./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product11_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_65c95c7f-69b4-45f1-b708-457857510ae7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_65c95c7f-69b4-45f1-b708-457857510ae7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_65c95c7f-69b4-45f1-b708-457857510ae7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_65c95c7f-69b4-45f1-b708-457857510ae7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product11_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_65c95c7f-69b4-45f1-b708-457857510ae7/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_65c95c7f-69b4-45f1-b708-457857510ae7/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 f23bb253fda469390163082e0c766ae9a3058c00 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 16:38:53,198 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 16:38:53,200 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 16:38:53,211 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 16:38:53,212 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 16:38:53,212 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 16:38:53,213 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 16:38:53,219 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 16:38:53,221 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 16:38:53,221 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 16:38:53,222 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 16:38:53,222 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 16:38:53,223 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 16:38:53,224 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 16:38:53,224 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 16:38:53,225 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 16:38:53,226 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 16:38:53,228 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 16:38:53,229 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 16:38:53,231 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 16:38:53,232 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 16:38:53,232 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 16:38:53,234 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 16:38:53,234 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 16:38:53,235 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 16:38:53,235 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 16:38:53,236 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 16:38:53,237 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 16:38:53,237 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 16:38:53,238 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 16:38:53,239 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 16:38:53,239 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 16:38:53,239 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 16:38:53,239 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 16:38:53,240 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 16:38:53,240 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 16:38:53,240 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_65c95c7f-69b4-45f1-b708-457857510ae7/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 16:38:53,252 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 16:38:53,252 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 16:38:53,253 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 16:38:53,253 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 16:38:53,254 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 16:38:53,254 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 16:38:53,254 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 16:38:53,254 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 16:38:53,255 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 16:38:53,255 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 16:38:53,255 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 16:38:53,255 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 16:38:53,255 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 16:38:53,255 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 16:38:53,256 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 16:38:53,256 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 16:38:53,256 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 16:38:53,256 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 16:38:53,256 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 16:38:53,256 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 16:38:53,256 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 16:38:53,257 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 16:38:53,257 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 16:38:53,257 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 16:38:53,257 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 16:38:53,257 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 16:38:53,259 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 16:38:53,260 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 16:38:53,260 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 16:38:53,260 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 16:38:53,260 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_65c95c7f-69b4-45f1-b708-457857510ae7/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 -> f23bb253fda469390163082e0c766ae9a3058c00 [2018-11-18 16:38:53,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 16:38:53,299 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 16:38:53,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 16:38:53,314 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 16:38:53,314 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 16:38:53,315 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_65c95c7f-69b4-45f1-b708-457857510ae7/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product11_true-unreach-call_false-termination.cil.c [2018-11-18 16:38:53,412 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65c95c7f-69b4-45f1-b708-457857510ae7/bin-2019/uautomizer/data/16e5ac7fe/896e7122a7b240868f179472228e7ecb/FLAGc4d1709cd [2018-11-18 16:38:53,792 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 16:38:53,793 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_65c95c7f-69b4-45f1-b708-457857510ae7/sv-benchmarks/c/product-lines/minepump_spec1_product11_true-unreach-call_false-termination.cil.c [2018-11-18 16:38:53,802 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_65c95c7f-69b4-45f1-b708-457857510ae7/bin-2019/uautomizer/data/16e5ac7fe/896e7122a7b240868f179472228e7ecb/FLAGc4d1709cd [2018-11-18 16:38:54,151 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_65c95c7f-69b4-45f1-b708-457857510ae7/bin-2019/uautomizer/data/16e5ac7fe/896e7122a7b240868f179472228e7ecb [2018-11-18 16:38:54,154 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 16:38:54,155 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 16:38:54,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 16:38:54,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 16:38:54,158 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 16:38:54,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:38:54" (1/1) ... [2018-11-18 16:38:54,161 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6272b034 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:38:54, skipping insertion in model container [2018-11-18 16:38:54,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 04:38:54" (1/1) ... [2018-11-18 