./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product36_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_52fd1c39-ce9c-4544-81ae-742e17760c06/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_52fd1c39-ce9c-4544-81ae-742e17760c06/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_52fd1c39-ce9c-4544-81ae-742e17760c06/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_52fd1c39-ce9c-4544-81ae-742e17760c06/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product36_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_52fd1c39-ce9c-4544-81ae-742e17760c06/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_52fd1c39-ce9c-4544-81ae-742e17760c06/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 69211a6a9810795915a638c419bc12fc6aa00ac5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 09:50:34,994 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:50:34,995 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:50:35,002 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:50:35,003 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:50:35,003 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:50:35,004 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:50:35,005 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:50:35,006 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:50:35,007 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:50:35,007 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:50:35,007 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:50:35,008 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:50:35,009 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:50:35,009 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:50:35,010 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:50:35,011 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:50:35,012 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:50:35,013 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:50:35,014 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:50:35,015 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:50:35,016 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:50:35,017 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:50:35,017 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:50:35,017 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:50:35,018 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:50:35,019 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:50:35,019 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:50:35,020 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:50:35,021 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:50:35,021 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:50:35,022 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:50:35,022 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:50:35,022 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:50:35,023 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:50:35,023 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:50:35,023 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_52fd1c39-ce9c-4544-81ae-742e17760c06/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 09:50:35,033 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:50:35,034 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:50:35,034 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:50:35,034 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:50:35,034 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:50:35,035 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:50:35,035 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 09:50:35,035 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:50:35,035 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:50:35,035 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:50:35,035 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:50:35,035 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:50:35,036 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:50:35,036 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:50:35,036 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:50:35,036 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:50:35,036 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:50:35,036 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:50:35,036 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:50:35,036 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:50:35,037 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:50:35,037 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:50:35,037 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:50:35,037 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:50:35,037 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:50:35,037 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:50:35,037 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 09:50:35,037 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:50:35,037 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:50:35,037 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_52fd1c39-ce9c-4544-81ae-742e17760c06/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 -> 69211a6a9810795915a638c419bc12fc6aa00ac5 [2018-11-10 09:50:35,060 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:50:35,069 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:50:35,072 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:50:35,073 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:50:35,073 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:50:35,074 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_52fd1c39-ce9c-4544-81ae-742e17760c06/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product36_true-unreach-call_false-termination.cil.c [2018-11-10 09:50:35,117 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_52fd1c39-ce9c-4544-81ae-742e17760c06/bin-2019/uautomizer/data/d28406365/2d5da1352d744c0ca1cc808a98b18a2f/FLAGec7033b82 [2018-11-10 09:50:35,478 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:50:35,478 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_52fd1c39-ce9c-4544-81ae-742e17760c06/sv-benchmarks/c/product-lines/minepump_spec5_product36_true-unreach-call_false-termination.cil.c [2018-11-10 09:50:35,486 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_52fd1c39-ce9c-4544-81ae-742e17760c06/bin-2019/uautomizer/data/d28406365/2d5da1352d744c0ca1cc808a98b18a2f/FLAGec7033b82 [2018-11-10 09:50:35,498 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_52fd1c39-ce9c-4544-81ae-742e17760c06/bin-2019/uautomizer/data/d28406365/2d5da1352d744c0ca1cc808a98b18a2f [2018-11-10 09:50:35,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:50:35,502 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 09:50:35,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:50:35,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:50:35,507 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:50:35,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:50:35" (1/1) ... [2018-11-10 09:50:35,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ff31fb7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:35, skipping insertion in model container [2018-11-10 09:50:35,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:50:35" (1/1) ... [2018-11-10 09:50:35,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:50:35,550 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:50:35,735 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:50:35,743 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:50:35,800 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:50:35,816 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:50:35,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:35 WrapperNode [2018-11-10 09:50:35,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:50:35,816 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:50:35,816 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:50:35,816 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:50:35,865 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:35" (1/1) ... [2018-11-10 09:50:35,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:35" (1/1) ... [2018-11-10 09:50:35,875 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:35" (1/1) ... [2018-11-10 09:50:35,875 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:35" (1/1) ... [2018-11-10 09:50:35,891 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:35" (1/1) ... [2018-11-10 09:50:35,897 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:35" (1/1) ... [2018-11-10 09:50:35,899 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:35" (1/1) ... [2018-11-10 09:50:35,904 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:50:35,904 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:50:35,904 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:50:35,904 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:50:35,905 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_52fd1c39-ce9c-4544-81ae-742e17760c06/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 09:50:35,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:50:35,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:50:35,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 09:50:35,946 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 09:50:35,946 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 09:50:35,946 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 09:50:35,946 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 09:50:35,946 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 09:50:35,947 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 09:50:35,947 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 09:50:35,947 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 09:50:35,947 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 09:50:35,947 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 09:50:35,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 09:50:35,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 09:50:35,947 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 09:50:35,947 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 09:50:35,947 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 09:50:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 09:50:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 09:50:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 09:50:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 09:50:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 09:50:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 09:50:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 09:50:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 09:50:35,948 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 09:50:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 09:50:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 09:50:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 09:50:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:50:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-10 09:50:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-10 09:50:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-10 09:50:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 09:50:35,949 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 09:50:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 09:50:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 09:50:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 09:50:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 09:50:35,950 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 09:50:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 09:50:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 09:50:35,950 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 09:50:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 09:50:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 09:50:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 09:50:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 09:50:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 09:50:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 09:50:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 09:50:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 09:50:35,951 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 09:50:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 09:50:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 09:50:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 09:50:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 09:50:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 09:50:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 09:50:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 09:50:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-10 09:50:35,952 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-10 09:50:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 09:50:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 09:50:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 09:50:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 09:50:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:50:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 09:50:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 09:50:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 09:50:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 09:50:35,953 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 09:50:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 09:50:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 