./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product23_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_816ae93b-35bf-476b-aa25-a940a9b44c3a/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_816ae93b-35bf-476b-aa25-a940a9b44c3a/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_816ae93b-35bf-476b-aa25-a940a9b44c3a/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_816ae93b-35bf-476b-aa25-a940a9b44c3a/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product23_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_816ae93b-35bf-476b-aa25-a940a9b44c3a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_816ae93b-35bf-476b-aa25-a940a9b44c3a/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 ce9b192c4304b665f71871b8c27751c04bbbec40 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 12:59:04,682 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:59:04,684 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:59:04,692 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:59:04,692 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:59:04,693 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:59:04,693 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:59:04,695 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:59:04,696 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:59:04,696 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:59:04,697 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:59:04,697 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:59:04,699 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:59:04,699 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:59:04,700 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:59:04,701 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:59:04,701 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:59:04,703 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:59:04,704 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:59:04,706 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:59:04,707 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:59:04,708 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:59:04,709 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:59:04,709 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:59:04,710 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:59:04,711 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:59:04,712 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:59:04,712 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:59:04,713 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:59:04,713 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:59:04,714 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:59:04,715 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:59:04,715 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:59:04,715 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:59:04,716 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:59:04,716 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:59:04,716 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_816ae93b-35bf-476b-aa25-a940a9b44c3a/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 12:59:04,727 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:59:04,727 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:59:04,728 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:59:04,728 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:59:04,729 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:59:04,729 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:59:04,729 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:59:04,729 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:59:04,729 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:59:04,730 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:59:04,731 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:59:04,731 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:59:04,731 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:59:04,731 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:59:04,731 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:59:04,731 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:59:04,731 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:59:04,732 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:59:04,732 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:59:04,732 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:59:04,732 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:59:04,732 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:59:04,732 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:59:04,733 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:59:04,733 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:59:04,733 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:59:04,733 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:59:04,733 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:59:04,733 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:59:04,733 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_816ae93b-35bf-476b-aa25-a940a9b44c3a/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 -> ce9b192c4304b665f71871b8c27751c04bbbec40 [2018-11-10 12:59:04,760 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:59:04,769 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:59:04,772 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:59:04,774 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:59:04,774 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:59:04,775 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_816ae93b-35bf-476b-aa25-a940a9b44c3a/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product23_true-unreach-call_false-termination.cil.c [2018-11-10 12:59:04,818 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_816ae93b-35bf-476b-aa25-a940a9b44c3a/bin-2019/uautomizer/data/5a68a5a15/838e0cd9736b4c5e9d07723ab6b0e730/FLAG7e42d71d1 [2018-11-10 12:59:05,201 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:59:05,202 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_816ae93b-35bf-476b-aa25-a940a9b44c3a/sv-benchmarks/c/product-lines/minepump_spec1_product23_true-unreach-call_false-termination.cil.c [2018-11-10 12:59:05,210 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_816ae93b-35bf-476b-aa25-a940a9b44c3a/bin-2019/uautomizer/data/5a68a5a15/838e0cd9736b4c5e9d07723ab6b0e730/FLAG7e42d71d1 [2018-11-10 12:59:05,222 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_816ae93b-35bf-476b-aa25-a940a9b44c3a/bin-2019/uautomizer/data/5a68a5a15/838e0cd9736b4c5e9d07723ab6b0e730 [2018-11-10 12:59:05,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:59:05,225 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:59:05,226 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:59:05,226 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:59:05,229 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:59:05,230 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:59:05" (1/1) ... [2018-11-10 12:59:05,232 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bc5e3a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:05, skipping insertion in model container [2018-11-10 12:59:05,232 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:59:05" (1/1) ... [2018-11-10 12:59:05,240 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:59:05,273 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:59:05,456 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:59:05,465 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:59:05,518 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:59:05,579 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:59:05,580 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:05 WrapperNode [2018-11-10 12:59:05,580 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:59:05,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:59:05,581 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:59:05,581 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:59:05,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:05" (1/1) ... [2018-11-10 12:59:05,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:05" (1/1) ... [2018-11-10 12:59:05,603 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:05" (1/1) ... [2018-11-10 12:59:05,604 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:05" (1/1) ... [2018-11-10 12:59:05,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:05" (1/1) ... [2018-11-10 12:59:05,625 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:05" (1/1) ... [2018-11-10 12:59:05,627 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:05" (1/1) ... [2018-11-10 12:59:05,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:59:05,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:59:05,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:59:05,633 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:59:05,633 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_816ae93b-35bf-476b-aa25-a940a9b44c3a/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 12:59:05,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:59:05,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:59:05,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 