./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product08_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_90edaf14-a9e9-4751-9120-6dfd0b123fb1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_90edaf14-a9e9-4751-9120-6dfd0b123fb1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_90edaf14-a9e9-4751-9120-6dfd0b123fb1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_90edaf14-a9e9-4751-9120-6dfd0b123fb1/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product08_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_90edaf14-a9e9-4751-9120-6dfd0b123fb1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_90edaf14-a9e9-4751-9120-6dfd0b123fb1/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 520d1ef87fba3e5b4f18d6fa521fb45229d37053 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 11:43:28,808 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 11:43:28,810 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 11:43:28,818 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 11:43:28,818 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 11:43:28,819 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 11:43:28,820 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 11:43:28,821 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 11:43:28,822 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 11:43:28,823 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 11:43:28,823 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 11:43:28,824 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 11:43:28,824 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 11:43:28,825 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 11:43:28,826 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 11:43:28,826 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 11:43:28,827 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 11:43:28,828 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 11:43:28,830 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 11:43:28,831 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 11:43:28,832 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 11:43:28,833 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 11:43:28,834 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 11:43:28,835 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 11:43:28,835 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 11:43:28,835 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 11:43:28,836 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 11:43:28,837 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 11:43:28,837 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 11:43:28,838 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 11:43:28,838 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 11:43:28,839 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 11:43:28,839 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 11:43:28,839 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 11:43:28,840 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 11:43:28,840 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 11:43:28,840 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_90edaf14-a9e9-4751-9120-6dfd0b123fb1/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 11:43:28,851 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 11:43:28,851 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 11:43:28,851 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 11:43:28,852 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 11:43:28,852 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 11:43:28,852 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 11:43:28,852 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 11:43:28,853 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 11:43:28,853 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 11:43:28,853 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 11:43:28,853 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 11:43:28,853 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 11:43:28,853 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 11:43:28,854 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 11:43:28,854 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 11:43:28,854 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 11:43:28,854 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 11:43:28,854 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 11:43:28,854 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 11:43:28,854 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 11:43:28,855 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 11:43:28,855 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 11:43:28,855 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 11:43:28,855 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 11:43:28,855 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 11:43:28,855 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 11:43:28,855 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 11:43:28,856 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 11:43:28,856 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 11:43:28,856 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 11:43:28,856 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_90edaf14-a9e9-4751-9120-6dfd0b123fb1/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 -> 520d1ef87fba3e5b4f18d6fa521fb45229d37053 [2018-11-18 11:43:28,880 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 11:43:28,889 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 11:43:28,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 11:43:28,893 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 11:43:28,894 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 11:43:28,894 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_90edaf14-a9e9-4751-9120-6dfd0b123fb1/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product08_true-unreach-call_false-termination.cil.c [2018-11-18 11:43:28,939 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_90edaf14-a9e9-4751-9120-6dfd0b123fb1/bin-2019/uautomizer/data/8d018dce9/6fb22d14f0e142dca7c976d7c2d4de7f/FLAG4894ac11d [2018-11-18 11:43:29,379 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 11:43:29,380 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_90edaf14-a9e9-4751-9120-6dfd0b123fb1/sv-benchmarks/c/product-lines/minepump_spec1_product08_true-unreach-call_false-termination.cil.c [2018-11-18 11:43:29,389 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_90edaf14-a9e9-4751-9120-6dfd0b123fb1/bin-2019/uautomizer/data/8d018dce9/6fb22d14f0e142dca7c976d7c2d4de7f/FLAG4894ac11d [2018-11-18 11:43:29,399 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_90edaf14-a9e9-4751-9120-6dfd0b123fb1/bin-2019/uautomizer/data/8d018dce9/6fb22d14f0e142dca7c976d7c2d4de7f [2018-11-18 11:43:29,401 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 11:43:29,402 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 11:43:29,403 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 11:43:29,403 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 11:43:29,405 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 11:43:29,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:43:29" (1/1) ... [2018-11-18 11:43:29,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ae989df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:43:29, skipping insertion in model container [2018-11-18 11:43:29,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 11:43:29" (1/1) ... [2018-11-18 11:43:29,413 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 11:43:29,444 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 11:43:29,634 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:43:29,641 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 11:43:29,738 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 11:43:29,757 