./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product51_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_8925cd0a-df1f-4c4c-8ae1-50d4fbd4a750/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8925cd0a-df1f-4c4c-8ae1-50d4fbd4a750/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8925cd0a-df1f-4c4c-8ae1-50d4fbd4a750/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8925cd0a-df1f-4c4c-8ae1-50d4fbd4a750/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product51_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8925cd0a-df1f-4c4c-8ae1-50d4fbd4a750/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8925cd0a-df1f-4c4c-8ae1-50d4fbd4a750/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 38d3472c1eb8f4a8d30b3059a3484ecd66f7fba4 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:37:10,752 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:37:10,753 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:37:10,761 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:37:10,761 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:37:10,761 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:37:10,762 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:37:10,763 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:37:10,764 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:37:10,765 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:37:10,765 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:37:10,766 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:37:10,766 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:37:10,767 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:37:10,768 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:37:10,768 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:37:10,769 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:37:10,770 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:37:10,772 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:37:10,773 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:37:10,773 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:37:10,774 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:37:10,776 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:37:10,776 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:37:10,776 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:37:10,777 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:37:10,778 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:37:10,778 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:37:10,779 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:37:10,780 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:37:10,780 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:37:10,780 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:37:10,780 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:37:10,781 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:37:10,781 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:37:10,782 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:37:10,782 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8925cd0a-df1f-4c4c-8ae1-50d4fbd4a750/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 10:37:10,792 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:37:10,792 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:37:10,793 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:37:10,793 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 10:37:10,793 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:37:10,793 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:37:10,793 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 10:37:10,794 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:37:10,794 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:37:10,794 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:37:10,794 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:37:10,794 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:37:10,794 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:37:10,794 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:37:10,794 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:37:10,794 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:37:10,794 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:37:10,795 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:37:10,795 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:37:10,795 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:37:10,795 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:37:10,795 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:37:10,795 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:37:10,795 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:37:10,795 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:37:10,796 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:37:10,796 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:37:10,796 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 10:37:10,796 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:37:10,796 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:37:10,796 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_8925cd0a-df1f-4c4c-8ae1-50d4fbd4a750/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 -> 38d3472c1eb8f4a8d30b3059a3484ecd66f7fba4 [2018-11-18 10:37:10,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:37:10,828 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:37:10,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:37:10,830 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:37:10,831 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:37:10,831 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8925cd0a-df1f-4c4c-8ae1-50d4fbd4a750/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product51_true-unreach-call_false-termination.cil.c [2018-11-18 10:37:10,876 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8925cd0a-df1f-4c4c-8ae1-50d4fbd4a750/bin-2019/uautomizer/data/805669207/4368f868599e4ee2895c258d12af15f2/FLAG218f8337b [2018-11-18 10:37:11,248 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:37:11,248 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8925cd0a-df1f-4c4c-8ae1-50d4fbd4a750/sv-benchmarks/c/product-lines/minepump_spec2_product51_true-unreach-call_false-termination.cil.c [2018-11-18 10:37:11,257 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8925cd0a-df1f-4c4c-8ae1-50d4fbd4a750/bin-2019/uautomizer/data/805669207/4368f868599e4ee2895c258d12af15f2/FLAG218f8337b [2018-11-18 10:37:11,641 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8925cd0a-df1f-4c4c-8ae1-50d4fbd4a750/bin-2019/uautomizer/data/805669207/4368f868599e4ee2895c258d12af15f2 [2018-11-18 10:37:11,644 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:37:11,645 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 10:37:11,646 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:37:11,646 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:37:11,650 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:37:11,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:37:11" (1/1) ... [2018-11-18 10:37:11,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37764a8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:37:11, skipping insertion in model container [2018-11-18 10:37:11,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:37:11" (1/1) ... [2018-11-18 10:37:11,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:37:11,693 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:37:11,891 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:37:11,900 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:37:11,996 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:37:12,017 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:37:12,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:37:12 WrapperNode [2018-11-18 10:37:12,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:37:12,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:37:12,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:37:12,018 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:37:12,025 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:37:12" (1/1) ... [2018-11-18 10:37:12,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:37:12" (1/1) ... [2018-11-18 10:37:12,036 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:37:12" (1/1) ... [2018-11-18 10:37:12,037 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:37:12" (1/1) ... [2018-11-18 10:37:12,055 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:37:12" (1/1) ... [2018-11-18 10:37:12,061 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:37:12" (1/1) ... [2018-11-18 10:37:12,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:37:12" (1/1) ... [2018-11-18 10:37:12,068 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:37:12,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:37:12,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:37:12,069 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:37:12,070 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:37:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8925cd0a-df1f-4c4c-8ae1-50d4fbd4a750/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 10:37:12,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:37:12,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:37:12,114 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 10:37:12,114 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 10:37:12,115 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 10:37:12,115 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 10:37:12,115 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 10:37:12,115 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 10:37:12,115 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 10:37:12,115 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 10:37:12,115 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 10:37:12,115 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 10:37:12,115 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 10:37:12,116 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 10:37:12,116 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 10:37:12,116 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 10:37:12,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-18 10:37:12,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-18 10:37:12,116 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 10:37:12,116 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 10:37:12,116 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 10:37:12,117 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 10:37:12,117 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 10:37:12,117 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 10:37:12,117 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 10:37:12,117 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 10:37:12,117 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 10:37:12,117 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 10:37:12,117 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 10:37:12,117 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 10:37:12,117 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 10:37:12,118 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 10:37:12,118 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 10:37:12,118 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 10:37:12,118 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:37:12,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 10:37:12,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 10:37:12,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 10:37:12,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 10:37:12,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 10:37:12,118 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 10:37:12,119 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 10:37:12,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 10:37:12,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 10:37:12,119 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 10:37:12,119 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 10:37:12,119 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 10:37:12,119 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 10:37:12,119 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 10:37:12,119 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 10:37:12,119 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 10:37:12,120 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 10:37:12,120 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 10:37:12,120 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 10:37:12,120 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 10:37:12,120 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 10:37:12,120 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 10:37:12,120 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 10:37:12,120 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 10:37:12,120 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 10:37:12,120 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-18 10:37:12,120 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 10:37:12,121 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 