./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product43_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_6ef6ad9b-3356-4fb6-b376-e00a8cf0c8d7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6ef6ad9b-3356-4fb6-b376-e00a8cf0c8d7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6ef6ad9b-3356-4fb6-b376-e00a8cf0c8d7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6ef6ad9b-3356-4fb6-b376-e00a8cf0c8d7/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product43_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6ef6ad9b-3356-4fb6-b376-e00a8cf0c8d7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6ef6ad9b-3356-4fb6-b376-e00a8cf0c8d7/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 77b70849cb3dcecd37b0edacca9651109dbc42ac ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 08:47:11,210 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 08:47:11,211 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 08:47:11,218 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 08:47:11,218 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 08:47:11,219 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 08:47:11,220 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 08:47:11,221 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 08:47:11,222 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 08:47:11,223 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 08:47:11,223 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 08:47:11,223 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 08:47:11,224 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 08:47:11,225 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 08:47:11,225 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 08:47:11,226 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 08:47:11,226 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 08:47:11,228 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 08:47:11,230 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 08:47:11,231 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 08:47:11,232 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 08:47:11,233 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 08:47:11,235 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 08:47:11,235 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 08:47:11,235 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 08:47:11,236 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 08:47:11,236 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 08:47:11,237 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 08:47:11,238 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 08:47:11,239 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 08:47:11,239 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 08:47:11,239 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 08:47:11,239 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 08:47:11,240 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 08:47:11,240 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 08:47:11,241 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 08:47:11,241 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6ef6ad9b-3356-4fb6-b376-e00a8cf0c8d7/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 08:47:11,251 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 08:47:11,251 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 08:47:11,251 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 08:47:11,251 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 08:47:11,252 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 08:47:11,252 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 08:47:11,252 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 08:47:11,252 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 08:47:11,253 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 08:47:11,253 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 08:47:11,253 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 08:47:11,253 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 08:47:11,253 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 08:47:11,253 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 08:47:11,253 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 08:47:11,253 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 08:47:11,254 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 08:47:11,254 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 08:47:11,254 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 08:47:11,254 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 08:47:11,254 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 08:47:11,254 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 08:47:11,254 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 08:47:11,255 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 08:47:11,255 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 08:47:11,255 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 08:47:11,255 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 08:47:11,255 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 08:47:11,255 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 08:47:11,255 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_6ef6ad9b-3356-4fb6-b376-e00a8cf0c8d7/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 -> 77b70849cb3dcecd37b0edacca9651109dbc42ac [2018-11-10 08:47:11,276 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 08:47:11,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 08:47:11,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 08:47:11,287 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 08:47:11,287 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 08:47:11,287 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6ef6ad9b-3356-4fb6-b376-e00a8cf0c8d7/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product43_true-unreach-call_false-termination.cil.c [2018-11-10 08:47:11,322 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ef6ad9b-3356-4fb6-b376-e00a8cf0c8d7/bin-2019/uautomizer/data/9b4e4010a/100ba89b00fe4f22a7b2d7a3c3f64df2/FLAGba3ad7206 [2018-11-10 08:47:11,746 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 08:47:11,747 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6ef6ad9b-3356-4fb6-b376-e00a8cf0c8d7/sv-benchmarks/c/product-lines/minepump_spec5_product43_true-unreach-call_false-termination.cil.c [2018-11-10 08:47:11,754 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ef6ad9b-3356-4fb6-b376-e00a8cf0c8d7/bin-2019/uautomizer/data/9b4e4010a/100ba89b00fe4f22a7b2d7a3c3f64df2/FLAGba3ad7206 [2018-11-10 08:47:11,764 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6ef6ad9b-3356-4fb6-b376-e00a8cf0c8d7/bin-2019/uautomizer/data/9b4e4010a/100ba89b00fe4f22a7b2d7a3c3f64df2 [2018-11-10 08:47:11,767 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 08:47:11,768 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 08:47:11,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 08:47:11,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 08:47:11,771 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 08:47:11,772 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:47:11" (1/1) ... [2018-11-10 08:47:11,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11bcb58d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:11, skipping insertion in model container [2018-11-10 08:47:11,774 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 08:47:11" (1/1) ... [2018-11-10 08:47:11,781 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 08:47:11,811 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 08:47:11,982 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:47:11,989 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 08:47:12,039 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 08:47:12,055 INFO L193 MainTranslator]: Completed translation [2018-11-10 08:47:12,055 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:12 WrapperNode [2018-11-10 08:47:12,055 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 08:47:12,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 08:47:12,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 08:47:12,056 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 08:47:12,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:12" (1/1) ... [2018-11-10 08:47:12,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:12" (1/1) ... [2018-11-10 08:47:12,118 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:12" (1/1) ... [2018-11-10 08:47:12,119 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:12" (1/1) ... [2018-11-10 08:47:12,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:12" (1/1) ... [2018-11-10 08:47:12,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:12" (1/1) ... [2018-11-10 08:47:12,150 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:12" (1/1) ... [2018-11-10 08:47:12,154 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 08:47:12,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 08:47:12,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 08:47:12,155 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 08:47:12,156 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6ef6ad9b-3356-4fb6-b376-e00a8cf0c8d7/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 [2018-11-10 08:47:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 08:47:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 08:47:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 08:47:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 08:47:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 