16:38:54,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 16:38:54,214 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 16:38:54,524 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:38:54,535 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 16:38:54,600 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 16:38:54,683 INFO L195 MainTranslator]: Completed translation [2018-11-18 16:38:54,683 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:38:54 WrapperNode [2018-11-18 16:38:54,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 16:38:54,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 16:38:54,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 16:38:54,687 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 16:38:54,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:38:54" (1/1) ... [2018-11-18 16:38:54,699 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:38:54" (1/1) ... [2018-11-18 16:38:54,709 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:38:54" (1/1) ... [2018-11-18 16:38:54,710 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:38:54" (1/1) ... [2018-11-18 16:38:54,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:38:54" (1/1) ... [2018-11-18 16:38:54,741 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:38:54" (1/1) ... [2018-11-18 16:38:54,744 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:38:54" (1/1) ... [2018-11-18 16:38:54,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 16:38:54,750 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 16:38:54,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 16:38:54,750 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 16:38:54,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:38:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_65c95c7f-69b4-45f1-b708-457857510ae7/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 16:38:54,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 16:38:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 16:38:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 16:38:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 16:38:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 16:38:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 16:38:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 16:38:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 16:38:54,802 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 16:38:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 16:38:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 16:38:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 16:38:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 16:38:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 16:38:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2018-11-18 16:38:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 16:38:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 16:38:54,803 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 16:38:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 16:38:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 16:38:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-18 16:38:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 16:38:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 16:38:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 16:38:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 16:38:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 16:38:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 16:38:54,804 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 16:38:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 16:38:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-18 16:38:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 16:38:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 16:38:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 16:38:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 16:38:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 16:38:54,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 16:38:54,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 16:38:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 16:38:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 16:38:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 16:38:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 16:38:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 16:38:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 16:38:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 16:38:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 16:38:54,806 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 16:38:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 16:38:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 16:38:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 16:38:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 16:38:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 16:38:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 16:38:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 16:38:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 16:38:54,807 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 16:38:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 16:38:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 16:38:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 16:38:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 16:38:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-18 16:38:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-18 16:38:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 16:38:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2018-11-18 16:38:54,808 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 16:38:54,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 16:38:54,809 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 16:38:54,809 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 16:38:54,809 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 16:38:54,809 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 16:38:54,809 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 16:38:54,809 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 16:38:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 16:38:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 16:38:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 16:38:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 16:38:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 16:38:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 16:38:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 16:38:54,814 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 16:38:54,815 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 16:38:54,815 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 16:38:54,815 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 16:38:54,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 16:38:54,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 16:38:54,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 16:38:55,827 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 16:38:55,828 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:38:55 BoogieIcfgContainer [2018-11-18 16:38:55,828 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 16:38:55,828 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 16:38:55,828 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 16:38:55,832 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 16:38:55,832 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 