10:37:12,121 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 10:37:12,121 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 10:37:12,121 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 10:37:12,121 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 10:37:12,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:37:12,121 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 10:37:12,121 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-18 10:37:12,121 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 10:37:12,121 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 10:37:12,122 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 10:37:12,122 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 10:37:12,122 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 10:37:12,122 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 10:37:12,122 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 10:37:12,122 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 10:37:12,122 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:37:12,122 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 10:37:12,122 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 10:37:12,122 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 10:37:12,123 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 10:37:12,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 10:37:12,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 10:37:12,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 10:37:12,123 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 10:37:12,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:37:12,123 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 10:37:12,123 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 10:37:12,123 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:37:12,123 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 10:37:12,124 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 10:37:12,124 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 10:37:12,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:37:12,124 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:37:12,124 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 10:37:12,763 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:37:12,763 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:37:12 BoogieIcfgContainer [2018-11-18 10:37:12,764 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:37:12,764 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 10:37:12,764 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 10:37:12,766 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 10:37:12,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:37:11" (1/3) ... [2018-11-18 10:37:12,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18e251f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:37:12, skipping insertion in model container [2018-11-18 10:37:12,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:37:12" (2/3) ... [2018-11-18 10:37:12,767 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18e251f6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:37:12, skipping insertion in model container [2018-11-18 10:37:12,767 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:37:12" (3/3) ... [2018-11-18 10:37:12,769 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product51_true-unreach-call_false-termination.cil.c [2018-11-18 10:37:12,774 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 10:37:12,780 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 10:37:12,790 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 10:37:12,812 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 10:37:12,812 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 10:37:12,812 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 10:37:12,813 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 10:37:12,813 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:37:12,813 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:37:12,813 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 10:37:12,813 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:37:12,813 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 10:37:12,828 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states. [2018-11-18 10:37:12,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 10:37:12,835 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:37:12,835 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 10:37:12,837 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:37:12,842 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:37:12,842 INFO L82 PathProgramCache]: Analyzing trace with hash -318872299, now seen corresponding path program 1 times [2018-11-18 10:37:12,843 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:37:12,844 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:37:12,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:12,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:37:12,873 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:12,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:13,042 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 10:37:13,045 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:37:13,045 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 10:37:13,047 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 10:37:13,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 10:37:13,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:37:13,058 INFO L87 Difference]: Start difference. First operand 187 states. Second operand 2 states. [2018-11-18 10:37:13,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:37:13,089 INFO L93 Difference]: Finished difference Result 278 states and 345 transitions. [2018-11-18 10:37:13,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 10:37:13,090 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-18 10:37:13,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:37:13,098 INFO L225 Difference]: With dead ends: 278 [2018-11-18 10:37:13,099 INFO L226 Difference]: Without dead ends: 141 [2018-11-18 10:37:13,102 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 10:37:13,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 141 states. [2018-11-18 10:37:13,131 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 141 to 141. [2018-11-18 10:37:13,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 141 states. [2018-11-18 10:37:13,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 166 transitions. [2018-11-18 10:37:13,134 INFO L78 Accepts]: Start accepts. Automaton has 141 states and 166 transitions. Word has length 51 [2018-11-18 10:37:13,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:37:13,134 INFO L480 AbstractCegarLoop]: Abstraction has 141 states and 166 transitions. [2018-11-18 10:37:13,135 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 10:37:13,135 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 166 transitions. [2018-11-18 10:37:13,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 10:37:13,136 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:37:13,136 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 10:37:13,137 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:37:13,137 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:37:13,137 INFO L82 PathProgramCache]: Analyzing trace with hash -679839026, now seen corresponding path program 1 times [2018-11-18 10:37:13,137 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:37:13,137 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:37:13,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:13,138 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:37:13,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:13,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:13,229 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 10:37:13,230 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:37:13,230 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:37:13,231 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:37:13,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:37:13,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:37:13,232 INFO L87 Difference]: Start difference. First operand 141 states and 166 transitions. Second operand 3 states. [2018-11-18 10:37:13,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:37:13,251 INFO L93 Difference]: Finished difference Result 219 states and 257 transitions. [2018-11-18 10:37:13,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:37:13,252 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-18 10:37:13,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:37:13,253 INFO L225 Difference]: With dead ends: 219 [2018-11-18 10:37:13,254 INFO L226 Difference]: Without dead ends: 131 [2018-11-18 10:37:13,255 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 10:37:13,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 131 states. [2018-11-18 10:37:13,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 131 to 131. [2018-11-18 10:37:13,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 131 states. [2018-11-18 10:37:13,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 153 transitions. [2018-11-18 10:37:13,266 INFO L78 Accepts]: Start accepts. Automaton has 131 states and 153 transitions. Word has length 53 [2018-11-18 10:37:13,267 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:37:13,267 INFO L480 AbstractCegarLoop]: Abstraction has 131 states and 153 transitions. [2018-11-18 10:37:13,267 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:37:13,267 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 153 transitions. [2018-11-18 10:37:13,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 10:37:13,269 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:37:13,269 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 10:37:13,269 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:37:13,269 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:37:13,270 INFO L82 PathProgramCache]: Analyzing trace with hash -1468790978, now seen corresponding path program 1 times [2018-11-18 10:37:13,270 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:37:13,270 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:37:13,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:13,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:37:13,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:13,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:13,398 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 10:37:13,399 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:37:13,399 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:37:13,399 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:37:13,401 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:37:13,401 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:37:13,401 INFO L87 Difference]: Start difference. First operand 131 states and 153 transitions. Second operand 7 states. [2018-11-18 10:37:13,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:37:13,822 INFO L93 Difference]: Finished difference Result 389 states and 472 transitions. [2018-11-18 10:37:13,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 10:37:13,823 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-11-18 10:37:13,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:37:13,827 INFO L225 Difference]: With dead ends: 389 [2018-11-18 10:37:13,829 INFO L226 Difference]: Without dead ends: 286 [2018-11-18 10:37:13,830 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 10:37:13,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 286 states. [2018-11-18 10:37:13,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 286 to 278. [2018-11-18 10:37:13,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2018-11-18 10:37:13,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 337 transitions. [2018-11-18 10:37:13,859 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 337 transitions. Word has length 57 [2018-11-18 10:37:13,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:37:13,859 INFO L480 AbstractCegarLoop]: Abstraction has 278 states and 337 transitions. [2018-11-18 10:37:13,859 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:37:13,860 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 337 transitions. [2018-11-18 10:37:13,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 10:37:13,861 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:37:13,862 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] [2018-11-18 10:37:13,862 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:37:13,862 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:37:13,862 INFO L82 PathProgramCache]: Analyzing trace with hash 1529399645, now seen corresponding path program 1 times [2018-11-18 10:37:13,862 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:37:13,863 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:37:13,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:13,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:37:13,865 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:13,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:13,967 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 10:37:13,968 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:37:13,968 