08:47:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 08:47:12,203 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 08:47:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 08:47:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 08:47:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 08:47:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 08:47:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 08:47:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 08:47:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 08:47:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 08:47:12,204 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 08:47:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 08:47:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 08:47:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-11-10 08:47:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 08:47:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 08:47:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 08:47:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 08:47:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 08:47:12,205 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 08:47:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 08:47:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 08:47:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 08:47:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 08:47:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 08:47:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 08:47:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 08:47:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 08:47:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-10 08:47:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-10 08:47:12,206 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-10 08:47:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 08:47:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 08:47:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 08:47:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 08:47:12,207 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 08:47:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 08:47:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 08:47:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 08:47:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 08:47:12,207 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 08:47:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 08:47:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 08:47:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 08:47:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 08:47:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 08:47:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 08:47:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 08:47:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 08:47:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 08:47:12,208 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 08:47:12,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 08:47:12,209 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 08:47:12,209 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 08:47:12,209 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 08:47:12,210 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 08:47:12,210 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 08:47:12,210 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 08:47:12,210 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 08:47:12,210 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 08:47:12,210 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 08:47:12,211 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 08:47:12,211 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-10 08:47:12,211 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 08:47:12,211 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 08:47:12,211 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 08:47:12,211 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 08:47:12,211 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 08:47:12,211 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 08:47:12,211 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 08:47:12,211 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 08:47:12,212 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 08:47:12,212 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 08:47:12,212 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 08:47:12,212 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 08:47:12,212 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 08:47:12,212 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 08:47:12,212 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-10 08:47:12,212 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-10 08:47:12,212 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 08:47:12,212 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 08:47:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 08:47:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-11-10 08:47:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 08:47:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 08:47:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 08:47:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 08:47:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 08:47:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 08:47:12,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 08:47:12,797 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 08:47:12,798 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:47:12 BoogieIcfgContainer [2018-11-10 08:47:12,798 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 08:47:12,799 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 08:47:12,799 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 08:47:12,801 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 08:47:12,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 08:47:11" (1/3) ... [2018-11-10 08:47:12,801 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@631d91d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 08:47:12, skipping insertion in model container [2018-11-10 08:47:12,801 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 08:47:12" (2/3) ... [2018-11-10 08:47:12,801 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@631d91d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 08:47:12, skipping insertion in model container [2018-11-10 08:47:12,802 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:47:12" (3/3) ... [2018-11-10 08:47:12,803 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product43_true-unreach-call_false-termination.cil.c [2018-11-10 08:47:12,809 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 08:47:12,814 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 08:47:12,823 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 08:47:12,844 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 08:47:12,844 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 08:47:12,844 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 08:47:12,844 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 08:47:12,844 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 08:47:12,845 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 08:47:12,845 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 08:47:12,845 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 08:47:12,845 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 08:47:12,860 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states. [2018-11-10 08:47:12,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 08:47:12,868 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:47:12,869 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, 1, 1] [2018-11-10 08:47:12,870 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:47:12,875 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:47:12,875 INFO L82 PathProgramCache]: Analyzing trace with hash -983522240, now seen corresponding path program 1 times [2018-11-10 08:47:12,876 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:47:12,876 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:47:12,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:47:12,906 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:47:12,906 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:47:12,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:47:13,078 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:47:13,080 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:47:13,080 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 08:47:13,083 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 08:47:13,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 08:47:13,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 08:47:13,093 INFO L87 Difference]: Start difference. First operand 220 states. Second operand 2 states. [2018-11-10 08:47:13,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:47:13,123 INFO L93 Difference]: Finished difference Result 314 states and 375 transitions. [2018-11-10 08:47:13,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 08:47:13,124 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 95 [2018-11-10 08:47:13,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:47:13,134 INFO L225 Difference]: With dead ends: 314 [2018-11-10 08:47:13,134 INFO L226 Difference]: Without dead ends: 177 [2018-11-10 08:47:13,137 INFO L605 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 [2018-11-10 08:47:13,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177 states. [2018-11-10 08:47:13,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177 to 177. [2018-11-10 08:47:13,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177 states. [2018-11-10 08:47:13,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 199 transitions. [2018-11-10 08:47:13,176 INFO L78 Accepts]: Start accepts. Automaton has 177 states and 199 transitions. Word has length 95 [2018-11-10 08:47:13,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:47:13,177 INFO L481 AbstractCegarLoop]: Abstraction has 177 states and 199 transitions. [2018-11-10 08:47:13,177 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 08:47:13,177 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 199 transitions. [2018-11-10 08:47:13,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-10 08:47:13,179 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:47:13,180 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, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:47:13,180 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:47:13,180 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:47:13,180 INFO L82 PathProgramCache]: Analyzing trace with hash 818341212, now seen corresponding path program 1 times [2018-11-10 08:47:13,180 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:47:13,180 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:47:13,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:47:13,181 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:47:13,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:47:13,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:47:13,375 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:47:13,375 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:47:13,375 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 08:47:13,377 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 08:47:13,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 08:47:13,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 08:47:13,377 INFO L87 Difference]: Start difference. First operand 177 states and 199 transitions. Second operand 7 states. [2018-11-10 08:47:13,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:47:13,751 INFO L93 Difference]: Finished difference Result 470 states and 563 transitions. [2018-11-10 08:47:13,751 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 08:47:13,752 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 101 [2018-11-10 08:47:13,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:47:13,755 INFO L225 Difference]: With dead ends: 470 [2018-11-10 08:47:13,755 INFO L226 Difference]: Without dead ends: 357 [2018-11-10 08:47:13,757 INFO L605 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 [2018-11-10 08:47:13,757 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 357 states. [2018-11-10 08:47:13,790 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 357 to 337. [2018-11-10 08:47:13,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 337 states. [2018-11-10 08:47:13,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 398 transitions. [2018-11-10 08:47:13,792 INFO L78 Accepts]: Start accepts. Automaton has 337 states and 398 transitions. Word has length 101 [2018-11-10 08:47:13,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:47:13,793 INFO L481 AbstractCegarLoop]: Abstraction has 337 states and 398 transitions. [2018-11-10 08:47:13,793 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 08:47:13,793 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 398 transitions. [2018-11-10 08:47:13,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-11-10 08:47:13,795 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:47:13,796 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:47:13,796 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:47:13,796 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:47:13,796 INFO L82 PathProgramCache]: Analyzing trace with hash 798403428, now seen corresponding path program 1 times [2018-11-10 08:47:13,796 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:47:13,796 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:47:13,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:47:13,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:47:13,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:47:13,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:47:13,884 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:47:13,884 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:47:13,884 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 08:47:13,885 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 08:47:13,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 08:47:13,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 08:47:13,885 INFO L87 Difference]: Start difference. First operand 337 states and 398 transitions. Second operand 3 states. [2018-11-10 08:47:13,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:47:13,905 INFO L93 Difference]: Finished difference Result 514 states and 602 transitions. [2018-11-10 08:47:13,906 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 08:47:13,906 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 105 [2018-11-10 08:47:13,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:47:13,908 INFO L225 Difference]: With dead ends: 514 [2018-11-10 08:47:13,908 INFO L226 Difference]: Without dead ends: 307 [2018-11-10 08:47:13,910 INFO L605 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 [2018-11-10 08:47:13,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 307 states. [2018-11-10 08:47:13,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 307 to 307. [2018-11-10 08:47:13,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 307 states. [2018-11-10 08:47:13,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 307 states and 357 transitions. [2018-11-10 08:47:13,932 INFO L78 Accepts]: Start accepts. Automaton has 307 states and 357 transitions. Word has length 105 [2018-11-10 08:47:13,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:47:13,932 INFO L481 AbstractCegarLoop]: Abstraction has 307 states and 357 transitions. [2018-11-10 08:47:13,933 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 08:47:13,933 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 357 transitions. [2018-11-10 08:47:13,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 08:47:13,935 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:47:13,935 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:47:13,935 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:47:13,935 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:47:13,936 INFO L82 PathProgramCache]: Analyzing trace with hash -1914829224, now seen corresponding path program 1 times [2018-11-10 08:47:13,936 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:47:13,936 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:47:13,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:47:13,937 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:47:13,937 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:47:13,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:47:14,033 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 08:47:14,033 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:47:14,033 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 08:47:14,034 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 08:47:14,035 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 08:47:14,035 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 08:47:14,035 INFO L87 Difference]: Start difference. First operand 307 states and 357 transitions. Second operand 7 states. [2018-11-10 08:47:14,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:47:14,435 INFO L93 Difference]: Finished difference Result 716 states and 892 transitions. [2018-11-10 08:47:14,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 08:47:14,435 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 107 [2018-11-10 08:47:14,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:47:14,438 INFO L225 Difference]: With dead ends: 716 [2018-11-10 08:47:14,438 INFO L226 Difference]: Without dead ends: 473 [2018-11-10 08:47:14,439 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-10 08:47:14,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 473 states. [2018-11-10 08:47:14,461 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 473 to 423. [2018-11-10 08:47:14,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 423 states. [2018-11-10 08:47:14,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 423 states and 495 transitions. [2018-11-10 08:47:14,463 INFO L78 Accepts]: Start accepts. Automaton has 423 states and 495 transitions. Word has length 107 [2018-11-10 08:47:14,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:47:14,463 INFO L481 AbstractCegarLoop]: Abstraction has 423 states and 495 transitions. [2018-11-10 08:47:14,463 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 08:47:14,463 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 495 transitions. [2018-11-10 08:47:14,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 08:47:14,465 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:47:14,465 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:47:14,465 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:47:14,465 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:47:14,466 INFO L82 PathProgramCache]: Analyzing trace with hash -988190608, now seen corresponding path program 1 times [2018-11-10 08:47:14,466 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:47:14,466 