INFO L195 MainTranslator]: Completed translation [2018-11-18 11:43:29,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:43:29 WrapperNode [2018-11-18 11:43:29,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 11:43:29,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 11:43:29,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 11:43:29,758 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 11:43:29,765 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:43:29" (1/1) ... [2018-11-18 11:43:29,765 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:43:29" (1/1) ... [2018-11-18 11:43:29,775 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:43:29" (1/1) ... [2018-11-18 11:43:29,775 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:43:29" (1/1) ... [2018-11-18 11:43:29,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:43:29" (1/1) ... [2018-11-18 11:43:29,795 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:43:29" (1/1) ... [2018-11-18 11:43:29,798 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:43:29" (1/1) ... [2018-11-18 11:43:29,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 11:43:29,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 11:43:29,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 11:43:29,803 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 11:43:29,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:43:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_90edaf14-a9e9-4751-9120-6dfd0b123fb1/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 11:43:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 11:43:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 11:43:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 11:43:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 11:43:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 11:43:29,846 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 11:43:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 11:43:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 11:43:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 11:43:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 11:43:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 11:43:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 11:43:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 11:43:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 11:43:29,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 11:43:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 11:43:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 11:43:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 11:43:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 11:43:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 11:43:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 11:43:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 11:43:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 11:43:29,848 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 11:43:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 11:43:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 11:43:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 11:43:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 11:43:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 11:43:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 11:43:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-18 11:43:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 11:43:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 11:43:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 11:43:29,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 11:43:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 11:43:29,850 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 11:43:29,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 11:43:29,850 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 11:43:29,850 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 11:43:29,850 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 11:43:29,850 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 11:43:29,850 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 11:43:29,850 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 11:43:29,851 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 11:43:29,851 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 11:43:29,851 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 11:43:29,851 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 11:43:29,851 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 11:43:29,851 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 11:43:29,851 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 11:43:29,851 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 11:43:29,851 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 11:43:29,851 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 11:43:29,851 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-18 11:43:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 11:43:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 11:43:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 11:43:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 11:43:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 11:43:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 11:43:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 11:43:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 11:43:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 11:43:29,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 11:43:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 11:43:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 11:43:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 11:43:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 11:43:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 11:43:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 11:43:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 11:43:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 11:43:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 11:43:29,853 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 11:43:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 11:43:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 11:43:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 11:43:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 11:43:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 11:43:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 11:43:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 11:43:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 11:43:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 11:43:29,854 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 11:43:29,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 11:43:29,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 11:43:30,440 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 11:43:30,441 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:43:30 BoogieIcfgContainer [2018-11-18 11:43:30,441 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 11:43:30,442 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 11:43:30,442 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 11:43:30,444 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 11:43:30,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 11:43:29" (1/3) ... [2018-11-18 11:43:30,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a824edc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:43:30, skipping insertion in model container [2018-11-18 11:43:30,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 11:43:29" (2/3) ... [2018-11-18 11:43:30,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a824edc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 11:43:30, skipping insertion in model container [2018-11-18 11:43:30,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:43:30" (3/3) ... [2018-11-18 