./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product08_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6b5edd5f-c81a-4642-8a27-4392238476a5/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6b5edd5f-c81a-4642-8a27-4392238476a5/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6b5edd5f-c81a-4642-8a27-4392238476a5/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6b5edd5f-c81a-4642-8a27-4392238476a5/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product08_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6b5edd5f-c81a-4642-8a27-4392238476a5/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6b5edd5f-c81a-4642-8a27-4392238476a5/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 2898c1a8e6ddf29823b493aba00c6d729c0a21bb ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 13:29:29,622 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:29:29,623 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:29:29,632 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:29:29,632 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:29:29,633 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:29:29,634 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:29:29,635 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:29:29,636 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:29:29,637 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:29:29,638 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:29:29,638 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:29:29,639 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:29:29,639 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:29:29,640 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:29:29,641 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:29:29,641 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:29:29,642 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:29:29,644 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:29:29,645 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:29:29,645 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:29:29,646 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:29:29,648 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:29:29,648 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:29:29,648 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:29:29,649 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:29:29,649 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:29:29,650 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:29:29,651 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:29:29,651 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:29:29,652 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:29:29,652 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:29:29,652 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:29:29,652 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:29:29,653 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:29:29,654 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:29:29,654 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6b5edd5f-c81a-4642-8a27-4392238476a5/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 13:29:29,664 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:29:29,664 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:29:29,664 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:29:29,665 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 13:29:29,665 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:29:29,665 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:29:29,665 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:29:29,666 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:29:29,666 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:29:29,666 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:29:29,666 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:29:29,666 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:29:29,666 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:29:29,666 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:29:29,667 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:29:29,667 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:29:29,667 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:29:29,667 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:29:29,667 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:29:29,667 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:29:29,667 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:29:29,667 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:29:29,668 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:29:29,668 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:29:29,668 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:29:29,668 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:29:29,668 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:29:29,668 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:29:29,668 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:29:29,668 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:29:29,669 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_6b5edd5f-c81a-4642-8a27-4392238476a5/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 -> 2898c1a8e6ddf29823b493aba00c6d729c0a21bb [2018-11-18 13:29:29,693 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:29:29,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:29:29,706 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:29:29,707 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:29:29,707 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:29:29,708 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6b5edd5f-c81a-4642-8a27-4392238476a5/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product08_true-unreach-call_false-termination.cil.c [2018-11-18 13:29:29,755 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b5edd5f-c81a-4642-8a27-4392238476a5/bin-2019/uautomizer/data/66d5ab20b/ce7cec40369b4a05b0100976f4938f4e/FLAG8ae3b5414 [2018-11-18 13:29:30,190 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:29:30,191 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6b5edd5f-c81a-4642-8a27-4392238476a5/sv-benchmarks/c/product-lines/minepump_spec5_product08_true-unreach-call_false-termination.cil.c [2018-11-18 13:29:30,201 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6b5edd5f-c81a-4642-8a27-4392238476a5/bin-2019/uautomizer/data/66d5ab20b/ce7cec40369b4a05b0100976f4938f4e/FLAG8ae3b5414 [2018-11-18 13:29:30,212 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6b5edd5f-c81a-4642-8a27-4392238476a5/bin-2019/uautomizer/data/66d5ab20b/ce7cec40369b4a05b0100976f4938f4e [2018-11-18 13:29:30,214 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:29:30,214 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 13:29:30,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:29:30,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:29:30,217 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:29:30,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:29:30" (1/1) ... [2018-11-18 13:29:30,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@26b59f8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:30, skipping insertion in model container [2018-11-18 13:29:30,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:29:30" (1/1) ... [2018-11-18 13:29:30,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:29:30,253 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:29:30,446 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:29:30,454 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:29:30,556 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:29:30,575 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:29:30,575 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:30 WrapperNode [2018-11-18 13:29:30,575 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:29:30,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:29:30,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:29:30,576 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:29:30,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:30" (1/1) ... [2018-11-18 13:29:30,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:30" (1/1) ... [2018-11-18 13:29:30,594 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:30" (1/1) ... [2018-11-18 13:29:30,594 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:30" (1/1) ... [2018-11-18 13:29:30,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:30" (1/1) ... [2018-11-18 13:29:30,617 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:30" (1/1) ... [2018-11-18 13:29:30,620 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:30" (1/1) ... [2018-11-18 13:29:30,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:29:30,625 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:29:30,625 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:29:30,625 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:29:30,626 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6b5edd5f-c81a-4642-8a27-4392238476a5/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 13:29:30,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:29:30,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:29:30,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 13:29:30,674 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 13:29:30,674 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 13:29:30,674 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 13:29:30,675 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 13:29:30,675 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 13:29:30,675 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 13:29:30,675 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 13:29:30,675 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 13:29:30,675 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 13:29:30,675 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 13:29:30,675 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 13:29:30,675 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 13:29:30,676 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 13:29:30,676 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 13:29:30,676 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 13:29:30,676 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:29:30,676 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 13:29:30,676 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 13:29:30,676 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 13:29:30,676 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 13:29:30,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 13:29:30,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 13:29:30,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 13:29:30,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 13:29:30,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 13:29:30,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 13:29:30,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 13:29:30,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 13:29:30,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 13:29:30,677 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 13:29:30,677 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 13:29:30,677 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 13:29:30,677 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 13:29:30,678 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 13:29:30,678 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 13:29:30,678 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 13:29:30,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 13:29:30,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 13:29:30,678 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 13:29:30,678 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 13:29:30,678 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 13:29:30,678 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 13:29:30,678 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 13:29:30,679 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 13:29:30,679 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 13:29:30,679 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 13:29:30,679 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 13:29:30,679 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 13:29:30,679 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 13:29:30,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 13:29:30,679 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 13:29:30,679 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 13:29:30,679 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 13:29:30,680 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 13:29:30,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:29:30,680 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 13:29:30,680 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 13:29:30,680 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 13:29:30,680 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 13:29:30,680 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 13:29:30,680 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 13:29:30,680 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 13:29:30,680 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 13:29:30,680 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 13:29:30,681 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 13:29:30,681 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 13:29:30,681 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:29:30,681 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 13:29:30,681 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 13:29:30,681 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 13:29:30,681 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 13:29:30,681 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 13:29:30,681 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 13:29:30,681 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 13:29:30,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 13:29:30,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 13:29:30,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 13:29:30,682 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 13:29:30,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 13:29:30,682 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 13:29:30,682 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 13:29:30,682 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 13:29:30,682 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 13:29:30,682 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 13:29:30,683 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 13:29:30,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:29:30,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:29:30,683 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 13:29:31,339 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:29:31,340 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:29:31 BoogieIcfgContainer [2018-11-18 13:29:31,340 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:29:31,340 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 13:29:31,340 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 13:29:31,342 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 13:29:31,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 01:29:30" (1/3) ... [2018-11-18 13:29:31,343 