./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product38_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_9199cd4d-2303-484a-987b-ec159350fce3/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9199cd4d-2303-484a-987b-ec159350fce3/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9199cd4d-2303-484a-987b-ec159350fce3/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9199cd4d-2303-484a-987b-ec159350fce3/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product38_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9199cd4d-2303-484a-987b-ec159350fce3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9199cd4d-2303-484a-987b-ec159350fce3/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 8d2ada62bfae5f387fd77a4f29c02d0bf22e8cd9 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:55:36,920 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:55:36,921 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:55:36,927 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:55:36,927 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:55:36,928 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:55:36,929 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:55:36,930 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:55:36,931 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:55:36,931 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:55:36,932 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:55:36,932 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:55:36,933 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:55:36,934 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:55:36,934 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:55:36,935 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:55:36,935 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:55:36,936 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:55:36,938 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:55:36,938 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:55:36,939 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:55:36,940 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:55:36,941 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:55:36,941 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:55:36,941 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:55:36,942 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:55:36,942 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:55:36,943 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:55:36,943 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:55:36,944 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:55:36,944 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:55:36,945 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:55:36,945 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:55:36,945 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:55:36,946 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:55:36,946 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:55:36,947 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9199cd4d-2303-484a-987b-ec159350fce3/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 09:55:36,953 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:55:36,954 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:55:36,954 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:55:36,954 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:55:36,955 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:55:36,955 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:55:36,955 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 09:55:36,955 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:55:36,955 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:55:36,955 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:55:36,956 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:55:36,956 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:55:36,956 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:55:36,956 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:55:36,956 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:55:36,956 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:55:36,956 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:55:36,957 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:55:36,957 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:55:36,957 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:55:36,957 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:55:36,957 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:55:36,957 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:55:36,957 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:55:36,957 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:55:36,958 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:55:36,958 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 09:55:36,958 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:55:36,958 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:55:36,958 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_9199cd4d-2303-484a-987b-ec159350fce3/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 -> 8d2ada62bfae5f387fd77a4f29c02d0bf22e8cd9 [2018-11-10 09:55:36,980 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:55:36,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:55:36,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:55:36,991 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:55:36,991 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:55:36,991 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9199cd4d-2303-484a-987b-ec159350fce3/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product38_true-unreach-call_false-termination.cil.c [2018-11-10 09:55:37,028 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9199cd4d-2303-484a-987b-ec159350fce3/bin-2019/uautomizer/data/43f172c15/d047dea8bce84be39ae06b8c8fc68723/FLAGa3a999f6c [2018-11-10 09:55:37,462 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:55:37,463 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9199cd4d-2303-484a-987b-ec159350fce3/sv-benchmarks/c/product-lines/minepump_spec2_product38_true-unreach-call_false-termination.cil.c [2018-11-10 09:55:37,470 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9199cd4d-2303-484a-987b-ec159350fce3/bin-2019/uautomizer/data/43f172c15/d047dea8bce84be39ae06b8c8fc68723/FLAGa3a999f6c [2018-11-10 09:55:37,483 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9199cd4d-2303-484a-987b-ec159350fce3/bin-2019/uautomizer/data/43f172c15/d047dea8bce84be39ae06b8c8fc68723 [2018-11-10 09:55:37,486 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:55:37,487 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 09:55:37,488 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:55:37,488 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:55:37,492 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:55:37,493 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:55:37" (1/1) ... [2018-11-10 09:55:37,495 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:37, skipping insertion in model container [2018-11-10 09:55:37,495 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:55:37" (1/1) ... [2018-11-10 09:55:37,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:55:37,537 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:55:37,734 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:55:37,744 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:55:37,801 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:55:37,821 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:55:37,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:37 WrapperNode [2018-11-10 09:55:37,822 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:55:37,822 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:55:37,823 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:55:37,823 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:55:37,895 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:37" (1/1) ... [2018-11-10 09:55:37,895 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:37" (1/1) ... [2018-11-10 09:55:37,908 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:37" (1/1) ... [2018-11-10 09:55:37,909 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:37" (1/1) ... [2018-11-10 09:55:37,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:37" (1/1) ... [2018-11-10 09:55:37,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:37" (1/1) ... [2018-11-10 09:55:37,940 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:37" (1/1) ... [2018-11-10 09:55:37,944 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:55:37,945 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:55:37,945 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:55:37,945 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:55:37,946 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9199cd4d-2303-484a-987b-ec159350fce3/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 09:55:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:55:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:55:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 09:55:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 09:55:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-10 09:55:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-10 09:55:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 09:55:37,989 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 09:55:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 09:55:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 09:55:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 09:55:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 09:55:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 09:55:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 09:55:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 09:55:37,990 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 09:55:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 09:55:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 09:55:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 09:55:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 09:55:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 09:55:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 09:55:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 09:55:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 09:55:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 09:55:37,991 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 09:55:37,992 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:55:37,992 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 09:55:37,992 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 09:55:37,992 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 09:55:37,992 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 09:55:37,992 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 09:55:37,992 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 09:55:37,992 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 09:55:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 09:55:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 09:55:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 09:55:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 09:55:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 09:55:37,993 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 09:55:37,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 09:55:37,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 09:55:37,993 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 09:55:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 09:55:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 09:55:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 09:55:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-10 09:55:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-10 09:55:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 09:55:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 09:55:37,994 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 09:55:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 09:55:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 09:55:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 09:55:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 09:55:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 09:55:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 09:55:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 09:55:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 09:55:37,995 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 09:55:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 09:55:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 09:55:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 09:55:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 09:55:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 09:55:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:55:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 09:55:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 09:55:37,996 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 09:55:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 09:55:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 09:55:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 