./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product55_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_e885448b-b529-47b0-979f-fb8eb0707870/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e885448b-b529-47b0-979f-fb8eb0707870/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e885448b-b529-47b0-979f-fb8eb0707870/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e885448b-b529-47b0-979f-fb8eb0707870/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product55_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e885448b-b529-47b0-979f-fb8eb0707870/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e885448b-b529-47b0-979f-fb8eb0707870/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 d3b2c25dcf3994b536a04bc5bf3e1c9a29f5c50b ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:42:24,742 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:42:24,744 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:42:24,752 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:42:24,752 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:42:24,753 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:42:24,754 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:42:24,755 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:42:24,757 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:42:24,757 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:42:24,758 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:42:24,758 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:42:24,759 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:42:24,760 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:42:24,760 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:42:24,761 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:42:24,762 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:42:24,763 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:42:24,764 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:42:24,766 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:42:24,766 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:42:24,767 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:42:24,769 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:42:24,769 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:42:24,769 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:42:24,770 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:42:24,771 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:42:24,772 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:42:24,773 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:42:24,773 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:42:24,774 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:42:24,774 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:42:24,774 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:42:24,774 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:42:24,775 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:42:24,776 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:42:24,776 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e885448b-b529-47b0-979f-fb8eb0707870/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 16:42:24,787 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:42:24,787 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:42:24,788 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:42:24,788 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 16:42:24,788 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:42:24,789 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:42:24,789 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 16:42:24,789 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:42:24,789 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:42:24,789 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:42:24,789 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:42:24,789 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:42:24,790 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:42:24,790 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:42:24,790 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:42:24,790 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:42:24,790 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:42:24,790 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:42:24,790 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:42:24,790 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:42:24,791 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:42:24,791 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:42:24,791 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:42:24,791 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:42:24,791 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:42:24,793 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:42:24,793 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:42:24,793 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 16:42:24,794 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:42:24,794 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:42:24,794 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_e885448b-b529-47b0-979f-fb8eb0707870/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 -> d3b2c25dcf3994b536a04bc5bf3e1c9a29f5c50b [2018-11-18 16:42:24,818 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:42:24,827 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:42:24,829 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:42:24,830 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:42:24,831 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:42:24,831 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e885448b-b529-47b0-979f-fb8eb0707870/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product55_true-unreach-call_false-termination.cil.c [2018-11-18 16:42:24,877 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e885448b-b529-47b0-979f-fb8eb0707870/bin-2019/uautomizer/data/3342dadf8/52bf7de5ba3347ccb0f3b58ce40179c0/FLAGba19b6f3b [2018-11-18 16:42:25,250 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:42:25,251 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e885448b-b529-47b0-979f-fb8eb0707870/sv-benchmarks/c/product-lines/minepump_spec2_product55_true-unreach-call_false-termination.cil.c [2018-11-18 16:42:25,258 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e885448b-b529-47b0-979f-fb8eb0707870/bin-2019/uautomizer/data/3342dadf8/52bf7de5ba3347ccb0f3b58ce40179c0/FLAGba19b6f3b [2018-11-18 16:42:25,646 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e885448b-b529-47b0-979f-fb8eb0707870/bin-2019/uautomizer/data/3342dadf8/52bf7de5ba3347ccb0f3b58ce40179c0 [2018-11-18 16:42:25,650 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:42:25,651 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 16:42:25,651 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:42:25,651 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:42:25,655 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:42:25,655 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:42:25" (1/1) ... [2018-11-18 16:42:25,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@700fd1e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:42:25, skipping insertion in model container [2018-11-18 16:42:25,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:42:25" (1/1) ... [2018-11-18 16:42:25,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:42:25,699 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:42:25,902 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:42:25,910 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:42:26,031 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:42:26,056 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:42:26,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:42:26 WrapperNode [2018-11-18 16:42:26,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:42:26,057 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:42:26,057 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:42:26,057 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:42:26,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:42:26" (1/1) ... [2018-11-18 16:42:26,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:42:26" (1/1) ... [2018-11-18 16:42:26,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:42:26" (1/1) ... [2018-11-18 16:42:26,079 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:42:26" (1/1) ... [2018-11-18 16:42:26,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:42:26" (1/1) ... [2018-11-18 16:42:26,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:42:26" (1/1) ... [2018-11-18 16:42:26,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:42:26" (1/1) ... [2018-11-18 16:42:26,112 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:42:26,113 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:42:26,113 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:42:26,113 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:42:26,114 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:42:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e885448b-b529-47b0-979f-fb8eb0707870/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 16:42:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:42:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:42:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 16:42:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 16:42:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 16:42:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 16:42:26,158 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 16:42:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 16:42:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 16:42:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 16:42:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 16:42:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 16:42:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 16:42:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 16:42:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 16:42:26,159 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 16:42:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 16:42:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 16:42:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 16:42:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 16:42:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 16:42:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 16:42:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 16:42:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 16:42:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 16:42:26,160 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 16:42:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 16:42:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 16:42:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 16:42:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 16:42:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 16:42:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 16:42:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 16:42:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 16:42:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 16:42:26,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-18 16:42:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-18 16:42:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 16:42:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 16:42:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 16:42:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 16:42:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:42:26,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 16:42:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 16:42:26,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 16:42:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 16:42:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 16:42:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 16:42:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 16:42:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 16:42:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 16:42:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 16:42:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 16:42:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 16:42:26,163 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 16:42:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 16:42:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 16:42:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 16:42:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:42:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 16:42:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 16:42:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 16:42:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 16:42:26,164 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 16:42:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 16:42:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 16:42:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 16:42:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-18 16:42:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 16:42:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 16:42:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 16:42:26,165 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 16:42:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 