./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product34_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_a369f91d-526c-4482-bc4d-897ffec2284c/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a369f91d-526c-4482-bc4d-897ffec2284c/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a369f91d-526c-4482-bc4d-897ffec2284c/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a369f91d-526c-4482-bc4d-897ffec2284c/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product34_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a369f91d-526c-4482-bc4d-897ffec2284c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a369f91d-526c-4482-bc4d-897ffec2284c/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 ae55322c9e2147e3768d03287d4758f350a7d088 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 15:02:00,176 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:02:00,177 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:02:00,187 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:02:00,187 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:02:00,188 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:02:00,190 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:02:00,191 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:02:00,192 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:02:00,193 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:02:00,194 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:02:00,194 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:02:00,195 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:02:00,195 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:02:00,196 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:02:00,197 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:02:00,198 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:02:00,200 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:02:00,201 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:02:00,203 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:02:00,204 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:02:00,204 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:02:00,207 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:02:00,207 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:02:00,207 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:02:00,208 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:02:00,209 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:02:00,210 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:02:00,211 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:02:00,212 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:02:00,212 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:02:00,213 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:02:00,213 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:02:00,213 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:02:00,214 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:02:00,214 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:02:00,215 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a369f91d-526c-4482-bc4d-897ffec2284c/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 15:02:00,225 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:02:00,225 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:02:00,226 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:02:00,226 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 15:02:00,227 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:02:00,227 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:02:00,227 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 15:02:00,227 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:02:00,227 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:02:00,227 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:02:00,228 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:02:00,228 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:02:00,228 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:02:00,228 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:02:00,228 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:02:00,228 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:02:00,228 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:02:00,228 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:02:00,228 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:02:00,229 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:02:00,229 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:02:00,229 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:02:00,230 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 15:02:00,230 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:02:00,230 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:02:00,230 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:02:00,231 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:02:00,231 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 15:02:00,231 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:02:00,231 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:02:00,231 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_a369f91d-526c-4482-bc4d-897ffec2284c/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 -> ae55322c9e2147e3768d03287d4758f350a7d088 [2018-11-18 15:02:00,271 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:02:00,288 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:02:00,293 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:02:00,294 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:02:00,295 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:02:00,295 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a369f91d-526c-4482-bc4d-897ffec2284c/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product34_true-unreach-call_false-termination.cil.c [2018-11-18 15:02:00,349 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a369f91d-526c-4482-bc4d-897ffec2284c/bin-2019/uautomizer/data/78c412229/52bbd21a2bc449bbb0a903e2bb1d6c5b/FLAG2f673dd2c [2018-11-18 15:02:00,821 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:02:00,822 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a369f91d-526c-4482-bc4d-897ffec2284c/sv-benchmarks/c/product-lines/minepump_spec5_product34_true-unreach-call_false-termination.cil.c [2018-11-18 15:02:00,833 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a369f91d-526c-4482-bc4d-897ffec2284c/bin-2019/uautomizer/data/78c412229/52bbd21a2bc449bbb0a903e2bb1d6c5b/FLAG2f673dd2c [2018-11-18 15:02:01,321 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a369f91d-526c-4482-bc4d-897ffec2284c/bin-2019/uautomizer/data/78c412229/52bbd21a2bc449bbb0a903e2bb1d6c5b [2018-11-18 15:02:01,324 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:02:01,326 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 15:02:01,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:02:01,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:02:01,329 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:02:01,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:02:01" (1/1) ... [2018-11-18 15:02:01,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@693f32b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:02:01, skipping insertion in model container [2018-11-18 15:02:01,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:02:01" (1/1) ... [2018-11-18 15:02:01,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:02:01,384 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:02:01,642 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:02:01,662 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:02:01,816 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:02:01,838 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:02:01,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:02:01 WrapperNode [2018-11-18 15:02:01,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:02:01,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:02:01,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:02:01,839 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:02:01,849 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:02:01" (1/1) ... [2018-11-18 15:02:01,849 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:02:01" (1/1) ... [2018-11-18 15:02:01,866 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:02:01" (1/1) ... [2018-11-18 15:02:01,866 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:02:01" (1/1) ... [2018-11-18 15:02:01,895 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:02:01" (1/1) ... [2018-11-18 15:02:01,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:02:01" (1/1) ... [2018-11-18 15:02:01,911 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:02:01" (1/1) ... [2018-11-18 15:02:01,917 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:02:01,917 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:02:01,918 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:02:01,918 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:02:01,918 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:02:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a369f91d-526c-4482-bc4d-897ffec2284c/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 15:02:01,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 15:02:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:02:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 15:02:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 15:02:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 15:02:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 15:02:01,998 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 15:02:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 15:02:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 15:02:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 15:02:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 15:02:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 15:02:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 15:02:01,999 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 15:02:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 15:02:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 15:02:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 15:02:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 15:02:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 15:02:02,000 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 15:02:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 15:02:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 15:02:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 15:02:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 