./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product62_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e2f9853e-921a-4c52-91ee-64703f94e18b/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e2f9853e-921a-4c52-91ee-64703f94e18b/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e2f9853e-921a-4c52-91ee-64703f94e18b/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e2f9853e-921a-4c52-91ee-64703f94e18b/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product62_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e2f9853e-921a-4c52-91ee-64703f94e18b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e2f9853e-921a-4c52-91ee-64703f94e18b/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 b53c74b3fbc69a335e393da17bbcb1aa5d3461be ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:37:41,105 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:37:41,107 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:37:41,113 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:37:41,113 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:37:41,113 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:37:41,114 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:37:41,115 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:37:41,116 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:37:41,117 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:37:41,118 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:37:41,118 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:37:41,119 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:37:41,119 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:37:41,120 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:37:41,121 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:37:41,121 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:37:41,122 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:37:41,124 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:37:41,125 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:37:41,125 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:37:41,126 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:37:41,128 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:37:41,128 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:37:41,128 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:37:41,129 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:37:41,129 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:37:41,130 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:37:41,130 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:37:41,131 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:37:41,131 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:37:41,132 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:37:41,132 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:37:41,132 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:37:41,133 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:37:41,133 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:37:41,134 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e2f9853e-921a-4c52-91ee-64703f94e18b/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 04:37:41,144 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:37:41,144 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:37:41,144 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:37:41,145 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:37:41,145 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:37:41,145 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:37:41,145 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 04:37:41,146 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:37:41,146 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:37:41,146 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:37:41,146 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:37:41,146 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:37:41,146 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:37:41,146 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:37:41,147 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:37:41,147 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:37:41,147 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:37:41,147 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:37:41,147 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:37:41,147 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 04:37:41,147 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:37:41,148 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 04:37:41,148 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:37:41,148 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:37:41,148 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:37:41,148 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:37:41,148 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 04:37:41,148 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:37:41,149 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:37:41,149 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_e2f9853e-921a-4c52-91ee-64703f94e18b/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 -> b53c74b3fbc69a335e393da17bbcb1aa5d3461be [2018-11-10 04:37:41,168 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:37:41,178 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:37:41,180 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:37:41,182 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:37:41,182 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:37:41,182 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e2f9853e-921a-4c52-91ee-64703f94e18b/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product62_true-unreach-call_false-termination.cil.c [2018-11-10 04:37:41,227 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e2f9853e-921a-4c52-91ee-64703f94e18b/bin-2019/uautomizer/data/cf16f02b5/7f4516a36e8e42f78517052cefb824a9/FLAGc6b771a1a [2018-11-10 04:37:41,670 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:37:41,671 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e2f9853e-921a-4c52-91ee-64703f94e18b/sv-benchmarks/c/product-lines/minepump_spec3_product62_true-unreach-call_false-termination.cil.c [2018-11-10 04:37:41,679 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e2f9853e-921a-4c52-91ee-64703f94e18b/bin-2019/uautomizer/data/cf16f02b5/7f4516a36e8e42f78517052cefb824a9/FLAGc6b771a1a [2018-11-10 04:37:41,690 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e2f9853e-921a-4c52-91ee-64703f94e18b/bin-2019/uautomizer/data/cf16f02b5/7f4516a36e8e42f78517052cefb824a9 [2018-11-10 04:37:41,692 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:37:41,694 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 04:37:41,694 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:37:41,695 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:37:41,698 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:37:41,698 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:37:41" (1/1) ... [2018-11-10 04:37:41,700 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11bcb58d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:37:41, skipping insertion in model container [2018-11-10 04:37:41,701 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:37:41" (1/1) ... [2018-11-10 04:37:41,707 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:37:41,738 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:37:41,917 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:37:41,925 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:37:41,981 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:37:42,002 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:37:42,002 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:37:42 WrapperNode [2018-11-10 04:37:42,002 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:37:42,003 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:37:42,003 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:37:42,003 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:37:42,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:37:42" (1/1) ... [2018-11-10 04:37:42,062 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:37:42" (1/1) ... [2018-11-10 04:37:42,076 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:37:42" (1/1) ... [2018-11-10 04:37:42,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:37:42" (1/1) ... [2018-11-10 04:37:42,099 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:37:42" (1/1) ... [2018-11-10 04:37:42,106 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:37:42" (1/1) ... [2018-11-10 04:37:42,109 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:37:42" (1/1) ... [2018-11-10 04:37:42,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:37:42,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:37:42,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:37:42,114 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:37:42,115 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:37:42" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e2f9853e-921a-4c52-91ee-64703f94e18b/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 04:37:42,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 04:37:42,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:37:42,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 04:37:42,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 04:37:42,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-10 04:37:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 04:37:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 04:37:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 04:37:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 04:37:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 04:37:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 04:37:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 04:37:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 04:37:42,162 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 04:37:42,163 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 04:37:42,163 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 04:37:42,163 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 04:37:42,163 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 04:37:42,163 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 04:37:42,163 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 04:37:42,163 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 04:37:42,163 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 04:37:42,163 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 04:37:42,164 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 04:37:42,164 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 04:37:42,164 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 04:37:42,164 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 04:37:42,164 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 04:37:42,164 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 04:37:42,164 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 04:37:42,164 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 04:37:42,164 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 04:37:42,164 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 04:37:42,164 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 04:37:42,165 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 04:37:42,165 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 04:37:42,165 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 04:37:42,165 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 04:37:42,165 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 04:37:42,165 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 04:37:42,165 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 04:37:42,165 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 04:37:42,165 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 04:37:42,165 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 04:37:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 04:37:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 04:37:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 04:37:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 04:37:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 04:37:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 04:37:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-10 04:37:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 04:37:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 04:37:42,166 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 04:37:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 04:37:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:37:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 04:37:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 04:37:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 04:37:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 04:37:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:37:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 04:37:42,167 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 04:37:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 04:37:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 04:37:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 04:37:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 04:37:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 04:37:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 04:37:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 04:37:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 04:37:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 04:37:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 04:37:42,168 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 04:37:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 04:37:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 04:37:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 04:37:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 04:37:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 04:37:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 04:37:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 04:37:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 04:37:42,169 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 04:37:42,170 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 04:37:42,170 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 04:37:42,170 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 04:37:42,170 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 04:37:42,170 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 04:37:42,170 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 04:37:42,170 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 04:37:42,170 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 04:37:42,170 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 