16:42:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 16:42:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 16:42:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 16:42:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 16:42:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 16:42:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 16:42:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 16:42:26,166 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 16:42:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 16:42:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 16:42:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:42:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 16:42:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 16:42:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 16:42:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 16:42:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 16:42:26,167 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 16:42:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 16:42:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-18 16:42:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 16:42:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 16:42:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 16:42:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:42:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:42:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:42:26,168 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 16:42:27,245 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:42:27,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:42:27 BoogieIcfgContainer [2018-11-18 16:42:27,246 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:42:27,247 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 16:42:27,247 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 16:42:27,249 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 16:42:27,250 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:42:25" (1/3) ... [2018-11-18 16:42:27,250 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ca89e13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:42:27, skipping insertion in model container [2018-11-18 16:42:27,250 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:42:26" (2/3) ... [2018-11-18 16:42:27,251 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2ca89e13 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:42:27, skipping insertion in model container [2018-11-18 16:42:27,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:42:27" (3/3) ... [2018-11-18 16:42:27,252 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product55_true-unreach-call_false-termination.cil.c [2018-11-18 16:42:27,260 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 16:42:27,266 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 16:42:27,278 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 16:42:27,303 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 16:42:27,304 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 16:42:27,304 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 16:42:27,304 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 16:42:27,304 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:42:27,305 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:42:27,305 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 16:42:27,305 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:42:27,305 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 16:42:27,323 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states. [2018-11-18 16:42:27,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 16:42:27,331 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:27,332 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 16:42:27,335 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:27,339 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:27,340 INFO L82 PathProgramCache]: Analyzing trace with hash -395938860, now seen corresponding path program 1 times [2018-11-18 16:42:27,341 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:42:27,342 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:42:27,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:27,383 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:27,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:27,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:27,574 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 16:42:27,576 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:27,576 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:42:27,580 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 16:42:27,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 16:42:27,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 16:42:27,593 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 2 states. [2018-11-18 16:42:27,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:27,626 INFO L93 Difference]: Finished difference Result 308 states and 385 transitions. [2018-11-18 16:42:27,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 16:42:27,627 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-18 16:42:27,628 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:27,639 INFO L225 Difference]: With dead ends: 308 [2018-11-18 16:42:27,639 INFO L226 Difference]: Without dead ends: 156 [2018-11-18 16:42:27,642 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 16:42:27,656 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-11-18 16:42:27,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 156. [2018-11-18 16:42:27,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2018-11-18 16:42:27,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 186 transitions. [2018-11-18 16:42:27,685 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 186 transitions. Word has length 51 [2018-11-18 16:42:27,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:27,685 INFO L480 AbstractCegarLoop]: Abstraction has 156 states and 186 transitions. [2018-11-18 16:42:27,685 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 16:42:27,686 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 186 transitions. [2018-11-18 16:42:27,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 16:42:27,688 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:27,688 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 16:42:27,688 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:27,689 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:27,689 INFO L82 PathProgramCache]: Analyzing trace with hash -413985587, now seen corresponding path program 1 times [2018-11-18 16:42:27,689 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:42:27,689 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:42:27,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:27,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:27,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:27,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:27,847 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 16:42:27,848 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:27,848 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:42:27,849 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:42:27,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:42:27,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:27,850 INFO L87 Difference]: Start difference. First operand 156 states and 186 transitions. Second operand 3 states. [2018-11-18 16:42:27,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:27,880 INFO L93 Difference]: Finished difference Result 249 states and 297 transitions. [2018-11-18 16:42:27,881 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:42:27,881 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-18 16:42:27,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:27,882 INFO L225 Difference]: With dead ends: 249 [2018-11-18 16:42:27,883 INFO L226 Difference]: Without dead ends: 146 [2018-11-18 16:42:27,884 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 16:42:27,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2018-11-18 16:42:27,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 146. [2018-11-18 16:42:27,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146 states. [2018-11-18 16:42:27,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 146 states and 173 transitions. [2018-11-18 16:42:27,896 INFO L78 Accepts]: Start accepts. Automaton has 146 states and 173 transitions. Word has length 53 [2018-11-18 16:42:27,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:27,896 INFO L480 AbstractCegarLoop]: Abstraction has 146 states and 173 transitions. [2018-11-18 16:42:27,896 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:42:27,896 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 173 transitions. [2018-11-18 16:42:27,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 16:42:27,898 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:27,898 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 16:42:27,898 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:27,898 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:27,899 INFO L82 PathProgramCache]: Analyzing trace with hash 1684112110, now seen corresponding path program 1 times [2018-11-18 16:42:27,899 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:42:27,899 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:42:27,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:27,900 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:27,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:27,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:28,318 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 16:42:28,318 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:28,319 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 16:42:28,319 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 16:42:28,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 16:42:28,320 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:42:28,320 INFO L87 Difference]: Start difference. First operand 146 states and 173 transitions. Second operand 7 states. [2018-11-18 16:42:28,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:28,804 INFO L93 Difference]: Finished difference Result 434 states and 532 transitions. [2018-11-18 16:42:28,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 16:42:28,804 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-11-18 16:42:28,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:28,807 INFO L225 Difference]: With dead ends: 434 [2018-11-18 16:42:28,807 INFO L226 Difference]: Without dead ends: 316 [2018-11-18 16:42:28,808 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 16:42:28,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2018-11-18 16:42:28,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 308. [2018-11-18 16:42:28,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 308 states. [2018-11-18 16:42:28,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 308 states and 377 transitions. [2018-11-18 16:42:28,841 INFO L78 Accepts]: Start accepts. Automaton has 308 states and 377 transitions. Word has length 57 [2018-11-18 16:42:28,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:28,842 INFO L480 AbstractCegarLoop]: Abstraction has 308 states and 377 transitions. [2018-11-18 16:42:28,842 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 16:42:28,842 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 377 transitions. [2018-11-18 16:42:28,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-11-18 16:42:28,844 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:28,844 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 16:42:28,844 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:28,845 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:28,845 INFO L82 PathProgramCache]: Analyzing trace with hash -1632758157, now seen corresponding path program 1 times [2018-11-18 16:42:28,845 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:42:28,845 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:42:28,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:28,846 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:28,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:28,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:29,044 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 16:42:29,045 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:29,045 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 16:42:29,046 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 16:42:29,046 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 16:42:29,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:42:29,047 INFO L87 Difference]: Start difference. First operand 308 states and 377 transitions. Second operand 6 states. [2018-11-18 16:42:29,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:29,317 INFO L93 Difference]: Finished difference Result 850 states and 1065 transitions. [2018-11-18 16:42:29,317 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 16:42:29,317 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2018-11-18 16:42:29,317 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:29,320 INFO L225 Difference]: With dead ends: 850 [2018-11-18 16:42:29,321 INFO L226 Difference]: Without dead ends: 570 [2018-11-18 16:42:29,323 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 16:42:29,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 570 states. [2018-11-18 16:42:29,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 