./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product29_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_31253e23-7d5d-469c-af08-a3dcfe2cbc08/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_31253e23-7d5d-469c-af08-a3dcfe2cbc08/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_31253e23-7d5d-469c-af08-a3dcfe2cbc08/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_31253e23-7d5d-469c-af08-a3dcfe2cbc08/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product29_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_31253e23-7d5d-469c-af08-a3dcfe2cbc08/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_31253e23-7d5d-469c-af08-a3dcfe2cbc08/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 d733dbb906adb6defb82ddd5acbd52a79b17963e ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 00:37:45,714 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 00:37:45,716 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 00:37:45,726 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 00:37:45,727 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 00:37:45,733 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 00:37:45,734 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 00:37:45,736 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 00:37:45,737 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 00:37:45,744 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 00:37:45,747 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 00:37:45,747 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 00:37:45,748 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 00:37:45,749 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 00:37:45,751 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 00:37:45,753 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 00:37:45,756 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 00:37:45,758 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 00:37:45,767 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 00:37:45,768 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 00:37:45,770 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 00:37:45,771 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 00:37:45,778 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 00:37:45,778 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 00:37:45,778 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 00:37:45,779 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 00:37:45,782 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 00:37:45,784 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 00:37:45,787 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 00:37:45,788 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 00:37:45,790 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 00:37:45,790 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 00:37:45,791 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 00:37:45,791 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 00:37:45,792 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 00:37:45,792 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 00:37:45,793 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_31253e23-7d5d-469c-af08-a3dcfe2cbc08/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-27 00:37:45,812 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 00:37:45,812 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 00:37:45,813 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 00:37:45,813 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 00:37:45,814 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 00:37:45,815 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 00:37:45,815 INFO L133 SettingsManager]: * Use SBE=true [2018-10-27 00:37:45,815 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 00:37:45,815 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 00:37:45,815 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 00:37:45,815 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 00:37:45,816 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 00:37:45,816 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 00:37:45,816 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 00:37:45,816 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 00:37:45,816 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 00:37:45,816 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 00:37:45,817 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 00:37:45,817 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 00:37:45,817 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 00:37:45,817 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 00:37:45,817 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 00:37:45,817 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 00:37:45,818 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 00:37:45,820 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 00:37:45,820 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 00:37:45,820 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-27 00:37:45,820 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 00:37:45,820 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 00:37:45,821 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_31253e23-7d5d-469c-af08-a3dcfe2cbc08/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 -> d733dbb906adb6defb82ddd5acbd52a79b17963e [2018-10-27 00:37:45,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 00:37:45,871 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 00:37:45,874 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 00:37:45,875 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 00:37:45,875 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 00:37:45,876 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_31253e23-7d5d-469c-af08-a3dcfe2cbc08/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product29_true-unreach-call_false-termination.cil.c [2018-10-27 00:37:45,925 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31253e23-7d5d-469c-af08-a3dcfe2cbc08/bin-2019/uautomizer/data/23063ad35/5896c2bb370a49099a8518c3e65e07d6/FLAG509b4ecdf [2018-10-27 00:37:46,357 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 00:37:46,358 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_31253e23-7d5d-469c-af08-a3dcfe2cbc08/sv-benchmarks/c/product-lines/minepump_spec4_product29_true-unreach-call_false-termination.cil.c [2018-10-27 00:37:46,370 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_31253e23-7d5d-469c-af08-a3dcfe2cbc08/bin-2019/uautomizer/data/23063ad35/5896c2bb370a49099a8518c3e65e07d6/FLAG509b4ecdf [2018-10-27 00:37:46,386 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_31253e23-7d5d-469c-af08-a3dcfe2cbc08/bin-2019/uautomizer/data/23063ad35/5896c2bb370a49099a8518c3e65e07d6 [2018-10-27 00:37:46,390 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 00:37:46,391 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-27 00:37:46,392 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 00:37:46,392 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 00:37:46,397 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 00:37:46,398 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:37:46" (1/1) ... [2018-10-27 00:37:46,401 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9212c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:46, skipping insertion in model container [2018-10-27 00:37:46,401 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 12:37:46" (1/1) ... [2018-10-27 00:37:46,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 00:37:46,457 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 00:37:46,720 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:37:46,730 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 00:37:46,806 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 00:37:46,831 INFO L193 MainTranslator]: Completed translation [2018-10-27 00:37:46,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:46 WrapperNode [2018-10-27 00:37:46,832 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 00:37:46,833 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 00:37:46,833 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 00:37:46,833 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 00:37:46,846 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:46" (1/1) ... [2018-10-27 00:37:46,846 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:46" (1/1) ... [2018-10-27 00:37:46,860 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:46" (1/1) ... [2018-10-27 00:37:46,861 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:46" (1/1) ... [2018-10-27 00:37:46,965 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:46" (1/1) ... [2018-10-27 00:37:46,977 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:46" (1/1) ... [2018-10-27 00:37:46,981 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:46" (1/1) ... [2018-10-27 00:37:46,987 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 00:37:46,988 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 00:37:46,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 00:37:46,988 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 00:37:46,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31253e23-7d5d-469c-af08-a3dcfe2cbc08/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 [2018-10-27 00:37:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 00:37:47,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 00:37:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-10-27 00:37:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-10-27 00:37:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-27 00:37:47,054 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-27 00:37:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-27 00:37:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-10-27 00:37:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-10-27 00:37:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-10-27 00:37:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-10-27 00:37:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-10-27 00:37:47,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-10-27 00:37:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-10-27 