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3500597c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:29:31, skipping insertion in model container [2018-11-18 13:29:31,343 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:29:30" (2/3) ... [2018-11-18 13:29:31,343 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3500597c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:29:31, skipping insertion in model container [2018-11-18 13:29:31,344 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:29:31" (3/3) ... [2018-11-18 13:29:31,345 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product08_true-unreach-call_false-termination.cil.c [2018-11-18 13:29:31,351 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 13:29:31,357 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 13:29:31,367 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 13:29:31,390 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:29:31,391 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 13:29:31,391 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 13:29:31,391 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 13:29:31,391 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:29:31,391 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:29:31,392 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 13:29:31,392 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:29:31,392 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 13:29:31,407 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states. [2018-11-18 13:29:31,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 13:29:31,414 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:29:31,415 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 13:29:31,417 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:29:31,421 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:29:31,421 INFO L82 PathProgramCache]: Analyzing trace with hash 211870236, now seen corresponding path program 1 times [2018-11-18 13:29:31,422 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:29:31,423 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:29:31,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:29:31,461 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:29:31,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:29:31,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:29:31,635 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 13:29:31,636 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:29:31,637 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 13:29:31,639 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 13:29:31,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 13:29:31,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 13:29:31,649 INFO L87 Difference]: Start difference. First operand 167 states. Second operand 2 states. [2018-11-18 13:29:31,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:29:31,677 INFO L93 Difference]: Finished difference Result 244 states and 301 transitions. [2018-11-18 13:29:31,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 13:29:31,678 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 13:29:31,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:29:31,687 INFO L225 Difference]: With dead ends: 244 [2018-11-18 13:29:31,687 INFO L226 Difference]: Without dead ends: 124 [2018-11-18 13:29:31,690 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 13:29:31,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 124 states. [2018-11-18 13:29:31,718 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 124. [2018-11-18 13:29:31,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-11-18 13:29:31,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 144 transitions. [2018-11-18 13:29:31,722 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 144 transitions. Word has length 59 [2018-11-18 13:29:31,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:29:31,722 INFO L480 AbstractCegarLoop]: Abstraction has 124 states and 144 transitions. [2018-11-18 13:29:31,722 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 13:29:31,722 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 144 transitions. [2018-11-18 13:29:31,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 13:29:31,724 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:29:31,724 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 13:29:31,724 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:29:31,725 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:29:31,725 INFO L82 PathProgramCache]: Analyzing trace with hash 1472932148, now seen corresponding path program 1 times [2018-11-18 13:29:31,725 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:29:31,725 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:29:31,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:29:31,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:29:31,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:29:31,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:29:31,815 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 13:29:31,816 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:29:31,816 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:29:31,817 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 13:29:31,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:29:31,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:29:31,818 INFO L87 Difference]: Start difference. First operand 124 states and 144 transitions. Second operand 3 states. [2018-11-18 13:29:31,835 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:29:31,836 INFO L93 Difference]: Finished difference Result 181 states and 209 transitions. [2018-11-18 13:29:31,838 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 13:29:31,838 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-18 13:29:31,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:29:31,840 INFO L225 Difference]: With dead ends: 181 [2018-11-18 13:29:31,840 INFO L226 Difference]: Without dead ends: 114 [2018-11-18 13:29:31,841 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 13:29:31,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2018-11-18 13:29:31,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 114. [2018-11-18 13:29:31,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2018-11-18 13:29:31,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 131 transitions. [2018-11-18 13:29:31,853 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 131 transitions. Word has length 61 [2018-11-18 13:29:31,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:29:31,854 INFO L480 AbstractCegarLoop]: Abstraction has 114 states and 131 transitions. [2018-11-18 13:29:31,854 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 13:29:31,855 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 131 transitions. [2018-11-18 13:29:31,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 13:29:31,856 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:29:31,857 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] [2018-11-18 13:29:31,857 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:29:31,857 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:29:31,857 INFO L82 PathProgramCache]: Analyzing trace with hash -864374770, now seen corresponding path program 1 times [2018-11-18 13:29:31,857 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:29:31,857 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:29:31,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:29:31,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:29:31,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:29:31,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:29:31,992 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 13:29:31,993 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:29:31,993 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 