570 to 564. [2018-11-18 16:42:29,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 564 states. [2018-11-18 16:42:29,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 564 states and 694 transitions. [2018-11-18 16:42:29,366 INFO L78 Accepts]: Start accepts. Automaton has 564 states and 694 transitions. Word has length 63 [2018-11-18 16:42:29,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:29,366 INFO L480 AbstractCegarLoop]: Abstraction has 564 states and 694 transitions. [2018-11-18 16:42:29,366 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 16:42:29,366 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 694 transitions. [2018-11-18 16:42:29,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 16:42:29,369 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:29,369 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 16:42:29,369 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:29,369 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:29,369 INFO L82 PathProgramCache]: Analyzing trace with hash 185305551, now seen corresponding path program 1 times [2018-11-18 16:42:29,370 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:42:29,370 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:42:29,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:29,371 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:29,371 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:29,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:29,637 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 16:42:29,637 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:29,637 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 16:42:29,638 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 16:42:29,638 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 16:42:29,638 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:42:29,638 INFO L87 Difference]: Start difference. First operand 564 states and 694 transitions. Second operand 7 states. [2018-11-18 16:42:30,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:30,296 INFO L93 Difference]: Finished difference Result 1459 states and 1920 transitions. [2018-11-18 16:42:30,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 16:42:30,296 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 67 [2018-11-18 16:42:30,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:30,301 INFO L225 Difference]: With dead ends: 1459 [2018-11-18 16:42:30,301 INFO L226 Difference]: Without dead ends: 923 [2018-11-18 16:42:30,303 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-18 16:42:30,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 923 states. [2018-11-18 16:42:30,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 923 to 821. [2018-11-18 16:42:30,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 821 states. [2018-11-18 16:42:30,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 821 states to 821 states and 1001 transitions. [2018-11-18 16:42:30,356 INFO L78 Accepts]: Start accepts. Automaton has 821 states and 1001 transitions. Word has length 67 [2018-11-18 16:42:30,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:30,357 INFO L480 AbstractCegarLoop]: Abstraction has 821 states and 1001 transitions. [2018-11-18 16:42:30,357 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 16:42:30,357 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1001 transitions. [2018-11-18 16:42:30,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 16:42:30,359 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:30,359 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:30,359 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:30,359 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:30,359 INFO L82 PathProgramCache]: Analyzing trace with hash -1084673573, now seen corresponding path program 1 times [2018-11-18 16:42:30,360 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:42:30,360 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:42:30,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:30,360 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:30,360 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:30,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:30,467 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 16:42:30,467 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:30,467 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 16:42:30,468 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 16:42:30,468 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 16:42:30,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:42:30,468 INFO L87 Difference]: Start difference. First operand 821 states and 1001 transitions. Second operand 6 states. [2018-11-18 16:42:30,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:30,621 INFO L93 Difference]: Finished difference Result 1634 states and 2032 transitions. [2018-11-18 16:42:30,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 16:42:30,622 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 94 [2018-11-18 16:42:30,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:30,625 INFO L225 Difference]: With dead ends: 1634 [2018-11-18 16:42:30,625 INFO L226 Difference]: Without dead ends: 841 [2018-11-18 16:42:30,627 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 16:42:30,628 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 841 states. [2018-11-18 16:42:30,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 841 to 841. [2018-11-18 16:42:30,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 841 states. [2018-11-18 16:42:30,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 841 states and 1021 transitions. [2018-11-18 16:42:30,666 INFO L78 Accepts]: Start accepts. Automaton has 841 states and 1021 transitions. Word has length 94 [2018-11-18 16:42:30,667 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:30,667 INFO L480 AbstractCegarLoop]: Abstraction has 841 states and 1021 transitions. [2018-11-18 16:42:30,667 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 16:42:30,667 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 1021 transitions. [2018-11-18 16:42:30,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 16:42:30,668 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:30,669 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:30,669 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:30,669 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:30,669 INFO L82 PathProgramCache]: Analyzing trace with hash -1157060131, now seen corresponding path program 1 times [2018-11-18 16:42:30,669 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:42:30,669 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:42:30,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:30,670 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:30,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:30,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:30,829 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 16:42:30,829 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:30,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 16:42:30,829 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 16:42:30,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 16:42:30,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 16:42:30,829 INFO L87 Difference]: Start difference. First operand 841 states and 1021 transitions. Second operand 8 states. [2018-11-18 16:42:30,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:30,943 INFO L93 Difference]: Finished difference Result 1682 states and 2118 transitions. [2018-11-18 16:42:30,947 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 16:42:30,948 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 94 [2018-11-18 16:42:30,948 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:30,951 INFO L225 Difference]: With dead ends: 1682 [2018-11-18 16:42:30,953 INFO L226 Difference]: Without dead ends: 869 [2018-11-18 16:42:30,955 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 16:42:30,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 869 states. [2018-11-18 16:42:30,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 869 to 857. [2018-11-18 16:42:30,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 857 states. [2018-11-18 16:42:30,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 857 states and 1037 transitions. [2018-11-18 16:42:30,996 INFO L78 Accepts]: Start accepts. Automaton has 857 states and 1037 transitions. Word has length 94 [2018-11-18 16:42:30,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:30,997 INFO L480 AbstractCegarLoop]: Abstraction has 857 states and 1037 transitions. [2018-11-18 16:42:30,997 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 16:42:30,997 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1037 transitions. [2018-11-18 16:42:30,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-18 16:42:30,999 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:30,999 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:30,999 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:30,999 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:30,999 INFO L82 PathProgramCache]: Analyzing trace with hash -827294370, now seen corresponding path program 1 times [2018-11-18 16:42:30,999 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:42:30,999 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:42:31,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:31,000 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:31,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:31,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:31,195 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 16:42:31,195 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:31,195 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 16:42:31,198 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 16:42:31,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 16:42:31,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 16:42:31,198 INFO L87 Difference]: Start difference. First operand 857 states and 1037 transitions. Second operand 4 states. [2018-11-18 16:42:32,509 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:32,509 INFO L93 Difference]: Finished difference Result 2769 states and 3514 transitions. [2018-11-18 16:42:32,510 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 16:42:32,510 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 94 [2018-11-18 16:42:32,510 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:32,519 INFO L225 Difference]: With dead ends: 2769 [2018-11-18 16:42:32,519 INFO L226 Difference]: Without dead ends: 1940 [2018-11-18 16:42:32,521 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 16:42:32,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1940 states. [2018-11-18 16:42:32,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1940 to 1909. [2018-11-18 16:42:32,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1909 states. [2018-11-18 16:42:32,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1909 states and 2369 transitions. [2018-11-18 16:42:32,623 INFO L78 Accepts]: Start accepts. Automaton has 1909 states and 2369 transitions. Word has length 94 [2018-11-18 16:42:32,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:32,623 INFO L480 AbstractCegarLoop]: Abstraction has 1909 states and 2369 transitions. [2018-11-18 16:42:32,623 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 16:42:32,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1909 states and 2369 transitions. [2018-11-18 16:42:32,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-18 16:42:32,626 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:32,626 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:42:32,626 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:32,627 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:32,627 INFO L82 PathProgramCache]: Analyzing trace with hash 471972740, now seen corresponding path program 1 times [2018-11-18 16:42:32,627 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:42:32,627 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:42:32,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:32,629 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:32,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:32,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:32,737 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 16:42:32,737 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:32,737 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:42:32,737 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:42:32,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:42:32,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:32,738 INFO L87 Difference]: Start difference. First operand 1909 states and 2369 transitions. Second operand 3 states. [2018-11-18 16:42:32,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:32,952 INFO L93 Difference]: Finished difference Result 3088 states and 3947 transitions. [2018-11-18 16:42:32,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:42:32,953 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 98 [2018-11-18 16:42:32,953 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:32,966 INFO L225 Difference]: With dead ends: 3088 [2018-11-18 16:42:32,966 INFO L226 Difference]: Without dead ends: 3085 [2018-11-18 16:42:32,967 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 16:42:32,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3085 states. [2018-11-18 16:42:33,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3085 to 2925. [2018-11-18 