04:38:54" (1/3) ... [2018-11-18 16:38:55,833 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2230c39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:38:55, skipping insertion in model container [2018-11-18 16:38:55,837 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 04:38:54" (2/3) ... [2018-11-18 16:38:55,838 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2230c39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 04:38:55, skipping insertion in model container [2018-11-18 16:38:55,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:38:55" (3/3) ... [2018-11-18 16:38:55,840 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product11_true-unreach-call_false-termination.cil.c [2018-11-18 16:38:55,861 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 16:38:55,867 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 16:38:55,877 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 16:38:55,909 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 16:38:55,910 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 16:38:55,910 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 16:38:55,910 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 16:38:55,910 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 16:38:55,930 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 16:38:55,930 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 16:38:55,930 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 16:38:55,930 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 16:38:55,984 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states. [2018-11-18 16:38:55,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-11-18 16:38:55,996 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:38:55,997 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:38:55,999 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:38:56,007 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:38:56,007 INFO L82 PathProgramCache]: Analyzing trace with hash 1544149238, now seen corresponding path program 1 times [2018-11-18 16:38:56,009 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:38:56,010 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:38:56,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:38:56,062 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:38:56,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:38:56,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:56,319 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:38:56,322 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:38:56,322 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 16:38:56,326 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 16:38:56,336 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 16:38:56,336 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 16:38:56,339 INFO L87 Difference]: Start difference. First operand 146 states. Second operand 2 states. [2018-11-18 16:38:56,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:38:56,365 INFO L93 Difference]: Finished difference Result 184 states and 229 transitions. [2018-11-18 16:38:56,365 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 16:38:56,366 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2018-11-18 16:38:56,367 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:38:56,375 INFO L225 Difference]: With dead ends: 184 [2018-11-18 16:38:56,375 INFO L226 Difference]: Without dead ends: 92 [2018-11-18 16:38:56,378 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 16:38:56,391 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 92 states. [2018-11-18 16:38:56,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 92 to 92. [2018-11-18 16:38:56,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 92 states. [2018-11-18 16:38:56,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 92 states and 106 transitions. [2018-11-18 16:38:56,419 INFO L78 Accepts]: Start accepts. Automaton has 92 states and 106 transitions. Word has length 46 [2018-11-18 16:38:56,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:38:56,419 INFO L480 AbstractCegarLoop]: Abstraction has 92 states and 106 transitions. [2018-11-18 16:38:56,419 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 16:38:56,419 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 106 transitions. [2018-11-18 16:38:56,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-11-18 16:38:56,421 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:38:56,423 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:38:56,423 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:38:56,424 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:38:56,424 INFO L82 PathProgramCache]: Analyzing trace with hash -1316227299, now seen corresponding path program 1 times [2018-11-18 16:38:56,424 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:38:56,424 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:38:56,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:38:56,425 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:38:56,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:38:56,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:56,545 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:38:56,545 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:38:56,546 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 16:38:56,547 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 16:38:56,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 16:38:56,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 16:38:56,548 INFO L87 Difference]: Start difference. First operand 92 states and 106 transitions. Second operand 3 states. [2018-11-18 16:38:56,562 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:38:56,562 INFO L93 Difference]: Finished difference Result 122 states and 139 transitions. [2018-11-18 16:38:56,563 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 16:38:56,564 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 48 [2018-11-18 16:38:56,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:38:56,565 INFO L225 Difference]: With dead ends: 122 [2018-11-18 16:38:56,565 INFO L226 Difference]: Without dead ends: 82 [2018-11-18 16:38:56,566 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 16:38:56,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2018-11-18 16:38:56,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 82. [2018-11-18 16:38:56,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82 states. [2018-11-18 16:38:56,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 82 states and 93 transitions. [2018-11-18 16:38:56,575 INFO L78 Accepts]: Start accepts. Automaton has 82 states and 93 transitions. Word has length 48 [2018-11-18 16:38:56,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:38:56,575 INFO L480 AbstractCegarLoop]: Abstraction has 82 states and 93 transitions. [2018-11-18 16:38:56,575 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 16:38:56,575 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 93 transitions. [2018-11-18 16:38:56,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 16:38:56,577 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:38:56,577 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:38:56,577 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:38:56,577 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:38:56,578 INFO L82 PathProgramCache]: Analyzing trace with hash 1896960858, now seen corresponding path program 1 times [2018-11-18 16:38:56,578 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:38:56,578 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:38:56,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:38:56,579 