09:50:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 09:50:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:50:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 09:50:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 09:50:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 09:50:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 09:50:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 09:50:35,954 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 09:50:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 09:50:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 09:50:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 09:50:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 09:50:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 09:50:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 09:50:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-10 09:50:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 09:50:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:50:35,955 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 09:50:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:50:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:50:35,956 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 09:50:36,527 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:50:36,528 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:50:36 BoogieIcfgContainer [2018-11-10 09:50:36,528 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 09:50:36,528 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 09:50:36,528 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 09:50:36,531 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 09:50:36,531 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 09:50:35" (1/3) ... [2018-11-10 09:50:36,532 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72ee378e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 09:50:36, skipping insertion in model container [2018-11-10 09:50:36,532 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:50:35" (2/3) ... [2018-11-10 09:50:36,532 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@72ee378e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 09:50:36, skipping insertion in model container [2018-11-10 09:50:36,532 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:50:36" (3/3) ... [2018-11-10 09:50:36,534 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product36_true-unreach-call_false-termination.cil.c [2018-11-10 09:50:36,542 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 09:50:36,548 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 09:50:36,568 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 09:50:36,599 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 09:50:36,600 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 09:50:36,600 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 09:50:36,600 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 09:50:36,600 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 09:50:36,600 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 09:50:36,600 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 09:50:36,600 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 09:50:36,600 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 09:50:36,617 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states. [2018-11-10 09:50:36,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 09:50:36,625 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:50:36,626 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] [2018-11-10 09:50:36,628 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:50:36,632 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:50:36,632 INFO L82 PathProgramCache]: Analyzing trace with hash -235183881, now seen corresponding path program 1 times [2018-11-10 09:50:36,634 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:50:36,634 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:50:36,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:50:36,673 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:50:36,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:50:36,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:50:36,848 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 09:50:36,850 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:50:36,850 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 09:50:36,853 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 09:50:36,864 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 09:50:36,864 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 09:50:36,866 INFO L87 Difference]: Start difference. First operand 209 states. Second operand 2 states. [2018-11-10 09:50:36,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:50:36,893 INFO L93 Difference]: Finished difference Result 292 states and 351 transitions. [2018-11-10 09:50:36,894 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 09:50:36,895 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 95 [2018-11-10 09:50:36,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:50:36,905 INFO L225 Difference]: With dead ends: 292 [2018-11-10 09:50:36,905 INFO L226 Difference]: Without dead ends: 166 [2018-11-10 09:50:36,908 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 09:50:36,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2018-11-10 09:50:36,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2018-11-10 09:50:36,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2018-11-10 09:50:36,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 187 transitions. [2018-11-10 09:50:36,944 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 187 transitions. Word has length 95 [2018-11-10 09:50:36,944 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:50:36,944 INFO L481 AbstractCegarLoop]: Abstraction has 166 states and 187 transitions. [2018-11-10 09:50:36,944 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 09:50:36,944 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 187 transitions. [2018-11-10 09:50:36,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 09:50:36,947 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:50:36,947 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] [2018-11-10 09:50:36,947 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:50:36,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:50:36,948 INFO L82 PathProgramCache]: Analyzing trace with hash 2001734735, now seen corresponding path program 1 times [2018-11-10 09:50:36,948 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:50:36,948 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:50:36,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:50:36,949 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:50:36,949 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:50:36,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:50:37,074 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 09:50:37,074 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:50:37,074 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 09:50:37,075 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 09:50:37,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 09:50:37,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 09:50:37,076 INFO L87 Difference]: Start difference. First operand 166 states and 187 transitions. Second operand 3 states. [2018-11-10 09:50:37,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:50:37,092 INFO L93 Difference]: Finished difference Result 226 states and 257 transitions. [2018-11-10 09:50:37,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 09:50:37,093 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-11-10 09:50:37,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:50:37,094 INFO L225 Difference]: With dead ends: 226 [2018-11-10 09:50:37,094 INFO L226 Difference]: Without dead ends: 156 [2018-11-10 09:50:37,095 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 09:50:37,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2018-11-10 09:50:37,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 156. [2018-11-10 09:50:37,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2018-11-10 09:50:37,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 174 transitions. [2018-11-10 09:50:37,107 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 174 transitions. Word has length 97 [2018-11-10 09:50:37,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:50:37,108 INFO L481 AbstractCegarLoop]: Abstraction has 156 states and 174 transitions. [2018-11-10 09:50:37,108 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 09:50:37,108 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 174 transitions. [2018-11-10 09:50:37,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 09:50:37,110 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:50:37,110 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] [2018-11-10 09:50:37,110 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:50:37,110 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:50:37,110 INFO L82 PathProgramCache]: Analyzing trace with hash 332306549, now seen corresponding path program 1 times [2018-11-10 09:50:37,111 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:50:37,111 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:50:37,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:50:37,112 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:50:37,112 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:50:37,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:50:37,243 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 09:50:37,243 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:50:37,243 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 09:50:37,244 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 09:50:37,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 09:50:37,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 09:50:37,244 INFO L87 Difference]: Start difference. First operand 156 states and 174 transitions. Second operand 7 states. [2018-11-10 09:50:37,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:50:37,587 INFO L93 Difference]: Finished difference Result 397 states and 471 transitions. [2018-11-10 09:50:37,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 09:50:37,588 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 102 [2018-11-10 09:50:37,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:50:37,590 INFO L225 Difference]: With dead ends: 397 [2018-11-10 09:50:37,590 INFO L226 Difference]: Without dead ends: 305 [2018-11-10 09:50:37,591 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 09:50:37,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 305 states. [2018-11-10 09:50:37,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 305 to 281. [2018-11-10 09:50:37,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 281 states. [2018-11-10 09:50:37,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 281 states and 329 transitions. [2018-11-10 09:50:37,619 INFO L78 Accepts]: Start accepts. Automaton has 281 states and 329 transitions. Word has length 102 [2018-11-10 09:50:37,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:50:37,619 INFO L481 AbstractCegarLoop]: Abstraction has 281 states and 329 transitions. [2018-11-10 09:50:37,619 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 09:50:37,619 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 329 transitions. [2018-11-10 09:50:37,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 09:50:37,621 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:50:37,622 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] [2018-11-10 09:50:37,622 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:50:37,622 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:50:37,622 INFO L82 PathProgramCache]: Analyzing trace with hash 1583242974, now seen corresponding path program 1 times [2018-11-10 09:50:37,622 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:50:37,622 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:50:37,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:50:37,623 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:50:37,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:50:37,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:50:37,743 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 09:50:37,743 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:50:37,743 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 09:50:37,744 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 09:50:37,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 09:50:37,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 09:50:37,744 INFO L87 Difference]: Start difference. First operand 281 states and 329 transitions. Second operand 7 states. [2018-11-10 09:50:38,108 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:50:38,109 INFO L93 Difference]: Finished difference Result 665 states and 838 transitions. [2018-11-10 09:50:38,110 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 09:50:38,110 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 107 [2018-11-10 09:50:38,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:50:38,112 INFO L225 Difference]: With dead ends: 665 [2018-11-10 09:50:38,112 INFO L226 Difference]: Without dead ends: 448 [2018-11-10 09:50:38,113 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 09:50:38,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 448 states. [2018-11-10 09:50:38,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 448 to 397. [2018-11-10 09:50:38,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 