00:37:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-10-27 00:37:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-10-27 00:37:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-10-27 00:37:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-10-27 00:37:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-10-27 00:37:47,056 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-10-27 00:37:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-10-27 00:37:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-10-27 00:37:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-27 00:37:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-27 00:37:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-10-27 00:37:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-10-27 00:37:47,057 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-10-27 00:37:47,058 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-10-27 00:37:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-27 00:37:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-10-27 00:37:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-10-27 00:37:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-10-27 00:37:47,061 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-10-27 00:37:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-27 00:37:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-10-27 00:37:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-10-27 00:37:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-10-27 00:37:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 00:37:47,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-10-27 00:37:47,062 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-27 00:37:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-27 00:37:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-10-27 00:37:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-10-27 00:37:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-27 00:37:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-27 00:37:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-27 00:37:47,063 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-10-27 00:37:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-10-27 00:37:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-10-27 00:37:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 00:37:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-10-27 00:37:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-27 00:37:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-10-27 00:37:47,064 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-10-27 00:37:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-10-27 00:37:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-27 00:37:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-27 00:37:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-27 00:37:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-10-27 00:37:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 00:37:47,065 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-10-27 00:37:47,066 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-10-27 00:37:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-27 00:37:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-10-27 00:37:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-10-27 00:37:47,070 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-10-27 00:37:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-27 00:37:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-27 00:37:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-10-27 00:37:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-10-27 00:37:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-10-27 00:37:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-10-27 00:37:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-10-27 00:37:47,071 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-10-27 00:37:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-27 00:37:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-10-27 00:37:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-10-27 00:37:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-10-27 00:37:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-10-27 00:37:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-27 00:37:47,072 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-10-27 00:37:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-10-27 00:37:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-10-27 00:37:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-10-27 00:37:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-10-27 00:37:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-10-27 00:37:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-10-27 00:37:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 00:37:47,073 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 00:37:47,074 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 00:37:47,077 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-27 00:37:48,914 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 00:37:48,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:37:48 BoogieIcfgContainer [2018-10-27 00:37:48,915 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 00:37:48,916 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-27 00:37:48,916 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-27 00:37:48,920 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-27 00:37:48,920 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.10 12:37:46" (1/3) ... [2018-10-27 00:37:48,921 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a663a48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:37:48, skipping insertion in model container [2018-10-27 00:37:48,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 12:37:46" (2/3) ... [2018-10-27 00:37:48,921 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1a663a48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.10 12:37:48, skipping insertion in model container [2018-10-27 00:37:48,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:37:48" (3/3) ... [2018-10-27 00:37:48,923 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product29_true-unreach-call_false-termination.cil.c [2018-10-27 00:37:48,933 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-27 00:37:48,942 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-27 00:37:48,958 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-27 00:37:48,991 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-27 00:37:48,992 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-27 00:37:48,992 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-27 00:37:48,992 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-27 00:37:48,993 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-27 00:37:48,993 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-27 00:37:48,993 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-27 00:37:48,993 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-27 00:37:48,993 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-27 00:37:49,016 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states. [2018-10-27 00:37:49,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-27 00:37:49,029 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:37:49,030 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] [2018-10-27 00:37:49,032 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:37:49,041 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:37:49,042 INFO L82 PathProgramCache]: Analyzing trace with hash -279820016, now seen corresponding path program 1 times [2018-10-27 00:37:49,044 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:37:49,044 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:37:49,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:37:49,096 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:37:49,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:37:49,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:37:49,393 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:37:49,396 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:37:49,397 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-27 00:37:49,403 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-10-27 00:37:49,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-27 00:37:49,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-27 00:37:49,420 INFO L87 Difference]: Start difference. First operand 211 states. Second operand 2 states. [2018-10-27 00:37:49,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:37:49,469 INFO L93 Difference]: Finished difference Result 284 states and 343 transitions. [2018-10-27 00:37:49,469 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-27 00:37:49,470 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 82 [2018-10-27 00:37:49,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:37:49,490 INFO L225 Difference]: With dead ends: 284 [2018-10-27 00:37:49,491 INFO L226 Difference]: Without dead ends: 160 [2018-10-27 00:37:49,495 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 [2018-10-27 00:37:49,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2018-10-27 00:37:49,547 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 160. [2018-10-27 00:37:49,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 160 states. [2018-10-27 00:37:49,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 181 transitions. [2018-10-27 00:37:49,553 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 181 transitions. Word has length 82 [2018-10-27 00:37:49,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:37:49,553 INFO L481 AbstractCegarLoop]: Abstraction has 160 states and 181 transitions. [2018-10-27 00:37:49,554 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-10-27 00:37:49,554 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 181 transitions. [2018-10-27 00:37:49,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-27 00:37:49,558 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:37:49,559 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] [2018-10-27 00:37:49,559 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:37:49,559 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:37:49,559 