11:43:30,447 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product08_true-unreach-call_false-termination.cil.c [2018-11-18 11:43:30,455 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 11:43:30,462 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 11:43:30,473 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 11:43:30,490 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 11:43:30,491 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 11:43:30,491 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 11:43:30,491 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 11:43:30,491 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 11:43:30,491 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 11:43:30,491 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 11:43:30,491 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 11:43:30,491 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 11:43:30,505 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states. [2018-11-18 11:43:30,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 11:43:30,510 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:43:30,510 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] [2018-11-18 11:43:30,512 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:43:30,515 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:43:30,515 INFO L82 PathProgramCache]: Analyzing trace with hash -1588093999, now seen corresponding path program 1 times [2018-11-18 11:43:30,516 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:43:30,517 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:43:30,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:43:30,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:43:30,548 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:43:30,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:30,717 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 11:43:30,720 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:43:30,720 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 11:43:30,723 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 11:43:30,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 11:43:30,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 11:43:30,735 INFO L87 Difference]: Start difference. First operand 154 states. Second operand 2 states. [2018-11-18 11:43:30,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:43:30,757 INFO L93 Difference]: Finished difference Result 222 states and 277 transitions. [2018-11-18 11:43:30,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 11:43:30,758 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 11:43:30,758 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:43:30,766 INFO L225 Difference]: With dead ends: 222 [2018-11-18 11:43:30,766 INFO L226 Difference]: Without dead ends: 111 [2018-11-18 11:43:30,768 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 11:43:30,779 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2018-11-18 11:43:30,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2018-11-18 11:43:30,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2018-11-18 11:43:30,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 130 transitions. [2018-11-18 11:43:30,802 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 130 transitions. Word has length 46 [2018-11-18 11:43:30,802 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:43:30,802 INFO L480 AbstractCegarLoop]: Abstraction has 111 states and 130 transitions. [2018-11-18 11:43:30,802 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 11:43:30,803 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 130 transitions. [2018-11-18 11:43:30,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 11:43:30,805 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:43:30,805 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] [2018-11-18 11:43:30,806 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:43:30,806 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:43:30,806 INFO L82 PathProgramCache]: Analyzing trace with hash -1859392967, now seen corresponding path program 1 times [2018-11-18 11:43:30,806 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:43:30,806 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:43:30,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:43:30,807 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:43:30,807 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:43:30,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:30,892 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 11:43:30,892 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:43:30,892 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 11:43:30,894 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 11:43:30,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 11:43:30,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 11:43:30,894 INFO L87 Difference]: Start difference. First operand 111 states and 130 transitions. Second operand 3 states. [2018-11-18 11:43:30,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:43:30,911 INFO L93 Difference]: Finished difference Result 159 states and 185 transitions. [2018-11-18 11:43:30,911 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 11:43:30,911 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 11:43:30,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:43:30,913 INFO L225 Difference]: With dead ends: 159 [2018-11-18 11:43:30,913 INFO L226 Difference]: Without dead ends: 101 [2018-11-18 11:43:30,914 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 11:43:30,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states. [2018-11-18 11:43:30,923 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 101. [2018-11-18 11:43:30,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101 states. [2018-11-18 11:43:30,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 117 transitions. [2018-11-18 11:43:30,925 INFO L78 Accepts]: Start accepts. Automaton has 101 states and 117 transitions. Word has length 48 [2018-11-18 11:43:30,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:43:30,925 INFO L480 AbstractCegarLoop]: Abstraction has 101 states and 117 transitions. [2018-11-18 11:43:30,925 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 11:43:30,925 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 117 transitions. [2018-11-18 11:43:30,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-11-18 11:43:30,927 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:43:30,927 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 11:43:30,927 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:43:30,927 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:43:30,927 INFO L82 PathProgramCache]: Analyzing trace with hash -245748273, now seen corresponding path program 1 times [2018-11-18 11:43:30,928 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:43:30,928 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:43:30,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:43:30,928 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:43:30,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:43:30,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:31,029 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 11:43:31,029 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:43:31,029 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:43:31,030 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:43:31,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:43:31,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:43:31,031 INFO L87 Difference]: Start difference. First operand 101 states and 117 transitions. Second operand 7 states. [2018-11-18 11:43:31,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:43:31,405 INFO L93 Difference]: Finished difference Result 306 states and 372 transitions. [2018-11-18 11:43:31,405 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 