16:42:33,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2925 states. [2018-11-18 16:42:33,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 2925 states and 3751 transitions. [2018-11-18 16:42:33,101 INFO L78 Accepts]: Start accepts. Automaton has 2925 states and 3751 transitions. Word has length 98 [2018-11-18 16:42:33,101 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:33,101 INFO L480 AbstractCegarLoop]: Abstraction has 2925 states and 3751 transitions. [2018-11-18 16:42:33,102 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:42:33,102 INFO L276 IsEmpty]: Start isEmpty. Operand 2925 states and 3751 transitions. [2018-11-18 16:42:33,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-11-18 16:42:33,111 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:33,112 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 16:42:33,112 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:33,112 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:33,112 INFO L82 PathProgramCache]: Analyzing trace with hash 1061638158, now seen corresponding path program 1 times [2018-11-18 16:42:33,112 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:42:33,112 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:42:33,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:33,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:33,113 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:33,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:33,364 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-11-18 16:42:33,364 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:42:33,365 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e885448b-b529-47b0-979f-fb8eb0707870/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 16:42:33,372 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:33,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:33,501 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:42:34,028 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 52 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 16:42:34,054 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 16:42:34,054 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 7] total 18 [2018-11-18 16:42:34,055 INFO L459 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-18 16:42:34,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-18 16:42:34,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=268, Unknown=0, NotChecked=0, Total=306 [2018-11-18 16:42:34,055 INFO L87 Difference]: Start difference. First operand 2925 states and 3751 transitions. Second operand 18 states. [2018-11-18 16:42:38,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:38,306 INFO L93 Difference]: Finished difference Result 7554 states and 11375 transitions. [2018-11-18 16:42:38,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-18 16:42:38,307 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 177 [2018-11-18 16:42:38,308 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:38,328 INFO L225 Difference]: With dead ends: 7554 [2018-11-18 16:42:38,328 INFO L226 Difference]: Without dead ends: 4657 [2018-11-18 16:42:38,338 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 236 GetRequests, 190 SyntacticMatches, 1 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 422 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=373, Invalid=1789, Unknown=0, NotChecked=0, Total=2162 [2018-11-18 16:42:38,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4657 states. [2018-11-18 16:42:38,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4657 to 3375. [2018-11-18 16:42:38,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3375 states. [2018-11-18 16:42:38,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3375 states to 3375 states and 4165 transitions. [2018-11-18 16:42:38,573 INFO L78 Accepts]: Start accepts. Automaton has 3375 states and 4165 transitions. Word has length 177 [2018-11-18 16:42:38,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:38,574 INFO L480 AbstractCegarLoop]: Abstraction has 3375 states and 4165 transitions. [2018-11-18 16:42:38,574 INFO L481 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-18 16:42:38,574 INFO L276 IsEmpty]: Start isEmpty. Operand 3375 states and 4165 transitions. [2018-11-18 16:42:38,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-11-18 16:42:38,583 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:38,584 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, 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 16:42:38,584 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:38,584 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:38,584 INFO L82 PathProgramCache]: Analyzing trace with hash 1994252365, now seen corresponding path program 1 times [2018-11-18 16:42:38,584 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:42:38,584 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:42:38,585 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:38,585 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:38,585 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:38,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:38,877 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 22 proven. 8 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-18 16:42:38,878 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 16:42:38,878 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e885448b-b529-47b0-979f-fb8eb0707870/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 16:42:38,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:38,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:38,990 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 16:42:39,060 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:42:39,090 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 16:42:39,090 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-18 16:42:39,091 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 16:42:39,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 16:42:39,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-18 16:42:39,091 INFO L87 Difference]: Start difference. First operand 3375 states and 4165 transitions. Second operand 8 states. [2018-11-18 16:42:39,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:39,289 INFO L93 Difference]: Finished difference Result 6055 states and 7577 transitions. [2018-11-18 16:42:39,290 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 16:42:39,290 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 162 [2018-11-18 16:42:39,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:39,300 INFO L225 Difference]: With dead ends: 6055 [2018-11-18 16:42:39,301 INFO L226 Difference]: Without dead ends: 3062 [2018-11-18 16:42:39,308 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 164 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-18 16:42:39,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3062 states. [2018-11-18 16:42:39,431 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3062 to 1956. [2018-11-18 16:42:39,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1956 states. [2018-11-18 16:42:39,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 1956 states and 2213 transitions. [2018-11-18 16:42:39,436 INFO L78 Accepts]: Start accepts. Automaton has 1956 states and 2213 transitions. Word has length 162 [2018-11-18 16:42:39,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:39,436 INFO L480 AbstractCegarLoop]: Abstraction has 1956 states and 2213 transitions. [2018-11-18 16:42:39,436 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 16:42:39,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1956 states and 2213 transitions. [2018-11-18 16:42:39,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 16:42:39,441 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:42:39,442 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, 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 16:42:39,442 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:42:39,442 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:42:39,442 INFO L82 PathProgramCache]: Analyzing trace with hash -1441840059, now seen corresponding path program 1 times [2018-11-18 16:42:39,442 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:42:39,442 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:42:39,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:39,443 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:42:39,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:42:39,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:42:39,590 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-11-18 16:42:39,591 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:42:39,591 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:42:39,591 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:42:39,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:42:39,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:42:39,592 INFO L87 Difference]: Start difference. First operand 1956 states and 2213 transitions. Second operand 3 states. [2018-11-18 16:42:39,707 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:42:39,707 INFO L93 Difference]: Finished difference Result 2268 states and 2588 transitions. [2018-11-18 16:42:39,715 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:42:39,715 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 172 [2018-11-18 16:42:39,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:42:39,716 INFO L225 Difference]: With dead ends: 2268 [2018-11-18 16:42:39,716 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 16:42:39,721 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 16:42:39,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 16:42:39,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 16:42:39,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 16:42:39,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 16:42:39,722 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 172 [2018-11-18 16:42:39,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:42:39,722 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 16:42:39,722 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:42:39,722 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 16:42:39,722 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 16:42:39,726 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 16:42:39,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:39,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:39,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:39,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:39,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:39,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:39,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:39,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:39,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:39,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:39,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:39,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:39,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:39,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:39,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:39,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,565 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:40,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 16:42:41,096 WARN L180 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 35 [2018-11-18 16:42:41,428 WARN L180 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 66 [2018-11-18 16:42:41,534 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 35 [2018-11-18 16:42:41,889 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 41 [2018-11-18 16:42:42,250 WARN L180 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 38 [2018-11-18 16:42:42,565 WARN L180 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 66 [2018-11-18 16:42:42,682 WARN L180 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 35 [2018-11-18 16:42:42,828 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 40 [2018-11-18 16:42:43,021 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 38 [2018-11-18 16:42:43,382 WARN L180 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 47 [2018-11-18 16:42:43,796 WARN L180 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 47 [2018-11-18 16:42:43,910 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 40 [2018-11-18 16:42:44,783 WARN L180 SmtUtils]: Spent 726.