09:55:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 09:55:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:55:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 09:55:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 09:55:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 09:55:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 09:55:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 09:55:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 09:55:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 09:55:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 09:55:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 09:55:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:55:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 09:55:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 09:55:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 09:55:37,998 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 09:55:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 09:55:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 09:55:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:55:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:55:37,999 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 09:55:38,571 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:55:38,572 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:55:38 BoogieIcfgContainer [2018-11-10 09:55:38,572 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 09:55:38,572 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 09:55:38,573 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 09:55:38,575 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 09:55:38,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 09:55:37" (1/3) ... [2018-11-10 09:55:38,575 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d0aebb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 09:55:38, skipping insertion in model container [2018-11-10 09:55:38,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:55:37" (2/3) ... [2018-11-10 09:55:38,576 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d0aebb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 09:55:38, skipping insertion in model container [2018-11-10 09:55:38,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:55:38" (3/3) ... [2018-11-10 09:55:38,577 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product38_true-unreach-call_false-termination.cil.c [2018-11-10 09:55:38,583 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 09:55:38,589 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 09:55:38,600 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 09:55:38,624 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 09:55:38,624 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 09:55:38,624 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 09:55:38,625 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 09:55:38,625 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 09:55:38,625 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 09:55:38,625 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 09:55:38,625 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 09:55:38,625 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 09:55:38,643 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states. [2018-11-10 09:55:38,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 09:55:38,651 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:55:38,652 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 09:55:38,654 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:55:38,658 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:55:38,659 INFO L82 PathProgramCache]: Analyzing trace with hash 287623986, now seen corresponding path program 1 times [2018-11-10 09:55:38,660 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:55:38,660 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:55:38,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:55:38,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:55:38,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:55:38,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:38,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:55:38,868 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:55:38,868 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 09:55:38,872 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 09:55:38,883 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 09:55:38,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 09:55:38,885 INFO L87 Difference]: Start difference. First operand 214 states. Second operand 2 states. [2018-11-10 09:55:38,909 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:55:38,909 INFO L93 Difference]: Finished difference Result 301 states and 364 transitions. [2018-11-10 09:55:38,909 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 09:55:38,910 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 88 [2018-11-10 09:55:38,911 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:55:38,917 INFO L225 Difference]: With dead ends: 301 [2018-11-10 09:55:38,918 INFO L226 Difference]: Without dead ends: 171 [2018-11-10 09:55:38,920 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 09:55:38,931 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2018-11-10 09:55:38,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 171. [2018-11-10 09:55:38,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171 states. [2018-11-10 09:55:38,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 194 transitions. [2018-11-10 09:55:38,955 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 194 transitions. Word has length 88 [2018-11-10 09:55:38,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:55:38,956 INFO L481 AbstractCegarLoop]: Abstraction has 171 states and 194 transitions. [2018-11-10 09:55:38,956 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 09:55:38,956 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 194 transitions. [2018-11-10 09:55:38,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 09:55:38,959 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:55:38,960 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 09:55:38,960 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:55:38,960 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:55:38,960 INFO L82 PathProgramCache]: Analyzing trace with hash 844346219, now seen corresponding path program 1 times [2018-11-10 09:55:38,960 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:55:38,960 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:55:38,961 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:55:38,961 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:55:38,962 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:55:39,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:39,078 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:55:39,078 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:55:39,078 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 09:55:39,080 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 09:55:39,080 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 09:55:39,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 09:55:39,080 INFO L87 Difference]: Start difference. First operand 171 states and 194 transitions. Second operand 3 states. [2018-11-10 09:55:39,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:55:39,100 INFO L93 Difference]: Finished difference Result 244 states and 280 transitions. [2018-11-10 09:55:39,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 09:55:39,102 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 90 [2018-11-10 09:55:39,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:55:39,103 INFO L225 Difference]: With dead ends: 244 [2018-11-10 09:55:39,104 INFO L226 Difference]: Without dead ends: 161 [2018-11-10 09:55:39,105 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 09:55:39,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2018-11-10 09:55:39,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2018-11-10 09:55:39,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2018-11-10 09:55:39,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 181 transitions. [2018-11-10 09:55:39,116 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 181 transitions. Word has length 90 [2018-11-10 09:55:39,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:55:39,117 INFO L481 AbstractCegarLoop]: Abstraction has 161 states and 181 transitions. [2018-11-10 09:55:39,117 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 09:55:39,117 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 181 transitions. [2018-11-10 09:55:39,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 09:55:39,119 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:55:39,119 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 09:55:39,119 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:55:39,119 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:55:39,120 INFO L82 PathProgramCache]: Analyzing trace with hash -609496831, now seen corresponding path program 1 times [2018-11-10 09:55:39,120 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:55:39,120 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:55:39,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:55:39,121 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:55:39,121 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:55:39,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:39,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:55:39,250 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:55:39,250 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 09:55:39,251 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 09:55:39,251 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 09:55:39,251 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 09:55:39,251 INFO L87 Difference]: Start difference. First operand 161 states and 181 transitions. Second operand 7 states. [2018-11-10 09:55:39,490 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:55:39,490 INFO L93 Difference]: Finished difference Result 257 states and 298 transitions. [2018-11-10 09:55:39,491 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 09:55:39,491 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 95 [2018-11-10 09:55:39,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:55:39,492 INFO L225 Difference]: With dead ends: 257 [2018-11-10 09:55:39,492 INFO L226 Difference]: Without dead ends: 161 [2018-11-10 09:55:39,493 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 09:55:39,494 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2018-11-10 09:55:39,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2018-11-10 09:55:39,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2018-11-10 09:55:39,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 180 transitions. [2018-11-10 09:55:39,504 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 180 transitions. Word has length 95 [2018-11-10 09:55:39,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:55:39,505 INFO L481 AbstractCegarLoop]: Abstraction has 161 states and 180 transitions. [2018-11-10 09:55:39,505 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 09:55:39,505 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 180 transitions. [2018-11-10 09:55:39,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 09:55:39,507 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:55:39,507 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 09:55:39,507 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:55:39,508 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:55:39,508 INFO L82 PathProgramCache]: Analyzing trace with hash -1305923331, now seen corresponding path program 1 times [2018-11-10 09:55:39,508 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:55:39,508 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:55:39,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:55:39,509 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:55:39,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:55:39,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:39,601 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:55:39,602 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:55:39,602 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 09:55:39,602 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 09:55:39,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 09:55:39,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 09:55:39,603 INFO L87 Difference]: Start difference. First operand 161 states and 180 transitions. Second operand 5 states. [2018-11-10 09:55:39,890 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:55:39,891 INFO L93 Difference]: Finished difference Result 360 states and 428 transitions. [2018-11-10 09:55:39,891 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 09:55:39,891 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 108 [2018-11-10 09:55:39,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:55:39,893 INFO L225 Difference]: With dead ends: 360 [2018-11-10 09:55:39,893 INFO L226 Difference]: Without dead ends: 264 [2018-11-10 09:55:39,894 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-10 09:55:39,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states. [2018-11-10 09:55:39,912 