12:59:05,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 12:59:05,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 12:59:05,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 12:59:05,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 12:59:05,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 12:59:05,679 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 12:59:05,679 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 12:59:05,679 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 12:59:05,679 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 12:59:05,679 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 12:59:05,679 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 12:59:05,680 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 12:59:05,680 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 12:59:05,680 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 12:59:05,680 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 12:59:05,680 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 12:59:05,680 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 12:59:05,680 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 12:59:05,680 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 12:59:05,680 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 12:59:05,680 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 12:59:05,681 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 12:59:05,681 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 12:59:05,681 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 12:59:05,681 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 12:59:05,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-10 12:59:05,681 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 12:59:05,681 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 12:59:05,681 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 12:59:05,681 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 12:59:05,682 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 12:59:05,682 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 12:59:05,682 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 12:59:05,682 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 12:59:05,682 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:59:05,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 12:59:05,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 12:59:05,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 12:59:05,682 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 12:59:05,683 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 12:59:05,683 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 12:59:05,683 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 12:59:05,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 12:59:05,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:59:05,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 12:59:05,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 12:59:05,683 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 12:59:05,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 12:59:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:59:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 12:59:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 12:59:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 12:59:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 12:59:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 12:59:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 12:59:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 12:59:05,684 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 12:59:05,685 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 12:59:05,685 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 12:59:05,685 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 12:59:05,685 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 12:59:05,685 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 12:59:05,685 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 12:59:05,685 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 12:59:05,685 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 12:59:05,685 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 12:59:05,686 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 12:59:05,686 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 12:59:05,686 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 12:59:05,686 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 12:59:05,686 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-10 12:59:05,686 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 12:59:05,686 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 12:59:05,686 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 12:59:05,686 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 12:59:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 12:59:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 12:59:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 12:59:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 12:59:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 12:59:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 12:59:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 12:59:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 12:59:05,687 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 12:59:05,688 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:59:05,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:59:05,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:59:05,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 12:59:06,281 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:59:06,282 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:59:06 BoogieIcfgContainer [2018-11-10 12:59:06,282 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:59:06,283 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 12:59:06,283 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 12:59:06,285 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 12:59:06,285 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 12:59:05" (1/3) ... [2018-11-10 12:59:06,286 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e1c3ba1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:59:06, skipping insertion in model container [2018-11-10 12:59:06,286 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:59:05" (2/3) ... [2018-11-10 12:59:06,287 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2e1c3ba1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:59:06, skipping insertion in model container [2018-11-10 12:59:06,287 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:59:06" (3/3) ... [2018-11-10 12:59:06,288 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product23_true-unreach-call_false-termination.cil.c [2018-11-10 12:59:06,294 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 12:59:06,300 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 12:59:06,310 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 12:59:06,332 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 12:59:06,332 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 12:59:06,332 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 12:59:06,333 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 12:59:06,333 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 12:59:06,333 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 12:59:06,333 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 12:59:06,333 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 12:59:06,333 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 12:59:06,350 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states. [2018-11-10 12:59:06,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 12:59:06,357 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:59:06,358 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 12:59:06,360 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:59:06,364 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:59:06,364 INFO L82 PathProgramCache]: Analyzing trace with hash 389496721, now seen corresponding path program 1 times [2018-11-10 12:59:06,366 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:59:06,366 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:59:06,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:59:06,396 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:59:06,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:59:06,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:59:06,568 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 12:59:06,570 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:59:06,570 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 12:59:06,572 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 12:59:06,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 12:59:06,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 12:59:06,582 INFO L87 Difference]: Start difference. First operand 206 states. Second operand 2 states. [2018-11-10 12:59:06,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:59:06,612 INFO L93 Difference]: Finished difference Result 290 states and 355 transitions. [2018-11-10 12:59:06,612 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 