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 10:37:13,968 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 10:37:13,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 10:37:13,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 10:37:13,969 INFO L87 Difference]: Start difference. First operand 278 states and 337 transitions. Second operand 6 states. [2018-11-18 10:37:14,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:37:14,199 INFO L93 Difference]: Finished difference Result 760 states and 945 transitions. [2018-11-18 10:37:14,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 10:37:14,200 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2018-11-18 10:37:14,200 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:37:14,204 INFO L225 Difference]: With dead ends: 760 [2018-11-18 10:37:14,204 INFO L226 Difference]: Without dead ends: 510 [2018-11-18 10:37:14,205 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 10:37:14,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 510 states. [2018-11-18 10:37:14,237 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 510 to 504. [2018-11-18 10:37:14,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 504 states. [2018-11-18 10:37:14,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 504 states to 504 states and 614 transitions. [2018-11-18 10:37:14,240 INFO L78 Accepts]: Start accepts. Automaton has 504 states and 614 transitions. Word has length 63 [2018-11-18 10:37:14,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:37:14,240 INFO L480 AbstractCegarLoop]: Abstraction has 504 states and 614 transitions. [2018-11-18 10:37:14,240 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 10:37:14,240 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 614 transitions. [2018-11-18 10:37:14,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 10:37:14,243 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:37:14,243 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] [2018-11-18 10:37:14,243 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:37:14,243 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:37:14,243 INFO L82 PathProgramCache]: Analyzing trace with hash 624322937, now seen corresponding path program 1 times [2018-11-18 10:37:14,243 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:37:14,243 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:37:14,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:14,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:37:14,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:14,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:14,345 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 10:37:14,345 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:37:14,345 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:37:14,346 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:37:14,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:37:14,346 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:37:14,346 INFO L87 Difference]: Start difference. First operand 504 states and 614 transitions. Second operand 7 states. [2018-11-18 10:37:14,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:37:14,801 INFO L93 Difference]: Finished difference Result 1307 states and 1712 transitions. [2018-11-18 10:37:14,801 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 10:37:14,801 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 67 [2018-11-18 10:37:14,801 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:37:14,805 INFO L225 Difference]: With dead ends: 1307 [2018-11-18 10:37:14,805 INFO L226 Difference]: Without dead ends: 831 [2018-11-18 10:37:14,807 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-18 10:37:14,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 831 states. [2018-11-18 10:37:14,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 831 to 729. [2018-11-18 10:37:14,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 729 states. [2018-11-18 10:37:14,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 729 states to 729 states and 885 transitions. [2018-11-18 10:37:14,859 INFO L78 Accepts]: Start accepts. Automaton has 729 states and 885 transitions. Word has length 67 [2018-11-18 10:37:14,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:37:14,859 INFO L480 AbstractCegarLoop]: Abstraction has 729 states and 885 transitions. [2018-11-18 10:37:14,859 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:37:14,860 INFO L276 IsEmpty]: Start isEmpty. Operand 729 states and 885 transitions. [2018-11-18 10:37:14,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 10:37:14,861 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:37:14,861 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:37:14,862 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:37:14,862 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:37:14,862 INFO L82 PathProgramCache]: Analyzing trace with hash 2102921173, now seen corresponding path program 1 times [2018-11-18 10:37:14,862 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:37:14,862 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:37:14,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:14,863 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:37:14,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:14,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:14,926 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 10:37:14,926 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:37:14,926 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 10:37:14,926 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 10:37:14,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 10:37:14,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 10:37:14,927 INFO L87 Difference]: Start difference. First operand 729 states and 885 transitions. Second operand 6 states. [2018-11-18 10:37:14,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:37:14,977 INFO L93 Difference]: Finished difference Result 1450 states and 1792 transitions. [2018-11-18 10:37:14,978 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 10:37:14,978 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 89 [2018-11-18 10:37:14,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:37:14,981 INFO L225 Difference]: With dead ends: 1450 [2018-11-18 10:37:14,982 INFO L226 Difference]: Without dead ends: 749 [2018-11-18 10:37:14,983 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 10:37:14,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 749 states. [2018-11-18 10:37:15,019 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 749 to 749. [2018-11-18 10:37:15,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 749 states. [2018-11-18 10:37:15,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 749 states and 905 transitions. [2018-11-18 10:37:15,023 INFO L78 Accepts]: Start accepts. Automaton has 749 states and 905 transitions. Word has length 89 [2018-11-18 10:37:15,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:37:15,023 INFO L480 AbstractCegarLoop]: Abstraction has 749 states and 905 transitions. [2018-11-18 10:37:15,023 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 10:37:15,023 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 905 transitions. [2018-11-18 10:37:15,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 10:37:15,025 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:37:15,025 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:37:15,025 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:37:15,026 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:37:15,026 INFO L82 PathProgramCache]: Analyzing trace with hash -1490446249, now seen corresponding path program 1 times [2018-11-18 10:37:15,026 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:37:15,026 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:37:15,026 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:15,027 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:37:15,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:15,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:15,112 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 10:37:15,113 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:37:15,113 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 10:37:15,113 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 10:37:15,113 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 10:37:15,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 10:37:15,113 INFO L87 Difference]: Start difference. First operand 749 states and 905 transitions. Second operand 8 states. [2018-11-18 10:37:15,169 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:37:15,169 INFO L93 Difference]: Finished difference Result 1498 states and 1870 transitions. [2018-11-18 10:37:15,170 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 10:37:15,170 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 89 [2018-11-18 10:37:15,170 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:37:15,173 INFO L225 Difference]: With dead ends: 1498 [2018-11-18 10:37:15,173 INFO L226 Difference]: Without dead ends: 777 [2018-11-18 10:37:15,175 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 10:37:15,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 777 states. [2018-11-18 10:37:15,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 777 to 765. [2018-11-18 10:37:15,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 765 states. [2018-11-18 10:37:15,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 765 states and 921 transitions. [2018-11-18 10:37:15,213 INFO L78 Accepts]: Start accepts. Automaton has 765 states and 921 transitions. Word has length 89 [2018-11-18 10:37:15,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:37:15,214 INFO L480 AbstractCegarLoop]: Abstraction has 765 states and 921 transitions. [2018-11-18 10:37:15,214 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 10:37:15,214 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 921 transitions. [2018-11-18 10:37:15,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 10:37:15,231 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:37:15,231 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:37:15,231 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:37:15,231 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:37:15,231 INFO L82 PathProgramCache]: Analyzing trace with hash 235034648, now seen corresponding path program 1 times [2018-11-18 10:37:15,231 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:37:15,232 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:37:15,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:15,232 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:37:15,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:15,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:15,311 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 10:37:15,311 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:37:15,311 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 10:37:15,312 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 10:37:15,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 10:37:15,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:37:15,312 INFO L87 Difference]: Start difference. First operand 765 states and 921 transitions. Second operand 4 states. [2018-11-18 10:37:15,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:37:15,589 INFO L93 Difference]: Finished difference Result 2481 states and 3134 transitions. [2018-11-18 10:37:15,589 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 10:37:15,589 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 89 [2018-11-18 10:37:15,590 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:37:15,597 INFO L225 Difference]: With dead ends: 2481 [2018-11-18 10:37:15,598 INFO L226 Difference]: Without dead ends: 1744 [2018-11-18 10:37:15,600 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 10:37:15,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1744 states. [2018-11-18 10:37:15,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1744 to 1713. [2018-11-18 10:37:15,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1713 states. [2018-11-18 10:37:15,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 1713 states and 2113 transitions. [2018-11-18 10:37:15,689 INFO L78 Accepts]: Start accepts. Automaton has 1713 states and 2113 transitions. Word has length 89 [2018-11-18 10:37:15,689 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:37:15,690 INFO L480 AbstractCegarLoop]: Abstraction has 1713 states and 2113 transitions. [2018-11-18 10:37:15,690 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 10:37:15,690 INFO L276 IsEmpty]: Start isEmpty. Operand 1713 states and 2113 transitions. [2018-11-18 10:37:15,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 10:37:15,692 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:37:15,692 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:37:15,692 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:37:15,692 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:37:15,692 INFO L82 PathProgramCache]: Analyzing trace with hash 2052665490, now seen corresponding path program 1 times [2018-11-18 10:37:15,693 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:37:15,693 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:37:15,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:15,693 