13:29:31,993 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 13:29:31,994 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 13:29:31,994 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:29:31,994 INFO L87 Difference]: Start difference. First operand 114 states and 131 transitions. Second operand 7 states. [2018-11-18 13:29:32,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:29:32,378 INFO L93 Difference]: Finished difference Result 343 states and 414 transitions. [2018-11-18 13:29:32,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:29:32,379 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-18 13:29:32,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:29:32,381 INFO L225 Difference]: With dead ends: 343 [2018-11-18 13:29:32,381 INFO L226 Difference]: Without dead ends: 257 [2018-11-18 13:29:32,382 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 13:29:32,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 257 states. [2018-11-18 13:29:32,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 257 to 245. [2018-11-18 13:29:32,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 245 states. [2018-11-18 13:29:32,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 245 states and 295 transitions. [2018-11-18 13:29:32,410 INFO L78 Accepts]: Start accepts. Automaton has 245 states and 295 transitions. Word has length 66 [2018-11-18 13:29:32,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:29:32,411 INFO L480 AbstractCegarLoop]: Abstraction has 245 states and 295 transitions. [2018-11-18 13:29:32,411 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 13:29:32,411 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 295 transitions. [2018-11-18 13:29:32,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-11-18 13:29:32,413 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:29:32,413 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 13:29:32,414 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:29:32,415 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:29:32,415 INFO L82 PathProgramCache]: Analyzing trace with hash 640796069, now seen corresponding path program 1 times [2018-11-18 13:29:32,415 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:29:32,415 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:29:32,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:29:32,416 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:29:32,416 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:29:32,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:29:32,521 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 13:29:32,522 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:29:32,522 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 13:29:32,522 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 13:29:32,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 13:29:32,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 13:29:32,523 INFO L87 Difference]: Start difference. First operand 245 states and 295 transitions. Second operand 7 states. [2018-11-18 13:29:32,788 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:29:32,788 INFO L93 Difference]: Finished difference Result 412 states and 513 transitions. [2018-11-18 13:29:32,788 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 13:29:32,789 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 71 [2018-11-18 13:29:32,790 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:29:32,790 INFO L225 Difference]: With dead ends: 412 [2018-11-18 13:29:32,790 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 13:29:32,792 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 13:29:32,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 13:29:32,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 13:29:32,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 13:29:32,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 13:29:32,793 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 71 [2018-11-18 13:29:32,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:29:32,793 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 13:29:32,793 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 13:29:32,793 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 13:29:32,793 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 13:29:32,796 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 13:29:33,450 INFO L425 ceAbstractionStarter]: For program point L547-3(lines 547 568) no Hoare annotation was computed. [2018-11-18 13:29:33,450 INFO L425 ceAbstractionStarter]: For program point L569(lines 546 570) no Hoare annotation was computed. [2018-11-18 13:29:33,450 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 522 577) no Hoare annotation was computed. [2018-11-18 13:29:33,451 INFO L425 ceAbstractionStarter]: For program point L553(lines 553 557) no Hoare annotation was computed. [2018-11-18 13:29:33,451 INFO L425 ceAbstractionStarter]: For program point L553-1(lines 553 557) no Hoare annotation was computed. [2018-11-18 13:29:33,451 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 522 577) no Hoare annotation was computed. [2018-11-18 13:29:33,451 INFO L425 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-11-18 13:29:33,451 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 522 577) no Hoare annotation was computed. [2018-11-18 13:29:33,451 INFO L425 ceAbstractionStarter]: For program point L547-1(lines 547 568) no Hoare annotation was computed. [2018-11-18 13:29:33,451 INFO L425 ceAbstractionStarter]: For program point L605(line 605) no Hoare annotation was computed. [2018-11-18 13:29:33,451 INFO L425 ceAbstractionStarter]: For program point L630(lines 603 631) no Hoare annotation was computed. [2018-11-18 13:29:33,451 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 578 637) no Hoare annotation was computed. [2018-11-18 13:29:33,451 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 578 637) no Hoare annotation was computed. [2018-11-18 13:29:33,451 INFO L425 ceAbstractionStarter]: For program point L610(lines 610 614) no Hoare annotation was computed. [2018-11-18 13:29:33,451 INFO L425 ceAbstractionStarter]: For program point L610-1(lines 610 614) no Hoare annotation was computed. [2018-11-18 13:29:33,452 INFO L425 ceAbstractionStarter]: For program point L604-1(lines 604 629) no Hoare annotation was computed. [2018-11-18 13:29:33,452 INFO L425 ceAbstractionStarter]: For program point L604-3(lines 604 629) no Hoare annotation was computed. [2018-11-18 13:29:33,452 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 578 637) no Hoare annotation was computed. [2018-11-18 13:29:33,452 INFO L425 ceAbstractionStarter]: For program point L623(line 623) no Hoare annotation was computed. [2018-11-18 13:29:33,452 INFO L425 ceAbstractionStarter]: For program point L623-1(line 623) no Hoare annotation was computed. [2018-11-18 13:29:33,452 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 402 408) the Hoare annotation is: true [2018-11-18 13:29:33,452 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 402 408) no Hoare annotation was computed. [2018-11-18 13:29:33,452 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 409 417) no Hoare annotation was computed. [2018-11-18 13:29:33,452 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 409 417) the Hoare annotation is: true [2018-11-18 13:29:33,453 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 409 417) no Hoare annotation was computed. [2018-11-18 13:29:33,453 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 422 429) the Hoare annotation is: true [2018-11-18 13:29:33,453 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 422 429) no Hoare annotation was computed. [2018-11-18 13:29:33,453 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 422 429) no Hoare annotation was computed. [2018-11-18 13:29:33,453 