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:47:14,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:47:14,467 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:47:14,467 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:47:14,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:47:14,541 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:47:14,541 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:47:14,541 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 08:47:14,541 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 08:47:14,542 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 08:47:14,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 08:47:14,542 INFO L87 Difference]: Start difference. First operand 423 states and 495 transitions. Second operand 6 states. [2018-11-10 08:47:14,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:47:14,572 INFO L93 Difference]: Finished difference Result 796 states and 962 transitions. [2018-11-10 08:47:14,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 08:47:14,572 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 139 [2018-11-10 08:47:14,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:47:14,574 INFO L225 Difference]: With dead ends: 796 [2018-11-10 08:47:14,574 INFO L226 Difference]: Without dead ends: 437 [2018-11-10 08:47:14,575 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-10 08:47:14,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 437 states. [2018-11-10 08:47:14,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 437 to 433. [2018-11-10 08:47:14,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 433 states. [2018-11-10 08:47:14,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 433 states and 505 transitions. [2018-11-10 08:47:14,596 INFO L78 Accepts]: Start accepts. Automaton has 433 states and 505 transitions. Word has length 139 [2018-11-10 08:47:14,596 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:47:14,596 INFO L481 AbstractCegarLoop]: Abstraction has 433 states and 505 transitions. [2018-11-10 08:47:14,596 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 08:47:14,597 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 505 transitions. [2018-11-10 08:47:14,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 08:47:14,598 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:47:14,598 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:47:14,599 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:47:14,599 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:47:14,599 INFO L82 PathProgramCache]: Analyzing trace with hash 1257388846, now seen corresponding path program 1 times [2018-11-10 08:47:14,599 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:47:14,599 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:47:14,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:47:14,600 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:47:14,600 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:47:14,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:47:14,674 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:47:14,675 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:47:14,675 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 08:47:14,675 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 08:47:14,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 08:47:14,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 08:47:14,676 INFO L87 Difference]: Start difference. First operand 433 states and 505 transitions. Second operand 8 states. [2018-11-10 08:47:14,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:47:14,705 INFO L93 Difference]: Finished difference Result 816 states and 982 transitions. [2018-11-10 08:47:14,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 08:47:14,705 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 139 [2018-11-10 08:47:14,706 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:47:14,707 INFO L225 Difference]: With dead ends: 816 [2018-11-10 08:47:14,707 INFO L226 Difference]: Without dead ends: 447 [2018-11-10 08:47:14,708 INFO L605 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 [2018-11-10 08:47:14,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 447 states. [2018-11-10 08:47:14,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 447 to 441. [2018-11-10 08:47:14,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 441 states. [2018-11-10 08:47:14,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 513 transitions. [2018-11-10 08:47:14,721 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 513 transitions. Word has length 139 [2018-11-10 08:47:14,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:47:14,722 INFO L481 AbstractCegarLoop]: Abstraction has 441 states and 513 transitions. [2018-11-10 08:47:14,722 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 08:47:14,722 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 513 transitions. [2018-11-10 08:47:14,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-11-10 08:47:14,724 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:47:14,724 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:47:14,724 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:47:14,724 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:47:14,724 INFO L82 PathProgramCache]: Analyzing trace with hash -2067997427, now seen corresponding path program 1 times [2018-11-10 08:47:14,724 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:47:14,724 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:47:14,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:47:14,725 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:47:14,725 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:47:14,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:47:14,780 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:47:14,780 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:47:14,780 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 08:47:14,780 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 08:47:14,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 08:47:14,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 08:47:14,781 INFO L87 Difference]: Start difference. First operand 441 states and 513 transitions. Second operand 4 states. [2018-11-10 08:47:14,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:47:14,896 INFO L93 Difference]: Finished difference Result 1300 states and 1597 transitions. [2018-11-10 08:47:14,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 08:47:14,897 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 139 [2018-11-10 08:47:14,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:47:14,899 INFO L225 Difference]: With dead ends: 1300 [2018-11-10 08:47:14,899 INFO L226 Difference]: Without dead ends: 923 [2018-11-10 08:47:14,900 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 08:47:14,902 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 923 states. [2018-11-10 08:47:14,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 923 to 906. [2018-11-10 08:47:14,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 906 states. [2018-11-10 08:47:14,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 906 states and 1087 transitions. [2018-11-10 08:47:14,931 INFO L78 Accepts]: Start accepts. Automaton has 906 states and 1087 transitions. Word has length 139 [2018-11-10 08:47:14,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:47:14,931 INFO L481 AbstractCegarLoop]: Abstraction has 906 states and 1087 transitions. [2018-11-10 08:47:14,931 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 08:47:14,931 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1087 transitions. [2018-11-10 08:47:14,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 08:47:14,933 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:47:14,933 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:47:14,933 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:47:14,934 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:47:14,934 INFO L82 PathProgramCache]: Analyzing trace with hash 437455751, now seen corresponding path program 1 times [2018-11-10 08:47:14,934 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:47:14,934 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:47:14,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:47:14,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:47:14,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:47:14,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:47:15,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-10 08:47:15,053 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:47:15,053 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 08:47:15,054 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 08:47:15,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 08:47:15,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 08:47:15,054 INFO L87 Difference]: Start difference. First operand 906 states and 1087 transitions. Second operand 10 states. [2018-11-10 08:47:15,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:47:15,716 INFO L93 Difference]: Finished difference Result 2438 states and 3069 transitions. [2018-11-10 08:47:15,717 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-10 08:47:15,717 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 143 [2018-11-10 08:47:15,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:47:15,722 INFO L225 Difference]: With dead ends: 2438 [2018-11-10 08:47:15,722 INFO L226 Difference]: Without dead ends: 1771 [2018-11-10 08:47:15,723 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=134, Invalid=418, Unknown=0, NotChecked=0, Total=552 [2018-11-10 08:47:15,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1771 states. [2018-11-10 08:47:15,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1771 to 1575. [2018-11-10 08:47:15,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1575 states. [2018-11-10 08:47:15,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1575 states to 1575 states and 1875 transitions. [2018-11-10 08:47:15,778 INFO L78 Accepts]: Start accepts. Automaton has 1575 states and 1875 transitions. Word has length 143 [2018-11-10 08:47:15,778 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:47:15,778 INFO L481 AbstractCegarLoop]: Abstraction has 1575 states and 1875 transitions. [2018-11-10 08:47:15,779 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 08:47:15,779 INFO L276 IsEmpty]: Start isEmpty. Operand 1575 states and 1875 transitions. [2018-11-10 08:47:15,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-10 08:47:15,781 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:47:15,782 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:47:15,782 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:47:15,782 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:47:15,782 INFO L82 PathProgramCache]: Analyzing trace with hash -174230094, now seen corresponding path program 1 times [2018-11-10 08:47:15,782 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:47:15,782 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:47:15,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:47:15,783 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:47:15,783 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:47:15,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:47:15,880 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-11-10 08:47:15,880 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 08:47:15,881 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6ef6ad9b-3356-4fb6-b376-e00a8cf0c8d7/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 [2018-11-10 08:47:15,890 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:47:15,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:47:15,975 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 08:47:16,082 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 08:47:16,099 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 08:47:16,099 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-10 08:47:16,100 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-10 08:47:16,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-10 08:47:16,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-10 08:47:16,100 INFO L87 Difference]: Start difference. First operand 1575 states and 1875 transitions. Second operand 16 states. [2018-11-10 08:47:16,688 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:47:16,689 INFO L93 Difference]: Finished difference Result 2954 states and 3649 transitions. [2018-11-10 08:47:16,689 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-10 08:47:16,689 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 187 [2018-11-10 08:47:16,690 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:47:16,694 INFO L225 Difference]: With dead ends: 2954 [2018-11-10 08:47:16,694 INFO L226 Difference]: Without dead ends: 1612 [2018-11-10 08:47:16,697 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 218 GetRequests, 187 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-11-10 08:47:16,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1612 states. [2018-11-10 08:47:16,785 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1612 to 1190. [2018-11-10 08:47:16,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1190 states. [2018-11-10 08:47:16,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1190 states and 1374 transitions. [2018-11-10 08:47:16,788 INFO L78 Accepts]: Start accepts. Automaton has 1190 states and 1374 transitions. Word has length 187 [2018-11-10 08:47:16,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:47:16,789 INFO L481 AbstractCegarLoop]: Abstraction has 1190 states and 1374 transitions. [2018-11-10 08:47:16,789 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-10 08:47:16,789 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1374 transitions. [2018-11-10 08:47:16,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2018-11-10 08:47:16,793 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 08:47:16,793 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 08:47:16,793 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 08:47:16,793 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 08:47:16,793 INFO L82 PathProgramCache]: Analyzing trace with hash -1911324269, now seen corresponding path program 1 times [2018-11-10 08:47:16,793 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 08:47:16,794 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 08:47:16,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:47:16,794 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 08:47:16,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 08:47:16,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 08:47:16,876 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-10 08:47:16,876 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 08:47:16,876 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 08:47:16,877 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 08:47:16,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 08:47:16,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 08:47:16,877 INFO L87 Difference]: Start difference. First operand 1190 states and 1374 transitions. Second operand 3 states. [2018-11-10 08:47:16,915 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 08:47:16,916 INFO L93 Difference]: Finished difference Result 1379 states and 1602 transitions. [2018-11-10 08:47:16,916 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 08:47:16,916 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 311 [2018-11-10 08:47:16,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 08:47:16,917 INFO L225 Difference]: With dead ends: 1379 [2018-11-10 08:47:16,917 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 08:47:16,919 INFO L605 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 [2018-11-10 08:47:16,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 08:47:16,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 08:47:16,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 08:47:16,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 08:47:16,920 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 311 [2018-11-10 08:47:16,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 08:47:16,920 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 08:47:16,920 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 08:47:16,920 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 08:47:16,920 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 08:47:16,923 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 08:47:17,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:47:17,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:47:17,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:47:17,080 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:47:17,091 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:47:17,093 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:47:17,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:47:17,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:47:17,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:47:17,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:47:17,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:47:17,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:47:17,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:47:17,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:47:17,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:47:17,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:47:17,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:47:17,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 08:47:17,824 WARN L179 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 43 [2018-11-10 08:47:18,021 WARN L179 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 46 [2018-11-10 08:47:18,287 WARN L179 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 55 [2018-11-10 08:47:18,579 WARN L179 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 38 [2018-11-10 08:47:19,261 WARN L179 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 52 [2018-11-10 08:47:19,466 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-10 08:47:19,466 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2018-11-10 08:47:19,466 INFO L425 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2018-11-10 08:47:19,466 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2018-11-10 08:47:19,466 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2018-11-10 08:47:19,466 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 138) no Hoare annotation was computed. [2018-11-10 08:47:19,466 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-10 08:47:19,466 INFO L425 ceAbstractionStarter]: For program point L115-1(line 115) no Hoare annotation was computed. [2018-11-10 08:47:19,466 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-10 08:47:19,466 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-10 08:47:19,466 INFO L425 ceAbstractionStarter]: For program point L136-1(lines 117 138) no Hoare annotation was computed. [2018-11-10 08:47:19,466 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2018-11-10 08:47:19,466 INFO L425 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-11-10 