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:38:56,579 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:38:56,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:56,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:38:56,867 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:38:56,867 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 16:38:56,867 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 16:38:56,868 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 16:38:56,868 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 16:38:56,868 INFO L87 Difference]: Start difference. First operand 82 states and 93 transitions. Second operand 7 states. [2018-11-18 16:38:57,586 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:38:57,586 INFO L93 Difference]: Finished difference Result 249 states and 298 transitions. [2018-11-18 16:38:57,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 16:38:57,587 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2018-11-18 16:38:57,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:38:57,591 INFO L225 Difference]: With dead ends: 249 [2018-11-18 16:38:57,591 INFO L226 Difference]: Without dead ends: 191 [2018-11-18 16:38:57,592 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 16:38:57,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2018-11-18 16:38:57,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 171. [2018-11-18 16:38:57,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171 states. [2018-11-18 16:38:57,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 203 transitions. [2018-11-18 16:38:57,628 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 203 transitions. Word has length 52 [2018-11-18 16:38:57,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:38:57,628 INFO L480 AbstractCegarLoop]: Abstraction has 171 states and 203 transitions. [2018-11-18 16:38:57,628 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 16:38:57,628 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 203 transitions. [2018-11-18 16:38:57,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-11-18 16:38:57,630 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:38:57,630 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:38:57,630 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:38:57,630 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:38:57,630 INFO L82 PathProgramCache]: Analyzing trace with hash -1313803912, now seen corresponding path program 1 times [2018-11-18 16:38:57,630 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:38:57,631 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:38:57,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:38:57,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:38:57,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:38:57,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:57,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:38:57,802 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:38:57,802 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 16:38:57,802 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 16:38:57,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 16:38:57,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:38:57,803 INFO L87 Difference]: Start difference. First operand 171 states and 203 transitions. Second operand 6 states. [2018-11-18 16:38:58,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:38:58,085 INFO L93 Difference]: Finished difference Result 450 states and 557 transitions. [2018-11-18 16:38:58,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 16:38:58,085 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2018-11-18 16:38:58,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:38:58,088 INFO L225 Difference]: With dead ends: 450 [2018-11-18 16:38:58,088 INFO L226 Difference]: Without dead ends: 303 [2018-11-18 16:38:58,089 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 16:38:58,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 303 states. [2018-11-18 16:38:58,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 303 to 297. [2018-11-18 16:38:58,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 297 states. [2018-11-18 16:38:58,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 297 states and 356 transitions. [2018-11-18 16:38:58,116 INFO L78 Accepts]: Start accepts. Automaton has 297 states and 356 transitions. Word has length 55 [2018-11-18 16:38:58,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:38:58,116 INFO L480 AbstractCegarLoop]: Abstraction has 297 states and 356 transitions. [2018-11-18 16:38:58,116 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 16:38:58,117 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 356 transitions. [2018-11-18 16:38:58,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 16:38:58,118 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 16:38:58,119 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 16:38:58,119 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 16:38:58,119 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 16:38:58,119 INFO L82 PathProgramCache]: Analyzing trace with hash 201430196, now seen corresponding path program 1 times [2018-11-18 16:38:58,119 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 16:38:58,119 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 16:38:58,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:38:58,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 16:38:58,120 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 16:38:58,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 16:38:58,443 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 16:38:58,443 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 16:38:58,443 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 16:38:58,443 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 16:38:58,444 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 16:38:58,444 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 16:38:58,444 INFO L87 Difference]: Start difference. First operand 297 states and 356 transitions. Second operand 6 states. [2018-11-18 16:38:58,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 16:38:58,823 INFO L93 Difference]: Finished difference Result 541 states and 664 transitions. [2018-11-18 16:38:58,830 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 16:38:58,830 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2018-11-18 16:38:58,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 16:38:58,832 INFO L225 Difference]: With dead ends: 541 [2018-11-18 16:38:58,832 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 16:38:58,834 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 16:38:58,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 16:38:58,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 16:38:58,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 16:38:58,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 16:38:58,835 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 59 [2018-11-18 16:38:58,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 16:38:58,836 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 16:38:58,836 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 16:38:58,836 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 16:38:58,836 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 16:38:58,840 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 16:38:59,134 WARN L180 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 4 [2018-11-18 16:38:59,239 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 