11:43:31,405 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 53 [2018-11-18 11:43:31,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:43:31,408 INFO L225 Difference]: With dead ends: 306 [2018-11-18 11:43:31,408 INFO L226 Difference]: Without dead ends: 229 [2018-11-18 11:43:31,409 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 11:43:31,410 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 229 states. [2018-11-18 11:43:31,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 229 to 217. [2018-11-18 11:43:31,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 217 states. [2018-11-18 11:43:31,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 217 states and 263 transitions. [2018-11-18 11:43:31,435 INFO L78 Accepts]: Start accepts. Automaton has 217 states and 263 transitions. Word has length 53 [2018-11-18 11:43:31,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:43:31,436 INFO L480 AbstractCegarLoop]: Abstraction has 217 states and 263 transitions. [2018-11-18 11:43:31,436 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:43:31,436 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 263 transitions. [2018-11-18 11:43:31,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-11-18 11:43:31,439 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:43:31,439 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] [2018-11-18 11:43:31,439 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:43:31,440 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:43:31,440 INFO L82 PathProgramCache]: Analyzing trace with hash -500480210, now seen corresponding path program 1 times [2018-11-18 11:43:31,440 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:43:31,440 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:43:31,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:43:31,441 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:43:31,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:43:31,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:31,521 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 11:43:31,521 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:43:31,521 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 11:43:31,521 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 11:43:31,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 11:43:31,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 11:43:31,522 INFO L87 Difference]: Start difference. First operand 217 states and 263 transitions. Second operand 6 states. [2018-11-18 11:43:31,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:43:31,688 INFO L93 Difference]: Finished difference Result 588 states and 737 transitions. [2018-11-18 11:43:31,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 11:43:31,690 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 58 [2018-11-18 11:43:31,694 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:43:31,697 INFO L225 Difference]: With dead ends: 588 [2018-11-18 11:43:31,697 INFO L226 Difference]: Without dead ends: 395 [2018-11-18 11:43:31,699 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 11:43:31,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 395 states. [2018-11-18 11:43:31,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 395 to 389. [2018-11-18 11:43:31,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 389 states. [2018-11-18 11:43:31,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 389 states and 476 transitions. [2018-11-18 11:43:31,742 INFO L78 Accepts]: Start accepts. Automaton has 389 states and 476 transitions. Word has length 58 [2018-11-18 11:43:31,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:43:31,742 INFO L480 AbstractCegarLoop]: Abstraction has 389 states and 476 transitions. [2018-11-18 11:43:31,742 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 11:43:31,742 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 476 transitions. [2018-11-18 11:43:31,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-11-18 11:43:31,744 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 11:43:31,744 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] [2018-11-18 11:43:31,744 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 11:43:31,745 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 11:43:31,745 INFO L82 PathProgramCache]: Analyzing trace with hash 952928050, now seen corresponding path program 1 times [2018-11-18 11:43:31,745 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 11:43:31,745 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 11:43:31,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:43:31,747 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 11:43:31,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 11:43:31,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 11:43:31,832 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 11:43:31,832 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 11:43:31,832 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 11:43:31,832 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 11:43:31,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 11:43:31,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 11:43:31,833 INFO L87 Difference]: Start difference. First operand 389 states and 476 transitions. Second operand 7 states. [2018-11-18 11:43:32,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 11:43:32,046 INFO L93 Difference]: Finished difference Result 669 states and 840 transitions. [2018-11-18 11:43:32,048 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 11:43:32,048 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 62 [2018-11-18 11:43:32,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 11:43:32,049 INFO L225 Difference]: With dead ends: 669 [2018-11-18 11:43:32,049 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 11:43:32,051 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 11:43:32,051 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 11:43:32,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 11:43:32,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 11:43:32,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 11:43:32,052 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 62 [2018-11-18 11:43:32,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 11:43:32,052 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 11:43:32,052 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 11:43:32,052 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 11:43:32,052 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 11:43:32,056 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 11:43:32,581 INFO L425 ceAbstractionStarter]: For program point L356-3(lines 356 377) no Hoare annotation was computed. [2018-11-18 11:43:32,581 INFO L425 ceAbstractionStarter]: For program point L378(lines 355 379) no Hoare annotation was computed. [2018-11-18 11:43:32,581 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 331 386) no Hoare annotation was computed. [2018-11-18 11:43:32,581 INFO L425 ceAbstractionStarter]: For program point L362(lines 362 366) no Hoare annotation was computed. [2018-11-18 11:43:32,581 INFO L425 ceAbstractionStarter]: For program point L362-1(lines 362 366) no Hoare annotation was computed. [2018-11-18 11:43:32,582 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 331 386) no Hoare annotation was computed. [2018-11-18 11:43:32,582 INFO L425 ceAbstractionStarter]: For program point L357(line 357) no Hoare annotation was computed. [2018-11-18 11:43:32,582 INFO L425 ceAbstractionStarter]: For program point L356-1(lines 356 377) no Hoare annotation was computed. [2018-11-18 11:43:32,582 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 331 386) no Hoare annotation was computed. [2018-11-18 11:43:32,582 INFO L425 ceAbstractionStarter]: For program point L413-1(lines 413 438) no Hoare annotation was computed. [2018-11-18 11:43:32,582 INFO L425 ceAbstractionStarter]: For