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 78 [2018-11-18 16:42:45,191 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 42 [2018-11-18 16:42:45,716 WARN L180 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 41 [2018-11-18 16:42:45,914 WARN L180 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 150 DAG size of output: 52 [2018-11-18 16:42:46,141 WARN L180 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 46 [2018-11-18 16:42:46,312 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 38 [2018-11-18 16:42:46,322 INFO L425 ceAbstractionStarter]: For program point L579-3(lines 579 600) no Hoare annotation was computed. [2018-11-18 16:42:46,322 INFO L425 ceAbstractionStarter]: For program point L601(lines 578 602) no Hoare annotation was computed. [2018-11-18 16:42:46,322 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 554 609) no Hoare annotation was computed. [2018-11-18 16:42:46,322 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 589) no Hoare annotation was computed. [2018-11-18 16:42:46,322 INFO L425 ceAbstractionStarter]: For program point L585-1(lines 585 589) no Hoare annotation was computed. [2018-11-18 16:42:46,322 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 554 609) no Hoare annotation was computed. [2018-11-18 16:42:46,322 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-11-18 16:42:46,322 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 554 609) no Hoare annotation was computed. [2018-11-18 16:42:46,322 INFO L425 ceAbstractionStarter]: For program point L579-1(lines 579 600) no Hoare annotation was computed. [2018-11-18 16:42:46,322 INFO L425 ceAbstractionStarter]: For program point L642-1(lines 642 646) no Hoare annotation was computed. [2018-11-18 16:42:46,322 INFO L425 ceAbstractionStarter]: For program point L636-1(lines 636 661) no Hoare annotation was computed. [2018-11-18 16:42:46,323 INFO L425 ceAbstractionStarter]: For program point L636-3(lines 636 661) no Hoare annotation was computed. [2018-11-18 16:42:46,323 INFO L425 ceAbstractionStarter]: For program point L655(line 655) no Hoare annotation was computed. [2018-11-18 16:42:46,323 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 610 669) no Hoare annotation was computed. [2018-11-18 16:42:46,323 INFO L425 ceAbstractionStarter]: For program point L655-1(line 655) no Hoare annotation was computed. [2018-11-18 16:42:46,323 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 610 669) no Hoare annotation was computed. [2018-11-18 16:42:46,323 INFO L425 ceAbstractionStarter]: For program point L637(line 637) no Hoare annotation was computed. [2018-11-18 16:42:46,323 INFO L425 ceAbstractionStarter]: For program point L662(lines 635 663) no Hoare annotation was computed. [2018-11-18 16:42:46,323 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 610 669) no Hoare annotation was computed. [2018-11-18 16:42:46,323 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 646) no Hoare annotation was computed. [2018-11-18 16:42:46,323 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-18 16:42:46,323 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-18 16:42:46,323 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-18 16:42:46,323 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-18 16:42:46,323 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-18 16:42:46,324 INFO L421 ceAbstractionStarter]: At program point L993(line 993) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:42:46,324 INFO L421 ceAbstractionStarter]: At program point L993-1(line 993) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:42:46,324 INFO L425 ceAbstractionStarter]: For program point L991(lines 991 998) no Hoare annotation was computed. [2018-11-18 16:42:46,324 INFO L425 ceAbstractionStarter]: For program point L991-1(lines 991 998) no Hoare annotation was computed. [2018-11-18 16:42:46,324 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 981 1003) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~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 16:42:46,324 INFO L425 ceAbstractionStarter]: For program point L989(line 989) no Hoare annotation was computed. [2018-11-18 16:42:46,324 INFO L421 ceAbstractionStarter]: At program point L988(line 988) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~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 16:42:46,324 INFO L421 ceAbstractionStarter]: At program point L987(line 987) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~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 16:42:46,325 INFO L421 ceAbstractionStarter]: At program point L987-1(line 987) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~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 16:42:46,325 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 981 1003) no Hoare annotation was computed. [2018-11-18 16:42:46,325 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 981 1003) no Hoare annotation was computed. [2018-11-18 16:42:46,325 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 939 962) no Hoare annotation was computed. [2018-11-18 16:42:46,325 INFO L425 ceAbstractionStarter]: For program point L957(line 957) no Hoare annotation was computed. [2018-11-18 16:42:46,325 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 939 962) no Hoare annotation was computed. [2018-11-18 16:42:46,325 INFO L425 ceAbstractionStarter]: For program point L956(line 956) no Hoare annotation was computed. [2018-11-18 16:42:46,325 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 939 962) no Hoare annotation was computed. [2018-11-18 16:42:46,325 INFO L425 ceAbstractionStarter]: For program point L955(line 955) no Hoare annotation was computed. [2018-11-18 16:42:46,325 INFO L425 ceAbstractionStarter]: For program point L954(line 954) no Hoare annotation was computed. [2018-11-18 16:42:46,325 INFO L425 ceAbstractionStarter]: For program point L953(line 953) no Hoare annotation was computed. [2018-11-18 16:42:46,325 INFO L425 ceAbstractionStarter]: For program point L952(line 952) no Hoare annotation was computed. [2018-11-18 16:42:46,325 INFO L425 ceAbstractionStarter]: For program point L951(line 951) no Hoare annotation was computed. [2018-11-18 16:42:46,325 INFO L425 ceAbstractionStarter]: For program point L950(line 950) no Hoare annotation was computed. [2018-11-18 16:42:46,326 INFO L425 ceAbstractionStarter]: For program point L949(line 949) no Hoare annotation was computed. [2018-11-18 16:42:46,326 INFO L425 ceAbstractionStarter]: For program point L948(line 948) no Hoare annotation was computed. [2018-11-18 16:42:46,326 INFO L425 ceAbstractionStarter]: For program point L947(line 947) no Hoare annotation was computed. [2018-11-18 16:42:46,326 INFO L425 ceAbstractionStarter]: For program point L946(line 946) no Hoare annotation was computed. [2018-11-18 16:42:46,326 INFO L425 ceAbstractionStarter]: For program point L945(line 945) no Hoare annotation was computed. [2018-11-18 16:42:46,326 INFO L425 ceAbstractionStarter]: For program point L944(line 944) no Hoare annotation was computed. [2018-11-18 16:42:46,326 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 486 500) no Hoare annotation was computed. [2018-11-18 16:42:46,326 INFO L421 ceAbstractionStarter]: At program point L492(line 492) the Hoare annotation is: (let ((.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~systemActive~0 1)) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (not (= |old(~systemActive~0)| 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse10 (= |old(~systemActive~0)| 0)) (.cse7 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse9 (not (= ~systemActive~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or .cse6 .cse7 .cse4 .cse5) (or .cse8 .cse6 .cse7 .cse4) (or (and .cse9 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or (or .cse8 .cse10 .cse7) .cse2)) (or .cse0 (or .cse8 .cse1 .cse2 .cse3 .cse4)) (or (or .cse2 (or .cse10 .cse7 .cse5)) (and .cse9 (= ~pumpRunning~0 1))))) [2018-11-18 16:42:46,326 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 496) no Hoare annotation was computed. [2018-11-18 16:42:46,327 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 486 500) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse12 (not (= ~methaneLevelCritical~0 1))) (.cse15 (not (= 0 |old(~pumpRunning~0)|))) (.cse14 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse13 (= |old(~systemActive~0)| 0)) (.cse6 (= ~systemActive~0 0))) (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (not (= |old(~systemActive~0)| 1))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse11 (not .cse6)) (.cse7 (not .cse13)) (.cse10 (or .cse12 .cse15 .cse14 .cse4)) (.cse9 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse8 (or .cse15 .cse14 .cse4 .cse5))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or .cse6 .cse7 .cse8) (or .cse9 .cse10) (or (and .cse11 .cse9) (or (or .cse12 .cse13 .cse14) .cse2)) (or .cse0 (or .cse12 .cse1 .cse2 .cse3 .cse4)) (or (or .cse2 (or .cse13 .cse14 .cse5)) (and .cse11 (= ~pumpRunning~0 1))) (or .cse7 .cse6 .cse10) (or .cse9 .cse8)))) [2018-11-18 16:42:46,327 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 486 500) no Hoare annotation was computed. [2018-11-18 16:42:46,327 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 403 411) no Hoare annotation was computed. [2018-11-18 16:42:46,327 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 403 411) the Hoare annotation is: true [2018-11-18 16:42:46,327 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 403 411) no Hoare annotation was computed. [2018-11-18 16:42:46,327 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 480) no Hoare annotation was computed. [2018-11-18 16:42:46,327 INFO L428 ceAbstractionStarter]: At program point L474(line 474) the Hoare annotation is: true [2018-11-18 16:42:46,327 INFO L425 ceAbstractionStarter]: For program point L476-2(lines 476 480) no Hoare annotation was computed. [2018-11-18 16:42:46,327 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 467 485) the Hoare annotation is: true [2018-11-18 16:42:46,327 INFO L425 ceAbstractionStarter]: For program point L474-1(line 474) no Hoare annotation was computed. [2018-11-18 16:42:46,327 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 467 485) no Hoare annotation was computed. [2018-11-18 16:42:46,327 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 467 485) no Hoare annotation was computed. [2018-11-18 16:42:46,328 INFO L425 ceAbstractionStarter]: For program point L419-2(lines 419 427) no Hoare annotation was computed. [2018-11-18 16:42:46,328 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-11-18 16:42:46,328 INFO L425 ceAbstractionStarter]: For program point L442-1(line 442) no Hoare annotation was computed. [2018-11-18 16:42:46,328 INFO L425 ceAbstractionStarter]: For program point L431(lines 431 439) no Hoare annotation was computed. [2018-11-18 16:42:46,328 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 412 447) no Hoare annotation was computed. [2018-11-18 16:42:46,328 INFO L425 ceAbstractionStarter]: For program point L431-2(lines 431 439) no Hoare annotation was computed. [2018-11-18 16:42:46,328 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 412 447) no Hoare annotation was computed. [2018-11-18 16:42:46,328 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 427) no Hoare annotation was computed. [2018-11-18 16:42:46,328 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 412 447) no Hoare annotation was computed. [2018-11-18 16:42:46,328 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-18 16:42:46,328 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-18 16:42:46,328 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 508 553) no Hoare annotation was computed. [2018-11-18 16:42:46,328 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 508 553) no Hoare annotation was computed. [2018-11-18 16:42:46,328 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 508 553) no Hoare annotation was computed. [2018-11-18 16:42:46,328 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 821 866) no Hoare annotation was computed. [2018-11-18 16:42:46,329 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 821 866) no Hoare annotation was computed. [2018-11-18 16:42:46,329 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 848) no Hoare annotation was computed. [2018-11-18 16:42:46,329 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 821 866) no Hoare annotation was computed. [2018-11-18 16:42:46,329 INFO L425 ceAbstractionStarter]: For program point L835(lines 835 855) no Hoare annotation was computed. [2018-11-18 16:42:46,329 INFO L425 ceAbstractionStarter]: For program point L835-1(lines 835 855) no Hoare annotation was computed. [2018-11-18 16:42:46,329 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 970 980) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~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 16:42:46,329 INFO L421 ceAbstractionStarter]: At program point L975(line 975) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~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 16:42:46,329 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 970 980) no Hoare annotation was computed. [2018-11-18 16:42:46,329 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 970 980) no Hoare annotation was computed. [2018-11-18 16:42:46,329 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 392 402) the Hoare annotation is: true [2018-11-18 16:42:46,329 INFO L428 ceAbstractionStarter]: At program point L397(line 397) the Hoare annotation is: true [2018-11-18 16:42:46,330 INFO L425 ceAbstractionStarter]: For program point L397-1(line 397) no Hoare annotation was computed. [2018-11-18 16:42:46,330 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 392 402) no Hoare annotation was computed. [2018-11-18 16:42:46,330 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 392 402) no Hoare annotation was computed. [2018-11-18 16:42:46,330 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 384 391) the Hoare annotation is: (let ((.