./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product07_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_6c2f6e85-6715-4d41-b04a-3ba0d184f042/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6c2f6e85-6715-4d41-b04a-3ba0d184f042/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6c2f6e85-6715-4d41-b04a-3ba0d184f042/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6c2f6e85-6715-4d41-b04a-3ba0d184f042/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product07_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6c2f6e85-6715-4d41-b04a-3ba0d184f042/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6c2f6e85-6715-4d41-b04a-3ba0d184f042/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 ed47af17a01225db794df6404fe947f085302314 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 08:34:36,888 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 08:34:36,890 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 08:34:36,896 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 08:34:36,897 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 08:34:36,897 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 08:34:36,898 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 08:34:36,899 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 08:34:36,900 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 08:34:36,901 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 08:34:36,901 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 08:34:36,901 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 08:34:36,902 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 08:34:36,903 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 08:34:36,903 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 08:34:36,904 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 08:34:36,904 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 08:34:36,906 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 08:34:36,907 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 08:34:36,908 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 08:34:36,909 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 08:34:36,909 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 08:34:36,911 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 08:34:36,911 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 08:34:36,911 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 08:34:36,912 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 08:34:36,912 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 08:34:36,913 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 08:34:36,913 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 08:34:36,914 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 08:34:36,914 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 08:34:36,915 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 08:34:36,915 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 08:34:36,915 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 08:34:36,916 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 08:34:36,916 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 08:34:36,916 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6c2f6e85-6715-4d41-b04a-3ba0d184f042/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 08:34:36,925 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 08:34:36,926 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 08:34:36,926 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 08:34:36,926 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 08:34:36,927 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 08:34:36,927 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 08:34:36,927 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 08:34:36,927 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 08:34:36,927 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 08:34:36,927 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 08:34:36,928 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 08:34:36,928 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 08:34:36,928 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 08:34:36,928 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 08:34:36,928 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 08:34:36,928 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 08:34:36,928 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 08:34:36,928 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 08:34:36,929 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 08:34:36,929 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 08:34:36,929 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 08:34:36,929 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 08:34:36,929 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 08:34:36,929 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 08:34:36,929 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 08:34:36,930 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 08:34:36,930 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 08:34:36,930 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 08:34:36,930 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 08:34:36,930 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 08:34:36,930 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_6c2f6e85-6715-4d41-b04a-3ba0d184f042/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 -> ed47af17a01225db794df6404fe947f085302314 [2018-11-18 08:34:36,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 08:34:36,961 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 08:34:36,964 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 08:34:36,965 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 08:34:36,965 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 08:34:36,965 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6c2f6e85-6715-4d41-b04a-3ba0d184f042/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product07_true-unreach-call_false-termination.cil.c [2018-11-18 08:34:37,000 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c2f6e85-6715-4d41-b04a-3ba0d184f042/bin-2019/uautomizer/data/bedba1b83/7a6aecb86bdd4e8b9b7337678f5b73c0/FLAG868b36428 [2018-11-18 08:34:37,434 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 08:34:37,434 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6c2f6e85-6715-4d41-b04a-3ba0d184f042/sv-benchmarks/c/product-lines/minepump_spec5_product07_true-unreach-call_false-termination.cil.c [2018-11-18 08:34:37,444 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6c2f6e85-6715-4d41-b04a-3ba0d184f042/bin-2019/uautomizer/data/bedba1b83/7a6aecb86bdd4e8b9b7337678f5b73c0/FLAG868b36428 [2018-11-18 08:34:37,455 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6c2f6e85-6715-4d41-b04a-3ba0d184f042/bin-2019/uautomizer/data/bedba1b83/7a6aecb86bdd4e8b9b7337678f5b73c0 [2018-11-18 08:34:37,457 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 08:34:37,458 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 08:34:37,458 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 08:34:37,458 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 08:34:37,461 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 08:34:37,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:34:37" (1/1) ... [2018-11-18 08:34:37,463 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50d1e80f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:37, skipping insertion in model container [2018-11-18 08:34:37,463 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 