program point L413-3(lines 413 438) no Hoare annotation was computed. [2018-11-18 11:43:32,582 INFO L425 ceAbstractionStarter]: For program point L432(line 432) no Hoare annotation was computed. [2018-11-18 11:43:32,582 INFO L425 ceAbstractionStarter]: For program point L432-1(line 432) no Hoare annotation was computed. [2018-11-18 11:43:32,582 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 387 446) no Hoare annotation was computed. [2018-11-18 11:43:32,582 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 387 446) no Hoare annotation was computed. [2018-11-18 11:43:32,582 INFO L425 ceAbstractionStarter]: For program point L414(line 414) no Hoare annotation was computed. [2018-11-18 11:43:32,582 INFO L425 ceAbstractionStarter]: For program point L439(lines 412 440) no Hoare annotation was computed. [2018-11-18 11:43:32,582 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 387 446) no Hoare annotation was computed. [2018-11-18 11:43:32,582 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 423) no Hoare annotation was computed. [2018-11-18 11:43:32,583 INFO L425 ceAbstractionStarter]: For program point L419-1(lines 419 423) no Hoare annotation was computed. [2018-11-18 11:43:32,583 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 666 672) the Hoare annotation is: true [2018-11-18 11:43:32,583 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 666 672) no Hoare annotation was computed. [2018-11-18 11:43:32,583 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 673 681) no Hoare annotation was computed. [2018-11-18 11:43:32,583 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 673 681) the Hoare annotation is: true [2018-11-18 11:43:32,583 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 673 681) no Hoare annotation was computed. [2018-11-18 11:43:32,583 INFO L421 ceAbstractionStarter]: At program point L770-1(line 770) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:43:32,583 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 764 786) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:43:32,583 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 764 786) no Hoare annotation was computed. [2018-11-18 11:43:32,584 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 764 786) no Hoare annotation was computed. [2018-11-18 11:43:32,584 INFO L421 ceAbstractionStarter]: At program point L776(line 776) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:43:32,584 INFO L421 ceAbstractionStarter]: At program point L776-1(line 776) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~5 ~systemActive~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:43:32,584 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 781) no Hoare annotation was computed. [2018-11-18 11:43:32,584 INFO L425 ceAbstractionStarter]: For program point L774-1(lines 774 781) no Hoare annotation was computed. [2018-11-18 11:43:32,584 INFO L425 ceAbstractionStarter]: For program point L772(line 772) no Hoare annotation was computed. [2018-11-18 11:43:32,584 INFO L421 ceAbstractionStarter]: At program point L771(line 771) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:43:32,584 INFO L421 ceAbstractionStarter]: At program point L770(line 770) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:43:32,584 INFO L425 ceAbstractionStarter]: For program point L737(line 737) no Hoare annotation was computed. [2018-11-18 11:43:32,584 INFO L425 ceAbstractionStarter]: For program point L736(line 736) no Hoare annotation was computed. [2018-11-18 11:43:32,584 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 723 746) no Hoare annotation was computed. [2018-11-18 11:43:32,585 INFO L425 ceAbstractionStarter]: For program point L735(line 735) no Hoare annotation was computed. [2018-11-18 11:43:32,585 INFO L425 ceAbstractionStarter]: For program point L734(line 734) no Hoare annotation was computed. [2018-11-18 11:43:32,585 INFO L425 ceAbstractionStarter]: For program point L733(line 733) no Hoare annotation was computed. [2018-11-18 11:43:32,585 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 723 746) no Hoare annotation was computed. [2018-11-18 11:43:32,585 INFO L425 ceAbstractionStarter]: For program point L732(line 732) no Hoare annotation was computed. [2018-11-18 11:43:32,585 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 723 746) no Hoare annotation was computed. [2018-11-18 11:43:32,585 INFO L425 ceAbstractionStarter]: For program point L731(line 731) no Hoare annotation was computed. [2018-11-18 11:43:32,585 INFO L425 ceAbstractionStarter]: For program point L730(line 730) no Hoare annotation was computed. [2018-11-18 11:43:32,585 INFO L425 ceAbstractionStarter]: For program point L729(line 729) no Hoare annotation was computed. [2018-11-18 11:43:32,585 INFO L425 ceAbstractionStarter]: For program point L728(line 728) no Hoare annotation was computed. [2018-11-18 11:43:32,585 INFO L425 ceAbstractionStarter]: For program point L741(line 741) no Hoare annotation was computed. [2018-11-18 11:43:32,585 INFO L425 ceAbstractionStarter]: For program point L740(line 740) no Hoare annotation was computed. [2018-11-18 11:43:32,585 INFO L425 ceAbstractionStarter]: For program point L739(line 739) no Hoare annotation was computed. [2018-11-18 11:43:32,587 INFO L425 ceAbstractionStarter]: For program point L738(line 738) no Hoare annotation was computed. [2018-11-18 11:43:32,587 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 255 269) no Hoare annotation was computed. [2018-11-18 11:43:32,587 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 255 269) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= |old(~systemActive~0)| 0) (not (= ~systemActive~0 0))) (or .cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or .cse0 (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1))))) [2018-11-18 11:43:32,587 INFO L421 ceAbstractionStarter]: At program point L261(line 261) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 11:43:32,587 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 255 269) no Hoare annotation was computed. [2018-11-18 11:43:32,587 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 265) no Hoare annotation was computed. [2018-11-18 11:43:32,587 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 210 218) no Hoare annotation was computed. [2018-11-18 11:43:32,587 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 210 218) the Hoare annotation is: true [2018-11-18 11:43:32,587 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 210 218) no Hoare annotation was computed. [2018-11-18 11:43:32,587 INFO L425 ceAbstractionStarter]: For program point L226-2(lines 226 234) no Hoare annotation was computed. [2018-11-18 11:43:32,587 INFO L425 ceAbstractionStarter]: For program point L249(line 249) no Hoare annotation was computed. [2018-11-18 11:43:32,588 INFO L425 ceAbstractionStarter]: For program point L249-1(line 249) no Hoare annotation was computed. [2018-11-18 11:43:32,588 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 219 254) no Hoare annotation was computed. [2018-11-18 11:43:32,588 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 246) no Hoare annotation was computed. [2018-11-18 11:43:32,588 INFO L425 ceAbstractionStarter]: For program point L238-2(lines 238 246) no Hoare annotation was computed. [2018-11-18 11:43:32,588 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 219 254) no Hoare annotation was computed. [2018-11-18 11:43:32,588 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 219 254) no Hoare annotation was computed. [2018-11-18 11:43:32,588 INFO L425 ceAbstractionStarter]: For program point L226(lines 226 234) no Hoare annotation was computed. [2018-11-18 11:43:32,588 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 659 665) no Hoare annotation was computed. [2018-11-18 11:43:32,588 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 659 665) the Hoare annotation is: true [2018-11-18 11:43:32,588 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 285 330) no