./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product55_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_7f4b5e02-b74c-4622-9695-cb38cfa16662/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7f4b5e02-b74c-4622-9695-cb38cfa16662/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7f4b5e02-b74c-4622-9695-cb38cfa16662/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7f4b5e02-b74c-4622-9695-cb38cfa16662/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product55_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7f4b5e02-b74c-4622-9695-cb38cfa16662/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7f4b5e02-b74c-4622-9695-cb38cfa16662/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 9385f61fe99e17c8ecdfdd2ac56623ca621310c3 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 07:41:51,072 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:41:51,073 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:41:51,079 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:41:51,080 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:41:51,080 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:41:51,081 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:41:51,082 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:41:51,083 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:41:51,084 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:41:51,085 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:41:51,085 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:41:51,085 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:41:51,086 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:41:51,086 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:41:51,087 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:41:51,087 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:41:51,088 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:41:51,089 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:41:51,090 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:41:51,091 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:41:51,092 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:41:51,093 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:41:51,093 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:41:51,094 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:41:51,094 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:41:51,095 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:41:51,095 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:41:51,095 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:41:51,096 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:41:51,096 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:41:51,096 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:41:51,097 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:41:51,097 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:41:51,097 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:41:51,097 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:41:51,097 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7f4b5e02-b74c-4622-9695-cb38cfa16662/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 07:41:51,104 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:41:51,105 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:41:51,105 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:41:51,105 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 07:41:51,106 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 07:41:51,106 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 07:41:51,106 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 07:41:51,106 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:41:51,106 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:41:51,107 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:41:51,107 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:41:51,107 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:41:51,107 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:41:51,107 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:41:51,107 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:41:51,107 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:41:51,107 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:41:51,108 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:41:51,108 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:41:51,108 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:41:51,108 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:41:51,108 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:41:51,108 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:41:51,108 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:41:51,109 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:41:51,109 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:41:51,109 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 07:41:51,109 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:41:51,109 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:41:51,109 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_7f4b5e02-b74c-4622-9695-cb38cfa16662/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 -> 9385f61fe99e17c8ecdfdd2ac56623ca621310c3 [2018-11-10 07:41:51,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:41:51,142 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:41:51,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:41:51,145 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:41:51,146 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:41:51,146 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7f4b5e02-b74c-4622-9695-cb38cfa16662/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product55_true-unreach-call_false-termination.cil.c [2018-11-10 07:41:51,190 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7f4b5e02-b74c-4622-9695-cb38cfa16662/bin-2019/uautomizer/data/ddd552d9b/89b079b8de774f11aa4cbd0efd1b1d65/FLAG974c4ff4d [2018-11-10 07:41:51,615 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:41:51,615 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7f4b5e02-b74c-4622-9695-cb38cfa16662/sv-benchmarks/c/product-lines/minepump_spec4_product55_true-unreach-call_false-termination.cil.c [2018-11-10 07:41:51,623 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7f4b5e02-b74c-4622-9695-cb38cfa16662/bin-2019/uautomizer/data/ddd552d9b/89b079b8de774f11aa4cbd0efd1b1d65/FLAG974c4ff4d [2018-11-10 07:41:51,634 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7f4b5e02-b74c-4622-9695-cb38cfa16662/bin-2019/uautomizer/data/ddd552d9b/89b079b8de774f11aa4cbd0efd1b1d65 [2018-11-10 07:41:51,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:41:51,638 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 07:41:51,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:41:51,639 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:41:51,642 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:41:51,643 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:41:51" (1/1) ... [2018-11-10 07:41:51,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b52ac19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:51, skipping insertion in model container [2018-11-10 07:41:51,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:41:51" (1/1) ... [2018-11-10 07:41:51,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:41:51,683 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:41:51,871 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:41:51,879 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:41:51,933 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:41:51,951 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:41:51,951 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:51 WrapperNode [2018-11-10 07:41:51,951 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:41:51,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:41:51,952 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:41:51,952 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:41:52,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:51" (1/1) ... [2018-11-10 07:41:52,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:51" (1/1) ... [2018-11-10 07:41:52,015 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:51" (1/1) ... [2018-11-10 07:41:52,015 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:51" (1/1) ... [2018-11-10 07:41:52,040 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:51" (1/1) ... [2018-11-10 07:41:52,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:51" (1/1) ... [2018-11-10 07:41:52,051 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:51" (1/1) ... [2018-11-10 07:41:52,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:41:52,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:41:52,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:41:52,057 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:41:52,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f4b5e02-b74c-4622-9695-cb38cfa16662/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 07:41:52,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:41:52,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:41:52,102 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 07:41:52,103 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 07:41:52,103 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 07:41:52,103 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 07:41:52,103 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 07:41:52,103 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 07:41:52,103 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 07:41:52,103 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 07:41:52,103 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 07:41:52,104 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 07:41:52,104 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 07:41:52,104 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 07:41:52,104 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 07:41:52,104 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 07:41:52,104 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 07:41:52,104 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-10 07:41:52,104 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 07:41:52,104 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 07:41:52,105 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 07:41:52,105 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 07:41:52,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 07:41:52,105 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 07:41:52,105 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 07:41:52,105 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 07:41:52,105 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 07:41:52,105 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:41:52,105 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 07:41:52,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 07:41:52,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 07:41:52,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 07:41:52,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 07:41:52,106 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 07:41:52,106 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 07:41:52,106 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 07:41:52,106 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 07:41:52,106 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 07:41:52,106 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 07:41:52,107 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 07:41:52,107 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 07:41:52,107 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 07:41:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 07:41:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 07:41:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 07:41:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 07:41:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 07:41:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 07:41:52,107 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 07:41:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 07:41:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 07:41:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 07:41:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 07:41:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 07:41:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 07:41:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 07:41:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 07:41:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 07:41:52,108 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 