08:34:37" (1/1) ... [2018-11-18 08:34:37,469 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 08:34:37,499 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 08:34:37,692 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:34:37,699 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 08:34:37,793 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 08:34:37,812 INFO L195 MainTranslator]: Completed translation [2018-11-18 08:34:37,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:37 WrapperNode [2018-11-18 08:34:37,812 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 08:34:37,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 08:34:37,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 08:34:37,813 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 08:34:37,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:37" (1/1) ... [2018-11-18 08:34:37,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:37" (1/1) ... [2018-11-18 08:34:37,829 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:37" (1/1) ... [2018-11-18 08:34:37,829 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:37" (1/1) ... [2018-11-18 08:34:37,846 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:37" (1/1) ... [2018-11-18 08:34:37,852 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:37" (1/1) ... [2018-11-18 08:34:37,855 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:37" (1/1) ... [2018-11-18 08:34:37,859 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 08:34:37,860 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 08:34:37,860 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 08:34:37,860 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 08:34:37,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6c2f6e85-6715-4d41-b04a-3ba0d184f042/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 08:34:37,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 08:34:37,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 08:34:37,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 08:34:37,902 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 08:34:37,902 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 08:34:37,902 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 08:34:37,902 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 08:34:37,902 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 08:34:37,902 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 08:34:37,902 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 08:34:37,902 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 08:34:37,903 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 08:34:37,903 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 08:34:37,903 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 08:34:37,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 08:34:37,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 08:34:37,903 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 08:34:37,903 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 08:34:37,903 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 08:34:37,903 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 08:34:37,903 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 08:34:37,904 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 08:34:37,904 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 08:34:37,904 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 08:34:37,904 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 08:34:37,904 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 08:34:37,904 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 08:34:37,904 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 08:34:37,904 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 08:34:37,904 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 08:34:37,904 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 08:34:37,905 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 08:34:37,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 08:34:37,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 08:34:37,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 08:34:37,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 08:34:37,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 08:34:37,906 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 08:34:37,906 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 08:34:37,906 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 08:34:37,906 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 08:34:37,906 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 08:34:37,906 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 08:34:37,906 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 08:34:37,906 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 08:34:37,907 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 08:34:37,907 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 08:34:37,907 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 08:34:37,907 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 08:34:37,907 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 08:34:37,907 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 08:34:37,907 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 08:34:37,907 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 08:34:37,907 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 08:34:37,907 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 08:34:37,908 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 08:34:37,908 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 08:34:37,908 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 08:34:37,908 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 08:34:37,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 08:34:37,908 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 08:34:37,908 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 08:34:37,908 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 08:34:37,908 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 08:34:37,908 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 08:34:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 08:34:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 08:34:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 08:34:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 08:34:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 08:34:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 08:34:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 08:34:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 08:34:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 08:34:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 08:34:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 08:34:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 08:34:37,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 08:34:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 08:34:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 08:34:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 08:34:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 08:34:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 08:34:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 08:34:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 08:34:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 08:34:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 08:34:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 08:34:37,910 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 