04:37:42,170 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 04:37:42,171 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 04:37:42,171 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 04:37:42,171 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 04:37:42,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 04:37:42,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:37:42,171 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 04:37:42,858 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:37:42,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:37:42 BoogieIcfgContainer [2018-11-10 04:37:42,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 04:37:42,860 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 04:37:42,860 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 04:37:42,862 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 04:37:42,862 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 04:37:41" (1/3) ... [2018-11-10 04:37:42,863 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3959abba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:37:42, skipping insertion in model container [2018-11-10 04:37:42,863 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:37:42" (2/3) ... [2018-11-10 04:37:42,863 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3959abba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 04:37:42, skipping insertion in model container [2018-11-10 04:37:42,864 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:37:42" (3/3) ... [2018-11-10 04:37:42,865 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product62_true-unreach-call_false-termination.cil.c [2018-11-10 04:37:42,873 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 04:37:42,880 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 04:37:42,893 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 04:37:42,921 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 04:37:42,922 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 04:37:42,922 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 04:37:42,922 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 04:37:42,922 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 04:37:42,922 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 04:37:42,922 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 04:37:42,922 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 04:37:42,923 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 04:37:42,939 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states. [2018-11-10 04:37:42,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 04:37:42,945 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:37:42,946 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:37:42,947 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:37:42,950 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:37:42,951 INFO L82 PathProgramCache]: Analyzing trace with hash -609458472, now seen corresponding path program 1 times [2018-11-10 04:37:42,952 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:37:42,952 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:37:42,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:42,989 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:42,989 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:43,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:43,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:37:43,152 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:37:43,152 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 04:37:43,155 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 04:37:43,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 04:37:43,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 04:37:43,169 INFO L87 Difference]: Start difference. First operand 241 states. Second operand 2 states. [2018-11-10 04:37:43,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:37:43,206 INFO L93 Difference]: Finished difference Result 360 states and 437 transitions. [2018-11-10 04:37:43,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 04:37:43,208 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 88 [2018-11-10 04:37:43,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:37:43,222 INFO L225 Difference]: With dead ends: 360 [2018-11-10 04:37:43,222 INFO L226 Difference]: Without dead ends: 198 [2018-11-10 04:37:43,226 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 04:37:43,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198 states. [2018-11-10 04:37:43,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198 to 198. [2018-11-10 04:37:43,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 198 states. [2018-11-10 04:37:43,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 198 states and 228 transitions. [2018-11-10 04:37:43,271 INFO L78 Accepts]: Start accepts. Automaton has 198 states and 228 transitions. Word has length 88 [2018-11-10 04:37:43,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:37:43,271 INFO L481 AbstractCegarLoop]: Abstraction has 198 states and 228 transitions. [2018-11-10 04:37:43,271 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 04:37:43,271 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 228 transitions. [2018-11-10 04:37:43,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 04:37:43,275 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:37:43,275 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:37:43,275 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:37:43,275 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:37:43,276 INFO L82 PathProgramCache]: Analyzing trace with hash -352336353, now seen corresponding path program 1 times [2018-11-10 04:37:43,276 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:37:43,276 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:37:43,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:43,277 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:43,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:43,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:43,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:37:43,377 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:37:43,377 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 04:37:43,379 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 04:37:43,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 04:37:43,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:37:43,379 INFO L87 Difference]: Start difference. First operand 198 states and 228 transitions. Second operand 3 states. [2018-11-10 04:37:43,401 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:37:43,401 INFO L93 Difference]: Finished difference Result 303 states and 353 transitions. [2018-11-10 04:37:43,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 04:37:43,401 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 90 [2018-11-10 04:37:43,402 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:37:43,404 INFO L225 Difference]: With dead ends: 303 [2018-11-10 04:37:43,404 INFO L226 Difference]: Without dead ends: 188 [2018-11-10 04:37:43,405 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 04:37:43,405 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2018-11-10 04:37:43,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 188. [2018-11-10 04:37:43,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2018-11-10 04:37:43,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 215 transitions. [2018-11-10 04:37:43,418 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 215 transitions. Word has length 90 [2018-11-10 04:37:43,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:37:43,419 INFO L481 AbstractCegarLoop]: Abstraction has 188 states and 215 transitions. [2018-11-10 04:37:43,419 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 04:37:43,419 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 215 transitions. [2018-11-10 04:37:43,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 04:37:43,422 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:37:43,422 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] [2018-11-10 04:37:43,422 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:37:43,423 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:37:43,423 INFO L82 PathProgramCache]: Analyzing trace with hash 141289853, now seen corresponding path program 1 times [2018-11-10 04:37:43,423 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:37:43,423 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:37:43,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:43,424 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:43,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:43,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:43,608 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:37:43,608 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:37:43,608 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 04:37:43,609 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 04:37:43,609 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 04:37:43,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 04:37:43,609 INFO L87 Difference]: Start difference. First operand 188 states and 215 transitions. Second operand 7 states. [2018-11-10 04:37:43,810 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:37:43,810 INFO L93 Difference]: Finished difference Result 316 states and 371 transitions. [2018-11-10 04:37:43,811 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 04:37:43,811 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 95 [2018-11-10 04:37:43,812 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:37:43,813 INFO L225 Difference]: With dead ends: 316 [2018-11-10 04:37:43,813 INFO L226 Difference]: Without dead ends: 188 [2018-11-10 04:37:43,814 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 04:37:43,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2018-11-10 04:37:43,829 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 188. [2018-11-10 04:37:43,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2018-11-10 04:37:43,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 214 transitions. [2018-11-10 04:37:43,831 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 214 transitions. Word has length 95 [2018-11-10 04:37:43,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:37:43,831 INFO L481 AbstractCegarLoop]: Abstraction has 188 states and 214 transitions. [2018-11-10 04:37:43,831 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 04:37:43,831 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 214 transitions. [2018-11-10 04:37:43,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-10 04:37:43,835 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:37:43,835 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:37:43,837 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:37:43,837 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:37:43,837 INFO L82 PathProgramCache]: Analyzing trace with hash -204079736, now seen corresponding path program 1 times [2018-11-10 04:37:43,837 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:37:43,838 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:37:43,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:43,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:43,839 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:43,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:43,937 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:37:43,937 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:37:43,937 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 04:37:43,938 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 04:37:43,938 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 04:37:43,938 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:37:43,939 INFO L87 Difference]: Start difference. First operand 188 states and 214 transitions. Second operand 5 states. [2018-11-10 04:37:44,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:37:44,345 INFO L93 Difference]: Finished difference Result 444 states and 528 transitions. [2018-11-10 04:37:44,346 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 04:37:44,346 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 113 [2018-11-10 04:37:44,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:37:44,348 INFO L225 Difference]: With dead ends: 444 [2018-11-10 04:37:44,348 INFO L226 Difference]: Without dead ends: 316 [2018-11-10 04:37:44,349 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-10 04:37:44,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states. [2018-11-10 04:37:44,369 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 296. [2018-11-10 04:37:44,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 296 states. [2018-11-10 04:37:44,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 296 states and 331 transitions. [2018-11-10 04:37:44,371 INFO L78 Accepts]: Start accepts. Automaton has 296 states and 331 transitions. Word has length 113 [2018-11-10 04:37:44,371 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:37:44,371 INFO L481 AbstractCegarLoop]: Abstraction has 296 states and 331 transitions. [2018-11-10 04:37:44,371 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 04:37:44,371 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 331 transitions. [2018-11-10 04:37:44,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 04:37:44,373 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:37:44,373 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:37:44,373 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:37:44,373 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:37:44,375 INFO L82 PathProgramCache]: Analyzing trace with hash 830418561, now seen corresponding path program 1 times [2018-11-10 04:37:44,375 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:37:44,376 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:37:44,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:44,376 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:44,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:44,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:44,465 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:37:44,466 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:37:44,466 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 04:37:44,466 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 04:37:44,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 04:37:44,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:37:44,467 INFO L87 Difference]: Start difference. First operand 296 states and 331 transitions. Second operand 6 states. [2018-11-10 04:37:44,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:37:44,591 INFO L93 Difference]: Finished difference Result 675 states and 794 transitions. [2018-11-10 04:37:44,594 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 04:37:44,594 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 