Hoare annotation was computed. [2018-11-18 11:43:32,588 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 285 330) no Hoare annotation was computed. [2018-11-18 11:43:32,588 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 285 330) no Hoare annotation was computed. [2018-11-18 11:43:32,588 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 598 643) no Hoare annotation was computed. [2018-11-18 11:43:32,588 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 598 643) no Hoare annotation was computed. [2018-11-18 11:43:32,589 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 625) no Hoare annotation was computed. [2018-11-18 11:43:32,589 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 598 643) no Hoare annotation was computed. [2018-11-18 11:43:32,589 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 632) no Hoare annotation was computed. [2018-11-18 11:43:32,589 INFO L425 ceAbstractionStarter]: For program point L612-1(lines 612 632) no Hoare annotation was computed. [2018-11-18 11:43:32,589 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 754 763) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:43:32,589 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 754 763) no Hoare annotation was computed. [2018-11-18 11:43:32,589 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 754 763) no Hoare annotation was computed. [2018-11-18 11:43:32,589 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 199 209) the Hoare annotation is: true [2018-11-18 11:43:32,589 INFO L428 ceAbstractionStarter]: At program point L204(line 204) the Hoare annotation is: true [2018-11-18 11:43:32,589 INFO L425 ceAbstractionStarter]: For program point L204-1(line 204) no Hoare annotation was computed. [2018-11-18 11:43:32,589 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 199 209) no Hoare annotation was computed. [2018-11-18 11:43:32,589 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 199 209) no Hoare annotation was computed. [2018-11-18 11:43:32,589 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 191 198) the Hoare annotation is: true [2018-11-18 11:43:32,590 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 191 198) no Hoare annotation was computed. [2018-11-18 11:43:32,590 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 191 198) no Hoare annotation was computed. [2018-11-18 11:43:32,590 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 158 182) no Hoare annotation was computed. [2018-11-18 11:43:32,590 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 158 182) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 11:43:32,590 INFO L421 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 11:43:32,590 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 158 182) no Hoare annotation was computed. [2018-11-18 11:43:32,590 INFO L421 ceAbstractionStarter]: At program point L172(line 172) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 11:43:32,590 INFO L421 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 11:43:32,590 INFO L425 ceAbstractionStarter]: For program point L166(lines 166 174) no Hoare annotation was computed. [2018-11-18 11:43:32,590 INFO L421 ceAbstractionStarter]: At program point L164(line 164) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 11:43:32,590 INFO L425 ceAbstractionStarter]: For program point L164-1(line 164) no Hoare annotation was computed. [2018-11-18 11:43:32,591 INFO L425 ceAbstractionStarter]: For program point L162(lines 162 179) no Hoare annotation was computed. [2018-11-18 11:43:32,591 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 150 156) no Hoare annotation was computed. [2018-11-18 11:43:32,591 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 150 156) the Hoare annotation is: true [2018-11-18 11:43:32,591 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 66 72) no Hoare annotation was computed. [2018-11-18 11:43:32,591 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 46 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:43:32,591 INFO L425 ceAbstractionStarter]: For program point L58(lines 58 62) no Hoare annotation was computed. [2018-11-18 11:43:32,591 INFO L425 ceAbstractionStarter]: For program point L56-1(lines 56 105) no Hoare annotation was computed. [2018-11-18 11:43:32,591 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 46 113) no Hoare annotation was computed. [2018-11-18 11:43:32,591 INFO L421 ceAbstractionStarter]: At program point L106(lines 55 107) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:43:32,591 INFO L421 ceAbstractionStarter]: At program point L96(line 96) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:43:32,591 INFO L425 ceAbstractionStarter]: For program point L94(lines 94 100) no Hoare annotation was computed. [2018-11-18 11:43:32,592 INFO L421 ceAbstractionStarter]: At program point L94-1(lines 86 101) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:43:32,592 INFO L425 ceAbstractionStarter]: For program point L57(lines 56 105) no Hoare annotation was computed. [2018-11-18 11:43:32,592 INFO L421 ceAbstractionStarter]: At program point L88(line 88) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= test_~splverifierCounter~0 0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:43:32,592 INFO L425 ceAbstractionStarter]: For program point L86(lines 86 101) no Hoare annotation was computed. [2018-11-18 11:43:32,592 INFO L421 ceAbstractionStarter]: At program point L78(line 78) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:43:32,592 INFO L425 ceAbstractionStarter]: For program point L76(lines 76 82) no Hoare annotation was computed. [2018-11-18 11:43:32,592 INFO L425 ceAbstractionStarter]: For program point L76-1(lines 76 82) no Hoare annotation was computed. [2018-11-18 11:43:32,592 INFO L421 ceAbstractionStarter]: At program point L103(lines 56 105) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:43:32,592 INFO L421 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 11:43:32,592 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 46 113) no Hoare annotation was computed. [2018-11-18 11:43:32,592 INFO L425 ceAbstractionStarter]: For program point L66(lines 66 72) no Hoare annotation was computed. [2018-11-18 11:43:32,592 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 579) no Hoare annotation was computed. [2018-11-18 11:43:32,593 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 552 597) no Hoare annotation was computed. [2018-11-18 11:43:32,593 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 586) no Hoare annotation was computed. [2018-11-18 11:43:32,593 INFO L425 ceAbstractionStarter]: For program point L566-1(lines 566 586) no Hoare annotation was computed. [2018-11-18 11:43:32,593 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 552 597) no Hoare annotation was computed. [2018-11-18 11:43:32,593 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 552 597) no Hoare annotation was computed. [2018-11-18 11:43:32,593 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 862 884) no Hoare annotation was computed. [2018-11-18 11:43:32,593 INFO L425 ceAbstractionStarter]: For program point L870(lines 870 878) no Hoare annotation was computed. [2018-11-18 11:43:32,593 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 862 884) no Hoare annotation was computed. [2018-11-18 11:43:32,593 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 862 884) no Hoare annotation was computed. [2018-11-18 11:43:32,593 INFO L425 ceAbstractionStarter]: For program point L870-2(lines 870 878) no Hoare annotation was computed. [2018-11-18 11:43:32,593 INFO L425 ceAbstractionStarter]: For program point L514-1(line 514) no Hoare annotation was computed. [2018-11-18 11:43:32,593 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 449 551) no Hoare annotation was computed. [2018-11-18 11:43:32,593 INFO L425 ceAbstractionStarter]: For program point L473(lines 473 477) no Hoare annotation was computed. [2018-11-18 11:43:32,598 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 