./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec2_product17_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0c0963ed-3cb1-4691-8543-55c048595d97/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0c0963ed-3cb1-4691-8543-55c048595d97/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0c0963ed-3cb1-4691-8543-55c048595d97/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0c0963ed-3cb1-4691-8543-55c048595d97/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec2_product17_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0c0963ed-3cb1-4691-8543-55c048595d97/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0c0963ed-3cb1-4691-8543-55c048595d97/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 8bc03304053b87222b24c5c9ce9e3cebe0230704 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:25:09,650 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:25:09,651 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:25:09,660 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:25:09,660 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:25:09,661 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:25:09,662 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:25:09,663 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:25:09,664 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:25:09,665 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:25:09,666 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:25:09,666 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:25:09,666 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:25:09,667 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:25:09,668 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:25:09,668 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:25:09,669 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:25:09,670 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:25:09,672 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:25:09,673 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:25:09,673 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:25:09,674 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:25:09,676 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:25:09,676 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:25:09,676 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:25:09,677 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:25:09,677 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:25:09,678 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:25:09,678 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:25:09,679 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:25:09,679 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:25:09,680 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:25:09,680 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:25:09,680 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:25:09,681 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:25:09,681 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:25:09,681 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0c0963ed-3cb1-4691-8543-55c048595d97/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 10:25:09,689 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:25:09,689 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:25:09,689 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:25:09,690 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:25:09,690 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:25:09,690 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:25:09,690 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 10:25:09,690 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:25:09,690 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:25:09,691 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:25:09,691 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:25:09,691 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:25:09,691 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:25:09,691 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:25:09,691 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:25:09,691 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:25:09,691 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:25:09,692 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:25:09,692 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:25:09,692 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:25:09,692 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:25:09,692 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:25:09,692 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:25:09,692 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:25:09,692 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:25:09,693 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:25:09,693 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:25:09,693 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 10:25:09,693 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:25:09,693 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:25:09,693 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_0c0963ed-3cb1-4691-8543-55c048595d97/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 -> 8bc03304053b87222b24c5c9ce9e3cebe0230704 [2018-11-18 10:25:09,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:25:09,727 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:25:09,730 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:25:09,731 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:25:09,732 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:25:09,732 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0c0963ed-3cb1-4691-8543-55c048595d97/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec2_product17_true-unreach-call_false-termination.cil.c [2018-11-18 10:25:09,780 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c0963ed-3cb1-4691-8543-55c048595d97/bin-2019/uautomizer/data/6d1421ef5/94336eedeea34aa79739d8f6b562043a/FLAG81be5a88a [2018-11-18 10:25:10,174 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:25:10,175 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0c0963ed-3cb1-4691-8543-55c048595d97/sv-benchmarks/c/product-lines/minepump_spec2_product17_true-unreach-call_false-termination.cil.c [2018-11-18 10:25:10,187 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0c0963ed-3cb1-4691-8543-55c048595d97/bin-2019/uautomizer/data/6d1421ef5/94336eedeea34aa79739d8f6b562043a/FLAG81be5a88a [2018-11-18 10:25:10,544 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0c0963ed-3cb1-4691-8543-55c048595d97/bin-2019/uautomizer/data/6d1421ef5/94336eedeea34aa79739d8f6b562043a [2018-11-18 10:25:10,546 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:25:10,547 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 10:25:10,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:25:10,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:25:10,550 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:25:10,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:25:10" (1/1) ... [2018-11-18 10:25:10,552 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65c77335 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:25:10, skipping insertion in model container [2018-11-18 10:25:10,552 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:25:10" (1/1) ... [2018-11-18 10:25:10,559 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:25:10,594 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:25:10,802 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:25:10,810 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:25:10,917 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:25:10,933 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:25:10,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:25:10 WrapperNode [2018-11-18 