08:34:38,497 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 08:34:38,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:38 BoogieIcfgContainer [2018-11-18 08:34:38,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 08:34:38,498 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 08:34:38,498 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 08:34:38,501 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 08:34:38,501 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 08:34:37" (1/3) ... [2018-11-18 08:34:38,502 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6643b772 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:34:38, skipping insertion in model container [2018-11-18 08:34:38,502 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 08:34:37" (2/3) ... [2018-11-18 08:34:38,502 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6643b772 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 08:34:38, skipping insertion in model container [2018-11-18 08:34:38,503 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:38" (3/3) ... [2018-11-18 08:34:38,504 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product07_true-unreach-call_false-termination.cil.c [2018-11-18 08:34:38,513 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 08:34:38,521 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 08:34:38,534 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 08:34:38,553 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 08:34:38,553 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 08:34:38,553 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 08:34:38,553 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 08:34:38,553 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 08:34:38,553 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 08:34:38,553 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 08:34:38,554 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 08:34:38,554 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 08:34:38,566 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states. [2018-11-18 08:34:38,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 08:34:38,572 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:38,572 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:38,574 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:38,577 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:38,578 INFO L82 PathProgramCache]: Analyzing trace with hash 920227448, now seen corresponding path program 1 times [2018-11-18 08:34:38,579 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:38,579 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:38,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:38,618 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:38,618 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:38,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:38,791 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 08:34:38,793 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:38,793 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 08:34:38,796 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 08:34:38,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 08:34:38,808 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 08:34:38,810 INFO L87 Difference]: Start difference. First operand 163 states. Second operand 2 states. [2018-11-18 08:34:38,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:38,840 INFO L93 Difference]: Finished difference Result 236 states and 293 transitions. [2018-11-18 08:34:38,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 08:34:38,842 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 08:34:38,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:38,852 INFO L225 Difference]: With dead ends: 236 [2018-11-18 08:34:38,852 INFO L226 Difference]: Without dead ends: 120 [2018-11-18 08:34:38,856 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 08:34:38,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2018-11-18 08:34:38,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 120. [2018-11-18 08:34:38,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 120 states. [2018-11-18 08:34:38,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 120 states and 140 transitions. [2018-11-18 08:34:38,893 INFO L78 Accepts]: Start accepts. Automaton has 120 states and 140 transitions. Word has length 59 [2018-11-18 08:34:38,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:38,893 INFO L480 AbstractCegarLoop]: Abstraction has 120 states and 140 transitions. [2018-11-18 08:34:38,893 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 08:34:38,893 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 140 transitions. [2018-11-18 08:34:38,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 08:34:38,895 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:38,895 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:38,896 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:38,896 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:38,896 INFO L82 PathProgramCache]: Analyzing trace with hash 1570050961, now seen corresponding path program 1 times [2018-11-18 08:34:38,896 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:38,896 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:38,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:38,897 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:38,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:38,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:38,991 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 08:34:38,992 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:38,992 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 08:34:38,993 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 08:34:38,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 08:34:38,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 08:34:38,994 INFO L87 Difference]: Start difference. First operand 120 states and 140 transitions. Second operand 3 states. [2018-11-18 08:34:39,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:39,012 INFO L93 Difference]: Finished difference Result 177 states and 205 transitions. [2018-11-18 08:34:39,013 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 08:34:39,013 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-18 08:34:39,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:39,015 INFO L225 Difference]: With dead ends: 177 [2018-11-18 08:34:39,015 INFO L226 Difference]: Without dead ends: 110 [2018-11-18 08:34:39,016 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 08:34:39,016 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2018-11-18 08:34:39,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2018-11-18 08:34:39,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2018-11-18 08:34:39,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 127 transitions. [2018-11-18 08:34:39,025 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 127 transitions. Word has length 61 [2018-11-18 08:34:39,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:39,026 INFO L480 AbstractCegarLoop]: Abstraction has 110 states and 127 transitions. [2018-11-18 08:34:39,026 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 08:34:39,026 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 127 transitions. [2018-11-18 08:34:39,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 08:34:39,027 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:39,027 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:39,027 