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 244. [2018-11-10 09:55:39,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 244 states. [2018-11-10 09:55:39,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 244 states and 274 transitions. [2018-11-10 09:55:39,914 INFO L78 Accepts]: Start accepts. Automaton has 244 states and 274 transitions. Word has length 108 [2018-11-10 09:55:39,915 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:55:39,915 INFO L481 AbstractCegarLoop]: Abstraction has 244 states and 274 transitions. [2018-11-10 09:55:39,915 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 09:55:39,915 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 274 transitions. [2018-11-10 09:55:39,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 09:55:39,916 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:55:39,917 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 09:55:39,918 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:55:39,918 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:55:39,918 INFO L82 PathProgramCache]: Analyzing trace with hash 245926250, now seen corresponding path program 1 times [2018-11-10 09:55:39,918 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:55:39,918 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:55:39,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:55:39,919 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:55:39,919 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:55:39,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:40,003 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:55:40,004 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:55:40,004 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 09:55:40,004 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 09:55:40,004 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 09:55:40,004 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 09:55:40,005 INFO L87 Difference]: Start difference. First operand 244 states and 274 transitions. Second operand 6 states. [2018-11-10 09:55:40,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:55:40,117 INFO L93 Difference]: Finished difference Result 584 states and 684 transitions. [2018-11-10 09:55:40,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 09:55:40,118 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 122 [2018-11-10 09:55:40,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:55:40,120 INFO L225 Difference]: With dead ends: 584 [2018-11-10 09:55:40,120 INFO L226 Difference]: Without dead ends: 405 [2018-11-10 09:55:40,121 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 09:55:40,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 405 states. [2018-11-10 09:55:40,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 405 to 399. [2018-11-10 09:55:40,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 399 states. [2018-11-10 09:55:40,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 399 states and 451 transitions. [2018-11-10 09:55:40,145 INFO L78 Accepts]: Start accepts. Automaton has 399 states and 451 transitions. Word has length 122 [2018-11-10 09:55:40,145 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:55:40,145 INFO L481 AbstractCegarLoop]: Abstraction has 399 states and 451 transitions. [2018-11-10 09:55:40,146 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 09:55:40,146 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 451 transitions. [2018-11-10 09:55:40,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 09:55:40,147 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:55:40,147 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 09:55:40,147 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:55:40,147 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:55:40,148 INFO L82 PathProgramCache]: Analyzing trace with hash -577930682, now seen corresponding path program 1 times [2018-11-10 09:55:40,148 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:55:40,148 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:55:40,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:55:40,148 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:55:40,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:55:40,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:40,230 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:55:40,230 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:55:40,230 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 09:55:40,230 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 09:55:40,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 09:55:40,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 09:55:40,231 INFO L87 Difference]: Start difference. First operand 399 states and 451 transitions. Second operand 7 states. [2018-11-10 09:55:40,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:55:40,524 INFO L93 Difference]: Finished difference Result 766 states and 895 transitions. [2018-11-10 09:55:40,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 09:55:40,524 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 126 [2018-11-10 09:55:40,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:55:40,526 INFO L225 Difference]: With dead ends: 766 [2018-11-10 09:55:40,526 INFO L226 Difference]: Without dead ends: 432 [2018-11-10 09:55:40,527 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 09:55:40,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 432 states. [2018-11-10 09:55:40,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 432 to 398. [2018-11-10 09:55:40,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 398 states. [2018-11-10 09:55:40,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 398 states and 448 transitions. [2018-11-10 09:55:40,546 INFO L78 Accepts]: Start accepts. Automaton has 398 states and 448 transitions. Word has length 126 [2018-11-10 09:55:40,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:55:40,547 INFO L481 AbstractCegarLoop]: Abstraction has 398 states and 448 transitions. [2018-11-10 09:55:40,547 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 09:55:40,547 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 448 transitions. [2018-11-10 09:55:40,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 09:55:40,548 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:55:40,548 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 09:55:40,548 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:55:40,548 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:55:40,549 INFO L82 PathProgramCache]: Analyzing trace with hash 876696962, now seen corresponding path program 1 times [2018-11-10 09:55:40,549 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:55:40,549 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:55:40,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:55:40,549 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:55:40,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:55:40,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:40,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:55:40,646 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:55:40,646 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 09:55:40,646 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 09:55:40,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 09:55:40,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 09:55:40,647 INFO L87 Difference]: Start difference. First operand 398 states and 448 transitions. Second operand 6 states. [2018-11-10 09:55:40,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:55:40,700 INFO L93 Difference]: Finished difference Result 741 states and 851 transitions. [2018-11-10 09:55:40,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 09:55:40,700 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 127 [2018-11-10 09:55:40,701 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:55:40,702 INFO L225 Difference]: With dead ends: 741 [2018-11-10 09:55:40,702 INFO L226 Difference]: Without dead ends: 408 [2018-11-10 09:55:40,703 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 09:55:40,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 408 states. [2018-11-10 09:55:40,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 408 to 408. [2018-11-10 09:55:40,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2018-11-10 09:55:40,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 458 transitions. [2018-11-10 09:55:40,722 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 458 transitions. Word has length 127 [2018-11-10 09:55:40,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:55:40,722 INFO L481 AbstractCegarLoop]: Abstraction has 408 states and 458 transitions. [2018-11-10 09:55:40,722 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 09:55:40,722 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 458 transitions. [2018-11-10 09:55:40,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 09:55:40,724 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:55:40,725 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 09:55:40,725 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:55:40,725 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:55:40,725 INFO L82 PathProgramCache]: Analyzing trace with hash 1578296836, now seen corresponding path program 1 times [2018-11-10 09:55:40,725 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:55:40,725 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:55:40,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:55:40,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:55:40,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:55:40,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:40,795 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:55:40,795 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:55:40,796 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 09:55:40,796 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 09:55:40,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 09:55:40,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 09:55:40,796 INFO L87 Difference]: Start difference. First operand 408 states and 458 transitions. Second operand 8 states. [2018-11-10 09:55:40,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:55:40,828 INFO L93 Difference]: Finished difference Result 765 states and 885 transitions. [2018-11-10 09:55:40,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 09:55:40,829 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 127 [2018-11-10 09:55:40,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:55:40,831 INFO L225 Difference]: With dead ends: 765 [2018-11-10 09:55:40,831 INFO L226 Difference]: Without dead ends: 422 [2018-11-10 09:55:40,832 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 09:55:40,833 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 422 states. [2018-11-10 09:55:40,849 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 422 to 416. [2018-11-10 09:55:40,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 416 states. [2018-11-10 09:55:40,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 416 states and 466 transitions. [2018-11-10 09:55:40,851 INFO L78 Accepts]: Start accepts. Automaton has 416 states and 466 transitions. Word has length 127 [2018-11-10 09:55:40,851 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:55:40,851 INFO L481 AbstractCegarLoop]: Abstraction has 416 states and 466 transitions. [2018-11-10 09:55:40,852 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 09:55:40,852 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 466 transitions. [2018-11-10 09:55:40,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 09:55:40,853 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:55:40,853 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 09:55:40,853 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:55:40,853 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:55:40,854 INFO L82 PathProgramCache]: Analyzing trace with hash -991189563, now seen corresponding path program 1 times [2018-11-10 09:55:40,854 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:55:40,854 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:55:40,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:55:40,854 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:55:40,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:55:40,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:40,918 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:55:40,918 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:55:40,918 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 09:55:40,919 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 09:55:40,919 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 09:55:40,919 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 09:55:40,919 INFO L87 Difference]: Start difference. First operand 416 states and 466 transitions. Second operand 4 states. [2018-11-10 09:55:41,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:55:41,062 INFO L93 Difference]: Finished difference Result 1183 states and 1403 transitions. [2018-11-10 09:55:41,063 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 09:55:41,063 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 127 [2018-11-10 09:55:41,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:55:41,068 INFO L225 Difference]: With dead ends: 1183 [2018-11-10 09:55:41,069 INFO L226 Difference]: Without