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 430 439) the Hoare annotation is: true [2018-11-18 13:29:33,453 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 430 439) no Hoare annotation was computed. [2018-11-18 13:29:33,453 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 430 439) no Hoare annotation was computed. [2018-11-18 13:29:33,453 INFO L425 ceAbstractionStarter]: For program point L435(line 435) no Hoare annotation was computed. [2018-11-18 13:29:33,453 INFO L425 ceAbstractionStarter]: For program point L450-1(line 450) no Hoare annotation was computed. [2018-11-18 13:29:33,453 INFO L425 ceAbstractionStarter]: For program point L448(lines 448 465) no Hoare annotation was computed. [2018-11-18 13:29:33,453 INFO L425 ceAbstractionStarter]: For program point L448-1(lines 440 468) no Hoare annotation was computed. [2018-11-18 13:29:33,453 INFO L428 ceAbstractionStarter]: At program point L446(line 446) the Hoare annotation is: true [2018-11-18 13:29:33,454 INFO L425 ceAbstractionStarter]: For program point L446-1(line 446) no Hoare annotation was computed. [2018-11-18 13:29:33,454 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 440 468) the Hoare annotation is: true [2018-11-18 13:29:33,454 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 440 468) no Hoare annotation was computed. [2018-11-18 13:29:33,454 INFO L421 ceAbstractionStarter]: At program point L455(line 455) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 13:29:33,454 INFO L425 ceAbstractionStarter]: For program point L453(lines 453 459) no Hoare annotation was computed. [2018-11-18 13:29:33,454 INFO L425 ceAbstractionStarter]: For program point L452(lines 452 462) no Hoare annotation was computed. [2018-11-18 13:29:33,454 INFO L428 ceAbstractionStarter]: At program point L450(line 450) the Hoare annotation is: true [2018-11-18 13:29:33,454 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 360 382) 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 13:29:33,454 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 360 382) no Hoare annotation was computed. [2018-11-18 13:29:33,454 INFO L421 ceAbstractionStarter]: At program point L372(line 372) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~2 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1))) [2018-11-18 13:29:33,455 INFO L421 ceAbstractionStarter]: At program point L372-1(line 372) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~2 ~systemActive~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1))) [2018-11-18 13:29:33,455 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 377) no Hoare annotation was computed. [2018-11-18 13:29:33,455 INFO L425 ceAbstractionStarter]: For program point L370-1(lines 370 377) no Hoare annotation was computed. [2018-11-18 13:29:33,455 INFO L425 ceAbstractionStarter]: For program point L368(line 368) no Hoare annotation was computed. [2018-11-18 13:29:33,455 INFO L421 ceAbstractionStarter]: At program point L367(line 367) 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 13:29:33,455 INFO L421 ceAbstractionStarter]: At program point L366(line 366) 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 13:29:33,455 INFO L421 ceAbstractionStarter]: At program point L366-1(line 366) 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 13:29:33,455 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 360 382) no Hoare annotation was computed. [2018-11-18 13:29:33,455 INFO L425 ceAbstractionStarter]: For program point L321(line 321) no Hoare annotation was computed. [2018-11-18 13:29:33,455 INFO L425 ceAbstractionStarter]: For program point L320(line 320) no Hoare annotation was computed. [2018-11-18 13:29:33,456 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 314 337) no Hoare annotation was computed. [2018-11-18 13:29:33,456 INFO L425 ceAbstractionStarter]: For program point L319(line 319) no Hoare annotation was computed. [2018-11-18 13:29:33,456 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 314 337) no Hoare annotation was computed. [2018-11-18 13:29:33,456 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 314 337) no Hoare annotation was computed. [2018-11-18 13:29:33,456 INFO L425 ceAbstractionStarter]: For program point L332(line 332) no Hoare annotation was computed. [2018-11-18 13:29:33,456 INFO L425 ceAbstractionStarter]: For program point L331(line 331) no Hoare annotation was computed. [2018-11-18 13:29:33,456 INFO L425 ceAbstractionStarter]: For program point L330(line 330) no Hoare annotation was computed. [2018-11-18 13:29:33,456 INFO L425 ceAbstractionStarter]: For program point L329(line 329) no Hoare annotation was computed. [2018-11-18 13:29:33,456 INFO L425 ceAbstractionStarter]: For program point L328(line 328) no Hoare annotation was computed. [2018-11-18 13:29:33,456 INFO L425 ceAbstractionStarter]: For program point L327(line 327) no Hoare annotation was computed. [2018-11-18 13:29:33,456 INFO L425 ceAbstractionStarter]: For program point L326(line 326) no Hoare annotation was computed. [2018-11-18 13:29:33,456 INFO L425 ceAbstractionStarter]: For program point L325(line 325) no Hoare annotation was computed. [2018-11-18 13:29:33,456 INFO L425 ceAbstractionStarter]: For program point L324(line 324) no Hoare annotation was computed. [2018-11-18 13:29:33,456 INFO L425 ceAbstractionStarter]: For program point L323(line 323) no Hoare annotation was computed. [2018-11-18 13:29:33,457 INFO L425 ceAbstractionStarter]: For program point L322(line 322) no Hoare annotation was computed. [2018-11-18 13:29:33,457 INFO L421 ceAbstractionStarter]: At program point L193(line 193) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 13:29:33,457 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 187 201) no Hoare annotation was computed. [2018-11-18 13:29:33,457 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 197) no Hoare annotation was computed. [2018-11-18 13:29:33,457 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 187 201) 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 13:29:33,457 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 187 201) no Hoare annotation was computed. [2018-11-18 13:29:33,457 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 142 150) no Hoare annotation was computed. [2018-11-18 13:29:33,457 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 142 150) the Hoare annotation is: true [2018-11-18 13:29:33,457 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 142 150) no Hoare annotation was computed. [2018-11-18 13:29:33,457 INFO L425 ceAbstractionStarter]: For program point L158(lines 158 166) no Hoare annotation was computed. [2018-11-18 13:29:33,457 INFO L425 ceAbstractionStarter]: For program point L158-2(lines 158 166) no Hoare annotation was computed. [2018-11-18 13:29:33,458 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-18 13:29:33,458 INFO L425 ceAbstractionStarter]: For program point L181-1(line 181) no Hoare annotation was computed. [2018-11-18 13:29:33,458 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 151 186) no Hoare annotation was computed. [2018-11-18 13:29:33,460 INFO L425 ceAbstractionStarter]: For program point L170(lines 170 178) no Hoare annotation was computed. [2018-11-18 13:29:33,460 INFO L425 ceAbstractionStarter]: For program point L170-2(lines 170 178) no Hoare annotation was computed. [2018-11-18 13:29:33,460 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 151 186) no Hoare annotation was computed. [2018-11-18 13:29:33,460 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 151 186) no Hoare annotation was computed. [2018-11-18 13:29:33,460 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 395 401) no Hoare annotation was computed. [2018-11-18 13:29:33,460 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 395 401) the Hoare annotation is: true [2018-11-18 13:29:33,460 