INFO L82 PathProgramCache]: Analyzing trace with hash -915042026, now seen corresponding path program 1 times [2018-10-27 00:37:49,560 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:37:49,560 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:37:49,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:37:49,561 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:37:49,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:37:49,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:37:49,702 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:37:49,702 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:37:49,703 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 00:37:49,705 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 00:37:49,705 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 00:37:49,706 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:37:49,706 INFO L87 Difference]: Start difference. First operand 160 states and 181 transitions. Second operand 3 states. [2018-10-27 00:37:49,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:37:49,739 INFO L93 Difference]: Finished difference Result 231 states and 263 transitions. [2018-10-27 00:37:49,745 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 00:37:49,745 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2018-10-27 00:37:49,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:37:49,748 INFO L225 Difference]: With dead ends: 231 [2018-10-27 00:37:49,748 INFO L226 Difference]: Without dead ends: 150 [2018-10-27 00:37:49,750 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 [2018-10-27 00:37:49,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2018-10-27 00:37:49,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 150. [2018-10-27 00:37:49,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2018-10-27 00:37:49,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 168 transitions. [2018-10-27 00:37:49,780 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 168 transitions. Word has length 84 [2018-10-27 00:37:49,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:37:49,781 INFO L481 AbstractCegarLoop]: Abstraction has 150 states and 168 transitions. [2018-10-27 00:37:49,781 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 00:37:49,781 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 168 transitions. [2018-10-27 00:37:49,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-27 00:37:49,788 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:37:49,789 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] [2018-10-27 00:37:49,789 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:37:49,789 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:37:49,789 INFO L82 PathProgramCache]: Analyzing trace with hash 1364633635, now seen corresponding path program 1 times [2018-10-27 00:37:49,790 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:37:49,790 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:37:49,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:37:49,791 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:37:49,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:37:49,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:37:50,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:37:50,159 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:37:50,159 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-27 00:37:50,159 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-27 00:37:50,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-27 00:37:50,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-10-27 00:37:50,160 INFO L87 Difference]: Start difference. First operand 150 states and 168 transitions. Second operand 7 states. [2018-10-27 00:37:50,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:37:50,498 INFO L93 Difference]: Finished difference Result 240 states and 277 transitions. [2018-10-27 00:37:50,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-27 00:37:50,499 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 88 [2018-10-27 00:37:50,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:37:50,501 INFO L225 Difference]: With dead ends: 240 [2018-10-27 00:37:50,502 INFO L226 Difference]: Without dead ends: 150 [2018-10-27 00:37:50,502 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-27 00:37:50,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 150 states. [2018-10-27 00:37:50,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 150 to 150. [2018-10-27 00:37:50,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 150 states. [2018-10-27 00:37:50,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 150 states and 167 transitions. [2018-10-27 00:37:50,519 INFO L78 Accepts]: Start accepts. Automaton has 150 states and 167 transitions. Word has length 88 [2018-10-27 00:37:50,519 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:37:50,519 INFO L481 AbstractCegarLoop]: Abstraction has 150 states and 167 transitions. [2018-10-27 00:37:50,519 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-27 00:37:50,520 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 167 transitions. [2018-10-27 00:37:50,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-27 00:37:50,526 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:37:50,526 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:37:50,526 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:37:50,527 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:37:50,527 INFO L82 PathProgramCache]: Analyzing trace with hash 1778907356, now seen corresponding path program 1 times [2018-10-27 00:37:50,527 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:37:50,527 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:37:50,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:37:50,528 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:37:50,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:37:50,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:37:50,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:37:50,908 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:37:50,909 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-10-27 00:37:50,909 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-27 00:37:50,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-27 00:37:50,910 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-10-27 00:37:50,911 INFO L87 Difference]: Start difference. First operand 150 states and 167 transitions. Second operand 10 states. [2018-10-27 00:37:52,205 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:37:52,205 INFO L93 Difference]: Finished difference Result 400 states and 481 transitions. [2018-10-27 00:37:52,205 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-10-27 00:37:52,205 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 101 [2018-10-27 00:37:52,206 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:37:52,209 INFO L225 Difference]: With dead ends: 400 [2018-10-27 00:37:52,209 INFO L226 Difference]: Without dead ends: 310 [2018-10-27 00:37:52,210 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-10-27 00:37:52,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 310 states. [2018-10-27 00:37:52,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 310 to 306. [2018-10-27 00:37:52,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 306 states. [2018-10-27 00:37:52,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 306 states and 357 transitions. [2018-10-27 00:37:52,244 INFO L78 Accepts]: Start accepts. Automaton has 306 states and 357 transitions. Word has length 101 [2018-10-27 00:37:52,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:37:52,246 INFO L481 AbstractCegarLoop]: Abstraction has 306 states and 357 transitions. [2018-10-27 00:37:52,246 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-27 00:37:52,246 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 357 transitions. [2018-10-27 00:37:52,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-27 00:37:52,249 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:37:52,249 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:37:52,249 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:37:52,249 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:37:52,249 INFO L82 PathProgramCache]: Analyzing trace with hash -1998635466, now seen corresponding path program 1 times [2018-10-27 00:37:52,250 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:37:52,252 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:37:52,262 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:37:52,262 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:37:52,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:37:52,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:37:52,473 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-27 00:37:52,474 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-27 00:37:52,474 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-27 00:37:52,474 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-27 00:37:52,474 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-27 00:37:52,475 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:37:52,475 INFO L87 Difference]: Start difference. First operand 306 states and 357 transitions. Second operand 3 states. [2018-10-27 00:37:52,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:37:52,523 INFO L93 Difference]: Finished difference Result 449 states and 538 transitions. [2018-10-27 00:37:52,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-27 00:37:52,524 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 105 [2018-10-27 00:37:52,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:37:52,526 INFO L225 Difference]: With dead ends: 449 [2018-10-27 00:37:52,526 INFO L226 Difference]: Without dead ends: 203 [2018-10-27 00:37:52,528 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-27 00:37:52,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203 states. [2018-10-27 00:37:52,544 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203 to 203. [2018-10-27 00:37:52,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 203 states. [2018-10-27 00:37:52,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 221 transitions. [2018-10-27 00:37:52,546 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 