15:02:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 15:02:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 15:02:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 15:02:02,001 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 15:02:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 15:02:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 15:02:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 15:02:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 15:02:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 15:02:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 15:02:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 15:02:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 15:02:02,002 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 15:02:02,003 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 15:02:02,003 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 15:02:02,003 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 15:02:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 15:02:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 15:02:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 15:02:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 15:02:02,003 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 15:02:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 15:02:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 15:02:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 15:02:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 15:02:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 15:02:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 15:02:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 15:02:02,004 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:02:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:02:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 15:02:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 15:02:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 15:02:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:02:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 15:02:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 15:02:02,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 15:02:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 15:02:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 15:02:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 15:02:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 15:02:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 15:02:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 15:02:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 15:02:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 15:02:02,006 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 15:02:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 15:02:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 15:02:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 15:02:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 15:02:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 15:02:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 15:02:02,007 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 15:02:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 15:02:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 15:02:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 15:02:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 15:02:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 15:02:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 15:02:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 15:02:02,008 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 15:02:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 15:02:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 15:02:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 15:02:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 15:02:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 15:02:02,009 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 15:02:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:02:02,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 15:02:03,062 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:02:03,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:02:03 BoogieIcfgContainer [2018-11-18 15:02:03,066 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:02:03,066 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 15:02:03,066 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 15:02:03,069 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 15:02:03,069 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 03:02:01" (1/3) ... [2018-11-18 15:02:03,069 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ed84d3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:02:03, skipping insertion in model container [2018-11-18 15:02:03,070 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:02:01" (2/3) ... [2018-11-18 15:02:03,070 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@ed84d3f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:02:03, skipping insertion in model container [2018-11-18 15:02:03,070 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:02:03" (3/3) ... [2018-11-18 15:02:03,072 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product34_true-unreach-call_false-termination.cil.c [2018-11-18 15:02:03,081 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 15:02:03,089 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 15:02:03,105 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 15:02:03,138 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 15:02:03,139 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 15:02:03,139 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 15:02:03,139 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 15:02:03,139 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:02:03,141 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:02:03,142 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 15:02:03,142 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:02:03,142 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 15:02:03,163 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states. [2018-11-18 15:02:03,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 15:02:03,171 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:02:03,172 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:02:03,175 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:02:03,181 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:02:03,182 INFO L82 PathProgramCache]: Analyzing trace with hash 613586811, now seen corresponding path program 1 times [2018-11-18 15:02:03,184 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:02:03,185 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:02:03,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:02:03,232 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:02:03,232 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:02:03,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:02:03,509 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:02:03,512 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:02:03,512 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 15:02:03,519 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 15:02:03,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 15:02:03,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 15:02:03,537 INFO L87 Difference]: Start difference. First operand 164 states. Second operand 2 states. [2018-11-18 15:02:03,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:02:03,569 INFO L93 Difference]: Finished difference Result 238 states and 295 transitions. [2018-11-18 15:02:03,570 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 15:02:03,571 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 15:02:03,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:02:03,583 INFO L225 Difference]: With dead ends: 238 [2018-11-18 15:02:03,584 INFO L226 Difference]: Without dead ends: 121 [2018-11-18 15:02:03,587 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 15:02:03,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2018-11-18 15:02:03,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 121. [2018-11-18 15:02:03,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121 states. [2018-11-18 15:02:03,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 141 transitions. [2018-11-18 15:02:03,628 INFO L78 Accepts]: Start accepts. Automaton has 121 states and 141 transitions. Word has length 59 [2018-11-18 15:02:03,628 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:02:03,628 INFO L480 AbstractCegarLoop]: Abstraction has 121 states and 141 transitions. [2018-11-18 15:02:03,628 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 15:02:03,628 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 141 transitions. [2018-11-18 15:02:03,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 15:02:03,631 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:02:03,631 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:02:03,631 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:02:03,632 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:02:03,632 INFO L82 PathProgramCache]: Analyzing trace with hash 1167310836, now seen corresponding path program 1 times [2018-11-18 15:02:03,632 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:02:03,632 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:02:03,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:02:03,633 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:02:03,633 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:02:03,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:02:03,827 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:02:03,827 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:02:03,828 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:02:03,830 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:02:03,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:02:03,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:02:03,830 INFO L87 Difference]: Start difference. First operand 121 states and 141 transitions. Second operand 3 states. [2018-11-18 15:02:03,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:02:03,865 INFO L93 Difference]: Finished difference Result 181 states and 211 transitions. [2018-11-18 15:02:03,866 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:02:03,866 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-18 15:02:03,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:02:03,868 