4 [2018-11-18 16:38:59,791 INFO L425 ceAbstractionStarter]: For program point L609(lines 586 610) no Hoare annotation was computed. [2018-11-18 16:38:59,791 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 562 617) no Hoare annotation was computed. [2018-11-18 16:38:59,791 INFO L425 ceAbstractionStarter]: For program point L593(lines 593 597) no Hoare annotation was computed. [2018-11-18 16:38:59,791 INFO L425 ceAbstractionStarter]: For program point L593-1(lines 593 597) no Hoare annotation was computed. [2018-11-18 16:38:59,791 INFO L425 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-11-18 16:38:59,791 INFO L425 ceAbstractionStarter]: For program point L587-1(lines 587 608) no Hoare annotation was computed. [2018-11-18 16:38:59,792 INFO L425 ceAbstractionStarter]: For program point L587-3(lines 587 608) no Hoare annotation was computed. [2018-11-18 16:38:59,792 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 562 617) no Hoare annotation was computed. [2018-11-18 16:38:59,792 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 562 617) no Hoare annotation was computed. [2018-11-18 16:38:59,792 INFO L425 ceAbstractionStarter]: For program point L644-3(lines 644 669) no Hoare annotation was computed. [2018-11-18 16:38:59,792 INFO L425 ceAbstractionStarter]: For program point L663(line 663) no Hoare annotation was computed. [2018-11-18 16:38:59,792 INFO L425 ceAbstractionStarter]: For program point L663-1(line 663) no Hoare annotation was computed. [2018-11-18 16:38:59,792 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 618 677) no Hoare annotation was computed. [2018-11-18 16:38:59,792 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 618 677) no Hoare annotation was computed. [2018-11-18 16:38:59,792 INFO L425 ceAbstractionStarter]: For program point L645(line 645) no Hoare annotation was computed. [2018-11-18 16:38:59,792 INFO L425 ceAbstractionStarter]: For program point L670(lines 643 671) no Hoare annotation was computed. [2018-11-18 16:38:59,792 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 618 677) no Hoare annotation was computed. [2018-11-18 16:38:59,792 INFO L425 ceAbstractionStarter]: For program point L650(lines 650 654) no Hoare annotation was computed. [2018-11-18 16:38:59,792 INFO L425 ceAbstractionStarter]: For program point L650-1(lines 650 654) no Hoare annotation was computed. [2018-11-18 16:38:59,793 INFO L425 ceAbstractionStarter]: For program point L644-1(lines 644 669) no Hoare annotation was computed. [2018-11-18 16:38:59,793 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 162 168) the Hoare annotation is: true [2018-11-18 16:38:59,793 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 162 168) no Hoare annotation was computed. [2018-11-18 16:38:59,793 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 169 177) no Hoare annotation was computed. [2018-11-18 16:38:59,793 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 169 177) the Hoare annotation is: true [2018-11-18 16:38:59,793 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 169 177) no Hoare annotation was computed. [2018-11-18 16:38:59,793 INFO L425 ceAbstractionStarter]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2018-11-18 16:38:59,793 INFO L425 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-11-18 16:38:59,794 INFO L421 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:38:59,794 INFO L421 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:38:59,794 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:38:59,794 INFO L421 ceAbstractionStarter]: At program point L126-1(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:38:59,794 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2018-11-18 16:38:59,794 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2018-11-18 16:38:59,794 INFO L421 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1))) [2018-11-18 16:38:59,794 INFO L421 ceAbstractionStarter]: At program point L132-1(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1))) [2018-11-18 16:38:59,794 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2018-11-18 16:38:59,795 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2018-11-18 16:38:59,795 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-18 16:38:59,795 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2018-11-18 16:38:59,795 INFO L425 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-11-18 16:38:59,795 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2018-11-18 16:38:59,795 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 16:38:59,795 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-18 16:38:59,795 INFO L425 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-11-18 16:38:59,795 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 16:38:59,795 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-18 16:38:59,795 INFO L425 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2018-11-18 16:38:59,795 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 16:38:59,795 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-18 16:38:59,795 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-18 16:38:59,796 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 16:38:59,796 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-18 16:38:59,796 INFO L425 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2018-11-18 16:38:59,796 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 311 325) no Hoare annotation was computed. [2018-11-18 16:38:59,796 INFO L421 ceAbstractionStarter]: At program point L317(line 317) the Hoare annotation is: (not (= 0 |old(~pumpRunning~0)|)) [2018-11-18 16:38:59,796 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 321) no Hoare annotation was computed. [2018-11-18 16:38:59,796 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 311 325) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= 0 ~pumpRunning~0)) [2018-11-18 16:38:59,796 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 311 325) no Hoare annotation was computed. [2018-11-18 16:38:59,796 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 221 228) no Hoare annotation was computed. [2018-11-18 16:38:59,796 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 221 228) no Hoare annotation was computed. [2018-11-18 16:38:59,796 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 221 228) no Hoare annotation was computed. [2018-11-18 16:38:59,796 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 266 274) no Hoare annotation was computed. [2018-11-18 16:38:59,797 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 266 274) the Hoare annotation is: true [2018-11-18 16:38:59,797 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 266 274) no Hoare annotation was computed. [2018-11-18 16:38:59,797 INFO L425 ceAbstractionStarter]: For program point L282(lines 282 290) no Hoare annotation was computed. [2018-11-18 16:38:59,797 INFO L425 ceAbstractionStarter]: For program point L282-2(lines 282 290) no Hoare annotation was computed. [2018-11-18 16:38:59,797 INFO L425 ceAbstractionStarter]: For program point L305(line 305) no Hoare annotation was computed. [2018-11-18 16:38:59,797 INFO L425 ceAbstractionStarter]: For program point L305-1(line 305) no Hoare annotation was computed. [2018-11-18 16:38:59,797 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 275 310) no Hoare annotation was computed. [2018-11-18 16:38:59,797 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 275 310) no Hoare annotation was computed. [2018-11-18 16:38:59,797 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 302) no Hoare annotation was computed. [2018-11-18 