dead ends: 832 [2018-11-10 09:55:41,071 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 09:55:41,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 832 states. [2018-11-10 09:55:41,108 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 832 to 550. [2018-11-10 09:55:41,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 550 states. [2018-11-10 09:55:41,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 550 states and 613 transitions. [2018-11-10 09:55:41,111 INFO L78 Accepts]: Start accepts. Automaton has 550 states and 613 transitions. Word has length 127 [2018-11-10 09:55:41,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:55:41,112 INFO L481 AbstractCegarLoop]: Abstraction has 550 states and 613 transitions. [2018-11-10 09:55:41,112 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 09:55:41,112 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 613 transitions. [2018-11-10 09:55:41,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-10 09:55:41,114 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:55:41,114 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 09:55:41,114 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:55:41,114 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:55:41,114 INFO L82 PathProgramCache]: Analyzing trace with hash -161172053, now seen corresponding path program 1 times [2018-11-10 09:55:41,114 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:55:41,114 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:55:41,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:55:41,115 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:55:41,115 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:55:41,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:41,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:55:41,179 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 09:55:41,179 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 09:55:41,180 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 09:55:41,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 09:55:41,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 09:55:41,180 INFO L87 Difference]: Start difference. First operand 550 states and 613 transitions. Second operand 3 states. [2018-11-10 09:55:41,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:55:41,218 INFO L93 Difference]: Finished difference Result 820 states and 932 transitions. [2018-11-10 09:55:41,220 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 09:55:41,220 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 131 [2018-11-10 09:55:41,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:55:41,223 INFO L225 Difference]: With dead ends: 820 [2018-11-10 09:55:41,223 INFO L226 Difference]: Without dead ends: 817 [2018-11-10 09:55:41,223 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 09:55:41,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 817 states. [2018-11-10 09:55:41,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 817 to 691. [2018-11-10 09:55:41,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 691 states. [2018-11-10 09:55:41,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 691 states and 782 transitions. [2018-11-10 09:55:41,249 INFO L78 Accepts]: Start accepts. Automaton has 691 states and 782 transitions. Word has length 131 [2018-11-10 09:55:41,250 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:55:41,250 INFO L481 AbstractCegarLoop]: Abstraction has 691 states and 782 transitions. [2018-11-10 09:55:41,250 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 09:55:41,250 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 782 transitions. [2018-11-10 09:55:41,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 09:55:41,253 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:55:41,253 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 09:55:41,253 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:55:41,253 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:55:41,253 INFO L82 PathProgramCache]: Analyzing trace with hash -1457551403, now seen corresponding path program 1 times [2018-11-10 09:55:41,253 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:55:41,253 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:55:41,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:55:41,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:55:41,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:55:41,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:41,379 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 23 proven. 2 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 09:55:41,380 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 09:55:41,380 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9199cd4d-2303-484a-987b-ec159350fce3/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 09:55:41,394 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:55:41,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:41,526 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 09:55:41,721 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 09:55:41,748 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 09:55:41,748 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-10 09:55:41,749 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 09:55:41,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 09:55:41,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-10 09:55:41,750 INFO L87 Difference]: Start difference. First operand 691 states and 782 transitions. Second operand 19 states. [2018-11-10 09:55:42,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:55:42,482 INFO L93 Difference]: Finished difference Result 1254 states and 1433 transitions. [2018-11-10 09:55:42,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 09:55:42,482 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 191 [2018-11-10 09:55:42,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:55:42,485 INFO L225 Difference]: With dead ends: 1254 [2018-11-10 09:55:42,485 INFO L226 Difference]: Without dead ends: 628 [2018-11-10 09:55:42,487 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 219 GetRequests, 188 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-10 09:55:42,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 628 states. [2018-11-10 09:55:42,519 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 628 to 599. [2018-11-10 09:55:42,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 599 states. [2018-11-10 09:55:42,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 599 states and 667 transitions. [2018-11-10 09:55:42,521 INFO L78 Accepts]: Start accepts. Automaton has 599 states and 667 transitions. Word has length 191 [2018-11-10 09:55:42,522 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:55:42,522 INFO L481 AbstractCegarLoop]: Abstraction has 599 states and 667 transitions. [2018-11-10 09:55:42,522 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 09:55:42,523 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 667 transitions. [2018-11-10 09:55:42,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 09:55:42,525 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 09:55:42,525 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:55:42,525 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 09:55:42,526 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 09:55:42,526 INFO L82 PathProgramCache]: Analyzing trace with hash -1139489897, now seen corresponding path program 1 times [2018-11-10 09:55:42,526 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 09:55:42,526 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 09:55:42,526 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:55:42,527 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:55:42,527 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 09:55:42,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:42,608 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-10 09:55:42,609 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 09:55:42,609 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9199cd4d-2303-484a-987b-ec159350fce3/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 09:55:42,617 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 09:55:42,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 09:55:42,733 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 09:55:42,780 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 09:55:42,806 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 09:55:42,806 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2018-11-10 09:55:42,807 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 09:55:42,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 09:55:42,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-10 09:55:42,808 INFO L87 Difference]: Start difference. First operand 599 states and 667 transitions. Second operand 8 states. [2018-11-10 09:55:42,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 09:55:42,871 INFO L93 Difference]: Finished difference Result 940 states and 1058 transitions. [2018-11-10 09:55:42,872 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 09:55:42,872 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 191 [2018-11-10 09:55:42,872 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 09:55:42,872 INFO L225 Difference]: With dead ends: 940 [2018-11-10 09:55:42,872 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 09:55:42,874 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 193 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2018-11-10 09:55:42,874 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 09:55:42,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 09:55:42,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 09:55:42,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 09:55:42,875 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 191 [2018-11-10 09:55:42,875 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 09:55:42,875 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 09:55:42,875 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 09:55:42,875 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 09:55:42,875 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 09:55:42,878 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 09:55:42,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:42,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:42,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:42,906 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:42,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:42,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:42,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:42,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:42,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:42,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:42,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:42,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:42,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:42,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:42,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:42,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:42,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:42,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:42,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,062 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 09:55:43,323 WARN L179 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 37 [2018-11-10 09:55:43,426 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 27 [2018-11-10 09:55:44,096 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 37 [2018-11-10 09:55:44,856 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 42 [2018-11-10 09:55:45,359 INFO L425 ceAbstractionStarter]: For program point L667(lines 667 671) no Hoare annotation was computed. [2018-11-10 09:55:45,360 INFO L425 ceAbstractionStarter]: For program point L667-1(lines 667 671) no Hoare annotation was computed. [2018-11-10 09:55:45,360 INFO L425 ceAbstractionStarter]: For program point L661-1(lines 661 682) no Hoare annotation was computed. [2018-11-10 09:55:45,360 INFO L425 ceAbstractionStarter]: For program point L659(line 659) no Hoare annotation was computed. [2018-11-10 09:55:45,360 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 636 691) no Hoare annotation was computed. [2018-11-10 09:55:45,360 INFO L425 ceAbstractionStarter]: For program point L659-1(line 659) no Hoare annotation was computed. [2018-11-10 09:55:45,360 INFO L425 ceAbstractionStarter]: For program point L688(line 688) no Hoare annotation was computed. [2018-11-10 09:55:45,360 INFO L425 ceAbstractionStarter]: For program point L680(line 680) no Hoare annotation was computed. [2018-11-10 09:55:45,360 INFO L425 ceAbstractionStarter]: For program point L680-1(lines 661 682) no Hoare annotation was computed. [2018-11-10 09:55:45,360 INFO L425 ceAbstractionStarter]: For program point L678(line 678) no Hoare annotation was computed. [2018-11-10 09:55:45,360 INFO L425 ceAbstractionStarter]: For program point L678-1(line 678) no Hoare annotation was computed. [2018-11-10 09:55:45,360 INFO L425 ceAbstractionStarter]: For program point L662(line 662) no Hoare annotation was computed. [2018-11-10 09:55:45,360 INFO L425 ceAbstractionStarter]: For program point L683(lines 660 684) no Hoare annotation was computed. [2018-11-10 09:55:45,360 