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:37:15,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:15,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:15,767 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 10:37:15,767 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:37:15,767 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:37:15,768 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:37:15,768 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:37:15,768 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:37:15,768 INFO L87 Difference]: Start difference. First operand 1713 states and 2113 transitions. Second operand 3 states. [2018-11-18 10:37:15,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:37:15,865 INFO L93 Difference]: Finished difference Result 2716 states and 3455 transitions. [2018-11-18 10:37:15,866 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:37:15,866 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 93 [2018-11-18 10:37:15,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:37:15,877 INFO L225 Difference]: With dead ends: 2716 [2018-11-18 10:37:15,877 INFO L226 Difference]: Without dead ends: 2713 [2018-11-18 10:37:15,878 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:37:15,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2713 states. [2018-11-18 10:37:16,006 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2713 to 2527. [2018-11-18 10:37:16,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2527 states. [2018-11-18 10:37:16,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 2527 states and 3227 transitions. [2018-11-18 10:37:16,018 INFO L78 Accepts]: Start accepts. Automaton has 2527 states and 3227 transitions. Word has length 93 [2018-11-18 10:37:16,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:37:16,019 INFO L480 AbstractCegarLoop]: Abstraction has 2527 states and 3227 transitions. [2018-11-18 10:37:16,019 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:37:16,019 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 3227 transitions. [2018-11-18 10:37:16,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 10:37:16,029 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:37:16,029 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:37:16,029 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:37:16,029 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:37:16,030 INFO L82 PathProgramCache]: Analyzing trace with hash -427823398, now seen corresponding path program 1 times [2018-11-18 10:37:16,030 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:37:16,030 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:37:16,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:16,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:37:16,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:16,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:16,117 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 10:37:16,118 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:37:16,118 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8925cd0a-df1f-4c4c-8ae1-50d4fbd4a750/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 10:37:16,131 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:37:16,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:16,262 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:37:16,393 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:37:16,421 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 10:37:16,421 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 7 [2018-11-18 10:37:16,422 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:37:16,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:37:16,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:37:16,422 INFO L87 Difference]: Start difference. First operand 2527 states and 3227 transitions. Second operand 7 states. [2018-11-18 10:37:17,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:37:17,139 INFO L93 Difference]: Finished difference Result 6058 states and 8343 transitions. [2018-11-18 10:37:17,139 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 10:37:17,139 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 154 [2018-11-18 10:37:17,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:37:17,153 INFO L225 Difference]: With dead ends: 6058 [2018-11-18 10:37:17,153 INFO L226 Difference]: Without dead ends: 3881 [2018-11-18 10:37:17,158 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 163 GetRequests, 156 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-18 10:37:17,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3881 states. [2018-11-18 10:37:17,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3881 to 3347. [2018-11-18 10:37:17,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3347 states. [2018-11-18 10:37:17,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3347 states to 3347 states and 4282 transitions. [2018-11-18 10:37:17,332 INFO L78 Accepts]: Start accepts. Automaton has 3347 states and 4282 transitions. Word has length 154 [2018-11-18 10:37:17,332 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:37:17,332 INFO L480 AbstractCegarLoop]: Abstraction has 3347 states and 4282 transitions. [2018-11-18 10:37:17,332 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:37:17,333 INFO L276 IsEmpty]: Start isEmpty. Operand 3347 states and 4282 transitions. [2018-11-18 10:37:17,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-11-18 10:37:17,338 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:37:17,339 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:37:17,339 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:37:17,339 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:37:17,339 INFO L82 PathProgramCache]: Analyzing trace with hash -1765251275, now seen corresponding path program 1 times [2018-11-18 10:37:17,339 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:37:17,339 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:37:17,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:17,340 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:37:17,340 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:17,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:17,454 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-18 10:37:17,454 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:37:17,454 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8925cd0a-df1f-4c4c-8ae1-50d4fbd4a750/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 10:37:17,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:37:17,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:17,543 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:37:17,571 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:37:17,587 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 10:37:17,587 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-18 10:37:17,587 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 10:37:17,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 10:37:17,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-18 10:37:17,588 INFO L87 Difference]: Start difference. First operand 3347 states and 4282 transitions. Second operand 8 states. [2018-11-18 10:37:17,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:37:17,780 INFO L93 Difference]: Finished difference Result 5955 states and 7797 transitions. [2018-11-18 10:37:17,781 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 10:37:17,781 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 152 [2018-11-18 10:37:17,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:37:17,789 INFO L225 Difference]: With dead ends: 5955 [2018-11-18 10:37:17,789 INFO L226 Difference]: Without dead ends: 2970 [2018-11-18 10:37:17,795 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-18 10:37:17,797 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2970 states. [2018-11-18 10:37:17,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2970 to 2716. [2018-11-18 10:37:17,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2716 states. [2018-11-18 10:37:17,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2716 states to 2716 states and 3233 transitions. [2018-11-18 10:37:17,890 INFO L78 Accepts]: Start accepts. Automaton has 2716 states and 3233 transitions. Word has length 152 [2018-11-18 10:37:17,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:37:17,890 INFO L480 AbstractCegarLoop]: Abstraction has 2716 states and 3233 transitions. [2018-11-18 10:37:17,890 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 10:37:17,890 INFO L276 IsEmpty]: Start isEmpty. Operand 2716 states and 3233 transitions. [2018-11-18 10:37:17,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 10:37:17,895 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:37:17,895 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:37:17,895 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:37:17,895 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:37:17,895 INFO L82 PathProgramCache]: Analyzing trace with hash -74735016, now seen corresponding path program 1 times [2018-11-18 10:37:17,895 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:37:17,895 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:37:17,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:17,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:37:17,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:17,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:18,012 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 10:37:18,012 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:37:18,012 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8925cd0a-df1f-4c4c-8ae1-50d4fbd4a750/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 10:37:18,023 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:37:18,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:18,096 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:37:18,160 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:37:18,177 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 10:37:18,177 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [10] total 14 [2018-11-18 10:37:18,177 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 10:37:18,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 10:37:18,178 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-18 10:37:18,178 INFO L87 Difference]: Start difference. First operand 2716 states and 3233 transitions. Second operand 14 states. [2018-11-18 10:37:19,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:37:19,963 INFO L93 Difference]: Finished difference Result 7742 states and 10175 transitions. [2018-11-18 10:37:19,964 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-18 10:37:19,964 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 154 [2018-11-18 10:37:19,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:37:19,987 INFO L225 Difference]: With dead ends: 7742 [2018-11-18 10:37:19,987 INFO L226 Difference]: Without dead ends: 5388 [2018-11-18 10:37:19,994 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 147 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=145, Invalid=557, Unknown=0, NotChecked=0, Total=702 [2018-11-18 10:37:19,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5388 states. [2018-11-18 10:37:20,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5388 to 4347. [2018-11-18 10:37:20,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4347 states. [2018-11-18 10:37:20,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4347 states to 4347 states and 5184 transitions. [2018-11-18 10:37:20,289 INFO L78 Accepts]: Start accepts. Automaton has 4347 states and 5184 transitions. Word has length 154 [2018-11-18 10:37:20,290 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:37:20,290 INFO L480 AbstractCegarLoop]: Abstraction has 4347 states and 5184 transitions. [2018-11-18 10:37:20,290 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 10:37:20,290 INFO L276 IsEmpty]: Start isEmpty. Operand 4347 states and 5184 transitions. [2018-11-18 10:37:20,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-11-18 10:37:20,295 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:37:20,295 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:37:20,295 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:37:20,295 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:37:20,295 INFO L82 PathProgramCache]: Analyzing trace with hash -147121574, now seen corresponding path program 1 times [2018-11-18 10:37:20,296 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:37:20,296 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:37:20,296 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:20,296 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:37:20,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:20,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:20,388 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-18 10:37:20,388 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:37:20,389 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 10:37:20,389 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 10:37:20,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 10:37:20,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-18 10:37:20,389 INFO L87 Difference]: Start