16:38:59,797 INFO L425 ceAbstractionStarter]: For program point L294-2(lines 294 302) no Hoare annotation was computed. [2018-11-18 16:38:59,799 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 275 310) no Hoare annotation was computed. [2018-11-18 16:38:59,799 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 155 161) no Hoare annotation was computed. [2018-11-18 16:38:59,799 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 155 161) the Hoare annotation is: true [2018-11-18 16:38:59,799 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 516 561) no Hoare annotation was computed. [2018-11-18 16:38:59,799 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 516 561) no Hoare annotation was computed. [2018-11-18 16:38:59,799 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 516 561) no Hoare annotation was computed. [2018-11-18 16:38:59,799 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 829 874) no Hoare annotation was computed. [2018-11-18 16:38:59,799 INFO L425 ceAbstractionStarter]: For program point L849(lines 849 856) no Hoare annotation was computed. [2018-11-18 16:38:59,799 INFO L425 ceAbstractionStarter]: For program point L843(lines 843 863) no Hoare annotation was computed. [2018-11-18 16:38:59,799 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 829 874) no Hoare annotation was computed. [2018-11-18 16:38:59,800 INFO L425 ceAbstractionStarter]: For program point L843-1(lines 843 863) no Hoare annotation was computed. [2018-11-18 16:38:59,800 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 829 874) no Hoare annotation was computed. [2018-11-18 16:38:59,800 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:38:59,800 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2018-11-18 16:38:59,800 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2018-11-18 16:38:59,800 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 255 265) no Hoare annotation was computed. [2018-11-18 16:38:59,800 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 255 265) no Hoare annotation was computed. [2018-11-18 16:38:59,800 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 255 265) no Hoare annotation was computed. [2018-11-18 16:38:59,800 INFO L425 ceAbstractionStarter]: For program point L260(line 260) no Hoare annotation was computed. [2018-11-18 16:38:59,800 INFO L425 ceAbstractionStarter]: For program point L260-1(line 260) no Hoare annotation was computed. [2018-11-18 16:38:59,800 INFO L428 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 247 254) the Hoare annotation is: true [2018-11-18 16:38:59,800 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 247 254) no Hoare annotation was computed. [2018-11-18 16:38:59,801 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 247 254) no Hoare annotation was computed. [2018-11-18 16:38:59,801 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 214 220) no Hoare annotation was computed. [2018-11-18 16:38:59,801 INFO L428 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 214 220) the Hoare annotation is: true [2018-11-18 16:38:59,801 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 327 392) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:38:59,801 INFO L421 ceAbstractionStarter]: At program point L382(lines 337 384) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:38:59,801 INFO L421 ceAbstractionStarter]: At program point L349(line 349) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:38:59,801 INFO L425 ceAbstractionStarter]: For program point L347(lines 347 353) no Hoare annotation was computed. [2018-11-18 16:38:59,801 INFO L425 ceAbstractionStarter]: For program point L347-1(lines 347 353) no Hoare annotation was computed. [2018-11-18 16:38:59,801 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 327 392) no Hoare annotation was computed. [2018-11-18 16:38:59,802 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 343) no Hoare annotation was computed. [2018-11-18 16:38:59,802 INFO L425 ceAbstractionStarter]: For program point L337-1(lines 337 384) no Hoare annotation was computed. [2018-11-18 16:38:59,802 INFO L421 ceAbstractionStarter]: At program point L385(lines 336 386) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:38:59,802 INFO L421 ceAbstractionStarter]: At program point L375(line 375) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:38:59,802 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 379) no Hoare annotation was computed. [2018-11-18 16:38:59,802 INFO L421 ceAbstractionStarter]: At program point L373-1(lines 367 380) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:38:59,803 INFO L425 ceAbstractionStarter]: For program point L338(lines 337 384) no Hoare annotation was computed. [2018-11-18 16:38:59,803 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 380) no Hoare annotation was computed. [2018-11-18 16:38:59,803 INFO L421 ceAbstractionStarter]: At program point L359(line 359) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= test_~splverifierCounter~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:38:59,803 INFO L425 ceAbstractionStarter]: For program point L357(lines 357 363) no Hoare annotation was computed. [2018-11-18 16:38:59,803 INFO L425 ceAbstractionStarter]: For program point L357-1(lines 357 363) no Hoare annotation was computed. [2018-11-18 16:38:59,804 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 327 392) no Hoare annotation was computed. [2018-11-18 16:38:59,804 INFO L425 ceAbstractionStarter]: For program point L797(lines 797 817) no Hoare annotation was computed. [2018-11-18 16:38:59,804 INFO L425 ceAbstractionStarter]: For program point L797-1(lines 797 817) no Hoare annotation was computed. [2018-11-18 16:38:59,804 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 783 828) no Hoare annotation was computed. [2018-11-18 16:38:59,804 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 783 828) no Hoare annotation was computed. [2018-11-18 16:38:59,804 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 783 828) no Hoare annotation was computed. [2018-11-18 16:38:59,804 INFO L425 ceAbstractionStarter]: For program point L803(lines 803 810) no Hoare annotation was computed. [2018-11-18 16:38:59,804 INFO L425 ceAbstractionStarter]: For program point L459(lines 459 467) no Hoare annotation was computed. [2018-11-18 16:38:59,804 INFO L425 ceAbstractionStarter]: For program point L459-2(lines 459 467) no Hoare annotation was computed. [2018-11-18 16:38:59,804 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 451 473) no Hoare annotation was computed. [2018-11-18 16:38:59,804 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 451 473) no Hoare annotation was computed. [2018-11-18 16:38:59,804 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 451 473) no Hoare annotation was computed. [2018-11-18 16:38:59,804 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 145 154) no Hoare annotation was computed. [2018-11-18 16:38:59,804 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 145 154) no Hoare annotation was computed. [2018-11-18 16:38:59,804 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 145 154) no Hoare annotation was computed. [2018-11-18 16:38:59,804 INFO L425 ceAbstractionStarter]: For program point L704(lines 704 708) no Hoare annotation was computed. [2018-11-18 16:38:59,804 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 779) no Hoare annotation was computed. [2018-11-18 16:38:59,804 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 680 782) no Hoare annotation was computed. [2018-11-18 16:38:59,804 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 735) no Hoare annotation was