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (= ~systemActive~0 0)) (.cse1 (< 2 ~waterLevel~0))) (and (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) .cse2)) (or (or .cse2 (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0)))) (= ~pumpRunning~0 1)))) [2018-11-18 16:42:46,330 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 384 391) no Hoare annotation was computed. [2018-11-18 16:42:46,330 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 384 391) no Hoare annotation was computed. [2018-11-18 16:42:46,330 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 175) no Hoare annotation was computed. [2018-11-18 16:42:46,330 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 165 178) no Hoare annotation was computed. [2018-11-18 16:42:46,330 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 165 178) the Hoare annotation is: true [2018-11-18 16:42:46,330 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 165 178) no Hoare annotation was computed. [2018-11-18 16:42:46,330 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 351 375) no Hoare annotation was computed. [2018-11-18 16:42:46,331 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 351 375) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or .cse0 (or .cse6 .cse7 .cse3 .cse5)) (or (or .cse8 .cse1 .cse2 .cse3 .cse4) .cse0) (or (or .cse8 .cse6 .cse7 .cse3) .cse0))) [2018-11-18 16:42:46,331 INFO L421 ceAbstractionStarter]: At program point L370(line 370) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or .cse6 .cse7 .cse3 .cse5) (or .cse8 .cse6 .cse7 .cse3) (or (or .cse8 .cse1 .cse2 .cse3 .cse4) .cse0))) [2018-11-18 16:42:46,331 INFO L425 ceAbstractionStarter]: For program point L370-1(lines 351 375) no Hoare annotation was computed. [2018-11-18 16:42:46,331 INFO L421 ceAbstractionStarter]: At program point L365(line 365) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse6 .cse7 .cse3) (or (and (= processEnvironment_~tmp~3 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse6 .cse7 .cse3 .cse5)))) [2018-11-18 16:42:46,331 INFO L421 ceAbstractionStarter]: At program point L361(line 361) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse0 .cse5 .cse6 .cse3) (and (= processEnvironment_~tmp~3 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or .cse1 .cse2 .cse3 .cse4 .cse7) (or .cse5 .cse6 .cse3 .cse7))) [2018-11-18 16:42:46,331 INFO L425 ceAbstractionStarter]: For program point L359(lines 359 367) no Hoare annotation was computed. [2018-11-18 16:42:46,331 INFO L421 ceAbstractionStarter]: At program point L357(line 357) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (< 1 ~waterLevel~0)) (.cse8 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 (or .cse7 .cse8 .cse3 .cse5)) (or (or .cse0 .cse7 .cse8 .cse3) .cse6))) [2018-11-18 16:42:46,331 INFO L425 ceAbstractionStarter]: For program point L357-1(line 357) no Hoare annotation was computed. [2018-11-18 16:42:46,331 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 372) no Hoare annotation was computed. [2018-11-18 16:42:46,332 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 291 297) no Hoare annotation was computed. [2018-11-18 16:42:46,332 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 291 297) the Hoare annotation is: true [2018-11-18 16:42:46,332 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 192 257) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~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 16:42:46,332 INFO L421 ceAbstractionStarter]: At program point L250(lines 201 251) 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 16:42:46,332 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 192 257) no Hoare annotation was computed. [2018-11-18 16:42:46,332 INFO L421 ceAbstractionStarter]: At program point L240(line 240) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse4 (= 0 ~methAndRunningLastTime~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse7 (= ~pumpRunning~0 1)) (.cse6 (not (= ~systemActive~0 0))) (.cse2 (<= ~waterLevel~0 2)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse2 .cse5 .cse3 .cse4) (and (and .cse0 .cse6 .cse2 .cse3) .cse7) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methAndRunningLastTime~0)| 0)) (and .cse7 (and .cse6 .cse2 .cse5 .cse3)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 16:42:46,332 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 244) no Hoare annotation was computed. [2018-11-18 16:42:46,332 INFO L421 ceAbstractionStarter]: At program point L238-1(lines 232 245) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse8 (= 0 ~methAndRunningLastTime~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (= ~systemActive~0 1)) (.cse0 (= ~systemActive~0 0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse3 (<= ~waterLevel~0 2)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 (and .cse1 .cse2 .cse3 .cse4)) (and .cse1 .cse3 .cse5 .cse6 .cse4) (and .cse2 .cse3 .cse7 .cse6 .cse4 .cse8) (not (= |old(~systemActive~0)| 1)) (and .cse1 .cse2 .cse3 .cse6 .cse4 .cse8) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse5 .cse7 .cse6 .cse4) (and .cse0 .cse2 .cse3 .cse7 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 16:42:46,332 INFO L425 ceAbstractionStarter]: For program point L203(lines 202 249) no Hoare annotation was computed. [2018-11-18 16:42:46,333 INFO L425 ceAbstractionStarter]: For program point L232(lines 232 245) no Hoare annotation was computed. [2018-11-18 16:42:46,333 INFO L421 ceAbstractionStarter]: At program point L224(line 224) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse8 (= ~pumpRunning~0 1)) (.cse7 (= ~systemActive~0 1)) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse6 .cse1 .cse2 .cse4 .cse5) (and .cse1 .cse2 .cse3 .cse7 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse1 .cse2 .cse7 .cse4 .cse5) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 .cse8 .cse3 .cse7 .cse4) (and .cse6 .cse2 .cse8 .cse7 .cse5 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 16:42:46,333 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 228) no Hoare annotation was computed. [2018-11-18 16:42:46,333 INFO L425 ceAbstractionStarter]: For program point L222-1(lines 222 228) no Hoare annotation was computed. [2018-11-18 16:42:46,333 INFO L421 ceAbstractionStarter]: At program point L247(lines 202 249) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse7 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse8 (= ~pumpRunning~0 1)) (.cse6 (= ~systemActive~0 1)) (.cse5 (= 0 ~methAndRunningLastTime~0)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse1 .cse2 .cse3 .cse6 .cse4 .cse5) (and .cse0 .cse7 .cse1 .cse2 .cse4 .cse5) (and .cse7 .cse1 .cse2 .cse6 .cse4 .cse5) (and (not (= ~waterLevel~0 1)) .cse2 .cse8 .cse3 .cse6 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse7 .cse2 .cse8 .cse6 .cse5 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 16:42:46,333 INFO L421 ceAbstractionStarter]: At program point L214(line 214) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= 0 ~pumpRunning~0)) (.cse3 (= ~methaneLevelCritical~0 1)) (.cse6 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse8 (= ~pumpRunning~0 1)) (.cse7 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~methAndRunningLastTime~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse0 .cse2 (and .cse6 .cse1 .cse4) .cse5) (and .cse1 .cse2 .cse3 .cse7 .cse4 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse1 .cse2 .cse7 .cse4 .cse5) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 .cse8 .cse3 .cse7 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse6 .cse2 .cse8 .cse7 .cse4 .cse5))) [2018-11-18 16:42:46,333 INFO L425 ceAbstractionStarter]: For program point L212(lines 212 218) no Hoare annotation was computed. [2018-11-18 16:42:46,333 INFO L425 ceAbstractionStarter]: For program point L212-1(lines 212 218) no Hoare annotation was computed. [2018-11-18 16:42:46,333 INFO L425 ceAbstractionStarter]: For program point L204(lines 204 208) no Hoare annotation was computed. [2018-11-18 16:42:46,334 INFO L425 ceAbstractionStarter]: For program point L202-1(lines 202 249) no Hoare annotation was computed. [2018-11-18 16:42:46,334 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 192 257) no Hoare annotation was computed. [2018-11-18 16:42:46,334 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 802) no Hoare annotation was computed. [2018-11-18 16:42:46,334 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 775 820) no Hoare annotation was computed. [2018-11-18 16:42:46,334 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 809) no Hoare annotation was computed. [2018-11-18 16:42:46,334 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 775 820) no Hoare annotation was computed. [2018-11-18 16:42:46,334 INFO L425 ceAbstractionStarter]: For program point L789-1(lines 789 809) no Hoare annotation was computed. [2018-11-18 16:42:46,334 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 775 820) no Hoare annotation was computed. [2018-11-18 16:42:46,334 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 179 187) no Hoare annotation was computed. [2018-11-18 16:42:46,334 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 179 187) the Hoare annotation is: true [2018-11-18 16:42:46,334 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 179 187) no Hoare annotation was computed. [2018-11-18 16:42:46,334 INFO L421 ceAbstractionStarter]: At program point L893(line 893) the Hoare annotation is: (let ((.cse4 (= ~waterLevel~0 1)) (.cse10 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~systemActive~0 1)))) (let ((.cse6 (not (= 1 ~pumpRunning~0))) (.cse0 (< 1 ~waterLevel~0)) (.cse1 (or .cse10 .cse7)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse8 (or .cse4 .cse10 .cse7)) (.cse9 (not (= ~systemActive~0 0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 2 ~waterLevel~0))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6 .cse7 (not (= |old(~methAndRunningLastTime~0)| 0))) (or .cse8 .cse5 .cse2) (or .cse6 (or .cse5 .cse7 .cse2)) (or .cse3 .cse0 .cse1) (or .cse9 (or .cse5 .cse10 .cse2)) (or .cse3 .cse8 .cse5) (or .cse9 (or .cse3 .cse10 .cse5))))) [2018-11-18 16:42:46,335 INFO L425 ceAbstractionStarter]: For program point L891(lines 891 897) no Hoare annotation was computed. [2018-11-18 16:42:46,335 INFO L425 ceAbstractionStarter]: For program point L890(lines 890 900) no Hoare annotation was computed. [2018-11-18 16:42:46,335 INFO L421 ceAbstractionStarter]: At program point L888(line 888) the Hoare annotation is: (let ((.cse10 (= ~waterLevel~0 1))) (let ((.cse4 (not .cse10)) (.cse2 (not (= ~systemActive~0 0))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (= 0 ~methAndRunningLastTime~0)) (.cse7 (< 2 ~waterLevel~0)) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse8 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 (or .cse7 .cse8 .cse9)) (or .cse0 .cse1 .cse8 .cse3 .cse4 .cse5) (or (or .cse1 .cse8) .cse7 .cse9) (or .cse2 (or .cse7 .cse1 .cse9)) (or .cse0 .cse10 .cse3 .cse7 .cse6 .cse8 .cse5)))) [2018-11-18 16:42:46,335 INFO L425 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-18 16:42:46,335 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 903) no Hoare annotation was computed. [2018-11-18 16:42:46,335 INFO L425 ceAbstractionStarter]: For program point L886-1(lines 878 906) no Hoare annotation was computed. [2018-11-18 16:42:46,335 INFO L421 ceAbstractionStarter]: At program point L884(line 884) the Hoare annotation is: (let ((.cse9 (= ~waterLevel~0 1))) (let ((.cse8 (not (= ~systemActive~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not .cse9)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse1 (= 0 ~methAndRunningLastTime~0)) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 (or (< 1 ~waterLevel~0) .cse6 .cse2 .cse4 .cse5)) (or .cse7 .cse0 .cse8 .cse1 .cse3 .cse4) (or .cse0 .cse1 .cse8 .cse3 .cse4 .cse5) (or .cse7 .cse0 .cse2 .cse1 .cse3 .cse4) (or .cse7 .cse9 .cse1 (< 2 ~waterLevel~0) .cse6 .cse2 .cse4)))) [2018-11-18 16:42:46,335 INFO L425 ceAbstractionStarter]: For program point L884-1(line 884) no Hoare annotation was computed. [2018-11-18 16:42:46,335 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 878 906) the Hoare annotation is: (let ((.cse9 (= ~waterLevel~0 1))) (let ((.cse8 (not (= ~systemActive~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not .cse9)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse1 (= 0 ~methAndRunningLastTime~0)) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse1 (or (< 1 ~waterLevel~0) .cse6 .cse2 .cse4 .cse5)) (or .cse7 .cse0 .cse8 .cse1 .cse3 .cse4) (or .cse0 .cse1 .cse8 .cse3 .cse4 .cse5) (or .cse7 .cse0 .cse2 .cse1 .cse3 .cse4) (or .cse7 .cse9 .cse1 (< 2 ~waterLevel~0) .cse6 .cse2 .cse4)))) [2018-11-18 16:42:46,335 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 878 906) no Hoare annotation was computed. [2018-11-18 16:42:46,336 INFO L425 ceAbstractionStarter]: For program point L141(lines 141 149) no Hoare annotation was computed. [2018-11-18 16:42:46,336 INFO L425 ceAbstractionStarter]: For program point L141-2(lines 141 149) no Hoare annotation was computed. [2018-11-18 16:42:46,336 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 133 155) no Hoare annotation was computed. [2018-11-18 16:42:46,336 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 133 155) no Hoare annotation was computed. [2018-11-18 16:42:46,336 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 133 155) no Hoare annotation was computed. [2018-11-18 16:42:46,336 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 870 877) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methAndRunningLastTime~0) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 16:42:46,336 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 870 877) no Hoare annotation was computed. [2018-11-18 16:42:46,336 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 870 877) no Hoare annotation was computed. [2018-11-18 16:42:46,336 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2018-11-18 16:42:46,336 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2018-11-18 16:42:46,336 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2018-11-18 16:42:46,336 INFO L425 ceAbstractionStarter]: For program point L737(line 737) no Hoare annotation was computed. [2018-11-18 16:42:46,337 INFO L425 ceAbstractionStarter]: For program point L737-1(line 737) no Hoare annotation