12:59:06,613 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 82 [2018-11-10 12:59:06,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:59:06,623 INFO L225 Difference]: With dead ends: 290 [2018-11-10 12:59:06,623 INFO L226 Difference]: Without dead ends: 163 [2018-11-10 12:59:06,625 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 12:59:06,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 163 states. [2018-11-10 12:59:06,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 163 to 163. [2018-11-10 12:59:06,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 163 states. [2018-11-10 12:59:06,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 187 transitions. [2018-11-10 12:59:06,661 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 187 transitions. Word has length 82 [2018-11-10 12:59:06,661 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:59:06,661 INFO L481 AbstractCegarLoop]: Abstraction has 163 states and 187 transitions. [2018-11-10 12:59:06,662 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 12:59:06,662 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 187 transitions. [2018-11-10 12:59:06,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 12:59:06,664 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:59:06,665 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 12:59:06,665 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:59:06,665 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:59:06,665 INFO L82 PathProgramCache]: Analyzing trace with hash -1593922440, now seen corresponding path program 1 times [2018-11-10 12:59:06,665 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:59:06,665 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:59:06,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:59:06,666 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:59:06,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:59:06,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:59:06,770 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 12:59:06,770 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:59:06,770 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 12:59:06,771 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 12:59:06,772 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 12:59:06,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:59:06,772 INFO L87 Difference]: Start difference. First operand 163 states and 187 transitions. Second operand 3 states. [2018-11-10 12:59:06,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:59:06,793 INFO L93 Difference]: Finished difference Result 231 states and 267 transitions. [2018-11-10 12:59:06,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 12:59:06,794 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2018-11-10 12:59:06,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:59:06,796 INFO L225 Difference]: With dead ends: 231 [2018-11-10 12:59:06,796 INFO L226 Difference]: Without dead ends: 153 [2018-11-10 12:59:06,797 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 12:59:06,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 153 states. [2018-11-10 12:59:06,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 153 to 153. [2018-11-10 12:59:06,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 153 states. [2018-11-10 12:59:06,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 174 transitions. [2018-11-10 12:59:06,810 INFO L78 Accepts]: Start accepts. Automaton has 153 states and 174 transitions. Word has length 84 [2018-11-10 12:59:06,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:59:06,810 INFO L481 AbstractCegarLoop]: Abstraction has 153 states and 174 transitions. [2018-11-10 12:59:06,810 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 12:59:06,811 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 174 transitions. [2018-11-10 12:59:06,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 12:59:06,812 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:59:06,812 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 12:59:06,813 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:59:06,813 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:59:06,813 INFO L82 PathProgramCache]: Analyzing trace with hash -1375006024, now seen corresponding path program 1 times [2018-11-10 12:59:06,813 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:59:06,813 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:59:06,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:59:06,815 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:59:06,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:59:06,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:59:06,930 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 12:59:06,930 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:59:06,930 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 12:59:06,931 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 12:59:06,931 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 12:59:06,931 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 12:59:06,931 INFO L87 Difference]: Start difference. First operand 153 states and 174 transitions. Second operand 7 states. [2018-11-10 12:59:07,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:59:07,225 INFO L93 Difference]: Finished difference Result 390 states and 469 transitions. [2018-11-10 12:59:07,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 12:59:07,226 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 88 [2018-11-10 12:59:07,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:59:07,229 INFO L225 Difference]: With dead ends: 390 [2018-11-10 12:59:07,229 INFO L226 Difference]: Without dead ends: 297 [2018-11-10 12:59:07,230 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 12:59:07,231 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states. [2018-11-10 12:59:07,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 289. [2018-11-10 12:59:07,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 289 states. [2018-11-10 12:59:07,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 289 states and 345 transitions. [2018-11-10 12:59:07,256 INFO L78 Accepts]: Start accepts. Automaton has 289 states and 345 transitions. Word has length 88 [2018-11-10 12:59:07,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:59:07,256 INFO L481 AbstractCegarLoop]: Abstraction has 289 states and 345 transitions. [2018-11-10 12:59:07,256 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 12:59:07,256 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 345 transitions. [2018-11-10 12:59:07,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 12:59:07,258 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:59:07,259 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 12:59:07,259 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:59:07,259 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:59:07,259 INFO L82 PathProgramCache]: Analyzing trace with hash -177100849, now seen corresponding path program 1 times [2018-11-10 12:59:07,259 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:59:07,260 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:59:07,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:59:07,260 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:59:07,260 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:59:07,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:59:07,351 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 12:59:07,351 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:59:07,351 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 12:59:07,352 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 12:59:07,352 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 12:59:07,352 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 12:59:07,353 INFO L87 Difference]: Start difference. First operand 289 states and 345 transitions. Second operand 6 states. [2018-11-10 12:59:07,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:59:07,562 INFO L93 Difference]: Finished difference Result 732 states and 911 transitions. [2018-11-10 12:59:07,562 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 12:59:07,563 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 94 [2018-11-10 12:59:07,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:59:07,567 INFO L225 Difference]: With dead ends: 732 [2018-11-10 12:59:07,567 INFO L226 Difference]: Without dead ends: 503 [2018-11-10 12:59:07,569 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 12:59:07,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 503 states. [2018-11-10 12:59:07,600 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 503 to 497. [2018-11-10 12:59:07,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 497 states. [2018-11-10 12:59:07,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 497 states and 604 transitions. [2018-11-10 12:59:07,603 INFO L78 Accepts]: Start accepts. Automaton has 497 states and 604 transitions. Word has length 94 [2018-11-10 12:59:07,604 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:59:07,604 INFO L481 AbstractCegarLoop]: Abstraction has 497 states and 604 transitions. [2018-11-10 12:59:07,604 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 12:59:07,604 