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:39,027 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:39,027 INFO L82 PathProgramCache]: Analyzing trace with hash -148770492, now seen corresponding path program 1 times [2018-11-18 08:34:39,027 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:39,028 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:39,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:39,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:39,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:39,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:39,159 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 08:34:39,160 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:39,160 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 08:34:39,160 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 08:34:39,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 08:34:39,161 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 08:34:39,161 INFO L87 Difference]: Start difference. First operand 110 states and 127 transitions. Second operand 7 states. [2018-11-18 08:34:39,599 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:39,599 INFO L93 Difference]: Finished difference Result 331 states and 400 transitions. [2018-11-18 08:34:39,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 08:34:39,600 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-11-18 08:34:39,600 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:39,603 INFO L225 Difference]: With dead ends: 331 [2018-11-18 08:34:39,603 INFO L226 Difference]: Without dead ends: 249 [2018-11-18 08:34:39,604 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 08:34:39,604 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2018-11-18 08:34:39,628 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 241. [2018-11-18 08:34:39,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241 states. [2018-11-18 08:34:39,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 291 transitions. [2018-11-18 08:34:39,631 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 291 transitions. Word has length 65 [2018-11-18 08:34:39,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:39,631 INFO L480 AbstractCegarLoop]: Abstraction has 241 states and 291 transitions. [2018-11-18 08:34:39,631 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 08:34:39,631 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 291 transitions. [2018-11-18 08:34:39,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 08:34:39,633 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 08:34:39,634 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 08:34:39,634 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 08:34:39,634 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 08:34:39,635 INFO L82 PathProgramCache]: Analyzing trace with hash 484822518, now seen corresponding path program 1 times [2018-11-18 08:34:39,635 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 08:34:39,635 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 08:34:39,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:39,636 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 08:34:39,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 08:34:39,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 08:34:39,773 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 08:34:39,773 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 08:34:39,773 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 08:34:39,774 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 08:34:39,774 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 08:34:39,774 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 08:34:39,774 INFO L87 Difference]: Start difference. First operand 241 states and 291 transitions. Second operand 7 states. [2018-11-18 08:34:40,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 08:34:40,069 INFO L93 Difference]: Finished difference Result 404 states and 505 transitions. [2018-11-18 08:34:40,070 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 08:34:40,070 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 71 [2018-11-18 08:34:40,071 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 08:34:40,072 INFO L225 Difference]: With dead ends: 404 [2018-11-18 08:34:40,072 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 08:34:40,074 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 08:34:40,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 08:34:40,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 08:34:40,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 08:34:40,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 08:34:40,078 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 71 [2018-11-18 08:34:40,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 08:34:40,079 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 08:34:40,079 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 08:34:40,079 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 08:34:40,079 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 08:34:40,083 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 08:34:40,535 INFO L425 ceAbstractionStarter]: For program point L629(lines 629 633) no Hoare annotation was computed. [2018-11-18 08:34:40,535 INFO L425 ceAbstractionStarter]: For program point L629-1(lines 629 633) no Hoare annotation was computed. [2018-11-18 08:34:40,535 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 598 653) no Hoare annotation was computed. [2018-11-18 08:34:40,535 INFO L425 ceAbstractionStarter]: For program point L624(line 624) no Hoare annotation was computed. [2018-11-18 08:34:40,535 INFO L425 ceAbstractionStarter]: For program point L623-1(lines 623 644) no Hoare annotation was computed. [2018-11-18 08:34:40,535 INFO L425 ceAbstractionStarter]: For program point L623-3(lines 623 644) no Hoare annotation was computed. [2018-11-18 08:34:40,535 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 598 653) no Hoare annotation was computed. [2018-11-18 08:34:40,536 INFO L425 ceAbstractionStarter]: For program point L645(lines 622 646) no Hoare annotation was computed. [2018-11-18 08:34:40,536 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 598 653) no Hoare annotation was computed. [2018-11-18 08:34:40,536 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 654 713) no Hoare annotation was computed. [2018-11-18 08:34:40,536 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 690) no Hoare annotation was computed. [2018-11-18 08:34:40,536 INFO L425 ceAbstractionStarter]: For program point L686-1(lines 686 690) no Hoare annotation was computed. [2018-11-18 08:34:40,536 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 654 713) no Hoare annotation was computed. [2018-11-18 08:34:40,536 INFO L425 ceAbstractionStarter]: For program point L680-1(lines 680 705) no Hoare annotation was computed. [2018-11-18 08:34:40,536 INFO L425 ceAbstractionStarter]: For program point L680-3(lines 680 705) no Hoare annotation was computed. [2018-11-18 08:34:40,536 INFO L425 ceAbstractionStarter]: For program point L699(line 699) no Hoare annotation was computed. [2018-11-18 08:34:40,536 INFO L425 ceAbstractionStarter]: For program point L699-1(line 699) no Hoare annotation was computed. [2018-11-18 08:34:40,536 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 654 713) no Hoare annotation was computed. [2018-11-18 08:34:40,536 INFO L425 ceAbstractionStarter]: For program point L681(line 681) no Hoare annotation was computed. [2018-11-18 08:34:40,536 INFO L425 ceAbstractionStarter]: For program