08:47:19,466 INFO L425 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2018-11-10 08:47:19,466 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2018-11-10 08:47:19,466 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-10 08:47:19,467 INFO L425 ceAbstractionStarter]: For program point L192-1(line 192) no Hoare annotation was computed. [2018-11-10 08:47:19,467 INFO L425 ceAbstractionStarter]: For program point L188(line 188) no Hoare annotation was computed. [2018-11-10 08:47:19,467 INFO L425 ceAbstractionStarter]: For program point L188-1(line 188) no Hoare annotation was computed. [2018-11-10 08:47:19,467 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2018-11-10 08:47:19,467 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2018-11-10 08:47:19,467 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2018-11-10 08:47:19,467 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 199) no Hoare annotation was computed. [2018-11-10 08:47:19,467 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-10 08:47:19,467 INFO L425 ceAbstractionStarter]: For program point L172-1(line 172) no Hoare annotation was computed. [2018-11-10 08:47:19,467 INFO L425 ceAbstractionStarter]: For program point L174-3(lines 174 199) no Hoare annotation was computed. [2018-11-10 08:47:19,467 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2018-11-10 08:47:19,467 INFO L425 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-11-10 08:47:19,467 INFO L425 ceAbstractionStarter]: For program point L197-1(line 197) no Hoare annotation was computed. [2018-11-10 08:47:19,467 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-10 08:47:19,467 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-11-10 08:47:19,467 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2018-11-10 08:47:19,467 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-10 08:47:19,467 INFO L425 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2018-11-10 08:47:19,467 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 940 946) the Hoare annotation is: true [2018-11-10 08:47:19,467 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 940 946) no Hoare annotation was computed. [2018-11-10 08:47:19,468 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 947 955) no Hoare annotation was computed. [2018-11-10 08:47:19,468 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 947 955) the Hoare annotation is: true [2018-11-10 08:47:19,468 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 947 955) no Hoare annotation was computed. [2018-11-10 08:47:19,468 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 874 881) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 ~pumpRunning~0)) (not (= |#t~string46.offset| 0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2018-11-10 08:47:19,468 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 874 881) no Hoare annotation was computed. [2018-11-10 08:47:19,468 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 874 881) no Hoare annotation was computed. [2018-11-10 08:47:19,468 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 882 891) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= |#t~string46.offset| 0))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or (not (= ~systemActive~0 0)) (or .cse0 .cse1 .cse2) .cse3) (or .cse3 .cse0 .cse1 .cse4 .cse2 (not (= ~waterLevel~0 1))) (or .cse1 .cse3 (not (= 1 ~pumpRunning~0)) .cse4 .cse2))) [2018-11-10 08:47:19,468 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 882 891) no Hoare annotation was computed. [2018-11-10 08:47:19,468 INFO L425 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-11-10 08:47:19,468 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 882 891) no Hoare annotation was computed. [2018-11-10 08:47:19,468 INFO L425 ceAbstractionStarter]: For program point L898-1(line 898) no Hoare annotation was computed. [2018-11-10 08:47:19,468 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 892 920) the Hoare annotation is: true [2018-11-10 08:47:19,468 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 892 920) no Hoare annotation was computed. [2018-11-10 08:47:19,469 INFO L421 ceAbstractionStarter]: At program point L907(line 907) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= |#t~string46.offset| 0))) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (not (= ~systemActive~0 0)) (or .cse0 .cse1 .cse3)) (or .cse1 .cse5 .cse2 .cse3) (or .cse1 .cse5 .cse2 .cse4))) [2018-11-10 08:47:19,469 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 911) no Hoare annotation was computed. [2018-11-10 08:47:19,469 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-10 08:47:19,469 INFO L421 ceAbstractionStarter]: At program point L902(line 902) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= |#t~string46.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (not (= ~systemActive~0 0)) (or .cse0 .cse1 .cse4) .cse3) (or .cse1 (not (= 1 ~pumpRunning~0)) .cse2 .cse4))) [2018-11-10 08:47:19,469 INFO L425 ceAbstractionStarter]: For program point L902-1(line 902) no Hoare annotation was computed. [2018-11-10 08:47:19,469 INFO L425 ceAbstractionStarter]: For program point L900(lines 900 917) no Hoare annotation was computed. [2018-11-10 08:47:19,469 INFO L425 ceAbstractionStarter]: For program point L900-1(lines 892 920) no Hoare annotation was computed. [2018-11-10 08:47:19,469 INFO L428 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: true [2018-11-10 08:47:19,469 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 488 510) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string46.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:47:19,469 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 488 510) no Hoare annotation was computed. [2018-11-10 08:47:19,469 INFO L421 ceAbstractionStarter]: At program point L500(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |#t~string46.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:47:19,470 INFO L421 ceAbstractionStarter]: At program point L500-1(line 500) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |#t~string46.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:47:19,470 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 505) no Hoare annotation was computed. [2018-11-10 08:47:19,470 INFO L425 ceAbstractionStarter]: For program point L498-1(lines 498 505) no Hoare annotation was computed. [2018-11-10 08:47:19,470 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-10 08:47:19,470 INFO L421 ceAbstractionStarter]: At program point L495(line 495) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string46.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:47:19,470 INFO L421 ceAbstractionStarter]: At program point L494(line 494) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string46.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:47:19,470 INFO L421 ceAbstractionStarter]: At program point L494-1(line 494) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string46.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:47:19,470 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 488 510) no Hoare annotation was computed. [2018-11-10 08:47:19,470 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-11-10 08:47:19,470 INFO L425 ceAbstractionStarter]: For program point L448(line 448) no Hoare annotation was computed. [2018-11-10 08:47:19,470 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 441 464) no Hoare annotation was computed. [2018-11-10 08:47:19,470 INFO L425 ceAbstractionStarter]: For program point L447(line 447) no Hoare annotation was computed. [2018-11-10 08:47:19,470 INFO L425 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-11-10 08:47:19,470 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 441 464) no Hoare annotation was computed. [2018-11-10 08:47:19,470 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 441 464) no Hoare annotation was computed. [2018-11-10 08:47:19,470 INFO L425 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2018-11-10 08:47:19,471 INFO L425 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-11-10 08:47:19,471 INFO L425 ceAbstractionStarter]: For program point L457(line 457) no Hoare annotation was computed. [2018-11-10 08:47:19,471 INFO L425 ceAbstractionStarter]: For program point L456(line 456) no Hoare annotation was computed. [2018-11-10 08:47:19,471 INFO L425 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-11-10 08:47:19,471 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-10 08:47:19,471 INFO L425 ceAbstractionStarter]: For program point L453(line 453) no Hoare annotation was computed. [2018-11-10 08:47:19,471 INFO L425 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-11-10 08:47:19,471 INFO L425 ceAbstractionStarter]: For program point L451(line 451) no Hoare annotation was computed. [2018-11-10 08:47:19,471 INFO L425 ceAbstractionStarter]: For program point L450(line 450) no Hoare annotation was computed. [2018-11-10 08:47:19,471 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 761 775) no Hoare annotation was computed. [2018-11-10 08:47:19,471 INFO L421 ceAbstractionStarter]: At program point L767(line 767) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= |#t~string46.offset| 0)))) (and (or (or .cse0 (not (= 1 |old(~pumpRunning~0)|))) (= ~pumpRunning~0 1)) (or .cse1 .cse0 (not (= ~waterLevel~0 1))) (or .cse1 .cse0 (not (= ~waterLevel~0 2))) (or (not (= |old(~systemActive~0)| 0)) (or .cse1 .cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))))) [2018-11-10 08:47:19,471 INFO L425 ceAbstractionStarter]: For program point L765(lines 765 771) no Hoare annotation was computed. [2018-11-10 08:47:19,471 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 761 775) the Hoare annotation is: (let ((.