221 transitions. Word has length 105 [2018-10-27 00:37:52,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:37:52,547 INFO L481 AbstractCegarLoop]: Abstraction has 203 states and 221 transitions. [2018-10-27 00:37:52,547 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-27 00:37:52,547 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 221 transitions. [2018-10-27 00:37:52,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-27 00:37:52,549 INFO L367 BasicCegarLoop]: Found error trace [2018-10-27 00:37:52,550 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-27 00:37:52,551 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-27 00:37:52,552 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 00:37:52,552 INFO L82 PathProgramCache]: Analyzing trace with hash 1697753576, now seen corresponding path program 1 times [2018-10-27 00:37:52,552 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-27 00:37:52,552 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-27 00:37:52,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:37:52,553 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:37:52,553 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-27 00:37:52,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:37:52,870 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-10-27 00:37:52,870 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-27 00:37:52,870 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_31253e23-7d5d-469c-af08-a3dcfe2cbc08/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-10-27 00:37:52,880 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-27 00:37:52,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-27 00:37:53,011 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-27 00:37:53,247 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 34 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-27 00:37:53,287 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-27 00:37:53,287 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2018-10-27 00:37:53,288 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-27 00:37:53,288 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-27 00:37:53,288 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=109, Unknown=0, NotChecked=0, Total=132 [2018-10-27 00:37:53,288 INFO L87 Difference]: Start difference. First operand 203 states and 221 transitions. Second operand 12 states. [2018-10-27 00:37:54,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-27 00:37:54,045 INFO L93 Difference]: Finished difference Result 251 states and 275 transitions. [2018-10-27 00:37:54,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-27 00:37:54,049 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 146 [2018-10-27 00:37:54,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-27 00:37:54,050 INFO L225 Difference]: With dead ends: 251 [2018-10-27 00:37:54,050 INFO L226 Difference]: Without dead ends: 0 [2018-10-27 00:37:54,053 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 173 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=62, Invalid=210, Unknown=0, NotChecked=0, Total=272 [2018-10-27 00:37:54,053 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-27 00:37:54,053 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-27 00:37:54,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-27 00:37:54,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-27 00:37:54,054 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 146 [2018-10-27 00:37:54,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-27 00:37:54,054 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-27 00:37:54,054 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-27 00:37:54,055 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-27 00:37:54,055 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-27 00:37:54,059 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-27 00:37:54,369 WARN L179 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 19 [2018-10-27 00:37:54,923 WARN L179 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 24 [2018-10-27 00:37:55,494 INFO L425 ceAbstractionStarter]: For program point L223(line 223) no Hoare annotation was computed. [2018-10-27 00:37:55,494 INFO L425 ceAbstractionStarter]: For program point L244(lines 221 245) no Hoare annotation was computed. [2018-10-27 00:37:55,494 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 197 252) no Hoare annotation was computed. [2018-10-27 00:37:55,494 INFO L425 ceAbstractionStarter]: For program point L228(lines 228 232) no Hoare annotation was computed. [2018-10-27 00:37:55,494 INFO L425 ceAbstractionStarter]: For program point L228-1(lines 228 232) no Hoare annotation was computed. [2018-10-27 00:37:55,494 INFO L425 ceAbstractionStarter]: For program point L222-1(lines 222 243) no Hoare annotation was computed. [2018-10-27 00:37:55,494 INFO L425 ceAbstractionStarter]: For program point L220(line 220) no Hoare annotation was computed. [2018-10-27 00:37:55,494 INFO L425 ceAbstractionStarter]: For program point L220-1(line 220) no Hoare annotation was computed. [2018-10-27 00:37:55,494 INFO L425 ceAbstractionStarter]: For program point L249(line 249) no Hoare annotation was computed. [2018-10-27 00:37:55,494 INFO L425 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2018-10-27 00:37:55,495 INFO L425 ceAbstractionStarter]: For program point L241-1(lines 222 243) no Hoare annotation was computed. [2018-10-27 00:37:55,495 INFO L425 ceAbstractionStarter]: For program point L239(line 239) no Hoare annotation was computed. [2018-10-27 00:37:55,495 INFO L425 ceAbstractionStarter]: For program point L239-1(line 239) no Hoare annotation was computed. [2018-10-27 00:37:55,495 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 197 252) no Hoare annotation was computed. [2018-10-27 00:37:55,495 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 197 252) no Hoare annotation was computed. [2018-10-27 00:37:55,495 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 289) no Hoare annotation was computed. [2018-10-27 00:37:55,495 INFO L425 ceAbstractionStarter]: For program point L285-1(lines 285 289) no Hoare annotation was computed. [2018-10-27 00:37:55,495 INFO L425 ceAbstractionStarter]: For program point L279-1(lines 279 304) no Hoare annotation was computed. [2018-10-27 00:37:55,495 INFO L425 ceAbstractionStarter]: For program point L277(line 277) no Hoare annotation was computed. [2018-10-27 00:37:55,495 INFO L425 ceAbstractionStarter]: For program point L277-1(line 277) no Hoare annotation was computed. [2018-10-27 00:37:55,495 INFO L425 ceAbstractionStarter]: For program point L279-3(lines 279 304) no Hoare annotation was computed. [2018-10-27 00:37:55,496 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 253 312) no Hoare annotation was computed. [2018-10-27 00:37:55,496 INFO L425 ceAbstractionStarter]: For program point L302(line 302) no Hoare annotation was computed. [2018-10-27 00:37:55,496 INFO L425 ceAbstractionStarter]: For program point L302-1(line 302) no Hoare annotation was computed. [2018-10-27 00:37:55,496 INFO L425 ceAbstractionStarter]: For program point L298(line 298) no Hoare annotation was computed. [2018-10-27 00:37:55,496 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 253 312) no Hoare annotation was computed. [2018-10-27 00:37:55,496 INFO L425 ceAbstractionStarter]: For program point L298-1(line 298) no Hoare annotation was computed. [2018-10-27 00:37:55,496 INFO L425 ceAbstractionStarter]: For program point L280(line 280) no Hoare annotation was computed. [2018-10-27 00:37:55,496 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 253 312) no Hoare annotation was computed. [2018-10-27 00:37:55,496 INFO L425 ceAbstractionStarter]: For program point L305(lines 278 306) no Hoare annotation was computed. [2018-10-27 00:37:55,496 INFO L425 ceAbstractionStarter]: For program point L297(line 297) no Hoare annotation was computed. [2018-10-27 00:37:55,496 INFO L425 ceAbstractionStarter]: For program point L297-1(line 297) no Hoare annotation was computed. [2018-10-27 00:37:55,497 INFO L425 ceAbstractionStarter]: For program point L293(line 293) no Hoare annotation was computed. [2018-10-27 00:37:55,497 INFO L425 ceAbstractionStarter]: For program point L293-1(line 293) no Hoare annotation was computed. [2018-10-27 00:37:55,497 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 599 605) the Hoare annotation is: true [2018-10-27 00:37:55,497 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 599 605) no Hoare annotation was computed. [2018-10-27 00:37:55,497 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 606 614) no Hoare annotation was computed. [2018-10-27 00:37:55,497 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 606 614) the Hoare annotation is: true [2018-10-27 00:37:55,497 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 606 614) no Hoare annotation was computed. [2018-10-27 00:37:55,497 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 912 936) the Hoare annotation is: true [2018-10-27 00:37:55,498 INFO L421 ceAbstractionStarter]: At program point L926(line 926) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-10-27 00:37:55,498 INFO L425 ceAbstractionStarter]: For program point L924(lines 924 930) no Hoare annotation was computed. [2018-10-27 00:37:55,498 INFO L421 ceAbstractionStarter]: At program point L922(line 922) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-10-27 00:37:55,498 INFO L425 ceAbstractionStarter]: For program point L922-1(line 922) no Hoare annotation was computed. [2018-10-27 00:37:55,498 INFO L425 ceAbstractionStarter]: For program point L920(lines 920 933) no Hoare annotation was computed. [2018-10-27 00:37:55,498 INFO L425 ceAbstractionStarter]: For program point L920-1(lines 912 936) no Hoare annotation was computed. [2018-10-27 00:37:55,498 INFO L428 ceAbstractionStarter]: At program point L918(line 918) the Hoare annotation is: true [2018-10-27 00:37:55,499 INFO L425 ceAbstractionStarter]: For program point L918-1(line 918) no Hoare annotation was computed. [2018-10-27 00:37:55,499 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 912 936) no Hoare annotation was computed. [2018-10-27 00:37:55,499 INFO L425 ceAbstractionStarter]: For program point L898-1(lines 898 905) no Hoare annotation was