10:25:10,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:25:10,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:25:10,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:25:10,934 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:25:10,942 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:25:10" (1/1) ... [2018-11-18 10:25:10,942 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:25:10" (1/1) ... [2018-11-18 10:25:10,957 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:25:10" (1/1) ... [2018-11-18 10:25:10,957 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:25:10" (1/1) ... [2018-11-18 10:25:10,982 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:25:10" (1/1) ... [2018-11-18 10:25:10,988 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:25:10" (1/1) ... [2018-11-18 10:25:10,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:25:10" (1/1) ... [2018-11-18 10:25:10,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:25:10,994 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:25:10,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:25:10,995 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:25:10,995 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:25:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0c0963ed-3cb1-4691-8543-55c048595d97/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:25:11,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:25:11,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:25:11,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 10:25:11,049 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 10:25:11,049 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 10:25:11,049 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 10:25:11,049 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 10:25:11,049 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 10:25:11,049 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 10:25:11,049 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-18 10:25:11,050 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 10:25:11,050 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 10:25:11,050 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 10:25:11,050 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 10:25:11,050 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 10:25:11,050 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 10:25:11,050 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 10:25:11,050 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 10:25:11,051 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 10:25:11,051 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-18 10:25:11,051 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 10:25:11,051 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 10:25:11,051 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 10:25:11,051 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 10:25:11,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 10:25:11,051 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 10:25:11,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 10:25:11,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 10:25:11,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 10:25:11,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 10:25:11,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 10:25:11,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2018-11-18 10:25:11,052 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2018-11-18 10:25:11,052 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 10:25:11,053 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 10:25:11,053 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 10:25:11,053 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 10:25:11,053 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:25:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 10:25:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 10:25:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 10:25:11,053 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 10:25:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 10:25:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 10:25:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 10:25:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 10:25:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 10:25:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-18 10:25:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:25:11,054 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 10:25:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 10:25:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 10:25:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 10:25:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 10:25:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 10:25:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 10:25:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2018-11-18 10:25:11,055 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 10:25:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 10:25:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-18 10:25:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 10:25:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 10:25:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 10:25:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 10:25:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 10:25:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 10:25:11,056 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 10:25:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 10:25:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 10:25:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 10:25:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 10:25:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 10:25:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 10:25:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 10:25:11,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:25:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 10:25:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 10:25:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:25:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 10:25:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 10:25:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 10:25:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2018-11-18 10:25:11,058 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 10:25:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 10:25:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 10:25:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:25:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:25:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:25:11,059 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 10:25:11,699 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:25:11,699 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:25:11 BoogieIcfgContainer [2018-11-18 10:25:11,700 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:25:11,700 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 10:25:11,700 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 10:25:11,702 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 10:25:11,702 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:25:10" (1/3) ... [2018-11-18 10:25:11,703 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14e9e5e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:25:11, skipping insertion in model container [2018-11-18 10:25:11,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:25:10" (2/3) ... [2018-11-18 10:25:11,703 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14e9e5e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:25:11, skipping