397 states. [2018-11-10 09:50:38,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 397 states and 467 transitions. [2018-11-10 09:50:38,141 INFO L78 Accepts]: Start accepts. Automaton has 397 states and 467 transitions. Word has length 107 [2018-11-10 09:50:38,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:50:38,142 INFO L481 AbstractCegarLoop]: Abstraction has 397 states and 467 transitions. [2018-11-10 09:50:38,142 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 09:50:38,142 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 467 transitions. [2018-11-10 09:50:38,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 09:50:38,144 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:50:38,144 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] [2018-11-10 09:50:38,144 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:50:38,145 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:50:38,145 INFO L82 PathProgramCache]: Analyzing trace with hash 650510074, now seen corresponding path program 1 times [2018-11-10 09:50:38,145 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:50:38,145 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:50:38,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:50:38,146 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:50:38,146 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:50:38,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:50:38,230 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 09:50:38,231 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:50:38,231 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 09:50:38,231 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 09:50:38,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 09:50:38,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 09:50:38,232 INFO L87 Difference]: Start difference. First operand 397 states and 467 transitions. Second operand 6 states. [2018-11-10 09:50:38,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:50:38,260 INFO L93 Difference]: Finished difference Result 740 states and 891 transitions. [2018-11-10 09:50:38,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 09:50:38,260 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 125 [2018-11-10 09:50:38,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:50:38,262 INFO L225 Difference]: With dead ends: 740 [2018-11-10 09:50:38,263 INFO L226 Difference]: Without dead ends: 407 [2018-11-10 09:50:38,264 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 09:50:38,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states. [2018-11-10 09:50:38,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 407. [2018-11-10 09:50:38,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 407 states. [2018-11-10 09:50:38,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 407 states and 477 transitions. [2018-11-10 09:50:38,282 INFO L78 Accepts]: Start accepts. Automaton has 407 states and 477 transitions. Word has length 125 [2018-11-10 09:50:38,283 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:50:38,283 INFO L481 AbstractCegarLoop]: Abstraction has 407 states and 477 transitions. [2018-11-10 09:50:38,283 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 09:50:38,283 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 477 transitions. [2018-11-10 09:50:38,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 09:50:38,284 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:50:38,284 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] [2018-11-10 09:50:38,285 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:50:38,285 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:50:38,285 INFO L82 PathProgramCache]: Analyzing trace with hash 2036713468, now seen corresponding path program 1 times [2018-11-10 09:50:38,285 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:50:38,285 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:50:38,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:50:38,286 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:50:38,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:50:38,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:50:38,355 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 09:50:38,355 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:50:38,355 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 09:50:38,355 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 09:50:38,356 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 09:50:38,356 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 09:50:38,356 INFO L87 Difference]: Start difference. First operand 407 states and 477 transitions. Second operand 8 states. [2018-11-10 09:50:38,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:50:38,379 INFO L93 Difference]: Finished difference Result 764 states and 926 transitions. [2018-11-10 09:50:38,380 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 09:50:38,380 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 125 [2018-11-10 09:50:38,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:50:38,382 INFO L225 Difference]: With dead ends: 764 [2018-11-10 09:50:38,382 INFO L226 Difference]: Without dead ends: 421 [2018-11-10 09:50:38,383 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 09:50:38,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 421 states. [2018-11-10 09:50:38,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 421 to 415. [2018-11-10 09:50:38,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 415 states. [2018-11-10 09:50:38,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 415 states and 485 transitions. [2018-11-10 09:50:38,400 INFO L78 Accepts]: Start accepts. Automaton has 415 states and 485 transitions. Word has length 125 [2018-11-10 09:50:38,400 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:50:38,400 INFO L481 AbstractCegarLoop]: Abstraction has 415 states and 485 transitions. [2018-11-10 09:50:38,401 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 09:50:38,401 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 485 transitions. [2018-11-10 09:50:38,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-11-10 09:50:38,402 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:50:38,402 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] [2018-11-10 09:50:38,402 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:50:38,403 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:50:38,403 INFO L82 PathProgramCache]: Analyzing trace with hash -146963459, now seen corresponding path program 1 times [2018-11-10 09:50:38,403 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:50:38,403 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:50:38,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:50:38,404 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:50:38,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:50:38,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:50:38,465 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 09:50:38,466 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:50:38,466 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 09:50:38,466 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 09:50:38,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 09:50:38,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 09:50:38,466 INFO L87 Difference]: Start difference. First operand 415 states and 485 transitions. Second operand 4 states. [2018-11-10 09:50:38,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:50:38,592 INFO L93 Difference]: Finished difference Result 1260 states and 1553 transitions. [2018-11-10 09:50:38,592 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 09:50:38,592 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 125 [2018-11-10 09:50:38,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:50:38,595 INFO L225 Difference]: With dead ends: 1260 [2018-11-10 09:50:38,595 INFO L226 Difference]: Without dead ends: 909 [2018-11-10 09:50:38,596 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 09:50:38,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 909 states. [2018-11-10 09:50:38,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 909 to 892. [2018-11-10 09:50:38,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 892 states. [2018-11-10 09:50:38,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 892 states and 1071 transitions. [2018-11-10 09:50:38,627 INFO L78 Accepts]: Start accepts. Automaton has 892 states and 1071 transitions. Word has length 125 [2018-11-10 09:50:38,627 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:50:38,627 INFO L481 AbstractCegarLoop]: Abstraction has 892 states and 1071 transitions. [2018-11-10 09:50:38,628 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 09:50:38,628 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1071 transitions. [2018-11-10 09:50:38,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-11-10 09:50:38,629 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:50:38,629 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] [2018-11-10 09:50:38,629 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:50:38,630 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:50:38,630 INFO L82 PathProgramCache]: Analyzing trace with hash 935668919, now seen corresponding path program 1 times [2018-11-10 09:50:38,630 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:50:38,630 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:50:38,630 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:50:38,630 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:50:38,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:50:38,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:50:38,741 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 09:50:38,741 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:50:38,741 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 09:50:38,742 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 09:50:38,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 09:50:38,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 09:50:38,742 INFO L87 Difference]: Start difference. First operand 892 states and 1071 transitions. Second operand 10 states. [2018-11-10 09:50:39,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:50:39,474 INFO L93 Difference]: Finished difference Result 2396 states and 3021 transitions. [2018-11-10 09:50:39,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-10 09:50:39,475 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 129 [2018-11-10 09:50:39,475 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:50:39,482 INFO L225 Difference]: With dead ends: 2396 [2018-11-10 09:50:39,482 INFO L226 Difference]: Without dead ends: 1747 [2018-11-10 09:50:39,484 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=134, Invalid=418, Unknown=0, NotChecked=0, Total=552 [2018-11-10 09:50:39,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1747 states. [2018-11-10 09:50:39,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1747 to 1543. [2018-11-10 09:50:39,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1543 states. [2018-11-10 09:50:39,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 1543 states and 1839 transitions. [2018-11-10 09:50:39,580 INFO L78 Accepts]: Start accepts. Automaton has 1543 states and 1839 transitions. Word has length 129 [2018-11-10 09:50:39,581 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:50:39,581 INFO L481 AbstractCegarLoop]: Abstraction has 1543 states and 1839 transitions. [2018-11-10 09:50:39,581 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 09:50:39,581 INFO L276 IsEmpty]: Start isEmpty. Operand 1543 states and 1839 transitions. [2018-11-10 09:50:39,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 09:50:39,585 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:50:39,586 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:50:39,586 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:50:39,586 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:50:39,586 INFO L82 PathProgramCache]: Analyzing trace with hash -226239019, now seen corresponding path program 1 times [2018-11-10 09:50:39,586 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:50:39,586 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:50:39,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:50:39,587 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:50:39,587 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:50:39,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:50:39,736 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 09:50:39,736 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 09:50:39,736 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_52fd1c39-ce9c-4544-81ae-742e17760c06/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 09:50:39,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:50:39,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:50:39,864 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 09:50:39,962 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:50:39,979 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 09:50:39,979 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-10 09:50:39,979 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-10 09:50:39,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-10 09:50:39,980 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-10 09:50:39,980 INFO L87 Difference]: Start difference. First operand 1543 states and 1839 transitions. Second operand 16 states. [2018-11-10 09:50:40,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:50:40,557 INFO L93 Difference]: Finished difference Result 3257 states and 4040 transitions. [2018-11-10 09:50:40,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-10 09:50:40,581 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 174 [2018-11-10 09:50:40,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:50:40,585 INFO L225 Difference]: With dead ends: 3257 [2018-11-10 09:50:40,585 INFO L226 Difference]: Without dead ends: 1951 [2018-11-10 09:50:40,587 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 205 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-11-10 09:50:40,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1951 states. [2018-11-10 09:50:40,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1951 to 1530. [2018-11-10 09:50:40,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1530 states. [2018-11-10 09:50:40,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1530 states to 1530 states and 1777 transitions. [2018-11-10 09:50:40,656 INFO L78 Accepts]: Start accepts. Automaton has 1530 states and 1777 transitions. Word has length 174 [2018-11-10 09:50:40,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:50:40,656 INFO L481 AbstractCegarLoop]: Abstraction has 1530 states and 1777 transitions. [2018-11-10 09:50:40,656 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-10 09:50:40,656 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 1777 transitions. [2018-11-10 09:50:40,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2018-11-10 09:50:40,660 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:50:40,661 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:50:40,661 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:50:40,661 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:50:40,661 INFO L82 PathProgramCache]: Analyzing trace with hash 740363516, now seen corresponding path program 1 times [2018-11-10 09:50:40,661 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:50:40,661 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:50:40,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:50:40,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:50:40,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:50:40,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:50:40,748 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2018-11-10 09:50:40,748 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:50:40,748 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 09:50:40,748 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 09:50:40,748 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 09:50:40,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 09:50:40,749 INFO L87 Difference]: Start difference. First operand 1530 states and 1777 transitions. Second operand 3 states. [2018-11-10 09:50:40,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:50:40,788 INFO L93 Difference]: Finished difference Result 2403 states and 2799 transitions. [2018-11-10 09:50:40,788 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 09:50:40,788 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 284 [2018-11-10 09:50:40,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:50:40,791 INFO L225 Difference]: With dead ends: 2403 [2018-11-10 09:50:40,791 INFO L226 Difference]: Without dead ends: 972 [2018-11-10 09:50:40,794 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 09:50:40,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 972 states. [2018-11-10 09:50:40,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 972 to 952. [2018-11-10 09:50:40,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 952 states. [2018-11-10 09:50:40,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 952 states and 1087 transitions. [2018-11-10 09:50:40,827 INFO L78 Accepts]: Start accepts. Automaton has 952 states and 1087 transitions. Word has length 284 [2018-11-10 09:50:40,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:50:40,828 INFO L481 AbstractCegarLoop]: Abstraction has 952 states and 1087 transitions. [2018-11-10 09:50:40,828 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 09:50:40,828 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1087 transitions. [2018-11-10 09:50:40,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 09:50:40,831 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:50:40,831 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:50:40,831 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:50:40,832 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:50:40,832 INFO L82 PathProgramCache]: Analyzing trace with hash 228605648, now seen corresponding path program 1 times [2018-11-10 09:50:40,832 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:50:40,832 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:50:40,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:50:40,833 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:50:40,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:50:40,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:50:40,957 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 130 proven. 14 refuted. 0 times theorem prover too weak. 236 trivial. 0 not checked. [2018-11-10 09:50:40,957 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 09:50:40,958 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_52fd1c39-ce9c-4544-81ae-742e17760c06/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 09:50:40,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:50:41,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:50:41,083 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 09:50:41,255 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 250 proven. 5 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2018-11-10 09:50:41,271 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 09:50:41,271 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-11-10 09:50:41,272 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 09:50:41,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 09:50:41,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=292, Unknown=0, NotChecked=0, Total=342 [2018-11-10 09:50:41,272 INFO L87 Difference]: Start difference. First operand 952 states and 1087 transitions. Second operand 19 states. [2018-11-10 09:50:42,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:50:42,777 INFO L93 Difference]: Finished difference Result 2375 states and 3021 transitions. [2018-11-10 09:50:42,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-10 09:50:42,778 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 320 [2018-11-10 09:50:42,778 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:50:42,778 INFO L225 Difference]: With dead ends: 2375 [2018-11-10 09:50:42,779 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 09:50:42,782 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 361 GetRequests, 324 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 217 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=270, Invalid=1136, Unknown=0, NotChecked=0, Total=1406 [2018-11-10 09:50:42,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 09:50:42,782 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 09:50:42,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 09:50:42,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 09:50:42,783 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 320 [2018-11-10 09:50:42,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:50:42,783 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 09:50:42,783 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 09:50:42,783 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 09:50:42,783 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 09:50:42,786 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 09:50:42,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:42,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:42,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:42,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:42,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:42,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:42,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:42,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:42,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:50:43,664 WARN L179 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 29 [2018-11-10 09:50:44,018 WARN L179 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 55 [2018-11-10 09:50:44,228 WARN L179 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 38 [2018-11-10 09:50:45,020 WARN L179 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 57 [2018-11-10 09:50:45,392 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 39 [2018-11-10 09:50:45,500 WARN L179 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 38 [2018-11-10 09:50:45,653 WARN L179 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 36 [2018-11-10 09:50:46,133 WARN L179 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 58 [2018-11-10 09:50:46,241 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 39 [2018-11-10 09:50:46,359 WARN L179 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 37 [2018-11-10 09:50:46,507 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 39 [2018-11-10 09:50:46,926 WARN L179 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 46 [2018-11-10 09:50:47,138 WARN L179 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 35 [2018-11-10 09:50:47,140 INFO L425 ceAbstractionStarter]: For program point L353(line 353) no Hoare annotation was computed. [2018-11-10 09:50:47,140 INFO L425 ceAbstractionStarter]: For program point L353-1(line 353) no Hoare annotation was computed. [2018-11-10 09:50:47,140 INFO L425 ceAbstractionStarter]: For program point L382(line 382) no Hoare annotation was computed. [2018-11-10 09:50:47,140 INFO L425 ceAbstractionStarter]: For program point L374(line 374) no Hoare annotation was computed. [2018-11-10 09:50:47,140 INFO L425 ceAbstractionStarter]: For program point L374-1(lines 355 376) no Hoare annotation was computed. [2018-11-10 09:50:47,141 INFO L425 ceAbstractionStarter]: For program point L372(line 372) no Hoare annotation was computed. [2018-11-10 09:50:47,141 INFO L425 ceAbstractionStarter]: For program point L372-1(line 372) no Hoare annotation was computed. [2018-11-10 09:50:47,141 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 330 385) no Hoare annotation was computed. [2018-11-10 09:50:47,141 INFO L425 ceAbstractionStarter]: For program point L356(line 356) no Hoare annotation was computed. [2018-11-10 09:50:47,141 INFO L425 ceAbstractionStarter]: For program point L377(lines 354 378) no Hoare annotation was computed. [2018-11-10 09:50:47,141 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 365) no Hoare annotation was computed. [2018-11-10 09:50:47,141 INFO L425 ceAbstractionStarter]: For program point L361-1(lines 361 365) no Hoare annotation was computed. [2018-11-10 09:50:47,141 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 330 385) no Hoare annotation was computed. [2018-11-10 09:50:47,141 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 330 385) no Hoare annotation was computed. [2018-11-10 09:50:47,141 INFO L425 ceAbstractionStarter]: For program point L355-1(lines 355 376) no Hoare annotation was computed. [2018-11-10 09:50:47,141 INFO L425 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-11-10 09:50:47,141 INFO L425 ceAbstractionStarter]: For program point L438(lines 411 439) no Hoare annotation was computed. [2018-11-10 09:50:47,141 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 386 445) no Hoare annotation was computed. [2018-11-10 09:50:47,141 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-10 09:50:47,142 INFO L425 ceAbstractionStarter]: For program point L430-1(line 430) no Hoare annotation was computed. [2018-11-10 09:50:47,142 INFO L425 ceAbstractionStarter]: For program point L426(line 426) no Hoare annotation was computed. [2018-11-10 09:50:47,142 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 386 445) no Hoare annotation was computed. [2018-11-10 09:50:47,142 INFO L425 ceAbstractionStarter]: For program point L426-1(line 426) no Hoare annotation was computed. [2018-11-10 09:50:47,142 INFO L425 ceAbstractionStarter]: For program point L418(lines 418 422) no Hoare annotation was computed. [2018-11-10 09:50:47,142 INFO L425 ceAbstractionStarter]: For program point L418-1(lines 418 422) no Hoare annotation was computed. [2018-11-10 09:50:47,142 INFO L425 ceAbstractionStarter]: For program point L412-1(lines 412 437) no Hoare annotation was computed. [2018-11-10 09:50:47,142 INFO L425 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-11-10 09:50:47,142 INFO L425 ceAbstractionStarter]: For program point L410-1(line 410) no Hoare annotation was computed. [2018-11-10 09:50:47,142 INFO L425 ceAbstractionStarter]: For program point L412-3(lines 412 437) no Hoare annotation was computed. [2018-11-10 09:50:47,142 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 386 445) no Hoare annotation was computed. [2018-11-10 09:50:47,142 INFO L425 ceAbstractionStarter]: For program point L435(line 435) no Hoare annotation was computed. [2018-11-10 09:50:47,142 INFO L425 ceAbstractionStarter]: For program point L435-1(line 435) no Hoare annotation was computed. [2018-11-10 09:50:47,142 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-11-10 09:50:47,143 INFO L425 ceAbstractionStarter]: For program point L431-1(line 431) no Hoare annotation was computed. [2018-11-10 09:50:47,143 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-10 09:50:47,143 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-10 09:50:47,143 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-10 