was computed. [2018-11-18 16:42:46,337 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 672 774) no Hoare annotation was computed. [2018-11-18 16:42:46,337 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 700) no Hoare annotation was computed. [2018-11-18 16:42:46,337 INFO L425 ceAbstractionStarter]: For program point L760(lines 760 771) no Hoare annotation was computed. [2018-11-18 16:42:46,337 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 727) no Hoare annotation was computed. [2018-11-18 16:42:46,337 INFO L425 ceAbstractionStarter]: For program point L721-1(lines 721 741) no Hoare annotation was computed. [2018-11-18 16:42:46,337 INFO L425 ceAbstractionStarter]: For program point L721-3(lines 721 741) no Hoare annotation was computed. [2018-11-18 16:42:46,337 INFO L425 ceAbstractionStarter]: For program point L742(lines 720 743) no Hoare annotation was computed. [2018-11-18 16:42:46,337 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 672 774) no Hoare annotation was computed. [2018-11-18 16:42:46,337 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 717) no Hoare annotation was computed. [2018-11-18 16:42:46,337 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 768) no Hoare annotation was computed. [2018-11-18 16:42:46,337 INFO L425 ceAbstractionStarter]: For program point L722(lines 721 741) no Hoare annotation was computed. [2018-11-18 16:42:46,337 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 672 774) no Hoare annotation was computed. [2018-11-18 16:42:46,337 INFO L425 ceAbstractionStarter]: For program point L753(line 753) no Hoare annotation was computed. [2018-11-18 16:42:46,338 INFO L425 ceAbstractionStarter]: For program point L753-1(line 753) no Hoare annotation was computed. [2018-11-18 16:42:46,338 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 759) no Hoare annotation was computed. [2018-11-18 16:42:46,338 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:42:46,338 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 16:42:46,338 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:42:46,338 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 376 383) no Hoare annotation was computed. [2018-11-18 16:42:46,338 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 376 383) no Hoare annotation was computed. [2018-11-18 16:42:46,338 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 376 383) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 1)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 ~waterLevel~0)) (.cse4 (not (= ~systemActive~0 1))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4 .cse0 .cse5))) [2018-11-18 16:42:46,338 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 156 164) no Hoare annotation was computed. [2018-11-18 16:42:46,338 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 156 164) no Hoare annotation was computed. [2018-11-18 16:42:46,338 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 156 164) no Hoare annotation was computed. [2018-11-18 16:42:46,338 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 448 466) no Hoare annotation was computed. [2018-11-18 16:42:46,338 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 461) no Hoare annotation was computed. [2018-11-18 16:42:46,339 INFO L428 ceAbstractionStarter]: At program point L455(line 455) the Hoare annotation is: true [2018-11-18 16:42:46,339 INFO L425 ceAbstractionStarter]: For program point L457-2(lines 457 461) no Hoare annotation was computed. [2018-11-18 16:42:46,339 INFO L425 ceAbstractionStarter]: For program point L455-1(line 455) no Hoare annotation was computed. [2018-11-18 16:42:46,339 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 448 466) the Hoare annotation is: true [2018-11-18 16:42:46,339 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 448 466) no Hoare annotation was computed. [2018-11-18 16:42:46,339 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 112 123) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 0))) (.cse9 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= ~methAndRunningLastTime~0 0))) (.cse8 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse2 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse4 (< 2 ~waterLevel~0)) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse7 (not (= ~systemActive~0 1))) (.cse0 (= ~methaneLevelCritical~0 1))) (and (or .cse0 .cse1 (or .cse2 .cse3 .cse4 .cse5)) (or (or .cse4 .cse6 .cse7 .cse5 .cse8) .cse9) (or (or .cse3 .cse4 .cse5 .cse8) .cse9 .cse1) (or (or .cse2 .cse3 .cse4 .cse7 .cse5) .cse0) (or .cse9 (or .cse3 .cse4 .cse7 .cse5 .cse8)) (or (or .cse2 .cse4 .cse6 .cse7) .cse0))) [2018-11-18 16:42:46,339 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 112 123) no Hoare annotation was computed. [2018-11-18 16:42:46,339 INFO L425 ceAbstractionStarter]: For program point L116-1(lines 112 123) no Hoare annotation was computed. [2018-11-18 16:42:46,339 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:42:46,339 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 16:42:46,339 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:42:46,340 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 124 132) the Hoare annotation is: true [2018-11-18 16:42:46,340 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 124 132) no Hoare annotation was computed. [2018-11-18 16:42:46,340 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 124 132) no Hoare annotation was computed. [2018-11-18 16:42:46,340 INFO L421 ceAbstractionStarter]: At program point L280(line 280) the Hoare annotation is: (let ((.cse9 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse14 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse10 (= 1 ~waterLevel~0)) (.cse11 (not (= |old(~waterLevel~0)| 1))) (.cse6 (not (= ~systemActive~0 0))) (.cse7 (not (= 0 |old(~pumpRunning~0)|))) (.cse12 (and .cse9 (not (= ~waterLevel~0 1)) (<= ~waterLevel~0 1) .cse14)) (.cse13 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse14)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= 0 ~methAndRunningLastTime~0)) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or .cse6 (or .cse7 .cse2 .cse8)) (or (or .cse1 (< 1 |old(~waterLevel~0)|) .cse7 .cse4 .cse5) .cse9) (or .cse7 .cse10 .cse4 .cse11 .cse5 .cse8) (or (or .cse2 .cse3 .cse4 .cse8) .cse12 .cse13) (or .cse1 .cse7 .cse4 .cse10 .cse11 .cse5) (or .cse6 (or .cse1 .cse7 .cse2)) (or (or .cse1 .cse7 .cse2 .cse4 .cse5) (and (<= ~waterLevel~0 2) .cse0 .cse14)) (or (and .cse9 .cse0 .cse14) (or .cse7 .cse2 .cse4 .cse5 .cse8)) (or .cse12 .cse13 (or .cse1 .cse2 .cse3 .cse4)) (or .cse0 (or .cse2 .cse3 .cse4 .cse5 .cse8))))) [2018-11-18 16:42:46,340 INFO L421 ceAbstractionStarter]: At program point L278(lines 278 284) the Hoare annotation is: (let ((.cse19 (= 0 ~methAndRunningLastTime~0)) (.cse20 (<= ~waterLevel~0 2)) (.cse9 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse10 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse6 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse25 (= 0 ~methaneLevelCritical~0)) (.cse23 (= 0 ~pumpRunning~0)) (.cse7 (not (= ~waterLevel~0 1))) (.cse8 (<= ~waterLevel~0 1)) (.cse24 (= ~systemActive~0 1))) (let ((.cse0 (and .cse6 .cse25 .cse23 .cse7 .cse8 .cse24)) (.cse5 (and .cse10 .cse25 .cse23 .cse8 .cse24)) (.cse15 (< 1 |old(~waterLevel~0)|)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse22 (and .cse20 .cse9)) (.cse12 (not (= ~methaneLevelCritical~0 1))) (.cse21 (= ~pumpRunning~0 1)) (.cse11 (not (= ~systemActive~0 0))) (.cse14 (and .cse6 .cse9)) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse13 (not (= 0 |old(~pumpRunning~0)|))) (.cse17 (and (= 1 ~waterLevel~0) .cse19)) (.cse3 (not .cse24)) (.cse18 (not (= |old(~waterLevel~0)| 1))) (.cse16 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4) .cse5 (and .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse9)) (or .cse11 (or .cse12 .cse13 .cse1) .cse14) (or .cse14 (or .cse12 .cse15 .cse13 .cse3 .cse16)) (or .cse12 .cse13 .cse3 .cse17 .cse18 .cse16) (or .cse13 .cse17 .cse11 .cse18 .cse16 .cse4) (or .cse19 .cse0 (or .cse1 .cse2 .cse3 .cse16 .cse4) .cse5) (or (and .cse7 .cse20 .cse21) (or .cse13 .cse1 .cse3 .cse16 .cse4) .cse22) (or .cse12 .cse13 .cse11 .cse17 .cse18 .cse16) (or (or .cse15 .cse13 .cse3 .cse16 .cse4) .cse14) (or (and .cse6 .cse23 .cse7 .cse8) (or .cse12 .cse1 .cse2 .cse3) (and .cse10 .cse23)) (or .cse22 (or .cse12 .cse13 .cse1 .cse3 .cse16) (and .cse7 .cse20 .cse21 .cse19)) (or .cse11 .cse14 (or .cse13 .cse1 .cse4)) (or .cse13 .cse17 .cse3 .cse18 .cse16 .cse4)))) [2018-11-18 16:42:46,340 INFO L421 ceAbstractionStarter]: At program point L273(line 273) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse9 (= 0 ~methAndRunningLastTime~0)) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse7 (not (= ~methaneLevelCritical~0 0)))) (and (or (or .cse0 .cse1 .cse2 .cse3) .cse4) (or .cse5 (or .cse6 .cse1 .cse7)) (or .cse0 .cse6 .cse1 .cse3 .cse8) (or .cse5 (or .cse0 .cse6 .cse1)) (or (or .cse0 .cse1 .cse2 .cse3 .cse8) .cse9) (or .cse6 .cse1 .cse3 .cse8 .cse7) (or .cse4 (or .cse1 .cse2 .cse3 .cse7)) (or .cse9 (or .cse1 .cse2 .cse3 .cse8 .cse7)))) [2018-11-18 16:42:46,341 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 267 290) the Hoare annotation is: (let ((.cse9 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse11 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse5 (= 1 ~waterLevel~0)) (.cse6 (not (= |old(~waterLevel~0)| 1))) (.cse13 (not (= 1 |old(~pumpRunning~0)|))) (.cse12 (not (= ~systemActive~0 1))) (.cse8 (not (= ~methaneLevelCritical~0 0))) (.cse4 (and .cse9 .cse11)) (.cse10 (= 0 ~methAndRunningLastTime~0)) (.cse0 (not (= ~systemActive~0 0))) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< 2 |old(~waterLevel~0)|)) (.cse7 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3) .cse4) (or .cse2 .cse5 .cse0 .cse6 .cse7 .cse8) (or (and .cse9 .cse10 .cse11) (or .cse2 .cse3 .cse12 .cse7 .cse8)) (or .cse4 (or .cse3 .cse13 .cse12 .cse8)) (or (or .cse2 .cse3 .cse7 .cse8) .cse10 .cse0) (or .cse10 (or .cse3 .cse13 .cse12 .cse7 .cse8)) (or (or .cse1 .cse3 .cse13 .cse12) .cse4) (or (or .cse1 (< 1 |old(~waterLevel~0)|) .cse2 .cse12 .cse7) .cse9) (or .cse2 .cse5 .cse12 .cse6 .cse7 .cse8) (or .cse1 .cse2 .cse0 .cse5 .cse6 .cse7) (or .cse1 .cse2 .cse12 .cse5 .cse6 .cse7) (or (or .cse1 .cse3 .cse13 .cse12 .cse7) .cse10) (or (or .cse1 .cse2 .cse3 .cse12 .cse7) (and (<= ~waterLevel~0 2) .cse10 .cse11)) (or .cse0 (or .cse2 .cse3 .cse8) .cse4) (or .cse10 .cse0 (or .cse1 .cse2 .cse3 .cse7))))) [2018-11-18 16:42:46,341 INFO L425 ceAbstractionStarter]: For program point L271(lines 270 289) no Hoare annotation was computed. [2018-11-18 16:42:46,341 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 267 290) no Hoare annotation was computed. [2018-11-18 16:42:46,341 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 267 290) no Hoare annotation was computed. [2018-11-18 16:42:46,341 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 909 938) no Hoare annotation was computed. [2018-11-18 16:42:46,341 INFO L425 ceAbstractionStarter]: For program point L923(lines 923 927) no Hoare annotation was computed. [2018-11-18 16:42:46,341 INFO L428 ceAbstractionStarter]: At program point L923-1(lines 923 927) the Hoare annotation is: true [2018-11-18 16:42:46,341 INFO L425 ceAbstractionStarter]: For program point L919-1(lines 919 933) no Hoare annotation was computed. [2018-11-18 16:42:46,341 INFO L428 ceAbstractionStarter]: At program point L919-3(lines 919 933) the Hoare annotation is: true [2018-11-18 16:42:46,342 INFO L428 ceAbstractionStarter]: At program point L915(line 915) the Hoare annotation is: true [2018-11-18 16:42:46,342 INFO L425 ceAbstractionStarter]: For program point L915-1(line 915) no Hoare annotation was computed. [2018-11-18 16:42:46,342 INFO L428 ceAbstractionStarter]: At program point L934(lines 909 938) the Hoare annotation is: true [2018-11-18 16:42:46,342 INFO L425 ceAbstractionStarter]: For program point L930(line 930) no Hoare annotation was computed. [2018-11-18 16:42:46,342 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 909 938) the Hoare annotation is: true [2018-11-18 16:42:46,342 INFO L425 ceAbstractionStarter]: For program point L920(line 920) no Hoare annotation was computed. [2018-11-18 16:42:46,342 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 88 99) the Hoare annotation is: (let ((.cse1 (< 2 |old(~waterLevel~0)|)) (.cse3 (not (= ~systemActive~0 1))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse0 (<= ~waterLevel~0 |old(~waterLevel~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse3 .cse2 .cse0))) [2018-11-18 16:42:46,342 INFO L425 ceAbstractionStarter]: For program point L92-1(lines 88 99) no Hoare annotation was computed. [2018-11-18 16:42:46,343 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 88 99) no Hoare annotation was computed. [2018-11-18 16:42:46,343 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 963 969) no Hoare annotation was computed. [2018-11-18 16:42:46,343 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 963 969) the Hoare annotation is: true [2018-11-18 16:42:46,343 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:42:46,343 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 16:42:46,343 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:42:46,343 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:42:46,343 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 299 323) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or .cse0 (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse5)) (or (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4) .cse0))) [2018-11-18 16:42:46,344 INFO L421 ceAbstractionStarter]: At program