computed. [2018-11-18 16:38:59,804 INFO L425 ceAbstractionStarter]: For program point L729-1(lines 729 749) no Hoare annotation was computed. [2018-11-18 16:38:59,804 INFO L425 ceAbstractionStarter]: For program point L729-3(lines 729 749) no Hoare annotation was computed. [2018-11-18 16:38:59,805 INFO L425 ceAbstractionStarter]: For program point L750(lines 728 751) no Hoare annotation was computed. [2018-11-18 16:38:59,805 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 680 782) no Hoare annotation was computed. [2018-11-18 16:38:59,805 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 725) no Hoare annotation was computed. [2018-11-18 16:38:59,805 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 776) no Hoare annotation was computed. [2018-11-18 16:38:59,805 INFO L425 ceAbstractionStarter]: For program point L730(lines 729 749) no Hoare annotation was computed. [2018-11-18 16:38:59,805 INFO L425 ceAbstractionStarter]: For program point L761(line 761) no Hoare annotation was computed. [2018-11-18 16:38:59,805 INFO L425 ceAbstractionStarter]: For program point L761-1(line 761) no Hoare annotation was computed. [2018-11-18 16:38:59,805 INFO L425 ceAbstractionStarter]: For program point L726(lines 726 767) no Hoare annotation was computed. [2018-11-18 16:38:59,805 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 680 782) no Hoare annotation was computed. [2018-11-18 16:38:59,805 INFO L425 ceAbstractionStarter]: For program point L745(line 745) no Hoare annotation was computed. [2018-11-18 16:38:59,805 INFO L425 ceAbstractionStarter]: For program point L745-1(line 745) no Hoare annotation was computed. [2018-11-18 16:38:59,805 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:38:59,805 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:38:59,805 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:38:59,805 INFO L425 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2018-11-18 16:38:59,805 INFO L425 ceAbstractionStarter]: For program point L241-1(lines 230 246) no Hoare annotation was computed. [2018-11-18 16:38:59,805 INFO L425 ceAbstractionStarter]: For program point L237(lines 237 243) no Hoare annotation was computed. [2018-11-18 16:38:59,805 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 230 246) no Hoare annotation was computed. [2018-11-18 16:38:59,805 INFO L425 ceAbstractionStarter]: For program point L235(line 235) no Hoare annotation was computed. [2018-11-18 16:38:59,806 INFO L425 ceAbstractionStarter]: For program point L235-1(line 235) no Hoare annotation was computed. [2018-11-18 16:38:59,806 INFO L425 ceAbstractionStarter]: For program point activatePumpENTRY(lines 230 246) no Hoare annotation was computed. [2018-11-18 16:38:59,806 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 474 482) no Hoare annotation was computed. [2018-11-18 16:38:59,806 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 474 482) no Hoare annotation was computed. [2018-11-18 16:38:59,806 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 474 482) no Hoare annotation was computed. [2018-11-18 16:38:59,806 INFO L425 ceAbstractionStarter]: For program point L434-1(lines 430 441) no Hoare annotation was computed. [2018-11-18 16:38:59,806 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 430 441) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 16:38:59,806 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 430 441) no Hoare annotation was computed. [2018-11-18 16:38:59,806 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:38:59,806 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 16:38:59,806 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:38:59,806 INFO L428 ceAbstractionStarter]: At program point timeShiftENTRY(lines 190 213) the Hoare annotation is: true [2018-11-18 16:38:59,807 INFO L421 ceAbstractionStarter]: At program point L203(line 203) the Hoare annotation is: (or (not (= ~systemActive~0 0)) (not (= 0 ~pumpRunning~0))) [2018-11-18 16:38:59,807 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 190 213) no Hoare annotation was computed. [2018-11-18 16:38:59,807 INFO L428 ceAbstractionStarter]: At program point L201(lines 201 207) the Hoare annotation is: true [2018-11-18 16:38:59,807 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 190 213) no Hoare annotation was computed. [2018-11-18 16:38:59,807 INFO L421 ceAbstractionStarter]: At program point L196(line 196) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 16:38:59,807 INFO L425 ceAbstractionStarter]: For program point L194(lines 193 212) no Hoare annotation was computed. [2018-11-18 16:38:59,807 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-11-18 16:38:59,807 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-18 16:38:59,807 INFO L428 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2018-11-18 16:38:59,807 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 52 66) no Hoare annotation was computed. [2018-11-18 16:38:59,807 INFO L428 ceAbstractionStarter]: At program point L52-3(lines 52 66) the Hoare annotation is: true [2018-11-18 16:38:59,808 INFO L428 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2018-11-18 16:38:59,808 INFO L425 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-11-18 16:38:59,808 INFO L428 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-11-18 16:38:59,808 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-18 16:38:59,808 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2018-11-18 16:38:59,808 INFO L425 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-11-18 16:38:59,808 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 442 450) the Hoare annotation is: true [2018-11-18 16:38:59,808 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 442 450) no Hoare annotation was computed. [2018-11-18 16:38:59,808 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 442 450) no Hoare annotation was computed. [2018-11-18 16:38:59,808 INFO L428 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 406 417) the Hoare annotation is: true [2018-11-18 16:38:59,808 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 406 417) no Hoare annotation was computed. [2018-11-18 16:38:59,808 INFO L425 ceAbstractionStarter]: For program point L410-1(lines 406 417) no Hoare annotation was computed. [2018-11-18 16:38:59,809 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-11-18 16:38:59,809 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-11-18 16:38:59,809 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 16:38:59,809 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= ~systemActive~0 1)) [2018-11-18 16:38:59,809 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 16:38:59,809 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 16:38:59,809 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 418 429) no Hoare annotation was computed. [2018-11-18 16:38:59,809 INFO L425 ceAbstractionStarter]: For program point L422-1(lines 418 429) no Hoare annotation was computed. [2018-11-18 16:38:59,809 INFO L428 ceAbstractionStarter]: At program point waterRiseENTRY(lines 418 429) the Hoare annotation is: true [2018-11-18 16:38:59,809 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 394 401) no Hoare annotation was computed. [2018-11-18 16:38:59,809 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 398) no Hoare annotation was computed. [2018-11-18 16:38:59,809 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 394 401) the Hoare annotation is: true [2018-11-18 16:38:59,809 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 394 401) no Hoare annotation was computed. [2018-11-18 16:38:59,810 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 