09:50:47,143 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-10 09:50:47,143 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-10 09:50:47,143 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 816 823) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |#t~string6.offset| 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2018-11-10 09:50:47,143 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 816 823) no Hoare annotation was computed. [2018-11-10 09:50:47,143 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 816 823) no Hoare annotation was computed. [2018-11-10 09:50:47,143 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 824 833) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 0))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (< 2 ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= |#t~string6.offset| 0))) (.cse6 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or .cse0 (or .cse1 .cse2 .cse3) .cse4 .cse5) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse1 .cse0 (<= 1 ~switchedOnBeforeTS~0) .cse2 (not (= ~waterLevel~0 1))) (or .cse5 .cse2 .cse4 (not (= 1 ~pumpRunning~0)) .cse6 .cse3) (or .cse5 .cse4 (or .cse1 .cse2 .cse6 .cse3)))) [2018-11-10 09:50:47,143 INFO L425 ceAbstractionStarter]: For program point L829(line 829) no Hoare annotation was computed. [2018-11-10 09:50:47,143 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 824 833) no Hoare annotation was computed. [2018-11-10 09:50:47,143 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 824 833) no Hoare annotation was computed. [2018-11-10 09:50:47,143 INFO L421 ceAbstractionStarter]: At program point L849(line 849) the Hoare annotation is: (let ((.cse4 (not (= ~waterLevel~0 2))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse6 (< 1 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse2 .cse4) (or .cse6 .cse1 .cse5 .cse2 .cse3) (or .cse6 (or .cse0 .cse1 .cse2 .cse3)) (or (not (= ~systemActive~0 0)) (or .cse0 .cse1 .cse3) (< 2 ~waterLevel~0)))) [2018-11-10 09:50:47,144 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 834 862) the Hoare annotation is: true [2018-11-10 09:50:47,144 INFO L425 ceAbstractionStarter]: For program point L847(lines 847 853) no Hoare annotation was computed. [2018-11-10 09:50:47,144 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 856) no Hoare annotation was computed. [2018-11-10 09:50:47,144 INFO L421 ceAbstractionStarter]: At program point L844(line 844) the Hoare annotation is: (let ((.cse4 (not (= ~waterLevel~0 2))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse7 (< 1 ~waterLevel~0)) (.cse5 (= __utac_acc__Specification5_spec__3_~tmp~7 ~waterLevel~0)) (.cse1 (not (= |#t~string6.offset| 0))) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= ~systemActive~0 0)) (or .cse0 .cse1 .cse3) (< 2 ~waterLevel~0) (and .cse5 (<= ~waterLevel~0 1))) (or .cse1 .cse6 .cse2 .cse4) (or .cse7 .cse5 (or .cse0 .cse1 .cse2 .cse3)) (or .cse7 .cse5 .cse1 .cse6 .cse2 .cse3))) [2018-11-10 09:50:47,144 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 834 862) no Hoare annotation was computed. [2018-11-10 09:50:47,144 INFO L425 ceAbstractionStarter]: For program point L844-1(line 844) no Hoare annotation was computed. [2018-11-10 09:50:47,144 INFO L425 ceAbstractionStarter]: For program point L842(lines 842 859) no Hoare annotation was computed. [2018-11-10 09:50:47,144 INFO L425 ceAbstractionStarter]: For program point L842-1(lines 834 862) no Hoare annotation was computed. [2018-11-10 09:50:47,144 INFO L428 ceAbstractionStarter]: At program point L840(line 840) the Hoare annotation is: true [2018-11-10 09:50:47,144 INFO L425 ceAbstractionStarter]: For program point L840-1(line 840) no Hoare annotation was computed. [2018-11-10 09:50:47,144 INFO L421 ceAbstractionStarter]: At program point L802-1(line 802) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= main_~tmp~6 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 09:50:47,145 INFO L425 ceAbstractionStarter]: For program point L800(lines 800 807) no Hoare annotation was computed. [2018-11-10 09:50:47,145 INFO L425 ceAbstractionStarter]: For program point L800-1(lines 800 807) no Hoare annotation was computed. [2018-11-10 09:50:47,145 INFO L425 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2018-11-10 09:50:47,145 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 790 812) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 09:50:47,145 INFO L421 ceAbstractionStarter]: At program point L797(line 797) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 09:50:47,145 INFO L421 ceAbstractionStarter]: At program point L796(line 796) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 09:50:47,145 INFO L421 ceAbstractionStarter]: At program point L796-1(line 796) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 09:50:47,145 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 790 812) no Hoare annotation was computed. [2018-11-10 09:50:47,145 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 790 812) no Hoare annotation was computed. [2018-11-10 09:50:47,145 INFO L421 ceAbstractionStarter]: At program point L802(line 802) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= main_~tmp~6 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 09:50:47,145 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 747 770) no Hoare annotation was computed. [2018-11-10 09:50:47,145 INFO L425 ceAbstractionStarter]: For program point L765(line 765) no Hoare annotation was computed. [2018-11-10 09:50:47,145 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 747 770) no Hoare annotation was computed. [2018-11-10 09:50:47,145 INFO L425 ceAbstractionStarter]: For program point L764(line 764) no Hoare annotation was computed. [2018-11-10 09:50:47,145 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 747 770) no Hoare annotation was computed. [2018-11-10 09:50:47,145 INFO L425 ceAbstractionStarter]: For program point L763(line 763) no Hoare annotation was computed. [2018-11-10 09:50:47,145 INFO L425 ceAbstractionStarter]: For program point L762(line 762) no Hoare annotation was computed. [2018-11-10 09:50:47,145 INFO L425 ceAbstractionStarter]: For program point L761(line 761) no Hoare annotation was computed. [2018-11-10 09:50:47,145 INFO L425 ceAbstractionStarter]: For program point L760(line 760) no Hoare annotation was computed. [2018-11-10 09:50:47,145 INFO L425 ceAbstractionStarter]: For program point L759(line 759) no Hoare annotation was computed. [2018-11-10 09:50:47,146 INFO L425 ceAbstractionStarter]: For program point L758(line 758) no Hoare annotation was computed. [2018-11-10 09:50:47,146 INFO L425 ceAbstractionStarter]: For program point L757(line 757) no Hoare annotation was computed. [2018-11-10 09:50:47,146 INFO L425 ceAbstractionStarter]: For program point L756(line 756) no Hoare annotation was computed. [2018-11-10 09:50:47,146 INFO L425 ceAbstractionStarter]: For program point L755(line 755) no Hoare annotation was computed. [2018-11-10 09:50:47,146 INFO L425 ceAbstractionStarter]: For program point L754(line 754) no Hoare annotation was computed. [2018-11-10 09:50:47,146 INFO L425 ceAbstractionStarter]: For program point L753(line 753) no Hoare annotation was computed. [2018-11-10 09:50:47,146 INFO L425 ceAbstractionStarter]: For program point L752(line 752) no Hoare annotation was computed. [2018-11-10 09:50:47,146 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 254 268) no Hoare annotation was computed. [2018-11-10 09:50:47,146 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 254 268) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= 0 ~pumpRunning~0)) (.cse2 (not (= |#t~string6.offset| 0)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or (< 2 ~waterLevel~0) (or .cse2 (not (= 1 |old(~pumpRunning~0)|))) (= ~pumpRunning~0 1)) (or (< 1 ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (or .cse1 .cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (or .cse1 .cse0 .cse2 (not (= ~waterLevel~0 1))))) [2018-11-10 09:50:47,146 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 254 268) no Hoare annotation was computed. [2018-11-10 09:50:47,146 INFO L421 ceAbstractionStarter]: At program point L260(line 260) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string6.offset| 0)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 2))) (or (< 2 ~waterLevel~0) (or .cse1 (not (= 1 |old(~pumpRunning~0)|))) (= ~pumpRunning~0 1)) (or .cse0 .cse1 (not (= ~waterLevel~0 1))) (or (< 1 ~waterLevel~0) (or .cse0 .cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))))) [2018-11-10 09:50:47,146 INFO L425 ceAbstractionStarter]: For program point L258(lines 258 264) no Hoare annotation was computed. [2018-11-10 09:50:47,146 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 190 198) no Hoare annotation was computed. [2018-11-10 09:50:47,146 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 190 198) the Hoare annotation is: true [2018-11-10 09:50:47,146 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 190 198) no Hoare annotation was computed. [2018-11-10 09:50:47,146 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 226) no Hoare annotation was computed. [2018-11-10 09:50:47,146 INFO L425 ceAbstractionStarter]: For program point L218-2(lines 218 226) no Hoare annotation was computed. [2018-11-10 09:50:47,146 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 199 234) no Hoare annotation was computed. [2018-11-10 09:50:47,146 INFO L425 ceAbstractionStarter]: For program point L206(lines 206 214) no Hoare annotation was computed. [2018-11-10 09:50:47,146 INFO L425 ceAbstractionStarter]: For program point L206-2(lines 206 214) no Hoare annotation was computed. [2018-11-10 09:50:47,146 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 199 234) no Hoare annotation was computed. [2018-11-10 09:50:47,146 INFO L425 ceAbstractionStarter]: For program point L229(line 229) no Hoare annotation was computed. [2018-11-10 09:50:47,146 INFO L425 ceAbstractionStarter]: For program point L229-1(line 229) no Hoare annotation was computed. [2018-11-10 09:50:47,147 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 199 234) no Hoare annotation was computed. [2018-11-10 09:50:47,147 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-10 09:50:47,147 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-10 09:50:47,147 INFO L425 ceAbstractionStarter]: For program point L321(line 321) no Hoare annotation was computed. [2018-11-10 09:50:47,147 INFO L425 ceAbstractionStarter]: For program point L321-1(line 321) no Hoare annotation was computed. [2018-11-10 09:50:47,147 INFO L425 ceAbstractionStarter]: For program point L321-2(line 321) no Hoare annotation was computed. [2018-11-10 09:50:47,147 INFO L425 ceAbstractionStarter]: For program point L314(line 314) no Hoare annotation was computed. [2018-11-10 09:50:47,147 INFO L425 ceAbstractionStarter]: For program point L314-1(line 314) no Hoare annotation was computed. [2018-11-10 09:50:47,147 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 284 329) no Hoare annotation was computed. [2018-11-10 09:50:47,147 INFO L425 ceAbstractionStarter]: For program point L310(line 310) no Hoare annotation was computed. [2018-11-10 09:50:47,147 INFO L425 ceAbstractionStarter]: For program point L310-1(line 310) no Hoare annotation was computed. [2018-11-10 09:50:47,147 INFO L425 ceAbstractionStarter]: For program point L307(line 307) no Hoare annotation was computed. [2018-11-10 09:50:47,147 INFO L425 ceAbstractionStarter]: For program point L307-1(line 307) no Hoare annotation was computed. [2018-11-10 09:50:47,147 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 284 329) no Hoare annotation was computed. [2018-11-10 09:50:47,147 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 284 329) no Hoare annotation was computed. [2018-11-10 09:50:47,147 INFO L425 ceAbstractionStarter]: For program point L325(line 325) no Hoare annotation was computed. [2018-11-10 09:50:47,147 INFO L425 ceAbstractionStarter]: For program point L638(line 638) no Hoare annotation was computed. [2018-11-10 09:50:47,147 INFO L425 ceAbstractionStarter]: For program point L638-1(line 638) no Hoare annotation was computed. [2018-11-10 09:50:47,147 INFO L425 ceAbstractionStarter]: For program point L636(line 636) no Hoare annotation was computed. [2018-11-10 09:50:47,147 INFO L425 ceAbstractionStarter]: For program point L636-1(line 636) no Hoare annotation was computed. [2018-11-10 09:50:47,147 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 597 642) no Hoare annotation was computed. [2018-11-10 09:50:47,148 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 629) no Hoare annotation was computed. [2018-11-10 09:50:47,148 INFO L425 ceAbstractionStarter]: For program point L628-1(lines 611 631) no Hoare annotation was computed. [2018-11-10 09:50:47,148 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 622) no Hoare annotation was computed. [2018-11-10 09:50:47,148 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 597 642) no Hoare annotation was computed. [2018-11-10 09:50:47,148 INFO L425 ceAbstractionStarter]: For program point L617(lines 617 624) no Hoare annotation was computed. [2018-11-10 09:50:47,148 INFO L425 ceAbstractionStarter]: For program point L616(line 616) no Hoare annotation was computed. [2018-11-10 09:50:47,148 INFO L425 ceAbstractionStarter]: For program point L616-1(line 616) no Hoare annotation was computed. [2018-11-10 09:50:47,148 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 597 642) no Hoare annotation was computed. [2018-11-10 09:50:47,148 INFO L425 ceAbstractionStarter]: For program point L611(lines 611 631) no Hoare annotation was computed. [2018-11-10 