INFO L225 Difference]: With dead ends: 181 [2018-11-18 15:02:03,868 INFO L226 Difference]: Without dead ends: 111 [2018-11-18 15:02:03,870 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 15:02:03,870 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2018-11-18 15:02:03,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2018-11-18 15:02:03,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2018-11-18 15:02:03,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 128 transitions. [2018-11-18 15:02:03,894 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 128 transitions. Word has length 61 [2018-11-18 15:02:03,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:02:03,894 INFO L480 AbstractCegarLoop]: Abstraction has 111 states and 128 transitions. [2018-11-18 15:02:03,894 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:02:03,894 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 128 transitions. [2018-11-18 15:02:03,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-11-18 15:02:03,896 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:02:03,897 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:02:03,897 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:02:03,901 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:02:03,901 INFO L82 PathProgramCache]: Analyzing trace with hash -1664653294, now seen corresponding path program 1 times [2018-11-18 15:02:03,901 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:02:03,902 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:02:03,902 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:02:03,903 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:02:03,903 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:02:03,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:02:04,130 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:02:04,130 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:02:04,130 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 15:02:04,131 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 15:02:04,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 15:02:04,131 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:02:04,131 INFO L87 Difference]: Start difference. First operand 111 states and 128 transitions. Second operand 7 states. [2018-11-18 15:02:04,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:02:04,538 INFO L93 Difference]: Finished difference Result 194 states and 229 transitions. [2018-11-18 15:02:04,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 15:02:04,539 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 66 [2018-11-18 15:02:04,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:02:04,540 INFO L225 Difference]: With dead ends: 194 [2018-11-18 15:02:04,540 INFO L226 Difference]: Without dead ends: 111 [2018-11-18 15:02:04,540 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 15:02:04,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 111 states. [2018-11-18 15:02:04,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 111 to 111. [2018-11-18 15:02:04,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111 states. [2018-11-18 15:02:04,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 127 transitions. [2018-11-18 15:02:04,552 INFO L78 Accepts]: Start accepts. Automaton has 111 states and 127 transitions. Word has length 66 [2018-11-18 15:02:04,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:02:04,554 INFO L480 AbstractCegarLoop]: Abstraction has 111 states and 127 transitions. [2018-11-18 15:02:04,554 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 15:02:04,554 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 127 transitions. [2018-11-18 15:02:04,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-11-18 15:02:04,556 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:02:04,556 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:02:04,556 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:02:04,556 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:02:04,556 INFO L82 PathProgramCache]: Analyzing trace with hash -1871978141, now seen corresponding path program 1 times [2018-11-18 15:02:04,556 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:02:04,557 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:02:04,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:02:04,558 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:02:04,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:02:04,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:02:04,796 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:02:04,796 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:02:04,797 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 15:02:04,797 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 15:02:04,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 15:02:04,797 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 15:02:04,798 INFO L87 Difference]: Start difference. First operand 111 states and 127 transitions. Second operand 5 states. [2018-11-18 15:02:05,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:02:05,584 INFO L93 Difference]: Finished difference Result 291 states and 351 transitions. [2018-11-18 15:02:05,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 15:02:05,584 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 74 [2018-11-18 15:02:05,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:02:05,587 INFO L225 Difference]: With dead ends: 291 [2018-11-18 15:02:05,587 INFO L226 Difference]: Without dead ends: 208 [2018-11-18 15:02:05,588 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:02:05,588 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 208 states. [2018-11-18 15:02:05,606 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 208 to 188. [2018-11-18 15:02:05,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 188 states. [2018-11-18 15:02:05,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 188 states and 217 transitions. [2018-11-18 15:02:05,607 INFO L78 Accepts]: Start accepts. Automaton has 188 states and 217 transitions. Word has length 74 [2018-11-18 15:02:05,608 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:02:05,608 INFO L480 AbstractCegarLoop]: Abstraction has 188 states and 217 transitions. [2018-11-18 15:02:05,608 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 15:02:05,608 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 217 transitions. [2018-11-18 15:02:05,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-18 15:02:05,609 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:02:05,609 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:02:05,610 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:02:05,610 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:02:05,610 INFO L82 PathProgramCache]: Analyzing trace with hash 1914974387, now seen corresponding path program 1 times [2018-11-18 15:02:05,610 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:02:05,610 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:02:05,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:02:05,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:02:05,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:02:05,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:02:05,788 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 15:02:05,788 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:02:05,788 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 15:02:05,789 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 15:02:05,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 15:02:05,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:02:05,789 INFO L87 Difference]: Start difference. First operand 188 states and 217 transitions. Second operand 7 states. [2018-11-18 15:02:06,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:02:06,272 INFO L93 Difference]: Finished difference Result 367 states and 437 transitions. [2018-11-18 15:02:06,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 15:02:06,272 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 88 [2018-11-18 15:02:06,273 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:02:06,273 INFO L225 Difference]: With dead ends: 367 [2018-11-18 15:02:06,273 INFO L226 Difference]: Without dead ends: 207 [2018-11-18 15:02:06,276 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-18 15:02:06,277 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 207 states. [2018-11-18 15:02:06,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 207 to 187. [2018-11-18 15:02:06,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 187 states. [2018-11-18 15:02:06,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 187 states and 214 transitions. [2018-11-18 15:02:06,292 INFO L78 Accepts]: Start accepts. Automaton has 187 states and 214 transitions. Word has length 88 [2018-11-18 15:02:06,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:02:06,292 INFO L480 AbstractCegarLoop]: Abstraction has 187 states and 214 transitions. [2018-11-18 15:02:06,292 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 15:02:06,292 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 214 transitions. [2018-11-18 15:02:06,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 15:02:06,293 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:02:06,293 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:02:06,294 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:02:06,294 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:02:06,294 INFO L82 PathProgramCache]: Analyzing trace with hash 1378798363, now seen corresponding path program 1 times [2018-11-18 15:02:06,294 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:02:06,294 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:02:06,294 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:02:06,295 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:02:06,295 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:02:06,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:02:06,425 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:02:06,425 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:02:06,425 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 15:02:06,425 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:02:06,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:02:06,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:02:06,426 INFO L87 Difference]: Start difference. First operand 187 states and 214 transitions. Second operand 6 states. [2018-11-18 15:02:06,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:02:06,572 INFO L93 Difference]: Finished difference Result 351 states and 409 