFO L168 Benchmark]: RCFGBuilder took 757.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:28:03,704 INFO L168 Benchmark]: TraceAbstraction took 12108.88 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 385.4 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -459.4 MB). Peak memory consumption was 494.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:28:03,704 INFO L168 Benchmark]: Witness Printer took 99.38 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. [2018-11-18 13:28:03,706 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 450.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -180.0 MB). Peak memory consumption was 33.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 70.54 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 757.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 12108.88 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 385.4 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -459.4 MB). Peak memory consumption was 494.7 MB. Max. memory is 11.5 GB. * Witness Printer took 99.38 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 14.5 MB). Peak memory consumption was 14.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 983]: 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: 558]: Loop Invariant Derived loop invariant: ((((((!(0 == \old(pumpRunning)) || (((0 == methaneLevelCritical && 2 <= waterLevel) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || (((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((0 == methaneLevelCritical && 0 == pumpRunning) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 191]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 557]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 252 locations, 1 error locations. SAFE Result, 12.0s OverallTime, 13 OverallIterations, 4 TraceHistogramMax, 5.3s AutomataDifference, 0.0s DeadEndRemovalTime, 3.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 2422 SDtfs, 2012 SDslu, 7862 SDs, 0 SdLazy, 4672 SolverSat, 819 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 718 GetRequests, 595 SyntacticMatches, 3 SemanticMatches, 120 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 358 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1801occurred 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: 0.4s AutomataMinimizationTime, 13 MinimizatonAttempts, 735 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 65 LocationsWithAnnotation, 2356 PreInvPairs, 2455 NumberOfFragments, 2513 HoareAnnotationTreeSize, 2356 FomulaSimplifications, 9497 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 65 FomulaSimplificationsInter, 11784 FormulaSimplificationTreeSizeReductionInter, 3.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 1985 NumberOfCodeBlocks, 1985 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 1969 ConstructedInterpolants, 0 QuantifiedInterpolants, 455396 SizeOfPredicates, 9 NumberOfNonLiveVariables, 2623 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 16 InterpolantComputations, 12 PerfectInterpolantSequences, 521/562 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...