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= |#t~string46.offset| 0)))) (let ((.cse1 (or .cse5 .cse0 (not (= ~waterLevel~0 2)))) (.cse3 (not (= |old(~systemActive~0)| 0))) (.cse4 (= ~systemActive~0 0)) (.cse2 (= 0 ~pumpRunning~0))) (and (or (or .cse0 (not (= 1 |old(~pumpRunning~0)|))) (= ~pumpRunning~0 1)) (or .cse1 .cse2) (or .cse3 .cse1 .cse4) (or .cse3 (or .cse5 .cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (and .cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or .cse5 .cse2 .cse0 (not (= ~waterLevel~0 1)))))) [2018-11-10 08:47:19,471 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 761 775) no Hoare annotation was computed. [2018-11-10 08:47:19,471 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 697 705) no Hoare annotation was computed. [2018-11-10 08:47:19,472 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 697 705) the Hoare annotation is: true [2018-11-10 08:47:19,472 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 697 705) no Hoare annotation was computed. [2018-11-10 08:47:19,472 INFO L425 ceAbstractionStarter]: For program point L736(line 736) no Hoare annotation was computed. [2018-11-10 08:47:19,472 INFO L425 ceAbstractionStarter]: For program point L736-1(line 736) no Hoare annotation was computed. [2018-11-10 08:47:19,472 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 733) no Hoare annotation was computed. [2018-11-10 08:47:19,472 INFO L425 ceAbstractionStarter]: For program point L725-2(lines 725 733) no Hoare annotation was computed. [2018-11-10 08:47:19,472 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 706 741) no Hoare annotation was computed. [2018-11-10 08:47:19,472 INFO L425 ceAbstractionStarter]: For program point L713(lines 713 721) no Hoare annotation was computed. [2018-11-10 08:47:19,472 INFO L425 ceAbstractionStarter]: For program point L713-2(lines 713 721) no Hoare annotation was computed. [2018-11-10 08:47:19,472 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 706 741) no Hoare annotation was computed. [2018-11-10 08:47:19,472 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 706 741) no Hoare annotation was computed. [2018-11-10 08:47:19,472 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 933 939) no Hoare annotation was computed. [2018-11-10 08:47:19,472 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 933 939) the Hoare annotation is: true [2018-11-10 08:47:19,472 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-10 08:47:19,472 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2018-11-10 08:47:19,472 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-10 08:47:19,472 INFO L425 ceAbstractionStarter]: For program point L83-1(line 83) no Hoare annotation was computed. [2018-11-10 08:47:19,472 INFO L425 ceAbstractionStarter]: For program point L83-2(line 83) no Hoare annotation was computed. [2018-11-10 08:47:19,473 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2018-11-10 08:47:19,473 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-10 08:47:19,473 INFO L425 ceAbstractionStarter]: For program point L76-1(line 76) no Hoare annotation was computed. [2018-11-10 08:47:19,473 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2018-11-10 08:47:19,473 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-10 08:47:19,473 INFO L425 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2018-11-10 08:47:19,473 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-10 08:47:19,473 INFO L425 ceAbstractionStarter]: For program point L69-1(line 69) no Hoare annotation was computed. [2018-11-10 08:47:19,473 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 384) no Hoare annotation was computed. [2018-11-10 08:47:19,473 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-11-10 08:47:19,473 INFO L425 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2018-11-10 08:47:19,473 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2018-11-10 08:47:19,473 INFO L425 ceAbstractionStarter]: For program point L378-1(line 378) no Hoare annotation was computed. [2018-11-10 08:47:19,473 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-11-10 08:47:19,473 INFO L425 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2018-11-10 08:47:19,473 INFO L425 ceAbstractionStarter]: For program point L400-1(line 400) no Hoare annotation was computed. [2018-11-10 08:47:19,473 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-10 08:47:19,473 INFO L425 ceAbstractionStarter]: For program point L398-1(line 398) no Hoare annotation was computed. [2018-11-10 08:47:19,473 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2018-11-10 08:47:19,474 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 391) no Hoare annotation was computed. [2018-11-10 08:47:19,474 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2018-11-10 08:47:19,474 INFO L425 ceAbstractionStarter]: For program point L390-1(lines 373 393) no Hoare annotation was computed. [2018-11-10 08:47:19,474 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 474 484) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string46.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:47:19,474 INFO L421 ceAbstractionStarter]: At program point L479(line 479) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string46.offset| 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))) [2018-11-10 08:47:19,474 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 474 484) no Hoare annotation was computed. [2018-11-10 08:47:19,474 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 474 484) no Hoare annotation was computed. [2018-11-10 08:47:19,474 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 686 696) the Hoare annotation is: true [2018-11-10 08:47:19,474 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 686 696) no Hoare annotation was computed. [2018-11-10 08:47:19,474 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 686 696) no Hoare annotation was computed. [2018-11-10 08:47:19,474 INFO L428 ceAbstractionStarter]: At program point L691(line 691) the Hoare annotation is: true [2018-11-10 08:47:19,474 INFO L425 ceAbstractionStarter]: For program point L691-1(line 691) no Hoare annotation was computed. [2018-11-10 08:47:19,474 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 678 685) the Hoare annotation is: (or (or (not (= |#t~string46.offset| 0)) (not (= 1 |old(~pumpRunning~0)|))) (= ~pumpRunning~0 1)) [2018-11-10 08:47:19,475 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 678 685) no Hoare annotation was computed. [2018-11-10 08:47:19,475 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 678 685) no Hoare annotation was computed. [2018-11-10 08:47:19,475 INFO L425 ceAbstractionStarter]: For program point L861(lines 861 867) no Hoare annotation was computed. [2018-11-10 08:47:19,475 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 857 870) no Hoare annotation was computed. [2018-11-10 08:47:19,475 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 857 870) the Hoare annotation is: true [2018-11-10 08:47:19,475 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 857 870) no Hoare annotation was computed. [2018-11-10 08:47:19,475 INFO L421 ceAbstractionStarter]: At program point L641(line 641) the Hoare annotation is: (let ((.cse0 (and (= processEnvironment_~tmp~5 0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= |#t~string46.offset| 0))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) .cse4) (or .cse2 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4) (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 1))))) [2018-11-10 08:47:19,475 INFO L421 ceAbstractionStarter]: At program point L637(line 637) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string46.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3))) [2018-11-10 08:47:19,475 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 643) no Hoare annotation was computed. [2018-11-10 08:47:19,476 INFO L421 ceAbstractionStarter]: At program point L633(line 633) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= |#t~string46.offset| 0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or .cse3 .cse4 .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1))) (or (or .cse4 .cse0 .cse1 (not (= ~waterLevel~0 2))) .cse2 .cse3))) [2018-11-10 08:47:19,476 INFO L425 ceAbstractionStarter]: For program point L633-1(line 633) no Hoare annotation was computed. [2018-11-10 08:47:19,476 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 648) no Hoare annotation was computed. [2018-11-10 08:47:19,476 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 627 651) no Hoare annotation was computed. [2018-11-10 08:47:19,476 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 627 651) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= |#t~string46.offset| 0))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 1))) (or (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 2))) .cse4 .cse0) (or .cse2 .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4))) [2018-11-10 08:47:19,476 INFO L421 ceAbstractionStarter]: At program point L646(line 646) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string46.offset| 0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))) (or (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 2))) .cse3) (or .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3))) [2018-11-10 08:47:19,476 INFO L425 ceAbstractionStarter]: For program point L646-1(lines 627 651) no Hoare annotation was computed. [2018-11-10 08:47:19,476 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 619 625) no Hoare annotation was computed. [2018-11-10 08:47:19,477 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 619 625) the Hoare annotation is: true [2018-11-10 08:47:19,477 INFO L421 ceAbstractionStarter]: At program point L545(line 545) the Hoare annotation is: (let ((.