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 476 521) no Hoare annotation was computed. [2018-11-18 13:29:33,460 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 476 521) no Hoare annotation was computed. [2018-11-18 13:29:33,460 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 476 521) no Hoare annotation was computed. [2018-11-18 13:29:33,460 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 789 834) no Hoare annotation was computed. [2018-11-18 13:29:33,461 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 789 834) no Hoare annotation was computed. [2018-11-18 13:29:33,461 INFO L425 ceAbstractionStarter]: For program point L809(lines 809 816) no Hoare annotation was computed. [2018-11-18 13:29:33,461 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 789 834) no Hoare annotation was computed. [2018-11-18 13:29:33,461 INFO L425 ceAbstractionStarter]: For program point L803(lines 803 823) no Hoare annotation was computed. [2018-11-18 13:29:33,461 INFO L425 ceAbstractionStarter]: For program point L803-1(lines 803 823) no Hoare annotation was computed. [2018-11-18 13:29:33,461 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 346 356) 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 13:29:33,461 INFO L421 ceAbstractionStarter]: At program point L351(line 351) 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 13:29:33,461 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 346 356) no Hoare annotation was computed. [2018-11-18 13:29:33,461 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 346 356) no Hoare annotation was computed. [2018-11-18 13:29:33,461 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 131 141) the Hoare annotation is: true [2018-11-18 13:29:33,461 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 131 141) no Hoare annotation was computed. [2018-11-18 13:29:33,462 INFO L428 ceAbstractionStarter]: At program point L136(line 136) the Hoare annotation is: true [2018-11-18 13:29:33,462 INFO L425 ceAbstractionStarter]: For program point L136-1(line 136) no Hoare annotation was computed. [2018-11-18 13:29:33,462 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 131 141) no Hoare annotation was computed. [2018-11-18 13:29:33,462 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 123 130) the Hoare annotation is: true [2018-11-18 13:29:33,462 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 123 130) no Hoare annotation was computed. [2018-11-18 13:29:33,462 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 123 130) no Hoare annotation was computed. [2018-11-18 13:29:33,462 INFO L421 ceAbstractionStarter]: At program point L96(line 96) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 13:29:33,462 INFO L425 ceAbstractionStarter]: For program point L96-1(line 96) no Hoare annotation was computed. [2018-11-18 13:29:33,462 INFO L425 ceAbstractionStarter]: For program point L94(lines 94 111) no Hoare annotation was computed. [2018-11-18 13:29:33,462 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 90 114) no Hoare annotation was computed. [2018-11-18 13:29:33,462 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 90 114) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0)) [2018-11-18 13:29:33,462 INFO L421 ceAbstractionStarter]: At program point L109(line 109) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0) (= 0 ~pumpRunning~0)) [2018-11-18 13:29:33,463 INFO L425 ceAbstractionStarter]: For program point L109-1(lines 90 114) no Hoare annotation was computed. [2018-11-18 13:29:33,463 INFO L421 ceAbstractionStarter]: At program point L104(line 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 13:29:33,463 INFO L421 ceAbstractionStarter]: At program point L100(line 100) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~systemActive~0 0)) [2018-11-18 13:29:33,463 INFO L425 ceAbstractionStarter]: For program point L98(lines 98 106) no Hoare annotation was computed. [2018-11-18 13:29:33,463 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 82 88) no Hoare annotation was computed. [2018-11-18 13:29:33,463 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 82 88) the Hoare annotation is: true [2018-11-18 13:29:33,465 INFO L425 ceAbstractionStarter]: For program point L225(lines 224 273) no Hoare annotation was computed. [2018-11-18 13:29:33,465 INFO L421 ceAbstractionStarter]: At program point L256(line 256) 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 13:29:33,465 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 214 281) 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 13:29:33,466 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 269) no Hoare annotation was computed. [2018-11-18 13:29:33,466 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 214 281) no Hoare annotation was computed. [2018-11-18 13:29:33,466 INFO L421 ceAbstractionStarter]: At program point L246(line 246) 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 13:29:33,466 INFO L425 ceAbstractionStarter]: For program point L244(lines 244 250) no Hoare annotation was computed. [2018-11-18 13:29:33,466 INFO L425 ceAbstractionStarter]: For program point L244-1(lines 244 250) no Hoare annotation was computed. [2018-11-18 13:29:33,466 INFO L421 ceAbstractionStarter]: At program point L271(lines 224 273) 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 13:29:33,466 INFO L421 ceAbstractionStarter]: At program point L236(line 236) 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 13:29:33,466 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 240) no Hoare annotation was computed. [2018-11-18 13:29:33,466 INFO L425 ceAbstractionStarter]: For program point L234-1(lines 234 240) no Hoare annotation was computed. [2018-11-18 13:29:33,466 INFO L425 ceAbstractionStarter]: For program point L226(lines 226 230) no Hoare annotation was computed. [2018-11-18 13:29:33,467 INFO L425 ceAbstractionStarter]: For program point L224-1(lines 224 273) no Hoare annotation was computed. [2018-11-18 13:29:33,467 INFO L421 ceAbstractionStarter]: At program point L274(lines 223 275) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2018-11-18 13:29:33,467 INFO L421 ceAbstractionStarter]: At program point L264(line 264) 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 13:29:33,467 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 268) no Hoare annotation was computed. [2018-11-18 13:29:33,467 INFO L421 ceAbstractionStarter]: At program point L262-1(lines 254 269) 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 13:29:33,467 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 214 281) no Hoare annotation was computed. [2018-11-18 13:29:33,467 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 770) no Hoare annotation was computed. [2018-11-18 13:29:33,467 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 743 788) no Hoare annotation was computed. [2018-11-18 13:29:33,467 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 777) no Hoare annotation was computed. [2018-11-18 13:29:33,467 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 743 788) no Hoare annotation was computed. [2018-11-18 13:29:33,467 INFO L425 ceAbstractionStarter]: For program point L757-1(lines 757 777) no Hoare annotation was computed. [2018-11-18 13:29:33,467 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 743 788) no Hoare annotation was computed. [2018-11-18 13:29:33,468 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 892 914) no Hoare annotation was computed. [2018-11-18 13:29:33,468 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 892 914) no Hoare annotation was computed. [2018-11-18 13:29:33,468 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 892 914) no Hoare annotation was computed. [2018-11-18 13:29:33,468 INFO L425 ceAbstractionStarter]: For program point L900(lines 900 908) no Hoare annotation was computed. [2018-11-18 13:29:33,468 