computed. [2018-10-27 00:37:55,499 INFO L425 ceAbstractionStarter]: For program point L896(line 896) no Hoare annotation was computed. [2018-10-27 00:37:55,499 INFO L421 ceAbstractionStarter]: At program point L895(line 895) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-27 00:37:55,499 INFO L421 ceAbstractionStarter]: At program point L894(line 894) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-27 00:37:55,499 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 888 910) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-27 00:37:55,499 INFO L421 ceAbstractionStarter]: At program point L894-1(line 894) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-27 00:37:55,499 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 888 910) no Hoare annotation was computed. [2018-10-27 00:37:55,500 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 888 910) no Hoare annotation was computed. [2018-10-27 00:37:55,500 INFO L421 ceAbstractionStarter]: At program point L900(line 900) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= main_~tmp~8 ~systemActive~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-27 00:37:55,500 INFO L421 ceAbstractionStarter]: At program point L900-1(line 900) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= main_~tmp~8 ~systemActive~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-27 00:37:55,500 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 905) no Hoare annotation was computed. [2018-10-27 00:37:55,500 INFO L425 ceAbstractionStarter]: For program point L865(line 865) no Hoare annotation was computed. [2018-10-27 00:37:55,500 INFO L425 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2018-10-27 00:37:55,500 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 847 870) no Hoare annotation was computed. [2018-10-27 00:37:55,500 INFO L425 ceAbstractionStarter]: For program point L863(line 863) no Hoare annotation was computed. [2018-10-27 00:37:55,500 INFO L425 ceAbstractionStarter]: For program point L862(line 862) no Hoare annotation was computed. [2018-10-27 00:37:55,501 INFO L425 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-10-27 00:37:55,501 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 847 870) no Hoare annotation was computed. [2018-10-27 00:37:55,501 INFO L425 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-10-27 00:37:55,501 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 847 870) no Hoare annotation was computed. [2018-10-27 00:37:55,501 INFO L425 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-10-27 00:37:55,501 INFO L425 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-10-27 00:37:55,501 INFO L425 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-10-27 00:37:55,501 INFO L425 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-10-27 00:37:55,501 INFO L425 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-10-27 00:37:55,501 INFO L425 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-10-27 00:37:55,501 INFO L425 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-10-27 00:37:55,502 INFO L425 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-10-27 00:37:55,502 INFO L421 ceAbstractionStarter]: At program point L670(line 670) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-10-27 00:37:55,502 INFO L421 ceAbstractionStarter]: At program point L666(line 666) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-10-27 00:37:55,502 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 672) no Hoare annotation was computed. [2018-10-27 00:37:55,502 INFO L421 ceAbstractionStarter]: At program point L662(line 662) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-10-27 00:37:55,502 INFO L425 ceAbstractionStarter]: For program point L662-1(line 662) no Hoare annotation was computed. [2018-10-27 00:37:55,502 INFO L425 ceAbstractionStarter]: For program point L660(lines 660 677) no Hoare annotation was computed. [2018-10-27 00:37:55,503 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 656 680) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-10-27 00:37:55,503 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 656 680) no Hoare annotation was computed. [2018-10-27 00:37:55,503 INFO L421 ceAbstractionStarter]: At program point L675(line 675) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-10-27 00:37:55,503 INFO L425 ceAbstractionStarter]: For program point L675-1(lines 656 680) no Hoare annotation was computed. [2018-10-27 00:37:55,503 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 751 759) no Hoare annotation was computed. [2018-10-27 00:37:55,503 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 751 759) the Hoare annotation is: true [2018-10-27 00:37:55,503 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 751 759) no Hoare annotation was computed. [2018-10-27 00:37:55,503 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 796 814) the Hoare annotation is: true [2018-10-27 00:37:55,504 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 796 814) no Hoare annotation was computed. [2018-10-27 00:37:55,504 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 809) no Hoare annotation was computed. [2018-10-27 00:37:55,504 INFO L428 ceAbstractionStarter]: At program point L803(line 803) the Hoare annotation is: true [2018-10-27 00:37:55,504 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 809) no Hoare annotation was computed. [2018-10-27 00:37:55,504 INFO L425 ceAbstractionStarter]: For program point L803-1(line 803) no Hoare annotation was computed. [2018-10-27 00:37:55,504 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 796 814) no Hoare annotation was computed. [2018-10-27 00:37:55,504 INFO L425 ceAbstractionStarter]: For program point L767(lines 767 775) no Hoare annotation was computed. [2018-10-27 00:37:55,504 INFO L425 ceAbstractionStarter]: For program point L767-2(lines 767 775) no Hoare annotation was computed. [2018-10-27 00:37:55,504 INFO L425 ceAbstractionStarter]: For program point L790(line 790) no Hoare annotation was computed. [2018-10-27 00:37:55,505 INFO L425 ceAbstractionStarter]: For program point L790-1(line 790) no Hoare annotation was computed. [2018-10-27 00:37:55,505 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 760 795) no Hoare annotation was computed. [2018-10-27 00:37:55,505 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 787) no Hoare annotation was computed. [2018-10-27 00:37:55,505 INFO L425 ceAbstractionStarter]: For program point L779-2(lines 779 787) no Hoare annotation was computed. [2018-10-27 00:37:55,505 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 760 795) no Hoare annotation was computed. [2018-10-27 00:37:55,505 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 760 795) no Hoare annotation was computed. [2018-10-27 00:37:55,505 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 592 598) no Hoare annotation was computed. [2018-10-27 00:37:55,505 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 592 598) the Hoare annotation is: true [2018-10-27 00:37:55,505 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-10-27 00:37:55,505 INFO L425 ceAbstractionStarter]: For program point L188(line 188) no Hoare annotation was computed. [2018-10-27 00:37:55,506 INFO L425 ceAbstractionStarter]: For program point L188-1(line 188) no Hoare annotation was computed. [2018-10-27 00:37:55,506 INFO L425 ceAbstractionStarter]: For program point L188-2(line 188) no Hoare annotation was computed. [2018-10-27 00:37:55,506 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 151 196) no Hoare annotation was computed. [2018-10-27 00:37:55,506 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-10-27 00:37:55,506 INFO L425 ceAbstractionStarter]: For program point L181-1(line 181) no Hoare annotation was computed. [2018-10-27 00:37:55,506 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-10-27 00:37:55,506 INFO L425 ceAbstractionStarter]: For program point L177-1(line 177) no Hoare annotation was computed. [2018-10-27 00:37:55,506 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 151 196) no Hoare annotation was computed. [2018-10-27 00:37:55,506 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-10-27 00:37:55,507 INFO L425 ceAbstractionStarter]: For program point L174-1(line 174) no Hoare annotation was computed. [2018-10-27 00:37:55,507 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 151 196) no Hoare annotation was computed. [2018-10-27 00:37:55,507 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 498) no Hoare annotation was computed. [2018-10-27 00:37:55,507 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 464 509) no Hoare annotation was computed. [2018-10-27 00:37:55,507 INFO L425 ceAbstractionStarter]: For program point L505(line 505) no Hoare annotation was computed. [2018-10-27 00:37:55,507 INFO L425 ceAbstractionStarter]: For program point L505-1(line 505) no Hoare annotation was computed. [2018-10-27 00:37:55,507 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-10-27 00:37:55,507 INFO L425 ceAbstractionStarter]: For program point L503-1(line 503) no Hoare annotation was computed. [2018-10-27 00:37:55,507 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 496) no Hoare annotation was computed. [2018-10-27 00:37:55,507 INFO L425 ceAbstractionStarter]: For program point L495-1(lines 478 498) no Hoare annotation was computed. [2018-10-27 00:37:55,507 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 464 509) no Hoare annotation was computed. [2018-10-27 00:37:55,508 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 489) no Hoare annotation was computed. [2018-10-27 00:37:55,508 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 464 509) no Hoare annotation was computed. [2018-10-27 00:37:55,508 INFO L425 ceAbstractionStarter]: For program point L484(lines 484 491) no Hoare annotation was computed. [2018-10-27 00:37:55,508 INFO L425 ceAbstractionStarter]: For program point L483(line 483) no Hoare annotation was computed. [2018-10-27 00:37:55,508 INFO L425 ceAbstractionStarter]: For program point L483-1(line 483) no Hoare annotation was computed. [2018-10-27 00:37:55,508 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 878 887) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-27 00:37:55,508 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 878 887) no Hoare annotation