127 [2018-11-10 04:37:44,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:37:44,597 INFO L225 Difference]: With dead ends: 675 [2018-11-10 04:37:44,597 INFO L226 Difference]: Without dead ends: 439 [2018-11-10 04:37:44,598 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 04:37:44,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 439 states. [2018-11-10 04:37:44,620 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 439 to 435. [2018-11-10 04:37:44,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 435 states. [2018-11-10 04:37:44,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 435 states and 494 transitions. [2018-11-10 04:37:44,622 INFO L78 Accepts]: Start accepts. Automaton has 435 states and 494 transitions. Word has length 127 [2018-11-10 04:37:44,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:37:44,623 INFO L481 AbstractCegarLoop]: Abstraction has 435 states and 494 transitions. [2018-11-10 04:37:44,623 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 04:37:44,623 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 494 transitions. [2018-11-10 04:37:44,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 04:37:44,625 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:37:44,625 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:37:44,625 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:37:44,625 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:37:44,625 INFO L82 PathProgramCache]: Analyzing trace with hash -1674117125, now seen corresponding path program 1 times [2018-11-10 04:37:44,625 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:37:44,625 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:37:44,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:44,626 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:44,626 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:44,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:44,726 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:37:44,727 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:37:44,727 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 04:37:44,727 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 04:37:44,727 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 04:37:44,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 04:37:44,728 INFO L87 Difference]: Start difference. First operand 435 states and 494 transitions. Second operand 6 states. [2018-11-10 04:37:44,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:37:44,927 INFO L93 Difference]: Finished difference Result 902 states and 1067 transitions. [2018-11-10 04:37:44,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 04:37:44,928 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 131 [2018-11-10 04:37:44,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:37:44,932 INFO L225 Difference]: With dead ends: 902 [2018-11-10 04:37:44,933 INFO L226 Difference]: Without dead ends: 666 [2018-11-10 04:37:44,934 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 04:37:44,934 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 666 states. [2018-11-10 04:37:44,960 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 666 to 648. [2018-11-10 04:37:44,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 648 states. [2018-11-10 04:37:44,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 648 states and 754 transitions. [2018-11-10 04:37:44,963 INFO L78 Accepts]: Start accepts. Automaton has 648 states and 754 transitions. Word has length 131 [2018-11-10 04:37:44,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:37:44,963 INFO L481 AbstractCegarLoop]: Abstraction has 648 states and 754 transitions. [2018-11-10 04:37:44,963 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 04:37:44,963 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 754 transitions. [2018-11-10 04:37:44,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 04:37:44,965 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:37:44,965 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:37:44,966 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:37:44,966 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:37:44,966 INFO L82 PathProgramCache]: Analyzing trace with hash 685189884, now seen corresponding path program 1 times [2018-11-10 04:37:44,966 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:37:44,966 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:37:44,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:44,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:44,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:44,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:45,014 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:37:45,014 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:37:45,014 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 04:37:45,014 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 04:37:45,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 04:37:45,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:37:45,015 INFO L87 Difference]: Start difference. First operand 648 states and 754 transitions. Second operand 5 states. [2018-11-10 04:37:45,039 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:37:45,040 INFO L93 Difference]: Finished difference Result 1107 states and 1319 transitions. [2018-11-10 04:37:45,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 04:37:45,041 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 131 [2018-11-10 04:37:45,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:37:45,043 INFO L225 Difference]: With dead ends: 1107 [2018-11-10 04:37:45,043 INFO L226 Difference]: Without dead ends: 658 [2018-11-10 04:37:45,044 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 04:37:45,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 658 states. [2018-11-10 04:37:45,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 658 to 652. [2018-11-10 04:37:45,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 652 states. [2018-11-10 04:37:45,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 652 states and 757 transitions. [2018-11-10 04:37:45,067 INFO L78 Accepts]: Start accepts. Automaton has 652 states and 757 transitions. Word has length 131 [2018-11-10 04:37:45,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:37:45,068 INFO L481 AbstractCegarLoop]: Abstraction has 652 states and 757 transitions. [2018-11-10 04:37:45,068 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 04:37:45,068 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 757 transitions. [2018-11-10 04:37:45,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 04:37:45,069 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:37:45,069 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:37:45,070 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:37:45,070 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:37:45,070 INFO L82 PathProgramCache]: Analyzing trace with hash 1344721406, now seen corresponding path program 1 times [2018-11-10 04:37:45,070 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:37:45,070 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:37:45,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:45,071 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:45,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:45,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:45,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:37:45,141 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:37:45,141 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 04:37:45,141 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 04:37:45,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 04:37:45,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-10 04:37:45,142 INFO L87 Difference]: Start difference. First operand 652 states and 757 transitions. Second operand 9 states. [2018-11-10 04:37:45,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:37:45,182 INFO L93 Difference]: Finished difference Result 1261 states and 1500 transitions. [2018-11-10 04:37:45,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 04:37:45,183 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 131 [2018-11-10 04:37:45,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:37:45,185 INFO L225 Difference]: With dead ends: 1261 [2018-11-10 04:37:45,185 INFO L226 Difference]: Without dead ends: 669 [2018-11-10 04:37:45,187 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 04:37:45,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 669 states. [2018-11-10 04:37:45,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 669 to 659. [2018-11-10 04:37:45,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 659 states. [2018-11-10 04:37:45,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 659 states and 764 transitions. [2018-11-10 04:37:45,212 INFO L78 Accepts]: Start accepts. Automaton has 659 states and 764 transitions. Word has length 131 [2018-11-10 04:37:45,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:37:45,213 INFO L481 AbstractCegarLoop]: Abstraction has 659 states and 764 transitions. [2018-11-10 04:37:45,213 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 04:37:45,213 INFO L276 IsEmpty]: Start isEmpty. Operand 659 states and 764 transitions. [2018-11-10 04:37:45,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 04:37:45,215 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:37:45,215 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:37:45,215 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:37:45,216 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:37:45,216 INFO L82 PathProgramCache]: Analyzing trace with hash 1599102736, now seen corresponding path program 1 times [2018-11-10 04:37:45,216 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:37:45,216 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:37:45,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:45,217 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:45,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:45,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:45,308 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 04:37:45,308 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 04:37:45,308 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e2f9853e-921a-4c52-91ee-64703f94e18b/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 04:37:45,342 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:45,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:45,420 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:37:45,502 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 04:37:45,518 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 04:37:45,519 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [9] total 14 [2018-11-10 04:37:45,519 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-10 04:37:45,519 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-10 04:37:45,519 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2018-11-10 04:37:45,520 INFO L87 Difference]: Start difference. First operand 659 states and 764 transitions. Second operand 14 states. [2018-11-10 04:37:46,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:37:46,077 INFO L93 Difference]: Finished difference Result 1733 states and 2086 transitions. [2018-11-10 04:37:46,078 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-10 04:37:46,078 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 143 [2018-11-10 04:37:46,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:37:46,083 INFO L225 Difference]: With dead ends: 1733 [2018-11-10 04:37:46,083 INFO L226 Difference]: Without dead ends: 1134 [2018-11-10 04:37:46,085 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 142 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2018-11-10 04:37:46,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1134 states. [2018-11-10 04:37:46,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1134 to 1131. [2018-11-10 04:37:46,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1131 states. [2018-11-10 04:37:46,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 1131 states and 1306 transitions. [2018-11-10 04:37:46,138 INFO L78 Accepts]: Start accepts. Automaton has 1131 states and 1306 transitions. Word has length 143 [2018-11-10 04:37:46,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:37:46,138 INFO L481 AbstractCegarLoop]: Abstraction has 1131 states and 1306 transitions. [2018-11-10 04:37:46,138 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-10 04:37:46,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1306 transitions. [2018-11-10 04:37:46,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 04:37:46,141 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:37:46,141 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:37:46,141 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:37:46,141 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:37:46,141 INFO L82 PathProgramCache]: Analyzing trace with hash 1563564594, now seen corresponding path program 1 times [2018-11-10 04:37:46,141 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:37:46,141 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:37:46,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:46,142 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:46,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:46,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:46,238 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 04:37:46,238 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:37:46,238 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 04:37:46,239 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 04:37:46,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 04:37:46,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 04:37:46,239 INFO L87 Difference]: Start difference. First operand 1131 states and 1306 transitions. Second operand 10 states. [2018-11-10 04:37:46,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:37:46,429 INFO L93 Difference]: Finished difference Result 2212 states and 2563 transitions. [2018-11-10 04:37:46,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-10 04:37:46,430 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 147 [2018-11-10 04:37:46,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:37:46,434 INFO L225 Difference]: With dead ends: 2212 [2018-11-10 04:37:46,434 INFO L226 Difference]: Without dead ends: 1141 [2018-11-10 04:37:46,437 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-10 04:37:46,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1141 states. [2018-11-10 04:37:46,483 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1141 to 1092. [2018-11-10 04:37:46,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1092 states. [2018-11-10 04:37:46,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1092 states to 1092 states and 1230 transitions. [2018-11-10 04:37:46,488 INFO L78 Accepts]: Start accepts. Automaton