difference. First operand 4347 states and 5184 transitions. Second operand 9 states. [2018-11-18 10:37:20,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:37:20,554 INFO L93 Difference]: Finished difference Result 5523 states and 6577 transitions. [2018-11-18 10:37:20,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 10:37:20,555 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 154 [2018-11-18 10:37:20,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:37:20,562 INFO L225 Difference]: With dead ends: 5523 [2018-11-18 10:37:20,562 INFO L226 Difference]: Without dead ends: 1648 [2018-11-18 10:37:20,570 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-18 10:37:20,571 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1648 states. [2018-11-18 10:37:20,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1648 to 1590. [2018-11-18 10:37:20,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1590 states. [2018-11-18 10:37:20,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 1590 states and 1854 transitions. [2018-11-18 10:37:20,674 INFO L78 Accepts]: Start accepts. Automaton has 1590 states and 1854 transitions. Word has length 154 [2018-11-18 10:37:20,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:37:20,675 INFO L480 AbstractCegarLoop]: Abstraction has 1590 states and 1854 transitions. [2018-11-18 10:37:20,675 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 10:37:20,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1590 states and 1854 transitions. [2018-11-18 10:37:20,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 10:37:20,679 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:37:20,679 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:37:20,679 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:37:20,680 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:37:20,680 INFO L82 PathProgramCache]: Analyzing trace with hash -632675177, now seen corresponding path program 1 times [2018-11-18 10:37:20,680 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:37:20,680 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:37:20,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:20,681 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:37:20,681 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:37:20,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:37:20,739 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-11-18 10:37:20,740 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:37:20,740 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:37:20,740 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:37:20,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:37:20,740 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:37:20,741 INFO L87 Difference]: Start difference. First operand 1590 states and 1854 transitions. Second operand 3 states. [2018-11-18 10:37:20,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:37:20,871 INFO L93 Difference]: Finished difference Result 1964 states and 2316 transitions. [2018-11-18 10:37:20,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:37:20,872 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 162 [2018-11-18 10:37:20,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:37:20,873 INFO L225 Difference]: With dead ends: 1964 [2018-11-18 10:37:20,873 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 10:37:20,876 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 10:37:20,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 10:37:20,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 10:37:20,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 10:37:20,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 10:37:20,877 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 162 [2018-11-18 10:37:20,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:37:20,877 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:37:20,877 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:37:20,877 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 10:37:20,877 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:37:20,881 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 10:37:21,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,141 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,825 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 74 [2018-11-18 10:37:21,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,951 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:21,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:22,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:22,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:22,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:22,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:22,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:22,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:22,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:22,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:22,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:22,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:22,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:22,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:22,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:22,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:22,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:22,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:22,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:22,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:22,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:22,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:22,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:22,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:22,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:22,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:37:22,271 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 22 [2018-11-18 10:37:22,505 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 31 [2018-11-18 10:37:23,037 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 41 [2018-11-18 10:37:23,353 WARN L180 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 51 [2018-11-18 10:37:24,125 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 41 [2018-11-18 10:37:24,639 INFO L425 ceAbstractionStarter]: For program point L705(lines 705 709) no Hoare annotation was computed. [2018-11-18 10:37:24,639 INFO L425 ceAbstractionStarter]: For program point L705-1(lines 705 709) no Hoare annotation was computed. [2018-11-18 10:37:24,639 INFO L425 ceAbstractionStarter]: For program point L700(line 700) no Hoare annotation was computed. [2018-11-18 10:37:24,639 INFO L425 ceAbstractionStarter]: For program point L699-1(lines 699 720) no Hoare annotation was computed. [2018-11-18 10:37:24,639 INFO L425 ceAbstractionStarter]: For program point L699-3(lines 699 720) no Hoare annotation was computed. [2018-11-18 10:37:24,639 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 674 729) no Hoare annotation was computed. [2018-11-18 10:37:24,639 INFO L425 ceAbstractionStarter]: For program point L721(lines 698 722) no Hoare annotation was computed. [2018-11-18 10:37:24,639 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 674 729) no Hoare annotation was computed. [2018-11-18 10:37:24,639 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 674 729) no Hoare annotation was computed. [2018-11-18 10:37:24,639 INFO L425 ceAbstractionStarter]: For program point L762(lines 762 766) no Hoare annotation was computed. [2018-11-18 10:37:24,639 INFO L425 ceAbstractionStarter]: For program point L762-1(lines 762 766) no Hoare annotation was computed. [2018-11-18 10:37:24,639 INFO L425 ceAbstractionStarter]: For program point L756-1(lines 756 781) no Hoare annotation was computed. [2018-11-18 10:37:24,639 INFO L425 ceAbstractionStarter]: For program point L756-3(lines 756 781) no Hoare annotation was computed. [2018-11-18 10:37:24,639 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 730 789) no Hoare annotation was computed. [2018-11-18 10:37:24,639 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 730 789) no Hoare annotation was computed. [2018-11-18 10:37:24,640 INFO L425 ceAbstractionStarter]: For program point L775(line 775) no Hoare annotation was computed. [2018-11-18 10:37:24,640 INFO L425 ceAbstractionStarter]: For program point L775-1(line 775) no Hoare annotation was computed. [2018-11-18 10:37:24,640 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 730 789) no Hoare annotation was computed. [2018-11-18 10:37:24,640 INFO L425 ceAbstractionStarter]: For program point L757(line 757) no Hoare annotation was computed. [2018-11-18 10:37:24,640 INFO L425 ceAbstractionStarter]: For program point L782(lines 755 783) no Hoare annotation was computed. [2018-11-18 10:37:24,640 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 395 401) the Hoare annotation is: true [2018-11-18 10:37:24,640 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 395 401) no Hoare annotation was computed. [2018-11-18 10:37:24,640 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 402 410) no Hoare annotation was computed. [2018-11-18 10:37:24,640 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 402 410) the Hoare annotation is: true [2018-11-18 10:37:24,640 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 402 410) no Hoare annotation was computed. [2018-11-18 10:37:24,640 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 589 611) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~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)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 10:37:24,640 INFO L421 ceAbstractionStarter]: At program point L601(line 601) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~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)|) (= ~systemActive~0 1) (= main_~tmp~6 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 10:37:24,640 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 589 611) no Hoare annotation was computed. [2018-11-18 10:37:24,640 INFO L421 ceAbstractionStarter]: At program point L601-1(line 601) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~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)|) (= ~systemActive~0 1) (= main_~tmp~6 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 10:37:24,640 INFO L425 ceAbstractionStarter]: For program point L599(lines 599 606) no Hoare annotation was computed. [2018-11-18 10:37:24,640 INFO L425 ceAbstractionStarter]: For program point L599-1(lines 599 606) no Hoare annotation was computed. [2018-11-18 10:37:24,640 INFO L425 ceAbstractionStarter]: For program point L597(line 597) no Hoare annotation was computed. [2018-11-18 10:37:24,641 INFO L421 ceAbstractionStarter]: At program point L596(line 596) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~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)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 10:37:24,641 INFO L421 ceAbstractionStarter]: At program point L595(line 595) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~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)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 10:37:24,641 INFO L421 ceAbstractionStarter]: At program point L595-1(line 595) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~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)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 10:37:24,641 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 589 611) no Hoare annotation was computed. [2018-11-18 10:37:24,641 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 547 570) no Hoare annotation was computed. [2018-11-18 10:37:24,641 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 547 570) no Hoare annotation was computed. [2018-11-18 10:37:24,641 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 547 570) no Hoare annotation was computed. [2018-11-18 10:37:24,641 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-18 10:37:24,641 INFO L425 ceAbstractionStarter]: For program point L564(line 564) no Hoare annotation was computed. [2018-11-18 10:37:24,641 INFO L425 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-11-18 10:37:24,641 INFO L425 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2018-11-18 10:37:24,641 INFO L425 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2018-11-18 10:37:24,641 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-18 10:37:24,641 INFO L425 ceAbstractionStarter]: For program point L559(line 559) no Hoare annotation was computed. [2018-11-18 10:37:24,641 INFO L425 ceAbstractionStarter]: For program point L558(line 558) no Hoare annotation was computed. [2018-11-18 10:37:24,641 INFO L425 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-11-18 10:37:24,641 INFO L425 ceAbstractionStarter]: For program point L556(line 556) no Hoare annotation was computed. [2018-11-18 10:37:24,642 INFO L425 ceAbstractionStarter]: For program point L555(line 555) no Hoare annotation was computed. [2018-11-18 10:37:24,642 INFO L425 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-11-18 10:37:24,642 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-18 10:37:24,642 INFO L425 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2018-11-18 10:37:24,642 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 318 332) no Hoare annotation