was computed. [2018-10-27 00:37:55,508 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 878 887) no Hoare annotation was computed. [2018-10-27 00:37:55,509 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 740 750) the Hoare annotation is: true [2018-10-27 00:37:55,509 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 740 750) no Hoare annotation was computed. [2018-10-27 00:37:55,509 INFO L428 ceAbstractionStarter]: At program point L745(line 745) the Hoare annotation is: true [2018-10-27 00:37:55,509 INFO L425 ceAbstractionStarter]: For program point L745-1(line 745) no Hoare annotation was computed. [2018-10-27 00:37:55,509 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 740 750) no Hoare annotation was computed. [2018-10-27 00:37:55,509 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 732 739) the Hoare annotation is: true [2018-10-27 00:37:55,509 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 732 739) no Hoare annotation was computed. [2018-10-27 00:37:55,509 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 732 739) no Hoare annotation was computed. [2018-10-27 00:37:55,509 INFO L421 ceAbstractionStarter]: At program point L701(line 701) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-10-27 00:37:55,510 INFO L425 ceAbstractionStarter]: For program point L701-1(lines 682 706) no Hoare annotation was computed. [2018-10-27 00:37:55,510 INFO L421 ceAbstractionStarter]: At program point L696(line 696) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-10-27 00:37:55,510 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 682 706) no Hoare annotation was computed. [2018-10-27 00:37:55,510 INFO L421 ceAbstractionStarter]: At program point L692(line 692) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-10-27 00:37:55,510 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 682 706) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (< ~waterLevel~0 2) .cse2) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))))) [2018-10-27 00:37:55,510 INFO L425 ceAbstractionStarter]: For program point L690(lines 690 698) no Hoare annotation was computed. [2018-10-27 00:37:55,510 INFO L421 ceAbstractionStarter]: At program point L688(line 688) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< ~waterLevel~0 2) .cse1) (or .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2018-10-27 00:37:55,510 INFO L425 ceAbstractionStarter]: For program point L688-1(line 688) no Hoare annotation was computed. [2018-10-27 00:37:55,510 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 703) no Hoare annotation was computed. [2018-10-27 00:37:55,511 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 648 654) no Hoare annotation was computed. [2018-10-27 00:37:55,511 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 648 654) the Hoare annotation is: true [2018-10-27 00:37:55,511 INFO L421 ceAbstractionStarter]: At program point L545(line 545) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-27 00:37:55,511 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 513 576) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-27 00:37:55,511 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 549) no Hoare annotation was computed. [2018-10-27 00:37:55,511 INFO L425 ceAbstractionStarter]: For program point L543-1(lines 543 549) no Hoare annotation was computed. [2018-10-27 00:37:55,511 INFO L421 ceAbstractionStarter]: At program point L535(line 535) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-27 00:37:55,511 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 513 576) no Hoare annotation was computed. [2018-10-27 00:37:55,511 INFO L421 ceAbstractionStarter]: At program point L566(lines 523 568) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-27 00:37:55,512 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 539) no Hoare annotation was computed. [2018-10-27 00:37:55,512 INFO L425 ceAbstractionStarter]: For program point L533-1(lines 533 539) no Hoare annotation was computed. [2018-10-27 00:37:55,512 INFO L425 ceAbstractionStarter]: For program point L525(lines 525 529) no Hoare annotation was computed. [2018-10-27 00:37:55,512 INFO L425 ceAbstractionStarter]: For program point L523-1(lines 523 568) no Hoare annotation was computed. [2018-10-27 00:37:55,512 INFO L421 ceAbstractionStarter]: At program point L569(lines 522 570) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-27 00:37:55,512 INFO L425 ceAbstractionStarter]: For program point L559(lines 559 563) no Hoare annotation was computed. [2018-10-27 00:37:55,512 INFO L421 ceAbstractionStarter]: At program point L559-2(lines 553 564) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= |old(~waterLevel~0)| ~waterLevel~0) (= test_~splverifierCounter~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-10-27 00:37:55,512 INFO L425 ceAbstractionStarter]: For program point L524(lines 523 568) no Hoare annotation was computed. [2018-10-27 00:37:55,512 INFO L425 ceAbstractionStarter]: For program point L553(lines 553 564) no Hoare annotation was computed. [2018-10-27 00:37:55,512 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 513 576) no Hoare annotation was computed. [2018-10-27 00:37:55,512 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 450) no Hoare annotation was computed. [2018-10-27 00:37:55,513 INFO L425 ceAbstractionStarter]: For program point L449-1(lines 432 452) no Hoare annotation was computed. [2018-10-27 00:37:55,513 INFO L425 ceAbstractionStarter]: For program point L442(lines 442 443) no Hoare annotation was computed. [2018-10-27 00:37:55,513 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 418 463) no Hoare annotation was computed. [2018-10-27 00:37:55,513 INFO L425 ceAbstractionStarter]: For program point L438(lines 438 445) no Hoare annotation was computed. [2018-10-27 00:37:55,513 INFO L425 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-10-27 00:37:55,513 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 418 463) no Hoare annotation was computed. [2018-10-27 00:37:55,513 INFO L425 ceAbstractionStarter]: For program point L437-1(line 437) no Hoare annotation was computed. [2018-10-27 00:37:55,513 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 418 463) no Hoare annotation was computed. [2018-10-27 00:37:55,513 INFO L425 ceAbstractionStarter]: For program point L432(lines 432 452) no Hoare annotation was computed. [2018-10-27 00:37:55,513 INFO L425 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2018-10-27 00:37:55,513 INFO L425 ceAbstractionStarter]: For program point L459-1(line 459) no Hoare annotation was computed. [2018-10-27 00:37:55,514 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-10-27 00:37:55,514 INFO L425 ceAbstractionStarter]: For program point L457-1(line 457) no Hoare annotation was computed. [2018-10-27 00:37:55,514 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 707 714) no Hoare annotation was computed. [2018-10-27 00:37:55,514 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 707 714) no Hoare annotation was computed. [2018-10-27 00:37:55,514 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 707 714) no Hoare annotation was computed. [2018-10-27 00:37:55,514 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 126 134) no Hoare annotation was computed. [2018-10-27 00:37:55,514 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 126 134) the Hoare annotation is: true [2018-10-27 00:37:55,514 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 126 134) no Hoare annotation was computed. [2018-10-27 00:37:55,514 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2018-10-27 00:37:55,514 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 110) no Hoare annotation was computed. [2018-10-27 00:37:55,514 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2018-10-27 00:37:55,515 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2018-10-27 00:37:55,515 INFO L425 ceAbstractionStarter]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2018-10-27 00:37:55,515 INFO L425 ceAbstractionStarter]: For program point L353(line 353) no Hoare annotation was computed. [2018-10-27 00:37:55,515 INFO L425 ceAbstractionStarter]: For program point L353-1(line 353) no Hoare annotation was computed. [2018-10-27 00:37:55,515 INFO L425 ceAbstractionStarter]: For program point L349(line 349) no Hoare annotation was computed. [2018-10-27 00:37:55,515 INFO L425 ceAbstractionStarter]: For program point L349-1(line 349) no Hoare annotation was computed. [2018-10-27 00:37:55,515 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 414) no Hoare annotation was computed. [2018-10-27 00:37:55,515 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 370) no Hoare annotation was computed. [2018-10-27 00:37:55,515 INFO L425 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-10-27 00:37:55,515 INFO L425 ceAbstractionStarter]: For program point L395-1(line 395) no Hoare annotation was computed. [2018-10-27 00:37:55,515 INFO L425 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2018-10-27 00:37:55,515 INFO L425 ceAbstractionStarter]: For program point L391-1(line 391) no Hoare annotation was computed. [2018-10-27 00:37:55,516 INFO L425 ceAbstractionStarter]: For program point L379(line 379) no Hoare annotation was computed. [2018-10-27 00:37:55,516 INFO L425 ceAbstractionStarter]: For program point L346(line 346) no Hoare annotation was computed. [2018-10-27 00:37:55,516 INFO L425 ceAbstractionStarter]: For program point L379-1(line 379) no Hoare annotation was computed. [2018-10-27 00:37:55,516 INFO L425 ceAbstractionStarter]: For program point L346-1(line 346) no Hoare annotation was computed. [2018-10-27 00:37:55,516 INFO L425 ceAbstractionStarter]: For program point L375(line 375) no Hoare annotation was computed. [2018-10-27 00:37:55,516 INFO L425 ceAbstractionStarter]: For program point L375-1(line 375) no Hoare annotation was computed. [2018-10-27 00:37:55,516 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 411) no Hoare annotation was computed. [2018-10-27 00:37:55,516 INFO L425 ceAbstractionStarter]: For program point L396(line 396) no Hoare annotation was computed. [2018-10-27 00:37:55,516 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 315 417) no Hoare annotation was computed. [2018-10-27 00:37:55,516 INFO L425 ceAbstractionStarter]: For program point