09:50:47,148 INFO L421 ceAbstractionStarter]: At program point L784(line 784) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1))) [2018-11-10 09:50:47,148 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 779 789) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 09:50:47,148 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 779 789) no Hoare annotation was computed. [2018-11-10 09:50:47,148 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 779 789) no Hoare annotation was computed. [2018-11-10 09:50:47,148 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 179 189) no Hoare annotation was computed. [2018-11-10 09:50:47,148 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 179 189) no Hoare annotation was computed. [2018-11-10 09:50:47,148 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-10 09:50:47,148 INFO L425 ceAbstractionStarter]: For program point L184-1(line 184) no Hoare annotation was computed. [2018-11-10 09:50:47,148 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 179 189) no Hoare annotation was computed. [2018-11-10 09:50:47,148 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 171 178) the Hoare annotation is: (or (< 2 ~waterLevel~0) (or (not (= |#t~string6.offset| 0)) (not (= 1 |old(~pumpRunning~0)|))) (= ~pumpRunning~0 1)) [2018-11-10 09:50:47,148 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 171 178) no Hoare annotation was computed. [2018-11-10 09:50:47,148 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 171 178) no Hoare annotation was computed. [2018-11-10 09:50:47,149 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 943 956) no Hoare annotation was computed. [2018-11-10 09:50:47,149 INFO L425 ceAbstractionStarter]: For program point L947(lines 947 953) no Hoare annotation was computed. [2018-11-10 09:50:47,149 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 943 956) the Hoare annotation is: true [2018-11-10 09:50:47,149 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 943 956) no Hoare annotation was computed. [2018-11-10 09:50:47,149 INFO L421 ceAbstractionStarter]: At program point L157(line 157) the Hoare annotation is: (let ((.cse2 (not (= |#t~string6.offset| 0))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (let ((.cse1 (< 1 ~waterLevel~0)) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4))) (and (or .cse0 (not (= ~waterLevel~0 2))) (or .cse1 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4) (or .cse1 .cse0)))) [2018-11-10 09:50:47,149 INFO L425 ceAbstractionStarter]: For program point L157-1(lines 138 162) no Hoare annotation was computed. [2018-11-10 09:50:47,149 INFO L421 ceAbstractionStarter]: At program point L152(line 152) the Hoare annotation is: (let ((.cse0 (not (= |#t~string6.offset| 0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (< 2 ~waterLevel~0) (and (= processEnvironment_~tmp~0 0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2)) (or (< 1 ~waterLevel~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2018-11-10 09:50:47,149 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 138 162) no Hoare annotation was computed. [2018-11-10 09:50:47,149 INFO L421 ceAbstractionStarter]: At program point L148(line 148) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= |#t~string6.offset| 0))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4)) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) .cse4) (or .cse0 .cse2 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4))) [2018-11-10 09:50:47,149 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 138 162) the Hoare annotation is: (let ((.cse3 (not (= |#t~string6.offset| 0))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (let ((.cse1 (< 1 ~waterLevel~0)) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse3 .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse4 .cse5) (or .cse0 .cse2 (not (= ~waterLevel~0 2)))))) [2018-11-10 09:50:47,149 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 154) no Hoare annotation was computed. [2018-11-10 09:50:47,149 INFO L421 ceAbstractionStarter]: At program point L144(line 144) the Hoare annotation is: (let ((.cse3 (not (= |#t~string6.offset| 0))) (.cse4 (not (= ~systemActive~0 1))) (.cse5 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (let ((.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5)) (.cse1 (< 1 ~waterLevel~0))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse2 (not (= ~waterLevel~0 2))) (or .cse1 .cse3 (not (= 1 |old(~pumpRunning~0)|)) .cse4 .cse5)))) [2018-11-10 09:50:47,149 INFO L425 ceAbstractionStarter]: For program point L144-1(line 144) no Hoare annotation was computed. [2018-11-10 09:50:47,149 INFO L425 ceAbstractionStarter]: For program point L142(lines 142 159) no Hoare annotation was computed. [2018-11-10 09:50:47,149 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 130 136) no Hoare annotation was computed. [2018-11-10 09:50:47,149 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 130 136) the Hoare annotation is: true [2018-11-10 09:50:47,149 INFO L421 ceAbstractionStarter]: At program point L704(lines 657 706) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 1)) (.cse0 (= 2 ~waterLevel~0)) (.cse4 (<= ~waterLevel~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse6 (= 0 ~pumpRunning~0)) (.cse3 (= test_~splverifierCounter~0 0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |#t~string6.offset| 0)) (and .cse4 .cse1 .cse2 .cse3 .cse5) (and .cse6 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse6 .cse0 .cse2 .cse3 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse6 .cse4 .cse2 .cse3 .cse5) (and (= ~systemActive~0 0) (and .cse6 .cse3) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1)) .cse5) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 09:50:47,150 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 647 714) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1))) [2018-11-10 09:50:47,150 INFO L421 ceAbstractionStarter]: At program point L669(line 669) the Hoare annotation is: (let ((.cse4 (= 0 ~pumpRunning~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (let ((.cse0 (= ~pumpRunning~0 1)) (.cse6 (and .cse4 .cse1 .cse2)) (.cse5 (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (not (= |#t~string6.offset| 0)) (and (<= ~waterLevel~0 1) .cse0 .cse1 .cse2 .cse3) (and (= ~systemActive~0 0) (and .cse4 .cse2) .cse5 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse6 (= 1 ~waterLevel~0)) (and (= 2 ~waterLevel~0) .cse0 .cse1 .cse2) (and .cse6 .cse5 .cse3) (not (= |old(~waterLevel~0)| 1))))) [2018-11-10 09:50:47,150 INFO L425 ceAbstractionStarter]: For program point L667(lines 667 673) no Hoare annotation was computed. [2018-11-10 09:50:47,150 INFO L425 ceAbstractionStarter]: For program point L667-1(lines 667 673) no Hoare annotation was computed. [2018-11-10 09:50:47,150 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 647 714) no Hoare annotation was computed. [2018-11-10 09:50:47,150 INFO L425 ceAbstractionStarter]: For program point L659(lines 659 663) no Hoare annotation was computed. [2018-11-10 09:50:47,150 INFO L425 ceAbstractionStarter]: For program point L657-1(lines 657 706) no Hoare annotation was computed. [2018-11-10 09:50:47,150 INFO L421 ceAbstractionStarter]: At program point L707(lines 656 708) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 09:50:47,150 INFO L421 ceAbstractionStarter]: At program point L697(line 697) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse3 (<= ~waterLevel~0 1)) (.cse2 (= 2 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (and .cse0 .cse2 .cse1) (and (and .cse0 .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse3) (and .cse3 .cse4 .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse2 .cse4 .cse1))) [2018-11-10 09:50:47,150 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 701) no Hoare annotation was computed. [2018-11-10 09:50:47,150 INFO L421 ceAbstractionStarter]: At program point L695-1(lines 687 702) the Hoare annotation is: (let ((.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (= 2 ~waterLevel~0)) (.cse1 (= ~systemActive~0 1)) (.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse4 (<= ~waterLevel~0 2))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (<= ~waterLevel~0 1) .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse1 .cse2 .cse3) (and .cse6 .cse5 .cse1 .cse2) (not (= |#t~string6.offset| 0)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse6 .cse1 .cse2) (and (= ~systemActive~0 0) (and .cse0 .cse2) .cse4))) [2018-11-10 09:50:47,150 INFO L425 ceAbstractionStarter]: For program point L658(lines 657 706) no Hoare annotation was computed. [2018-11-10 09:50:47,150 INFO L421 ceAbstractionStarter]: At program point L689(line 689) the Hoare annotation is: (let ((.cse2 (= ~pumpRunning~0 1)) (.cse4 (= 2 ~waterLevel~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (and (<= ~waterLevel~0 1) .cse2 .cse1 .cse3) (and .cse4 .cse2 .cse1) (and .cse0 .cse4 .cse1) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (and .cse0 .cse1 .cse3) (<= ~waterLevel~0 (+ |old(~waterLevel~0)| 1))))) [2018-11-10 09:50:47,150 INFO L425 ceAbstractionStarter]: For program point L687(lines 687 702) no Hoare annotation was computed. [2018-11-10 09:50:47,150 INFO L421 ceAbstractionStarter]: At program point L679(line 679) the Hoare annotation is: (let ((.cse4 (<= ~waterLevel~0 1)) (.cse3 (= ~systemActive~0 0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (= ~pumpRunning~0 1)) (.cse0 (= 0 ~pumpRunning~0)) (.cse6 (= 2 ~waterLevel~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |#t~string6.offset| 0)) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (and .cse3 .cse0 .cse4 .cse2 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse4 .cse1 .cse2 .cse5) (and .cse3 (and .cse0 .cse6 .cse2) .cse5) (and (<= ~waterLevel~0 2) .cse7 .cse1 .cse2 .cse5) (and .cse6 .cse7 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse6 .cse1 .cse2))) [2018-11-10 09:50:47,150 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 683) no Hoare annotation was computed. [2018-11-10 09:50:47,150 INFO L425 ceAbstractionStarter]: For program point L677-1(lines 677 683) no Hoare annotation was computed. [2018-11-10 09:50:47,151 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 647 714) no Hoare annotation was computed. [2018-11-10 09:50:47,151 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 576) no Hoare annotation was computed. [2018-11-10 09:50:47,151 INFO L425 ceAbstractionStarter]: For program point L571(lines 571 578) no Hoare annotation was computed. [2018-11-10 09:50:47,151 INFO L425 ceAbstractionStarter]: For program point L570(line 570) no Hoare annotation was computed. [2018-11-10 09:50:47,151 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 551 596) no Hoare annotation was computed. [2018-11-10 09:50:47,151 INFO L425 ceAbstractionStarter]: For program point L570-1(line 570) no Hoare annotation was computed. [2018-11-10 09:50:47,151 INFO L425 ceAbstractionStarter]: For program point L565(lines 565 585) no Hoare annotation was computed. [2018-11-10 09:50:47,151 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 551 596) no Hoare annotation was computed. [2018-11-10 09:50:47,151 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 551 596) no Hoare annotation was computed. [2018-11-10 09:50:47,151 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-10 09:50:47,151 INFO L425 ceAbstractionStarter]: For program point L592-1(line 592) no Hoare annotation was computed. [2018-11-10 09:50:47,151 INFO L425 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2018-11-10 09:50:47,151 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-10 09:50:47,151 INFO L425 ceAbstractionStarter]: For program point L582(lines 582 583) no Hoare annotation was computed. [2018-11-10 09:50:47,152 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 565 585) no Hoare annotation was computed. [2018-11-10 09:50:47,152 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 911 933) no Hoare annotation was computed. [2018-11-10 09:50:47,152 INFO L425 ceAbstractionStarter]: For program point L919(lines 919 927) no Hoare annotation was computed. [2018-11-10 09:50:47,152 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 911 933) no Hoare annotation was computed. [2018-11-10 09:50:47,152 INFO L425 ceAbstractionStarter]: For program point L919-2(lines 919 927) no Hoare annotation was computed. [2018-11-10 09:50:47,152 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 911 933) no Hoare annotation was computed. [2018-11-10 09:50:47,152 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2018-11-10 09:50:47,152 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2018-11-10 09:50:47,152 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2018-11-10 09:50:47,152 INFO L425 ceAbstractionStarter]: For program point L510(line 510) no Hoare annotation was computed. [2018-11-10 09:50:47,152 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 493) no Hoare annotation was computed. [2018-11-10 09:50:47,152 INFO L425 ceAbstractionStarter]: For program point L510-1(line 510) no Hoare annotation was computed. [2018-11-10 09:50:47,152 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-11-10 09:50:47,152 INFO L425 ceAbstractionStarter]: For program point L539-1(line 539) no Hoare annotation was computed. [2018-11-10 09:50:47,152 INFO L425 ceAbstractionStarter]: For program point L498(lines 497 517) no Hoare annotation was computed. [2018-11-10 09:50:47,153 INFO L425 ceAbstractionStarter]: For program point L494(lines 494 535) no Hoare annotation was computed. [2018-11-10 09:50:47,153 INFO L425 ceAbstractionStarter]: For program point L486(line 486) no Hoare annotation was computed. [2018-11-10 09:50:47,153 