was computed. [2018-11-18 10:37:24,642 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 318 332) the Hoare annotation is: (let ((.cse3 (= ~systemActive~0 0)) (.cse0 (= |old(~systemActive~0)| 0)) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< ~waterLevel~0 2)) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (not .cse0) .cse1 (< ~waterLevel~0 1) .cse2 .cse3) (or .cse1 .cse4 (not (= ~waterLevel~0 1)) .cse2) (or (and (not .cse3) .cse4) (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse0 .cse5))) (or .cse4 (or .cse1 .cse5 .cse2)))) [2018-11-18 10:37:24,642 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 318 332) no Hoare annotation was computed. [2018-11-18 10:37:24,642 INFO L421 ceAbstractionStarter]: At program point L324(line 324) the Hoare annotation is: (and (or (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or (not (= 1 |old(~pumpRunning~0)|)) (or (= |old(~systemActive~0)| 0) (< ~waterLevel~0 2)))) (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1) (not (= ~methAndRunningLastTime~0 0)))) [2018-11-18 10:37:24,642 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 328) no Hoare annotation was computed. [2018-11-18 10:37:24,642 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 235 243) no Hoare annotation was computed. [2018-11-18 10:37:24,642 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 235 243) the Hoare annotation is: true [2018-11-18 10:37:24,643 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 235 243) no Hoare annotation was computed. [2018-11-18 10:37:24,643 INFO L425 ceAbstractionStarter]: For program point L306-1(line 306) no Hoare annotation was computed. [2018-11-18 10:37:24,643 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 299 317) the Hoare annotation is: true [2018-11-18 10:37:24,643 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 299 317) no Hoare annotation was computed. [2018-11-18 10:37:24,643 INFO L425 ceAbstractionStarter]: For program point L308(lines 308 312) no Hoare annotation was computed. [2018-11-18 10:37:24,643 INFO L428 ceAbstractionStarter]: At program point L306(line 306) the Hoare annotation is: true [2018-11-18 10:37:24,643 INFO L425 ceAbstractionStarter]: For program point L308-2(lines 308 312) no Hoare annotation was computed. [2018-11-18 10:37:24,643 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 299 317) no Hoare annotation was computed. [2018-11-18 10:37:24,643 INFO L425 ceAbstractionStarter]: For program point L251(lines 251 259) no Hoare annotation was computed. [2018-11-18 10:37:24,643 INFO L425 ceAbstractionStarter]: For program point L251-2(lines 251 259) no Hoare annotation was computed. [2018-11-18 10:37:24,643 INFO L425 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2018-11-18 10:37:24,643 INFO L425 ceAbstractionStarter]: For program point L274-1(line 274) no Hoare annotation was computed. [2018-11-18 10:37:24,643 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 244 279) no Hoare annotation was computed. [2018-11-18 10:37:24,643 INFO L425 ceAbstractionStarter]: For program point L263(lines 263 271) no Hoare annotation was computed. [2018-11-18 10:37:24,643 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 244 279) no Hoare annotation was computed. [2018-11-18 10:37:24,643 INFO L425 ceAbstractionStarter]: For program point L263-2(lines 263 271) no Hoare annotation was computed. [2018-11-18 10:37:24,643 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 244 279) no Hoare annotation was computed. [2018-11-18 10:37:24,643 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 388 394) no Hoare annotation was computed. [2018-11-18 10:37:24,644 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 388 394) the Hoare annotation is: true [2018-11-18 10:37:24,644 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 628 673) no Hoare annotation was computed. [2018-11-18 10:37:24,644 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 628 673) no Hoare annotation was computed. [2018-11-18 10:37:24,644 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 628 673) no Hoare annotation was computed. [2018-11-18 10:37:24,644 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 968) no Hoare annotation was computed. [2018-11-18 10:37:24,644 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 975) no Hoare annotation was computed. [2018-11-18 10:37:24,644 INFO L425 ceAbstractionStarter]: For program point L955-1(lines 955 975) no Hoare annotation was computed. [2018-11-18 10:37:24,644 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 941 986) no Hoare annotation was computed. [2018-11-18 10:37:24,644 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 941 986) no Hoare annotation was computed. [2018-11-18 10:37:24,644 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 941 986) no Hoare annotation was computed. [2018-11-18 10:37:24,644 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 578 588) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~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)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 10:37:24,644 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 578 588) no Hoare annotation was computed. [2018-11-18 10:37:24,644 INFO L421 ceAbstractionStarter]: At program point L583(line 583) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~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)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 10:37:24,644 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 578 588) no Hoare annotation was computed. [2018-11-18 10:37:24,644 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 224 234) no Hoare annotation was computed. [2018-11-18 10:37:24,644 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 224 234) no Hoare annotation was computed. [2018-11-18 10:37:24,644 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 224 234) no Hoare annotation was computed. [2018-11-18 10:37:24,644 INFO L425 ceAbstractionStarter]: For program point L229(line 229) no Hoare annotation was computed. [2018-11-18 10:37:24,644 INFO L425 ceAbstractionStarter]: For program point L229-1(line 229) no Hoare annotation was computed. [2018-11-18 10:37:24,644 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 216 223) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 1 |old(~pumpRunning~0)|)))) (and (or (or (< ~waterLevel~0 1) .cse0 (not (= ~systemActive~0 1))) .cse1) (or .cse1 (or .cse0 (or (= ~systemActive~0 0) (< ~waterLevel~0 2)))))) [2018-11-18 10:37:24,644 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 216 223) no Hoare annotation was computed. [2018-11-18 10:37:24,644 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 216 223) no Hoare annotation was computed. [2018-11-18 10:37:24,644 INFO L425 ceAbstractionStarter]: For program point L496(lines 496 502) no Hoare annotation was computed. [2018-11-18 10:37:24,645 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 492 505) no Hoare annotation was computed. [2018-11-18 10:37:24,645 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 492 505) the Hoare annotation is: true [2018-11-18 10:37:24,645 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 492 505) no Hoare annotation was computed. [2018-11-18 10:37:24,645 INFO L421 ceAbstractionStarter]: At program point L193(line 193) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (and (= processEnvironment_~tmp~2 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or .cse1 .cse0 (not (= ~waterLevel~0 1)) .cse2) (or .cse1 (< ~waterLevel~0 2) .cse0 .cse2))) [2018-11-18 10:37:24,645 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 199) no Hoare annotation was computed. [2018-11-18 10:37:24,645 INFO L421 ceAbstractionStarter]: At program point L189(line 189) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (or (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse1 .cse0 (not (= ~waterLevel~0 1)) .cse2) (or .cse1 (< ~waterLevel~0 2) .cse0 .cse2))) [2018-11-18 10:37:24,645 INFO L425 ceAbstractionStarter]: For program point L189-1(line 189) no Hoare annotation was computed. [2018-11-18 10:37:24,645 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 204) no Hoare annotation was computed. [2018-11-18 10:37:24,645 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 183 207) no Hoare annotation was computed. [2018-11-18 10:37:24,645 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 183 207) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 1)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1) .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse2 .cse1 (not (= ~methAndRunningLastTime~0 0))))) [2018-11-18 10:37:24,645 INFO L421 ceAbstractionStarter]: At program point L202(line 202) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 1)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1 (not (= ~methAndRunningLastTime~0 0))))) [2018-11-18 10:37:24,645 INFO L425 ceAbstractionStarter]: For program point L202-1(lines 183 207) no Hoare annotation was computed. [2018-11-18 10:37:24,645 INFO L421 ceAbstractionStarter]: At program point L197(line 197) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or (< ~waterLevel~0 1) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or .cse1 .cse0 (not (= ~waterLevel~0 1)) .cse2) (or .cse1 (< ~waterLevel~0 2) .cse0 .cse2))) [2018-11-18 10:37:24,645 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 149 155) no Hoare annotation was computed. [2018-11-18 10:37:24,646 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 149 155) the Hoare annotation is: true [2018-11-18 10:37:24,646 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 45 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~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)|) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 10:37:24,646 INFO L421 ceAbstractionStarter]: At program point L93(line 93) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) .cse0 (= 0 ~methAndRunningLastTime~0)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and (= ~pumpRunning~0 1) (and (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 10:37:24,646 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 97) no Hoare annotation was computed. [2018-11-18 10:37:24,646 INFO L421 ceAbstractionStarter]: At program point L91-1(lines 85 98) the Hoare annotation is: (let ((.cse4 (= 0 ~methAndRunningLastTime~0)) (.cse6 (<= 2 ~waterLevel~0)) (.cse5 (= ~systemActive~0 1)) (.cse0 (= ~systemActive~0 0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (<= 1 ~waterLevel~0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse2 .cse5 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse6 .cse3) (and .cse6 (= ~pumpRunning~0 1) .cse5 .cse3) (and .cse0 (and (= 0 ~methaneLevelCritical~0) .cse1 .cse2 .cse3)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 10:37:24,646 INFO L425 ceAbstractionStarter]: For program point L56(lines 55 102) no Hoare annotation was computed. [2018-11-18 10:37:24,646 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 45 110) no Hoare annotation was computed. [2018-11-18 10:37:24,646 INFO L425 ceAbstractionStarter]: For program point L85(lines 85 98) no Hoare annotation was computed. [2018-11-18 10:37:24,646 INFO L421 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (<= 1 ~waterLevel~0)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse4 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and (= ~systemActive~0 0) .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse4 .cse2 .cse3) (not (= |old(~methAndRunningLastTime~0)| 0)) (and (<= 2 ~waterLevel~0) (= ~pumpRunning~0 1) .cse4 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 10:37:24,646 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-11-18 10:37:24,646 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2018-11-18 10:37:24,646 INFO L421 ceAbstractionStarter]: At program point L100(lines 55 102) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (<= 1 ~waterLevel~0)) (.cse4 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse3 (= 0 ~methAndRunningLastTime~0))) (or (and (= ~systemActive~0 0) .cse0 .cse1 .cse2 .cse3) (and (<= 2 ~waterLevel~0) (= ~pumpRunning~0 1) .cse4 .cse2) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse4 .cse2 .cse3) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 10:37:24,646 INFO L421 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (<= 1 ~waterLevel~0)) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse4 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and (= ~systemActive~0 0) .