point L706(lines 679 707) no Hoare annotation was computed. [2018-11-18 08:34:40,537 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 529 535) the Hoare annotation is: true [2018-11-18 08:34:40,537 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 529 535) no Hoare annotation was computed. [2018-11-18 08:34:40,537 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 536 544) no Hoare annotation was computed. [2018-11-18 08:34:40,537 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 536 544) the Hoare annotation is: true [2018-11-18 08:34:40,537 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 536 544) no Hoare annotation was computed. [2018-11-18 08:34:40,537 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 233 240) the Hoare annotation is: true [2018-11-18 08:34:40,537 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 233 240) no Hoare annotation was computed. [2018-11-18 08:34:40,537 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 233 240) no Hoare annotation was computed. [2018-11-18 08:34:40,537 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 241 250) the Hoare annotation is: true [2018-11-18 08:34:40,537 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 241 250) no Hoare annotation was computed. [2018-11-18 08:34:40,537 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 241 250) no Hoare annotation was computed. [2018-11-18 08:34:40,538 INFO L425 ceAbstractionStarter]: For program point L246(line 246) no Hoare annotation was computed. [2018-11-18 08:34:40,538 INFO L428 ceAbstractionStarter]: At program point L257(line 257) the Hoare annotation is: true [2018-11-18 08:34:40,538 INFO L425 ceAbstractionStarter]: For program point L257-1(line 257) no Hoare annotation was computed. [2018-11-18 08:34:40,538 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 251 279) the Hoare annotation is: true [2018-11-18 08:34:40,538 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 251 279) no Hoare annotation was computed. [2018-11-18 08:34:40,538 INFO L421 ceAbstractionStarter]: At program point L266(line 266) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 08:34:40,538 INFO L425 ceAbstractionStarter]: For program point L264(lines 264 270) no Hoare annotation was computed. [2018-11-18 08:34:40,538 INFO L425 ceAbstractionStarter]: For program point L263(lines 263 273) no Hoare annotation was computed. [2018-11-18 08:34:40,545 INFO L428 ceAbstractionStarter]: At program point L261(line 261) the Hoare annotation is: true [2018-11-18 08:34:40,545 INFO L425 ceAbstractionStarter]: For program point L261-1(line 261) no Hoare annotation was computed. [2018-11-18 08:34:40,545 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 276) no Hoare annotation was computed. [2018-11-18 08:34:40,545 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 251 279) no Hoare annotation was computed. [2018-11-18 08:34:40,545 INFO L421 ceAbstractionStarter]: At program point L129(line 129) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 08:34:40,545 INFO L421 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 08:34:40,545 INFO L421 ceAbstractionStarter]: At program point L128-1(line 128) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 08:34:40,545 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 122 144) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 08:34:40,545 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 122 144) no Hoare annotation was computed. [2018-11-18 08:34:40,546 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 122 144) no Hoare annotation was computed. [2018-11-18 08:34:40,546 INFO L421 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 08:34:40,546 INFO L421 ceAbstractionStarter]: At program point L134-1(line 134) the Hoare annotation is: (or (and (= main_~tmp~0 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 08:34:40,548 INFO L425 ceAbstractionStarter]: For program point L132(lines 132 139) no Hoare annotation was computed. [2018-11-18 08:34:40,548 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 132 139) no Hoare annotation was computed. [2018-11-18 08:34:40,549 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-18 08:34:40,549 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2018-11-18 08:34:40,549 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-18 08:34:40,549 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2018-11-18 08:34:40,549 INFO L425 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-11-18 08:34:40,549 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2018-11-18 08:34:40,549 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 08:34:40,549 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-18 08:34:40,549 INFO L425 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-11-18 08:34:40,549 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 08:34:40,549 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-18 08:34:40,549 INFO L425 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2018-11-18 08:34:40,549 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 08:34:40,549 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-18 08:34:40,549 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-18 08:34:40,550 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 08:34:40,550 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-18 08:34:40,550 INFO L425 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2018-11-18 08:34:40,550 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 486 500) no Hoare annotation was computed. [2018-11-18 08:34:40,550 INFO L421 ceAbstractionStarter]: At program point L492(line 492) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 08:34:40,550 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 496) no Hoare annotation was computed. [2018-11-18 08:34:40,550 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 486 500) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|)))) (and (or .cse0 (= |old(~systemActive~0)| 0) (not (= ~systemActive~0 0))) (or .cse0 (= 0 ~pumpRunning~0)) (or .cse0 (= ~systemActive~0 1) (not (= |old(~systemActive~0)| 1))))) [2018-11-18 08:34:40,550 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 486 500) no Hoare annotation was computed. [2018-11-18 08:34:40,550 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 441 449) no Hoare annotation was computed. [2018-11-18 08:34:40,550 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 441 449) the Hoare annotation is: true [2018-11-18 08:34:40,550 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 441 449) no Hoare annotation was computed. [2018-11-18 08:34:40,550 INFO L425 ceAbstractionStarter]: For program point L480(line 480) no Hoare annotation was computed. [2018-11-18 08:34:40,551 INFO L425 ceAbstractionStarter]: For program point L480-1(line 480) no Hoare annotation was computed. [2018-11-18 08:34:40,551 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 477) no Hoare annotation was computed. [2018-11-18 08:34:40,551 INFO L425 ceAbstractionStarter]: For program point L469-2(lines 469 477) no Hoare annotation was computed. [2018-11-18 08:34:40,551 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 450 485) no Hoare annotation was computed. [2018-11-18 08:34:40,551 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 465) no Hoare annotation was computed. [2018-11-18 08:34:40,551 INFO L425 ceAbstractionStarter]: For program point L457-2(lines 457 465) no Hoare annotation was computed. [2018-11-18 08:34:40,551 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 450 485) no Hoare annotation was computed. [2018-11-18 