INFO L425 ceAbstractionStarter]: For program point L900-2(lines 900 908) no Hoare annotation was computed. [2018-11-18 13:29:33,468 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 385 394) no Hoare annotation was computed. [2018-11-18 13:29:33,468 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 385 394) no Hoare annotation was computed. [2018-11-18 13:29:33,475 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 385 394) no Hoare annotation was computed. [2018-11-18 13:29:33,475 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 640 742) no Hoare annotation was computed. [2018-11-18 13:29:33,475 INFO L425 ceAbstractionStarter]: For program point L669(lines 669 685) no Hoare annotation was computed. [2018-11-18 13:29:33,475 INFO L425 ceAbstractionStarter]: For program point L729(lines 729 736) no Hoare annotation was computed. [2018-11-18 13:29:33,475 INFO L425 ceAbstractionStarter]: For program point L690(lines 689 709) no Hoare annotation was computed. [2018-11-18 13:29:33,475 INFO L425 ceAbstractionStarter]: For program point L721(line 721) no Hoare annotation was computed. [2018-11-18 13:29:33,475 INFO L425 ceAbstractionStarter]: For program point L721-1(line 721) no Hoare annotation was computed. [2018-11-18 13:29:33,475 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 727) no Hoare annotation was computed. [2018-11-18 13:29:33,476 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 640 742) no Hoare annotation was computed. [2018-11-18 13:29:33,476 INFO L425 ceAbstractionStarter]: For program point L705(line 705) no Hoare annotation was computed. [2018-11-18 13:29:33,476 INFO L425 ceAbstractionStarter]: For program point L705-1(line 705) no Hoare annotation was computed. [2018-11-18 13:29:33,476 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 668) no Hoare annotation was computed. [2018-11-18 13:29:33,476 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 739) no Hoare annotation was computed. [2018-11-18 13:29:33,476 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 695) no Hoare annotation was computed. [2018-11-18 13:29:33,476 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 640 742) no Hoare annotation was computed. [2018-11-18 13:29:33,476 INFO L425 ceAbstractionStarter]: For program point L689-1(lines 689 709) no Hoare annotation was computed. [2018-11-18 13:29:33,476 INFO L425 ceAbstractionStarter]: For program point L689-3(lines 689 709) no Hoare annotation was computed. [2018-11-18 13:29:33,476 INFO L425 ceAbstractionStarter]: For program point L710(lines 688 711) no Hoare annotation was computed. [2018-11-18 13:29:33,476 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:29:33,476 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2018-11-18 13:29:33,476 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:29:33,477 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 115 122) no Hoare annotation was computed. [2018-11-18 13:29:33,477 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 115 122) no Hoare annotation was computed. [2018-11-18 13:29:33,477 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 115 122) no Hoare annotation was computed. [2018-11-18 13:29:33,477 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 915 923) the Hoare annotation is: true [2018-11-18 13:29:33,477 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 915 923) no Hoare annotation was computed. [2018-11-18 13:29:33,477 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 915 923) no Hoare annotation was computed. [2018-11-18 13:29:33,477 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 871 882) the Hoare annotation is: true [2018-11-18 13:29:33,477 INFO L425 ceAbstractionStarter]: For program point L875-1(lines 871 882) no Hoare annotation was computed. [2018-11-18 13:29:33,477 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 871 882) no Hoare annotation was computed. [2018-11-18 13:29:33,477 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:29:33,477 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 13:29:33,477 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:29:33,477 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 883 891) the Hoare annotation is: true [2018-11-18 13:29:33,478 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 883 891) no Hoare annotation was computed. [2018-11-18 13:29:33,478 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 883 891) no Hoare annotation was computed. [2018-11-18 13:29:33,478 INFO L421 ceAbstractionStarter]: At program point L64(line 64) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 13:29:33,478 INFO L425 ceAbstractionStarter]: For program point L62(lines 58 80) no Hoare annotation was computed. [2018-11-18 13:29:33,478 INFO L425 ceAbstractionStarter]: For program point L60(lines 58 80) no Hoare annotation was computed. [2018-11-18 13:29:33,478 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 55 81) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 13:29:33,478 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 55 81) no Hoare annotation was computed. [2018-11-18 13:29:33,478 INFO L421 ceAbstractionStarter]: At program point L71(line 71) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (not (= ~systemActive~0 0)))) [2018-11-18 13:29:33,478 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 55 81) no Hoare annotation was computed. [2018-11-18 13:29:33,478 INFO L421 ceAbstractionStarter]: At program point L69(lines 69 75) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 13:29:33,478 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 284 313) no Hoare annotation was computed. [2018-11-18 13:29:33,478 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 302) no Hoare annotation was computed. [2018-11-18 13:29:33,479 INFO L428 ceAbstractionStarter]: At program point L298-1(lines 298 302) the Hoare annotation is: true [2018-11-18 13:29:33,479 INFO L425 ceAbstractionStarter]: For program point L294-1(lines 294 308) no Hoare annotation was computed. [2018-11-18 13:29:33,479 INFO L428 ceAbstractionStarter]: At program point L294-3(lines 294 308) the Hoare annotation is: true [2018-11-18 13:29:33,479 INFO L428 ceAbstractionStarter]: At program point L290(line 290) the Hoare annotation is: true [2018-11-18 13:29:33,479 INFO L425 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2018-11-18 13:29:33,479 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 284 313) the Hoare annotation is: true [2018-11-18 13:29:33,479 INFO L428 ceAbstractionStarter]: At program point L309(lines 284 313) the Hoare annotation is: true [2018-11-18 13:29:33,479 INFO L425 ceAbstractionStarter]: For program point L305(line 305) no Hoare annotation was computed. [2018-11-18 13:29:33,479 INFO L425 ceAbstractionStarter]: For program point L295(line 295) no Hoare annotation was computed. [2018-11-18 13:29:33,479 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 847 858) the Hoare annotation is: true [2018-11-18 13:29:33,479 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 847 858) no Hoare annotation was computed. [2018-11-18 13:29:33,479 INFO L425 ceAbstractionStarter]: For program point L851-1(lines 847 858) no Hoare annotation was computed. [2018-11-18 13:29:33,479 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 338 344) no Hoare annotation was computed. [2018-11-18 13:29:33,479 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 338 344) the Hoare annotation is: true [2018-11-18 13:29:33,480 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:29:33,480 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 13:29:33,480 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 13:29:33,480 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:29:33,480 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 202 209) no Hoare annotation was computed. [2018-11-18 13:29:33,480 INFO L428 