INFO L425 ceAbstractionStarter]: For program point L486-1(line 486) no Hoare annotation was computed. [2018-11-10 09:50:47,153 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-10 09:50:47,153 INFO L425 ceAbstractionStarter]: For program point L482-1(line 482) no Hoare annotation was computed. [2018-11-10 09:50:47,153 INFO L425 ceAbstractionStarter]: For program point L536(lines 536 547) no Hoare annotation was computed. [2018-11-10 09:50:47,153 INFO L425 ceAbstractionStarter]: For program point L499(lines 499 503) no Hoare annotation was computed. [2018-11-10 09:50:47,153 INFO L425 ceAbstractionStarter]: For program point L528(line 528) no Hoare annotation was computed. [2018-11-10 09:50:47,153 INFO L425 ceAbstractionStarter]: For program point L528-1(line 528) no Hoare annotation was computed. [2018-11-10 09:50:47,153 INFO L425 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-11-10 09:50:47,153 INFO L425 ceAbstractionStarter]: For program point L524-1(line 524) no Hoare annotation was computed. [2018-11-10 09:50:47,153 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-11-10 09:50:47,153 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-11-10 09:50:47,153 INFO L425 ceAbstractionStarter]: For program point L512-1(line 512) no Hoare annotation was computed. [2018-11-10 09:50:47,154 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 448 550) no Hoare annotation was computed. [2018-11-10 09:50:47,154 INFO L425 ceAbstractionStarter]: For program point L479-1(line 479) no Hoare annotation was computed. [2018-11-10 09:50:47,154 INFO L425 ceAbstractionStarter]: For program point L508(line 508) no Hoare annotation was computed. [2018-11-10 09:50:47,154 INFO L425 ceAbstractionStarter]: For program point L508-1(line 508) no Hoare annotation was computed. [2018-11-10 09:50:47,154 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 544) no Hoare annotation was computed. [2018-11-10 09:50:47,154 INFO L425 ceAbstractionStarter]: For program point L529(line 529) no Hoare annotation was computed. [2018-11-10 09:50:47,154 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 448 550) no Hoare annotation was computed. [2018-11-10 09:50:47,154 INFO L425 ceAbstractionStarter]: For program point L513(line 513) no Hoare annotation was computed. [2018-11-10 09:50:47,154 INFO L425 ceAbstractionStarter]: For program point L472(lines 472 476) no Hoare annotation was computed. [2018-11-10 09:50:47,154 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 448 550) no Hoare annotation was computed. [2018-11-10 09:50:47,154 INFO L425 ceAbstractionStarter]: For program point L497-1(lines 497 517) no Hoare annotation was computed. [2018-11-10 09:50:47,154 INFO L425 ceAbstractionStarter]: For program point L497-3(lines 497 517) no Hoare annotation was computed. [2018-11-10 09:50:47,154 INFO L425 ceAbstractionStarter]: For program point L526(line 526) no Hoare annotation was computed. [2018-11-10 09:50:47,154 INFO L425 ceAbstractionStarter]: For program point L526-1(line 526) no Hoare annotation was computed. [2018-11-10 09:50:47,155 INFO L425 ceAbstractionStarter]: For program point L518(lines 496 519) no Hoare annotation was computed. [2018-11-10 09:50:47,155 INFO L425 ceAbstractionStarter]: For program point L929(line 929) no Hoare annotation was computed. [2018-11-10 09:50:47,155 INFO L425 ceAbstractionStarter]: For program point L576(line 576) no Hoare annotation was computed. [2018-11-10 09:50:47,155 INFO L425 ceAbstractionStarter]: For program point L929-1(line 929) no Hoare annotation was computed. [2018-11-10 09:50:47,155 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 09:50:47,155 INFO L425 ceAbstractionStarter]: For program point L925(line 925) no Hoare annotation was computed. [2018-11-10 09:50:47,155 INFO L425 ceAbstractionStarter]: For program point L925-1(line 925) no Hoare annotation was computed. [2018-11-10 09:50:47,155 INFO L425 ceAbstractionStarter]: For program point L921(line 921) no Hoare annotation was computed. [2018-11-10 09:50:47,155 INFO L425 ceAbstractionStarter]: For program point L921-1(line 921) no Hoare annotation was computed. [2018-11-10 09:50:47,155 INFO L425 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-11-10 09:50:47,155 INFO L425 ceAbstractionStarter]: For program point L628(line 628) no Hoare annotation was computed. [2018-11-10 09:50:47,155 INFO L425 ceAbstractionStarter]: For program point L628-1(line 628) no Hoare annotation was computed. [2018-11-10 09:50:47,155 INFO L425 ceAbstractionStarter]: For program point L622(line 622) no Hoare annotation was computed. [2018-11-10 09:50:47,155 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-10 09:50:47,156 INFO L425 ceAbstractionStarter]: For program point L230(line 230) no Hoare annotation was computed. [2018-11-10 09:50:47,156 INFO L425 ceAbstractionStarter]: For program point L230-1(line 230) no Hoare annotation was computed. [2018-11-10 09:50:47,156 INFO L425 ceAbstractionStarter]: For program point L228(line 228) no Hoare annotation was computed. [2018-11-10 09:50:47,156 INFO L425 ceAbstractionStarter]: For program point L228-1(line 228) no Hoare annotation was computed. [2018-11-10 09:50:47,156 INFO L425 ceAbstractionStarter]: For program point L224(line 224) no Hoare annotation was computed. [2018-11-10 09:50:47,156 INFO L425 ceAbstractionStarter]: For program point L224-1(line 224) no Hoare annotation was computed. [2018-11-10 09:50:47,156 INFO L425 ceAbstractionStarter]: For program point L575(line 575) no Hoare annotation was computed. [2018-11-10 09:50:47,156 INFO L425 ceAbstractionStarter]: For program point L575-1(line 575) no Hoare annotation was computed. [2018-11-10 09:50:47,156 INFO L425 ceAbstractionStarter]: For program point L575-2(line 575) no Hoare annotation was computed. [2018-11-10 09:50:47,156 INFO L425 ceAbstractionStarter]: For program point L220(line 220) no Hoare annotation was computed. [2018-11-10 09:50:47,156 INFO L425 ceAbstractionStarter]: For program point L220-1(line 220) no Hoare annotation was computed. [2018-11-10 09:50:47,156 INFO L425 ceAbstractionStarter]: For program point L216(line 216) no Hoare annotation was computed. [2018-11-10 09:50:47,156 INFO L425 ceAbstractionStarter]: For program point L216-1(line 216) no Hoare annotation was computed. [2018-11-10 09:50:47,156 INFO L425 ceAbstractionStarter]: For program point L629(line 629) no Hoare annotation was computed. [2018-11-10 09:50:47,156 INFO L425 ceAbstractionStarter]: For program point L212(line 212) no Hoare annotation was computed. [2018-11-10 09:50:47,157 INFO L425 ceAbstractionStarter]: For program point L916(line 916) no Hoare annotation was computed. [2018-11-10 09:50:47,157 INFO L425 ceAbstractionStarter]: For program point L212-1(line 212) no Hoare annotation was computed. [2018-11-10 09:50:47,157 INFO L425 ceAbstractionStarter]: For program point L208(line 208) no Hoare annotation was computed. [2018-11-10 09:50:47,157 INFO L425 ceAbstractionStarter]: For program point L621(line 621) no Hoare annotation was computed. [2018-11-10 09:50:47,157 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-10 09:50:47,157 INFO L425 ceAbstractionStarter]: For program point L621-1(line 621) no Hoare annotation was computed. [2018-11-10 09:50:47,157 INFO L425 ceAbstractionStarter]: For program point L204-1(line 204) no Hoare annotation was computed. [2018-11-10 09:50:47,157 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-10 09:50:47,157 INFO L425 ceAbstractionStarter]: For program point L582(line 582) no Hoare annotation was computed. [2018-11-10 09:50:47,157 INFO L425 ceAbstractionStarter]: For program point L582-1(line 582) no Hoare annotation was computed. [2018-11-10 09:50:47,157 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 09:50:47,157 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 163 170) no Hoare annotation was computed. [2018-11-10 09:50:47,157 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 163 170) no Hoare annotation was computed. [2018-11-10 09:50:47,158 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 163 170) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string6.offset| 0)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2))) [2018-11-10 09:50:47,158 INFO L425 ceAbstractionStarter]: For program point L242-1(line 242) no Hoare annotation was computed. [2018-11-10 09:50:47,158 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 235 253) no Hoare annotation was computed. [2018-11-10 09:50:47,158 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 235 253) the Hoare annotation is: true [2018-11-10 09:50:47,158 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 235 253) no Hoare annotation was computed. [2018-11-10 09:50:47,158 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 248) no Hoare annotation was computed. [2018-11-10 09:50:47,158 INFO L428 ceAbstractionStarter]: At program point L242(line 242) the Hoare annotation is: true [2018-11-10 09:50:47,158 INFO L425 ceAbstractionStarter]: For program point L244-2(lines 244 248) no Hoare annotation was computed. [2018-11-10 09:50:47,158 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 934 942) the Hoare annotation is: true [2018-11-10 09:50:47,158 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 934 942) no Hoare annotation was computed. [2018-11-10 09:50:47,158 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 934 942) no Hoare annotation was computed. [2018-11-10 09:50:47,158 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 09:50:47,158 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 09:50:47,158 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 09:50:47,158 INFO L425 ceAbstractionStarter]: For program point L894-1(lines 890 901) no Hoare annotation was computed. [2018-11-10 09:50:47,158 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 890 901) the Hoare annotation is: true [2018-11-10 09:50:47,158 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 890 901) no Hoare annotation was computed. [2018-11-10 09:50:47,158 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 902 910) no Hoare annotation was computed. [2018-11-10 09:50:47,158 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 902 910) no Hoare annotation was computed. [2018-11-10 09:50:47,158 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 902 910) no Hoare annotation was computed. [2018-11-10 09:50:47,159 INFO L421 ceAbstractionStarter]: At program point L119(line 119) the Hoare annotation is: (let ((.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 1)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse1 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) (<= ~waterLevel~0 1) .cse2 .cse5)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse11 (and (= 0 ~pumpRunning~0) .cse3 .cse5)) (.cse8 (not (= ~systemActive~0 1))) (.cse9 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse12 (not (= |old(~waterLevel~0)| 2))) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse13 (not (= ~systemActive~0 0))) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= |#t~string6.offset| 0)))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4 .cse5) .cse6 .cse7 .cse8 .cse9) (or .cse10 .cse6 .cse11 .cse8 .cse4) (or .cse1 .cse6 .cse7 .cse8 .cse12) (or (or .cse10 .cse6 .cse8 .cse12) .cse11) (or (= 1 ~waterLevel~0) (or .cse7 (or .cse6 .cse8 .cse12))) (or .cse11 .cse0 (or .cse10 .cse6 .cse8 .cse9)) (or .cse13 (or .cse10 .cse6 .cse12)) (or .cse0 .cse13 (or .cse10 .cse6))))) [2018-11-10 09:50:47,159 INFO L421 ceAbstractionStarter]: At program point L117(lines 117 123) the Hoare annotation is: (let ((.cse15 (= |#t~string6.offset| 0)) (.cse16 (= 0 ~pumpRunning~0)) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 1)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse1 (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) (<= ~waterLevel~0 1) .cse2 .cse5)) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse12 (and .cse16 .cse3 .cse5)) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse9 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse8 (not (= ~systemActive~0 1))) (.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse14 (and .cse15 (= ~pumpRunning~0 |old(~pumpRunning~0)|) .cse16 .cse3 .cse5)) (.cse13 (not (= ~systemActive~0 0))) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not .cse15)) (.cse11 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4 .cse5) .cse6 .cse7 .cse8 .cse9) (or (or .cse10 .cse6 .cse8 .cse11) .cse12 (and .cse2 .cse3)) (or .cse0 .cse13 (or .cse10 .cse6) .cse12) (or .cse1 .cse6 .cse7 .cse8 .cse11) (or (= 1 ~waterLevel~0) (or .cse7 (or .cse6 .cse8 .cse11))) (or .cse12 .cse0 (or .cse10 .cse6 .cse8 .cse9)) (or .cse10 .cse6 .cse14 .cse8 .cse4) (or .cse14 .cse13 (or .cse10 .cse6 .cse11))))) [2018-11-10 09:50:47,159 INFO L421 ceAbstractionStarter]: At program point L112(line 112) the Hoare annotation is: (let ((.cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse6 (and (= ~pumpRunning~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse5 (< 1 |old(~waterLevel~0)|)) (.cse8 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string6.offset| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (< 2 |old(~waterLevel~0)|) (or .cse0 .cse1 .cse2 .cse4)) (or .cse5 .cse6 .cse1 .cse7 .cse2 .cse4) (or .cse0 .cse1 .cse2 (not (= |old(~waterLevel~0)| 1))) (or .cse1 .cse6 .cse7 .cse2 .cse3) (or .cse8 (or .cse0 .cse1 .cse3)) (or .cse5 .cse8 (or .cse0 .cse1)))) [2018-11-10 09:50:47,159 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 103 129) the Hoare annotation is: (let ((.cse14 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string6.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (let ((.