548) no Hoare annotation was computed. [2018-11-18 11:43:32,598 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 504) no Hoare annotation was computed. [2018-11-18 11:43:32,598 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 498 518) no Hoare annotation was computed. [2018-11-18 11:43:32,598 INFO L425 ceAbstractionStarter]: For program point L498-3(lines 498 518) no Hoare annotation was computed. [2018-11-18 11:43:32,598 INFO L425 ceAbstractionStarter]: For program point L519(lines 497 520) no Hoare annotation was computed. [2018-11-18 11:43:32,598 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 449 551) no Hoare annotation was computed. [2018-11-18 11:43:32,598 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 494) no Hoare annotation was computed. [2018-11-18 11:43:32,598 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 545) no Hoare annotation was computed. [2018-11-18 11:43:32,598 INFO L425 ceAbstractionStarter]: For program point L499(lines 498 518) no Hoare annotation was computed. [2018-11-18 11:43:32,599 INFO L425 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-11-18 11:43:32,599 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 449 551) no Hoare annotation was computed. [2018-11-18 11:43:32,599 INFO L425 ceAbstractionStarter]: For program point L530-1(line 530) no Hoare annotation was computed. [2018-11-18 11:43:32,599 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 536) no Hoare annotation was computed. [2018-11-18 11:43:32,599 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-18 11:43:32,599 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 649 658) no Hoare annotation was computed. [2018-11-18 11:43:32,599 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 649 658) no Hoare annotation was computed. [2018-11-18 11:43:32,599 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 649 658) no Hoare annotation was computed. [2018-11-18 11:43:32,599 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:43:32,599 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |old(~pumpRunning~0)| ~pumpRunning~0) [2018-11-18 11:43:32,599 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:43:32,599 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 183 190) no Hoare annotation was computed. [2018-11-18 11:43:32,599 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 183 190) no Hoare annotation was computed. [2018-11-18 11:43:32,600 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 183 190) no Hoare annotation was computed. [2018-11-18 11:43:32,600 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 885 893) no Hoare annotation was computed. [2018-11-18 11:43:32,600 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 885 893) no Hoare annotation was computed. [2018-11-18 11:43:32,600 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 885 893) no Hoare annotation was computed. [2018-11-18 11:43:32,600 INFO L425 ceAbstractionStarter]: For program point L845-1(lines 841 852) no Hoare annotation was computed. [2018-11-18 11:43:32,600 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 841 852) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 ~methaneLevelCritical~0)) [2018-11-18 11:43:32,600 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 841 852) no Hoare annotation was computed. [2018-11-18 11:43:32,600 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:43:32,600 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 11:43:32,600 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:43:32,600 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 126 149) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 11:43:32,600 INFO L421 ceAbstractionStarter]: At program point L139(line 139) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-11-18 11:43:32,600 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 126 149) no Hoare annotation was computed. [2018-11-18 11:43:32,601 INFO L421 ceAbstractionStarter]: At program point L137(lines 137 143) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 11:43:32,601 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 126 149) no Hoare annotation was computed. [2018-11-18 11:43:32,601 INFO L421 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 11:43:32,601 INFO L425 ceAbstractionStarter]: For program point L130(lines 129 148) no Hoare annotation was computed. [2018-11-18 11:43:32,601 INFO L425 ceAbstractionStarter]: For program point L704(line 704) no Hoare annotation was computed. [2018-11-18 11:43:32,601 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 693 722) no Hoare annotation was computed. [2018-11-18 11:43:32,601 INFO L425 ceAbstractionStarter]: For program point L707(lines 707 711) no Hoare annotation was computed. [2018-11-18 11:43:32,601 INFO L428 ceAbstractionStarter]: At program point L707-1(lines 707 711) the Hoare annotation is: true [2018-11-18 11:43:32,601 INFO L425 ceAbstractionStarter]: For program point L703-1(lines 703 717) no Hoare annotation was computed. [2018-11-18 11:43:32,601 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 693 722) the Hoare annotation is: true [2018-11-18 11:43:32,601 INFO L428 ceAbstractionStarter]: At program point L703-3(lines 703 717) the Hoare annotation is: true [2018-11-18 11:43:32,601 INFO L428 ceAbstractionStarter]: At program point L699(line 699) the Hoare annotation is: true [2018-11-18 11:43:32,601 INFO L425 ceAbstractionStarter]: For program point L699-1(line 699) no Hoare annotation was computed. [2018-11-18 11:43:32,602 INFO L428 ceAbstractionStarter]: At program point L718(lines 693 722) the Hoare annotation is: true [2018-11-18 11:43:32,602 INFO L425 ceAbstractionStarter]: For program point L714(line 714) no Hoare annotation was computed. [2018-11-18 11:43:32,602 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 853 861) the Hoare annotation is: true [2018-11-18 11:43:32,602 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 853 861) no Hoare annotation was computed. [2018-11-18 11:43:32,602 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 853 861) no Hoare annotation was computed. [2018-11-18 11:43:32,602 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 817 828) the Hoare annotation is: true [2018-11-18 11:43:32,602 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 817 828) no Hoare annotation was computed. [2018-11-18 11:43:32,603 INFO L425 ceAbstractionStarter]: For program point L821-1(lines 817 828) no Hoare annotation was computed. [2018-11-18 11:43:32,603 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 747 753) no Hoare annotation was computed. [2018-11-18 11:43:32,603 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 747 753) the Hoare annotation is: true [2018-11-18 11:43:32,603 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 11:43:32,603 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 11:43:32,603 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 11:43:32,603 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 11:43:32,603 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 270 277) no Hoare annotation was computed. [2018-11-18 11:43:32,603 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 270 277) the Hoare annotation is: true [2018-11-18 11:43:32,603 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 270 277) no Hoare annotation was computed. [2018-11-18 11:43:32,603 INFO L425 ceAbstractionStarter]: For program point L833-1(lines 829 840) no Hoare annotation was computed. [2018-11-18 11:43:32,603 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 829 840) no Hoare annotation was computed. [2018-11-18 11:43:32,603 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 829 840) the Hoare annotation is: true [2018-11-18 11:43:32,604 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 687) no Hoare annotation was computed. [2018-11-18 11:43:32,604 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 683 690) no Hoare annotation was computed. [2018-11-18 11:43:32,604 