07:41:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 07:41:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-10 07:41:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 07:41:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 07:41:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 07:41:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 07:41:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 07:41:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 07:41:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 07:41:52,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 07:41:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 07:41:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 07:41:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 07:41:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 07:41:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 07:41:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 07:41:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 07:41:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 07:41:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 07:41:52,110 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:41:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 07:41:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 07:41:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 07:41:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 07:41:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 07:41:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 07:41:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 07:41:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 07:41:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 07:41:52,111 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 07:41:52,112 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 07:41:52,112 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 07:41:52,112 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 07:41:52,112 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 07:41:52,112 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 07:41:52,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:41:52,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:41:52,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 07:41:52,865 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:41:52,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:41:52 BoogieIcfgContainer [2018-11-10 07:41:52,865 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 07:41:52,866 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 07:41:52,866 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 07:41:52,868 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 07:41:52,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 07:41:51" (1/3) ... [2018-11-10 07:41:52,869 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f1d5adb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:41:52, skipping insertion in model container [2018-11-10 07:41:52,869 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:41:51" (2/3) ... [2018-11-10 07:41:52,869 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2f1d5adb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 07:41:52, skipping insertion in model container [2018-11-10 07:41:52,869 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:41:52" (3/3) ... [2018-11-10 07:41:52,870 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product55_true-unreach-call_false-termination.cil.c [2018-11-10 07:41:52,877 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 07:41:52,883 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 07:41:52,892 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 07:41:52,914 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 07:41:52,914 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 07:41:52,914 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 07:41:52,914 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 07:41:52,915 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 07:41:52,915 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 07:41:52,915 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 07:41:52,915 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 07:41:52,915 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 07:41:52,932 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states. [2018-11-10 07:41:52,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 07:41:52,940 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:41:52,941 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] [2018-11-10 07:41:52,943 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:41:52,948 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:41:52,948 INFO L82 PathProgramCache]: Analyzing trace with hash -1092769573, now seen corresponding path program 1 times [2018-11-10 07:41:52,950 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:41:52,950 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:41:52,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:41:52,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:41:52,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:41:53,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:53,155 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 07:41:53,157 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:41:53,157 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 07:41:53,160 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 07:41:53,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 07:41:53,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 07:41:53,170 INFO L87 Difference]: Start difference. First operand 233 states. Second operand 2 states. [2018-11-10 07:41:53,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:41:53,204 INFO L93 Difference]: Finished difference Result 344 states and 417 transitions. [2018-11-10 07:41:53,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 07:41:53,205 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 82 [2018-11-10 07:41:53,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:41:53,215 INFO L225 Difference]: With dead ends: 344 [2018-11-10 07:41:53,215 INFO L226 Difference]: Without dead ends: 190 [2018-11-10 07:41:53,219 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 07:41:53,232 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2018-11-10 07:41:53,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 190. [2018-11-10 07:41:53,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2018-11-10 07:41:53,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 218 transitions. [2018-11-10 07:41:53,259 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 218 transitions. Word has length 82 [2018-11-10 07:41:53,259 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:41:53,260 INFO L481 AbstractCegarLoop]: Abstraction has 190 states and 218 transitions. [2018-11-10 07:41:53,260 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 07:41:53,260 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 218 transitions. [2018-11-10 07:41:53,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 07:41:53,264 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:41:53,264 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] [2018-11-10 07:41:53,264 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:41:53,264 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:41:53,265 INFO L82 PathProgramCache]: Analyzing trace with hash 1794023330, now seen corresponding path program 1 times [2018-11-10 07:41:53,265 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:41:53,265 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:41:53,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:41:53,266 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:41:53,266 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:41:53,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:53,374 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 07:41:53,374 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:41:53,374 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 07:41:53,376 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 07:41:53,376 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 07:41:53,376 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 07:41:53,377 INFO L87 Difference]: Start difference. First operand 190 states and 218 transitions. Second operand 3 states. [2018-11-10 07:41:53,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:41:53,397 INFO L93 Difference]: Finished difference Result 285 states and 329 transitions. [2018-11-10 07:41:53,398 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 07:41:53,398 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2018-11-10 07:41:53,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:41:53,400 INFO L225 Difference]: With dead ends: 285 [2018-11-10 07:41:53,400 INFO L226 Difference]: Without dead ends: 180 [2018-11-10 07:41:53,401 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 07:41:53,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180 states. [2018-11-10 07:41:53,412 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180 to 180. [2018-11-10 07:41:53,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 180 states. [2018-11-10 07:41:53,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 180 states and 205 transitions. [2018-11-10 07:41:53,414 INFO L78 Accepts]: Start accepts. Automaton has 180 states and 205 transitions. Word has length 84 [2018-11-10 07:41:53,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:41:53,415 INFO L481 AbstractCegarLoop]: Abstraction has 180 states and 205 transitions. [2018-11-10 07:41:53,415 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 07:41:53,415 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 205 transitions. [2018-11-10 07:41:53,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 07:41:53,417 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:41:53,418 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 07:41:53,418 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:41:53,418 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:41:53,418 INFO L82 PathProgramCache]: Analyzing trace with hash 76388152, now seen corresponding path program 1 times [2018-11-10 07:41:53,418 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:41:53,418 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:41:53,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:41:53,419 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:41:53,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:41:53,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:53,567 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 07:41:53,567 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:41:53,568 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 07:41:53,568 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 07:41:53,568 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 07:41:53,568 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 07:41:53,569 INFO L87 Difference]: Start difference. First operand 180 states and 205 transitions. Second operand 7 states. [2018-11-10 07:41:53,934 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:41:53,934 INFO L93 Difference]: Finished difference Result 471 states and 562 transitions. [2018-11-10 07:41:53,935 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 07:41:53,935 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 88 [2018-11-10 07:41:53,936 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:41:53,939 INFO L225 Difference]: With dead ends: 471 [2018-11-10 07:41:53,939 INFO L226 Difference]: Without dead ends: 351 [2018-11-10 07:41:53,940 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 07:41:53,941 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 351 states. [2018-11-10 07:41:53,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 351 to 343. [2018-11-10 07:41:53,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 343 states. [2018-11-10 07:41:53,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 343 states and 407 transitions. [2018-11-10 07:41:53,970 INFO L78 Accepts]: Start accepts. Automaton has 343 states and 407 transitions. Word has length 88 [2018-11-10 07:41:53,971 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:41:53,971 INFO L481 AbstractCegarLoop]: Abstraction has 343 states and 407 transitions. [2018-11-10 07:41:53,971 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 07:41:53,971 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 407 transitions. [2018-11-10 07:41:53,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 07:41:53,973 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:41:53,973 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:41:53,974 