has 1092 states and 1230 transitions. Word has length 147 [2018-11-10 04:37:46,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:37:46,488 INFO L481 AbstractCegarLoop]: Abstraction has 1092 states and 1230 transitions. [2018-11-10 04:37:46,488 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 04:37:46,488 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 1230 transitions. [2018-11-10 04:37:46,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-11-10 04:37:46,491 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:37:46,491 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:37:46,491 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:37:46,491 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:37:46,491 INFO L82 PathProgramCache]: Analyzing trace with hash -1281545940, now seen corresponding path program 1 times [2018-11-10 04:37:46,491 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:37:46,491 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:37:46,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:46,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:46,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:46,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:46,623 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 04:37:46,623 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 04:37:46,623 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 04:37:46,624 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 04:37:46,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 04:37:46,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 04:37:46,624 INFO L87 Difference]: Start difference. First operand 1092 states and 1230 transitions. Second operand 10 states. [2018-11-10 04:37:46,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:37:46,818 INFO L93 Difference]: Finished difference Result 2098 states and 2389 transitions. [2018-11-10 04:37:46,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-10 04:37:46,819 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 147 [2018-11-10 04:37:46,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:37:46,823 INFO L225 Difference]: With dead ends: 2098 [2018-11-10 04:37:46,824 INFO L226 Difference]: Without dead ends: 1066 [2018-11-10 04:37:46,826 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-10 04:37:46,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1066 states. [2018-11-10 04:37:46,876 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1066 to 1050. [2018-11-10 04:37:46,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1050 states. [2018-11-10 04:37:46,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1050 states to 1050 states and 1180 transitions. [2018-11-10 04:37:46,881 INFO L78 Accepts]: Start accepts. Automaton has 1050 states and 1180 transitions. Word has length 147 [2018-11-10 04:37:46,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:37:46,881 INFO L481 AbstractCegarLoop]: Abstraction has 1050 states and 1180 transitions. [2018-11-10 04:37:46,882 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 04:37:46,882 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1180 transitions. [2018-11-10 04:37:46,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 04:37:46,886 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:37:46,886 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:37:46,886 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:37:46,886 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:37:46,886 INFO L82 PathProgramCache]: Analyzing trace with hash -1240122045, now seen corresponding path program 1 times [2018-11-10 04:37:46,886 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:37:46,887 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:37:46,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:46,887 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:46,887 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:46,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:47,006 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 04:37:47,006 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 04:37:47,006 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e2f9853e-921a-4c52-91ee-64703f94e18b/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 04:37:47,015 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:47,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:47,124 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:37:47,273 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 04:37:47,299 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 04:37:47,299 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [6] total 12 [2018-11-10 04:37:47,300 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-10 04:37:47,300 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-10 04:37:47,300 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2018-11-10 04:37:47,300 INFO L87 Difference]: Start difference. First operand 1050 states and 1180 transitions. Second operand 12 states. [2018-11-10 04:37:48,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:37:48,670 INFO L93 Difference]: Finished difference Result 3044 states and 3674 transitions. [2018-11-10 04:37:48,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-10 04:37:48,670 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 196 [2018-11-10 04:37:48,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:37:48,676 INFO L225 Difference]: With dead ends: 3044 [2018-11-10 04:37:48,676 INFO L226 Difference]: Without dead ends: 2054 [2018-11-10 04:37:48,678 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 219 GetRequests, 196 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=128, Invalid=472, Unknown=0, NotChecked=0, Total=600 [2018-11-10 04:37:48,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2054 states. [2018-11-10 04:37:48,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2054 to 1881. [2018-11-10 04:37:48,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1881 states. [2018-11-10 04:37:48,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1881 states and 2150 transitions. [2018-11-10 04:37:48,735 INFO L78 Accepts]: Start accepts. Automaton has 1881 states and 2150 transitions. Word has length 196 [2018-11-10 04:37:48,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:37:48,735 INFO L481 AbstractCegarLoop]: Abstraction has 1881 states and 2150 transitions. [2018-11-10 04:37:48,736 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-10 04:37:48,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 2150 transitions. [2018-11-10 04:37:48,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-11-10 04:37:48,737 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:37:48,738 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:37:48,738 INFO L424 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:37:48,738 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:37:48,738 INFO L82 PathProgramCache]: Analyzing trace with hash -1176479557, now seen corresponding path program 1 times [2018-11-10 04:37:48,738 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:37:48,738 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:37:48,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:48,739 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:48,739 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:48,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:48,811 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 04:37:48,811 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 04:37:48,811 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e2f9853e-921a-4c52-91ee-64703f94e18b/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 04:37:48,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:48,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:48,886 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:37:48,932 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-11-10 04:37:48,948 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 04:37:48,948 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2018-11-10 04:37:48,949 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-10 04:37:48,949 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-10 04:37:48,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 04:37:48,949 INFO L87 Difference]: Start difference. First operand 1881 states and 2150 transitions. Second operand 11 states. [2018-11-10 04:37:49,016 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:37:49,016 INFO L93 Difference]: Finished difference Result 3481 states and 4035 transitions. [2018-11-10 04:37:49,017 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 04:37:49,017 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 192 [2018-11-10 04:37:49,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:37:49,021 INFO L225 Difference]: With dead ends: 3481 [2018-11-10 04:37:49,021 INFO L226 Difference]: Without dead ends: 1660 [2018-11-10 04:37:49,023 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 192 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 04:37:49,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1660 states. [2018-11-10 04:37:49,067 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1660 to 1660. [2018-11-10 04:37:49,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1660 states. [2018-11-10 04:37:49,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1660 states to 1660 states and 1889 transitions. [2018-11-10 04:37:49,072 INFO L78 Accepts]: Start accepts. Automaton has 1660 states and 1889 transitions. Word has length 192 [2018-11-10 04:37:49,073 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:37:49,073 INFO L481 AbstractCegarLoop]: Abstraction has 1660 states and 1889 transitions. [2018-11-10 04:37:49,073 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-10 04:37:49,073 INFO L276 IsEmpty]: Start isEmpty. Operand 1660 states and 1889 transitions. [2018-11-10 04:37:49,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-10 04:37:49,074 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 04:37:49,075 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 04:37:49,075 INFO L424 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 04:37:49,075 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 04:37:49,075 INFO L82 PathProgramCache]: Analyzing trace with hash -1270987872, now seen corresponding path program 1 times [2018-11-10 04:37:49,075 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 04:37:49,075 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 04:37:49,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:49,076 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:49,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 04:37:49,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:49,150 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 21 proven. 4 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-10 04:37:49,150 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 04:37:49,150 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e2f9853e-921a-4c52-91ee-64703f94e18b/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 04:37:49,162 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 04:37:49,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 04:37:49,236 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 04:37:49,357 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 25 proven. 9 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-11-10 04:37:49,377 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 04:37:49,377 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 10] total 15 [2018-11-10 04:37:49,378 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-10 04:37:49,378 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-10 04:37:49,378 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2018-11-10 04:37:49,378 INFO L87 Difference]: Start difference. First operand 1660 states and 1889 transitions. Second operand 15 states. [2018-11-10 04:37:51,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 04:37:51,700 INFO L93 Difference]: Finished difference Result 3911 states and 4946 transitions. [2018-11-10 04:37:51,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-10 04:37:51,701 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 196 [2018-11-10 04:37:51,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 04:37:51,702 INFO L225 Difference]: With dead ends: 3911 [2018-11-10 04:37:51,702 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 04:37:51,709 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 245 GetRequests, 203 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 443 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=349, Invalid=1543, Unknown=0, NotChecked=0, Total=1892 [2018-11-10 04:37:51,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 04:37:51,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 04:37:51,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 04:37:51,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 04:37:51,711 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 196 [2018-11-10 04:37:51,711 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 04:37:51,711 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 04:37:51,711 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-10 04:37:51,711 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 04:37:51,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 04:37:51,715 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 04:37:51,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:51,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,893 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:52,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 04:37:53,336 WARN L179 SmtUtils]: Spent 268.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 28 [2018-11-10 04:37:53,558 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 28 [2018-11-10 04:37:54,070 WARN L179 SmtUtils]: Spent 485.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 50 [2018-11-10 04:37:54,518 WARN L179 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 27 [2018-11-10 04:37:54,688 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 37 [2018-11-10 04:37:54,807 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 32 [2018-11-10 04:37:54,952 WARN L179 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 28 [2018-11-10 04:37:55,305 WARN L179 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 38 [2018-11-10 04:37:55,516 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 28 [2018-11-10 04:37:55,659 WARN L179 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 28 [2018-11-10 04:37:55,801 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 28 [2018-11-10 04:37:56,017 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 31 [2018-11-10 04:37:56,621 WARN L179 SmtUtils]: Spent 566.