484 508) the Hoare annotation is: true [2018-11-18 16:38:59,810 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 484 508) no Hoare annotation was computed. [2018-11-18 16:38:59,810 INFO L421 ceAbstractionStarter]: At program point L498(line 498) the Hoare annotation is: (not (= 0 ~pumpRunning~0)) [2018-11-18 16:38:59,810 INFO L425 ceAbstractionStarter]: For program point L496(lines 496 502) no Hoare annotation was computed. [2018-11-18 16:38:59,810 INFO L421 ceAbstractionStarter]: At program point L494(line 494) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 16:38:59,810 INFO L425 ceAbstractionStarter]: For program point L494-1(line 494) no Hoare annotation was computed. [2018-11-18 16:38:59,810 INFO L425 ceAbstractionStarter]: For program point L492(lines 492 505) no Hoare annotation was computed. [2018-11-18 16:38:59,810 INFO L425 ceAbstractionStarter]: For program point L492-1(lines 484 508) no Hoare annotation was computed. [2018-11-18 16:38:59,810 INFO L428 ceAbstractionStarter]: At program point L490(line 490) the Hoare annotation is: true [2018-11-18 16:38:59,810 INFO L425 ceAbstractionStarter]: For program point L490-1(line 490) no Hoare annotation was computed. [2018-11-18 16:38:59,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 04:38:59 BoogieIcfgContainer [2018-11-18 16:38:59,826 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 16:38:59,826 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 16:38:59,826 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 16:38:59,826 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 16:38:59,827 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 04:38:55" (3/4) ... [2018-11-18 16:38:59,835 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 16:38:59,840 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 16:38:59,840 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 16:38:59,840 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 16:38:59,840 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 16:38:59,840 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 16:38:59,840 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 16:38:59,840 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-18 16:38:59,840 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__base [2018-11-18 16:38:59,840 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 16:38:59,840 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 16:38:59,840 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 16:38:59,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 16:38:59,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 16:38:59,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 16:38:59,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 16:38:59,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 16:38:59,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 16:38:59,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 16:38:59,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 16:38:59,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 16:38:59,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 16:38:59,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 16:38:59,841 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 16:38:59,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 16:38:59,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 16:38:59,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 16:38:59,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 16:38:59,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 16:38:59,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 16:38:59,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 16:38:59,842 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 16:38:59,843 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 16:38:59,843 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 16:38:59,843 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 16:38:59,843 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-18 16:38:59,850 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-18 16:38:59,850 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 16:38:59,850 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 16:38:59,875 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 16:38:59,876 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 16:38:59,921 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_65c95c7f-69b4-45f1-b708-457857510ae7/bin-2019/uautomizer/witness.graphml [2018-11-18 16:38:59,921 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 16:38:59,922 INFO L168 Benchmark]: Toolchain (without parser) took 5767.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 950.4 MB in the beginning and 1.0 GB in the end (delta: -55.8 MB). Peak memory consumption was 67.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:38:59,923 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 16:38:59,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 530.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -169.2 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. [2018-11-18 16:38:59,923 INFO L168 Benchmark]: Boogie Preprocessor took 62.96 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 16:38:59,923 INFO L168 Benchmark]: RCFGBuilder took 1077.79 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: 82.9 MB). Peak memory consumption was 82.9 MB. Max. memory is 11.5 GB. [2018-11-18 16:38:59,924 INFO L168 Benchmark]: TraceAbstraction took 3997.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. [2018-11-18 16:38:59,924 INFO L168 Benchmark]: Witness Printer took 95.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. [2018-11-18 16:38:59,925 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 530.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.7 MB). Free memory was 950.4 MB in the beginning and 1.1 GB in the end (delta: -169.2 MB). Peak memory consumption was 39.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 62.96 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1077.79 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: 82.9 MB). Peak memory consumption was 82.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 3997.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 14.6 MB). Peak memory consumption was 14.6 MB. Max. memory is 11.5 GB. * Witness Printer took 95.52 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 398]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 336]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == pumpRunning && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 212 locations, 1 error locations. SAFE Result, 3.9s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 1.4s AutomataDifference, 0.0s DeadEndRemovalTime, 0.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 494 SDtfs, 282 SDslu, 941 SDs, 0 SdLazy, 228 SolverSat, 42 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 42 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=297occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 26 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 44 LocationsWithAnnotation, 300 PreInvPairs, 341 NumberOfFragments, 385 HoareAnnotationTreeSize, 300 FomulaSimplifications, 300 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 44 FomulaSimplificationsInter, 1209 FormulaSimplificationTreeSizeReductionInter, 0.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 260 NumberOfCodeBlocks, 260 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 255 ConstructedInterpolants, 0 QuantifiedInterpolants, 24823 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...