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:41:53,974 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:41:53,974 INFO L82 PathProgramCache]: Analyzing trace with hash -1409340729, now seen corresponding path program 1 times [2018-11-10 07:41:53,974 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:41:53,974 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:41:53,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:41:53,975 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:41:53,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:41:53,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:54,157 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 07:41:54,158 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:41:54,158 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 07:41:54,159 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 07:41:54,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 07:41:54,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 07:41:54,161 INFO L87 Difference]: Start difference. First operand 343 states and 407 transitions. Second operand 10 states. [2018-11-10 07:41:54,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:41:54,587 INFO L93 Difference]: Finished difference Result 1144 states and 1476 transitions. [2018-11-10 07:41:54,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 07:41:54,587 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 94 [2018-11-10 07:41:54,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:41:54,592 INFO L225 Difference]: With dead ends: 1144 [2018-11-10 07:41:54,592 INFO L226 Difference]: Without dead ends: 861 [2018-11-10 07:41:54,594 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-10 07:41:54,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 861 states. [2018-11-10 07:41:54,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 861 to 849. [2018-11-10 07:41:54,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 849 states. [2018-11-10 07:41:54,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 849 states and 1057 transitions. [2018-11-10 07:41:54,642 INFO L78 Accepts]: Start accepts. Automaton has 849 states and 1057 transitions. Word has length 94 [2018-11-10 07:41:54,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:41:54,643 INFO L481 AbstractCegarLoop]: Abstraction has 849 states and 1057 transitions. [2018-11-10 07:41:54,643 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 07:41:54,643 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1057 transitions. [2018-11-10 07:41:54,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 07:41:54,646 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:41:54,646 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 07:41:54,646 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:41:54,646 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:41:54,647 INFO L82 PathProgramCache]: Analyzing trace with hash 1036837325, now seen corresponding path program 1 times [2018-11-10 07:41:54,647 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:41:54,647 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:41:54,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:41:54,649 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:41:54,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:41:54,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:54,712 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 07:41:54,712 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 07:41:54,712 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 07:41:54,713 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 07:41:54,713 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 07:41:54,713 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 07:41:54,713 INFO L87 Difference]: Start difference. First operand 849 states and 1057 transitions. Second operand 4 states. [2018-11-10 07:41:55,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:41:55,045 INFO L93 Difference]: Finished difference Result 2041 states and 2776 transitions. [2018-11-10 07:41:55,045 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 07:41:55,046 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 98 [2018-11-10 07:41:55,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:41:55,052 INFO L225 Difference]: With dead ends: 2041 [2018-11-10 07:41:55,052 INFO L226 Difference]: Without dead ends: 1252 [2018-11-10 07:41:55,055 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-11-10 07:41:55,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1252 states. [2018-11-10 07:41:55,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1252 to 1108. [2018-11-10 07:41:55,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1108 states. [2018-11-10 07:41:55,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1108 states to 1108 states and 1387 transitions. [2018-11-10 07:41:55,124 INFO L78 Accepts]: Start accepts. Automaton has 1108 states and 1387 transitions. Word has length 98 [2018-11-10 07:41:55,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:41:55,124 INFO L481 AbstractCegarLoop]: Abstraction has 1108 states and 1387 transitions. [2018-11-10 07:41:55,124 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 07:41:55,124 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 1387 transitions. [2018-11-10 07:41:55,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 07:41:55,126 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:41:55,127 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:41:55,127 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:41:55,127 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:41:55,127 INFO L82 PathProgramCache]: Analyzing trace with hash -858687841, now seen corresponding path program 1 times [2018-11-10 07:41:55,127 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:41:55,127 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:41:55,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:41:55,128 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:41:55,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:41:55,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:55,235 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 07:41:55,235 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:41:55,236 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f4b5e02-b74c-4622-9695-cb38cfa16662/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 07:41:55,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:41:55,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:55,337 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:41:55,444 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 07:41:55,471 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 07:41:55,471 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-11-10 07:41:55,471 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-10 07:41:55,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-10 07:41:55,472 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-11-10 07:41:55,472 INFO L87 Difference]: Start difference. First operand 1108 states and 1387 transitions. Second operand 12 states. [2018-11-10 07:41:57,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:41:57,392 INFO L93 Difference]: Finished difference Result 2555 states and 3464 transitions. [2018-11-10 07:41:57,392 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-11-10 07:41:57,392 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 126 [2018-11-10 07:41:57,393 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:41:57,398 INFO L225 Difference]: With dead ends: 2555 [2018-11-10 07:41:57,398 INFO L226 Difference]: Without dead ends: 1762 [2018-11-10 07:41:57,401 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 828 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=535, Invalid=2327, Unknown=0, NotChecked=0, Total=2862 [2018-11-10 07:41:57,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1762 states. [2018-11-10 07:41:57,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1762 to 1548. [2018-11-10 07:41:57,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1548 states. [2018-11-10 07:41:57,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 1548 states and 1966 transitions. [2018-11-10 07:41:57,462 INFO L78 Accepts]: Start accepts. Automaton has 1548 states and 1966 transitions. Word has length 126 [2018-11-10 07:41:57,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:41:57,463 INFO L481 AbstractCegarLoop]: Abstraction has 1548 states and 1966 transitions. [2018-11-10 07:41:57,463 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-10 07:41:57,463 INFO L276 IsEmpty]: Start isEmpty. Operand 1548 states and 1966 transitions. [2018-11-10 07:41:57,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 07:41:57,467 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:41:57,467 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:41:57,467 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:41:57,467 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:41:57,467 INFO L82 PathProgramCache]: Analyzing trace with hash 1043144350, now seen corresponding path program 1 times [2018-11-10 07:41:57,467 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:41:57,468 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:41:57,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:41:57,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:41:57,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:41:57,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:57,563 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 17 proven. 12 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-11-10 07:41:57,563 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:41:57,563 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f4b5e02-b74c-4622-9695-cb38cfa16662/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 07:41:57,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:41:57,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:57,647 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:41:57,699 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 26 proven. 8 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 07:41:57,716 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 07:41:57,716 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-11-10 07:41:57,717 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 07:41:57,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 07:41:57,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-10 07:41:57,717 INFO L87 Difference]: Start difference. First operand 1548 states and 1966 transitions. Second operand 9 states. [2018-11-10 07:41:58,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:41:58,195 INFO L93 Difference]: Finished difference Result 3141 states and 4127 transitions. [2018-11-10 07:41:58,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-10 07:41:58,196 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 193 [2018-11-10 07:41:58,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:41:58,200 INFO L225 Difference]: With dead ends: 3141 [2018-11-10 07:41:58,200 INFO L226 Difference]: Without dead ends: 1653 [2018-11-10 07:41:58,203 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 209 GetRequests, 195 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2018-11-10 07:41:58,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1653 states. [2018-11-10 07:41:58,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1653 to 1560. [2018-11-10 07:41:58,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1560 states. [2018-11-10 07:41:58,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 1560 states and 1844 transitions. [2018-11-10 07:41:58,255 INFO L78 Accepts]: Start accepts. Automaton has 1560 states and 1844 transitions. Word has length 193 [2018-11-10 07:41:58,255 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:41:58,255 INFO L481 AbstractCegarLoop]: Abstraction has 1560 states and 1844 transitions. [2018-11-10 07:41:58,255 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 07:41:58,255 INFO L276 IsEmpty]: Start isEmpty. Operand 1560 states and 1844 transitions. [2018-11-10 07:41:58,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-11-10 07:41:58,258 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:41:58,258 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:41:58,259 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:41:58,259 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:41:58,259 INFO L82 PathProgramCache]: Analyzing trace with hash -1392748433, now seen corresponding path program 1 times [2018-11-10 07:41:58,259 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:41:58,259 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:41:58,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:41:58,260 