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 683 690) the Hoare annotation is: true [2018-11-18 11:43:32,604 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 683 690) no Hoare annotation was computed. [2018-11-18 11:43:32,604 INFO L425 ceAbstractionStarter]: For program point L800(lines 800 806) no Hoare annotation was computed. [2018-11-18 11:43:32,604 INFO L421 ceAbstractionStarter]: At program point L798(line 798) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 11:43:32,604 INFO L425 ceAbstractionStarter]: For program point L798-1(line 798) no Hoare annotation was computed. [2018-11-18 11:43:32,604 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 788 812) the Hoare annotation is: true [2018-11-18 11:43:32,604 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 809) no Hoare annotation was computed. [2018-11-18 11:43:32,604 INFO L425 ceAbstractionStarter]: For program point L796-1(lines 788 812) no Hoare annotation was computed. [2018-11-18 11:43:32,604 INFO L428 ceAbstractionStarter]: At program point L794(line 794) the Hoare annotation is: true [2018-11-18 11:43:32,604 INFO L425 ceAbstractionStarter]: For program point L794-1(line 794) no Hoare annotation was computed. [2018-11-18 11:43:32,604 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 788 812) no Hoare annotation was computed. [2018-11-18 11:43:32,605 INFO L421 ceAbstractionStarter]: At program point L802(line 802) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 11:43:32,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 11:43:32 BoogieIcfgContainer [2018-11-18 11:43:32,619 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 11:43:32,620 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 11:43:32,620 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 11:43:32,620 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 11:43:32,620 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 11:43:30" (3/4) ... [2018-11-18 11:43:32,623 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 11:43:32,629 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 11:43:32,629 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 11:43:32,629 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 11:43:32,629 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 11:43:32,629 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 11:43:32,629 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 11:43:32,629 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 11:43:32,629 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 11:43:32,629 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 11:43:32,629 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 11:43:32,629 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 11:43:32,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 11:43:32,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 11:43:32,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 11:43:32,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 11:43:32,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 11:43:32,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 11:43:32,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 11:43:32,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 11:43:32,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 11:43:32,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 11:43:32,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 11:43:32,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 11:43:32,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 11:43:32,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 11:43:32,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 11:43:32,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 11:43:32,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 11:43:32,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 11:43:32,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 11:43:32,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 11:43:32,632 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 11:43:32,632 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 11:43:32,632 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 11:43:32,632 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 11:43:32,632 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-18 11:43:32,638 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-18 11:43:32,638 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 11:43:32,638 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 11:43:32,654 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 11:43:32,654 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 11:43:32,688 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_90edaf14-a9e9-4751-9120-6dfd0b123fb1/bin-2019/uautomizer/witness.graphml [2018-11-18 11:43:32,688 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 11:43:32,688 INFO L168 Benchmark]: Toolchain (without parser) took 3286.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 956.4 MB in the beginning and 881.2 MB in the end (delta: 75.3 MB). Peak memory consumption was 203.2 MB. Max. memory is 11.5 GB. [2018-11-18 11:43:32,689 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 11:43:32,689 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -163.0 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-18 11:43:32,690 INFO L168 Benchmark]: Boogie Preprocessor took 45.18 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 11:43:32,690 INFO L168 Benchmark]: RCFGBuilder took 638.03 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: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. [2018-11-18 11:43:32,690 INFO L168 Benchmark]: TraceAbstraction took 2177.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 891.6 MB in the end (delta: 132.9 MB). Peak memory consumption was 132.9 MB. Max. memory is 11.5 GB. [2018-11-18 11:43:32,690 INFO L168 Benchmark]: Witness Printer took 68.20 ms. Allocated memory is still 1.2 GB. Free memory was 891.6 MB in the beginning and 881.2 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2018-11-18 11:43:32,691 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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 354.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.9 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -163.0 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 45.18 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 638.03 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: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2177.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 891.6 MB in the end (delta: 132.9 MB). Peak memory consumption was 132.9 MB. Max. memory is 11.5 GB. * Witness Printer took 68.20 ms. Allocated memory is still 1.2 GB. Free memory was 891.6 MB in the beginning and 881.2 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 687]: 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: 55]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 703]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (\old(pumpRunning) == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 693]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 219 locations, 1 error locations. SAFE Result, 2.1s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 612 SDtfs, 398 SDslu, 1102 SDs, 0 SdLazy, 413 SolverSat, 112 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=389occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 18 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 444 PreInvPairs, 491 NumberOfFragments, 499 HoareAnnotationTreeSize, 444 FomulaSimplifications, 443 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 53 FomulaSimplificationsInter, 1838 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 267 NumberOfCodeBlocks, 267 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 262 ConstructedInterpolants, 0 QuantifiedInterpolants, 26986 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...