insertion in model container [2018-11-18 10:25:11,703 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:25:11" (3/3) ... [2018-11-18 10:25:11,704 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product17_true-unreach-call_false-termination.cil.c [2018-11-18 10:25:11,711 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 10:25:11,716 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 10:25:11,730 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 10:25:11,762 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 10:25:11,762 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 10:25:11,762 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 10:25:11,763 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 10:25:11,763 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:25:11,763 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:25:11,763 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 10:25:11,763 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:25:11,763 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 10:25:11,780 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states. [2018-11-18 10:25:11,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-11-18 10:25:11,785 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:25:11,785 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] [2018-11-18 10:25:11,787 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:25:11,791 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:25:11,791 INFO L82 PathProgramCache]: Analyzing trace with hash 1087847070, now seen corresponding path program 1 times [2018-11-18 10:25:11,793 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:25:11,794 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:25:11,833 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:25:11,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:25:11,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:25:11,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:25:12,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:25:12,033 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:25:12,033 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 10:25:12,036 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 10:25:12,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 10:25:12,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:25:12,047 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 2 states. [2018-11-18 10:25:12,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:25:12,070 INFO L93 Difference]: Finished difference Result 218 states and 271 transitions. [2018-11-18 10:25:12,071 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 10:25:12,072 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2018-11-18 10:25:12,072 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:25:12,080 INFO L225 Difference]: With dead ends: 218 [2018-11-18 10:25:12,080 INFO L226 Difference]: Without dead ends: 111 [2018-11-18 10:25:12,083 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:25:12,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2018-11-18 10:25:12,110 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2018-11-18 10:25:12,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2018-11-18 10:25:12,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 129 transitions. [2018-11-18 10:25:12,113 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 129 transitions. Word has length 51 [2018-11-18 10:25:12,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:25:12,114 INFO L480 AbstractCegarLoop]: Abstraction has 111 states and 129 transitions. [2018-11-18 10:25:12,114 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 10:25:12,114 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 129 transitions. [2018-11-18 10:25:12,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 10:25:12,116 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:25:12,116 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] [2018-11-18 10:25:12,116 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:25:12,117 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:25:12,117 INFO L82 PathProgramCache]: Analyzing trace with hash 606109816, now seen corresponding path program 1 times [2018-11-18 10:25:12,117 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:25:12,117 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:25:12,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:25:12,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:25:12,119 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:25:12,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:25:12,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:25:12,221 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:25:12,221 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:25:12,223 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:25:12,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:25:12,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:25:12,224 INFO L87 Difference]: Start difference. First operand 111 states and 129 transitions. Second operand 3 states. [2018-11-18 10:25:12,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:25:12,242 INFO L93 Difference]: Finished difference Result 165 states and 191 transitions. [2018-11-18 10:25:12,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:25:12,243 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 53 [2018-11-18 10:25:12,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:25:12,244 INFO L225 Difference]: With dead ends: 165 [2018-11-18 10:25:12,244 INFO L226 Difference]: Without dead ends: 101 [2018-11-18 10:25:12,246 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:25:12,246 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2018-11-18 10:25:12,255 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2018-11-18 10:25:12,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2018-11-18 10:25:12,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 116 transitions. [2018-11-18 10:25:12,257 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 116 transitions. Word has length 53 [2018-11-18 10:25:12,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:25:12,258 INFO L480 AbstractCegarLoop]: Abstraction has 101 states and 116 transitions. [2018-11-18 10:25:12,258 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:25:12,258 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 116 transitions. [2018-11-18 10:25:12,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-11-18 10:25:12,259 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:25:12,260 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] [2018-11-18 10:25:12,260 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:25:12,260 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:25:12,260 INFO L82 PathProgramCache]: Analyzing trace with hash 1407605293, now seen corresponding path program 1 times [2018-11-18 10:25:12,260 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:25:12,260 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:25:12,263 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:25:12,263 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:25:12,264 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:25:12,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:25:12,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:25:12,402 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:25:12,402 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:25:12,402 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:25:12,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:25:12,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:25:12,403 INFO L87 Difference]: Start difference. First operand 101 states and 116 transitions. Second operand 7 states. [2018-11-18 10:25:12,745 