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:41:58,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:41:58,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:58,341 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 6 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 07:41:58,341 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:41:58,341 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f4b5e02-b74c-4622-9695-cb38cfa16662/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 07:41:58,348 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:41:58,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:58,427 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:41:58,517 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 07:41:58,535 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 07:41:58,535 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2018-11-10 07:41:58,536 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-10 07:41:58,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-10 07:41:58,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 07:41:58,536 INFO L87 Difference]: Start difference. First operand 1560 states and 1844 transitions. Second operand 11 states. [2018-11-10 07:41:58,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:41:58,608 INFO L93 Difference]: Finished difference Result 2889 states and 3494 transitions. [2018-11-10 07:41:58,609 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 07:41:58,609 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 191 [2018-11-10 07:41:58,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:41:58,613 INFO L225 Difference]: With dead ends: 2889 [2018-11-10 07:41:58,613 INFO L226 Difference]: Without dead ends: 1389 [2018-11-10 07:41:58,616 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 191 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 07:41:58,617 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1389 states. [2018-11-10 07:41:58,659 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1389 to 1389. [2018-11-10 07:41:58,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1389 states. [2018-11-10 07:41:58,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1389 states and 1644 transitions. [2018-11-10 07:41:58,662 INFO L78 Accepts]: Start accepts. Automaton has 1389 states and 1644 transitions. Word has length 191 [2018-11-10 07:41:58,663 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:41:58,663 INFO L481 AbstractCegarLoop]: Abstraction has 1389 states and 1644 transitions. [2018-11-10 07:41:58,663 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-10 07:41:58,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 1644 transitions. [2018-11-10 07:41:58,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-10 07:41:58,665 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:41:58,665 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:41:58,665 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:41:58,666 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:41:58,666 INFO L82 PathProgramCache]: Analyzing trace with hash -928612216, now seen corresponding path program 1 times [2018-11-10 07:41:58,666 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:41:58,666 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:41:58,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:41:58,667 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:41:58,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:41:58,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:58,802 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-10 07:41:58,803 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:41:58,803 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f4b5e02-b74c-4622-9695-cb38cfa16662/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 07:41:58,812 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:41:58,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:41:58,915 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:41:58,990 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 19 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 07:41:59,018 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 07:41:59,018 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 14 [2018-11-10 07:41:59,019 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-10 07:41:59,019 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-10 07:41:59,019 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-10 07:41:59,019 INFO L87 Difference]: Start difference. First operand 1389 states and 1644 transitions. Second operand 14 states. [2018-11-10 07:42:00,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:42:00,793 INFO L93 Difference]: Finished difference Result 3128 states and 3938 transitions. [2018-11-10 07:42:00,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-10 07:42:00,794 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 195 [2018-11-10 07:42:00,794 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:42:00,799 INFO L225 Difference]: With dead ends: 3128 [2018-11-10 07:42:00,800 INFO L226 Difference]: Without dead ends: 1967 [2018-11-10 07:42:00,802 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 230 GetRequests, 199 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 208 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=206, Invalid=850, Unknown=0, NotChecked=0, Total=1056 [2018-11-10 07:42:00,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1967 states. [2018-11-10 07:42:00,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1967 to 1645. [2018-11-10 07:42:00,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1645 states. [2018-11-10 07:42:00,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 1645 states and 1934 transitions. [2018-11-10 07:42:00,866 INFO L78 Accepts]: Start accepts. Automaton has 1645 states and 1934 transitions. Word has length 195 [2018-11-10 07:42:00,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:42:00,867 INFO L481 AbstractCegarLoop]: Abstraction has 1645 states and 1934 transitions. [2018-11-10 07:42:00,867 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-10 07:42:00,867 INFO L276 IsEmpty]: Start isEmpty. Operand 1645 states and 1934 transitions. [2018-11-10 07:42:00,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-10 07:42:00,870 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 07:42:00,870 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 07:42:00,871 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 07:42:00,871 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 07:42:00,871 INFO L82 PathProgramCache]: Analyzing trace with hash -543093884, now seen corresponding path program 1 times [2018-11-10 07:42:00,871 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 07:42:00,871 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 07:42:00,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:42:00,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:42:00,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 07:42:00,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:00,973 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 43 proven. 10 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2018-11-10 07:42:00,974 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 07:42:00,974 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f4b5e02-b74c-4622-9695-cb38cfa16662/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 07:42:00,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 07:42:01,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 07:42:01,063 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 07:42:01,141 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-10 07:42:01,159 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 07:42:01,159 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-11-10 07:42:01,160 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 07:42:01,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 07:42:01,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-10 07:42:01,160 INFO L87 Difference]: Start difference. First operand 1645 states and 1934 transitions. Second operand 13 states. [2018-11-10 07:42:01,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 07:42:01,241 INFO L93 Difference]: Finished difference Result 2178 states and 2562 transitions. [2018-11-10 07:42:01,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 07:42:01,242 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 265 [2018-11-10 07:42:01,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 07:42:01,243 INFO L225 Difference]: With dead ends: 2178 [2018-11-10 07:42:01,243 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 07:42:01,246 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 276 GetRequests, 264 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-10 07:42:01,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 07:42:01,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 07:42:01,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 07:42:01,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 07:42:01,247 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 265 [2018-11-10 07:42:01,247 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 07:42:01,247 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 07:42:01,247 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 07:42:01,247 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 07:42:01,248 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 07:42:01,251 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 07:42:01,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,461 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:01,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 07:42:02,618 WARN L179 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 31 [2018-11-10 07:42:03,570 INFO L425 ceAbstractionStarter]: For program point L609(line 609) no Hoare annotation was computed. [2018-11-10 07:42:03,571 INFO L425 ceAbstractionStarter]: For program point L630(lines 607 631) no Hoare annotation was computed. [2018-11-10 07:42:03,571 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 583 638) no Hoare annotation was computed. [2018-11-10 07:42:03,571 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 618) no Hoare annotation was computed. [2018-11-10 07:42:03,571 INFO L425 ceAbstractionStarter]: For program point L614-1(lines 614 618) no Hoare annotation was computed. [2018-11-10 07:42:03,571 INFO L425 ceAbstractionStarter]: For program point L608-1(lines 608 629) no Hoare annotation was computed. [2018-11-10 07:42:03,571 INFO L425 ceAbstractionStarter]: For program point L606(line 606) no Hoare annotation was computed. [2018-11-10 07:42:03,571 INFO L425 ceAbstractionStarter]: For program point L606-1(line 606) no Hoare annotation was computed. [2018-11-10 07:42:03,571 INFO L425 ceAbstractionStarter]: For program point L635(line 635) no Hoare annotation was computed. [2018-11-10 07:42:03,571 INFO L425 ceAbstractionStarter]: For program point L627(line 627) no Hoare annotation was computed. [2018-11-10 07:42:03,571 INFO L425 ceAbstractionStarter]: For program point L627-1(lines 608 629) no Hoare annotation was computed. [2018-11-10 07:42:03,571 INFO L425 ceAbstractionStarter]: For program point L625(line 625) no Hoare annotation was computed. [2018-11-10 07:42:03,571 INFO L425 ceAbstractionStarter]: For program point L625-1(line 625) no Hoare annotation was computed. [2018-11-10 07:42:03,571 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 583 638) no Hoare annotation was computed. [2018-11-10 07:42:03,571 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 583 638) no Hoare annotation was computed. [2018-11-10 07:42:03,572 INFO L425 ceAbstractionStarter]: For program point L671(lines 671 675) no Hoare annotation was computed. [2018-11-10 07:42:03,572 INFO L425 ceAbstractionStarter]: For program point L671-1(lines 671 675) no Hoare annotation was computed. [2018-11-10 07:42:03,572 INFO L425 ceAbstractionStarter]: For program point L665-1(lines 665 690) no Hoare annotation was computed. [2018-11-10 07:42:03,572 INFO L425 ceAbstractionStarter]: For program point L663(line 663) no Hoare annotation was computed. [2018-11-10 07:42:03,572 INFO L425 ceAbstractionStarter]: For program point L663-1(line 663) no Hoare annotation was computed. [2018-11-10 07:42:03,572 INFO L425 ceAbstractionStarter]: For program point L665-3(lines 665 690) no Hoare annotation was computed. [2018-11-10 07:42:03,572 INFO L425 ceAbstractionStarter]: For program point L688(line 688) no Hoare annotation was computed. [2018-11-10 07:42:03,572 INFO L425 ceAbstractionStarter]: For program point L688-1(line 688) no Hoare annotation was computed. [2018-11-10 07:42:03,572 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 639 698) no Hoare annotation was computed. [2018-11-10 07:42:03,572 INFO L425 ceAbstractionStarter]: For