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 604 transitions. [2018-11-10 12:59:07,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 12:59:07,606 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:59:07,607 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 12:59:07,607 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:59:07,607 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:59:07,607 INFO L82 PathProgramCache]: Analyzing trace with hash -1300954989, now seen corresponding path program 1 times [2018-11-10 12:59:07,607 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:59:07,607 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:59:07,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:59:07,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:59:07,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:59:07,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:59:07,717 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 12:59:07,717 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:59:07,717 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 12:59:07,718 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 12:59:07,718 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 12:59:07,718 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 12:59:07,718 INFO L87 Difference]: Start difference. First operand 497 states and 604 transitions. Second operand 7 states. [2018-11-10 12:59:07,923 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:59:07,923 INFO L93 Difference]: Finished difference Result 789 states and 988 transitions. [2018-11-10 12:59:07,924 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 12:59:07,924 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 98 [2018-11-10 12:59:07,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:59:07,924 INFO L225 Difference]: With dead ends: 789 [2018-11-10 12:59:07,924 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 12:59:07,926 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-10 12:59:07,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 12:59:07,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 12:59:07,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 12:59:07,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 12:59:07,927 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 98 [2018-11-10 12:59:07,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:59:07,927 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 12:59:07,927 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 12:59:07,927 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 12:59:07,927 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:59:07,931 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 12:59:08,551 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-10 12:59:08,551 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2018-11-10 12:59:08,551 INFO L425 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2018-11-10 12:59:08,551 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2018-11-10 12:59:08,551 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2018-11-10 12:59:08,552 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 138) no Hoare annotation was computed. [2018-11-10 12:59:08,552 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-10 12:59:08,552 INFO L425 ceAbstractionStarter]: For program point L115-1(line 115) no Hoare annotation was computed. [2018-11-10 12:59:08,552 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-10 12:59:08,552 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-10 12:59:08,552 INFO L425 ceAbstractionStarter]: For program point L136-1(lines 117 138) no Hoare annotation was computed. [2018-11-10 12:59:08,552 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2018-11-10 12:59:08,552 INFO L425 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-11-10 12:59:08,552 INFO L425 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2018-11-10 12:59:08,552 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2018-11-10 12:59:08,552 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-10 12:59:08,552 INFO L425 ceAbstractionStarter]: For program point L192-1(line 192) no Hoare annotation was computed. [2018-11-10 12:59:08,552 INFO L425 ceAbstractionStarter]: For program point L188(line 188) no Hoare annotation was computed. [2018-11-10 12:59:08,552 INFO L425 ceAbstractionStarter]: For program point L188-1(line 188) no Hoare annotation was computed. [2018-11-10 12:59:08,552 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2018-11-10 12:59:08,552 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2018-11-10 12:59:08,552 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2018-11-10 12:59:08,552 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 199) no Hoare annotation was computed. [2018-11-10 12:59:08,552 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-10 12:59:08,552 INFO L425 ceAbstractionStarter]: For program point L172-1(line 172) no Hoare annotation was computed. [2018-11-10 12:59:08,552 INFO L425 ceAbstractionStarter]: For program point L174-3(lines 174 199) no Hoare annotation was computed. [2018-11-10 12:59:08,552 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2018-11-10 12:59:08,552 INFO L425 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-11-10 12:59:08,553 INFO L425 ceAbstractionStarter]: For program point L197-1(line 197) no Hoare annotation was computed. [2018-11-10 12:59:08,553 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-10 12:59:08,553 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-11-10 12:59:08,553 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2018-11-10 12:59:08,553 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-10 12:59:08,553 INFO L425 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2018-11-10 12:59:08,553 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 818 824) the Hoare annotation is: true [2018-11-10 12:59:08,553 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 818 824) no Hoare annotation was computed. [2018-11-10 12:59:08,553 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 825 833) no Hoare annotation was computed. [2018-11-10 12:59:08,553 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 825 833) the Hoare annotation is: true [2018-11-10 12:59:08,553 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 825 833) no Hoare annotation was computed. [2018-11-10 12:59:08,553 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 907 929) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:59:08,553 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 907 929) no Hoare annotation was computed. [2018-11-10 12:59:08,553 INFO L421 ceAbstractionStarter]: At program point L919(line 919) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:59:08,554 INFO L421 ceAbstractionStarter]: At program point L919-1(line 919) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~8 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:59:08,554 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 924) no Hoare annotation was computed. [2018-11-10 12:59:08,554 INFO L425 ceAbstractionStarter]: For program point L917-1(lines 917 924) no Hoare annotation was computed. [2018-11-10 12:59:08,554 INFO L425 ceAbstractionStarter]: For program point L915(line 915) no Hoare annotation was computed. [2018-11-10 12:59:08,554 INFO L421 ceAbstractionStarter]: At program point L914(line 914) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:59:08,554 INFO L421 ceAbstractionStarter]: At program point L913(line 913) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:59:08,554 INFO L421 ceAbstractionStarter]: At program point L913-1(line 913) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:59:08,554 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 907 929) no Hoare annotation was computed. [2018-11-10 12:59:08,554 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 866 889) no Hoare annotation was computed. [2018-11-10 12:59:08,555 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 866 889) no Hoare annotation was computed. [2018-11-10 12:59:08,555 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 866 889) no Hoare annotation was computed. [2018-11-10 12:59:08,555 INFO L425 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2018-11-10 12:59:08,555 INFO L425 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-11-10 12:59:08,555 INFO L425 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-11-10 12:59:08,555 INFO L425 ceAbstractionStarter]: For program point L881(line 881) no Hoare annotation was computed. [2018-11-10 12:59:08,555 INFO L425 ceAbstractionStarter]: For program point L880(line 880) no Hoare annotation was computed. [2018-11-10 12:59:08,555 INFO L425 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-11-10 12:59:08,555 INFO L425 ceAbstractionStarter]: For program point L878(line 878) no Hoare annotation was computed. [2018-11-10 12:59:08,555 INFO L425 ceAbstractionStarter]: For program point L877(line 877) no Hoare annotation was computed. [2018-11-10 12:59:08,555 INFO L425 ceAbstractionStarter]: For program point L876(line 876) no Hoare annotation was computed. [2018-11-10 12:59:08,555 INFO L425 ceAbstractionStarter]: For program point L875(line 875) no Hoare annotation was computed. [2018-11-10 12:59:08,555 