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse1 .cse4 .cse2 .cse3) (not (= |old(~methAndRunningLastTime~0)| 0)) (and (<= 2 ~waterLevel~0) (= ~pumpRunning~0 1) .cse4 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 10:37:24,646 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2018-11-18 10:37:24,646 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 65 71) no Hoare annotation was computed. [2018-11-18 10:37:24,646 INFO L425 ceAbstractionStarter]: For program point L57(lines 57 61) no Hoare annotation was computed. [2018-11-18 10:37:24,646 INFO L425 ceAbstractionStarter]: For program point L55-1(lines 55 102) no Hoare annotation was computed. [2018-11-18 10:37:24,647 INFO L421 ceAbstractionStarter]: At program point L103(lines 54 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:37:24,647 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 45 110) no Hoare annotation was computed. [2018-11-18 10:37:24,647 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 895 940) no Hoare annotation was computed. [2018-11-18 10:37:24,647 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 895 940) no Hoare annotation was computed. [2018-11-18 10:37:24,647 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 922) no Hoare annotation was computed. [2018-11-18 10:37:24,647 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 895 940) no Hoare annotation was computed. [2018-11-18 10:37:24,647 INFO L425 ceAbstractionStarter]: For program point L909(lines 909 929) no Hoare annotation was computed. [2018-11-18 10:37:24,647 INFO L425 ceAbstractionStarter]: For program point L909-1(lines 909 929) no Hoare annotation was computed. [2018-11-18 10:37:24,647 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 506 514) no Hoare annotation was computed. [2018-11-18 10:37:24,647 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 506 514) the Hoare annotation is: true [2018-11-18 10:37:24,647 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 506 514) no Hoare annotation was computed. [2018-11-18 10:37:24,647 INFO L425 ceAbstractionStarter]: For program point L354-1(line 354) no Hoare annotation was computed. [2018-11-18 10:37:24,647 INFO L425 ceAbstractionStarter]: For program point L352(lines 352 369) no Hoare annotation was computed. [2018-11-18 10:37:24,647 INFO L425 ceAbstractionStarter]: For program point L352-1(lines 344 372) no Hoare annotation was computed. [2018-11-18 10:37:24,647 INFO L421 ceAbstractionStarter]: At program point L350(line 350) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse1 (= 0 ~methAndRunningLastTime~0)) (.cse4 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 (not (= ~systemActive~0 0)) .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse2 .cse3) (or .cse1 (< ~waterLevel~0 2) (not (= 1 ~pumpRunning~0)) .cse4 .cse3))) [2018-11-18 10:37:24,647 INFO L425 ceAbstractionStarter]: For program point L350-1(line 350) no Hoare annotation was computed. [2018-11-18 10:37:24,647 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 344 372) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 1))) (.cse1 (= 0 ~methAndRunningLastTime~0)) (.cse4 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 (not (= ~systemActive~0 0)) .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse2 .cse3) (or .cse1 (< ~waterLevel~0 2) (not (= 1 ~pumpRunning~0)) .cse4 .cse3))) [2018-11-18 10:37:24,647 INFO L421 ceAbstractionStarter]: At program point L359(line 359) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (< ~waterLevel~0 1)) (.cse3 (< ~waterLevel~0 2)) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (or .cse1 .cse2)) (or .cse1 (not (= ~systemActive~0 0)) .cse0) (or .cse3 .cse4 .cse2 (not (= |old(~methAndRunningLastTime~0)| 0))) (or .cse3 .cse4 (or .cse2 (not (= ~methaneLevelCritical~0 0)))))) [2018-11-18 10:37:24,648 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 363) no Hoare annotation was computed. [2018-11-18 10:37:24,648 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 366) no Hoare annotation was computed. [2018-11-18 10:37:24,648 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 344 372) no Hoare annotation was computed. [2018-11-18 10:37:24,648 INFO L421 ceAbstractionStarter]: At program point L354(line 354) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~systemActive~0 0))) (.cse7 (< ~waterLevel~0 1)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (= 0 ~methAndRunningLastTime~0)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse8 (< ~waterLevel~0 2)) (.cse9 (not (= 1 ~pumpRunning~0))) (.cse5 (not (= ~systemActive~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse0 .cse5 .cse6) .cse7) (or .cse0 .cse2 .cse5 .cse3 .cse4) (or .cse1 .cse7 (or .cse0 .cse6)) (or .cse2 .cse8 .cse9 .cse5 .cse4) (or .cse8 .cse9 (or .cse5 .cse6)))) [2018-11-18 10:37:24,648 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 460 482) no Hoare annotation was computed. [2018-11-18 10:37:24,648 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 460 482) no Hoare annotation was computed. [2018-11-18 10:37:24,648 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 460 482) no Hoare annotation was computed. [2018-11-18 10:37:24,648 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 476) no Hoare annotation was computed. [2018-11-18 10:37:24,648 INFO L425 ceAbstractionStarter]: For program point L468-2(lines 468 476) no Hoare annotation was computed. [2018-11-18 10:37:24,648 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 336 343) 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 10:37:24,648 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 336 343) no Hoare annotation was computed. [2018-11-18 10:37:24,649 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 336 343) no Hoare annotation was computed. [2018-11-18 10:37:24,649 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 378 387) no Hoare annotation was computed. [2018-11-18 10:37:24,649 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 378 387) no Hoare annotation was computed. [2018-11-18 10:37:24,649 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 378 387) no Hoare annotation was computed. [2018-11-18 10:37:24,649 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 792 894) no Hoare annotation was computed. [2018-11-18 10:37:24,649 INFO L425 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-11-18 10:37:24,649 INFO L425 ceAbstractionStarter]: For program point L857-1(line 857) no Hoare annotation was computed. [2018-11-18 10:37:24,649 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 820) no Hoare annotation was computed. [2018-11-18 10:37:24,649 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 891) no Hoare annotation was computed. [2018-11-18 10:37:24,649 INFO L425 ceAbstractionStarter]: For program point L843(lines 843 847) no Hoare annotation was computed. [2018-11-18 10:37:24,649 INFO L425 ceAbstractionStarter]: For program point L841-1(lines 841 861) no Hoare annotation was computed. [2018-11-18 10:37:24,649 INFO L425 ceAbstractionStarter]: For program point L841-3(lines 841 861) no Hoare annotation was computed. [2018-11-18 10:37:24,649 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 792 894) no Hoare annotation was computed. [2018-11-18 10:37:24,650 INFO L425 ceAbstractionStarter]: For program point L862(lines 840 863) no Hoare annotation was computed. [2018-11-18 10:37:24,650 INFO L425 ceAbstractionStarter]: For program point L821(lines 821 837) no Hoare annotation was computed. [2018-11-18 10:37:24,650 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 792 894) no Hoare annotation was computed. [2018-11-18 10:37:24,650 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 888) no Hoare annotation was computed. [2018-11-18 10:37:24,650 INFO L425 ceAbstractionStarter]: For program point L842(lines 841 861) no Hoare annotation was computed. [2018-11-18 10:37:24,650 INFO L425 ceAbstractionStarter]: For program point L873(line 873) no Hoare annotation was computed. [2018-11-18 10:37:24,650 INFO L425 ceAbstractionStarter]: For program point L873-1(line 873) no Hoare annotation was computed. [2018-11-18 10:37:24,650 INFO L425 ceAbstractionStarter]: For program point L838(lines 838 879) no Hoare annotation was computed. [2018-11-18 10:37:24,650 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:37:24,650 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 10:37:24,650 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:37:24,650 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 208 215) no Hoare annotation was computed. [2018-11-18 10:37:24,650 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 208 215) no Hoare annotation was computed. [2018-11-18 10:37:24,651 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 208 215) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~waterLevel~0 2) (not (= ~systemActive~0 1)) (not (= ~methAndRunningLastTime~0 0))) [2018-11-18 10:37:24,651 INFO L425 ceAbstractionStarter]: For program point L289(lines 289 293) no Hoare annotation was computed. [2018-11-18 10:37:24,651 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 280 298) no Hoare annotation was computed. [2018-11-18 10:37:24,651 INFO L428 ceAbstractionStarter]: At program point L287(line 287) the Hoare annotation is: true [2018-11-18 10:37:24,651 INFO L425 ceAbstractionStarter]: For program point L289-2(lines 289 293) no Hoare annotation was computed. [2018-11-18 10:37:24,651 INFO L425 ceAbstractionStarter]: For program point L287-1(line 287) no Hoare annotation was computed. [2018-11-18 10:37:24,651 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 280 298) the Hoare annotation is: true [2018-11-18 10:37:24,651 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 280 298) no Hoare annotation was computed. [2018-11-18 10:37:24,651 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 483 491) no Hoare annotation was computed. [2018-11-18 10:37:24,651 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 483 491) no Hoare annotation was computed. [2018-11-18 10:37:24,651 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 483 491) no Hoare annotation was computed. [2018-11-18 10:37:24,651 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 439 450) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse5 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse6 (< ~waterLevel~0 2)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse4 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 (< ~waterLevel~0 1) .cse1 .cse2 .cse3 .cse4) (or .cse2 .cse0 .cse5 (not (= ~waterLevel~0 1)) .cse3 .cse4) (or .cse2 (or .cse6 (not (= 1 ~pumpRunning~0)) .cse1 .cse3 .cse4)) (or .cse2 .cse5 (or .cse0 .cse6 .cse3 .cse4)))) [2018-11-18 10:37:24,652 INFO L425 ceAbstractionStarter]: For program point L443-1(lines 439 450) no Hoare annotation was computed. [2018-11-18 10:37:24,652 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 439 450) no Hoare annotation was computed. [2018-11-18 10:37:24,652 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:37:24,652 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 10:37:24,652 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:37:24,652 INFO L425 ceAbstractionStarter]: For program point L129(lines 128 147) no Hoare annotation was computed. [2018-11-18 10:37:24,652 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 125 148) the Hoare annotation is: (let ((.cse8 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse9 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse1 (< |old(~waterLevel~0)| 1)) (.cse4 (and .cse8 (= 0 ~methAndRunningLastTime~0) .cse9)) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse0 (not (= ~systemActive~0 0))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (< |old(~waterLevel~0)| 2)) (.cse6 (not (= ~systemActive~0 1))) (.cse3 (and .cse8 .cse9))) (and (or .cse0 .cse1 (or .cse2 (not (= ~methaneLevelCritical~0 0))) .cse3) (or .cse2 .cse0 .cse4 .cse1 .cse5) (or .cse2 .cse1 .cse4 .cse6 .cse5) (or .cse3 .cse0 (or .cse2 .cse7)) (or (or .cse7 (not (= 1 |old(~pumpRunning~0)|)) .cse6) .cse3)))) [2018-11-18 10:37:24,652 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 125 148) no Hoare annotation was computed. [2018-11-18 10:37:24,652 INFO L421 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< |old(~waterLevel~0)| 1)) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (< |old(~waterLevel~0)| 2)) (.cse6 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 (or .cse0 (not (= ~methaneLevelCritical~0 0)))) (or .cse1 (or .cse0 .cse4)) (or .cse0 .cse2 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= 0 ~methAndRunningLastTime~0) .cse5) .cse6 .cse3) (or (and (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) .cse5) (or .cse4 (not (= 1 |old(~pumpRunning~0)|)) .cse6)))) [2018-11-18 10:37:24,653 INFO L421 ceAbstractionStarter]: At program point L136(lines 136 142) the Hoare annotation is: (let ((.cse6 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse1 (< |old(~waterLevel~0)| 1)) (.cse0 (not (= ~systemActive~0 0))) (.cse3 (and .cse6 .cse8)) (.cse4 (< |old(~waterLevel~0)| 2)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (= 0 ~methAndRunningLastTime~0)) (.cse5 (not (= ~systemActive~0 1))) (.cse9 (not (= |old(~waterLevel~0)| 1))) (.cse10 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 (or .cse2 (not (= ~methaneLevelCritical~0 0))) .cse3) (or (and (= 0 ~pumpRunning~0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) (or .cse4 (not (= 1 |old(~pumpRunning~0)|)) .cse5)) (or .cse2 .cse0 (and .cse6 .cse7 .cse8) .cse9 .cse10) (or (and (<= 2 ~waterLevel~0) (= ~pumpRunning~0 1) .cse6 .cse7) .cse2 .cse1 .cse5 .cse3 .cse10) (or .cse0 .cse3 (or .cse2 .cse4)) (or .cse2 .cse7 .cse5 .cse9 .cse10)))) [2018-11-18 10:37:24,653 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 125 148) no Hoare annotation was computed. [2018-11-18 10:37:24,653 INFO L421 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (let ((.cse2 (< |old(~waterLevel~0)| 1)) (.cse1 (not (= ~systemActive~0 0))) (.cse4 (< |old(~waterLevel~0)| 2)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 (or .cse0 (not (= ~methaneLevelCritical~0 0)))) (or .cse1 (or .cse0 .cse4)) (or .cse0 .cse4 .cse5 .cse3) (or (or .cse4 (not (= 1 |old(~pumpRunning~0)|)) .cse5) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or .cse0 .cse5 (not (= |old(~waterLevel~0)| 1)) .cse3))) [2018-11-18 10:37:24,653 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 517 546) no Hoare annotation was computed. [2018-11-18 10:37:24,653 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 535) no Hoare annotation was computed. [2018-11-18 10:37:24,653 INFO L428 ceAbstractionStarter]: At program point L531-1(lines 531 535) the Hoare annotation is: true [2018-11-18 10:37:24,653 INFO L425 ceAbstractionStarter]: For program point L527-1(lines 527 541) no Hoare annotation was computed. [2018-11-18 10:37:24,653 INFO L428 ceAbstractionStarter]: At program point L527-3(lines 527 541) the Hoare annotation is: true [2018-11-18 10:37:24,653 INFO L428 ceAbstractionStarter]: At program point L523(line 523) the Hoare annotation is: true [2018-11-18 10:37:24,653 INFO L425 ceAbstractionStarter]: For program point L523-1(line 523) no Hoare annotation was computed. [2018-11-18 10:37:24,653 INFO L428 ceAbstractionStarter]: At program point L542(lines 517 546) the Hoare annotation is: true [2018-11-18 10:37:24,653 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 517 546) the Hoare annotation is: true [2018-11-18 10:37:24,654 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-18 10:37:24,654 INFO L425 ceAbstractionStarter]: For program point L528(line 528) no Hoare annotation was computed. [2018-11-18 10:37:24,654 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 451 459) the Hoare annotation is: true [2018-11-18 10:37:24,654 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 451 459) no Hoare annotation was computed. [2018-11-18 10:37:24,654 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 451 459) no Hoare annotation was computed. [2018-11-18 10:37:24,654 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 415 426) the Hoare annotation is: (or (= ~waterLevel~0 |old(~waterLevel~0)|) (or (not (= ~systemActive~0 1)) (< |old(~waterLevel~0)| 2) (not (= 1 ~pumpRunning~0)))) [2018-11-18 10:37:24,654 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 415 426) no Hoare annotation was computed. [2018-11-18 10:37:24,654 INFO L425 ceAbstractionStarter]: For program point L419-1(lines 415 426) no Hoare annotation was computed. [2018-11-18 10:37:24,654 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 571 577) no Hoare annotation was computed. [2018-11-18 10:37:24,654 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 571 577) the Hoare annotation is: true [2018-11-18 10:37:24,654 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:37:24,654 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 10:37:24,655 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 10:37:24,655 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:37:24,655 INFO L425 ceAbstractionStarter]: For program point L161(lines 161 178) no Hoare annotation was computed. [2018-11-18 10:37:24,655 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 157 181) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~methAndRunningLastTime~0 0))) [2018-11-18 10:37:24,655 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 157 181) no Hoare annotation was computed. [2018-11-18 10:37:24,655 INFO L421 ceAbstractionStarter]: At program point L176(line 176) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2) (or .cse0 (< ~waterLevel~0 2) .cse1 .cse2))) [2018-11-18 10:37:24,655 INFO L425 ceAbstractionStarter]: For program point L176-1(lines 157 181) no Hoare annotation was computed. [2018-11-18 10:37:24,655 INFO L421 ceAbstractionStarter]: At program point L171(line 171) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< ~waterLevel~0 1) (not (= ~systemActive~0 1)) (not (= ~methAndRunningLastTime~0 0))) [2018-11-18 10:37:24,655 INFO L421 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 1)) .cse2) (or (or .cse0 (< ~waterLevel~0 2) .cse1 .cse2) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) [2018-11-18 10:37:24,655 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 173) no Hoare annotation was computed. [2018-11-18 10:37:24,656 INFO L421 ceAbstractionStarter]: At program point L163(line 163) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~methAndRunningLastTime~0 0))) [2018-11-18 10:37:24,656 INFO L425 ceAbstractionStarter]: For program point L163-1(line 163) no Hoare annotation was computed. [2018-11-18 10:37:24,656 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 427 438) no Hoare annotation was computed. [2018-11-18 10:37:24,656 INFO L425 ceAbstractionStarter]: For program point L431-1(lines 427 438) no Hoare annotation was computed. [2018-11-18 10:37:24,656 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 427 438) the Hoare annotation is: (let ((.cse2 (< |old(~waterLevel~0)| 1)) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (= ~waterLevel~0 |old(~waterLevel~0)|))) (and (or .cse0 (< |old(~waterLevel~0)| 2) (not (= 1 ~pumpRunning~0)) .cse1) (or (not (= ~systemActive~0 0)) .cse2 .cse3 .cse4 .cse1) (or .cse2 (or .cse4 .cse0) .cse3 .cse1))) [2018-11-18 10:37:24,656 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 617) no Hoare annotation was computed. [2018-11-18 10:37:24,656 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 613 620) no Hoare annotation was computed. [2018-11-18 10:37:24,656 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 613 620) the Hoare annotation is: true [2018-11-18 10:37:24,656 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 613 620) no Hoare annotation was computed. [2018-11-18 10:37:24,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:37:24 BoogieIcfgContainer [2018-11-18 10:37:24,667 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 10:37:24,668 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:37:24,668 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:37:24,668 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:37:24,668 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:37:12" (3/4) ... [2018-11-18 10:37:24,672 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:37:24,683 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 10:37:24,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 10:37:24,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 10:37:24,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 10:37:24,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 10:37:24,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 10:37:24,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 10:37:24,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 10:37:24,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 10:37:24,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 10:37:24,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 10:37:24,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 10:37:24,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 10:37:24,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 10:37:24,684 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 10:37:24,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 10:37:24,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 10:37:24,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 10:37:24,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 10:37:24,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 10:37:24,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 10:37:24,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 10:37:24,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-18 10:37:24,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 10:37:24,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-18 10:37:24,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 10:37:24,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 10:37:24,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 10:37:24,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 10:37:24,685 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 10:37:24,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 10:37:24,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 10:37:24,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 10:37:24,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 10:37:24,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 10:37:24,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 10:37:24,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 10:37:24,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 10:37:24,686 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 10:37:24,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 10:37:24,687 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 10:37:24,694 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-18 10:37:24,694 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 10:37:24,695 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 10:37:24,724 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((systemActive == 0 && 0 == pumpRunning) && 1 <= waterLevel) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || (((2 <= waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((0 == pumpRunning && 1 <= waterLevel) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(methAndRunningLastTime) == 0)) || !(0 == \old(pumpRunning))) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 10:37:24,725 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 10:37:24,765 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8925cd0a-df1f-4c4c-8ae1-50d4fbd4a750/bin-2019/uautomizer/witness.graphml [2018-11-18 10:37:24,765 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:37:24,765 INFO L168 Benchmark]: Toolchain (without parser) took 13120.85 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 600.8 MB). Free memory was 955.5 MB in the beginning and 1.4 GB in the end (delta: -400.4 MB). Peak memory consumption was 200.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:37:24,766 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:37:24,766 INFO L168 Benchmark]: CACSL2BoogieTranslator took 371.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -182.3 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:37:24,766 INFO L168 Benchmark]: Boogie Preprocessor took 51.17 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:37:24,767 INFO L168 Benchmark]: RCFGBuilder took 694.80 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: 95.2 MB). Peak memory consumption was 95.2 MB. Max. memory is 11.5 GB. [2018-11-18 10:37:24,767 INFO L168 Benchmark]: TraceAbstraction took 11903.39 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 454.6 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -333.5 MB). Peak memory consumption was 516.3 MB. Max. memory is 11.5 GB. [2018-11-18 10:37:24,767 INFO L168 Benchmark]: Witness Printer took 97.09 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:37:24,769 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 371.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -182.3 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.17 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 694.80 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: 95.2 MB). Peak memory consumption was 95.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11903.39 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 454.6 MB). Free memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: -333.5 MB). Peak memory consumption was 516.3 MB. Max. memory is 11.5 GB. * Witness Printer took 97.09 ms. Allocated memory is still 1.6 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 617]: 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: 527]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: ((((((((((systemActive == 0 && 0 == pumpRunning) && 1 <= waterLevel) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || (((2 <= waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((0 == pumpRunning && 1 <= waterLevel) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(methAndRunningLastTime) == 0)) || !(0 == \old(pumpRunning))) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 251 locations, 1 error locations. SAFE Result, 11.8s OverallTime, 14 OverallIterations, 2 TraceHistogramMax, 4.7s AutomataDifference, 0.0s DeadEndRemovalTime, 3.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 2629 SDtfs, 2169 SDslu, 5918 SDs, 0 SdLazy, 3083 SolverSat, 865 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 601 GetRequests, 512 SyntacticMatches, 1 SemanticMatches, 88 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 171 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=4347occurred 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: 1.1s AutomataMinimizationTime, 14 MinimizatonAttempts, 2232 StatesRemovedByMinimization, 10 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 63 LocationsWithAnnotation, 6496 PreInvPairs, 6629 NumberOfFragments, 2258 HoareAnnotationTreeSize, 6496 FomulaSimplifications, 22462 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 63 FomulaSimplificationsInter, 18481 FormulaSimplificationTreeSizeReductionInter, 2.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 1887 NumberOfCodeBlocks, 1887 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 1870 ConstructedInterpolants, 0 QuantifiedInterpolants, 358749 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2430 ConjunctsInSsa, 25 ConjunctsInUnsatCore, 17 InterpolantComputations, 14 PerfectInterpolantSequences, 331/345 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...