program point L684(line 684) no Hoare annotation was computed. [2018-11-10 07:42:03,572 INFO L425 ceAbstractionStarter]: For program point L684-1(line 684) no Hoare annotation was computed. [2018-11-10 07:42:03,572 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 639 698) no Hoare annotation was computed. [2018-11-10 07:42:03,572 INFO L425 ceAbstractionStarter]: For program point L666(line 666) no Hoare annotation was computed. [2018-11-10 07:42:03,572 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 639 698) no Hoare annotation was computed. [2018-11-10 07:42:03,572 INFO L425 ceAbstractionStarter]: For program point L691(lines 664 692) no Hoare annotation was computed. [2018-11-10 07:42:03,572 INFO L425 ceAbstractionStarter]: For program point L683(line 683) no Hoare annotation was computed. [2018-11-10 07:42:03,573 INFO L425 ceAbstractionStarter]: For program point L683-1(line 683) no Hoare annotation was computed. [2018-11-10 07:42:03,573 INFO L425 ceAbstractionStarter]: For program point L679(line 679) no Hoare annotation was computed. [2018-11-10 07:42:03,573 INFO L425 ceAbstractionStarter]: For program point L679-1(line 679) no Hoare annotation was computed. [2018-11-10 07:42:03,573 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 409 415) the Hoare annotation is: true [2018-11-10 07:42:03,573 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 409 415) no Hoare annotation was computed. [2018-11-10 07:42:03,573 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 416 424) no Hoare annotation was computed. [2018-11-10 07:42:03,573 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 416 424) the Hoare annotation is: true [2018-11-10 07:42:03,573 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 416 424) no Hoare annotation was computed. [2018-11-10 07:42:03,573 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 362 386) the Hoare annotation is: true [2018-11-10 07:42:03,573 INFO L421 ceAbstractionStarter]: At program point L376(line 376) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (< ~waterLevel~0 2))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 .cse1) (or (< ~pumpRunning~0 1) (= ~systemActive~0 0) .cse1))) [2018-11-10 07:42:03,573 INFO L425 ceAbstractionStarter]: For program point L374(lines 374 380) no Hoare annotation was computed. [2018-11-10 07:42:03,574 INFO L421 ceAbstractionStarter]: At program point L372(line 372) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (< ~waterLevel~0 2))) (and (or .cse0 (not (= ~waterLevel~0 1))) (or .cse0 .cse1) (or (< ~pumpRunning~0 1) (= ~systemActive~0 0) .cse1))) [2018-11-10 07:42:03,574 INFO L425 ceAbstractionStarter]: For program point L372-1(line 372) no Hoare annotation was computed. [2018-11-10 07:42:03,574 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 362 386) no Hoare annotation was computed. [2018-11-10 07:42:03,574 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 383) no Hoare annotation was computed. [2018-11-10 07:42:03,574 INFO L425 ceAbstractionStarter]: For program point L370-1(lines 362 386) no Hoare annotation was computed. [2018-11-10 07:42:03,574 INFO L428 ceAbstractionStarter]: At program point L368(line 368) the Hoare annotation is: true [2018-11-10 07:42:03,574 INFO L425 ceAbstractionStarter]: For program point L368-1(line 368) no Hoare annotation was computed. [2018-11-10 07:42:03,574 INFO L421 ceAbstractionStarter]: At program point L513(line 513) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 07:42:03,574 INFO L421 ceAbstractionStarter]: At program point L513-1(line 513) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 07:42:03,574 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 507 529) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 07:42:03,574 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 507 529) no Hoare annotation was computed. [2018-11-10 07:42:03,574 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 507 529) no Hoare annotation was computed. [2018-11-10 07:42:03,575 INFO L421 ceAbstractionStarter]: At program point L519(line 519) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 07:42:03,575 INFO L421 ceAbstractionStarter]: At program point L519-1(line 519) the Hoare annotation is: (or (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 07:42:03,575 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 524) no Hoare annotation was computed. [2018-11-10 07:42:03,575 INFO L425 ceAbstractionStarter]: For program point L517-1(lines 517 524) no Hoare annotation was computed. [2018-11-10 07:42:03,575 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-10 07:42:03,575 INFO L421 ceAbstractionStarter]: At program point L514(line 514) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 07:42:03,575 INFO L425 ceAbstractionStarter]: For program point L481(line 481) no Hoare annotation was computed. [2018-11-10 07:42:03,575 INFO L425 ceAbstractionStarter]: For program point L480(line 480) no Hoare annotation was computed. [2018-11-10 07:42:03,575 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 466 489) no Hoare annotation was computed. [2018-11-10 07:42:03,575 INFO L425 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-11-10 07:42:03,575 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-10 07:42:03,575 INFO L425 ceAbstractionStarter]: For program point L477(line 477) no Hoare annotation was computed. [2018-11-10 07:42:03,575 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 466 489) no Hoare annotation was computed. [2018-11-10 07:42:03,575 INFO L425 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-11-10 07:42:03,575 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 466 489) no Hoare annotation was computed. [2018-11-10 07:42:03,576 INFO L425 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2018-11-10 07:42:03,576 INFO L425 ceAbstractionStarter]: For program point L474(line 474) no Hoare annotation was computed. [2018-11-10 07:42:03,576 INFO L425 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-11-10 07:42:03,576 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-10 07:42:03,576 INFO L425 ceAbstractionStarter]: For program point L471(line 471) no Hoare annotation was computed. [2018-11-10 07:42:03,576 INFO L425 ceAbstractionStarter]: For program point L484(line 484) no Hoare annotation was computed. [2018-11-10 07:42:03,576 INFO L425 ceAbstractionStarter]: For program point L483(line 483) no Hoare annotation was computed. [2018-11-10 07:42:03,576 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-10 07:42:03,576 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 344 358) no Hoare annotation was computed. [2018-11-10 07:42:03,576 INFO L421 ceAbstractionStarter]: At program point L350(line 350) the Hoare annotation is: (and (or (or (< |old(~pumpRunning~0)| 1) (or (= |old(~systemActive~0)| 0) (< ~waterLevel~0 2))) (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1))) [2018-11-10 07:42:03,576 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 354) no Hoare annotation was computed. [2018-11-10 07:42:03,576 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 344 358) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (or (< |old(~pumpRunning~0)| 1) (or (= |old(~systemActive~0)| 0) (< ~waterLevel~0 2))) (and (not (= ~systemActive~0 0)) .cse0)) (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 1)))) [2018-11-10 07:42:03,576 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 344 358) no Hoare annotation was computed. [2018-11-10 07:42:03,576 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 261 269) no Hoare annotation was computed. [2018-11-10 07:42:03,577 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 261 269) the Hoare annotation is: true [2018-11-10 07:42:03,577 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 261 269) no Hoare annotation was computed. [2018-11-10 07:42:03,577 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 338) no Hoare annotation was computed. [2018-11-10 07:42:03,577 INFO L428 ceAbstractionStarter]: At program point L332(line 332) the Hoare annotation is: true [2018-11-10 07:42:03,577 INFO L425 ceAbstractionStarter]: For program point L334-2(lines 334 338) no Hoare annotation was computed. [2018-11-10 07:42:03,577 INFO L425 ceAbstractionStarter]: For program point L332-1(line 332) no Hoare annotation was computed. [2018-11-10 07:42:03,577 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 325 343) the Hoare annotation is: true [2018-11-10 07:42:03,577 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 325 343) no Hoare annotation was computed. [2018-11-10 07:42:03,577 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 325 343) no Hoare annotation was computed. [2018-11-10 07:42:03,577 INFO L425 ceAbstractionStarter]: For program point L289(lines 289 297) no Hoare annotation was computed. [2018-11-10 07:42:03,577 INFO L425 ceAbstractionStarter]: For program point L289-2(lines 289 297) no Hoare annotation was computed. [2018-11-10 07:42:03,577 INFO L425 ceAbstractionStarter]: For program point L277(lines 277 285) no Hoare annotation was computed. [2018-11-10 07:42:03,577 INFO L425 ceAbstractionStarter]: For program point L277-2(lines 277 285) no Hoare annotation was computed. [2018-11-10 07:42:03,577 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 270 305) no Hoare annotation was computed. [2018-11-10 07:42:03,577 INFO L425 ceAbstractionStarter]: For program point L300(line 300) no Hoare annotation was computed. [2018-11-10 07:42:03,577 INFO L425 ceAbstractionStarter]: For program point L300-1(line 300) no Hoare annotation was computed. [2018-11-10 07:42:03,578 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 270 305) no Hoare annotation was computed. [2018-11-10 07:42:03,578 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 270 305) no Hoare annotation was computed. [2018-11-10 07:42:03,578 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 402 408) no Hoare annotation was computed. [2018-11-10 07:42:03,578 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 402 408) the Hoare annotation is: true [2018-11-10 07:42:03,578 INFO L425 ceAbstractionStarter]: For program point L574(line 574) no Hoare annotation was computed. [2018-11-10 07:42:03,578 INFO L425 ceAbstractionStarter]: For program point L574-1(line 574) no Hoare annotation was computed. [2018-11-10 07:42:03,578 INFO L425 ceAbstractionStarter]: For program point L574-2(line 574) no Hoare annotation was computed. [2018-11-10 07:42:03,578 INFO L425 ceAbstractionStarter]: For program point L567(line 567) no Hoare annotation was computed. [2018-11-10 07:42:03,578 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 537 582) no Hoare annotation was computed. [2018-11-10 07:42:03,578 INFO L425 ceAbstractionStarter]: For program point L567-1(line 567) no Hoare annotation was computed. [2018-11-10 07:42:03,578 INFO L425 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-11-10 07:42:03,578 INFO L425 ceAbstractionStarter]: For program point L563-1(line 563) no Hoare annotation was computed. [2018-11-10 07:42:03,578 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-10 07:42:03,578 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 537 582) no Hoare annotation was computed. [2018-11-10 07:42:03,578 INFO L425 ceAbstractionStarter]: For program point L560-1(line 560) no Hoare annotation was computed. [2018-11-10 07:42:03,579 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 537 582) no Hoare annotation was computed. [2018-11-10 07:42:03,579 INFO L425 ceAbstractionStarter]: For program point L578(line 578) no Hoare annotation was computed. [2018-11-10 07:42:03,579 INFO L425 ceAbstractionStarter]: For program point L864(lines 864 884) no Hoare annotation was computed. [2018-11-10 07:42:03,579 INFO L425 ceAbstractionStarter]: For program point L891(line 891) no Hoare annotation was computed. [2018-11-10 07:42:03,579 INFO L425 ceAbstractionStarter]: For program point L891-1(line 891) no Hoare annotation was computed. [2018-11-10 07:42:03,579 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 850 895) no Hoare annotation was computed. [2018-11-10 07:42:03,579 INFO L425 ceAbstractionStarter]: For program point L889(line 889) no Hoare annotation was computed. [2018-11-10 07:42:03,579 INFO L425 ceAbstractionStarter]: For program point L889-1(line 889) no Hoare annotation was computed. [2018-11-10 07:42:03,579 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 882) no Hoare annotation was computed. [2018-11-10 07:42:03,579 INFO L425 ceAbstractionStarter]: For program point L881-1(lines 864 884) no Hoare annotation was computed. [2018-11-10 07:42:03,579 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 850 895) no Hoare annotation was computed. [2018-11-10 07:42:03,579 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 875) no Hoare annotation was computed. [2018-11-10 07:42:03,579 INFO L425 ceAbstractionStarter]: For program