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 636 691) no Hoare annotation was computed. [2018-11-10 09:55:45,360 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 636 691) no Hoare annotation was computed. [2018-11-10 09:55:45,360 INFO L425 ceAbstractionStarter]: For program point L737(line 737) no Hoare annotation was computed. [2018-11-10 09:55:45,360 INFO L425 ceAbstractionStarter]: For program point L737-1(line 737) no Hoare annotation was computed. [2018-11-10 09:55:45,361 INFO L425 ceAbstractionStarter]: For program point L719(line 719) no Hoare annotation was computed. [2018-11-10 09:55:45,361 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 692 751) no Hoare annotation was computed. [2018-11-10 09:55:45,361 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 692 751) no Hoare annotation was computed. [2018-11-10 09:55:45,361 INFO L425 ceAbstractionStarter]: For program point L744(lines 717 745) no Hoare annotation was computed. [2018-11-10 09:55:45,361 INFO L425 ceAbstractionStarter]: For program point L736(line 736) no Hoare annotation was computed. [2018-11-10 09:55:45,361 INFO L425 ceAbstractionStarter]: For program point L736-1(line 736) no Hoare annotation was computed. [2018-11-10 09:55:45,361 INFO L425 ceAbstractionStarter]: For program point L732(line 732) no Hoare annotation was computed. [2018-11-10 09:55:45,361 INFO L425 ceAbstractionStarter]: For program point L732-1(line 732) no Hoare annotation was computed. [2018-11-10 09:55:45,361 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 692 751) no Hoare annotation was computed. [2018-11-10 09:55:45,361 INFO L425 ceAbstractionStarter]: For program point L724(lines 724 728) no Hoare annotation was computed. [2018-11-10 09:55:45,361 INFO L425 ceAbstractionStarter]: For program point L724-1(lines 724 728) no Hoare annotation was computed. [2018-11-10 09:55:45,361 INFO L425 ceAbstractionStarter]: For program point L718-1(lines 718 743) no Hoare annotation was computed. [2018-11-10 09:55:45,361 INFO L425 ceAbstractionStarter]: For program point L716(line 716) no Hoare annotation was computed. [2018-11-10 09:55:45,361 INFO L425 ceAbstractionStarter]: For program point L716-1(line 716) no Hoare annotation was computed. [2018-11-10 09:55:45,361 INFO L425 ceAbstractionStarter]: For program point L718-3(lines 718 743) no Hoare annotation was computed. [2018-11-10 09:55:45,361 INFO L425 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2018-11-10 09:55:45,362 INFO L425 ceAbstractionStarter]: For program point L741-1(line 741) no Hoare annotation was computed. [2018-11-10 09:55:45,362 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 111 117) the Hoare annotation is: true [2018-11-10 09:55:45,362 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 111 117) no Hoare annotation was computed. [2018-11-10 09:55:45,362 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 118 126) no Hoare annotation was computed. [2018-11-10 09:55:45,362 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 118 126) the Hoare annotation is: true [2018-11-10 09:55:45,362 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 118 126) no Hoare annotation was computed. [2018-11-10 09:55:45,362 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 465 487) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 09:55:45,362 INFO L421 ceAbstractionStarter]: At program point L477(line 477) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= main_~tmp~5 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 09:55:45,362 INFO L421 ceAbstractionStarter]: At program point L477-1(line 477) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= main_~tmp~5 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 09:55:45,363 INFO L425 ceAbstractionStarter]: For program point L475(lines 475 482) no Hoare annotation was computed. [2018-11-10 09:55:45,363 INFO L425 ceAbstractionStarter]: For program point L475-1(lines 475 482) no Hoare annotation was computed. [2018-11-10 09:55:45,363 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-11-10 09:55:45,363 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 465 487) no Hoare annotation was computed. [2018-11-10 09:55:45,363 INFO L421 ceAbstractionStarter]: At program point L472(line 472) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 09:55:45,363 INFO L421 ceAbstractionStarter]: At program point L471(line 471) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 09:55:45,363 INFO L421 ceAbstractionStarter]: At program point L471-1(line 471) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 09:55:45,363 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 465 487) no Hoare annotation was computed. [2018-11-10 09:55:45,363 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 423 446) no Hoare annotation was computed. [2018-11-10 09:55:45,363 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 423 446) no Hoare annotation was computed. [2018-11-10 09:55:45,363 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 423 446) no Hoare annotation was computed. [2018-11-10 09:55:45,363 INFO L425 ceAbstractionStarter]: For program point L441(line 441) no Hoare annotation was computed. [2018-11-10 09:55:45,364 INFO L425 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-11-10 09:55:45,364 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-11-10 09:55:45,364 INFO L425 ceAbstractionStarter]: For program point L438(line 438) no Hoare annotation was computed. [2018-11-10 09:55:45,364 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-11-10 09:55:45,364 INFO L425 ceAbstractionStarter]: For program point L436(line 436) no Hoare annotation was computed. [2018-11-10 09:55:45,364 INFO L425 ceAbstractionStarter]: For program point L435(line 435) no Hoare annotation was computed. [2018-11-10 09:55:45,364 INFO L425 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-11-10 09:55:45,364 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-10 09:55:45,364 INFO L425 ceAbstractionStarter]: For program point L432(line 432) no Hoare annotation was computed. [2018-11-10 09:55:45,364 INFO L425 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-11-10 09:55:45,364 INFO L425 ceAbstractionStarter]: For program point L430(line 430) no Hoare annotation was computed. [2018-11-10 09:55:45,364 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-10 09:55:45,364 INFO L425 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-11-10 09:55:45,364 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 249 257) no Hoare annotation was computed. [2018-11-10 09:55:45,364 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 249 257) the Hoare annotation is: true [2018-11-10 09:55:45,364 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 249 257) no Hoare annotation was computed. [2018-11-10 09:55:45,365 INFO L425 ceAbstractionStarter]: For program point L288(line 288) no Hoare annotation was computed. [2018-11-10 09:55:45,365 INFO L425 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2018-11-10 09:55:45,365 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 285) no Hoare annotation was computed. [2018-11-10 09:55:45,365 INFO L425 ceAbstractionStarter]: For program point L277-2(lines 277 285) no Hoare annotation was computed. [2018-11-10 09:55:45,365 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 258 293) no Hoare annotation was computed. [2018-11-10 09:55:45,365 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 273) no Hoare annotation was computed. [2018-11-10 09:55:45,365 INFO L425 ceAbstractionStarter]: For program point L265-2(lines 265 273) no Hoare annotation was computed. [2018-11-10 09:55:45,365 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 258 293) no Hoare annotation was computed. [2018-11-10 09:55:45,365 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 258 293) no Hoare annotation was computed. [2018-11-10 09:55:45,365 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 104 110) no Hoare annotation was computed. [2018-11-10 09:55:45,365 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 104 110) the Hoare annotation is: true [2018-11-10 09:55:45,365 INFO L425 ceAbstractionStarter]: For program point L631(line 631) no Hoare annotation was computed. [2018-11-10 09:55:45,365 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 590 635) no Hoare annotation was computed. [2018-11-10 09:55:45,365 INFO L425 ceAbstractionStarter]: For program point L627(line 627) no Hoare annotation was computed. [2018-11-10 09:55:45,365 INFO L425 ceAbstractionStarter]: For program point L627-1(line 627) no Hoare annotation was computed. [2018-11-10 09:55:45,365 INFO L425 ceAbstractionStarter]: For program point L627-2(line 627) no Hoare annotation was computed. [2018-11-10 09:55:45,366 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 590 635) no Hoare annotation was computed. [2018-11-10 09:55:45,366 INFO L425 ceAbstractionStarter]: For program point L620(line 620) no Hoare annotation was computed. [2018-11-10 09:55:45,366 INFO L425 ceAbstractionStarter]: For program point L620-1(line 620) no Hoare annotation was computed. [2018-11-10 09:55:45,366 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 590 635) no Hoare annotation was computed. [2018-11-10 09:55:45,366 INFO L425 ceAbstractionStarter]: For program point L616(line 616) no Hoare annotation was computed. [2018-11-10 09:55:45,366 INFO L425 ceAbstractionStarter]: For program point L616-1(line 616) no Hoare annotation was computed. [2018-11-10 09:55:45,366 INFO L425 ceAbstractionStarter]: For program point L613(line 613) no Hoare annotation was computed. [2018-11-10 09:55:45,366 INFO L425 ceAbstractionStarter]: For program point L613-1(line 613) no Hoare annotation was computed. [2018-11-10 09:55:45,366 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 928) no Hoare annotation was computed. [2018-11-10 09:55:45,366 INFO L425 ceAbstractionStarter]: For program point L923(lines 923 930) no Hoare annotation was computed. [2018-11-10 09:55:45,366 INFO L425 ceAbstractionStarter]: For program point L922(line 922) no Hoare annotation was computed. [2018-11-10 09:55:45,366 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 903 948) no Hoare annotation was computed. [2018-11-10 09:55:45,366 INFO L425 ceAbstractionStarter]: For program point L922-1(line 922) no Hoare annotation was computed. [2018-11-10 09:55:45,366 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 937) no Hoare annotation was computed. [2018-11-10 09:55:45,366 INFO L425 ceAbstractionStarter]: For program point L944(line 944) no Hoare annotation was computed. [2018-11-10 09:55:45,366 INFO L425 ceAbstractionStarter]: For program point L944-1(line 944) no Hoare annotation was computed. [2018-11-10 09:55:45,367 INFO L425 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-11-10 09:55:45,367 INFO L425 ceAbstractionStarter]: For program point L942-1(line 942) no Hoare annotation was computed. [2018-11-10 09:55:45,367 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 903 948) no Hoare annotation was computed. [2018-11-10 09:55:45,367 INFO L425 ceAbstractionStarter]: For program point L934(lines 934 935) no Hoare annotation was computed. [2018-11-10 09:55:45,367 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 903 948) no Hoare annotation was computed. [2018-11-10 09:55:45,367 INFO L425 ceAbstractionStarter]: For program point L934-1(lines 917 937) no Hoare annotation was computed. [2018-11-10 09:55:45,367 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 454 464) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 09:55:45,367 INFO L421 ceAbstractionStarter]: At program point L459(line 459) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 09:55:45,367 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 454 464) no Hoare annotation was computed. [2018-11-10 09:55:45,367 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 454 464) no Hoare annotation was computed. [2018-11-10 09:55:45,367 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 238 248) the Hoare annotation is: true [2018-11-10 09:55:45,367 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 238 248) no Hoare annotation was computed. [2018-11-10 09:55:45,367 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 238 248) no Hoare annotation was computed. [2018-11-10 09:55:45,367 INFO L428 ceAbstractionStarter]: At program point L243(line 243) the Hoare annotation is: true [2018-11-10 09:55:45,367 INFO L425 ceAbstractionStarter]: For program point L243-1(line 243) no Hoare annotation was computed. [2018-11-10 09:55:45,368 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 230 237) the Hoare annotation is: (or (or (not (= ~methaneLevelCritical~0 1)) (not (= ~systemActive~0 1))) (not (= 1 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 09:55:45,368 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 230 237) no Hoare annotation was computed. [2018-11-10 09:55:45,368 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 230 237) no Hoare annotation was computed. [2018-11-10 09:55:45,368 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 579) no Hoare annotation was computed. [2018-11-10 09:55:45,368 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 569 582) no Hoare annotation was computed. [2018-11-10 09:55:45,368 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 569 582) the Hoare annotation is: true [2018-11-10 09:55:45,368 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 569 582) no Hoare annotation was computed. [2018-11-10 