08:34:40,551 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 450 485) no Hoare annotation was computed. [2018-11-18 08:34:40,551 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 522 528) no Hoare annotation was computed. [2018-11-18 08:34:40,551 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 522 528) the Hoare annotation is: true [2018-11-18 08:34:40,551 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 552 597) no Hoare annotation was computed. [2018-11-18 08:34:40,551 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 552 597) no Hoare annotation was computed. [2018-11-18 08:34:40,551 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 552 597) no Hoare annotation was computed. [2018-11-18 08:34:40,551 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 865 910) no Hoare annotation was computed. [2018-11-18 08:34:40,551 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 892) no Hoare annotation was computed. [2018-11-18 08:34:40,552 INFO L425 ceAbstractionStarter]: For program point L879(lines 879 899) no Hoare annotation was computed. [2018-11-18 08:34:40,552 INFO L425 ceAbstractionStarter]: For program point L879-1(lines 879 899) no Hoare annotation was computed. [2018-11-18 08:34:40,552 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 865 910) no Hoare annotation was computed. [2018-11-18 08:34:40,552 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 865 910) no Hoare annotation was computed. [2018-11-18 08:34:40,552 INFO L421 ceAbstractionStarter]: At program point L113(line 113) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 08:34:40,552 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 108 118) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 08:34:40,552 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 108 118) no Hoare annotation was computed. [2018-11-18 08:34:40,552 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 108 118) no Hoare annotation was computed. [2018-11-18 08:34:40,552 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 430 440) the Hoare annotation is: true [2018-11-18 08:34:40,552 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 430 440) no Hoare annotation was computed. [2018-11-18 08:34:40,552 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 430 440) no Hoare annotation was computed. [2018-11-18 08:34:40,552 INFO L428 ceAbstractionStarter]: At program point L435(line 435) the Hoare annotation is: true [2018-11-18 08:34:40,552 INFO L425 ceAbstractionStarter]: For program point L435-1(line 435) no Hoare annotation was computed. [2018-11-18 08:34:40,553 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 422 429) the Hoare annotation is: true [2018-11-18 08:34:40,553 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 422 429) no Hoare annotation was computed. [2018-11-18 08:34:40,553 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 422 429) no Hoare annotation was computed. [2018-11-18 08:34:40,553 INFO L421 ceAbstractionStarter]: At program point L408(line 408) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0)) [2018-11-18 08:34:40,553 INFO L425 ceAbstractionStarter]: For program point L408-1(lines 389 413) no Hoare annotation was computed. [2018-11-18 08:34:40,553 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 389 413) no Hoare annotation was computed. [2018-11-18 08:34:40,553 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 389 413) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0)) [2018-11-18 08:34:40,553 INFO L421 ceAbstractionStarter]: At program point L403(line 403) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 08:34:40,553 INFO L421 ceAbstractionStarter]: At program point L399(line 399) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 08:34:40,553 INFO L425 ceAbstractionStarter]: For program point L397(lines 397 405) no Hoare annotation was computed. [2018-11-18 08:34:40,553 INFO L421 ceAbstractionStarter]: At program point L395(line 395) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 08:34:40,553 INFO L425 ceAbstractionStarter]: For program point L395-1(line 395) no Hoare annotation was computed. [2018-11-18 08:34:40,553 INFO L425 ceAbstractionStarter]: For program point L393(lines 393 410) no Hoare annotation was computed. [2018-11-18 08:34:40,554 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 381 387) no Hoare annotation was computed. [2018-11-18 08:34:40,554 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 381 387) the Hoare annotation is: true [2018-11-18 08:34:40,554 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 282 347) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 08:34:40,554 INFO L421 ceAbstractionStarter]: At program point L314(line 314) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 08:34:40,554 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 318) no Hoare annotation was computed. [2018-11-18 08:34:40,554 INFO L425 ceAbstractionStarter]: For program point L312-1(lines 312 318) no Hoare annotation was computed. [2018-11-18 08:34:40,554 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 282 347) no Hoare annotation was computed. [2018-11-18 08:34:40,554 INFO L421 ceAbstractionStarter]: At program point L337(lines 292 339) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 08:34:40,554 INFO L421 ceAbstractionStarter]: At program point L304(line 304) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 08:34:40,554 INFO L425 ceAbstractionStarter]: For program point L302(lines 302 308) no Hoare annotation was computed. [2018-11-18 08:34:40,554 INFO L425 ceAbstractionStarter]: For program point L302-1(lines 302 308) no Hoare annotation was computed. [2018-11-18 08:34:40,554 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 298) no Hoare annotation was computed. [2018-11-18 08:34:40,554 INFO L425 ceAbstractionStarter]: For program point L292-1(lines 292 339) no Hoare annotation was computed. [2018-11-18 08:34:40,555 INFO L421 ceAbstractionStarter]: At program point L340(lines 291 341) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 08:34:40,555 INFO L421 ceAbstractionStarter]: At program point L330(line 330) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 08:34:40,555 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 334) no Hoare annotation was computed. [2018-11-18 08:34:40,555 INFO L421 ceAbstractionStarter]: At program point L328-1(lines 322 335) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0))) [2018-11-18 08:34:40,555 INFO L425 ceAbstractionStarter]: For program point L293(lines 292 339) no Hoare annotation was computed. [2018-11-18 08:34:40,555 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 282 347) no Hoare annotation was computed. [2018-11-18 08:34:40,555 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 335) no Hoare annotation was computed. [2018-11-18 08:34:40,555 INFO L425 ceAbstractionStarter]: For program point L833(lines 833 853) no Hoare annotation was computed. [2018-11-18 08:34:40,555 INFO L425 ceAbstractionStarter]: For program point L833-1(lines 833 853) no Hoare annotation was computed. [2018-11-18 08:34:40,555 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 819 864) no Hoare annotation was computed. [2018-11-18 08:34:40,555 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 819 864) no Hoare annotation was computed. [2018-11-18 08:34:40,555 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 819 864) no Hoare annotation was computed. [2018-11-18 08:34:40,556 INFO L425 ceAbstractionStarter]: For program point L839(lines 839 846) no Hoare annotation was computed. [2018-11-18 08:34:40,556 INFO L425 