transitions. [2018-11-18 15:02:06,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 15:02:06,575 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 89 [2018-11-18 15:02:06,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:02:06,577 INFO L225 Difference]: With dead ends: 351 [2018-11-18 15:02:06,577 INFO L226 Difference]: Without dead ends: 192 [2018-11-18 15:02:06,578 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:02:06,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states. [2018-11-18 15:02:06,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 192. [2018-11-18 15:02:06,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2018-11-18 15:02:06,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 219 transitions. [2018-11-18 15:02:06,594 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 219 transitions. Word has length 89 [2018-11-18 15:02:06,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:02:06,594 INFO L480 AbstractCegarLoop]: Abstraction has 192 states and 219 transitions. [2018-11-18 15:02:06,594 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:02:06,594 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 219 transitions. [2018-11-18 15:02:06,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 15:02:06,595 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:02:06,595 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:02:06,596 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:02:06,596 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:02:06,596 INFO L82 PathProgramCache]: Analyzing trace with hash -1529965539, now seen corresponding path program 1 times [2018-11-18 15:02:06,596 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:02:06,596 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:02:06,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:02:06,597 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:02:06,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:02:06,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:02:06,691 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:02:06,692 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:02:06,692 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 15:02:06,692 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 15:02:06,692 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 15:02:06,692 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 15:02:06,693 INFO L87 Difference]: Start difference. First operand 192 states and 219 transitions. Second operand 8 states. [2018-11-18 15:02:06,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:02:06,727 INFO L93 Difference]: Finished difference Result 363 states and 425 transitions. [2018-11-18 15:02:06,741 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 15:02:06,741 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 89 [2018-11-18 15:02:06,742 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:02:06,743 INFO L225 Difference]: With dead ends: 363 [2018-11-18 15:02:06,743 INFO L226 Difference]: Without dead ends: 199 [2018-11-18 15:02:06,744 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 15:02:06,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 199 states. [2018-11-18 15:02:06,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 199 to 196. [2018-11-18 15:02:06,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196 states. [2018-11-18 15:02:06,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 196 states and 223 transitions. [2018-11-18 15:02:06,755 INFO L78 Accepts]: Start accepts. Automaton has 196 states and 223 transitions. Word has length 89 [2018-11-18 15:02:06,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:02:06,756 INFO L480 AbstractCegarLoop]: Abstraction has 196 states and 223 transitions. [2018-11-18 15:02:06,756 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 15:02:06,756 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 223 transitions. [2018-11-18 15:02:06,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-18 15:02:06,757 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:02:06,757 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:02:06,758 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:02:06,758 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:02:06,758 INFO L82 PathProgramCache]: Analyzing trace with hash 581324830, now seen corresponding path program 1 times [2018-11-18 15:02:06,758 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:02:06,759 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:02:06,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:02:06,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:02:06,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:02:06,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:02:06,926 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:02:06,926 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:02:06,927 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:02:06,927 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:02:06,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:02:06,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:02:06,927 INFO L87 Difference]: Start difference. First operand 196 states and 223 transitions. Second operand 4 states. [2018-11-18 15:02:07,099 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:02:07,099 INFO L93 Difference]: Finished difference Result 569 states and 678 transitions. [2018-11-18 15:02:07,101 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:02:07,101 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 89 [2018-11-18 15:02:07,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:02:07,103 INFO L225 Difference]: With dead ends: 569 [2018-11-18 15:02:07,103 INFO L226 Difference]: Without dead ends: 401 [2018-11-18 15:02:07,104 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:02:07,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 401 states. [2018-11-18 15:02:07,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 401 to 392. [2018-11-18 15:02:07,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 392 states. [2018-11-18 15:02:07,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 392 states and 456 transitions. [2018-11-18 15:02:07,130 INFO L78 Accepts]: Start accepts. Automaton has 392 states and 456 transitions. Word has length 89 [2018-11-18 15:02:07,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:02:07,130 INFO L480 AbstractCegarLoop]: Abstraction has 392 states and 456 transitions. [2018-11-18 15:02:07,130 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:02:07,130 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 456 transitions. [2018-11-18 15:02:07,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-11-18 15:02:07,131 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:02:07,136 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:02:07,136 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:02:07,136 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:02:07,137 INFO L82 PathProgramCache]: Analyzing trace with hash 264765080, now seen corresponding path program 1 times [2018-11-18 15:02:07,137 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:02:07,137 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:02:07,137 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:02:07,137 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:02:07,138 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:02:07,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:02:07,349 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 15:02:07,349 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:02:07,350 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 15:02:07,350 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 15:02:07,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 15:02:07,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:02:07,350 INFO L87 Difference]: Start difference. First operand 392 states and 456 transitions. Second operand 9 states. [2018-11-18 15:02:08,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:02:08,013 INFO L93 Difference]: Finished difference Result 1035 states and 1256 transitions. [2018-11-18 15:02:08,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 15:02:08,014 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 93 [2018-11-18 15:02:08,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:02:08,018 INFO L225 Difference]: With dead ends: 1035 [2018-11-18 15:02:08,018 INFO L226 Difference]: Without dead ends: 739 [2018-11-18 15:02:08,020 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-11-18 15:02:08,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 739 states. [2018-11-18 15:02:08,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 739 to 661. [2018-11-18 15:02:08,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 661 states. [2018-11-18 15:02:08,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 661 states and 760 transitions. [2018-11-18 15:02:08,070 INFO L78 Accepts]: Start accepts. Automaton has 661 states and 760 transitions. Word has length 93 [2018-11-18 15:02:08,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:02:08,071 INFO L480 AbstractCegarLoop]: Abstraction has 661 states and 760 transitions. [2018-11-18 15:02:08,071 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 15:02:08,071 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 760 transitions. [2018-11-18 15:02:08,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 15:02:08,073 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:02:08,073 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:02:08,073 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:02:08,073 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:02:08,074 INFO L82 PathProgramCache]: Analyzing trace with hash 787112743, now seen corresponding path program 1 times [2018-11-18 15:02:08,074 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:02:08,074 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:02:08,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:02:08,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:02:08,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:02:08,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:02:08,262 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 24 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-18 15:02:08,262 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:02:08,262 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a369f91d-526c-4482-bc4d-897ffec2284c/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:02:08,270 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:02:08,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:02:08,411 