INFO L425 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-11-10 12:59:08,556 INFO L425 ceAbstractionStarter]: For program point L873(line 873) no Hoare annotation was computed. [2018-11-10 12:59:08,556 INFO L425 ceAbstractionStarter]: For program point L872(line 872) no Hoare annotation was computed. [2018-11-10 12:59:08,556 INFO L425 ceAbstractionStarter]: For program point L871(line 871) no Hoare annotation was computed. [2018-11-10 12:59:08,556 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 754 768) no Hoare annotation was computed. [2018-11-10 12:59:08,556 INFO L421 ceAbstractionStarter]: At program point L760(line 760) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-10 12:59:08,556 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 764) no Hoare annotation was computed. [2018-11-10 12:59:08,556 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 754 768) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= |old(~systemActive~0)| 0) (not (= ~systemActive~0 0))) (or .cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1))))) [2018-11-10 12:59:08,556 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 754 768) no Hoare annotation was computed. [2018-11-10 12:59:08,556 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 690 698) no Hoare annotation was computed. [2018-11-10 12:59:08,556 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 690 698) the Hoare annotation is: true [2018-11-10 12:59:08,557 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 690 698) no Hoare annotation was computed. [2018-11-10 12:59:08,557 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 735 753) the Hoare annotation is: true [2018-11-10 12:59:08,557 INFO L425 ceAbstractionStarter]: For program point L744(lines 744 748) no Hoare annotation was computed. [2018-11-10 12:59:08,557 INFO L428 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: true [2018-11-10 12:59:08,557 INFO L425 ceAbstractionStarter]: For program point L744-2(lines 744 748) no Hoare annotation was computed. [2018-11-10 12:59:08,557 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 735 753) no Hoare annotation was computed. [2018-11-10 12:59:08,557 INFO L425 ceAbstractionStarter]: For program point L742-1(line 742) no Hoare annotation was computed. [2018-11-10 12:59:08,557 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 735 753) no Hoare annotation was computed. [2018-11-10 12:59:08,557 INFO L425 ceAbstractionStarter]: For program point L706-2(lines 706 714) no Hoare annotation was computed. [2018-11-10 12:59:08,557 INFO L425 ceAbstractionStarter]: For program point L729(line 729) no Hoare annotation was computed. [2018-11-10 12:59:08,557 INFO L425 ceAbstractionStarter]: For program point L729-1(line 729) no Hoare annotation was computed. [2018-11-10 12:59:08,557 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 699 734) no Hoare annotation was computed. [2018-11-10 12:59:08,557 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 726) no Hoare annotation was computed. [2018-11-10 12:59:08,557 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 726) no Hoare annotation was computed. [2018-11-10 12:59:08,557 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 699 734) no Hoare annotation was computed. [2018-11-10 12:59:08,558 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 699 734) no Hoare annotation was computed. [2018-11-10 12:59:08,558 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 714) no Hoare annotation was computed. [2018-11-10 12:59:08,558 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 811 817) no Hoare annotation was computed. [2018-11-10 12:59:08,558 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 811 817) the Hoare annotation is: true [2018-11-10 12:59:08,558 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-10 12:59:08,558 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2018-11-10 12:59:08,558 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-10 12:59:08,558 INFO L425 ceAbstractionStarter]: For program point L83-1(line 83) no Hoare annotation was computed. [2018-11-10 12:59:08,558 INFO L425 ceAbstractionStarter]: For program point L83-2(line 83) no Hoare annotation was computed. [2018-11-10 12:59:08,558 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2018-11-10 12:59:08,558 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-10 12:59:08,558 INFO L425 ceAbstractionStarter]: For program point L76-1(line 76) no Hoare annotation was computed. [2018-11-10 12:59:08,558 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2018-11-10 12:59:08,559 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-10 12:59:08,559 INFO L425 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2018-11-10 12:59:08,559 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-10 12:59:08,559 INFO L425 ceAbstractionStarter]: For program point L69-1(line 69) no Hoare annotation was computed. [2018-11-10 12:59:08,559 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 384) no Hoare annotation was computed. [2018-11-10 12:59:08,559 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-11-10 12:59:08,559 INFO L425 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2018-11-10 12:59:08,559 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2018-11-10 12:59:08,559 INFO L425 ceAbstractionStarter]: For program point L378-1(line 378) no Hoare annotation was computed. [2018-11-10 12:59:08,559 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-11-10 12:59:08,559 INFO L425 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2018-11-10 12:59:08,560 INFO L425 ceAbstractionStarter]: For program point L400-1(line 400) no Hoare annotation was computed. [2018-11-10 12:59:08,560 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-10 12:59:08,560 INFO L425 ceAbstractionStarter]: For program point L398-1(line 398) no Hoare annotation was computed. [2018-11-10 12:59:08,560 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2018-11-10 12:59:08,560 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 391) no Hoare annotation was computed. [2018-11-10 12:59:08,560 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2018-11-10 12:59:08,560 INFO L425 ceAbstractionStarter]: For program point L390-1(lines 373 393) no Hoare annotation was computed. [2018-11-10 12:59:08,560 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 897 906) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:59:08,560 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 897 906) no Hoare annotation was computed. [2018-11-10 12:59:08,560 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 897 906) no Hoare annotation was computed. [2018-11-10 12:59:08,560 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 679 689) the Hoare annotation is: true [2018-11-10 12:59:08,560 INFO L428 ceAbstractionStarter]: At program point L684(line 684) the Hoare annotation is: true [2018-11-10 12:59:08,561 INFO L425 ceAbstractionStarter]: For program point L684-1(line 684) no Hoare annotation was computed. [2018-11-10 12:59:08,561 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 679 689) no Hoare annotation was computed. [2018-11-10 12:59:08,561 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 679 689) no Hoare annotation was computed. [2018-11-10 12:59:08,561 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 671 678) the Hoare annotation is: true [2018-11-10 12:59:08,561 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 671 678) no Hoare annotation was computed. [2018-11-10 12:59:08,561 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 671 678) no Hoare annotation was computed. [2018-11-10 12:59:08,561 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 638 662) no Hoare annotation was computed. [2018-11-10 12:59:08,561 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 638 662) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 12:59:08,561 INFO L421 ceAbstractionStarter]: At program point L657(line 657) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 12:59:08,561 INFO L425 ceAbstractionStarter]: For program point L657-1(lines 638 662) no Hoare annotation was computed. [2018-11-10 12:59:08,561 INFO L421 ceAbstractionStarter]: At program point L652(line 652) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-10 12:59:08,561 INFO L421 ceAbstractionStarter]: At program point L648(line 648) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-10 12:59:08,561 INFO L425 ceAbstractionStarter]: For program point L646(lines 646 654) no Hoare annotation was computed. [2018-11-10 12:59:08,562 INFO L421 ceAbstractionStarter]: At program point L644(line 644) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-10 12:59:08,562 INFO L425 ceAbstractionStarter]: For program point L644-1(line 644) no Hoare annotation was computed. [2018-11-10 12:59:08,562 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 659) no Hoare annotation was computed. [2018-11-10 12:59:08,562 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 604 610) no Hoare annotation was computed. [2018-11-10 12:59:08,562 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 604 610) the Hoare annotation is: true [2018-11-10 12:59:08,562 INFO L425 ceAbstractionStarter]: For program point L545(lines 545 558) no Hoare annotation was computed. [2018-11-10 12:59:08,562 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 