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:25:12,745 INFO L93 Difference]: Finished difference Result 174 states and 205 transitions. [2018-11-18 10:25:12,746 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 10:25:12,746 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2018-11-18 10:25:12,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:25:12,747 INFO L225 Difference]: With dead ends: 174 [2018-11-18 10:25:12,747 INFO L226 Difference]: Without dead ends: 101 [2018-11-18 10:25:12,748 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 10:25:12,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2018-11-18 10:25:12,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2018-11-18 10:25:12,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2018-11-18 10:25:12,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 115 transitions. [2018-11-18 10:25:12,755 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 115 transitions. Word has length 57 [2018-11-18 10:25:12,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:25:12,756 INFO L480 AbstractCegarLoop]: Abstraction has 101 states and 115 transitions. [2018-11-18 10:25:12,756 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:25:12,756 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 115 transitions. [2018-11-18 10:25:12,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 10:25:12,757 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:25:12,757 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] [2018-11-18 10:25:12,757 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:25:12,757 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:25:12,758 INFO L82 PathProgramCache]: Analyzing trace with hash -1119307430, now seen corresponding path program 1 times [2018-11-18 10:25:12,758 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:25:12,758 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:25:12,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:25:12,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:25:12,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:25:12,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:25:12,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:25:12,879 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:25:12,879 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 10:25:12,879 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 10:25:12,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 10:25:12,880 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 10:25:12,880 INFO L87 Difference]: Start difference. First operand 101 states and 115 transitions. Second operand 6 states. [2018-11-18 10:25:13,090 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:25:13,090 INFO L93 Difference]: Finished difference Result 239 states and 284 transitions. [2018-11-18 10:25:13,091 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 10:25:13,091 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2018-11-18 10:25:13,091 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:25:13,094 INFO L225 Difference]: With dead ends: 239 [2018-11-18 10:25:13,094 INFO L226 Difference]: Without dead ends: 166 [2018-11-18 10:25:13,095 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 10:25:13,095 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2018-11-18 10:25:13,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 164. [2018-11-18 10:25:13,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164 states. [2018-11-18 10:25:13,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 190 transitions. [2018-11-18 10:25:13,115 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 190 transitions. Word has length 65 [2018-11-18 10:25:13,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:25:13,116 INFO L480 AbstractCegarLoop]: Abstraction has 164 states and 190 transitions. [2018-11-18 10:25:13,116 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 10:25:13,116 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 190 transitions. [2018-11-18 10:25:13,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 10:25:13,118 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:25:13,119 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:25:13,119 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:25:13,119 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:25:13,119 INFO L82 PathProgramCache]: Analyzing trace with hash -716632138, now seen corresponding path program 1 times [2018-11-18 10:25:13,119 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:25:13,119 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:25:13,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:25:13,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:25:13,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:25:13,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:25:13,233 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:25:13,233 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:25:13,234 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:25:13,234 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:25:13,234 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:25:13,234 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:25:13,235 INFO L87 Difference]: Start difference. First operand 164 states and 190 transitions. Second operand 7 states. [2018-11-18 10:25:13,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:25:13,485 INFO L93 Difference]: Finished difference Result 254 states and 303 transitions. [2018-11-18 10:25:13,487 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 10:25:13,487 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 69 [2018-11-18 10:25:13,487 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:25:13,487 INFO L225 Difference]: With dead ends: 254 [2018-11-18 10:25:13,487 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 10:25:13,489 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2018-11-18 10:25:13,489 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 10:25:13,489 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 10:25:13,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 10:25:13,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 10:25:13,489 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2018-11-18 10:25:13,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:25:13,490 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:25:13,490 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:25:13,490 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 10:25:13,490 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:25:13,496 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 10:25:13,948 INFO L425 ceAbstractionStarter]: For program point L484-3(lines 484 505) no Hoare annotation was computed. [2018-11-18 10:25:13,949 INFO L425 ceAbstractionStarter]: For program point L506(lines 483 507) no Hoare annotation was computed. [2018-11-18 10:25:13,949 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 459 514) no Hoare annotation was computed. [2018-11-18 10:25:13,949 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 494) no Hoare annotation was computed. [2018-11-18 10:25:13,949 INFO L425 ceAbstractionStarter]: For program point L490-1(lines 490 494) no Hoare annotation was computed. [2018-11-18 10:25:13,949 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 459 514) no Hoare annotation was computed. [2018-11-18 10:25:13,949 INFO L425 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-11-18 10:25:13,949 INFO L425 ceAbstractionStarter]: For program point L484-1(lines 484 505) no Hoare annotation was computed. [2018-11-18 10:25:13,949 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 459 514) no Hoare annotation was computed. [2018-11-18 10:25:13,949 INFO L425 ceAbstractionStarter]: For program point L541-1(lines 541 566) no Hoare annotation was computed. [2018-11-18 10:25:13,949 INFO