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:02:08,611 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 27 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:02:08,642 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 15:02:08,642 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-18 15:02:08,643 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-18 15:02:08,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-18 15:02:08,643 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-18 15:02:08,643 INFO L87 Difference]: Start difference. First operand 661 states and 760 transitions. Second operand 16 states. [2018-11-18 15:02:09,394 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:02:09,394 INFO L93 Difference]: Finished difference Result 1046 states and 1222 transitions. [2018-11-18 15:02:09,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 15:02:09,395 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 138 [2018-11-18 15:02:09,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:02:09,395 INFO L225 Difference]: With dead ends: 1046 [2018-11-18 15:02:09,396 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 15:02:09,397 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 161 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=112, Invalid=538, Unknown=0, NotChecked=0, Total=650 [2018-11-18 15:02:09,397 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 15:02:09,398 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 15:02:09,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 15:02:09,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 15:02:09,398 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 138 [2018-11-18 15:02:09,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:02:09,398 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 15:02:09,398 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-18 15:02:09,399 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 15:02:09,399 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:02:09,402 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 15:02:09,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:02:09,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:02:09,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:02:09,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:02:09,792 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 26 [2018-11-18 15:02:09,945 WARN L180 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 35 [2018-11-18 15:02:10,210 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 38 [2018-11-18 15:02:10,383 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 28 [2018-11-18 15:02:10,725 WARN L180 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 41 [2018-11-18 15:02:11,205 WARN L180 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 39 [2018-11-18 15:02:11,476 INFO L425 ceAbstractionStarter]: For program point L164-3(lines 164 185) no Hoare annotation was computed. [2018-11-18 15:02:11,476 INFO L425 ceAbstractionStarter]: For program point L186(lines 163 187) no Hoare annotation was computed. [2018-11-18 15:02:11,476 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 139 194) no Hoare annotation was computed. [2018-11-18 15:02:11,476 INFO L425 ceAbstractionStarter]: For program point L170(lines 170 174) no Hoare annotation was computed. [2018-11-18 15:02:11,477 INFO L425 ceAbstractionStarter]: For program point L170-1(lines 170 174) no Hoare annotation was computed. [2018-11-18 15:02:11,477 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 139 194) no Hoare annotation was computed. [2018-11-18 15:02:11,477 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-18 15:02:11,477 INFO L425 ceAbstractionStarter]: For program point L164-1(lines 164 185) no Hoare annotation was computed. [2018-11-18 15:02:11,477 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 139 194) no Hoare annotation was computed. [2018-11-18 15:02:11,477 INFO L425 ceAbstractionStarter]: For program point L221-1(lines 221 246) no Hoare annotation was computed. [2018-11-18 15:02:11,477 INFO L425 ceAbstractionStarter]: For program point L221-3(lines 221 246) no Hoare annotation was computed. [2018-11-18 15:02:11,477 INFO L425 ceAbstractionStarter]: For program point L240(line 240) no Hoare annotation was computed. [2018-11-18 15:02:11,477 INFO L425 ceAbstractionStarter]: For program point L240-1(line 240) no Hoare annotation was computed. [2018-11-18 15:02:11,477 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 195 254) no Hoare annotation was computed. [2018-11-18 15:02:11,477 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 195 254) no Hoare annotation was computed. [2018-11-18 15:02:11,477 INFO L425 ceAbstractionStarter]: For program point L222(line 222) no Hoare annotation was computed. [2018-11-18 15:02:11,477 INFO L425 ceAbstractionStarter]: For program point L247(lines 220 248) no Hoare annotation was computed. [2018-11-18 15:02:11,477 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 195 254) no Hoare annotation was computed. [2018-11-18 15:02:11,477 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 231) no Hoare annotation was computed. [2018-11-18 15:02:11,477 INFO L425 ceAbstractionStarter]: For program point L227-1(lines 227 231) no Hoare annotation was computed. [2018-11-18 15:02:11,477 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-11-18 15:02:11,478 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-11-18 15:02:11,478 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-11-18 15:02:11,478 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-11-18 15:02:11,478 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-11-18 15:02:11,478 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 794 801) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-18 15:02:11,478 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 794 801) no Hoare annotation was computed. [2018-11-18 15:02:11,478 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 794 801) no Hoare annotation was computed. [2018-11-18 15:02:11,478 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 802 811) the Hoare annotation is: (let ((.cse2 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or .cse3 (not (= 1 ~pumpRunning~0)) .cse1 .cse2) (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2))) .cse3))) [2018-11-18 15:02:11,478 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 802 811) no Hoare annotation was computed. [2018-11-18 15:02:11,479 INFO L425 ceAbstractionStarter]: For program point L807(line 807) no Hoare annotation was computed. [2018-11-18 15:02:11,479 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 802 811) no Hoare annotation was computed. [2018-11-18 15:02:11,479 INFO L421 ceAbstractionStarter]: At program point L827(line 827) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse4 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse4) (or .cse3 .cse1 .cse4 .cse2))) [2018-11-18 15:02:11,479 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 831) no Hoare annotation was computed. [2018-11-18 15:02:11,479 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 834) no Hoare annotation was computed. [2018-11-18 15:02:11,479 INFO L421 ceAbstractionStarter]: At program point L822(line 822) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~waterLevel~0 2)))) (and (or (not (= 1 ~pumpRunning~0)) .cse0 .cse1) (or (not (= 0 ~pumpRunning~0)) .cse0 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse1))) [2018-11-18 15:02:11,479 INFO L425 ceAbstractionStarter]: For program point L822-1(line 822) no Hoare annotation was computed. [2018-11-18 15:02:11,479 INFO L425 ceAbstractionStarter]: For program point L820(lines 820 837) no Hoare annotation was computed. [2018-11-18 15:02:11,479 INFO L425 ceAbstractionStarter]: For program point L820-1(lines 812 840) no Hoare annotation was computed. [2018-11-18 15:02:11,479 INFO L428 ceAbstractionStarter]: At program point L818(line 818) the Hoare annotation is: true [2018-11-18 15:02:11,480 INFO L425 ceAbstractionStarter]: For program point L818-1(line 818) no Hoare annotation was computed. [2018-11-18 15:02:11,480 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 812 840) the Hoare annotation is: true [2018-11-18 15:02:11,480 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 812 840) no Hoare annotation was computed. [2018-11-18 15:02:11,480 INFO L421 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:02:11,480 INFO L421 ceAbstractionStarter]: At program point L927-1(line 927) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:02:11,480 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 915 937) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 15:02:11,480 INFO L425 ceAbstractionStarter]: For program point L925(lines 925 932) no Hoare annotation was computed. [2018-11-18 15:02:11,480 INFO L425 ceAbstractionStarter]: For program point L925-1(lines 925 932) no Hoare annotation was computed. [2018-11-18 15:02:11,480 INFO L425 ceAbstractionStarter]: For program point L923(line 923) no Hoare annotation was computed. [2018-11-18 15:02:11,480 INFO L421 ceAbstractionStarter]: At program point L922(line 922) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 15:02:11,481 INFO L421 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 15:02:11,481 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 915 937) no Hoare annotation was computed. [2018-11-18 15:02:11,481 INFO L421 ceAbstractionStarter]: At program point L921-1(line 921) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 15:02:11,481 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 915 937) no Hoare annotation was computed. [2018-11-18 15:02:11,481 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 873 896) no Hoare annotation was computed. [2018-11-18 15:02:11,481 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 873 896) no Hoare annotation was computed. [2018-11-18 15:02:11,481 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 873 896) no Hoare annotation was computed. [2018-11-18 15:02:11,481 INFO L425 ceAbstractionStarter]: For program point L891(line 891) no Hoare annotation was computed. [2018-11-18 15:02:11,481 INFO L425 ceAbstractionStarter]: For program point L890(line 890) no Hoare annotation was computed. [2018-11-18 15:02:11,481 INFO L425 ceAbstractionStarter]: For program point L889(line 889) no Hoare annotation was computed. [2018-11-18 15:02:11,481 INFO L425 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2018-11-18 15:02:11,481 INFO L425 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-11-18 15:02:11,482 INFO L425 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-11-18 