point L870(lines 870 877) no Hoare annotation was computed. [2018-11-10 07:42:03,579 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 850 895) no Hoare annotation was computed. [2018-11-10 07:42:03,579 INFO L425 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-11-10 07:42:03,579 INFO L425 ceAbstractionStarter]: For program point L869-1(line 869) no Hoare annotation was computed. [2018-11-10 07:42:03,580 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 497 506) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 07:42:03,580 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 497 506) no Hoare annotation was computed. [2018-11-10 07:42:03,580 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 497 506) no Hoare annotation was computed. [2018-11-10 07:42:03,580 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 250 260) the Hoare annotation is: true [2018-11-10 07:42:03,580 INFO L428 ceAbstractionStarter]: At program point L255(line 255) the Hoare annotation is: true [2018-11-10 07:42:03,580 INFO L425 ceAbstractionStarter]: For program point L255-1(line 255) no Hoare annotation was computed. [2018-11-10 07:42:03,580 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 250 260) no Hoare annotation was computed. [2018-11-10 07:42:03,580 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 250 260) no Hoare annotation was computed. [2018-11-10 07:42:03,580 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 242 249) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (< |old(~pumpRunning~0)| 1) (= ~systemActive~0 0) (< ~waterLevel~0 1)) [2018-11-10 07:42:03,580 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 242 249) no Hoare annotation was computed. [2018-11-10 07:42:03,580 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 242 249) no Hoare annotation was computed. [2018-11-10 07:42:03,580 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 976 989) no Hoare annotation was computed. [2018-11-10 07:42:03,580 INFO L425 ceAbstractionStarter]: For program point L980(lines 980 986) no Hoare annotation was computed. [2018-11-10 07:42:03,580 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 976 989) the Hoare annotation is: true [2018-11-10 07:42:03,580 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 976 989) no Hoare annotation was computed. [2018-11-10 07:42:03,581 INFO L421 ceAbstractionStarter]: At program point L223(line 223) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (< |old(~pumpRunning~0)| 1) .cse0 .cse1) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-11-10 07:42:03,581 INFO L421 ceAbstractionStarter]: At program point L219(line 219) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (< |old(~pumpRunning~0)| 1) .cse0 .cse1) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-11-10 07:42:03,581 INFO L425 ceAbstractionStarter]: For program point L217(lines 217 225) no Hoare annotation was computed. [2018-11-10 07:42:03,581 INFO L421 ceAbstractionStarter]: At program point L215(line 215) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (< |old(~pumpRunning~0)| 1) .cse0 .cse1) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-11-10 07:42:03,581 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 209 233) no Hoare annotation was computed. [2018-11-10 07:42:03,581 INFO L425 ceAbstractionStarter]: For program point L215-1(line 215) no Hoare annotation was computed. [2018-11-10 07:42:03,581 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 230) no Hoare annotation was computed. [2018-11-10 07:42:03,581 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 209 233) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (= ~systemActive~0 0)) (.cse2 (< ~waterLevel~0 1))) (and (or .cse0 (< |old(~pumpRunning~0)| 1) .cse1 .cse2) (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2018-11-10 07:42:03,581 INFO L421 ceAbstractionStarter]: At program point L228(line 228) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1) (or (< |old(~pumpRunning~0)| 1) .cse0 .cse1))) [2018-11-10 07:42:03,581 INFO L425 ceAbstractionStarter]: For program point L228-1(lines 209 233) no Hoare annotation was computed. [2018-11-10 07:42:03,581 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 149 155) no Hoare annotation was computed. [2018-11-10 07:42:03,581 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 149 155) the Hoare annotation is: true [2018-11-10 07:42:03,582 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 45 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 07:42:03,582 INFO L421 ceAbstractionStarter]: At program point L93(line 93) the Hoare annotation is: (let ((.cse1 (<= 2 ~waterLevel~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse0 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~pumpRunning~0) (and (not (= ~systemActive~0 0)) .cse0) .cse1) (and (and .cse2 .cse0) (= ~waterLevel~0 |old(~waterLevel~0)|)) (and .cse1 .cse2 .cse0) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 07:42:03,582 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 97) no Hoare annotation was computed. [2018-11-10 07:42:03,582 INFO L421 ceAbstractionStarter]: At program point L91-1(lines 85 98) the Hoare annotation is: (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~pumpRunning~0) .cse0 (not (= ~systemActive~0 0)) .cse1) (and (and .cse2 .cse1) (= ~waterLevel~0 |old(~waterLevel~0)|)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse2 .cse1))) [2018-11-10 07:42:03,582 INFO L425 ceAbstractionStarter]: For program point L56(lines 55 102) no Hoare annotation was computed. [2018-11-10 07:42:03,582 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 45 110) no Hoare annotation was computed. [2018-11-10 07:42:03,582 INFO L425 ceAbstractionStarter]: For program point L85(lines 85 98) no Hoare annotation was computed. [2018-11-10 07:42:03,582 INFO L421 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (<= 1 ~pumpRunning~0) .cse0 (not (= ~systemActive~0 0)) .cse1) (and (and .cse2 .cse1) (= ~waterLevel~0 |old(~waterLevel~0)|)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse2 .cse1))) [2018-11-10 07:42:03,582 INFO L425 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2018-11-10 07:42:03,582 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2018-11-10 07:42:03,582 INFO L421 ceAbstractionStarter]: At program point L100(lines 55 102) the Hoare annotation is: (let ((.cse0 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (<= 1 ~pumpRunning~0) (<= 2 ~waterLevel~0) (not (= ~systemActive~0 0)) .cse0) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) .cse0 (not (= ~waterLevel~0 0))))) [2018-11-10 07:42:03,583 INFO L421 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= 1 ~pumpRunning~0) .cse0 (not (= ~systemActive~0 0)) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse2 .cse1) (= ~waterLevel~0 |old(~waterLevel~0)|)) (and .cse0 .cse2 .cse1) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 07:42:03,583 INFO L425 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2018-11-10 07:42:03,583 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 65 71) no Hoare annotation was computed. [2018-11-10 07:42:03,583 INFO L425 ceAbstractionStarter]: For program point L57(lines 57 61) no Hoare annotation was computed. [2018-11-10 07:42:03,583 INFO L425 ceAbstractionStarter]: For program point L55-1(lines 55 102) no Hoare annotation was computed. [2018-11-10 07:42:03,583 INFO L421 ceAbstractionStarter]: At program point L103(lines 54 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 07:42:03,583 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 45 110) no Hoare annotation was computed. [2018-11-10 07:42:03,583 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 829) no Hoare annotation was computed. [2018-11-10 07:42:03,583 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 804 849) no Hoare annotation was computed. [2018-11-10 07:42:03,583 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 831) no Hoare annotation was computed. [2018-11-10 07:42:03,583 INFO L425 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2018-11-10 07:42:03,583 INFO L425 ceAbstractionStarter]: For program point L823-1(line 823) no Hoare annotation was computed. [2018-11-10 07:42:03,583 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 804 849) no Hoare annotation was computed. [2018-11-10 07:42:03,583 INFO L425 ceAbstractionStarter]: For program point L818(lines 818 838) no Hoare annotation was computed. [2018-11-10 07:42:03,583 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 804 849) no Hoare annotation was computed. [2018-11-10 07:42:03,583 INFO L425 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2018-11-10 07:42:03,584 INFO L425 ceAbstractionStarter]: For program point L845-1(line 845) no Hoare annotation was computed. [2018-11-10 07:42:03,584 INFO L425 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-11-10 07:42:03,584 INFO L425 ceAbstractionStarter]: For program point L843-1(line 843) no Hoare annotation was computed. [2018-11-10 07:42:03,584 INFO L425 ceAbstractionStarter]: For program point L835(lines 835 836) no Hoare annotation was computed. [2018-11-10 07:42:03,584 INFO L425 ceAbstractionStarter]: For program point L835-1(lines 818 838) no Hoare annotation was computed. [2018-11-10 07:42:03,584 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 990 998) no Hoare annotation was computed. [2018-11-10 07:42:03,584 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 990 998) the Hoare annotation is: true [2018-11-10 07:42:03,584 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 990 998) no Hoare annotation was computed. [2018-11-10 07:42:03,584 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 944 966) no Hoare annotation was computed. [2018-11-10 07:42:03,584 INFO L425 ceAbstractionStarter]: For program point L952(lines 952 960) no Hoare annotation was computed. [2018-11-10 07:42:03,584 INFO L425 ceAbstractionStarter]: For program point L952-2(lines 952 960) no Hoare annotation was computed. [2018-11-10 07:42:03,584 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 944 966) no Hoare annotation was computed. [2018-11-10 07:42:03,584 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 944 966) no Hoare annotation was computed. [2018-11-10 07:42:03,584 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 392 401) no Hoare annotation was computed. [2018-11-10 07:42:03,584 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 392 401) no Hoare annotation was computed. [2018-11-10 07:42:03,584 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 392 401) no Hoare annotation was computed. [2018-11-10 07:42:03,585 INFO L425 ceAbstractionStarter]: For program point L766(line 766) no Hoare annotation was computed. [2018-11-10 07:42:03,585 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 729) no Hoare annotation was computed. [2018-11-10 07:42:03,585 INFO L425 ceAbstractionStarter]: For program point L750-1(lines 750 770) no Hoare annotation was computed. [2018-11-10 07:42:03,585 INFO L425 ceAbstractionStarter]: For program point L750-3(lines 750 770) no Hoare annotation was computed. [2018-11-10 07:42:03,585 INFO L425 ceAbstractionStarter]: For program point L779(line 779) no Hoare annotation was computed. [2018-11-10 07:42:03,585 INFO L425 ceAbstractionStarter]: For program point L779-1(line 779) no Hoare annotation was computed. [2018-11-10 07:42:03,585 INFO L425 ceAbstractionStarter]: For program point L771(lines 749 772) no Hoare annotation was computed. [2018-11-10 07:42:03,585 INFO L425 ceAbstractionStarter]: For program point L763(line 763) no Hoare annotation was computed. [2018-11-10 07:42:03,585 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 746) no Hoare annotation was computed. [2018-11-10 07:42:03,585 INFO L425 ceAbstractionStarter]: For program point L763-1(line 763) no Hoare annotation was computed. [2018-11-10 07:42:03,585 INFO L425 ceAbstractionStarter]: For program point L792(line 792) no Hoare annotation was computed. [2018-11-10 07:42:03,585 INFO L425 ceAbstractionStarter]: For program point L792-1(line 792) no Hoare annotation was computed. [2018-11-10 07:42:03,585 INFO L425 ceAbstractionStarter]: For program point L751(lines 750 770) no Hoare annotation was computed. [2018-11-10 07:42:03,585 INFO L425 ceAbstractionStarter]: For program point L747(lines 747 788) no Hoare annotation was computed. [2018-11-10 07:42:03,585 INFO L425 ceAbstractionStarter]: For program point L739(line 739) no Hoare annotation was computed. [2018-11-10 07:42:03,585 INFO L425 ceAbstractionStarter]: For program point L739-1(line 739) no Hoare annotation was computed. [2018-11-10 07:42:03,586 INFO L425 ceAbstractionStarter]: For program point L735(line 735) no Hoare annotation was computed. [2018-11-10 07:42:03,586 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 701 803) no Hoare annotation was computed. [2018-11-10 07:42:03,586 INFO L425 ceAbstractionStarter]: For program point L735-1(line 735) no Hoare annotation was computed. [2018-11-10 07:42:03,586 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 800) no Hoare annotation was computed. [2018-11-10 07:42:03,586 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 756) no Hoare annotation was computed. [2018-11-10 07:42:03,586 INFO L425 ceAbstractionStarter]: For program point L781(line 781) no Hoare annotation was computed. [2018-11-10 07:42:03,586 INFO L425 ceAbstractionStarter]: For program point L781-1(line 781) no Hoare annotation was computed. [2018-11-10 07:42:03,586 INFO L425 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2018-11-10 07:42:03,586 INFO L425 ceAbstractionStarter]: For program point L777-1(line 777) no Hoare annotation was computed. [2018-11-10 07:42:03,586 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 701 803) no Hoare annotation was computed. [2018-11-10 07:42:03,586 INFO L425 ceAbstractionStarter]: For program point L765(line 765) no Hoare annotation was computed. [2018-11-10 07:42:03,586 INFO L425 ceAbstractionStarter]: For program point L732(line 732) no Hoare annotation was computed. [2018-11-10 07:42:03,586 INFO L425 ceAbstractionStarter]: For program point L765-1(line 765) no Hoare annotation was computed. [2018-11-10 07:42:03,586 INFO L425 ceAbstractionStarter]: For program point L732-1(line 732) no Hoare annotation was computed. [2018-11-10 07:42:03,586 INFO L425 ceAbstractionStarter]: For program point L761(line 761) no Hoare annotation was computed. [2018-11-10 07:42:03,587 INFO L425 ceAbstractionStarter]: For program point L761-1(line 761) no Hoare annotation was computed. [2018-11-10 07:42:03,587 INFO L425 ceAbstractionStarter]: For program point L790(lines 790 797) no Hoare annotation was computed. [2018-11-10 07:42:03,587 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 701 803) no Hoare annotation was computed. [2018-11-10 07:42:03,587 INFO L425 ceAbstractionStarter]: For program point L782(line 782) no Hoare annotation was computed. [2018-11-10 07:42:03,587 INFO L425 ceAbstractionStarter]: For program point L962-1(line 962) no Hoare annotation was computed. [2018-11-10 07:42:03,587 INFO L425 ceAbstractionStarter]: For program point L287(line 287) no Hoare annotation was computed. [2018-11-10 07:42:03,587 INFO L425 ceAbstractionStarter]: For program point L287-1(line 287) no Hoare annotation was computed. [2018-11-10 07:42:03,587 INFO L425 ceAbstractionStarter]: For program point L958(line 958) no Hoare annotation was computed. [2018-11-10 07:42:03,587 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:42:03,587 INFO L425 ceAbstractionStarter]: For program point L958-1(line 958) no Hoare annotation was computed. [2018-11-10 07:42:03,587 INFO L425 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2018-11-10 07:42:03,587 INFO L425 ceAbstractionStarter]: For program point L283(line 283) no Hoare annotation was computed. [2018-11-10 07:42:03,587 INFO L425 ceAbstractionStarter]: For program point L828-1(line 828) no Hoare annotation was computed. [2018-11-10 07:42:03,587 INFO L425 ceAbstractionStarter]: For program point L283-1(line 283) no Hoare annotation was computed. [2018-11-10 07:42:03,587 INFO L425 ceAbstractionStarter]: For program point L828-2(line 828) no Hoare annotation was computed. [2018-11-10 07:42:03,587 INFO L425 ceAbstractionStarter]: For program point L954(line 954) no Hoare annotation was computed. [2018-11-10 07:42:03,588 INFO L425 ceAbstractionStarter]: For program point L954-1(line 954) no Hoare annotation was computed. [2018-11-10 07:42:03,588 INFO L425 ceAbstractionStarter]: For program point L279(line 279) no Hoare annotation was computed. [2018-11-10 07:42:03,588 INFO L425 ceAbstractionStarter]: For program point L950(line 950) no Hoare annotation was computed. [2018-11-10 07:42:03,588 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-10 07:42:03,588 INFO L425 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2018-11-10 07:42:03,588 INFO L425 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-11-10 07:42:03,588 INFO L425 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-11-10 07:42:03,588 INFO L425 ceAbstractionStarter]: For program point L874-1(line 874) no Hoare annotation was computed. [2018-11-10 07:42:03,588 INFO L425 ceAbstractionStarter]: For program point L835(line 835) no Hoare annotation was computed. [2018-11-10 07:42:03,588 INFO L425 ceAbstractionStarter]: For program point L835-1(line 835) no Hoare annotation was computed. [2018-11-10 07:42:03,588 INFO L425 ceAbstractionStarter]: For program point L829(line 829) no Hoare annotation was computed. [2018-11-10 07:42:03,588 INFO L425 ceAbstractionStarter]: For program point L949(line 949) no Hoare annotation was computed. [2018-11-10 07:42:03,588 INFO L425 ceAbstractionStarter]: For program point L881(line 881) no Hoare annotation was computed. [2018-11-10 07:42:03,588 INFO L425 ceAbstractionStarter]: For program point L881-1(line 881) no Hoare annotation was computed. [2018-11-10 07:42:03,588 INFO L425 ceAbstractionStarter]: For program point L301(line 301) no Hoare annotation was computed. [2018-11-10 07:42:03,589 INFO L425 ceAbstractionStarter]: For program point L301-1(line 301) no Hoare annotation was computed. [2018-11-10 07:42:03,589 INFO L425 ceAbstractionStarter]: For program point L299(line 299) no Hoare annotation was computed. [2018-11-10 07:42:03,589 INFO L425 ceAbstractionStarter]: For program point L875(line 875) no Hoare annotation was computed. [2018-11-10 07:42:03,589 INFO L425 ceAbstractionStarter]: For program point L299-1(line 299) no Hoare annotation was computed. [2018-11-10 07:42:03,589 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 07:42:03,589 INFO L425 ceAbstractionStarter]: For program point L295(line 295) no Hoare annotation was computed. [2018-11-10 07:42:03,589 INFO L425 ceAbstractionStarter]: For program point L295-1(line 295) no Hoare annotation was computed. [2018-11-10 07:42:03,589 INFO L425 ceAbstractionStarter]: For program point L836(line 836) no Hoare annotation was computed. [2018-11-10 07:42:03,589 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-11-10 07:42:03,589 INFO L425 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2018-11-10 07:42:03,589 INFO L425 ceAbstractionStarter]: For program point L962(line 962) no Hoare annotation was computed. [2018-11-10 07:42:03,589 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:42:03,589 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 234 241) no Hoare annotation was computed. [2018-11-10 07:42:03,589 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 234 241) no Hoare annotation was computed. [2018-11-10 07:42:03,590 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 234 241) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~waterLevel~0 2)) [2018-11-10 07:42:03,590 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 306 324) no Hoare annotation was computed. [2018-11-10 07:42:03,590 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 319) no Hoare annotation was computed. [2018-11-10 07:42:03,590 INFO L428 ceAbstractionStarter]: At program point L313(line 313) the Hoare annotation is: true [2018-11-10 07:42:03,590 INFO L425 ceAbstractionStarter]: For program point L315-2(lines 315 319) no Hoare annotation was computed. [2018-11-10 07:42:03,590 INFO L425 ceAbstractionStarter]: For program point L313-1(line 313) no Hoare annotation was computed. [2018-11-10 07:42:03,590 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 306 324) the Hoare annotation is: true [2018-11-10 07:42:03,590 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 306 324) no Hoare annotation was computed. [2018-11-10 07:42:03,590 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 967 975) the Hoare annotation is: true [2018-11-10 07:42:03,590 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 967 975) no Hoare annotation was computed. [2018-11-10 07:42:03,590 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 967 975) no Hoare annotation was computed. [2018-11-10 07:42:03,590 INFO L425 ceAbstractionStarter]: For program point L927-1(lines 923 934) no Hoare annotation was computed. [2018-11-10 07:42:03,590 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 923 934) the Hoare annotation is: true [2018-11-10 07:42:03,590 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 923 934) no Hoare annotation was computed. [2018-11-10 07:42:03,591 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:42:03,591 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 07:42:03,591 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:42:03,591 INFO L425 ceAbstractionStarter]: For program point L129(lines 128 147) no Hoare annotation was computed. [2018-11-10 07:42:03,591 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 125 148) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< |old(~waterLevel~0)| 2)) (.cse0 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or .cse0 (or .cse1 .cse2)) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or (< |old(~pumpRunning~0)| 1) (= ~systemActive~0 0) .cse2 .cse0))) [2018-11-10 07:42:03,591 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 125 148) no Hoare annotation was computed. [2018-11-10 07:42:03,591 INFO L421 ceAbstractionStarter]: At program point L138(line 138) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (and (not .cse0) (= ~waterLevel~0 |old(~waterLevel~0)|) .cse1) (< |old(~waterLevel~0)| 1)) (or (< |old(~pumpRunning~0)| 1) .cse0 (< |old(~waterLevel~0)| 2) (and (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) .cse1)))) [2018-11-10 07:42:03,591 INFO L421 ceAbstractionStarter]: At program point L136(lines 136 142) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0))) (and (or (< |old(~pumpRunning~0)| 1) .cse0 (< |old(~waterLevel~0)| 2) (and (= 0 ~pumpRunning~0) (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)))) (let ((.cse1 (= ~waterLevel~0 |old(~waterLevel~0)|))) (or (and (<= 1 ~pumpRunning~0) (<= 2 ~waterLevel~0) (not .cse0) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< |old(~waterLevel~0)| 1))))) [2018-11-10 07:42:03,591 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 125 148) no Hoare annotation was computed. [2018-11-10 07:42:03,591 INFO L421 ceAbstractionStarter]: At program point L131(line 131) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< |old(~waterLevel~0)| 2))) (and (or .cse0 (not (= |old(~waterLevel~0)| 1))) (or .cse0 .cse1) (or (< |old(~pumpRunning~0)| 1) (= ~systemActive~0 0) .cse1 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0))))) [2018-11-10 07:42:03,591 INFO L428 ceAbstractionStarter]: At program point L450-1(lines 450 454) the Hoare annotation is: true [2018-11-10 07:42:03,591 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 436 465) no Hoare annotation was computed. [2018-11-10 07:42:03,592 INFO L425 ceAbstractionStarter]: For program point L446-1(lines 446 460) no Hoare annotation was computed. [2018-11-10 07:42:03,592 INFO L428 ceAbstractionStarter]: At program point L446-3(lines 446 460) the Hoare annotation is: true [2018-11-10 07:42:03,592 INFO L428 ceAbstractionStarter]: At program point L442(line 442) the Hoare annotation is: true [2018-11-10 07:42:03,592 INFO L425 ceAbstractionStarter]: For program point L442-1(line 442) no Hoare annotation was computed. [2018-11-10 07:42:03,592 INFO L428 ceAbstractionStarter]: At program point L461(lines 436 465) the Hoare annotation is: true [2018-11-10 07:42:03,592 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 07:42:03,592 INFO L425 ceAbstractionStarter]: For program point L447(line 447) no Hoare annotation was computed. [2018-11-10 07:42:03,592 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 436 465) the Hoare annotation is: true [2018-11-10 07:42:03,592 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 454) no Hoare annotation was computed. [2018-11-10 07:42:03,592 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 935 943) the Hoare annotation is: true [2018-11-10 07:42:03,592 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 935 943) no Hoare annotation was computed. [2018-11-10 07:42:03,592 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 935 943) no Hoare annotation was computed. [2018-11-10 07:42:03,592 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 899 910) the Hoare annotation is: (or (< ~pumpRunning~0 1) (= ~systemActive~0 0) (< |old(~waterLevel~0)| 2) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2018-11-10 07:42:03,592 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 899 910) no Hoare annotation was computed. [2018-11-10 07:42:03,592 INFO L425 ceAbstractionStarter]: For program point L903-1(lines 899 910) no Hoare annotation was computed. [2018-11-10 07:42:03,592 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 490 496) no Hoare annotation was computed. [2018-11-10 07:42:03,593 