L425 ceAbstractionStarter]: For program point L541-3(lines 541 566) no Hoare annotation was computed. [2018-11-18 10:25:13,949 INFO L425 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-11-18 10:25:13,949 INFO L425 ceAbstractionStarter]: For program point L560-1(line 560) no Hoare annotation was computed. [2018-11-18 10:25:13,949 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 515 574) no Hoare annotation was computed. [2018-11-18 10:25:13,950 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 515 574) no Hoare annotation was computed. [2018-11-18 10:25:13,950 INFO L425 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-11-18 10:25:13,950 INFO L425 ceAbstractionStarter]: For program point L567(lines 540 568) no Hoare annotation was computed. [2018-11-18 10:25:13,950 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 515 574) no Hoare annotation was computed. [2018-11-18 10:25:13,950 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 551) no Hoare annotation was computed. [2018-11-18 10:25:13,950 INFO L425 ceAbstractionStarter]: For program point L547-1(lines 547 551) no Hoare annotation was computed. [2018-11-18 10:25:13,950 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 381 387) the Hoare annotation is: true [2018-11-18 10:25:13,950 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 381 387) no Hoare annotation was computed. [2018-11-18 10:25:13,950 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 388 396) no Hoare annotation was computed. [2018-11-18 10:25:13,950 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 388 396) the Hoare annotation is: true [2018-11-18 10:25:13,950 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 388 396) no Hoare annotation was computed. [2018-11-18 10:25:13,951 INFO L421 ceAbstractionStarter]: At program point L897(line 897) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~7 ~systemActive~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:25:13,951 INFO L421 ceAbstractionStarter]: At program point L897-1(line 897) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~7 ~systemActive~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:25:13,951 INFO L425 ceAbstractionStarter]: For program point L895(lines 895 902) no Hoare annotation was computed. [2018-11-18 10:25:13,951 INFO L425 ceAbstractionStarter]: For program point L895-1(lines 895 902) no Hoare annotation was computed. [2018-11-18 10:25:13,951 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 885 907) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:25:13,951 INFO L425 ceAbstractionStarter]: For program point L893(line 893) no Hoare annotation was computed. [2018-11-18 10:25:13,951 INFO L421 ceAbstractionStarter]: At program point L892(line 892) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:25:13,951 INFO L421 ceAbstractionStarter]: At program point L891(line 891) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:25:13,951 INFO L421 ceAbstractionStarter]: At program point L891-1(line 891) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:25:13,952 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 885 907) no Hoare annotation was computed. [2018-11-18 10:25:13,952 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 885 907) no Hoare annotation was computed. [2018-11-18 10:25:13,952 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 843 866) no Hoare annotation was computed. [2018-11-18 10:25:13,952 INFO L425 ceAbstractionStarter]: For program point L861(line 861) no Hoare annotation was computed. [2018-11-18 10:25:13,952 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 843 866) no Hoare annotation was computed. [2018-11-18 10:25:13,952 INFO L425 ceAbstractionStarter]: For program point L860(line 860) no Hoare annotation was computed. [2018-11-18 10:25:13,952 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 843 866) no Hoare annotation was computed. [2018-11-18 10:25:13,952 INFO L425 ceAbstractionStarter]: For program point L859(line 859) no Hoare annotation was computed. [2018-11-18 10:25:13,952 INFO L425 ceAbstractionStarter]: For program point L858(line 858) no Hoare annotation was computed. [2018-11-18 10:25:13,952 INFO L425 ceAbstractionStarter]: For program point L857(line 857) no Hoare annotation was computed. [2018-11-18 10:25:13,952 INFO L425 ceAbstractionStarter]: For program point L856(line 856) no Hoare annotation was computed. [2018-11-18 10:25:13,952 INFO L425 ceAbstractionStarter]: For program point L855(line 855) no Hoare annotation was computed. [2018-11-18 10:25:13,952 INFO L425 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-11-18 10:25:13,952 INFO L425 ceAbstractionStarter]: For program point L853(line 853) no Hoare annotation was computed. [2018-11-18 10:25:13,953 INFO L425 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2018-11-18 10:25:13,955 INFO L425 ceAbstractionStarter]: For program point L851(line 851) no Hoare annotation was computed. [2018-11-18 10:25:13,955 INFO L425 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-11-18 10:25:13,955 INFO L425 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2018-11-18 10:25:13,955 INFO L425 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-11-18 10:25:13,955 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 295 303) no Hoare annotation was computed. [2018-11-18 10:25:13,955 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 295 303) the Hoare annotation is: true [2018-11-18 10:25:13,955 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 295 303) no Hoare annotation was computed. [2018-11-18 10:25:13,955 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 353) no Hoare annotation was computed. [2018-11-18 10:25:13,955 INFO L428 ceAbstractionStarter]: At program point L347(line 347) the Hoare annotation is: true [2018-11-18 10:25:13,955 INFO L425 ceAbstractionStarter]: For program point L349-2(lines 349 353) no Hoare annotation was computed. [2018-11-18 10:25:13,956 INFO L425 ceAbstractionStarter]: For program point L347-1(line 347) no Hoare annotation was computed. [2018-11-18 10:25:13,956 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 340 358) the Hoare annotation is: true [2018-11-18 10:25:13,956 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 340 358) no Hoare annotation was computed. [2018-11-18 10:25:13,956 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 340 358) no Hoare annotation was computed. [2018-11-18 10:25:13,956 INFO L425 ceAbstractionStarter]: For program point L323-2(lines 323 331) no Hoare annotation was computed. [2018-11-18 10:25:13,956 INFO L425 ceAbstractionStarter]: For program point L311(lines 311 319) no Hoare annotation was computed. [2018-11-18 10:25:13,956 INFO L425 ceAbstractionStarter]: For program point L311-2(lines 311 319) no Hoare annotation was computed. [2018-11-18 10:25:13,956 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 304 339) no Hoare annotation was computed. [2018-11-18 10:25:13,956 INFO L425 ceAbstractionStarter]: For program point L334(line 334) no Hoare annotation was computed. [2018-11-18 10:25:13,956 INFO L425 ceAbstractionStarter]: For program point L334-1(line 334) no Hoare annotation was computed. [2018-11-18 10:25:13,956 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 304 339) no Hoare annotation was computed. [2018-11-18 10:25:13,956 INFO L425 ceAbstractionStarter]: For program point L323(lines 323 331) no Hoare annotation was computed. [2018-11-18 10:25:13,956 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 304 339) no Hoare annotation was computed. [2018-11-18 10:25:13,957 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 374 380) no Hoare annotation was computed. [2018-11-18 10:25:13,957 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 374 380) the Hoare annotation is: true [2018-11-18 10:25:13,957 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 413 458) no Hoare annotation was