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 56 [2018-11-10 04:37:56,944 WARN L179 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 35 [2018-11-10 04:37:57,680 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 37 [2018-11-10 04:37:57,939 INFO L425 ceAbstractionStarter]: For program point L161(line 161) no Hoare annotation was computed. [2018-11-10 04:37:57,939 INFO L425 ceAbstractionStarter]: For program point L161-1(line 161) no Hoare annotation was computed. [2018-11-10 04:37:57,940 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-10 04:37:57,940 INFO L425 ceAbstractionStarter]: For program point L182(line 182) no Hoare annotation was computed. [2018-11-10 04:37:57,940 INFO L425 ceAbstractionStarter]: For program point L182-1(lines 163 184) no Hoare annotation was computed. [2018-11-10 04:37:57,940 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-10 04:37:57,940 INFO L425 ceAbstractionStarter]: For program point L180-1(line 180) no Hoare annotation was computed. [2018-11-10 04:37:57,940 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 138 193) no Hoare annotation was computed. [2018-11-10 04:37:57,940 INFO L425 ceAbstractionStarter]: For program point L164(line 164) no Hoare annotation was computed. [2018-11-10 04:37:57,940 INFO L425 ceAbstractionStarter]: For program point L185(lines 162 186) no Hoare annotation was computed. [2018-11-10 04:37:57,940 INFO L425 ceAbstractionStarter]: For program point L169(lines 169 173) no Hoare annotation was computed. [2018-11-10 04:37:57,940 INFO L425 ceAbstractionStarter]: For program point L169-1(lines 169 173) no Hoare annotation was computed. [2018-11-10 04:37:57,940 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 138 193) no Hoare annotation was computed. [2018-11-10 04:37:57,940 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 138 193) no Hoare annotation was computed. [2018-11-10 04:37:57,941 INFO L425 ceAbstractionStarter]: For program point L163-1(lines 163 184) no Hoare annotation was computed. [2018-11-10 04:37:57,941 INFO L425 ceAbstractionStarter]: For program point L221(line 221) no Hoare annotation was computed. [2018-11-10 04:37:57,941 INFO L425 ceAbstractionStarter]: For program point L246(lines 219 247) no Hoare annotation was computed. [2018-11-10 04:37:57,941 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 194 253) no Hoare annotation was computed. [2018-11-10 04:37:57,941 INFO L425 ceAbstractionStarter]: For program point L238(line 238) no Hoare annotation was computed. [2018-11-10 04:37:57,941 INFO L425 ceAbstractionStarter]: For program point L238-1(line 238) no Hoare annotation was computed. [2018-11-10 04:37:57,941 INFO L425 ceAbstractionStarter]: For program point L234(line 234) no Hoare annotation was computed. [2018-11-10 04:37:57,941 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 194 253) no Hoare annotation was computed. [2018-11-10 04:37:57,941 INFO L425 ceAbstractionStarter]: For program point L234-1(line 234) no Hoare annotation was computed. [2018-11-10 04:37:57,941 INFO L425 ceAbstractionStarter]: For program point L226(lines 226 230) no Hoare annotation was computed. [2018-11-10 04:37:57,941 INFO L425 ceAbstractionStarter]: For program point L226-1(lines 226 230) no Hoare annotation was computed. [2018-11-10 04:37:57,941 INFO L425 ceAbstractionStarter]: For program point L220-1(lines 220 245) no Hoare annotation was computed. [2018-11-10 04:37:57,942 INFO L425 ceAbstractionStarter]: For program point L218(line 218) no Hoare annotation was computed. [2018-11-10 04:37:57,942 INFO L425 ceAbstractionStarter]: For program point L218-1(line 218) no Hoare annotation was computed. [2018-11-10 04:37:57,942 INFO L425 ceAbstractionStarter]: For program point L220-3(lines 220 245) no Hoare annotation was computed. [2018-11-10 04:37:57,942 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 194 253) no Hoare annotation was computed. [2018-11-10 04:37:57,942 INFO L425 ceAbstractionStarter]: For program point L243(line 243) no Hoare annotation was computed. [2018-11-10 04:37:57,942 INFO L425 ceAbstractionStarter]: For program point L243-1(line 243) no Hoare annotation was computed. [2018-11-10 04:37:57,942 INFO L425 ceAbstractionStarter]: For program point L239(line 239) no Hoare annotation was computed. [2018-11-10 04:37:57,942 INFO L425 ceAbstractionStarter]: For program point L239-1(line 239) no Hoare annotation was computed. [2018-11-10 04:37:57,942 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 582 588) the Hoare annotation is: true [2018-11-10 04:37:57,942 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 582 588) no Hoare annotation was computed. [2018-11-10 04:37:57,942 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 589 597) no Hoare annotation was computed. [2018-11-10 04:37:57,943 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 589 597) the Hoare annotation is: true [2018-11-10 04:37:57,943 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 589 597) no Hoare annotation was computed. [2018-11-10 04:37:57,943 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 992 1014) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:37:57,943 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 992 1014) no Hoare annotation was computed. [2018-11-10 04:37:57,943 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 992 1014) no Hoare annotation was computed. [2018-11-10 04:37:57,943 INFO L421 ceAbstractionStarter]: At program point L1004(line 1004) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~11 1) (<= 1 ~waterLevel~0) (= main_~tmp~11 ~systemActive~0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 04:37:57,943 INFO L421 ceAbstractionStarter]: At program point L1004-1(line 1004) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~11 1) (<= 1 ~waterLevel~0) (= main_~tmp~11 ~systemActive~0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 04:37:57,943 INFO L425 ceAbstractionStarter]: For program point L1002(lines 1002 1009) no Hoare annotation was computed. [2018-11-10 04:37:57,943 INFO L425 ceAbstractionStarter]: For program point L1002-1(lines 1002 1009) no Hoare annotation was computed. [2018-11-10 04:37:57,944 INFO L425 ceAbstractionStarter]: For program point L1000(line 1000) no Hoare annotation was computed. [2018-11-10 04:37:57,944 INFO L421 ceAbstractionStarter]: At program point L999(line 999) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:37:57,944 INFO L421 ceAbstractionStarter]: At program point L998(line 998) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:37:57,944 INFO L421 ceAbstractionStarter]: At program point L998-1(line 998) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:37:57,944 INFO L425 ceAbstractionStarter]: For program point L961(line 961) no Hoare annotation was computed. [2018-11-10 04:37:57,944 INFO L425 ceAbstractionStarter]: For program point L960(line 960) no Hoare annotation was computed. [2018-11-10 04:37:57,944 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 951 974) no Hoare annotation was computed. [2018-11-10 04:37:57,944 INFO L425 ceAbstractionStarter]: For program point L959(line 959) no Hoare annotation was computed. [2018-11-10 04:37:57,944 INFO L425 ceAbstractionStarter]: For program point L958(line 958) no Hoare annotation was computed. [2018-11-10 04:37:57,944 INFO L425 ceAbstractionStarter]: For program point L957(line 957) no Hoare annotation was computed. [2018-11-10 04:37:57,945 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 951 974) no Hoare annotation was computed. [2018-11-10 04:37:57,945 INFO L425 ceAbstractionStarter]: For program point L956(line 956) no Hoare annotation was computed. [2018-11-10 04:37:57,945 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 951 974) no Hoare annotation was computed. [2018-11-10 04:37:57,945 INFO L425 ceAbstractionStarter]: For program point L969(line 969) no Hoare annotation was computed. [2018-11-10 04:37:57,945 INFO L425 ceAbstractionStarter]: For program point L968(line 968) no Hoare annotation was computed. [2018-11-10 04:37:57,945 INFO L425 ceAbstractionStarter]: For program point L967(line 967) no Hoare annotation was computed. [2018-11-10 04:37:57,945 INFO L425 ceAbstractionStarter]: For program point L966(line 966) no Hoare annotation was computed. [2018-11-10 04:37:57,945 INFO L425 ceAbstractionStarter]: For program point L965(line 965) no Hoare annotation was computed. [2018-11-10 04:37:57,945 INFO L425 ceAbstractionStarter]: For program point L964(line 964) no Hoare annotation was computed. [2018-11-10 04:37:57,945 INFO L425 ceAbstractionStarter]: For program point L963(line 963) no Hoare annotation was computed. [2018-11-10 04:37:57,945 INFO L425 ceAbstractionStarter]: For program point L962(line 962) no Hoare annotation was computed. [2018-11-10 04:37:57,945 INFO L425 ceAbstractionStarter]: For program point L673(lines 673 681) no Hoare annotation was computed. [2018-11-10 04:37:57,946 INFO L421 ceAbstractionStarter]: At program point L671(line 671) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 04:37:57,946 INFO L425 ceAbstractionStarter]: For program point L671-1(line 671) no Hoare annotation was computed. [2018-11-10 04:37:57,946 INFO L425 ceAbstractionStarter]: For program point L669(lines 669 686) no Hoare annotation was computed. [2018-11-10 04:37:57,946 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 665 689) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse4) (or .cse5 .cse6 .cse7 .cse2 .cse4) (or .cse6 .cse7 .cse2 .cse3 .cse4))) [2018-11-10 04:37:57,946 INFO L421 ceAbstractionStarter]: At program point L684(line 684) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse3) (or .cse7 .cse0 .cse1 .cse2 .cse4) (or .cse7 .cse5 .cse6 .cse2))) [2018-11-10 04:37:57,946 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 665 689) no Hoare annotation was computed. [2018-11-10 04:37:57,946 INFO L425 ceAbstractionStarter]: For program point L684-1(lines 665 689) no Hoare annotation was computed. [2018-11-10 04:37:57,946 INFO L421 ceAbstractionStarter]: At program point L679(line 679) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 04:37:57,947 INFO L421 ceAbstractionStarter]: At program point L675(line 675) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 04:37:57,947 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 760 768) no Hoare annotation was computed. [2018-11-10 04:37:57,947 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 760 768) the Hoare annotation is: true [2018-11-10 04:37:57,947 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 760 768) no Hoare annotation was computed. [2018-11-10 04:37:57,947 INFO L425 ceAbstractionStarter]: For program point L833(lines 833 837) no Hoare annotation was computed. [2018-11-10 04:37:57,947 INFO L428 ceAbstractionStarter]: At program point L831(line 831) the Hoare annotation is: true [2018-11-10 04:37:57,947 INFO L425 ceAbstractionStarter]: For program point L833-2(lines 833 837) no Hoare annotation was computed. [2018-11-10 04:37:57,947 INFO L425 ceAbstractionStarter]: For program point L831-1(line 831) no Hoare annotation was computed. [2018-11-10 04:37:57,947 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 824 842) the Hoare annotation is: true [2018-11-10 04:37:57,947 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 824 842) no Hoare annotation was computed. [2018-11-10 04:37:57,947 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 824 842) no Hoare annotation was computed. [2018-11-10 04:37:57,947 INFO L425 ceAbstractionStarter]: For program point L799(line 799) no Hoare annotation was computed. [2018-11-10 04:37:57,948 INFO L425 ceAbstractionStarter]: For program point L799-1(line 799) no Hoare annotation was computed. [2018-11-10 04:37:57,948 INFO L425 ceAbstractionStarter]: For program point L788(lines 788 796) no Hoare annotation was computed. [2018-11-10 04:37:57,948 INFO L425 ceAbstractionStarter]: For program point L788-2(lines 788 796) no Hoare annotation was computed. [2018-11-10 04:37:57,948 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 769 804) no Hoare annotation was computed. [2018-11-10 04:37:57,948 INFO L425 ceAbstractionStarter]: For program point L776(lines 776 784) no Hoare annotation was computed. [2018-11-10 04:37:57,948 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 769 804) no Hoare annotation was computed. [2018-11-10 04:37:57,948 INFO L425 ceAbstractionStarter]: For program point L776-2(lines 776 784) no Hoare annotation was computed. [2018-11-10 04:37:57,948 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 769 804) no Hoare annotation was computed. [2018-11-10 04:37:57,948 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 575 581) no Hoare annotation was computed. [2018-11-10 04:37:57,948 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 575 581) the Hoare annotation is: true [2018-11-10 04:37:57,948 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-10 04:37:57,948 INFO L425 ceAbstractionStarter]: For program point L129-1(line 129) no Hoare annotation was computed. [2018-11-10 04:37:57,949 INFO L425 ceAbstractionStarter]: For program point L129-2(line 129) no Hoare annotation was computed. [2018-11-10 04:37:57,949 INFO L425 ceAbstractionStarter]: For program point L122(line 122) no Hoare annotation was computed. [2018-11-10 04:37:57,949 INFO L425 ceAbstractionStarter]: For program point L122-1(line 122) no Hoare annotation was computed. [2018-11-10 04:37:57,949 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 92 137) no Hoare annotation was computed. [2018-11-10 04:37:57,949 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-10 04:37:57,949 INFO L425 ceAbstractionStarter]: For program point L118-1(line 118) no Hoare annotation was computed. [2018-11-10 04:37:57,949 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-10 04:37:57,949 INFO L425 ceAbstractionStarter]: For program point L115-1(line 115) no Hoare annotation was computed. [2018-11-10 04:37:57,949 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 92 137) no Hoare annotation was computed. [2018-11-10 04:37:57,949 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 92 137) no Hoare annotation was computed. [2018-11-10 04:37:57,949 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-10 04:37:57,949 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-10 04:37:57,950 INFO L425 ceAbstractionStarter]: For program point L446-1(line 446) no Hoare annotation was computed. [2018-11-10 04:37:57,950 INFO L425 ceAbstractionStarter]: For program point L444(line 444) no Hoare annotation was computed. [2018-11-10 04:37:57,950 INFO L425 ceAbstractionStarter]: For program point L444-1(line 444) no Hoare annotation was computed. [2018-11-10 04:37:57,950 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 405 450) no Hoare annotation was computed. [2018-11-10 04:37:57,950 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 437) no Hoare annotation was computed. [2018-11-10 04:37:57,950 INFO L425 ceAbstractionStarter]: For program point L436-1(lines 419 439) no Hoare annotation was computed. [2018-11-10 04:37:57,950 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 430) no Hoare annotation was