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 490 496) the Hoare annotation is: true [2018-11-10 07:42:03,593 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 07:42:03,593 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) [2018-11-10 07:42:03,593 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 07:42:03,593 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 07:42:03,593 INFO L425 ceAbstractionStarter]: For program point L161(lines 161 178) no Hoare annotation was computed. [2018-11-10 07:42:03,593 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 157 181) the Hoare annotation is: (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 1)) [2018-11-10 07:42:03,593 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 157 181) no Hoare annotation was computed. [2018-11-10 07:42:03,593 INFO L421 ceAbstractionStarter]: At program point L176(line 176) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 1)) [2018-11-10 07:42:03,593 INFO L425 ceAbstractionStarter]: For program point L176-1(lines 157 181) no Hoare annotation was computed. [2018-11-10 07:42:03,593 INFO L421 ceAbstractionStarter]: At program point L171(line 171) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 1) (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 07:42:03,593 INFO L421 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (< ~waterLevel~0 1) (and (<= 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 07:42:03,593 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 173) no Hoare annotation was computed. [2018-11-10 07:42:03,594 INFO L421 ceAbstractionStarter]: At program point L163(line 163) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< ~waterLevel~0 1)) [2018-11-10 07:42:03,594 INFO L425 ceAbstractionStarter]: For program point L163-1(line 163) no Hoare annotation was computed. [2018-11-10 07:42:03,594 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 911 922) no Hoare annotation was computed. [2018-11-10 07:42:03,594 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 911 922) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (< |old(~waterLevel~0)| 2)) (.cse2 (= ~waterLevel~0 |old(~waterLevel~0)|))) (and (or .cse0 .cse1 .cse2) (or .cse2 .cse0 (not (= |old(~waterLevel~0)| 1))) (or (< ~pumpRunning~0 1) .cse1 .cse2 (= ~systemActive~0 0)))) [2018-11-10 07:42:03,594 INFO L425 ceAbstractionStarter]: For program point L915-1(lines 911 922) no Hoare annotation was computed. [2018-11-10 07:42:03,594 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 426 433) no Hoare annotation was computed. [2018-11-10 07:42:03,594 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 426 433) the Hoare annotation is: true [2018-11-10 07:42:03,594 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 430) no Hoare annotation was computed. [2018-11-10 07:42:03,594 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 426 433) no Hoare annotation was computed. [2018-11-10 07:42:03,594 INFO L421 ceAbstractionStarter]: At program point L193(line 193) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (< |old(~pumpRunning~0)| 1) (and (= processEnvironment__wrappee__lowWaterSensor_~tmp~2 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse0 .cse1))) [2018-11-10 07:42:03,594 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 199) no Hoare annotation was computed. [2018-11-10 07:42:03,595 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 183 207) no Hoare annotation was computed. [2018-11-10 07:42:03,595 INFO L421 ceAbstractionStarter]: At program point L189(line 189) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (= |old(~pumpRunning~0)| ~pumpRunning~0) (< |old(~pumpRunning~0)| 1) .cse0 .cse1) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-11-10 07:42:03,595 INFO L425 ceAbstractionStarter]: For program point L189-1(line 189) no Hoare annotation was computed. [2018-11-10 07:42:03,595 INFO L425 ceAbstractionStarter]: For program point L187(lines 187 204) no Hoare annotation was computed. [2018-11-10 07:42:03,595 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 183 207) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (= ~systemActive~0 0)) (.cse2 (< ~waterLevel~0 1))) (and (or .cse0 (< |old(~pumpRunning~0)| 1) .cse1 .cse2) (or .cse0 (not (= 0 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2018-11-10 07:42:03,595 INFO L421 ceAbstractionStarter]: At program point L202(line 202) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1) (or (< |old(~pumpRunning~0)| 1) .cse0 .cse1))) [2018-11-10 07:42:03,595 INFO L425 ceAbstractionStarter]: For program point L202-1(lines 183 207) no Hoare annotation was computed. [2018-11-10 07:42:03,595 INFO L421 ceAbstractionStarter]: At program point L197(line 197) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (< ~waterLevel~0 1))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (< |old(~pumpRunning~0)| 1) .cse0 .cse1))) [2018-11-10 07:42:03,608 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 07:42:03 BoogieIcfgContainer [2018-11-10 07:42:03,608 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 07:42:03,609 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 07:42:03,609 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 07:42:03,609 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 07:42:03,609 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 07:41:52" (3/4) ... [2018-11-10 07:42:03,612 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 07:42:03,623 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 07:42:03,624 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 07:42:03,624 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 07:42:03,624 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 07:42:03,624 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-10 07:42:03,624 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 07:42:03,624 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 07:42:03,624 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 07:42:03,624 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 07:42:03,624 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 07:42:03,624 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 07:42:03,624 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 07:42:03,624 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 07:42:03,624 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 07:42:03,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 07:42:03,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 07:42:03,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 07:42:03,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 07:42:03,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 07:42:03,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 07:42:03,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 07:42:03,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 07:42:03,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 07:42:03,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 07:42:03,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 07:42:03,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 07:42:03,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 07:42:03,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 07:42:03,625 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 07:42:03,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 07:42:03,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 07:42:03,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 07:42:03,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 07:42:03,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 07:42:03,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 07:42:03,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 07:42:03,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 07:42:03,626 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 07:42:03,627 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 07:42:03,627 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 07:42:03,627 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 07:42:03,636 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-10 07:42:03,637 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 07:42:03,637 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 07:42:03,665 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || (((1 <= pumpRunning && 2 <= waterLevel) && !(systemActive == 0)) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || (((0 == pumpRunning && \old(waterLevel) <= waterLevel + 1) && splverifierCounter == 0) && !(waterLevel == 0)) [2018-11-10 07:42:03,665 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-10 07:42:03,705 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7f4b5e02-b74c-4622-9695-cb38cfa16662/bin-2019/uautomizer/witness.graphml [2018-11-10 07:42:03,705 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 07:42:03,706 INFO L168 Benchmark]: Toolchain (without parser) took 12068.38 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 537.4 MB). Free memory was 957.6 MB in the beginning and 1.3 GB in the end (delta: -332.1 MB). Peak memory consumption was 205.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:03,707 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:42:03,707 INFO L168 Benchmark]: CACSL2BoogieTranslator took 312.79 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 932.3 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:03,707 INFO L168 Benchmark]: Boogie Preprocessor took 104.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 932.3 MB in the beginning and 1.1 GB in the end (delta: -171.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:03,708 INFO L168 Benchmark]: RCFGBuilder took 809.18 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: 88.1 MB). Peak memory consumption was 88.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:03,708 INFO L168 Benchmark]: TraceAbstraction took 10742.52 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 427.3 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -288.0 MB). Peak memory consumption was 509.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:03,708 INFO L168 Benchmark]: Witness Printer took 96.40 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:42:03,709 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 312.79 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 932.3 MB in the end (delta: 25.3 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 104.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 110.1 MB). Free memory was 932.3 MB in the beginning and 1.1 GB in the end (delta: -171.7 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 809.18 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: 88.1 MB). Peak memory consumption was 88.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10742.52 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 427.3 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -288.0 MB). Peak memory consumption was 509.0 MB. Max. memory is 11.5 GB. * Witness Printer took 96.40 ms. Allocated memory is still 1.6 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 430]: 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: 446]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: (((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || (((1 <= pumpRunning && 2 <= waterLevel) && !(systemActive == 0)) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || (((0 == pumpRunning && \old(waterLevel) <= waterLevel + 1) && splverifierCounter == 0) && !(waterLevel == 0)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 350 locations, 1 error locations. SAFE Result, 10.6s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 5.5s AutomataDifference, 0.0s DeadEndRemovalTime, 2.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 2351 SDtfs, 2744 SDslu, 8726 SDs, 0 SdLazy, 7241 SolverSat, 1549 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1160 GetRequests, 1012 SyntacticMatches, 1 SemanticMatches, 147 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1104 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1645occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 10 MinimizatonAttempts, 793 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 3635 PreInvPairs, 3732 NumberOfFragments, 1248 HoareAnnotationTreeSize, 3635 FomulaSimplifications, 16029 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 69 FomulaSimplificationsInter, 12624 FormulaSimplificationTreeSizeReductionInter, 1.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 2386 NumberOfCodeBlocks, 2386 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2371 ConstructedInterpolants, 0 QuantifiedInterpolants, 577478 SizeOfPredicates, 14 NumberOfNonLiveVariables, 4251 ConjunctsInSsa, 45 ConjunctsInUnsatCore, 15 InterpolantComputations, 7 PerfectInterpolantSequences, 495/556 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...