computed. [2018-11-18 10:25:13,957 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 413 458) no Hoare annotation was computed. [2018-11-18 10:25:13,957 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 413 458) no Hoare annotation was computed. [2018-11-18 10:25:13,957 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 726 771) no Hoare annotation was computed. [2018-11-18 10:25:13,957 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 726 771) no Hoare annotation was computed. [2018-11-18 10:25:13,957 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 753) no Hoare annotation was computed. [2018-11-18 10:25:13,957 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 726 771) no Hoare annotation was computed. [2018-11-18 10:25:13,957 INFO L425 ceAbstractionStarter]: For program point L740(lines 740 760) no Hoare annotation was computed. [2018-11-18 10:25:13,957 INFO L425 ceAbstractionStarter]: For program point L740-1(lines 740 760) no Hoare annotation was computed. [2018-11-18 10:25:13,957 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 874 884) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:25:13,957 INFO L421 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:25:13,958 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 874 884) no Hoare annotation was computed. [2018-11-18 10:25:13,958 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 874 884) no Hoare annotation was computed. [2018-11-18 10:25:13,958 INFO L425 ceAbstractionStarter]: For program point L289(line 289) no Hoare annotation was computed. [2018-11-18 10:25:13,958 INFO L425 ceAbstractionStarter]: For program point L289-1(line 289) no Hoare annotation was computed. [2018-11-18 10:25:13,958 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 284 294) no Hoare annotation was computed. [2018-11-18 10:25:13,958 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 284 294) no Hoare annotation was computed. [2018-11-18 10:25:13,958 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 284 294) no Hoare annotation was computed. [2018-11-18 10:25:13,958 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 276 283) the Hoare annotation is: true [2018-11-18 10:25:13,958 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 276 283) no Hoare annotation was computed. [2018-11-18 10:25:13,958 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 276 283) no Hoare annotation was computed. [2018-11-18 10:25:13,958 INFO L421 ceAbstractionStarter]: At program point L257(line 257) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 10:25:13,958 INFO L421 ceAbstractionStarter]: At program point L253(line 253) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 10:25:13,958 INFO L425 ceAbstractionStarter]: For program point L251(lines 251 259) no Hoare annotation was computed. [2018-11-18 10:25:13,959 INFO L421 ceAbstractionStarter]: At program point L249(line 249) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 10:25:13,959 INFO L425 ceAbstractionStarter]: For program point L249-1(line 249) no Hoare annotation was computed. [2018-11-18 10:25:13,959 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 264) no Hoare annotation was computed. [2018-11-18 10:25:13,959 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 243 267) no Hoare annotation was computed. [2018-11-18 10:25:13,959 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 243 267) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 10:25:13,959 INFO L421 ceAbstractionStarter]: At program point L262(line 262) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 10:25:13,959 INFO L425 ceAbstractionStarter]: For program point L262-1(lines 243 267) no Hoare annotation was computed. [2018-11-18 10:25:13,959 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 235 241) no Hoare annotation was computed. [2018-11-18 10:25:13,959 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 235 241) the Hoare annotation is: true [2018-11-18 10:25:13,959 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 138 201) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:25:13,959 INFO L425 ceAbstractionStarter]: For program point L184(lines 184 188) no Hoare annotation was computed. [2018-11-18 10:25:13,960 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 138 201) no Hoare annotation was computed. [2018-11-18 10:25:13,960 INFO L421 ceAbstractionStarter]: At program point L184-2(lines 178 189) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 10:25:13,960 INFO L425 ceAbstractionStarter]: For program point L149(lines 148 193) no Hoare annotation was computed. [2018-11-18 10:25:13,960 INFO L425 ceAbstractionStarter]: For program point L178(lines 178 189) no Hoare annotation was computed. [2018-11-18 10:25:13,960 INFO L421 ceAbstractionStarter]: At program point L170(line 170) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 10:25:13,960 INFO L425 ceAbstractionStarter]: For program point L168(lines 168 174) no Hoare annotation was computed. [2018-11-18 10:25:13,960 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 168 174) no Hoare annotation was computed. [2018-11-18 10:25:13,960 INFO L421 ceAbstractionStarter]: At program point L160(line 160) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 10:25:13,960 INFO L421 ceAbstractionStarter]: At program point L191(lines 148 193) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 10:25:13,960 INFO L425 ceAbstractionStarter]: For program point L158(lines 158 164) no Hoare annotation was computed. [2018-11-18 10:25:13,960 INFO L425 ceAbstractionStarter]: For program point L158-1(lines 158 164) no Hoare annotation was computed. [2018-11-18 10:25:13,960 INFO L425 ceAbstractionStarter]: For program point L150(lines 150 154) no Hoare annotation was computed. [2018-11-18 10:25:13,961 INFO L425 ceAbstractionStarter]: For program point L148-1(lines 148 193) no Hoare annotation was computed. [2018-11-18 10:25:13,961 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 138 201) no Hoare annotation was computed. [2018-11-18 10:25:13,961 INFO L421 ceAbstractionStarter]: At program point L194(lines 147 195) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:25:13,961 INFO L425 ceAbstractionStarter]: For program point L700(lines 700 707) no Hoare annotation was computed. [2018-11-18 10:25:13,961 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 680 725) no Hoare annotation was computed. [2018-11-18 10:25:13,961 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 714) no Hoare annotation was computed. [2018-11-18 10:25:13,961 INFO L425 ceAbstractionStarter]: For program point L694-1(lines 694 714) no Hoare annotation was computed. [2018-11-18 10:25:13,961 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 680 725) no Hoare annotation was computed. [2018-11-18 10:25:13,961 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 680 725) no Hoare annotation was computed. [2018-11-18 10:25:13,961 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 126 134) no Hoare annotation was computed. [2018-11-18 10:25:13,961 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 126 134) the Hoare annotation is: true [2018-11-18 10:25:13,961 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 126 134) no Hoare annotation was computed. [2018-11-18 10:25:13,961 INFO L421 ceAbstractionStarter]: At program point L797(line 797) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2018-11-18 10:25:13,962 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 801) no Hoare annotation was computed. [2018-11-18 10:25:13,962 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 804) no Hoare annotation was computed. [2018-11-18 10:25:13,962 INFO L421 ceAbstractionStarter]: At program point L792(line 792) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 10:25:13,962 INFO L425 ceAbstractionStarter]: For program point L792-1(line 792) no Hoare annotation was computed. [2018-11-18 10:25:13,962 