computed. [2018-11-10 04:37:57,950 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 405 450) no Hoare annotation was computed. [2018-11-10 04:37:57,950 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 432) no Hoare annotation was computed. [2018-11-10 04:37:57,950 INFO L425 ceAbstractionStarter]: For program point L424(line 424) no Hoare annotation was computed. [2018-11-10 04:37:57,950 INFO L425 ceAbstractionStarter]: For program point L424-1(line 424) no Hoare annotation was computed. [2018-11-10 04:37:57,950 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 405 450) no Hoare annotation was computed. [2018-11-10 04:37:57,950 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 439) no Hoare annotation was computed. [2018-11-10 04:37:57,951 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 982 991) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:37:57,951 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 982 991) no Hoare annotation was computed. [2018-11-10 04:37:57,951 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 982 991) no Hoare annotation was computed. [2018-11-10 04:37:57,951 INFO L425 ceAbstractionStarter]: For program point L754-1(line 754) no Hoare annotation was computed. [2018-11-10 04:37:57,951 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 749 759) the Hoare annotation is: true [2018-11-10 04:37:57,951 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 749 759) no Hoare annotation was computed. [2018-11-10 04:37:57,951 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 749 759) no Hoare annotation was computed. [2018-11-10 04:37:57,951 INFO L428 ceAbstractionStarter]: At program point L754(line 754) the Hoare annotation is: true [2018-11-10 04:37:57,951 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 741 748) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse2 .cse3 .cse1))) [2018-11-10 04:37:57,951 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 741 748) no Hoare annotation was computed. [2018-11-10 04:37:57,952 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 741 748) no Hoare annotation was computed. [2018-11-10 04:37:57,952 INFO L425 ceAbstractionStarter]: For program point L541(lines 541 547) no Hoare annotation was computed. [2018-11-10 04:37:57,952 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 537 550) no Hoare annotation was computed. [2018-11-10 04:37:57,952 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 537 550) the Hoare annotation is: true [2018-11-10 04:37:57,952 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 537 550) no Hoare annotation was computed. [2018-11-10 04:37:57,952 INFO L421 ceAbstractionStarter]: At program point L705(line 705) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 04:37:57,952 INFO L421 ceAbstractionStarter]: At program point L701(line 701) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 04:37:57,952 INFO L425 ceAbstractionStarter]: For program point L699(lines 699 707) no Hoare annotation was computed. [2018-11-10 04:37:57,952 INFO L421 ceAbstractionStarter]: At program point L697(line 697) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 04:37:57,953 INFO L425 ceAbstractionStarter]: For program point L697-1(line 697) no Hoare annotation was computed. [2018-11-10 04:37:57,953 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 712) no Hoare annotation was computed. [2018-11-10 04:37:57,953 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 691 715) no Hoare annotation was computed. [2018-11-10 04:37:57,953 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 691 715) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse4) (or .cse5 .cse6 .cse7 .cse2 .cse4) (or .cse6 .cse7 .cse2 .cse3 .cse4))) [2018-11-10 04:37:57,953 INFO L421 ceAbstractionStarter]: At program point L710(line 710) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse3) (or .cse7 .cse0 .cse1 .cse2 .cse4) (or .cse7 .cse5 .cse6 .cse2))) [2018-11-10 04:37:57,953 INFO L425 ceAbstractionStarter]: For program point L710-1(lines 691 715) no Hoare annotation was computed. [2018-11-10 04:37:57,953 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 631 637) no Hoare annotation was computed. [2018-11-10 04:37:57,953 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 631 637) the Hoare annotation is: true [2018-11-10 04:37:57,953 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 869) no Hoare annotation was computed. [2018-11-10 04:37:57,953 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 853 918) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:37:57,954 INFO L425 ceAbstractionStarter]: For program point L863-1(lines 863 910) no Hoare annotation was computed. [2018-11-10 04:37:57,954 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 853 918) no Hoare annotation was computed. [2018-11-10 04:37:57,954 INFO L421 ceAbstractionStarter]: At program point L911(lines 862 912) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 04:37:57,954 INFO L425 ceAbstractionStarter]: For program point L901(lines 901 905) no Hoare annotation was computed. [2018-11-10 04:37:57,954 INFO L421 ceAbstractionStarter]: At program point L901-2(lines 893 906) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse6 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse5 .cse3 .cse4) (and .cse2 (and .cse0 .cse6 .cse3 .cse4)) (and .cse2 .cse6 .cse5 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 04:37:57,954 INFO L425 ceAbstractionStarter]: For program point L864(lines 863 910) no Hoare annotation was computed. [2018-11-10 04:37:57,954 INFO L421 ceAbstractionStarter]: At program point L895(line 895) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse6 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse5 .cse3 .cse4) (and .cse2 (and .cse0 .cse6 .cse3 .cse4)) (and .cse2 .cse6 .cse5 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 04:37:57,954 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 906) no Hoare annotation was computed. [2018-11-10 04:37:57,955 INFO L421 ceAbstractionStarter]: At program point L885(line 885) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse6 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse2 .cse5 .cse3 .cse4) (and .cse2 (and .cse0 .cse6 .cse3 .cse4)) (and .cse2 .cse6 .cse5 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 04:37:57,955 INFO L425 ceAbstractionStarter]: For program point L883(lines 883 889) no Hoare annotation was computed. [2018-11-10 04:37:57,955 INFO L425 ceAbstractionStarter]: For program point L883-1(lines 883 889) no Hoare annotation was computed. [2018-11-10 04:37:57,955 INFO L421 ceAbstractionStarter]: At program point L908(lines 863 910) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 1)) (.cse6 (= ~pumpRunning~0 1)) (.cse1 (= 0 ~pumpRunning~0)) (.cse5 (<= ~waterLevel~0 2)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse2 .cse6 .cse7 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse5 .cse7 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 04:37:57,955 INFO L421 ceAbstractionStarter]: At program point L875(line 875) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (<= ~waterLevel~0 1)) (.cse6 (= ~pumpRunning~0 1)) (.cse1 (= 0 ~pumpRunning~0)) (.cse5 (<= ~waterLevel~0 2)) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse3 (= ~systemActive~0 1)) (.cse4 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse6 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (and .cse2 .cse6 .cse7 .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse5 .cse7 .cse3 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 04:37:57,955 INFO L425 ceAbstractionStarter]: For program point L873(lines 873 879) no Hoare annotation was computed. [2018-11-10 04:37:57,955 INFO L425 ceAbstractionStarter]: For program point L873-1(lines 873 879) no Hoare annotation was computed. [2018-11-10 04:37:57,955 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 853 918) no Hoare annotation was computed. [2018-11-10 04:37:57,955 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 384) no Hoare annotation was computed. [2018-11-10 04:37:57,955 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-11-10 04:37:57,956 INFO L425 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2018-11-10 04:37:57,956 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 359 404) no Hoare annotation was computed. [2018-11-10 04:37:57,956 INFO L425 ceAbstractionStarter]: For program point L378-1(line 378) no Hoare annotation was computed. [2018-11-10 04:37:57,956 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-11-10 04:37:57,956 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 359 404) no Hoare annotation was computed. [2018-11-10 04:37:57,956 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 359 404) no Hoare annotation was computed. [2018-11-10 04:37:57,956 INFO L425 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2018-11-10 04:37:57,956 INFO L425 ceAbstractionStarter]: For program point L400-1(line 400) no Hoare annotation was computed. [2018-11-10 04:37:57,956 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-10 04:37:57,956 INFO L425 ceAbstractionStarter]: For program point L398-1(line 398) no Hoare annotation was computed. [2018-11-10 04:37:57,956 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 391) no Hoare annotation was computed. [2018-11-10 04:37:57,956 INFO L425 ceAbstractionStarter]: For program point L390-1(lines 373 393) no Hoare annotation was computed. [2018-11-10 04:37:57,957 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 716 723) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 04:37:57,957 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 716 723) no Hoare annotation was computed. [2018-11-10 04:37:57,957 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 716 723) no Hoare annotation was computed. [2018-11-10 04:37:57,957 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 551 559) no Hoare annotation was computed. [2018-11-10 04:37:57,981 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 551 559) the Hoare annotation is: true [2018-11-10 04:37:57,981 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 551 559) no Hoare annotation was computed. [2018-11-10 04:37:57,981 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 521) no Hoare annotation was computed. [2018-11-10 04:37:57,981 INFO L425 ceAbstractionStarter]: For program point L513-2(lines 513 521) no Hoare annotation was computed. [2018-11-10 04:37:57,981 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 505 527) no Hoare annotation was computed. [2018-11-10 04:37:57,982 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 505 527) no Hoare annotation was computed. [2018-11-10 04:37:57,982 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 505 527) no Hoare annotation was computed. [2018-11-10 04:37:57,982 INFO L425 ceAbstractionStarter]: For program point L320(line 320) no Hoare annotation was computed. [2018-11-10 04:37:57,982 INFO L425 ceAbstractionStarter]: For program point L287(line 287) no Hoare annotation was computed. [2018-11-10 04:37:57,982 INFO L425 ceAbstractionStarter]: For program point L320-1(line 320) no Hoare annotation was computed. [2018-11-10 04:37:57,982 INFO L425 ceAbstractionStarter]: For program point L287-1(line 287) no Hoare annotation was computed. [2018-11-10 04:37:57,982 INFO L425 ceAbstractionStarter]: For program point L316(line 316) no Hoare annotation was computed. [2018-11-10 04:37:57,982 INFO L425 ceAbstractionStarter]: For program point L316-1(line 316) no Hoare annotation was computed. [2018-11-10 04:37:57,982 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 352) no Hoare annotation was computed. [2018-11-10 04:37:57,982 INFO L425 ceAbstractionStarter]: For program point L337(line 337) no Hoare annotation was computed. [2018-11-10 04:37:57,982 INFO L425 ceAbstractionStarter]: For program point L321(line 321) no Hoare annotation was computed. [2018-11-10 04:37:57,982 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 284) no Hoare annotation was computed. [2018-11-10 04:37:57,982 INFO L425 ceAbstractionStarter]: For program point L305-1(lines 305 325) no Hoare annotation was computed. [2018-11-10 04:37:57,982 INFO L425 ceAbstractionStarter]: For program point L305-3(lines 305 325) no Hoare annotation was computed. [2018-11-10 04:37:57,982 INFO L425 ceAbstractionStarter]: For program point L334(line 334) no Hoare annotation was computed. [2018-11-10 04:37:57,982 INFO L425 ceAbstractionStarter]: For program point L334-1(line 334) no Hoare annotation was computed. [2018-11-10 04:37:57,983 INFO L425 ceAbstractionStarter]: For program point L326(lines 304 327) no Hoare annotation was computed. [2018-11-10 04:37:57,983 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 256 358) no Hoare annotation was computed. [2018-11-10 04:37:57,983 INFO L425 ceAbstractionStarter]: For program point L318(line 318) no Hoare annotation was computed. [2018-11-10 04:37:57,983 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 301) no Hoare annotation was computed. [2018-11-10 04:37:57,983 INFO L425 ceAbstractionStarter]: For program point L318-1(line 318) no Hoare annotation was computed. [2018-11-10 04:37:57,983 INFO L425 ceAbstractionStarter]: For program point L347(line 347) no Hoare annotation was computed. [2018-11-10 04:37:57,983 INFO L425 ceAbstractionStarter]: For program point L347-1(line 347) no Hoare annotation was computed. [2018-11-10 04:37:57,983 INFO L425 ceAbstractionStarter]: For program point L306(lines 305 325) no Hoare annotation was computed. [2018-11-10 04:37:57,983 INFO L425 ceAbstractionStarter]: For program point L302(lines 302 343) no Hoare annotation was computed. [2018-11-10 04:37:57,983 INFO L425 ceAbstractionStarter]: For program point L294(line 294) no Hoare annotation was computed. [2018-11-10 04:37:57,983 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 256 358) no Hoare annotation was computed. [2018-11-10 04:37:57,983 INFO L425 ceAbstractionStarter]: For program point L294-1(line 294) no Hoare annotation was computed. [2018-11-10 04:37:57,983 INFO L425 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2018-11-10 04:37:57,984 INFO L425 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2018-11-10 04:37:57,984 INFO L425 ceAbstractionStarter]: For program point L344(lines 344 355) no Hoare annotation was computed. [2018-11-10 04:37:57,984 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 311) no Hoare annotation was computed. [2018-11-10 04:37:57,984 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 256 358) no Hoare annotation was computed. [2018-11-10 04:37:57,984 INFO L425 ceAbstractionStarter]: For program point L336(line 336) no Hoare annotation was computed. [2018-11-10 04:37:57,984 INFO L425 ceAbstractionStarter]: For program point L336-1(line 336) no Hoare annotation was computed. [2018-11-10 04:37:57,984 INFO L425 ceAbstractionStarter]: For program point L332(line 332) no Hoare annotation was computed. [2018-11-10 04:37:57,984 INFO L425 ceAbstractionStarter]: For program point