505 570) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:59:08,562 INFO L421 ceAbstractionStarter]: At program point L537(line 537) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:59:08,562 INFO L425 ceAbstractionStarter]: For program point L535(lines 535 541) no Hoare annotation was computed. [2018-11-10 12:59:08,562 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 505 570) no Hoare annotation was computed. [2018-11-10 12:59:08,562 INFO L425 ceAbstractionStarter]: For program point L535-1(lines 535 541) no Hoare annotation was computed. [2018-11-10 12:59:08,562 INFO L421 ceAbstractionStarter]: At program point L560(lines 515 562) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:59:08,562 INFO L421 ceAbstractionStarter]: At program point L527(line 527) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:59:08,563 INFO L425 ceAbstractionStarter]: For program point L525(lines 525 531) no Hoare annotation was computed. [2018-11-10 12:59:08,563 INFO L425 ceAbstractionStarter]: For program point L525-1(lines 525 531) no Hoare annotation was computed. [2018-11-10 12:59:08,563 INFO L425 ceAbstractionStarter]: For program point L517(lines 517 521) no Hoare annotation was computed. [2018-11-10 12:59:08,563 INFO L425 ceAbstractionStarter]: For program point L515-1(lines 515 562) no Hoare annotation was computed. [2018-11-10 12:59:08,563 INFO L421 ceAbstractionStarter]: At program point L563(lines 514 564) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:59:08,563 INFO L421 ceAbstractionStarter]: At program point L553(line 553) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:59:08,563 INFO L425 ceAbstractionStarter]: For program point L551(lines 551 557) no Hoare annotation was computed. [2018-11-10 12:59:08,563 INFO L421 ceAbstractionStarter]: At program point L551-1(lines 545 558) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:59:08,563 INFO L425 ceAbstractionStarter]: For program point L516(lines 515 562) no Hoare annotation was computed. [2018-11-10 12:59:08,563 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 505 570) no Hoare annotation was computed. [2018-11-10 12:59:08,563 INFO L425 ceAbstractionStarter]: For program point L354-1(line 354) no Hoare annotation was computed. [2018-11-10 12:59:08,563 INFO L425 ceAbstractionStarter]: For program point L352(line 352) no Hoare annotation was computed. [2018-11-10 12:59:08,564 INFO L425 ceAbstractionStarter]: For program point L352-1(line 352) no Hoare annotation was computed. [2018-11-10 12:59:08,564 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2018-11-10 12:59:08,564 INFO L425 ceAbstractionStarter]: For program point L344(lines 344 345) no Hoare annotation was computed. [2018-11-10 12:59:08,564 INFO L425 ceAbstractionStarter]: For program point L344-1(lines 327 347) no Hoare annotation was computed. [2018-11-10 12:59:08,564 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2018-11-10 12:59:08,564 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 338) no Hoare annotation was computed. [2018-11-10 12:59:08,564 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2018-11-10 12:59:08,564 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2018-11-10 12:59:08,564 INFO L425 ceAbstractionStarter]: For program point L332(line 332) no Hoare annotation was computed. [2018-11-10 12:59:08,564 INFO L425 ceAbstractionStarter]: For program point L332-1(line 332) no Hoare annotation was computed. [2018-11-10 12:59:08,564 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2018-11-10 12:59:08,564 INFO L425 ceAbstractionStarter]: For program point L354(line 354) no Hoare annotation was computed. [2018-11-10 12:59:08,564 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 492 500) no Hoare annotation was computed. [2018-11-10 12:59:08,564 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 492 500) the Hoare annotation is: true [2018-11-10 12:59:08,564 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 492 500) no Hoare annotation was computed. [2018-11-10 12:59:08,564 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 460 482) no Hoare annotation was computed. [2018-11-10 12:59:08,564 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 460 482) no Hoare annotation was computed. [2018-11-10 12:59:08,564 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 460 482) no Hoare annotation was computed. [2018-11-10 12:59:08,564 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 476) no Hoare annotation was computed. [2018-11-10 12:59:08,564 INFO L425 ceAbstractionStarter]: For program point L468-2(lines 468 476) no Hoare annotation was computed. [2018-11-10 12:59:08,564 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-10 12:59:08,564 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-11-10 12:59:08,564 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 279) no Hoare annotation was computed. [2018-11-10 12:59:08,565 INFO L425 ceAbstractionStarter]: For program point L259-3(lines 259 279) no Hoare annotation was computed. [2018-11-10 12:59:08,565 INFO L425 ceAbstractionStarter]: For program point L288(line 288) no Hoare annotation was computed. [2018-11-10 12:59:08,565 INFO L425 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2018-11-10 12:59:08,565 INFO L425 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2018-11-10 12:59:08,565 INFO L425 ceAbstractionStarter]: For program point L272(line 272) no Hoare annotation was computed. [2018-11-10 12:59:08,565 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2018-11-10 12:59:08,565 INFO L425 ceAbstractionStarter]: For program point L272-1(line 272) no Hoare annotation was computed. [2018-11-10 12:59:08,565 INFO L425 ceAbstractionStarter]: For program point L301(line 301) no Hoare annotation was computed. [2018-11-10 12:59:08,565 INFO L425 ceAbstractionStarter]: For program point L301-1(line 301) no Hoare annotation was computed. [2018-11-10 12:59:08,565 INFO L425 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2018-11-10 12:59:08,565 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2018-11-10 12:59:08,565 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2018-11-10 12:59:08,565 INFO L425 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2018-11-10 12:59:08,565 INFO L425 ceAbstractionStarter]: For program point L248-1(line 248) no Hoare annotation was computed. [2018-11-10 12:59:08,565 INFO L425 ceAbstractionStarter]: For program point L244(line 244) no Hoare annotation was computed. [2018-11-10 12:59:08,565 INFO L425 ceAbstractionStarter]: For program point L244-1(line 244) no Hoare annotation was computed. [2018-11-10 12:59:08,565 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2018-11-10 12:59:08,565 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2018-11-10 12:59:08,565 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-11-10 12:59:08,565 INFO L425 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2018-11-10 12:59:08,565 INFO L425 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2018-11-10 12:59:08,565 INFO L425 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2018-11-10 12:59:08,565 INFO L425 ceAbstractionStarter]: For program point L286-1(line 286) no Hoare annotation was computed. [2018-11-10 12:59:08,565 INFO L425 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2018-11-10 12:59:08,565 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2018-11-10 12:59:08,565 INFO L425 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2018-11-10 12:59:08,566 INFO L425 ceAbstractionStarter]: For program point L274-1(line 274) no Hoare annotation was computed. [2018-11-10 12:59:08,566 INFO L425 ceAbstractionStarter]: For program point L241-1(line 241) no Hoare annotation was computed. [2018-11-10 12:59:08,566 INFO L425 ceAbstractionStarter]: For program point L270(line 270) no Hoare annotation was computed. [2018-11-10 12:59:08,566 INFO L425 ceAbstractionStarter]: For program point L270-1(line 270) no Hoare annotation was computed. [2018-11-10 12:59:08,566 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2018-11-10 12:59:08,566 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-11-10 12:59:08,566 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 801 810) no Hoare annotation was computed. [2018-11-10 12:59:08,566 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 801 810) no Hoare annotation was computed. [2018-11-10 12:59:08,566 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 801 810) no Hoare annotation was computed. [2018-11-10 12:59:08,566 INFO L425 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2018-11-10 12:59:08,566 INFO L425 ceAbstractionStarter]: For program point L704(line 704) no Hoare annotation was computed. [2018-11-10 12:59:08,566 INFO L425 ceAbstractionStarter]: For program point L704-1(line 704) no Hoare annotation was computed. [2018-11-10 12:59:08,567 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:59:08,567 INFO L425 ceAbstractionStarter]: For program point L345(line 345) no Hoare annotation was computed. [2018-11-10 12:59:08,568 INFO L425 ceAbstractionStarter]: For program point L337(line 337) no Hoare annotation was computed. [2018-11-10 12:59:08,568 INFO L425 ceAbstractionStarter]: For program point L465(line 465) no Hoare annotation was computed. [2018-11-10 12:59:08,568 INFO L425 ceAbstractionStarter]: For program point L337-1(line 337) no Hoare annotation was computed. [2018-11-10 12:59:08,568 INFO L425 ceAbstractionStarter]: For program point L337-2(line 337) no Hoare annotation was computed. [2018-11-10 12:59:08,568 INFO L425 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2018-11-10 12:59:08,568 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-11-10 12:59:08,568 INFO L425 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2018-11-10 12:59:08,568 INFO L425 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2018-11-10 12:59:08,568 INFO L425 ceAbstractionStarter]: For program point L478-1(line 478) no Hoare annotation was computed. [2018-11-10 12:59:08,568 INFO L425 ceAbstractionStarter]: For program point L474(line 474) no Hoare annotation was computed. [2018-11-10 12:59:08,568 INFO L425 ceAbstractionStarter]: For program point L730(line 730) no Hoare annotation was computed. [2018-11-10 12:59:08,568 INFO L425 ceAbstractionStarter]: For program point L474-1(line 474) no Hoare annotation was computed. [2018-11-10 12:59:08,568 INFO L425 ceAbstractionStarter]: For program point L730-1(line 730) no Hoare annotation was computed. [2018-11-10 12:59:08,568 INFO L425 ceAbstractionStarter]: For program point L344(line 344) no Hoare annotation was computed. [2018-11-10 12:59:08,569 INFO L425 ceAbstractionStarter]: For program point L728(line 728) no Hoare annotation was computed. [2018-11-10 12:59:08,569 INFO L425 ceAbstractionStarter]: For program point L344-1(line 344) no Hoare annotation was computed. [2018-11-10 12:59:08,569 INFO L425 ceAbstractionStarter]: For program point L728-1(line 728) no Hoare annotation was computed. [2018-11-10 12:59:08,569 INFO L425 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-11-10 12:59:08,569 INFO L425 ceAbstractionStarter]: For program point L470-1(line 470) no Hoare annotation was computed. [2018-11-10 12:59:08,569 INFO L425 ceAbstractionStarter]: For program point L724(line 724) no Hoare annotation was computed. [2018-11-10 12:59:08,569 INFO L425 ceAbstractionStarter]: For program point L724-1(line 724) no Hoare annotation was computed. [2018-11-10 12:59:08,569 INFO L425 ceAbstractionStarter]: For program point L338(line 338) no Hoare annotation was computed. [2018-11-10 12:59:08,569 INFO L425 ceAbstractionStarter]: For program point L466(line 466) no Hoare annotation was computed. [2018-11-10 12:59:08,569 INFO L425 ceAbstractionStarter]: For program point L720(line 720) no Hoare annotation was computed. [2018-11-10 12:59:08,569 INFO L425 ceAbstractionStarter]: For program point L720-1(line 720) no Hoare annotation was computed. [2018-11-10 12:59:08,569 INFO L425 ceAbstractionStarter]: For program point L716(line 716) no Hoare annotation was computed. [2018-11-10 12:59:08,569 INFO L425 ceAbstractionStarter]: For program point L716-1(line 716) no Hoare annotation was computed. [2018-11-10 12:59:08,569 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-10 12:59:08,570 INFO L425 ceAbstractionStarter]: For program point L712(line 712) no Hoare annotation was computed. [2018-11-10 12:59:08,570 INFO L425 ceAbstractionStarter]: For program point L712-1(line 712) no Hoare annotation was computed. [2018-11-10 12:59:08,570 INFO L425 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2018-11-10 12:59:08,570 INFO L425 ceAbstractionStarter]: For program point L390-1(line 390) no Hoare annotation was computed. [2018-11-10 12:59:08,570 INFO L425 ceAbstractionStarter]: For program point L708(line 708) no Hoare annotation was computed. [2018-11-10 12:59:08,570 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:59:08,570 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 663 670) no Hoare annotation was computed. [2018-11-10 12:59:08,570 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 663 670) no Hoare annotation was computed. [2018-11-10 12:59:08,570 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 663 670) no Hoare annotation was computed. [2018-11-10 12:59:08,570 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 483 491) no Hoare annotation was computed. [2018-11-10 12:59:08,570 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 483 491) no Hoare annotation was computed. [2018-11-10 12:59:08,570 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 483 491) no Hoare annotation was computed. [2018-11-10 12:59:08,571 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:59:08,571 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 12:59:08,571 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:59:08,571 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 439 450) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 ~methaneLevelCritical~0)) [2018-11-10 12:59:08,571 INFO L425 ceAbstractionStarter]: For program point L443-1(lines 439 450) no Hoare annotation was computed. [2018-11-10 12:59:08,571 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 439 450) no Hoare annotation was computed. [2018-11-10 12:59:08,571 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 451 459) the Hoare annotation is: true [2018-11-10 12:59:08,571 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 451 459) no Hoare annotation was computed. [2018-11-10 12:59:08,571 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 451 459) no Hoare annotation was computed. [2018-11-10 12:59:08,571 INFO L421 ceAbstractionStarter]: At program point L593(line 593) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-10 12:59:08,571 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 580 603) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 12:59:08,571 INFO L421 ceAbstractionStarter]: At program point L591(lines 591 597) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 12:59:08,572 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 580 603) no Hoare annotation was computed. [2018-11-10 12:59:08,572 INFO L421 ceAbstractionStarter]: At program point L586(line 586) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-10 12:59:08,572 INFO L425 ceAbstractionStarter]: For program point L584(lines 583 602) no Hoare annotation was computed. [2018-11-10 12:59:08,572 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 580 603) no Hoare annotation was computed. [2018-11-10 12:59:08,572 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 836 865) no Hoare annotation was computed. [2018-11-10 12:59:08,572 INFO L428 ceAbstractionStarter]: At program point L861(lines 836 865) the Hoare annotation is: true [2018-11-10 12:59:08,572 INFO L425 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-11-10 12:59:08,572 INFO L425 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2018-11-10 12:59:08,572 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 836 865) the Hoare annotation is: true [2018-11-10 12:59:08,572 INFO L425 ceAbstractionStarter]: For program point L850(lines 850 854) no Hoare annotation was computed. [2018-11-10 12:59:08,572 INFO L428 ceAbstractionStarter]: At program point L850-1(lines 850 854) the Hoare annotation is: true [2018-11-10 12:59:08,572 INFO L425 ceAbstractionStarter]: For program point L846-1(lines 846 860) no Hoare annotation was computed. [2018-11-10 12:59:08,572 INFO L428 ceAbstractionStarter]: At program point L846-3(lines 846 860) the Hoare annotation is: true [2018-11-10 12:59:08,573 INFO L428 ceAbstractionStarter]: At program point L842(line 842) the Hoare annotation is: true [2018-11-10 12:59:08,573 INFO L425 ceAbstractionStarter]: For program point L842-1(line 842) no Hoare annotation was computed. [2018-11-10 12:59:08,573 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 415 426) the Hoare annotation is: true [2018-11-10 12:59:08,573 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 415 426) no Hoare annotation was computed. [2018-11-10 12:59:08,573 INFO L425 ceAbstractionStarter]: For program point L419-1(lines 415 426) no Hoare annotation was computed. [2018-11-10 12:59:08,573 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 890 896) no Hoare annotation was computed. [2018-11-10 12:59:08,573 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 890 896) the Hoare annotation is: true [2018-11-10 12:59:08,573 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:59:08,573 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-10 12:59:08,573 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 12:59:08,573 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:59:08,573 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 427 438) no Hoare annotation was computed. [2018-11-10 12:59:08,573 INFO L425 ceAbstractionStarter]: For program point L431-1(lines 427 438) no Hoare annotation was computed. [2018-11-10 12:59:08,573 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 427 438) the Hoare annotation is: true [2018-11-10 12:59:08,573 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 931 938) no Hoare annotation was computed. [2018-11-10 12:59:08,574 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 935) no Hoare annotation was computed. [2018-11-10 12:59:08,574 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 931 938) the Hoare annotation is: true [2018-11-10 12:59:08,574 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 931 938) no Hoare annotation was computed. [2018-11-10 12:59:08,574 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 771 795) the Hoare