point L318(line 318) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4)))) [2018-11-18 16:42:46,344 INFO L425 ceAbstractionStarter]: For program point L318-1(lines 299 323) no Hoare annotation was computed. [2018-11-18 16:42:46,344 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 299 323) no Hoare annotation was computed. [2018-11-18 16:42:46,344 INFO L421 ceAbstractionStarter]: At program point L313(line 313) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse5) (or .cse0 (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4)))) [2018-11-18 16:42:46,344 INFO L421 ceAbstractionStarter]: At program point L309(line 309) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (< 1 ~waterLevel~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (< 2 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse5 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (or .cse1 .cse6 .cse2 .cse3 .cse4)) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4) (or .cse7 .cse0 .cse1 .cse2 .cse3) (or (or .cse7 .cse1 .cse6 .cse2 .cse3) .cse5))) [2018-11-18 16:42:46,344 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 315) no Hoare annotation was computed. [2018-11-18 16:42:46,344 INFO L421 ceAbstractionStarter]: At program point L305(line 305) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse5) (or (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4) .cse0))) [2018-11-18 16:42:46,344 INFO L425 ceAbstractionStarter]: For program point L305-1(line 305) no Hoare annotation was computed. [2018-11-18 16:42:46,345 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 320) no Hoare annotation was computed. [2018-11-18 16:42:46,345 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 100 111) no Hoare annotation was computed. [2018-11-18 16:42:46,345 INFO L425 ceAbstractionStarter]: For program point L104-1(lines 100 111) no Hoare annotation was computed. [2018-11-18 16:42:46,345 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 100 111) the Hoare annotation is: (let ((.cse5 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= ~systemActive~0 1)))) (let ((.cse10 (not (= 1 ~pumpRunning~0))) (.cse3 (<= ~waterLevel~0 2)) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse9 (not (= ~methaneLevelCritical~0 0))) (.cse12 (< 1 |old(~waterLevel~0)|)) (.cse13 (or .cse5 .cse6)) (.cse11 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= ~systemActive~0 0))) (.cse7 (= 1 ~waterLevel~0)) (.cse8 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse0 .cse5 .cse6 .cse7 .cse8 .cse4) (or .cse5 .cse7 .cse6 .cse8 .cse4 .cse9) (or .cse5 .cse7 .cse1 .cse8 .cse4 .cse9) (or .cse0 .cse2 .cse6 .cse10 .cse11) (or .cse12 .cse1 .cse5 .cse11 .cse4 .cse9) (or .cse0 .cse12 .cse11 .cse1 .cse4 .cse5) (or .cse11 .cse2 .cse10 .cse6 .cse4 .cse9) (or .cse3 .cse1 .cse2 .cse5 .cse4 .cse9) (or .cse0 .cse3 .cse2 .cse13 .cse4) (or .cse13 .cse2 .cse11 .cse4 .cse9) (or .cse0 .cse12 .cse13 .cse11 .cse4) (or .cse0 .cse5 .cse1 .cse7 .cse8 .cse4)))) [2018-11-18 16:42:46,345 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 1005 1012) no Hoare annotation was computed. [2018-11-18 16:42:46,345 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 1005 1012) the Hoare annotation is: true [2018-11-18 16:42:46,345 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 1005 1012) no Hoare annotation was computed. [2018-11-18 16:42:46,345 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1009) no Hoare annotation was computed. [2018-11-18 16:42:46,345 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 325 349) no Hoare annotation was computed. [2018-11-18 16:42:46,346 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 325 349) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or .cse0 (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse5)) (or (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4) .cse0))) [2018-11-18 16:42:46,346 INFO L421 ceAbstractionStarter]: At program point L344(line 344) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< 2 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse5) (or (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4) .cse0))) [2018-11-18 16:42:46,346 INFO L425 ceAbstractionStarter]: For program point L344-1(lines 325 349) no Hoare annotation was computed. [2018-11-18 16:42:46,346 INFO L421 ceAbstractionStarter]: At program point L339(line 339) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4)))) [2018-11-18 16:42:46,346 INFO L421 ceAbstractionStarter]: At program point L335(line 335) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4)))) [2018-11-18 16:42:46,346 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 341) no Hoare annotation was computed. [2018-11-18 16:42:46,346 INFO L421 ceAbstractionStarter]: At program point L331(line 331) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse4)))) [2018-11-18 16:42:46,346 INFO L425 ceAbstractionStarter]: For program point L331-1(line 331) no Hoare annotation was computed. [2018-11-18 16:42:46,346 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 346) no Hoare annotation was computed. [2018-11-18 16:42:46,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 04:42:46 BoogieIcfgContainer [2018-11-18 16:42:46,380 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 16:42:46,381 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:42:46,381 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:42:46,381 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:42:46,381 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:42:27" (3/4) ... [2018-11-18 16:42:46,384 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 16:42:46,398 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 16:42:46,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 16:42:46,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 16:42:46,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 16:42:46,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 16:42:46,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 16:42:46,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 16:42:46,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 16:42:46,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 16:42:46,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 16:42:46,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 16:42:46,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 16:42:46,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 16:42:46,399 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 16:42:46,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 16:42:46,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 16:42:46,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 16:42:46,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 16:42:46,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 16:42:46,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 16:42:46,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 16:42:46,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 16:42:46,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-18 16:42:46,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 16:42:46,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 16:42:46,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 16:42:46,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 16:42:46,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-18 16:42:46,400 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 16:42:46,401 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 16:42:46,401 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 16:42:46,401 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 16:42:46,401 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 16:42:46,401 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 16:42:46,401 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 16:42:46,401 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 16:42:46,401 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 16:42:46,401 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 16:42:46,401 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-18 16:42:46,402 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 16:42:46,402 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 16:42:46,402 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-18 16:42:46,417 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-18 16:42:46,418 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 16:42:46,418 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 16:42:46,442 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || (((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((!(waterLevel == 1) && waterLevel <= 2) && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 16:42:46,443 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 16:42:46,494 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e885448b-b529-47b0-979f-fb8eb0707870/bin-2019/uautomizer/witness.graphml [2018-11-18 16:42:46,494 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:42:46,495 INFO L168 Benchmark]: Toolchain (without parser) took 20844.36 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 554.7 MB). Free memory was 955.9 MB in the beginning and 1.0 GB in the end (delta: -57.4 MB). Peak memory consumption was 497.3 MB. Max. memory is 11.5 GB. [2018-11-18 16:42:46,495 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:42:46,495 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 955.9 MB in the beginning and 1.1 GB in the end (delta: -185.3 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. [2018-11-18 16:42:46,496 INFO L168 Benchmark]: Boogie Preprocessor took 55.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 16:42:46,496 INFO L168 Benchmark]: RCFGBuilder took 1133.34 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: 96.5 MB). Peak memory consumption was 96.5 MB. Max. memory is 11.5 GB. [2018-11-18 16:42:46,496 INFO L168 Benchmark]: TraceAbstraction took 19133.44 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 403.2 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 9.8 MB). Peak memory consumption was 637.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:42:46,496 INFO L168 Benchmark]: Witness Printer took 113.42 ms. Allocated memory is still 1.6 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 14.9 MB). Peak memory consumption was 14.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:42:46,498 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 404.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 955.9 MB in the beginning and 1.1 GB in the end (delta: -185.3 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 55.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1133.34 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: 96.5 MB). Peak memory consumption was 96.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 19133.44 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 403.2 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 9.8 MB). Peak memory consumption was 637.9 MB. Max. memory is 11.5 GB. * Witness Printer took 113.42 ms. Allocated memory is still 1.6 GB. Free memory was 1.0 GB in the beginning and 1.0 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: 1009]: 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: 201]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 919]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 202]: Loop Invariant Derived loop invariant: ((((((((((((((systemActive == 0 && 0 == pumpRunning) && waterLevel <= 2) && methaneLevelCritical == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime) || (((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((systemActive == 0 && 0 == methaneLevelCritical) && 0 == pumpRunning) && waterLevel <= 2) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 2) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || (((((!(waterLevel == 1) && waterLevel <= 2) && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(0 == \old(pumpRunning))) || (((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && 0 == methAndRunningLastTime) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 909]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 261 locations, 1 error locations. SAFE Result, 19.0s OverallTime, 12 OverallIterations, 3 TraceHistogramMax, 7.9s AutomataDifference, 0.0s DeadEndRemovalTime, 6.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2470 SDtfs, 2255 SDslu, 6070 SDs, 0 SdLazy, 4777 SolverSat, 1016 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 5.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 489 GetRequests, 394 SyntacticMatches, 2 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 440 ImplicationChecksByTransitivity, 2.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3375occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.8s AutomataMinimizationTime, 12 MinimizatonAttempts, 2707 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 70 LocationsWithAnnotation, 5178 PreInvPairs, 5307 NumberOfFragments, 5071 HoareAnnotationTreeSize, 5178 FomulaSimplifications, 24386 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 70 FomulaSimplificationsInter, 23303 FormulaSimplificationTreeSizeReductionInter, 5.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.6s InterpolantComputationTime, 1521 NumberOfCodeBlocks, 1521 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1507 ConstructedInterpolants, 0 QuantifiedInterpolants, 299006 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1697 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 14 InterpolantComputations, 11 PerfectInterpolantSequences, 292/310 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...