09:55:45,368 INFO L421 ceAbstractionStarter]: At program point L216(line 216) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3)) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~methAndRunningLastTime~0 0))) (or (or .cse0 .cse3) .cse4) (or .cse1 .cse2 .cse5) (or .cse4 .cse3 .cse5)))) [2018-11-10 09:55:45,368 INFO L425 ceAbstractionStarter]: For program point L216-1(lines 197 221) no Hoare annotation was computed. [2018-11-10 09:55:45,368 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 197 221) no Hoare annotation was computed. [2018-11-10 09:55:45,368 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 197 221) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 1)))) (let ((.cse1 (or (not (= 0 |old(~pumpRunning~0)|)) .cse5)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~methAndRunningLastTime~0 0))) (or .cse1 .cse2 .cse3) (or .cse2 .cse4 .cse5 .cse3) (or (or .cse0 .cse5) .cse4 .cse2)))) [2018-11-10 09:55:45,369 INFO L421 ceAbstractionStarter]: At program point L211(line 211) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3)) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 (not (= ~methAndRunningLastTime~0 0))) (or .cse2 .cse3 .cse4 (and (= processEnvironment_~tmp~2 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (or .cse0 .cse3) .cse2) (or .cse1 .cse4)))) [2018-11-10 09:55:45,369 INFO L421 ceAbstractionStarter]: At program point L207(line 207) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1)))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (or (not (= 0 |old(~pumpRunning~0)|)) .cse1)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or (and (= processEnvironment_~tmp~2 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 .cse1) .cse2) (or .cse0 .cse3 (not (= ~methAndRunningLastTime~0 0))) (or .cse3 .cse4) (or .cse2 .cse1 .cse4)))) [2018-11-10 09:55:45,369 INFO L425 ceAbstractionStarter]: For program point L205(lines 205 213) no Hoare annotation was computed. [2018-11-10 09:55:45,369 INFO L421 ceAbstractionStarter]: At program point L203(line 203) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 1)))) (let ((.cse1 (or (not (= 0 |old(~pumpRunning~0)|)) .cse5)) (.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 .cse1 (not (= ~methAndRunningLastTime~0 0))) (or .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse2) (or (or .cse0 .cse5) .cse4 .cse3)))) [2018-11-10 09:55:45,369 INFO L425 ceAbstractionStarter]: For program point L203-1(line 203) no Hoare annotation was computed. [2018-11-10 09:55:45,369 INFO L425 ceAbstractionStarter]: For program point L201(lines 201 218) no Hoare annotation was computed. [2018-11-10 09:55:45,369 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 163 169) no Hoare annotation was computed. [2018-11-10 09:55:45,369 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 163 169) the Hoare annotation is: true [2018-11-10 09:55:45,369 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 325 390) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 09:55:45,369 INFO L421 ceAbstractionStarter]: At program point L380(lines 335 382) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse4 (= 0 ~methAndRunningLastTime~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse6 .cse2 .cse3))) [2018-11-10 09:55:45,369 INFO L421 ceAbstractionStarter]: At program point L347(line 347) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse4 (= 0 ~methAndRunningLastTime~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse6 .cse2 .cse3))) [2018-11-10 09:55:45,370 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 351) no Hoare annotation was computed. [2018-11-10 09:55:45,370 INFO L425 ceAbstractionStarter]: For program point L345-1(lines 345 351) no Hoare annotation was computed. [2018-11-10 09:55:45,370 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 325 390) no Hoare annotation was computed. [2018-11-10 09:55:45,370 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 341) no Hoare annotation was computed. [2018-11-10 09:55:45,370 INFO L425 ceAbstractionStarter]: For program point L335-1(lines 335 382) no Hoare annotation was computed. [2018-11-10 09:55:45,370 INFO L421 ceAbstractionStarter]: At program point L383(lines 334 384) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 09:55:45,370 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 377) no Hoare annotation was computed. [2018-11-10 09:55:45,370 INFO L421 ceAbstractionStarter]: At program point L373-2(lines 365 378) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse6 (= 0 ~methAndRunningLastTime~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3 .cse6) (and .cse0 .cse4 .cse2 .cse3 .cse6) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse5 .cse2 .cse3))) [2018-11-10 09:55:45,370 INFO L425 ceAbstractionStarter]: For program point L336(lines 335 382) no Hoare annotation was computed. [2018-11-10 09:55:45,370 INFO L421 ceAbstractionStarter]: At program point L367(line 367) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse6 (= 0 ~methAndRunningLastTime~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3 .cse6) (and .cse0 .cse4 .cse2 .cse3 .cse6) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse5 .cse2 .cse3))) [2018-11-10 09:55:45,370 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 378) no Hoare annotation was computed. [2018-11-10 09:55:45,371 INFO L421 ceAbstractionStarter]: At program point L357(line 357) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse5 (= 0 ~pumpRunning~0)) (.cse4 (= 0 ~methAndRunningLastTime~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse1 .cse6 .cse2 .cse3))) [2018-11-10 09:55:45,371 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 361) no Hoare annotation was computed. [2018-11-10 09:55:45,371 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 325 390) no Hoare annotation was computed. [2018-11-10 09:55:45,371 INFO L425 ceAbstractionStarter]: For program point L355-1(lines 355 361) no Hoare annotation was computed. [2018-11-10 09:55:45,371 INFO L425 ceAbstractionStarter]: For program point L898-1(line 898) no Hoare annotation was computed. [2018-11-10 09:55:45,371 INFO L425 ceAbstractionStarter]: For program point L896(line 896) no Hoare annotation was computed. [2018-11-10 09:55:45,371 INFO L425 ceAbstractionStarter]: For program point L896-1(line 896) no Hoare annotation was computed. [2018-11-10 09:55:45,371 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 857 902) no Hoare annotation was computed. [2018-11-10 09:55:45,371 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 889) no Hoare annotation was computed. [2018-11-10 09:55:45,371 INFO L425 ceAbstractionStarter]: For program point L888-1(lines 871 891) no Hoare annotation was computed. [2018-11-10 09:55:45,371 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 857 902) no Hoare annotation was computed. [2018-11-10 09:55:45,371 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 882) no Hoare annotation was computed. [2018-11-10 09:55:45,371 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 857 902) no Hoare annotation was computed. [2018-11-10 09:55:45,371 INFO L425 ceAbstractionStarter]: For program point L877(lines 877 884) no Hoare annotation was computed. [2018-11-10 09:55:45,371 INFO L425 ceAbstractionStarter]: For program point L876(line 876) no Hoare annotation was computed. [2018-11-10 09:55:45,371 INFO L425 ceAbstractionStarter]: For program point L876-1(line 876) no Hoare annotation was computed. [2018-11-10 09:55:45,372 INFO L425 ceAbstractionStarter]: For program point L871(lines 871 891) no Hoare annotation was computed. [2018-11-10 09:55:45,372 INFO L425 ceAbstractionStarter]: For program point L898(line 898) no Hoare annotation was computed. [2018-11-10 09:55:45,372 INFO L425 ceAbstractionStarter]: For program point L66-1(line 66) no Hoare annotation was computed. [2018-11-10 09:55:45,372 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 60 88) the Hoare annotation is: (let ((.cse6 (= ~waterLevel~0 1))) (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not .cse6)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))) (or .cse5 .cse6 .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse4) (or .cse5 .cse0 .cse2 .cse3 .cse4 .cse1)))) [2018-11-10 09:55:45,372 INFO L421 ceAbstractionStarter]: At program point L75(line 75) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (or (not (= 0 ~pumpRunning~0)) .cse1)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 1 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse2) (or .cse4 .cse3) (or .cse4 (= ~waterLevel~0 1) .cse0 .cse1 (not (= |old(~methAndRunningLastTime~0)| 0)))))) [2018-11-10 09:55:45,372 INFO L425 ceAbstractionStarter]: For program point L73(lines 73 79) no Hoare annotation was computed. [2018-11-10 09:55:45,372 INFO L425 ceAbstractionStarter]: For program point L72(lines 72 82) no Hoare annotation was computed. [2018-11-10 09:55:45,372 INFO L421 ceAbstractionStarter]: At program point L70(line 70) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (= ~waterLevel~0 1)) (.cse7 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse6 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2) (or (or .cse3 .cse1) .cse2) (or .cse4 .cse5 .cse6 .cse0 .cse1 .cse7) (or .cse4 .cse3 .cse1 (not .cse5) .cse7 .cse6))) [2018-11-10 09:55:45,372 INFO L425 ceAbstractionStarter]: For program point L70-1(line 70) no Hoare annotation was computed. [2018-11-10 09:55:45,372 INFO L425 ceAbstractionStarter]: For program point L68(lines 68 85) no Hoare annotation was computed. [2018-11-10 09:55:45,372 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 60 88) no Hoare annotation was computed. [2018-11-10 09:55:45,372 INFO L425 ceAbstractionStarter]: For program point L68-1(lines 60 88) no Hoare annotation was computed. [2018-11-10 09:55:45,373 INFO L421 ceAbstractionStarter]: At program point L66(line 66) the Hoare annotation is: (let ((.cse6 (= ~waterLevel~0 1))) (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not .cse6)) (.cse4 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse1 (= 0 ~methAndRunningLastTime~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))) (or .cse5 .cse6 .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse4) (or .cse5 .cse0 .cse2 .cse3 .cse4 .cse1)))) [2018-11-10 09:55:45,373 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 52 59) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methAndRunningLastTime~0) (not (= ~systemActive~0 1)) (not (= ~waterLevel~0 1)) (not (= |old(~methAndRunningLastTime~0)| 0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-10 09:55:45,373 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 52 59) no Hoare annotation was computed. [2018-11-10 09:55:45,373 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 52 59) no Hoare annotation was computed. [2018-11-10 09:55:45,373 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 553) no Hoare annotation was computed. [2018-11-10 09:55:45,373 INFO L425 ceAbstractionStarter]: For program point L545-2(lines 545 553) no Hoare annotation was computed. [2018-11-10 09:55:45,373 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 537 559) no Hoare annotation was computed. [2018-11-10 09:55:45,373 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 537 559) no Hoare annotation was computed. [2018-11-10 09:55:45,373 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 537 559) no Hoare annotation was computed. [2018-11-10 09:55:45,373 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 94 103) no Hoare annotation was computed. [2018-11-10 09:55:45,373 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 94 103) no Hoare annotation was computed. [2018-11-10 09:55:45,373 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 94 103) no Hoare annotation was computed. [2018-11-10 09:55:45,373 INFO L425 ceAbstractionStarter]: For program point L803-3(lines 803 823) no Hoare annotation was computed. [2018-11-10 09:55:45,373 INFO L425 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-11-10 09:55:45,373 INFO L425 ceAbstractionStarter]: For program point L832-1(line 832) no Hoare annotation was computed. [2018-11-10 09:55:45,374 INFO L425 ceAbstractionStarter]: For program point L824(lines 802 825) no Hoare annotation was computed. [2018-11-10 09:55:45,374 INFO L425 ceAbstractionStarter]: For program point L816(line 816) no Hoare annotation was computed. [2018-11-10 09:55:45,374 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 799) no Hoare annotation was computed. [2018-11-10 09:55:45,374 INFO L425 ceAbstractionStarter]: For program point L816-1(line 816) no Hoare annotation was computed. [2018-11-10 09:55:45,374 INFO L425 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-11-10 09:55:45,374 INFO L425 ceAbstractionStarter]: For program point L845-1(line 845) no Hoare annotation was computed. [2018-11-10 09:55:45,374 INFO L425 ceAbstractionStarter]: For program point L804(lines 803 823) no Hoare annotation was computed. [2018-11-10 09:55:45,374 INFO L425 ceAbstractionStarter]: For program point L800(lines 800 841) no Hoare annotation was computed. [2018-11-10 09:55:45,374 INFO L425 ceAbstractionStarter]: For program point L792(line 792) no Hoare annotation was computed. [2018-11-10 09:55:45,374 INFO L425 ceAbstractionStarter]: For program point L792-1(line 792) no Hoare annotation was computed. [2018-11-10 09:55:45,374 INFO L425 ceAbstractionStarter]: For program point L788(line 788) no Hoare annotation was computed. [2018-11-10 09:55:45,374 INFO L425 ceAbstractionStarter]: For program point L788-1(line 788) no Hoare annotation was computed. [2018-11-10 09:55:45,374 INFO L425 ceAbstractionStarter]: For program point L842(lines 842 853) no Hoare annotation was computed. [2018-11-10 09:55:45,374 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 809) no Hoare annotation was computed. [2018-11-10 09:55:45,374 INFO L425 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2018-11-10 09:55:45,374 INFO L425 ceAbstractionStarter]: For program point L834-1(line 834) no Hoare annotation was computed. [2018-11-10 09:55:45,375 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 754 856) no Hoare annotation was computed. [2018-11-10 09:55:45,375 INFO L425 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2018-11-10 09:55:45,375 INFO L425 ceAbstractionStarter]: For program point L830-1(line 830) no Hoare annotation was computed. [2018-11-10 09:55:45,375 INFO L425 ceAbstractionStarter]: For program point L818(line 818) no Hoare annotation was computed. [2018-11-10 09:55:45,375 INFO L425 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-11-10 09:55:45,375 INFO L425 ceAbstractionStarter]: For program point L818-1(line 818) no Hoare annotation was computed. [2018-11-10 09:55:45,375 INFO L425 ceAbstractionStarter]: For program point L785-1(line 785) no Hoare annotation was computed. [2018-11-10 09:55:45,375 INFO L425 ceAbstractionStarter]: For program point L814(line 814) no Hoare annotation was computed. [2018-11-10 09:55:45,375 INFO L425 ceAbstractionStarter]: For program point L814-1(line 814) no Hoare annotation was computed. [2018-11-10 09:55:45,375 INFO L425 ceAbstractionStarter]: For program point L843(lines 843 850) no Hoare annotation was computed. [2018-11-10 09:55:45,375 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 754 856) no Hoare annotation was computed. [2018-11-10 09:55:45,375 INFO L425 ceAbstractionStarter]: For program point L835(line 835) no Hoare annotation was computed. [2018-11-10 09:55:45,375 INFO L425 ceAbstractionStarter]: For program point L819(line 819) no Hoare annotation was computed. [2018-11-10 09:55:45,375 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 754 856) no Hoare annotation was computed. [2018-11-10 09:55:45,375 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 782) no Hoare annotation was computed. [2018-11-10 09:55:45,375 INFO L425 ceAbstractionStarter]: For program point L803-1(lines 803 823) no Hoare annotation was computed. [2018-11-10 09:55:45,375 INFO L425 ceAbstractionStarter]: For program point L289(line 289) no Hoare annotation was computed. [2018-11-10 09:55:45,376 INFO L425 ceAbstractionStarter]: For program point L289-1(line 289) no Hoare annotation was computed. [2018-11-10 09:55:45,376 INFO L425 ceAbstractionStarter]: For program point L287(line 287) no Hoare annotation was computed. [2018-11-10 09:55:45,376 INFO L425 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-11-10 09:55:45,376 INFO L425 ceAbstractionStarter]: For program point L927(line 927) no Hoare annotation was computed. [2018-11-10 09:55:45,376 INFO L425 ceAbstractionStarter]: For program point L287-1(line 287) no Hoare annotation was computed. [2018-11-10 09:55:45,376 INFO L425 ceAbstractionStarter]: For program point L927-1(line 927) no Hoare annotation was computed. [2018-11-10 09:55:45,376 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 09:55:45,376 INFO L425 ceAbstractionStarter]: For program point L283(line 283) no Hoare annotation was computed. [2018-11-10 09:55:45,376 INFO L425 ceAbstractionStarter]: For program point L283-1(line 283) no Hoare annotation was computed. [2018-11-10 09:55:45,376 INFO L425 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-11-10 09:55:45,376 INFO L425 ceAbstractionStarter]: For program point L279(line 279) no Hoare annotation was computed. [2018-11-10 09:55:45,376 INFO L425 ceAbstractionStarter]: For program point L888-1(line 888) no Hoare annotation was computed. [2018-11-10 09:55:45,376 INFO L425 ceAbstractionStarter]: For program point L279-1(line 279) no Hoare annotation was computed. [2018-11-10 09:55:45,376 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-10 09:55:45,376 INFO L425 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2018-11-10 09:55:45,376 INFO L425 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-11-10 09:55:45,376 INFO L425 ceAbstractionStarter]: For program point L271(line 271) no Hoare annotation was computed. [2018-11-10 09:55:45,377 INFO L425 ceAbstractionStarter]: For program point L271-1(line 271) no Hoare annotation was computed. [2018-11-10 09:55:45,377 INFO L425 ceAbstractionStarter]: For program point L267(line 267) no Hoare annotation was computed. [2018-11-10 09:55:45,377 INFO L425 ceAbstractionStarter]: For program point L263(line 263) no Hoare annotation was computed. [2018-11-10 09:55:45,377 INFO L425 ceAbstractionStarter]: For program point L263-1(line 263) no Hoare annotation was computed. [2018-11-10 09:55:45,377 INFO L425 ceAbstractionStarter]: For program point L934(line 934) no Hoare annotation was computed. [2018-11-10 09:55:45,377 INFO L425 ceAbstractionStarter]: For program point L934-1(line 934) no Hoare annotation was computed. [2018-11-10 09:55:45,377 INFO L425 ceAbstractionStarter]: For program point L928(line 928) no Hoare annotation was computed. [2018-11-10 09:55:45,377 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-11-10 09:55:45,377 INFO L425 ceAbstractionStarter]: For program point L542-1(line 542) no Hoare annotation was computed. [2018-11-10 09:55:45,377 INFO L425 ceAbstractionStarter]: For program point L889(line 889) no Hoare annotation was computed. [2018-11-10 09:55:45,377 INFO L425 ceAbstractionStarter]: For program point L881(line 881) no Hoare annotation was computed. [2018-11-10 09:55:45,377 INFO L425 ceAbstractionStarter]: For program point L881-1(line 881) no Hoare annotation was computed. [2018-11-10 09:55:45,377 INFO L425 ceAbstractionStarter]: For program point L881-2(line 881) no Hoare annotation was computed. [2018-11-10 09:55:45,377 INFO L425 ceAbstractionStarter]: For program point L555(line 555) no Hoare annotation was computed. [2018-11-10 09:55:45,377 INFO L425 ceAbstractionStarter]: For program point L555-1(line 555) no Hoare annotation was computed. [2018-11-10 09:55:45,377 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-10 09:55:45,378 INFO L425 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-11-10 09:55:45,378 INFO L425 ceAbstractionStarter]: For program point L935(line 935) no Hoare annotation was computed. [2018-11-10 09:55:45,378 INFO L425 ceAbstractionStarter]: For program point L551-1(line 551) no Hoare annotation was computed. [2018-11-10 09:55:45,378 INFO L425 ceAbstractionStarter]: For program point L547(line 547) no Hoare annotation was computed. [2018-11-10 09:55:45,378 INFO L425 ceAbstractionStarter]: For program point L547-1(line 547) no Hoare annotation was computed. [2018-11-10 09:55:45,378 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 09:55:45,378 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 222 229) no Hoare annotation was computed. [2018-11-10 09:55:45,378 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 222 229) no Hoare annotation was computed. [2018-11-10 09:55:45,378 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 222 229) the Hoare annotation is: (let ((.cse0 (= ~waterLevel~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (or .cse0 .cse1 .cse2) .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3 (not (= ~methAndRunningLastTime~0 0))))) [2018-11-10 09:55:45,378 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 294 312) no Hoare annotation was computed. [2018-11-10 09:55:45,378 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 307) no Hoare annotation was computed. [2018-11-10 09:55:45,378 INFO L428 ceAbstractionStarter]: At program point L301(line 301) the Hoare annotation is: true [2018-11-10 09:55:45,378 INFO L425 ceAbstractionStarter]: For program point L303-2(lines 303 307) no Hoare annotation was computed. [2018-11-10 09:55:45,378 INFO L425 ceAbstractionStarter]: For program point L301-1(line 301) no Hoare annotation was computed. [2018-11-10 09:55:45,379 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 294 312) the Hoare annotation is: true [2018-11-10 09:55:45,379 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 294 312) no Hoare annotation was computed. [2018-11-10 09:55:45,379 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 560 568) no Hoare annotation was computed. [2018-11-10 09:55:45,379 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 560 568) no Hoare annotation was computed. [2018-11-10 09:55:45,379 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 560 568) no Hoare annotation was computed. [2018-11-10 09:55:45,379 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 516 527) the Hoare annotation is: (let ((.cse6 (not (= ~systemActive~0 1)))) (let ((.cse0 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse2 (= ~methaneLevelCritical~0 1)) (.cse1 (or (not (= 0 ~pumpRunning~0)) .cse6)) (.cse4 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= ~methAndRunningLastTime~0 0))) (.cse7 (not (= |old(~methaneLevelCritical~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse3 .cse7) (or (or .cse0 .cse6) .cse5 .cse2) (or .cse1 .cse4 .cse3 .cse7)))) [2018-11-10 09:55:45,379 INFO L425 ceAbstractionStarter]: For program point L520-1(lines 516 527) no Hoare annotation was computed. [2018-11-10 09:55:45,379 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 516 527) no Hoare annotation was computed. [2018-11-10 09:55:45,379 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 09:55:45,379 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 09:55:45,379 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 09:55:45,379 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 528 536) the Hoare annotation is: true [2018-11-10 09:55:45,379 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 528 536) no Hoare annotation was computed. [2018-11-10 09:55:45,379 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 528 536) no Hoare annotation was computed. [2018-11-10 09:55:45,380 INFO L421 ceAbstractionStarter]: At program point L152(line 152) the Hoare annotation is: (let ((.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1)))) (let ((.cse0 (or .cse8 .cse4)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse10 (= 1 ~waterLevel~0)) (.cse7 (= 0 ~methAndRunningLastTime~0)) (.cse9 (not (= |old(~waterLevel~0)| 1))) (.cse2 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse4 .cse5 .cse3) (or .cse6 .cse0 (and .cse1 .cse7) .cse2) (or .cse6 .cse4 .cse5 .cse1) (or .cse6 .cse8 .cse4 .cse9 .cse2 .cse10) (or .cse8 (and .cse10 .cse7) .cse4 .cse9 .cse2 .cse3)))) [2018-11-10 09:55:45,380 INFO L421 ceAbstractionStarter]: At program point L150(lines 150 156) the Hoare annotation is: (let ((.cse9 (= 0 ~methAndRunningLastTime~0)) (.cse10 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (or .cse10 .cse1)) (.cse6 (not (= ~waterLevel~0 1))) (.cse7 (= ~pumpRunning~0 1)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse12 (not (= |old(~waterLevel~0)| 1))) (.cse8 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse11 (and (= 1 ~waterLevel~0) .cse9))) (and (or .cse0 (= 0 ~pumpRunning~0) .cse1 .cse2) (or .cse3 .cse1 .cse2 .cse4) (or .cse5 .cse3 (and .cse6 .cse7) .cse8 .cse4) (or .cse0 .cse3 .cse5 (and .cse6 .cse7 .cse9) .cse8) (or .cse10 .cse11 .cse1 .cse12 .cse8 .cse4) (or .cse0 .cse10 .cse1 .cse12 .cse8 .cse11)))) [2018-11-10 09:55:45,380 INFO L421 ceAbstractionStarter]: At program point L145(line 145) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1)))) (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse4 (or (not (= 0 |old(~pumpRunning~0)|)) .cse1)) (.cse5 (not (= |old(~methAndRunningLastTime~0)| 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse3) (or .cse6 .cse1 .cse2 .cse0) (or .cse6 .cse4 .cse5)))) [2018-11-10 09:55:45,380 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 139 162) the Hoare annotation is: (let ((.cse10 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse11 (= 0 ~methAndRunningLastTime~0)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~systemActive~0 1)))) (let ((.cse1 (or .cse4 .cse6)) (.cse2 (and .cse10 .cse11)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse3 (not (= |old(~methAndRunningLastTime~0)| 0))) (.cse5 (= 1 ~waterLevel~0)) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7 .cse3 .cse8) (or .cse0 .cse6 .cse9 .cse10) (or .cse0 .cse11 .cse6 .cse9 .cse3) (or .cse1 .cse2 .cse3 .cse8) (or .cse0 .cse4 .cse6 .cse7 .cse3 .cse5) (or .cse6 .cse9 .cse8 .cse10)))) [2018-11-10 09:55:45,380 INFO L425 ceAbstractionStarter]: For program point L143(lines 142 161) no Hoare annotation was computed. [2018-11-10 09:55:45,380 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 139 162) no Hoare annotation was computed. [2018-11-10 09:55:45,380 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 139 162) no Hoare annotation was computed. [2018-11-10 09:55:45,380 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 393 422) no Hoare annotation was computed. [2018-11-10 09:55:45,380 INFO L425 ceAbstractionStarter]: For program point L407(lines 407 411) no Hoare annotation was computed. [2018-11-10 09:55:45,381 INFO L428 ceAbstractionStarter]: At program point L407-1(lines 407 411) the Hoare annotation is: true [2018-11-10 09:55:45,381 INFO L425 ceAbstractionStarter]: For program point