ceAbstractionStarter]: At program point startSystemENTRY(lines 202 209) the Hoare annotation is: true [2018-11-18 13:29:33,480 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 202 209) no Hoare annotation was computed. [2018-11-18 13:29:33,480 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 859 870) no Hoare annotation was computed. [2018-11-18 13:29:33,480 INFO L425 ceAbstractionStarter]: For program point L863-1(lines 859 870) no Hoare annotation was computed. [2018-11-18 13:29:33,480 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 859 870) the Hoare annotation is: true [2018-11-18 13:29:33,480 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 836 843) no Hoare annotation was computed. [2018-11-18 13:29:33,480 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 836 843) the Hoare annotation is: true [2018-11-18 13:29:33,480 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 836 843) no Hoare annotation was computed. [2018-11-18 13:29:33,481 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 840) no Hoare annotation was computed. [2018-11-18 13:29:33,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 01:29:33 BoogieIcfgContainer [2018-11-18 13:29:33,493 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 13:29:33,493 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:29:33,493 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:29:33,493 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:29:33,498 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:29:31" (3/4) ... [2018-11-18 13:29:33,501 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 13:29:33,508 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 13:29:33,508 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 13:29:33,508 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 13:29:33,508 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 13:29:33,508 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 13:29:33,508 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 13:29:33,508 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 13:29:33,509 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 13:29:33,509 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 13:29:33,509 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 13:29:33,509 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 13:29:33,509 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 13:29:33,509 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 13:29:33,509 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 13:29:33,509 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 13:29:33,509 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 13:29:33,509 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 13:29:33,509 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 13:29:33,509 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 13:29:33,510 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 13:29:33,510 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 13:29:33,510 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 13:29:33,510 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 13:29:33,510 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 13:29:33,510 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 13:29:33,510 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 13:29:33,510 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 13:29:33,510 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 13:29:33,510 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 13:29:33,510 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 13:29:33,510 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 13:29:33,511 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 13:29:33,511 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 13:29:33,511 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 13:29:33,511 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 13:29:33,511 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 13:29:33,511 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 13:29:33,512 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 13:29:33,518 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 38 nodes and edges [2018-11-18 13:29:33,519 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 13:29:33,519 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 13:29:33,541 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || (0 == pumpRunning && splverifierCounter == 0) [2018-11-18 13:29:33,541 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) [2018-11-18 13:29:33,577 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6b5edd5f-c81a-4642-8a27-4392238476a5/bin-2019/uautomizer/witness.graphml [2018-11-18 13:29:33,577 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:29:33,578 INFO L168 Benchmark]: Toolchain (without parser) took 3363.80 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 231.7 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -170.6 MB). Peak memory consumption was 61.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:29:33,579 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:29:33,579 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -171.3 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:29:33,579 INFO L168 Benchmark]: Boogie Preprocessor took 49.06 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:29:33,580 INFO L168 Benchmark]: RCFGBuilder took 714.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.8 MB). Peak memory consumption was 90.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:29:33,580 INFO L168 Benchmark]: TraceAbstraction took 2152.46 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 83.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -104.6 MB). Peak memory consumption was 236.9 MB. Max. memory is 11.5 GB. [2018-11-18 13:29:33,580 INFO L168 Benchmark]: Witness Printer took 83.95 ms. Allocated memory is still 1.3 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 13:29:33,581 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 360.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -171.3 MB). Peak memory consumption was 31.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.06 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 714.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.8 MB). Peak memory consumption was 90.8 MB. Max. memory is 11.5 GB. * TraceAbstraction took 2152.46 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 83.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -104.6 MB). Peak memory consumption was 236.9 MB. Max. memory is 11.5 GB. * Witness Printer took 83.95 ms. Allocated memory is still 1.3 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: 840]: 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: 223]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - InvariantResult [Line: 294]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || (0 == pumpRunning && splverifierCounter == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 229 locations, 1 error locations. SAFE Result, 2.0s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 538 SDtfs, 306 SDslu, 818 SDs, 0 SdLazy, 397 SolverSat, 78 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s 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=245occurred 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, 12 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 272 PreInvPairs, 296 NumberOfFragments, 412 HoareAnnotationTreeSize, 272 FomulaSimplifications, 168 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 57 FomulaSimplificationsInter, 870 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 257 NumberOfCodeBlocks, 257 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 253 ConstructedInterpolants, 0 QuantifiedInterpolants, 27604 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...