15:02:11,482 INFO L425 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2018-11-18 15:02:11,482 INFO L425 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2018-11-18 15:02:11,482 INFO L425 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2018-11-18 15:02:11,482 INFO L425 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-11-18 15:02:11,482 INFO L425 ceAbstractionStarter]: For program point L881(line 881) no Hoare annotation was computed. [2018-11-18 15:02:11,482 INFO L425 ceAbstractionStarter]: For program point L880(line 880) no Hoare annotation was computed. [2018-11-18 15:02:11,482 INFO L425 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-11-18 15:02:11,482 INFO L425 ceAbstractionStarter]: For program point L878(line 878) no Hoare annotation was computed. [2018-11-18 15:02:11,482 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 720 728) no Hoare annotation was computed. [2018-11-18 15:02:11,482 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 720 728) the Hoare annotation is: true [2018-11-18 15:02:11,482 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 720 728) no Hoare annotation was computed. [2018-11-18 15:02:11,482 INFO L425 ceAbstractionStarter]: For program point L736(lines 736 744) no Hoare annotation was computed. [2018-11-18 15:02:11,483 INFO L425 ceAbstractionStarter]: For program point L736-2(lines 736 744) no Hoare annotation was computed. [2018-11-18 15:02:11,483 INFO L425 ceAbstractionStarter]: For program point L759(line 759) no Hoare annotation was computed. [2018-11-18 15:02:11,483 INFO L425 ceAbstractionStarter]: For program point L759-1(line 759) no Hoare annotation was computed. [2018-11-18 15:02:11,483 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 729 764) no Hoare annotation was computed. [2018-11-18 15:02:11,483 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 756) no Hoare annotation was computed. [2018-11-18 15:02:11,483 INFO L425 ceAbstractionStarter]: For program point L748-2(lines 748 756) no Hoare annotation was computed. [2018-11-18 15:02:11,483 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 729 764) no Hoare annotation was computed. [2018-11-18 15:02:11,483 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 729 764) no Hoare annotation was computed. [2018-11-18 15:02:11,483 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-11-18 15:02:11,483 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-11-18 15:02:11,483 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 93 138) no Hoare annotation was computed. [2018-11-18 15:02:11,483 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 93 138) no Hoare annotation was computed. [2018-11-18 15:02:11,483 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 93 138) no Hoare annotation was computed. [2018-11-18 15:02:11,484 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 406 451) no Hoare annotation was computed. [2018-11-18 15:02:11,484 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 406 451) no Hoare annotation was computed. [2018-11-18 15:02:11,484 INFO L425 ceAbstractionStarter]: For program point L426(lines 426 433) no Hoare annotation was computed. [2018-11-18 15:02:11,484 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 406 451) no Hoare annotation was computed. [2018-11-18 15:02:11,484 INFO L425 ceAbstractionStarter]: For program point L420(lines 420 440) no Hoare annotation was computed. [2018-11-18 15:02:11,484 INFO L425 ceAbstractionStarter]: For program point L420-1(lines 420 440) no Hoare annotation was computed. [2018-11-18 15:02:11,484 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 904 914) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 15:02:11,484 INFO L421 ceAbstractionStarter]: At program point L909(line 909) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:02:11,484 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 904 914) no Hoare annotation was computed. [2018-11-18 15:02:11,484 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 904 914) no Hoare annotation was computed. [2018-11-18 15:02:11,484 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 709 719) no Hoare annotation was computed. [2018-11-18 15:02:11,484 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 709 719) no Hoare annotation was computed. [2018-11-18 15:02:11,485 INFO L425 ceAbstractionStarter]: For program point L714(line 714) no Hoare annotation was computed. [2018-11-18 15:02:11,485 INFO L425 ceAbstractionStarter]: For program point L714-1(line 714) no Hoare annotation was computed. [2018-11-18 15:02:11,485 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 709 719) no Hoare annotation was computed. [2018-11-18 15:02:11,485 INFO L425 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 701 708) no Hoare annotation was computed. [2018-11-18 15:02:11,485 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 701 708) no Hoare annotation was computed. [2018-11-18 15:02:11,485 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 701 708) no Hoare annotation was computed. [2018-11-18 15:02:11,485 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 549) no Hoare annotation was computed. [2018-11-18 15:02:11,485 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 539 552) no Hoare annotation was computed. [2018-11-18 15:02:11,485 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 539 552) the Hoare annotation is: true [2018-11-18 15:02:11,485 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 539 552) no Hoare annotation was computed. [2018-11-18 15:02:11,485 INFO L425 ceAbstractionStarter]: For program point L674-1(line 674) no Hoare annotation was computed. [2018-11-18 15:02:11,485 INFO L425 ceAbstractionStarter]: For program point L672(lines 672 689) no Hoare annotation was computed. [2018-11-18 15:02:11,485 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 668 692) no Hoare annotation was computed. [2018-11-18 15:02:11,485 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 668 692) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3) (or .cse1 .cse2 .cse0 (not (= ~waterLevel~0 1)) .cse3) (or .cse3 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0))) [2018-11-18 15:02:11,486 INFO L421 ceAbstractionStarter]: At program point L687(line 687) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or .cse1 .cse2 .cse0 (not (= ~waterLevel~0 1))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0))) [2018-11-18 15:02:11,486 INFO L425 ceAbstractionStarter]: For program point L687-1(lines 668 692) no Hoare annotation was computed. [2018-11-18 15:02:11,486 INFO L421 ceAbstractionStarter]: At program point L682(line 682) the Hoare annotation is: (let ((.cse3 (and (= processEnvironment_~tmp~4 0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse3 .cse0 .cse1 (not (= ~waterLevel~0 1))) (or .cse3 .cse1 (or .cse2 .cse0 (not (= ~waterLevel~0 2)))))) [2018-11-18 15:02:11,486 INFO L421 ceAbstractionStarter]: At program point L678(line 678) the Hoare annotation is: (let ((.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse0 .cse1 (not (= ~waterLevel~0 1))) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse1 (or .cse2 .cse0 (not (= ~waterLevel~0 2)))))) [2018-11-18 15:02:11,486 INFO L425 ceAbstractionStarter]: For program point L676(lines 676 684) no Hoare annotation was computed. [2018-11-18 15:02:11,486 INFO L421 ceAbstractionStarter]: At program point L674(line 674) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0) (or .cse1 .cse2 .cse0 (not (= ~waterLevel~0 1)) .cse3))) [2018-11-18 15:02:11,486 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 660 666) no Hoare annotation was computed. [2018-11-18 15:02:11,486 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 660 666) the Hoare annotation is: true [2018-11-18 15:02:11,486 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 557 622) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:02:11,487 INFO L425 ceAbstractionStarter]: For program point L605(lines 605 609) no Hoare annotation was computed. [2018-11-18 15:02:11,487 INFO L421 ceAbstractionStarter]: At program point L605-2(lines 597 610) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse4 (= 0 ~pumpRunning~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse2 .cse3) (and .cse1 .cse2 .cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse4 (= 1 ~waterLevel~0) .cse2 .cse3))) [2018-11-18 15:02:11,487 INFO L425 ceAbstractionStarter]: For program point L568(lines 567 614) no Hoare annotation was computed. [2018-11-18 15:02:11,487 INFO L421 ceAbstractionStarter]: At program point L599(line 599) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse4 (= 0 ~pumpRunning~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse2 .cse3) (and .cse1 .cse2 .cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse4 (= 1 ~waterLevel~0) .cse2 .cse3))) [2018-11-18 15:02:11,487 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 557 622) no Hoare annotation was computed. [2018-11-18 15:02:11,487 INFO L425 ceAbstractionStarter]: For program point L597(lines 597 610) no Hoare annotation was computed. [2018-11-18 15:02:11,487 INFO L421 ceAbstractionStarter]: At program point L589(line 589) the Hoare annotation is: (let ((.cse0 (= 2 ~waterLevel~0)) (.cse1 (= ~pumpRunning~0 1)) (.cse4 (= 0 ~pumpRunning~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse2 .cse3) (and .cse1 .cse2 .cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse4 (= 1 ~waterLevel~0) .cse2 .cse3))) [2018-11-18 15:02:11,487 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 593) no Hoare annotation was computed. [2018-11-18 15:02:11,487 INFO L425 ceAbstractionStarter]: For program point L587-1(lines 587 593) no Hoare annotation was computed. [2018-11-18 15:02:11,487 INFO L421 ceAbstractionStarter]: At program point L612(lines 567 614) the Hoare annotation is: (let ((.cse1 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse1 .cse5 .cse2 .cse3) (and .cse5 .cse2 .cse3 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse2 .cse3))) [2018-11-18 15:02:11,488 INFO L421 ceAbstractionStarter]: At program point L579(line 579) the Hoare annotation is: (let ((.cse3 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and (and .cse0 .cse1 .cse2) .cse3 .cse4) (and .cse3 .cse5 .cse1 .cse2) (and .cse5 .cse1 .cse2 .cse4) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse2))) [2018-11-18 15:02:11,488 INFO L425 ceAbstractionStarter]: For program point L577(lines 577 583) no Hoare annotation was computed. [2018-11-18 15:02:11,488 INFO L425 ceAbstractionStarter]: For program point L577-1(lines 577 583) no Hoare annotation was computed. [2018-11-18 15:02:11,488 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 573) no Hoare