INFO L425 ceAbstractionStarter]: For program point L790(lines 790 807) no Hoare annotation was computed. [2018-11-18 10:25:13,962 INFO L425 ceAbstractionStarter]: For program point L790-1(lines 782 810) no Hoare annotation was computed. [2018-11-18 10:25:13,962 INFO L428 ceAbstractionStarter]: At program point L788(line 788) the Hoare annotation is: true [2018-11-18 10:25:13,962 INFO L425 ceAbstractionStarter]: For program point L788-1(line 788) no Hoare annotation was computed. [2018-11-18 10:25:13,962 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 782 810) the Hoare annotation is: true [2018-11-18 10:25:13,962 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 782 810) no Hoare annotation was computed. [2018-11-18 10:25:13,962 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2018-11-18 10:25:13,962 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 110) no Hoare annotation was computed. [2018-11-18 10:25:13,962 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2018-11-18 10:25:13,962 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2018-11-18 10:25:13,962 INFO L425 ceAbstractionStarter]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2018-11-18 10:25:13,963 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 774 781) the Hoare annotation is: true [2018-11-18 10:25:13,963 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 774 781) no Hoare annotation was computed. [2018-11-18 10:25:13,963 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 774 781) no Hoare annotation was computed. [2018-11-18 10:25:13,963 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 364 373) no Hoare annotation was computed. [2018-11-18 10:25:13,963 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 364 373) no Hoare annotation was computed. [2018-11-18 10:25:13,963 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 364 373) no Hoare annotation was computed. [2018-11-18 10:25:13,963 INFO L425 ceAbstractionStarter]: For program point L642-1(line 642) no Hoare annotation was computed. [2018-11-18 10:25:13,963 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 577 679) no Hoare annotation was computed. [2018-11-18 10:25:13,963 INFO L425 ceAbstractionStarter]: For program point L601(lines 601 605) no Hoare annotation was computed. [2018-11-18 10:25:13,963 INFO L425 ceAbstractionStarter]: For program point L665(lines 665 676) no Hoare annotation was computed. [2018-11-18 10:25:13,963 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 632) no Hoare annotation was computed. [2018-11-18 10:25:13,963 INFO L425 ceAbstractionStarter]: For program point L626-1(lines 626 646) no Hoare annotation was computed. [2018-11-18 10:25:13,963 INFO L425 ceAbstractionStarter]: For program point L626-3(lines 626 646) no Hoare annotation was computed. [2018-11-18 10:25:13,963 INFO L425 ceAbstractionStarter]: For program point L647(lines 625 648) no Hoare annotation was computed. [2018-11-18 10:25:13,963 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 577 679) no Hoare annotation was computed. [2018-11-18 10:25:13,964 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 622) no Hoare annotation was computed. [2018-11-18 10:25:13,964 INFO L425 ceAbstractionStarter]: For program point L666(lines 666 673) no Hoare annotation was computed. [2018-11-18 10:25:13,964 INFO L425 ceAbstractionStarter]: For program point L627(lines 626 646) no Hoare annotation was computed. [2018-11-18 10:25:13,964 INFO L425 ceAbstractionStarter]: For program point L658(line 658) no Hoare annotation was computed. [2018-11-18 10:25:13,964 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 577 679) no Hoare annotation was computed. [2018-11-18 10:25:13,964 INFO L425 ceAbstractionStarter]: For program point L658-1(line 658) no Hoare annotation was computed. [2018-11-18 10:25:13,964 INFO L425 ceAbstractionStarter]: For program point L623(lines 623 664) no Hoare annotation was computed. [2018-11-18 10:25:13,964 INFO L425 ceAbstractionStarter]: For program point L642(line 642) no Hoare annotation was computed. [2018-11-18 10:25:13,964 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:25:13,964 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-18 10:25:13,964 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:25:13,964 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 268 275) no Hoare annotation was computed. [2018-11-18 10:25:13,964 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 268 275) no Hoare annotation was computed. [2018-11-18 10:25:13,964 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 268 275) no Hoare annotation was computed. [2018-11-18 10:25:13,964 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 117 125) no Hoare annotation was computed. [2018-11-18 10:25:13,965 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2018-11-18 10:25:13,965 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2018-11-18 10:25:13,965 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2018-11-18 10:25:13,965 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:25:13,965 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2018-11-18 10:25:13,965 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:25:13,965 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 10:25:13,965 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:25:13,965 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2018-11-18 10:25:13,965 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2018-11-18 10:25:13,965 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2018-11-18 10:25:13,965 INFO L421 ceAbstractionStarter]: At program point L224(line 224) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 10:25:13,965 INFO L421 ceAbstractionStarter]: At program point L222(lines 222 228) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 10:25:13,966 INFO L421 ceAbstractionStarter]: At program point L217(line 217) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-18 10:25:13,966 INFO L425 ceAbstractionStarter]: For program point L215(lines 214 233) no Hoare annotation was computed. [2018-11-18 10:25:13,966 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 211 234) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~systemActive~0 1))) [2018-11-18 10:25:13,966 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 211 234) no Hoare annotation was computed. [2018-11-18 10:25:13,966 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 211 234) no Hoare annotation was computed. [2018-11-18 10:25:13,966 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 813 842) no Hoare annotation was computed. [2018-11-18 10:25:13,966 INFO L425 ceAbstractionStarter]: For program point L824(line 824) no Hoare annotation was computed. [2018-11-18 10:25:13,966 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 813 842) the Hoare annotation is: true [2018-11-18 10:25:13,966 INFO L425 ceAbstractionStarter]: For program point L827(lines 827 831) no Hoare annotation was computed. [2018-11-18 10:25:13,966 INFO L428 ceAbstractionStarter]: At program point L827-1(lines 827 831) the Hoare annotation is: true [2018-11-18 10:25:13,966 INFO L425 ceAbstractionStarter]: For program point L823-1(lines 823 837) no Hoare annotation was computed. [2018-11-18 10:25:13,966 INFO L428 ceAbstractionStarter]: At program point L823-3(lines 823 837) the Hoare annotation is: true [2018-11-18 10:25:13,966 INFO L428 ceAbstractionStarter]: At program point L819(line 819) the Hoare annotation is: true [2018-11-18 10:25:13,966 INFO L425 ceAbstractionStarter]: For program point L819-1(line 819) no Hoare annotation was computed. [2018-11-18 10:25:13,967 INFO L428 ceAbstractionStarter]: At program point L838(lines 813 842) the Hoare annotation is: true [2018-11-18 10:25:13,967 INFO L425 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2018-11-18 10:25:13,967 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: true [2018-11-18 