ceAbstractionStarter]: For program point L205(lines 205 213) no Hoare annotation was computed. [2018-11-18 08:34:40,556 INFO L425 ceAbstractionStarter]: For program point L205-2(lines 205 213) no Hoare annotation was computed. [2018-11-18 08:34:40,556 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 197 219) no Hoare annotation was computed. [2018-11-18 08:34:40,556 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 197 219) no Hoare annotation was computed. [2018-11-18 08:34:40,556 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 197 219) no Hoare annotation was computed. [2018-11-18 08:34:40,556 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 512 521) no Hoare annotation was computed. [2018-11-18 08:34:40,556 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 512 521) no Hoare annotation was computed. [2018-11-18 08:34:40,556 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 512 521) no Hoare annotation was computed. [2018-11-18 08:34:40,556 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 716 818) no Hoare annotation was computed. [2018-11-18 08:34:40,556 INFO L425 ceAbstractionStarter]: For program point L766(lines 765 785) no Hoare annotation was computed. [2018-11-18 08:34:40,556 INFO L425 ceAbstractionStarter]: For program point L797(line 797) no Hoare annotation was computed. [2018-11-18 08:34:40,556 INFO L425 ceAbstractionStarter]: For program point L797-1(line 797) no Hoare annotation was computed. [2018-11-18 08:34:40,556 INFO L425 ceAbstractionStarter]: For program point L762(lines 762 803) no Hoare annotation was computed. [2018-11-18 08:34:40,556 INFO L425 ceAbstractionStarter]: For program point L781(line 781) no Hoare annotation was computed. [2018-11-18 08:34:40,556 INFO L425 ceAbstractionStarter]: For program point L781-1(line 781) no Hoare annotation was computed. [2018-11-18 08:34:40,557 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 716 818) no Hoare annotation was computed. [2018-11-18 08:34:40,557 INFO L425 ceAbstractionStarter]: For program point L740(lines 740 744) no Hoare annotation was computed. [2018-11-18 08:34:40,557 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 815) no Hoare annotation was computed. [2018-11-18 08:34:40,557 INFO L425 ceAbstractionStarter]: For program point L767(lines 767 771) no Hoare annotation was computed. [2018-11-18 08:34:40,557 INFO L425 ceAbstractionStarter]: For program point L765-1(lines 765 785) no Hoare annotation was computed. [2018-11-18 08:34:40,557 INFO L425 ceAbstractionStarter]: For program point L765-3(lines 765 785) no Hoare annotation was computed. [2018-11-18 08:34:40,557 INFO L425 ceAbstractionStarter]: For program point L786(lines 764 787) no Hoare annotation was computed. [2018-11-18 08:34:40,557 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 716 818) no Hoare annotation was computed. [2018-11-18 08:34:40,557 INFO L425 ceAbstractionStarter]: For program point L745(lines 745 761) no Hoare annotation was computed. [2018-11-18 08:34:40,557 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 812) no Hoare annotation was computed. [2018-11-18 08:34:40,557 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:34:40,557 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2018-11-18 08:34:40,557 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:34:40,557 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 414 421) no Hoare annotation was computed. [2018-11-18 08:34:40,558 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 414 421) no Hoare annotation was computed. [2018-11-18 08:34:40,558 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 414 421) no Hoare annotation was computed. [2018-11-18 08:34:40,558 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 220 228) the Hoare annotation is: true [2018-11-18 08:34:40,558 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 220 228) no Hoare annotation was computed. [2018-11-18 08:34:40,558 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 220 228) no Hoare annotation was computed. [2018-11-18 08:34:40,558 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 176 187) the Hoare annotation is: true [2018-11-18 08:34:40,558 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 176 187) no Hoare annotation was computed. [2018-11-18 08:34:40,558 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 176 187) no Hoare annotation was computed. [2018-11-18 08:34:40,558 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:34:40,558 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 08:34:40,558 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:34:40,558 INFO L421 ceAbstractionStarter]: At program point L370(line 370) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (not (= ~systemActive~0 0)))) [2018-11-18 08:34:40,558 INFO L421 ceAbstractionStarter]: At program point L368(lines 368 374) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 08:34:40,558 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 354 380) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 08:34:40,559 INFO L421 ceAbstractionStarter]: At program point L363(line 363) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 08:34:40,559 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 354 380) no Hoare annotation was computed. [2018-11-18 08:34:40,559 INFO L425 ceAbstractionStarter]: For program point L361(lines 357 379) no Hoare annotation was computed. [2018-11-18 08:34:40,559 INFO L425 ceAbstractionStarter]: For program point L359(lines 357 379) no Hoare annotation was computed. [2018-11-18 08:34:40,559 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 354 380) no Hoare annotation was computed. [2018-11-18 08:34:40,559 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-11-18 08:34:40,559 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-18 08:34:40,559 INFO L428 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2018-11-18 08:34:40,559 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 52 66) no Hoare annotation was computed. [2018-11-18 08:34:40,559 INFO L428 ceAbstractionStarter]: At program point L52-3(lines 52 66) the Hoare annotation is: true [2018-11-18 08:34:40,559 INFO L428 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2018-11-18 08:34:40,559 INFO L425 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-11-18 08:34:40,559 INFO L428 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-11-18 08:34:40,560 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-18 08:34:40,560 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2018-11-18 08:34:40,560 INFO L425 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-11-18 08:34:40,560 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 188 196) the Hoare annotation is: true [2018-11-18 08:34:40,560 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 188 196) no Hoare annotation was computed. [2018-11-18 08:34:40,560 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 188 196) no Hoare annotation was computed. [2018-11-18 08:34:40,560 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 152 163) the Hoare annotation is: true [2018-11-18 08:34:40,560 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 152 163) no Hoare annotation was computed. [2018-11-18 08:34:40,560 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 152 163) no Hoare annotation was computed. [2018-11-18 08:34:40,560 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-11-18 08:34:40,560 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-11-18 08:34:40,560 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 08:34:40,560 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 