annotation was computed. [2018-11-18 15:02:11,488 INFO L425 ceAbstractionStarter]: For program point L567-1(lines 567 614) no Hoare annotation was computed. [2018-11-18 15:02:11,488 INFO L421 ceAbstractionStarter]: At program point L615(lines 566 616) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-18 15:02:11,488 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 557 622) no Hoare annotation was computed. [2018-11-18 15:02:11,488 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 387) no Hoare annotation was computed. [2018-11-18 15:02:11,488 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 360 405) no Hoare annotation was computed. [2018-11-18 15:02:11,488 INFO L425 ceAbstractionStarter]: For program point L374(lines 374 394) no Hoare annotation was computed. [2018-11-18 15:02:11,488 INFO L425 ceAbstractionStarter]: For program point L374-1(lines 374 394) no Hoare annotation was computed. [2018-11-18 15:02:11,488 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 360 405) no Hoare annotation was computed. [2018-11-18 15:02:11,488 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 360 405) no Hoare annotation was computed. [2018-11-18 15:02:11,488 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 523) no Hoare annotation was computed. [2018-11-18 15:02:11,488 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 507 529) no Hoare annotation was computed. [2018-11-18 15:02:11,488 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 507 529) no Hoare annotation was computed. [2018-11-18 15:02:11,488 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 507 529) no Hoare annotation was computed. [2018-11-18 15:02:11,488 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 523) no Hoare annotation was computed. [2018-11-18 15:02:11,488 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2018-11-18 15:02:11,488 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2018-11-18 15:02:11,488 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2018-11-18 15:02:11,488 INFO L425 ceAbstractionStarter]: For program point L322-1(line 322) no Hoare annotation was computed. [2018-11-18 15:02:11,488 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 257 359) no Hoare annotation was computed. [2018-11-18 15:02:11,488 INFO L425 ceAbstractionStarter]: For program point L281(lines 281 285) no Hoare annotation was computed. [2018-11-18 15:02:11,489 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 356) no Hoare annotation was computed. [2018-11-18 15:02:11,489 INFO L425 ceAbstractionStarter]: For program point L308(lines 308 312) no Hoare annotation was computed. [2018-11-18 15:02:11,489 INFO L425 ceAbstractionStarter]: For program point L306-1(lines 306 326) no Hoare annotation was computed. [2018-11-18 15:02:11,489 INFO L425 ceAbstractionStarter]: For program point L306-3(lines 306 326) no Hoare annotation was computed. [2018-11-18 15:02:11,489 INFO L425 ceAbstractionStarter]: For program point L327(lines 305 328) no Hoare annotation was computed. [2018-11-18 15:02:11,489 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 257 359) no Hoare annotation was computed. [2018-11-18 15:02:11,489 INFO L425 ceAbstractionStarter]: For program point L286(lines 286 302) no Hoare annotation was computed. [2018-11-18 15:02:11,489 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 353) no Hoare annotation was computed. [2018-11-18 15:02:11,489 INFO L425 ceAbstractionStarter]: For program point L307(lines 306 326) no Hoare annotation was computed. [2018-11-18 15:02:11,489 INFO L425 ceAbstractionStarter]: For program point L338(line 338) no Hoare annotation was computed. [2018-11-18 15:02:11,489 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 257 359) no Hoare annotation was computed. [2018-11-18 15:02:11,489 INFO L425 ceAbstractionStarter]: For program point L338-1(line 338) no Hoare annotation was computed. [2018-11-18 15:02:11,489 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 344) no Hoare annotation was computed. [2018-11-18 15:02:11,489 INFO L425 ceAbstractionStarter]: For program point L322(line 322) no Hoare annotation was computed. [2018-11-18 15:02:11,489 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:02:11,489 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= ~waterLevel~0 1) (= |old(~waterLevel~0)| ~waterLevel~0))) [2018-11-18 15:02:11,489 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:02:11,489 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 693 700) no Hoare annotation was computed. [2018-11-18 15:02:11,489 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 693 700) no Hoare annotation was computed. [2018-11-18 15:02:11,489 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 693 700) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-18 15:02:11,489 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 530 538) the Hoare annotation is: true [2018-11-18 15:02:11,490 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 530 538) no Hoare annotation was computed. [2018-11-18 15:02:11,490 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 530 538) no Hoare annotation was computed. [2018-11-18 15:02:11,490 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 765 783) no Hoare annotation was computed. [2018-11-18 15:02:11,490 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 778) no Hoare annotation was computed. [2018-11-18 15:02:11,490 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 765 783) the Hoare annotation is: true [2018-11-18 15:02:11,490 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 765 783) no Hoare annotation was computed. [2018-11-18 15:02:11,490 INFO L428 ceAbstractionStarter]: At program point L772(line 772) the Hoare annotation is: true [2018-11-18 15:02:11,490 INFO L425 ceAbstractionStarter]: For program point L774-2(lines 774 778) no Hoare annotation was computed. [2018-11-18 15:02:11,490 INFO L425 ceAbstractionStarter]: For program point L772-1(line 772) no Hoare annotation was computed. [2018-11-18 15:02:11,490 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:02:11,490 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 15:02:11,490 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:02:11,490 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 486 497) the Hoare annotation is: true [2018-11-18 15:02:11,490 INFO L425 ceAbstractionStarter]: For program point L490-1(lines 486 497) no Hoare annotation was computed. [2018-11-18 15:02:11,490 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 486 497) no Hoare annotation was computed. [2018-11-18 15:02:11,490 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 498 506) no Hoare annotation was computed. [2018-11-18 15:02:11,490 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 498 506) no Hoare annotation was computed. [2018-11-18 15:02:11,490 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 498 506) no Hoare annotation was computed. [2018-11-18 15:02:11,490 INFO L425 ceAbstractionStarter]: For program point L640(lines 636 658) no Hoare annotation was computed. [2018-11-18 15:02:11,490 INFO L425 ceAbstractionStarter]: For program point L638(lines 636 658) no Hoare annotation was computed. [2018-11-18 15:02:11,491 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 633 659) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse5 (not (= |old(~waterLevel~0)| 1))) (.cse7 (= 0 ~pumpRunning~0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (= ~pumpRunning~0 1)) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse9 (or .cse4 .cse2 .cse10)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse2 .cse3 .cse5 .cse6) (or .cse4 (and .cse7 (= 1 ~waterLevel~0)) .cse2 .cse5) (or (and .cse8 .cse6) .cse1 .cse2 .cse3) (or (and .cse7 .cse0) .cse9) (or (or .cse2 .cse10) .cse1 (and .cse8 .cse0)) (or .cse3 .cse9 .cse6)))) [2018-11-18 15:02:11,491 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 633 659) no Hoare annotation was computed. [2018-11-18 15:02:11,491 INFO L421 ceAbstractionStarter]: At program point L649(line 649) the Hoare annotation is: (let ((.cse3 (= 1 ~waterLevel~0)) (.cse7 (= ~pumpRunning~0 1)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse2 (= 0 ~pumpRunning~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) (and .cse2 .cse3 .cse4)) (or (or .cse1 .cse5) .cse6 (and .cse3 .cse7 .cse4)) (or (and .cse7 .cse4) .cse6 .cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (or .cse0 .cse1 .cse5) (and .cse2 (= |old(~waterLevel~0)| ~waterLevel~0) .cse4)))) [2018-11-18 15:02:11,491 INFO L421 ceAbstractionStarter]: At program point L647(lines 647 653) the Hoare annotation is: (let ((.cse3 (= 1 ~waterLevel~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse7 (= ~pumpRunning~0 1)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1)) (and .cse2 .cse3 .cse4)) (or (or .cse1 .cse5) .cse6 (and .cse3 .cse7 .cse4)) (let ((.cse8 (= |old(~waterLevel~0)| ~waterLevel~0))) (or (and .cse2 .cse8 .cse4) (and .cse7 .cse8) (or .cse0 .cse1 .cse5))) (or (and .cse7 .cse4) .cse6 .cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))))) [2018-11-18 15:02:11,491 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 633 659) no Hoare annotation was computed. [2018-11-18 15:02:11,491 INFO L421 ceAbstractionStarter]: At program point L642(line 642) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or (or .cse1 .cse2) .cse3 (and .cse4 .cse5 .cse6)) (or (and .cse4 (or (= ~waterLevel~0 1) .cse5) .cse6) .cse3 .cse1 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))))) [2018-11-18 15:02:11,491 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 843 872) no Hoare annotation was computed. [2018-11-18 15:02:11,492 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 861) no Hoare annotation was computed. [2018-11-18 15:02:11,492 INFO L428 ceAbstractionStarter]: At program point L857-1(lines 857 861) the Hoare annotation is: true [2018-11-18 15:02:11,492 INFO L425 ceAbstractionStarter]: For program point L853-1(lines 853 867) no Hoare annotation was computed. [2018-11-18 15:02:11,492 INFO L428 ceAbstractionStarter]: At program point L853-3(lines 853 867) the Hoare annotation is: true [2018-11-18 15:02:11,492 INFO L428 ceAbstractionStarter]: At program point L849(line 849) the Hoare annotation is: true [2018-11-18 15:02:11,492 INFO L425 ceAbstractionStarter]: For program point L849-1(line 849) no Hoare annotation was computed. [2018-11-18 15:02:11,492 INFO L428 ceAbstractionStarter]: At program point L868(lines 843 872) the Hoare annotation is: true [2018-11-18 15:02:11,492 INFO L425 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2018-11-18 15:02:11,492 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 843 872) the Hoare annotation is: true [2018-11-18 