L380(line 380) no Hoare annotation was computed. [2018-10-27 00:37:55,516 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 343) no Hoare annotation was computed. [2018-10-27 00:37:55,516 INFO L425 ceAbstractionStarter]: For program point L364-1(lines 364 384) no Hoare annotation was computed. [2018-10-27 00:37:55,517 INFO L425 ceAbstractionStarter]: For program point L364-3(lines 364 384) no Hoare annotation was computed. [2018-10-27 00:37:55,517 INFO L425 ceAbstractionStarter]: For program point L393(line 393) no Hoare annotation was computed. [2018-10-27 00:37:55,517 INFO L425 ceAbstractionStarter]: For program point L393-1(line 393) no Hoare annotation was computed. [2018-10-27 00:37:55,517 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 315 417) no Hoare annotation was computed. [2018-10-27 00:37:55,517 INFO L425 ceAbstractionStarter]: For program point L385(lines 363 386) no Hoare annotation was computed. [2018-10-27 00:37:55,517 INFO L425 ceAbstractionStarter]: For program point L377(line 377) no Hoare annotation was computed. [2018-10-27 00:37:55,517 INFO L425 ceAbstractionStarter]: For program point L344(lines 344 360) no Hoare annotation was computed. [2018-10-27 00:37:55,517 INFO L425 ceAbstractionStarter]: For program point L377-1(line 377) no Hoare annotation was computed. [2018-10-27 00:37:55,517 INFO L425 ceAbstractionStarter]: For program point L406(line 406) no Hoare annotation was computed. [2018-10-27 00:37:55,517 INFO L425 ceAbstractionStarter]: For program point L406-1(line 406) no Hoare annotation was computed. [2018-10-27 00:37:55,517 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 315 417) no Hoare annotation was computed. [2018-10-27 00:37:55,517 INFO L425 ceAbstractionStarter]: For program point L365(lines 364 384) no Hoare annotation was computed. [2018-10-27 00:37:55,517 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 402) no Hoare annotation was computed. [2018-10-27 00:37:55,518 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 582 591) no Hoare annotation was computed. [2018-10-27 00:37:55,518 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 582 591) no Hoare annotation was computed. [2018-10-27 00:37:55,518 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 582 591) no Hoare annotation was computed. [2018-10-27 00:37:55,518 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-27 00:37:55,518 INFO L425 ceAbstractionStarter]: For program point L442(line 442) no Hoare annotation was computed. [2018-10-27 00:37:55,518 INFO L425 ceAbstractionStarter]: For program point L442-1(line 442) no Hoare annotation was computed. [2018-10-27 00:37:55,518 INFO L425 ceAbstractionStarter]: For program point L442-2(line 442) no Hoare annotation was computed. [2018-10-27 00:37:55,518 INFO L425 ceAbstractionStarter]: For program point L791(line 791) no Hoare annotation was computed. [2018-10-27 00:37:55,518 INFO L425 ceAbstractionStarter]: For program point L791-1(line 791) no Hoare annotation was computed. [2018-10-27 00:37:55,518 INFO L425 ceAbstractionStarter]: For program point L789(line 789) no Hoare annotation was computed. [2018-10-27 00:37:55,518 INFO L425 ceAbstractionStarter]: For program point L789-1(line 789) no Hoare annotation was computed. [2018-10-27 00:37:55,519 INFO L425 ceAbstractionStarter]: For program point L785(line 785) no Hoare annotation was computed. [2018-10-27 00:37:55,519 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-10-27 00:37:55,519 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-10-27 00:37:55,519 INFO L425 ceAbstractionStarter]: For program point L785-1(line 785) no Hoare annotation was computed. [2018-10-27 00:37:55,519 INFO L425 ceAbstractionStarter]: For program point L112-1(line 112) no Hoare annotation was computed. [2018-10-27 00:37:55,519 INFO L425 ceAbstractionStarter]: For program point L781(line 781) no Hoare annotation was computed. [2018-10-27 00:37:55,519 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-10-27 00:37:55,519 INFO L425 ceAbstractionStarter]: For program point L781-1(line 781) no Hoare annotation was computed. [2018-10-27 00:37:55,519 INFO L425 ceAbstractionStarter]: For program point L108-1(line 108) no Hoare annotation was computed. [2018-10-27 00:37:55,519 INFO L425 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2018-10-27 00:37:55,519 INFO L425 ceAbstractionStarter]: For program point L104(line 104) no Hoare annotation was computed. [2018-10-27 00:37:55,520 INFO L425 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-10-27 00:37:55,520 INFO L425 ceAbstractionStarter]: For program point L777-1(line 777) no Hoare annotation was computed. [2018-10-27 00:37:55,520 INFO L425 ceAbstractionStarter]: For program point L104-1(line 104) no Hoare annotation was computed. [2018-10-27 00:37:55,520 INFO L425 ceAbstractionStarter]: For program point L488-1(line 488) no Hoare annotation was computed. [2018-10-27 00:37:55,520 INFO L425 ceAbstractionStarter]: For program point L773(line 773) no Hoare annotation was computed. [2018-10-27 00:37:55,520 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-10-27 00:37:55,520 INFO L425 ceAbstractionStarter]: For program point L773-1(line 773) no Hoare annotation was computed. [2018-10-27 00:37:55,520 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-10-27 00:37:55,520 INFO L425 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2018-10-27 00:37:55,520 INFO L425 ceAbstractionStarter]: For program point L449-1(line 449) no Hoare annotation was computed. [2018-10-27 00:37:55,520 INFO L425 ceAbstractionStarter]: For program point L765(line 765) no Hoare annotation was computed. [2018-10-27 00:37:55,521 INFO L425 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-10-27 00:37:55,521 INFO L425 ceAbstractionStarter]: For program point L495(line 495) no Hoare annotation was computed. [2018-10-27 00:37:55,521 INFO L425 ceAbstractionStarter]: For program point L495-1(line 495) no Hoare annotation was computed. [2018-10-27 00:37:55,521 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (<= |old(~waterLevel~0)| ~waterLevel~0)) [2018-10-27 00:37:55,521 INFO L425 ceAbstractionStarter]: For program point L489(line 489) no Hoare annotation was computed. [2018-10-27 00:37:55,521 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-10-27 00:37:55,521 INFO L425 ceAbstractionStarter]: For program point L99-1(line 99) no Hoare annotation was computed. [2018-10-27 00:37:55,521 INFO L425 ceAbstractionStarter]: For program point L450(line 450) no Hoare annotation was computed. [2018-10-27 00:37:55,521 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-27 00:37:55,521 INFO L425 ceAbstractionStarter]: For program point L720(line 720) no Hoare annotation was computed. [2018-10-27 00:37:55,522 INFO L425 ceAbstractionStarter]: For program point L720-1(line 720) no Hoare annotation was computed. [2018-10-27 00:37:55,522 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 715 731) no Hoare annotation was computed. [2018-10-27 00:37:55,522 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 715 731) no Hoare annotation was computed. [2018-10-27 00:37:55,522 INFO L425 ceAbstractionStarter]: For program point L726(line 726) no Hoare annotation was computed. [2018-10-27 00:37:55,522 INFO L425 ceAbstractionStarter]: For program point L726-1(lines 715 731) no Hoare annotation was computed. [2018-10-27 00:37:55,522 INFO L425 ceAbstractionStarter]: For program point L722(lines 722 728) no Hoare annotation was computed. [2018-10-27 00:37:55,522 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2018-10-27 00:37:55,522 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2018-10-27 00:37:55,522 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2018-10-27 00:37:55,522 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2018-10-27 00:37:55,522 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: true [2018-10-27 00:37:55,523 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2018-10-27 00:37:55,523 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-10-27 00:37:55,523 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-10-27 00:37:55,523 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-10-27 00:37:55,523 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2018-10-27 00:37:55,523 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2018-10-27 00:37:55,523 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2018-10-27 00:37:55,523 INFO L421 ceAbstractionStarter]: At program point L637(line 637) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-10-27 00:37:55,524 INFO L421 ceAbstractionStarter]: At program point L635(lines 635 641) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-10-27 00:37:55,524 INFO L421 ceAbstractionStarter]: At program point L630(line 630) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (< |old(~waterLevel~0)| 2) .cse1) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))))) [2018-10-27 00:37:55,524 INFO L425 ceAbstractionStarter]: For program point L628(lines 627 646) no Hoare annotation was computed. [2018-10-27 00:37:55,524 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 624 647) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 (and .cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (< |old(~waterLevel~0)| 2) .cse2) (or .cse0 (and .cse1 (= ~waterLevel~0 1)) .cse2 (not (= |old(~waterLevel~0)| 1))))) [2018-10-27 00:37:55,524 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 624 647) no Hoare annotation was computed. [2018-10-27 00:37:55,524 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 624 647) no Hoare annotation was computed. [2018-10-27 00:37:55,524 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 817 846) no Hoare annotation was computed. [2018-10-27 00:37:55,524 INFO L425 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2018-10-27 00:37:55,524 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 835) no Hoare annotation was computed. [2018-10-27 00:37:55,525 INFO L428 ceAbstractionStarter]: At program point L831-1(lines 831 835) the Hoare annotation is: true [2018-10-27 00:37:55,525 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 817 846) the Hoare annotation is: true [2018-10-27 00:37:55,525 INFO L425 ceAbstractionStarter]: For program point L827-1(lines 827 841) no Hoare annotation was computed. [2018-10-27 00:37:55,525 