08:34:40,560 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 08:34:40,560 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 08:34:40,561 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 164 175) no Hoare annotation was computed. [2018-11-18 08:34:40,561 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 164 175) no Hoare annotation was computed. [2018-11-18 08:34:40,561 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 164 175) the Hoare annotation is: true [2018-11-18 08:34:40,561 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 502 509) no Hoare annotation was computed. [2018-11-18 08:34:40,561 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 506) no Hoare annotation was computed. [2018-11-18 08:34:40,561 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 502 509) the Hoare annotation is: true [2018-11-18 08:34:40,561 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 502 509) no Hoare annotation was computed. [2018-11-18 08:34:40,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 08:34:40 BoogieIcfgContainer [2018-11-18 08:34:40,570 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 08:34:40,571 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 08:34:40,571 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 08:34:40,571 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 08:34:40,571 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 08:34:38" (3/4) ... [2018-11-18 08:34:40,574 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 08:34:40,578 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 08:34:40,579 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 08:34:40,579 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 08:34:40,579 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 08:34:40,579 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 08:34:40,579 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 08:34:40,579 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 08:34:40,579 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 08:34:40,579 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 08:34:40,579 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 08:34:40,579 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 08:34:40,579 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 08:34:40,579 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 08:34:40,579 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 08:34:40,579 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 08:34:40,579 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 08:34:40,579 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 08:34:40,579 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 08:34:40,579 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 08:34:40,579 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 08:34:40,579 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 08:34:40,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 08:34:40,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 08:34:40,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 08:34:40,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 08:34:40,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 08:34:40,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 08:34:40,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 08:34:40,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 08:34:40,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 08:34:40,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 08:34:40,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 08:34:40,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 08:34:40,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 08:34:40,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 08:34:40,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 08:34:40,580 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 08:34:40,585 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-18 08:34:40,586 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 08:34:40,586 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 08:34:40,606 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || (0 == pumpRunning && splverifierCounter == 0) [2018-11-18 08:34:40,606 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) [2018-11-18 08:34:40,642 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6c2f6e85-6715-4d41-b04a-3ba0d184f042/bin-2019/uautomizer/witness.graphml [2018-11-18 08:34:40,642 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 08:34:40,643 INFO L168 Benchmark]: Toolchain (without parser) took 3185.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.8 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -163.6 MB). Peak memory consumption was 36.1 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:40,644 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 08:34:40,644 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -151.7 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:40,644 INFO L168 Benchmark]: Boogie Preprocessor took 46.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:40,644 INFO L168 Benchmark]: RCFGBuilder took 637.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:40,645 INFO L168 Benchmark]: TraceAbstraction took 2072.38 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 81.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -113.7 MB). Peak memory consumption was 246.8 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:40,645 INFO L168 Benchmark]: Witness Printer took 71.74 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: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. [2018-11-18 08:34:40,646 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 354.28 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.0 MB). Free memory was 953.1 MB in the beginning and 1.1 GB in the end (delta: -151.7 MB). Peak memory consumption was 31.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 46.76 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 637.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2072.38 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 81.8 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -113.7 MB). Peak memory consumption was 246.8 MB. Max. memory is 11.5 GB. * Witness Printer took 71.74 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: 11.1 MB). Peak memory consumption was 11.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 506]: 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: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || (0 == pumpRunning && splverifierCounter == 0) - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 291]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 38 procedures, 225 locations, 1 error locations. SAFE Result, 2.0s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 521 SDtfs, 297 SDslu, 803 SDs, 0 SdLazy, 375 SolverSat, 72 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 35 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=241occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 8 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 267 PreInvPairs, 290 NumberOfFragments, 395 HoareAnnotationTreeSize, 267 FomulaSimplifications, 152 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 55 FomulaSimplificationsInter, 856 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 256 NumberOfCodeBlocks, 256 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 252 ConstructedInterpolants, 0 QuantifiedInterpolants, 27204 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...