15:02:11,492 INFO L425 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2018-11-18 15:02:11,492 INFO L425 ceAbstractionStarter]: For program point L466-1(lines 462 473) no Hoare annotation was computed. [2018-11-18 15:02:11,492 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 462 473) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (or (= ~waterLevel~0 1) .cse0) .cse1 .cse2 .cse3) (or .cse1 .cse2 .cse0 .cse3 (not (= |old(~waterLevel~0)| 2))))) [2018-11-18 15:02:11,492 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 462 473) no Hoare annotation was computed. [2018-11-18 15:02:11,492 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 897 903) no Hoare annotation was computed. [2018-11-18 15:02:11,492 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 897 903) the Hoare annotation is: true [2018-11-18 15:02:11,492 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:02:11,492 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-18 15:02:11,492 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 15:02:11,492 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:02:11,492 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 784 791) no Hoare annotation was computed. [2018-11-18 15:02:11,493 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 784 791) the Hoare annotation is: (let ((.cse3 (not (= 1 ~pumpRunning~0))) (.cse1 (= ~systemActive~0 1)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= |old(~systemActive~0)| 1))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or .cse1 .cse3 .cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (or .cse2 .cse4) .cse3 .cse1) (or .cse1 (or .cse0 .cse2 .cse4)))) [2018-11-18 15:02:11,493 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 784 791) no Hoare annotation was computed. [2018-11-18 15:02:11,493 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 474 485) no Hoare annotation was computed. [2018-11-18 15:02:11,493 INFO L425 ceAbstractionStarter]: For program point L478-1(lines 474 485) no Hoare annotation was computed. [2018-11-18 15:02:11,493 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 474 485) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse5 (not (= |old(~waterLevel~0)| 2)))) (and (or (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (= 1 ~waterLevel~0)) (or (or (= ~waterLevel~0 1) .cse2) .cse1 .cse3 .cse4) (or (or .cse0 .cse1) .cse2 .cse4 .cse5) (or .cse1 .cse3 .cse2 .cse5))) [2018-11-18 15:02:11,493 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 78 85) no Hoare annotation was computed. [2018-11-18 15:02:11,493 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2018-11-18 15:02:11,493 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 78 85) the Hoare annotation is: true [2018-11-18 15:02:11,493 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 78 85) no Hoare annotation was computed. [2018-11-18 15:02:11,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 03:02:11 BoogieIcfgContainer [2018-11-18 15:02:11,509 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 15:02:11,509 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:02:11,509 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:02:11,510 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:02:11,510 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:02:03" (3/4) ... [2018-11-18 15:02:11,513 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:02:11,520 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 15:02:11,520 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 15:02:11,520 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 15:02:11,520 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 15:02:11,520 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 15:02:11,520 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 15:02:11,520 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 15:02:11,520 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 15:02:11,520 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 15:02:11,520 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 15:02:11,520 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 15:02:11,520 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 15:02:11,521 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 15:02:11,521 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 15:02:11,521 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 15:02:11,521 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 15:02:11,521 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 15:02:11,521 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 15:02:11,521 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 15:02:11,521 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 15:02:11,521 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 15:02:11,521 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 15:02:11,521 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 15:02:11,521 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 15:02:11,521 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 15:02:11,522 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 15:02:11,522 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 15:02:11,522 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 15:02:11,522 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 15:02:11,522 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 15:02:11,522 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 15:02:11,522 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 15:02:11,522 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 15:02:11,522 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 15:02:11,522 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 15:02:11,523 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 15:02:11,523 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 15:02:11,523 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 15:02:11,523 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 15:02:11,534 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-18 15:02:11,535 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 15:02:11,536 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 15:02:11,558 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == \old(pumpRunning)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((pumpRunning == 1 && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || (((0 == pumpRunning && 1 == waterLevel) && systemActive == 1) && splverifierCounter == 0) [2018-11-18 15:02:11,558 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-18 15:02:11,596 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a369f91d-526c-4482-bc4d-897ffec2284c/bin-2019/uautomizer/witness.graphml [2018-11-18 15:02:11,596 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:02:11,597 INFO L168 Benchmark]: Toolchain (without parser) took 10271.84 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 240.1 MB). Free memory was 956.5 MB in the beginning and 927.8 MB in the end (delta: 28.7 MB). Peak memory consumption was 268.8 MB. Max. memory is 11.5 GB. [2018-11-18 15:02:11,597 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:02:11,597 INFO L168 Benchmark]: CACSL2BoogieTranslator took 512.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. [2018-11-18 15:02:11,598 INFO L168 Benchmark]: Boogie Preprocessor took 78.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:02:11,598 INFO L168 Benchmark]: RCFGBuilder took 1148.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:02:11,598 INFO L168 Benchmark]: TraceAbstraction took 8442.77 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 120.1 MB). Free memory was 1.0 GB in the beginning and 943.1 MB in the end (delta: 80.8 MB). Peak memory consumption was 239.5 MB. Max. memory is 11.5 GB. [2018-11-18 15:02:11,598 INFO L168 Benchmark]: Witness Printer took 86.57 ms. Allocated memory is still 1.3 GB. Free memory was 943.1 MB in the beginning and 927.8 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:02:11,600 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 512.24 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -156.9 MB). Peak memory consumption was 36.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 78.08 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1148.25 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 84.2 MB). Peak memory consumption was 84.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 8442.77 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 120.1 MB). Free memory was 1.0 GB in the beginning and 943.1 MB in the end (delta: 80.8 MB). Peak memory consumption was 239.5 MB. Max. memory is 11.5 GB. * Witness Printer took 86.57 ms. Allocated memory is still 1.3 GB. Free memory was 943.1 MB in the beginning and 927.8 MB in the end (delta: 15.2 MB). Peak memory consumption was 15.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: 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: 567]: Loop Invariant Derived loop invariant: (((((!(0 == \old(pumpRunning)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((pumpRunning == 1 && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || (((0 == pumpRunning && 1 == waterLevel) && systemActive == 1) && splverifierCounter == 0) - InvariantResult [Line: 853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 843]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 234 locations, 1 error locations. SAFE Result, 8.3s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 3.5s AutomataDifference, 0.0s DeadEndRemovalTime, 2.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1566 SDtfs, 1182 SDslu, 4236 SDs, 0 SdLazy, 2047 SolverSat, 440 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 263 GetRequests, 181 SyntacticMatches, 3 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 156 ImplicationChecksByTransitivity, 1.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=661occurred in iteration=9, 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: 0.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 130 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 806 PreInvPairs, 874 NumberOfFragments, 1717 HoareAnnotationTreeSize, 806 FomulaSimplifications, 2429 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 54 FomulaSimplificationsInter, 5160 FormulaSimplificationTreeSizeReductionInter, 1.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 984 NumberOfCodeBlocks, 984 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 973 ConstructedInterpolants, 0 QuantifiedInterpolants, 167056 SizeOfPredicates, 4 NumberOfNonLiveVariables, 781 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 89/107 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...