L403-1(lines 403 417) no Hoare annotation was computed. [2018-11-10 09:55:45,381 INFO L428 ceAbstractionStarter]: At program point L403-3(lines 403 417) the Hoare annotation is: true [2018-11-10 09:55:45,381 INFO L428 ceAbstractionStarter]: At program point L399(line 399) the Hoare annotation is: true [2018-11-10 09:55:45,381 INFO L425 ceAbstractionStarter]: For program point L399-1(line 399) no Hoare annotation was computed. [2018-11-10 09:55:45,381 INFO L428 ceAbstractionStarter]: At program point L418(lines 393 422) the Hoare annotation is: true [2018-11-10 09:55:45,381 INFO L425 ceAbstractionStarter]: For program point L414(line 414) no Hoare annotation was computed. [2018-11-10 09:55:45,381 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 393 422) the Hoare annotation is: true [2018-11-10 09:55:45,381 INFO L425 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-11-10 09:55:45,381 INFO L425 ceAbstractionStarter]: For program point L496-1(lines 492 503) no Hoare annotation was computed. [2018-11-10 09:55:45,381 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 492 503) the Hoare annotation is: true [2018-11-10 09:55:45,381 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 492 503) no Hoare annotation was computed. [2018-11-10 09:55:45,381 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 447 453) no Hoare annotation was computed. [2018-11-10 09:55:45,381 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 447 453) the Hoare annotation is: true [2018-11-10 09:55:45,381 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 09:55:45,382 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= 0 ~methAndRunningLastTime~0)) [2018-11-10 09:55:45,382 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 09:55:45,382 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 09:55:45,382 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 313 320) no Hoare annotation was computed. [2018-11-10 09:55:45,382 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 313 320) the Hoare annotation is: (let ((.cse4 (not (= |old(~systemActive~0)| 1)))) (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (or (not (= 0 ~pumpRunning~0)) .cse4)) (.cse2 (not (= ~methAndRunningLastTime~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse1 (= ~systemActive~0 1))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse3 .cse1) (or .cse6 .cse0 .cse1 .cse2) (or .cse6 .cse4 .cse5 .cse1)))) [2018-11-10 09:55:45,382 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 313 320) no Hoare annotation was computed. [2018-11-10 09:55:45,382 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 171 195) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse1 .cse2) (or .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse2)))) [2018-11-10 09:55:45,382 INFO L421 ceAbstractionStarter]: At program point L190(line 190) the Hoare annotation is: (let ((.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse2)) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse1) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse1)))) [2018-11-10 09:55:45,382 INFO L425 ceAbstractionStarter]: For program point L190-1(lines 171 195) no Hoare annotation was computed. [2018-11-10 09:55:45,382 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 171 195) no Hoare annotation was computed. [2018-11-10 09:55:45,382 INFO L421 ceAbstractionStarter]: At program point L185(line 185) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse2 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3)) (.cse1 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse2 .cse0 (not (= ~methAndRunningLastTime~0 0))) (or (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse1)))) [2018-11-10 09:55:45,383 INFO L421 ceAbstractionStarter]: At program point L181(line 181) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3)) (.cse1 (and (not (= ~waterLevel~0 1)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse1 .cse2) (or (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse2)))) [2018-11-10 09:55:45,383 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 187) no Hoare annotation was computed. [2018-11-10 09:55:45,383 INFO L421 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1)))) (let ((.cse0 (or (not (= 0 |old(~pumpRunning~0)|)) .cse3)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 (not (= ~methAndRunningLastTime~0 0))) (or .cse0 .cse1 .cse2) (or (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse2)))) [2018-11-10 09:55:45,383 INFO L425 ceAbstractionStarter]: For program point L177-1(line 177) no Hoare annotation was computed. [2018-11-10 09:55:45,383 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 192) no Hoare annotation was computed. [2018-11-10 09:55:45,383 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 504 515) no Hoare annotation was computed. [2018-11-10 09:55:45,383 INFO L425 ceAbstractionStarter]: For program point L508-1(lines 504 515) no Hoare annotation was computed. [2018-11-10 09:55:45,383 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 504 515) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= ~methAndRunningLastTime~0 0))) (.cse1 (= 1 ~waterLevel~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse2 .cse3 .cse4 .cse1))) [2018-11-10 09:55:45,383 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-10 09:55:45,383 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-10 09:55:45,383 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-10 09:55:45,383 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-10 09:55:45,401 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 09:55:45 BoogieIcfgContainer [2018-11-10 09:55:45,405 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 09:55:45,406 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 09:55:45,406 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 09:55:45,406 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 09:55:45,406 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 09:55:38" (3/4) ... [2018-11-10 09:55:45,410 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 09:55:45,417 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 09:55:45,417 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 09:55:45,417 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 09:55:45,417 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 09:55:45,417 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 09:55:45,417 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 09:55:45,417 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 09:55:45,417 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 09:55:45,417 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 09:55:45,417 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 09:55:45,418 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 09:55:45,418 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 09:55:45,418 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 09:55:45,418 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 09:55:45,418 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 09:55:45,418 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 09:55:45,418 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 09:55:45,418 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 09:55:45,418 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 09:55:45,418 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-10 09:55:45,418 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 09:55:45,418 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-10 09:55:45,418 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 09:55:45,418 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 09:55:45,418 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 09:55:45,419 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 09:55:45,419 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 09:55:45,419 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 09:55:45,419 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 09:55:45,419 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 09:55:45,419 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 09:55:45,419 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 09:55:45,419 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 09:55:45,419 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 09:55:45,419 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 09:55:45,420 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 09:55:45,420 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 09:55:45,420 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 09:55:45,420 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 09:55:45,430 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-10 09:55:45,431 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 09:55:45,431 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 09:55:45,454 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((!(0 == \old(pumpRunning)) || ((((0 == methaneLevelCritical && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || ((((0 == pumpRunning && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || ((((0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0)) || (((pumpRunning == 1 && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) [2018-11-10 09:55:45,455 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 09:55:45,499 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9199cd4d-2303-484a-987b-ec159350fce3/bin-2019/uautomizer/witness.graphml [2018-11-10 09:55:45,499 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 09:55:45,500 INFO L168 Benchmark]: Toolchain (without parser) took 8013.13 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 343.9 MB). Free memory was 956.6 MB in the beginning and 1.3 GB in the end (delta: -313.0 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:55:45,500 INFO L168 Benchmark]: CDTParser took 0.11 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 09:55:45,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 334.16 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 09:55:45,501 INFO L168 Benchmark]: Boogie Preprocessor took 121.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -170.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:55:45,501 INFO L168 Benchmark]: RCFGBuilder took 627.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 11.5 GB. [2018-11-10 09:55:45,501 INFO L168 Benchmark]: TraceAbstraction took 6833.01 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 232.8 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -260.7 MB). Peak memory consumption was 342.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:55:45,501 INFO L168 Benchmark]: Witness Printer took 93.33 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:55:45,503 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 334.16 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 121.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 111.1 MB). Free memory was 935.1 MB in the beginning and 1.1 GB in the end (delta: -170.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 627.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6833.01 ms. Allocated memory was 1.1 GB in the beginning and 1.4 GB in the end (delta: 232.8 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -260.7 MB). Peak memory consumption was 342.2 MB. Max. memory is 11.5 GB. * Witness Printer took 93.33 ms. Allocated memory is still 1.4 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 403]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 393]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 335]: Loop Invariant Derived loop invariant: (((((((!(0 == \old(pumpRunning)) || ((((0 == methaneLevelCritical && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || ((((0 == pumpRunning && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || ((((0 == methaneLevelCritical && 0 == pumpRunning) && systemActive == 1) && splverifierCounter == 0) && 0 == methAndRunningLastTime)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0)) || (((pumpRunning == 1 && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0) - InvariantResult [Line: 334]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methAndRunningLastTime) == 0)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 334 locations, 1 error locations. SAFE Result, 6.7s OverallTime, 12 OverallIterations, 3 TraceHistogramMax, 2.1s AutomataDifference, 0.0s DeadEndRemovalTime, 2.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 2431 SDtfs, 1294 SDslu, 7397 SDs, 0 SdLazy, 1944 SolverSat, 275 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 516 GetRequests, 430 SyntacticMatches, 3 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=691occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 503 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 1349 PreInvPairs, 1406 NumberOfFragments, 2490 HoareAnnotationTreeSize, 1349 FomulaSimplifications, 5804 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 61 FomulaSimplificationsInter, 7440 FormulaSimplificationTreeSizeReductionInter, 2.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 1905 NumberOfCodeBlocks, 1905 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 1891 ConstructedInterpolants, 0 QuantifiedInterpolants, 416950 SizeOfPredicates, 5 NumberOfNonLiveVariables, 1758 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 14 InterpolantComputations, 12 PerfectInterpolantSequences, 190/198 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...