L332-1(line 332) no Hoare annotation was computed. [2018-11-10 04:37:57,984 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 565 574) no Hoare annotation was computed. [2018-11-10 04:37:57,984 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 565 574) no Hoare annotation was computed. [2018-11-10 04:37:57,984 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 565 574) no Hoare annotation was computed. [2018-11-10 04:37:57,984 INFO L425 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2018-11-10 04:37:57,984 INFO L425 ceAbstractionStarter]: For program point L510(line 510) no Hoare annotation was computed. [2018-11-10 04:37:57,984 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:37:57,984 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-10 04:37:57,985 INFO L425 ceAbstractionStarter]: For program point L436-1(line 436) no Hoare annotation was computed. [2018-11-10 04:37:57,985 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-10 04:37:57,985 INFO L425 ceAbstractionStarter]: For program point L523(line 523) no Hoare annotation was computed. [2018-11-10 04:37:57,985 INFO L425 ceAbstractionStarter]: For program point L523-1(line 523) no Hoare annotation was computed. [2018-11-10 04:37:57,985 INFO L425 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2018-11-10 04:37:57,985 INFO L425 ceAbstractionStarter]: For program point L519(line 519) no Hoare annotation was computed. [2018-11-10 04:37:57,985 INFO L425 ceAbstractionStarter]: For program point L519-1(line 519) no Hoare annotation was computed. [2018-11-10 04:37:57,985 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-10 04:37:57,985 INFO L425 ceAbstractionStarter]: For program point L515-1(line 515) no Hoare annotation was computed. [2018-11-10 04:37:57,985 INFO L425 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2018-11-10 04:37:57,985 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-11-10 04:37:57,985 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-10 04:37:57,985 INFO L425 ceAbstractionStarter]: For program point L800-1(line 800) no Hoare annotation was computed. [2018-11-10 04:37:57,985 INFO L425 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2018-11-10 04:37:57,985 INFO L425 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2018-11-10 04:37:57,986 INFO L425 ceAbstractionStarter]: For program point L383-2(line 383) no Hoare annotation was computed. [2018-11-10 04:37:57,986 INFO L425 ceAbstractionStarter]: For program point L798-1(line 798) no Hoare annotation was computed. [2018-11-10 04:37:57,986 INFO L425 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2018-11-10 04:37:57,986 INFO L425 ceAbstractionStarter]: For program point L794-1(line 794) no Hoare annotation was computed. [2018-11-10 04:37:57,986 INFO L425 ceAbstractionStarter]: For program point L790(line 790) no Hoare annotation was computed. [2018-11-10 04:37:57,986 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-10 04:37:57,986 INFO L425 ceAbstractionStarter]: For program point L790-1(line 790) no Hoare annotation was computed. [2018-11-10 04:37:57,986 INFO L425 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-11-10 04:37:57,986 INFO L425 ceAbstractionStarter]: For program point L786-1(line 786) no Hoare annotation was computed. [2018-11-10 04:37:57,986 INFO L425 ceAbstractionStarter]: For program point L782(line 782) no Hoare annotation was computed. [2018-11-10 04:37:57,986 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-10 04:37:57,986 INFO L425 ceAbstractionStarter]: For program point L782-1(line 782) no Hoare annotation was computed. [2018-11-10 04:37:57,986 INFO L425 ceAbstractionStarter]: For program point L429-1(line 429) no Hoare annotation was computed. [2018-11-10 04:37:57,986 INFO L425 ceAbstractionStarter]: For program point L778(line 778) no Hoare annotation was computed. [2018-11-10 04:37:57,987 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 04:37:57,987 INFO L425 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2018-11-10 04:37:57,987 INFO L425 ceAbstractionStarter]: For program point L774(line 774) no Hoare annotation was computed. [2018-11-10 04:37:57,987 INFO L425 ceAbstractionStarter]: For program point L390-1(line 390) no Hoare annotation was computed. [2018-11-10 04:37:57,987 INFO L425 ceAbstractionStarter]: For program point L774-1(line 774) no Hoare annotation was computed. [2018-11-10 04:37:57,987 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:37:57,987 INFO L421 ceAbstractionStarter]: At program point L735(line 735) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (< ~waterLevel~0 2)) (.cse3 (not (= ~systemActive~0 1)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 (and (= ~methaneLevelCritical~0 activatePump_~tmp~7) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 04:37:57,987 INFO L425 ceAbstractionStarter]: For program point L735-1(lines 724 740) no Hoare annotation was computed. [2018-11-10 04:37:57,987 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 724 740) no Hoare annotation was computed. [2018-11-10 04:37:57,987 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 737) no Hoare annotation was computed. [2018-11-10 04:37:57,988 INFO L421 ceAbstractionStarter]: At program point L729(line 729) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (< ~waterLevel~0 2)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4))) [2018-11-10 04:37:57,988 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 724 740) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (< ~waterLevel~0 2)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4))) [2018-11-10 04:37:57,988 INFO L425 ceAbstractionStarter]: For program point L729-1(line 729) no Hoare annotation was computed. [2018-11-10 04:37:57,988 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 528 536) the Hoare annotation is: true [2018-11-10 04:37:57,988 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 528 536) no Hoare annotation was computed. [2018-11-10 04:37:57,988 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 528 536) no Hoare annotation was computed. [2018-11-10 04:37:57,988 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 805 823) no Hoare annotation was computed. [2018-11-10 04:37:57,988 INFO L425 ceAbstractionStarter]: For program point L814(lines 814 818) no Hoare annotation was computed. [2018-11-10 04:37:57,988 INFO L428 ceAbstractionStarter]: At program point L812(line 812) the Hoare annotation is: true [2018-11-10 04:37:57,988 INFO L425 ceAbstractionStarter]: For program point L814-2(lines 814 818) no Hoare annotation was computed. [2018-11-10 04:37:57,988 INFO L425 ceAbstractionStarter]: For program point L812-1(line 812) no Hoare annotation was computed. [2018-11-10 04:37:57,988 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 805 823) the Hoare annotation is: true [2018-11-10 04:37:57,988 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 805 823) no Hoare annotation was computed. [2018-11-10 04:37:57,988 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:37:57,989 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 04:37:57,989 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:37:57,989 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 484 495) the Hoare annotation is: (let ((.cse6 (not (= ~systemActive~0 1)))) (let ((.cse5 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse7 (= ~methaneLevelCritical~0 1)) (.cse1 (< 2 ~waterLevel~0)) (.cse2 (or (not (= 1 ~pumpRunning~0)) .cse6))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse1 .cse6 .cse7) (or .cse5 .cse1 .cse6 .cse3 .cse0) (or .cse4 .cse7 .cse1 .cse2)))) [2018-11-10 04:37:57,989 INFO L425 ceAbstractionStarter]: For program point L488-1(lines 484 495) no Hoare annotation was computed. [2018-11-10 04:37:57,989 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 484 495) no Hoare annotation was computed. [2018-11-10 04:37:57,989 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 496 504) the Hoare annotation is: true [2018-11-10 04:37:57,989 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 496 504) no Hoare annotation was computed. [2018-11-10 04:37:57,989 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 496 504) no Hoare annotation was computed. [2018-11-10 04:37:57,989 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 607 630) the Hoare annotation is: (let ((.cse9 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse5 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (or (not (= 1 |old(~pumpRunning~0)|)) .cse2)) (.cse8 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (< 2 |old(~waterLevel~0)|)) (.cse0 (and .cse9 .cse5 .cse6))) (and (or .cse0 (< 1 |old(~waterLevel~0)|) .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse2 .cse3 (and (<= ~waterLevel~0 2) .cse5 .cse6)) (or .cse0 .cse4 .cse7 .cse3) (or .cse8 (and .cse9 .cse6 .cse5) .cse4 .cse7) (or .cse8 .cse1 .cse4 .cse2 .cse0)))) [2018-11-10 04:37:57,990 INFO L421 ceAbstractionStarter]: At program point L620(line 620) the Hoare annotation is: (let ((.cse14 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse16 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse15 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse17 (= ~methaneLevelCritical~0 0)) (.cse18 (not (= 1 |old(~pumpRunning~0)|))) (.cse11 (not (= ~systemActive~0 1)))) (let ((.cse6 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse5 (< 1 |old(~waterLevel~0)|)) (.cse7 (< |old(~waterLevel~0)| 1)) (.cse8 (or .cse17 .cse18 .cse11)) (.cse3 (and .cse16 (< ~waterLevel~0 2) .cse15)) (.cse12 (<= 1 ~waterLevel~0)) (.cse13 (< |old(~waterLevel~0)| 2)) (.cse1 (or .cse18 .cse11)) (.cse2 (not .cse17)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (< 2 |old(~waterLevel~0)|)) (.cse9 (and .cse16 .cse14 .cse15))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7 .cse8) (or .cse9 .cse5 .cse10 .cse11 .cse2) (or .cse4 .cse12 .cse0 .cse13 .cse8) (or .cse10 .cse0 .cse11 .cse2 (and (<= ~waterLevel~0 2) .cse14 .cse15)) (or .cse6 .cse5 .cse7 .cse1 .cse2) (or .cse4 .cse0 .cse8 .cse3) (or .cse12 .cse0 .cse13 .cse1 .cse2) (or .cse4 .cse10 .cse0 .cse11 .cse9)))) [2018-11-10 04:37:57,990 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 607 630) no Hoare annotation was computed. [2018-11-10 04:37:57,990 INFO L421 ceAbstractionStarter]: At program point L618(lines 618 624) the Hoare annotation is: (let ((.cse18 (= ~methaneLevelCritical~0 0)) (.cse21 (<= ~waterLevel~0 1)) (.cse22 (<= 1 ~waterLevel~0)) (.cse19 (not (= 1 |old(~pumpRunning~0)|))) (.cse14 (not (= ~systemActive~0 1))) (.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse10 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse20 (= 0 ~pumpRunning~0))) (let ((.cse1 (and .cse10 .cse20)) (.cse4 (and .cse10 .cse12)) (.cse7 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|)) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse8 (< |old(~waterLevel~0)| 1)) (.cse2 (or .cse19 .cse14)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse16 (and .cse21 .cse22 .cse12)) (.cse15 (and .cse20 .cse21 .cse22)) (.cse17 (< |old(~waterLevel~0)| 2)) (.cse6 (or .cse18 .cse19 .cse14)) (.cse9 (not (= 0 |old(~pumpRunning~0)|))) (.cse11 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse13 (< 2 |old(~waterLevel~0)|)) (.cse3 (not .cse18))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse6 .cse4) (or .cse5 .cse0 .cse7 .cse8 .cse6) (or .cse7 .cse0 .cse8 .cse2 .cse3) (or .cse5 .cse9 (and .cse10 .cse11 .cse12) .cse13 .cse14) (or .cse15 .cse16 .cse13 .cse17 .cse2 .cse3) (or .cse5 .cse16 .cse15 .cse13 .cse17 .cse6) (or .cse9 (and .cse10 (< ~waterLevel~0 2) .cse11 .cse12) .cse13 .cse14 (and .cse10 (<= 2 ~waterLevel~0) (= ~pumpRunning~0 1)) .cse3)))) [2018-11-10 04:37:57,990 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 607 630) no Hoare annotation was computed. [2018-11-10 04:37:57,990 INFO L421 ceAbstractionStarter]: At program point L613(line 613) the Hoare annotation is: (let ((.cse10 (= ~methaneLevelCritical~0 0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse9 (<= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse8 .cse9)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse7 (or .cse10 .cse2 .cse3)) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse4 (not .cse10))) (and (or .cse0 .cse1 (or .cse2 .cse3) .cse4) (or .cse5 .cse6 .cse1 .cse3) (or .cse0 .cse5 (< 1 |old(~waterLevel~0)|) .cse7) (or .cse5 .cse1 (and (<= ~waterLevel~0 2) .cse8 .cse9) .cse7) (or .cse6 .cse1 .cse3 .cse4)))) [2018-11-10 04:37:57,990 INFO L425 ceAbstractionStarter]: For program point L611(lines 610 629) no Hoare annotation was computed. [2018-11-10 04:37:57,990 INFO L428 ceAbstractionStarter]: At program point L931-3(lines 931 945) the Hoare annotation is: true [2018-11-10 04:37:57,990 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 921 950) no Hoare annotation was computed. [2018-11-10 04:37:57,990 INFO L428 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: true [2018-11-10 04:37:57,990 INFO L425 ceAbstractionStarter]: For program point L927-1(line 927) no Hoare annotation was computed. [2018-11-10 04:37:57,991 INFO L428 ceAbstractionStarter]: At program point L946(lines 921 950) the Hoare annotation is: true [2018-11-10 04:37:57,991 INFO L425 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-11-10 04:37:57,991 INFO L425 ceAbstractionStarter]: For program point L932(line 932) no Hoare annotation was computed. [2018-11-10 04:37:57,991 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 921 950) the Hoare annotation is: true [2018-11-10 04:37:57,991 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 939) no Hoare annotation was computed. [2018-11-10 04:37:57,991 INFO L428 ceAbstractionStarter]: At program point L935-1(lines 935 939) the Hoare annotation is: true [2018-11-10 04:37:57,991 INFO L425 ceAbstractionStarter]: For program point L931-1(lines 931 945) no Hoare annotation was computed. [2018-11-10 04:37:57,991 INFO L421 ceAbstractionStarter]: At program point L65(line 65) the Hoare annotation is: (let ((.cse2 (< 2 ~waterLevel~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse7 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= __utac_acc__Specification3_spec__1_~tmp~0 ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse2 .cse5 .cse3 .cse6) (or .cse0 .cse7 .cse5 .cse3) (or .cse7 .cse1 .cse3 .cse6 .cse4))) [2018-11-10 04:37:57,991 INFO L425 ceAbstractionStarter]: For program point L65-1(line 65) no Hoare annotation was computed. [2018-11-10 04:37:57,991 INFO L425 ceAbstractionStarter]: For program point L61(lines 61 81) no Hoare annotation was computed. [2018-11-10 04:37:57,991 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification3_spec__1EXIT(lines 52 84) no Hoare annotation was computed. [2018-11-10 04:37:57,991 INFO L428 ceAbstractionStarter]: At program point L59(line 59) the Hoare annotation is: true [2018-11-10 04:37:57,991 INFO L425 ceAbstractionStarter]: For program point L59-1(line 59) no Hoare annotation was computed. [2018-11-10 04:37:57,992 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 52 84) the Hoare annotation