10:25:13,967 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2018-11-18 10:25:13,967 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2018-11-18 10:25:13,967 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 867 873) no Hoare annotation was computed. [2018-11-18 10:25:13,967 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 867 873) the Hoare annotation is: true [2018-11-18 10:25:13,967 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:25:13,967 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 10:25:13,967 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 10:25:13,967 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:25:13,967 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2018-11-18 10:25:13,967 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2018-11-18 10:25:13,967 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: true [2018-11-18 10:25:13,968 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 398 405) no Hoare annotation was computed. [2018-11-18 10:25:13,968 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 398 405) the Hoare annotation is: true [2018-11-18 10:25:13,968 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 402) no Hoare annotation was computed. [2018-11-18 10:25:13,968 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 398 405) no Hoare annotation was computed. [2018-11-18 10:25:13,978 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:25:13 BoogieIcfgContainer [2018-11-18 10:25:13,978 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 10:25:13,978 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:25:13,978 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:25:13,978 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:25:13,979 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:25:11" (3/4) ... [2018-11-18 10:25:13,982 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:25:13,989 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 10:25:13,989 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 10:25:13,989 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 10:25:13,989 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 10:25:13,989 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 10:25:13,989 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 10:25:13,989 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 10:25:13,989 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-18 10:25:13,989 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 10:25:13,989 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 10:25:13,989 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 10:25:13,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 10:25:13,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 10:25:13,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 10:25:13,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 10:25:13,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 10:25:13,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 10:25:13,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 10:25:13,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 10:25:13,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-18 10:25:13,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__2 [2018-11-18 10:25:13,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 10:25:13,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 10:25:13,990 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 10:25:13,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 10:25:13,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification2_spec__1 [2018-11-18 10:25:13,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 10:25:13,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 10:25:13,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 10:25:13,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 10:25:13,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 10:25:13,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 10:25:13,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 10:25:13,991 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 10:25:13,992 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 10:25:13,992 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 10:25:13,992 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 10:25:13,999 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-18 10:25:13,999 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 10:25:14,000 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 10:25:14,020 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0) [2018-11-18 10:25:14,020 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 10:25:14,058 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0c0963ed-3cb1-4691-8543-55c048595d97/bin-2019/uautomizer/witness.graphml [2018-11-18 10:25:14,058 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:25:14,059 INFO L168 Benchmark]: Toolchain (without parser) took 3512.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.6 MB in the beginning and 959.9 MB in the end (delta: -3.3 MB). Peak memory consumption was 133.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:25:14,060 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:25:14,060 INFO L168 Benchmark]: CACSL2BoogieTranslator took 386.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -168.6 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. [2018-11-18 10:25:14,061 INFO L168 Benchmark]: Boogie Preprocessor took 60.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:25:14,061 INFO L168 Benchmark]: RCFGBuilder took 705.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:25:14,061 INFO L168 Benchmark]: TraceAbstraction took 2277.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 970.2 MB in the end (delta: 62.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 11.5 GB. [2018-11-18 10:25:14,061 INFO L168 Benchmark]: Witness Printer took 80.20 ms. Allocated memory is still 1.2 GB. Free memory was 970.2 MB in the beginning and 959.9 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. [2018-11-18 10:25:14,063 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 386.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -168.6 MB). Peak memory consumption was 31.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.63 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 705.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.9 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2277.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 970.2 MB in the end (delta: 62.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 11.5 GB. * Witness Printer took 80.20 ms. Allocated memory is still 1.2 GB. Free memory was 970.2 MB in the beginning and 959.9 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 402]: 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: 813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 147]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 823]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 148]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 224 locations, 1 error locations. SAFE Result, 2.2s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 556 SDtfs, 265 SDslu, 869 SDs, 0 SdLazy, 316 SolverSat, 61 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 44 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=164occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 51 LocationsWithAnnotation, 225 PreInvPairs, 238 NumberOfFragments, 449 HoareAnnotationTreeSize, 225 FomulaSimplifications, 68 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 51 FomulaSimplificationsInter, 736 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 295 NumberOfCodeBlocks, 295 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 290 ConstructedInterpolants, 0 QuantifiedInterpolants, 31660 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...