INFO L428 ceAbstractionStarter]: At program point L827-3(lines 827 841) the Hoare annotation is: true [2018-10-27 00:37:55,525 INFO L428 ceAbstractionStarter]: At program point L823(line 823) the Hoare annotation is: true [2018-10-27 00:37:55,525 INFO L425 ceAbstractionStarter]: For program point L823-1(line 823) no Hoare annotation was computed. [2018-10-27 00:37:55,525 INFO L428 ceAbstractionStarter]: At program point L842(lines 817 846) the Hoare annotation is: true [2018-10-27 00:37:55,525 INFO L425 ceAbstractionStarter]: For program point L838(line 838) no Hoare annotation was computed. [2018-10-27 00:37:55,525 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true [2018-10-27 00:37:55,525 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2018-10-27 00:37:55,525 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2018-10-27 00:37:55,526 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 871 877) no Hoare annotation was computed. [2018-10-27 00:37:55,526 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 871 877) the Hoare annotation is: true [2018-10-27 00:37:55,526 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-27 00:37:55,526 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~waterLevel~0 1) (= ~systemActive~0 1)) [2018-10-27 00:37:55,526 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-27 00:37:55,526 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-27 00:37:55,526 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2018-10-27 00:37:55,526 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2018-10-27 00:37:55,526 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (<= |old(~waterLevel~0)| ~waterLevel~0) .cse1 (< |old(~waterLevel~0)| 2)) (or .cse0 (= ~waterLevel~0 1) .cse1 (not (= |old(~waterLevel~0)| 1))))) [2018-10-27 00:37:55,527 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 136 143) no Hoare annotation was computed. [2018-10-27 00:37:55,527 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 136 143) the Hoare annotation is: true [2018-10-27 00:37:55,527 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 140) no Hoare annotation was computed. [2018-10-27 00:37:55,527 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 136 143) no Hoare annotation was computed. [2018-10-27 00:37:55,542 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.10 12:37:55 BoogieIcfgContainer [2018-10-27 00:37:55,542 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-27 00:37:55,542 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 00:37:55,542 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 00:37:55,543 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 00:37:55,543 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 12:37:48" (3/4) ... [2018-10-27 00:37:55,555 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-27 00:37:55,570 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-10-27 00:37:55,570 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-10-27 00:37:55,571 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-10-27 00:37:55,571 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-10-27 00:37:55,571 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-10-27 00:37:55,571 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-27 00:37:55,571 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-10-27 00:37:55,571 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-10-27 00:37:55,571 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-10-27 00:37:55,571 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-10-27 00:37:55,571 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-10-27 00:37:55,571 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-10-27 00:37:55,571 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-10-27 00:37:55,571 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-10-27 00:37:55,572 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-10-27 00:37:55,572 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-10-27 00:37:55,572 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-27 00:37:55,572 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-10-27 00:37:55,572 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-27 00:37:55,572 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-10-27 00:37:55,572 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-10-27 00:37:55,572 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-10-27 00:37:55,572 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-10-27 00:37:55,572 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-27 00:37:55,572 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-10-27 00:37:55,572 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-10-27 00:37:55,573 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-10-27 00:37:55,573 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-10-27 00:37:55,573 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-10-27 00:37:55,573 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-27 00:37:55,573 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-10-27 00:37:55,573 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-27 00:37:55,573 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-27 00:37:55,573 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-27 00:37:55,573 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-10-27 00:37:55,574 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-10-27 00:37:55,574 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-27 00:37:55,574 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-10-27 00:37:55,593 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-10-27 00:37:55,602 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-10-27 00:37:55,602 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-10-27 00:37:55,645 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || ((0 == pumpRunning && \old(waterLevel) <= waterLevel) && splverifierCounter == 0)) || !(systemActive == 1)) || !(\old(waterLevel) == 1) [2018-10-27 00:37:55,646 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1) [2018-10-27 00:37:55,718 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_31253e23-7d5d-469c-af08-a3dcfe2cbc08/bin-2019/uautomizer/witness.graphml [2018-10-27 00:37:55,719 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-27 00:37:55,720 INFO L168 Benchmark]: Toolchain (without parser) took 9329.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.6 MB). Free memory was 954.4 MB in the beginning and 941.8 MB in the end (delta: 12.6 MB). Peak memory consumption was 209.2 MB. Max. memory is 11.5 GB. [2018-10-27 00:37:55,720 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 00:37:55,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 440.10 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 930.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-27 00:37:55,721 INFO L168 Benchmark]: Boogie Preprocessor took 154.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 930.3 MB in the beginning and 1.2 GB in the end (delta: -222.7 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. [2018-10-27 00:37:55,721 INFO L168 Benchmark]: RCFGBuilder took 1926.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 84.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 11.5 GB. [2018-10-27 00:37:55,721 INFO L168 Benchmark]: TraceAbstraction took 6626.15 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 40.9 MB). Free memory was 1.1 GB in the beginning and 951.4 MB in the end (delta: 117.4 MB). Peak memory consumption was 158.3 MB. Max. memory is 11.5 GB. [2018-10-27 00:37:55,725 INFO L168 Benchmark]: Witness Printer took 176.52 ms. Allocated memory is still 1.2 GB. Free memory was 951.4 MB in the beginning and 941.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. [2018-10-27 00:37:55,727 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 440.10 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 930.3 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 154.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 930.3 MB in the beginning and 1.2 GB in the end (delta: -222.7 MB). Peak memory consumption was 20.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1926.95 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 84.3 MB). Peak memory consumption was 84.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6626.15 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 40.9 MB). Free memory was 1.1 GB in the beginning and 951.4 MB in the end (delta: 117.4 MB). Peak memory consumption was 158.3 MB. Max. memory is 11.5 GB. * Witness Printer took 176.52 ms. Allocated memory is still 1.2 GB. Free memory was 951.4 MB in the beginning and 941.8 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 140]: 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: 522]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((0 == pumpRunning && \old(waterLevel) <= waterLevel) && splverifierCounter == 0)) || !(systemActive == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 817]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 330 locations, 1 error locations. SAFE Result, 6.5s OverallTime, 6 OverallIterations, 2 TraceHistogramMax, 2.5s AutomataDifference, 0.0s DeadEndRemovalTime, 1.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 965 SDtfs, 644 SDslu, 2358 SDs, 0 SdLazy, 891 SolverSat, 154 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 218 GetRequests, 175 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 1.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=306occurred 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: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 4 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 397 PreInvPairs, 410 NumberOfFragments, 844 HoareAnnotationTreeSize, 397 FomulaSimplifications, 21 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 57 FomulaSimplificationsInter, 1154 FormulaSimplificationTreeSizeReductionInter, 1.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 752 NumberOfCodeBlocks, 752 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 745 ConstructedInterpolants, 0 QuantifiedInterpolants, 141495 SizeOfPredicates, 3 NumberOfNonLiveVariables, 718 ConjunctsInSsa, 15 ConjunctsInUnsatCore, 7 InterpolantComputations, 5 PerfectInterpolantSequences, 68/74 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...