annotation is: true [2018-11-10 12:59:08,574 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 771 795) no Hoare annotation was computed. [2018-11-10 12:59:08,574 INFO L421 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-10 12:59:08,574 INFO L425 ceAbstractionStarter]: For program point L783(lines 783 789) no Hoare annotation was computed. [2018-11-10 12:59:08,574 INFO L421 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-10 12:59:08,574 INFO L425 ceAbstractionStarter]: For program point L781-1(line 781) no Hoare annotation was computed. [2018-11-10 12:59:08,574 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 792) no Hoare annotation was computed. [2018-11-10 12:59:08,574 INFO L425 ceAbstractionStarter]: For program point L779-1(lines 771 795) no Hoare annotation was computed. [2018-11-10 12:59:08,574 INFO L428 ceAbstractionStarter]: At program point L777(line 777) the Hoare annotation is: true [2018-11-10 12:59:08,574 INFO L425 ceAbstractionStarter]: For program point L777-1(line 777) no Hoare annotation was computed. [2018-11-10 12:59:08,574 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 612 636) no Hoare annotation was computed. [2018-11-10 12:59:08,575 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 612 636) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 12:59:08,575 INFO L421 ceAbstractionStarter]: At program point L631(line 631) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 12:59:08,575 INFO L425 ceAbstractionStarter]: For program point L631-1(lines 612 636) no Hoare annotation was computed. [2018-11-10 12:59:08,575 INFO L421 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-10 12:59:08,575 INFO L421 ceAbstractionStarter]: At program point L622(line 622) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-10 12:59:08,575 INFO L425 ceAbstractionStarter]: For program point L620(lines 620 628) no Hoare annotation was computed. [2018-11-10 12:59:08,575 INFO L421 ceAbstractionStarter]: At program point L618(line 618) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-10 12:59:08,575 INFO L425 ceAbstractionStarter]: For program point L618-1(line 618) no Hoare annotation was computed. [2018-11-10 12:59:08,575 INFO L425 ceAbstractionStarter]: For program point L616(lines 616 633) no Hoare annotation was computed. [2018-11-10 12:59:08,585 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 12:59:08 BoogieIcfgContainer [2018-11-10 12:59:08,585 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 12:59:08,585 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:59:08,585 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:59:08,586 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:59:08,586 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:59:06" (3/4) ... [2018-11-10 12:59:08,589 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:59:08,598 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 12:59:08,598 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 12:59:08,598 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 12:59:08,598 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 12:59:08,598 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 12:59:08,598 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 12:59:08,598 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 12:59:08,598 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 12:59:08,598 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 12:59:08,599 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 12:59:08,599 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 12:59:08,599 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 12:59:08,599 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 12:59:08,599 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 12:59:08,599 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 12:59:08,599 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 12:59:08,599 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 12:59:08,599 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 12:59:08,599 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 12:59:08,599 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 12:59:08,599 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 12:59:08,599 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 12:59:08,600 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 12:59:08,600 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 12:59:08,600 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 12:59:08,600 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 12:59:08,600 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 12:59:08,600 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 12:59:08,600 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 12:59:08,600 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 12:59:08,600 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 12:59:08,600 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 12:59:08,600 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 12:59:08,601 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 12:59:08,601 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 12:59:08,601 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 12:59:08,601 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-10 12:59:08,601 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__lowWaterSensor [2018-11-10 12:59:08,608 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-10 12:59:08,608 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 12:59:08,609 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 12:59:08,632 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 12:59:08,633 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 12:59:08,671 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_816ae93b-35bf-476b-aa25-a940a9b44c3a/bin-2019/uautomizer/witness.graphml [2018-11-10 12:59:08,671 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:59:08,672 INFO L168 Benchmark]: Toolchain (without parser) took 3447.14 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 224.4 MB). Free memory was 955.8 MB in the beginning and 974.4 MB in the end (delta: -18.6 MB). Peak memory consumption was 205.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:08,673 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:59:08,673 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -197.1 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:08,673 INFO L168 Benchmark]: Boogie Preprocessor took 51.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:59:08,673 INFO L168 Benchmark]: RCFGBuilder took 649.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 83.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:08,673 INFO L168 Benchmark]: TraceAbstraction took 2302.13 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 67.1 MB). Free memory was 1.1 GB in the beginning and 982.0 MB in the end (delta: 81.7 MB). Peak memory consumption was 148.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:08,674 INFO L168 Benchmark]: Witness Printer took 85.58 ms. Allocated memory is still 1.3 GB. Free memory was 982.0 MB in the beginning and 974.4 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:59:08,675 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 977.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 354.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -197.1 MB). Peak memory consumption was 39.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.59 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 649.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 83.9 MB). Peak memory consumption was 83.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2302.13 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 67.1 MB). Free memory was 1.1 GB in the beginning and 982.0 MB in the end (delta: 81.7 MB). Peak memory consumption was 148.8 MB. Max. memory is 11.5 GB. * Witness Printer took 85.58 ms. Allocated memory is still 1.3 GB. Free memory was 982.0 MB in the beginning and 974.4 MB in the end (delta: 7.6 MB). Peak memory consumption was 7.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 935]: 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: 846]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 514]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 836]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 515]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 329 locations, 1 error locations. SAFE Result, 2.2s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 883 SDtfs, 452 SDslu, 1852 SDs, 0 SdLazy, 450 SolverSat, 70 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=497occurred in iteration=4, 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: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 14 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 59 LocationsWithAnnotation, 582 PreInvPairs, 627 NumberOfFragments, 527 HoareAnnotationTreeSize, 582 FomulaSimplifications, 397 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 59 FomulaSimplificationsInter, 2069 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 446 NumberOfCodeBlocks, 446 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 441 ConstructedInterpolants, 0 QuantifiedInterpolants, 60137 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...