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse10 (or .cse9 .cse1 .cse2 .cse7)) (.cse6 (< 2 |old(~waterLevel~0)|)) (.cse12 (< 1 |old(~waterLevel~0)|)) (.cse4 (and (= ~pumpRunning~0 1) .cse14)) (.cse0 (not (= 1 |old(~pumpRunning~0)|))) (.cse11 (and (= 0 ~pumpRunning~0) .cse14)) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse8 (not (= ~systemActive~0 0))) (.cse13 (not (= |old(~waterLevel~0)| 1)))) (and (or (or .cse0 (or .cse1 .cse2 .cse3)) .cse4) (or .cse5 .cse1 .cse6 .cse0 .cse2 .cse7) (or .cse8 (or .cse9 .cse1 .cse7) .cse6 .cse5) (or .cse5 .cse6 .cse10) (or .cse11 .cse12 .cse10) (or .cse9 .cse1 .cse2 .cse13 .cse11) (or .cse8 .cse6 (or .cse9 .cse1) .cse11) (or .cse12 .cse1 .cse4 .cse0 .cse2 .cse7) (or .cse11 (or .cse9 .cse1 .cse2 .cse3)) (or (< |old(~switchedOnBeforeTS~0)| 1) .cse9 .cse8 (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse13)))) [2018-11-10 09:50:47,159 INFO L425 ceAbstractionStarter]: For program point L110(lines 106 128) no Hoare annotation was computed. [2018-11-10 09:50:47,159 INFO L425 ceAbstractionStarter]: For program point L108(lines 106 128) no Hoare annotation was computed. [2018-11-10 09:50:47,159 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 103 129) no Hoare annotation was computed. [2018-11-10 09:50:47,159 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 103 129) no Hoare annotation was computed. [2018-11-10 09:50:47,159 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 717 746) no Hoare annotation was computed. [2018-11-10 09:50:47,159 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 735) no Hoare annotation was computed. [2018-11-10 09:50:47,159 INFO L428 ceAbstractionStarter]: At program point L731-1(lines 731 735) the Hoare annotation is: true [2018-11-10 09:50:47,159 INFO L425 ceAbstractionStarter]: For program point L727-1(lines 727 741) no Hoare annotation was computed. [2018-11-10 09:50:47,159 INFO L428 ceAbstractionStarter]: At program point L727-3(lines 727 741) the Hoare annotation is: true [2018-11-10 09:50:47,159 INFO L428 ceAbstractionStarter]: At program point L723(line 723) the Hoare annotation is: true [2018-11-10 09:50:47,159 INFO L425 ceAbstractionStarter]: For program point L723-1(line 723) no Hoare annotation was computed. [2018-11-10 09:50:47,159 INFO L428 ceAbstractionStarter]: At program point L742(lines 717 746) the Hoare annotation is: true [2018-11-10 09:50:47,159 INFO L425 ceAbstractionStarter]: For program point L738(line 738) no Hoare annotation was computed. [2018-11-10 09:50:47,159 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 717 746) the Hoare annotation is: true [2018-11-10 09:50:47,159 INFO L425 ceAbstractionStarter]: For program point L728(line 728) no Hoare annotation was computed. [2018-11-10 09:50:47,160 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 866 877) the Hoare annotation is: (or (not (= |#t~string6.offset| 0)) (< 2 |old(~waterLevel~0)|) (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-10 09:50:47,160 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 866 877) no Hoare annotation was computed. [2018-11-10 09:50:47,160 INFO L425 ceAbstractionStarter]: For program point L870-1(lines 866 877) no Hoare annotation was computed. [2018-11-10 09:50:47,160 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 771 777) no Hoare annotation was computed. [2018-11-10 09:50:47,160 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 771 777) the Hoare annotation is: true [2018-11-10 09:50:47,160 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 09:50:47,160 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= |#t~string6.offset| 0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-10 09:50:47,160 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 09:50:47,160 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 09:50:47,160 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 269 276) no Hoare annotation was computed. [2018-11-10 09:50:47,160 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 269 276) the Hoare annotation is: true [2018-11-10 09:50:47,160 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 269 276) no Hoare annotation was computed. [2018-11-10 09:50:47,160 INFO L425 ceAbstractionStarter]: For program point L882-1(lines 878 889) no Hoare annotation was computed. [2018-11-10 09:50:47,160 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 878 889) no Hoare annotation was computed. [2018-11-10 09:50:47,160 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 878 889) the Hoare annotation is: (let ((.cse5 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~systemActive~0 1)))) (let ((.cse8 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 0))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (< 1 |old(~waterLevel~0)|)) (.cse0 (not (= |#t~string6.offset| 0))) (.cse1 (or .cse5 .cse7)) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) .cse2) (or .cse2 .cse3 .cse0 .cse4 .cse5 .cse6) (or .cse0 .cse7 .cse8 .cse2 .cse6) (or .cse9 .cse2 .cse0 .cse7 .cse8 .cse4) (or .cse9 .cse3 .cse0 .cse4 .cse2 .cse5) (or .cse2 .cse0 .cse1 .cse4 .cse6) (or .cse2 .cse9 .cse0 .cse1 .cse4)))) [2018-11-10 09:50:47,160 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2018-11-10 09:50:47,160 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 78 85) no Hoare annotation was computed. [2018-11-10 09:50:47,160 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 78 85) the Hoare annotation is: true [2018-11-10 09:50:47,160 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 78 85) no Hoare annotation was computed. [2018-11-10 09:50:47,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 09:50:47 BoogieIcfgContainer [2018-11-10 09:50:47,172 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 09:50:47,172 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 09:50:47,172 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 09:50:47,172 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 09:50:47,172 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:50:36" (3/4) ... [2018-11-10 09:50:47,175 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 09:50:47,182 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 09:50:47,182 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 09:50:47,182 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 09:50:47,182 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 09:50:47,182 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-10 09:50:47,182 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-10 09:50:47,182 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-10 09:50:47,183 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 09:50:47,183 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 09:50:47,183 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 09:50:47,183 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 09:50:47,183 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 09:50:47,183 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 09:50:47,183 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 09:50:47,183 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 09:50:47,183 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 09:50:47,183 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 09:50:47,183 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 09:50:47,183 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 09:50:47,183 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 09:50:47,184 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 09:50:47,184 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 09:50:47,184 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 09:50:47,184 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 09:50:47,184 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 09:50:47,184 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 09:50:47,184 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 09:50:47,184 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 09:50:47,184 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 09:50:47,184 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 09:50:47,184 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 09:50:47,184 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 09:50:47,184 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 09:50:47,185 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 09:50:47,185 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 09:50:47,185 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 09:50:47,185 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 09:50:47,185 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 09:50:47,185 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 09:50:47,185 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 09:50:47,192 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-10 09:50:47,193 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 09:50:47,193 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 09:50:47,215 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || !("On" == 0)) || ((((waterLevel <= 1 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((0 == pumpRunning && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((systemActive == 0 && 0 == pumpRunning && splverifierCounter == 0) && waterLevel <= \old(waterLevel) + 1) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1) [2018-11-10 09:50:47,215 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !("On" == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-10 09:50:47,257 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_52fd1c39-ce9c-4544-81ae-742e17760c06/bin-2019/uautomizer/witness.graphml [2018-11-10 09:50:47,257 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 09:50:47,258 INFO L168 Benchmark]: Toolchain (without parser) took 11756.52 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 520.6 MB). Free memory was 956.6 MB in the beginning and 1.5 GB in the end (delta: -518.6 MB). Peak memory consumption was 2.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:47,258 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:50:47,259 INFO L168 Benchmark]: CACSL2BoogieTranslator took 313.06 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 935.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:47,259 INFO L168 Benchmark]: Boogie Preprocessor took 87.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -194.7 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:47,259 INFO L168 Benchmark]: RCFGBuilder took 623.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:47,259 INFO L168 Benchmark]: TraceAbstraction took 10643.20 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 384.8 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -443.2 MB). Peak memory consumption was 593.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:47,259 INFO L168 Benchmark]: Witness Printer took 85.30 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:50:47,261 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 313.06 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 935.1 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 87.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -194.7 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 623.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10643.20 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 384.8 MB). Free memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: -443.2 MB). Peak memory consumption was 593.0 MB. Max. memory is 11.5 GB. * Witness Printer took 85.30 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: 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: 717]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 656]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !("On" == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 727]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 657]: Loop Invariant Derived loop invariant: (((((((((((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || !("On" == 0)) || ((((waterLevel <= 1 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == \old(pumpRunning))) || ((((0 == pumpRunning && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((systemActive == 0 && 0 == pumpRunning && splverifierCounter == 0) && waterLevel <= \old(waterLevel) + 1) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 334 locations, 1 error locations. SAFE Result, 10.5s OverallTime, 11 OverallIterations, 6 TraceHistogramMax, 3.8s AutomataDifference, 0.0s DeadEndRemovalTime, 4.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 2409 SDtfs, 2303 SDslu, 8034 SDs, 0 SdLazy, 5016 SolverSat, 1136 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 664 GetRequests, 539 SyntacticMatches, 2 SemanticMatches, 123 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 511 ImplicationChecksByTransitivity, 1.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1543occurred in iteration=8, 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: 0.3s AutomataMinimizationTime, 11 MinimizatonAttempts, 743 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 2662 PreInvPairs, 3013 NumberOfFragments, 2887 HoareAnnotationTreeSize, 2662 FomulaSimplifications, 32319 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 58 FomulaSimplificationsInter, 26960 FormulaSimplificationTreeSizeReductionInter, 3.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 2177 NumberOfCodeBlocks, 2177 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 2164 ConstructedInterpolants, 0 QuantifiedInterpolants, 626250 SizeOfPredicates, 10 NumberOfNonLiveVariables, 2051 ConjunctsInSsa, 30 ConjunctsInUnsatCore, 13 InterpolantComputations, 9 PerfectInterpolantSequences, 1080/1117 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...