is: true [2018-11-10 04:37:57,992 INFO L421 ceAbstractionStarter]: At program point L75(line 75) the Hoare annotation is: (let ((.cse2 (< 2 ~waterLevel~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse6 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse2 .cse4 .cse3 .cse5) (or .cse0 .cse6 .cse4 .cse3) (or .cse6 .cse1 .cse3 .cse5))) [2018-11-10 04:37:57,992 INFO L425 ceAbstractionStarter]: For program point L71(lines 71 77) no Hoare annotation was computed. [2018-11-10 04:37:57,992 INFO L421 ceAbstractionStarter]: At program point L69(line 69) the Hoare annotation is: (let ((.cse2 (< 2 ~waterLevel~0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse6 (< 1 ~waterLevel~0)) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (= __utac_acc__Specification3_spec__1_~tmp~0 ~methaneLevelCritical~0) .cse2 .cse4 .cse3 .cse5) (or .cse0 .cse6 .cse4 .cse3) (or .cse6 .cse1 .cse3 .cse5) (or .cse6 .cse4 .cse3 .cse5))) [2018-11-10 04:37:57,992 INFO L425 ceAbstractionStarter]: For program point L69-1(line 69) no Hoare annotation was computed. [2018-11-10 04:37:57,992 INFO L425 ceAbstractionStarter]: For program point L67(lines 67 80) no Hoare annotation was computed. [2018-11-10 04:37:57,992 INFO L425 ceAbstractionStarter]: For program point L67-1(lines 52 84) no Hoare annotation was computed. [2018-11-10 04:37:57,992 INFO L425 ceAbstractionStarter]: For program point L464-1(lines 460 471) no Hoare annotation was computed. [2018-11-10 04:37:57,992 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 460 471) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 |old(~waterLevel~0)|)) (.cse7 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse2 (and (<= ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))) (.cse1 (< 2 |old(~waterLevel~0)|)) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse4 (or (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse3 .cse6 .cse7 .cse4) (or .cse0 .cse5 .cse3 .cse4 .cse7) (or .cse2 .cse1 .cse3 .cse6 .cse4))) [2018-11-10 04:37:57,992 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 460 471) no Hoare annotation was computed. [2018-11-10 04:37:57,992 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 975 981) no Hoare annotation was computed. [2018-11-10 04:37:57,993 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 975 981) the Hoare annotation is: true [2018-11-10 04:37:57,993 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 04:37:57,993 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) (< ~waterLevel~0 2)) [2018-11-10 04:37:57,993 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 04:37:57,993 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 04:37:57,993 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 843 850) no Hoare annotation was computed. [2018-11-10 04:37:57,993 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 843 850) the Hoare annotation is: (let ((.cse6 (not (= |old(~systemActive~0)| 1)))) (let ((.cse3 (or (not (= 1 ~pumpRunning~0)) .cse6)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse2 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (= ~systemActive~0 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2 .cse6 .cse1) (or .cse5 .cse2 .cse6 .cse4 .cse1)))) [2018-11-10 04:37:57,993 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 843 850) no Hoare annotation was computed. [2018-11-10 04:37:57,993 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 639 663) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse1 .cse2 .cse4) (or .cse5 .cse6 .cse7 .cse2 .cse4) (or .cse6 .cse7 .cse2 .cse3 .cse4))) [2018-11-10 04:37:57,993 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 639 663) no Hoare annotation was computed. [2018-11-10 04:37:57,993 INFO L421 ceAbstractionStarter]: At program point L658(line 658) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse7 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse5 .cse6 .cse2 .cse7) (or .cse5 .cse6 .cse2 .cse3 .cse7))) [2018-11-10 04:37:57,994 INFO L425 ceAbstractionStarter]: For program point L658-1(lines 639 663) no Hoare annotation was computed. [2018-11-10 04:37:57,994 INFO L421 ceAbstractionStarter]: At program point L653(line 653) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~4) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (< 2 ~waterLevel~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse2 .cse3) (or .cse4 .cse7 .cse5 .cse6 .cse2) (or .cse7 .cse0 .cse1 .cse2))) [2018-11-10 04:37:57,994 INFO L421 ceAbstractionStarter]: At program point L649(line 649) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (< 2 ~waterLevel~0)) (.cse3 (and (= processEnvironment__wrappee__highWaterSensor_~tmp~4 1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< 1 ~waterLevel~0)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or (<= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse4 .cse1 .cse2) (or .cse5 .cse6 .cse0 .cse1) (or .cse5 .cse0 .cse4 .cse1 .cse3) (or .cse6 .cse7 .cse1 .cse2) (or .cse5 .cse6 .cse7 .cse1))) [2018-11-10 04:37:57,994 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 655) no Hoare annotation was computed. [2018-11-10 04:37:57,994 INFO L421 ceAbstractionStarter]: At program point L645(line 645) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< 2 ~waterLevel~0)) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse5 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse2 .cse3) (or .cse7 .cse0 .cse1 .cse2 .cse4) (or .cse7 .cse5 .cse6 .cse2))) [2018-11-10 04:37:57,994 INFO L425 ceAbstractionStarter]: For program point L645-1(line 645) no Hoare annotation was computed. [2018-11-10 04:37:57,994 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 660) no Hoare annotation was computed. [2018-11-10 04:37:57,994 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 472 483) no Hoare annotation was computed. [2018-11-10 04:37:57,994 INFO L425 ceAbstractionStarter]: For program point L476-1(lines 472 483) no Hoare annotation was computed. [2018-11-10 04:37:57,994 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 472 483) the Hoare annotation is: (let ((.cse9 (<= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse2 (< 2 |old(~waterLevel~0)|)) (.cse4 (and (<= ~waterLevel~0 2) .cse9)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse8 (< 1 |old(~waterLevel~0)|)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse9))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (or (<= 2 |old(~waterLevel~0)|) .cse6 .cse3 .cse7)) (or .cse2 .cse6 .cse4 .cse3 .cse7) (or .cse5 .cse8 .cse1 .cse3 .cse7) (or .cse0 .cse8 (or .cse6 .cse3) .cse5) (or .cse0 .cse8 .cse1 .cse3 .cse5)))) [2018-11-10 04:37:57,995 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-10 04:37:57,995 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-10 04:37:57,995 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-10 04:37:57,995 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-10 04:37:58,009 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 04:37:58 BoogieIcfgContainer [2018-11-10 04:37:58,009 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 04:37:58,009 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 04:37:58,009 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 04:37:58,009 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 04:37:58,018 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 04:37:42" (3/4) ... [2018-11-10 04:37:58,021 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 04:37:58,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 04:37:58,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 04:37:58,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 04:37:58,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 04:37:58,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 04:37:58,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 04:37:58,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 04:37:58,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 04:37:58,029 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 04:37:58,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 04:37:58,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 04:37:58,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 04:37:58,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 04:37:58,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 04:37:58,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 04:37:58,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 04:37:58,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 04:37:58,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 04:37:58,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 04:37:58,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 04:37:58,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 04:37:58,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-10 04:37:58,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 04:37:58,030 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 04:37:58,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 04:37:58,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 04:37:58,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 04:37:58,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 04:37:58,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 04:37:58,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 04:37:58,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 04:37:58,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 04:37:58,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification3_spec__1 [2018-11-10 04:37:58,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 04:37:58,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 04:37:58,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 04:37:58,031 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 04:37:58,032 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 04:37:58,032 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 04:37:58,032 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 04:37:58,032 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 04:37:58,032 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 04:37:58,042 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2018-11-10 04:37:58,042 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 04:37:58,043 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 04:37:58,077 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) || ((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((waterLevel <= 1 && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 04:37:58,077 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 04:37:58,123 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e2f9853e-921a-4c52-91ee-64703f94e18b/bin-2019/uautomizer/witness.graphml [2018-11-10 04:37:58,124 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 04:37:58,124 INFO L168 Benchmark]: Toolchain (without parser) took 16431.53 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 631.2 MB). Free memory was 951.1 MB in the beginning and 1.6 GB in the end (delta: -641.8 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:37:58,125 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:37:58,125 INFO L168 Benchmark]: CACSL2BoogieTranslator took 308.03 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 926.9 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 04:37:58,125 INFO L168 Benchmark]: Boogie Preprocessor took 111.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 926.9 MB in the beginning and 1.2 GB in the end (delta: -229.9 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:37:58,126 INFO L168 Benchmark]: RCFGBuilder took 744.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 93.1 MB). Peak memory consumption was 93.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:37:58,126 INFO L168 Benchmark]: TraceAbstraction took 15149.14 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 465.6 MB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -544.8 MB). Peak memory consumption was 689.7 MB. Max. memory is 11.5 GB. [2018-11-10 04:37:58,126 INFO L168 Benchmark]: Witness Printer took 114.71 ms. Allocated memory is still 1.7 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:37:58,127 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 308.03 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 926.9 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 111.13 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 926.9 MB in the beginning and 1.2 GB in the end (delta: -229.9 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 744.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 93.1 MB). Peak memory consumption was 93.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 15149.14 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 465.6 MB). Free memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: -544.8 MB). Peak memory consumption was 689.7 MB. Max. memory is 11.5 GB. * Witness Printer took 114.71 ms. Allocated memory is still 1.7 GB. Free memory was 1.6 GB in the beginning and 1.6 GB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 862]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 921]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 863]: Loop Invariant Derived loop invariant: ((((((((((0 == methaneLevelCritical && 0 == pumpRunning) && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) || ((((0 == methaneLevelCritical && waterLevel <= 2) && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((waterLevel <= 1 && pumpRunning == 1) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || ((((0 == pumpRunning && waterLevel <= 2) && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 931]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 358 locations, 1 error locations. SAFE Result, 15.0s OverallTime, 14 OverallIterations, 4 TraceHistogramMax, 5.8s AutomataDifference, 0.0s DeadEndRemovalTime, 6.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 3618 SDtfs, 2974 SDslu, 14697 SDs, 0 SdLazy, 7581 SolverSat, 1459 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 928 GetRequests, 773 SyntacticMatches, 2 SemanticMatches, 153 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 600 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1881occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 14 MinimizatonAttempts, 299 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 5089 PreInvPairs, 5670 NumberOfFragments, 3602 HoareAnnotationTreeSize, 5089 FomulaSimplifications, 19162 FormulaSimplificationTreeSizeReduction, 1.3s HoareSimplificationTime, 72 FomulaSimplificationsInter, 38840 FormulaSimplificationTreeSizeReductionInter, 4.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 2654 NumberOfCodeBlocks, 2654 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 2636 ConstructedInterpolants, 0 QuantifiedInterpolants, 605010 SizeOfPredicates, 19 NumberOfNonLiveVariables, 3332 ConjunctsInSsa, 69 ConjunctsInUnsatCore, 18 InterpolantComputations, 13 PerfectInterpolantSequences, 269/288 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...