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse0 (= 0 ~pumpRunning~0)) (.cse5 (= 2 ~waterLevel~0)) (.cse4 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (= ~systemActive~0 0) .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse4 .cse1 .cse2) (and .cse0 (= 1 ~waterLevel~0) .cse4 .cse1) (not (= |#t~string46.offset| 0)) (and .cse5 .cse3 .cse4 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse5 .cse4 .cse1))) [2018-11-10 08:47:19,477 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 513 578) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string46.offset| 0)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:47:19,477 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 549) no Hoare annotation was computed. [2018-11-10 08:47:19,477 INFO L425 ceAbstractionStarter]: For program point L543-1(lines 543 549) no Hoare annotation was computed. [2018-11-10 08:47:19,477 INFO L421 ceAbstractionStarter]: At program point L568(lines 523 570) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 1)) (.cse0 (= 0 ~pumpRunning~0)) (.cse5 (= 2 ~waterLevel~0)) (.cse4 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0)) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and (= ~systemActive~0 0) .cse0 .cse1 .cse2) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 .cse4 .cse1 .cse2) (and .cse0 (= 1 ~waterLevel~0) .cse4 .cse1) (not (= |#t~string46.offset| 0)) (and .cse5 .cse3 .cse4 .cse1) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse5 .cse4 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 08:47:19,478 INFO L421 ceAbstractionStarter]: At program point L535(line 535) the Hoare annotation is: (let ((.cse6 (= 0 ~pumpRunning~0)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (let ((.cse0 (= ~pumpRunning~0 1)) (.cse5 (and .cse6 .cse1 .cse2)) (.cse4 (= 2 ~waterLevel~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (not (= |#t~string46.offset| 0)) (and .cse4 .cse0 .cse1 .cse2) (and .cse5 (= 1 ~waterLevel~0)) (and (= ~systemActive~0 0) (and .cse6 .cse2) .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse5 .cse4 .cse3) (not (= |old(~waterLevel~0)| 1))))) [2018-11-10 08:47:19,478 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 513 578) no Hoare annotation was computed. [2018-11-10 08:47:19,478 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 539) no Hoare annotation was computed. [2018-11-10 08:47:19,478 INFO L425 ceAbstractionStarter]: For program point L533-1(lines 533 539) no Hoare annotation was computed. [2018-11-10 08:47:19,478 INFO L425 ceAbstractionStarter]: For program point L525(lines 525 529) no Hoare annotation was computed. [2018-11-10 08:47:19,478 INFO L425 ceAbstractionStarter]: For program point L523-1(lines 523 570) no Hoare annotation was computed. [2018-11-10 08:47:19,478 INFO L421 ceAbstractionStarter]: At program point L571(lines 522 572) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string46.offset| 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2018-11-10 08:47:19,478 INFO L421 ceAbstractionStarter]: At program point L561(line 561) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (= ~systemActive~0 0) .cse0 .cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and (= ~pumpRunning~0 1) .cse1) (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string46.offset| 0)) (and .cse0 (= 2 ~waterLevel~0) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1))) [2018-11-10 08:47:19,478 INFO L425 ceAbstractionStarter]: For program point L559(lines 559 565) no Hoare annotation was computed. [2018-11-10 08:47:19,479 INFO L421 ceAbstractionStarter]: At program point L559-1(lines 553 566) the Hoare annotation is: (let ((.cse4 (= 2 ~waterLevel~0)) (.cse0 (= ~pumpRunning~0 1)) (.cse1 (= ~systemActive~0 1)) (.cse3 (= 0 ~pumpRunning~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (and .cse3 .cse4 .cse1 .cse2) (and .cse3 (= 1 ~waterLevel~0) .cse1 .cse2) (not (= |#t~string46.offset| 0)) (and .cse4 .cse0 .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (and (= ~systemActive~0 0) (and .cse3 .cse2)))) [2018-11-10 08:47:19,479 INFO L425 ceAbstractionStarter]: For program point L524(lines 523 570) no Hoare annotation was computed. [2018-11-10 08:47:19,479 INFO L425 ceAbstractionStarter]: For program point L553(lines 553 566) no Hoare annotation was computed. [2018-11-10 08:47:19,479 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 513 578) no Hoare annotation was computed. [2018-11-10 08:47:19,479 INFO L425 ceAbstractionStarter]: For program point L354-1(line 354) no Hoare annotation was computed. [2018-11-10 08:47:19,479 INFO L425 ceAbstractionStarter]: For program point L352(line 352) no Hoare annotation was computed. [2018-11-10 08:47:19,479 INFO L425 ceAbstractionStarter]: For program point L352-1(line 352) no Hoare annotation was computed. [2018-11-10 08:47:19,479 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2018-11-10 08:47:19,479 INFO L425 ceAbstractionStarter]: For program point L344(lines 344 345) no Hoare annotation was computed. [2018-11-10 08:47:19,479 INFO L425 ceAbstractionStarter]: For program point L344-1(lines 327 347) no Hoare annotation was computed. [2018-11-10 08:47:19,480 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2018-11-10 08:47:19,480 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 338) no Hoare annotation was computed. [2018-11-10 08:47:19,480 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2018-11-10 08:47:19,480 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2018-11-10 08:47:19,480 INFO L425 ceAbstractionStarter]: For program point L332(line 332) no Hoare annotation was computed. [2018-11-10 08:47:19,480 INFO L425 ceAbstractionStarter]: For program point L332-1(line 332) no Hoare annotation was computed. [2018-11-10 08:47:19,480 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2018-11-10 08:47:19,480 INFO L425 ceAbstractionStarter]: For program point L354(line 354) no Hoare annotation was computed. [2018-11-10 08:47:19,480 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 652 659) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string46.offset| 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-10 08:47:19,480 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 652 659) no Hoare annotation was computed. [2018-11-10 08:47:19,480 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 652 659) no Hoare annotation was computed. [2018-11-10 08:47:19,480 INFO L425 ceAbstractionStarter]: For program point L833(lines 833 841) no Hoare annotation was computed. [2018-11-10 08:47:19,480 INFO L425 ceAbstractionStarter]: For program point L833-2(lines 833 841) no Hoare annotation was computed. [2018-11-10 08:47:19,480 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 825 847) no Hoare annotation was computed. [2018-11-10 08:47:19,481 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 825 847) no Hoare annotation was computed. [2018-11-10 08:47:19,481 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 825 847) no Hoare annotation was computed. [2018-11-10 08:47:19,481 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-10 08:47:19,481 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-11-10 08:47:19,481 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 279) no Hoare annotation was computed. [2018-11-10 08:47:19,481 INFO L425 ceAbstractionStarter]: For program point L259-3(lines 259 279) no Hoare annotation was computed. [2018-11-10 08:47:19,481 INFO L425 ceAbstractionStarter]: For program point L288(line 288) no Hoare annotation was computed. [2018-11-10 08:47:19,481 INFO L425 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2018-11-10 08:47:19,481 INFO L425 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2018-11-10 08:47:19,481 INFO L425 ceAbstractionStarter]: For program point L272(line 272) no Hoare annotation was computed. [2018-11-10 08:47:19,481 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2018-11-10 08:47:19,481 INFO L425 ceAbstractionStarter]: For program point L272-1(line 272) no Hoare annotation was computed. [2018-11-10 08:47:19,481 INFO L425 ceAbstractionStarter]: For program point L301(line 301) no Hoare annotation was computed. [2018-11-10 08:47:19,481 INFO L425 ceAbstractionStarter]: For program point L301-1(line 301) no Hoare annotation was computed. [2018-11-10 08:47:19,481 INFO L425 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2018-11-10 08:47:19,482 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2018-11-10 08:47:19,482 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2018-11-10 08:47:19,482 INFO L425 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2018-11-10 08:47:19,482 INFO L425 ceAbstractionStarter]: For program point L248-1(line 248) no Hoare annotation was computed. [2018-11-10 08:47:19,482 INFO L425 ceAbstractionStarter]: For program point L244(line 244) no Hoare annotation was computed. [2018-11-10 08:47:19,482 INFO L425 ceAbstractionStarter]: For program point L244-1(line 244) no Hoare annotation was computed. [2018-11-10 08:47:19,482 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2018-11-10 08:47:19,482 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2018-11-10 08:47:19,482 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-11-10 08:47:19,482 INFO L425 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2018-11-10 08:47:19,482 INFO L425 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2018-11-10 08:47:19,482 INFO L425 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2018-11-10 08:47:19,482 INFO L425 ceAbstractionStarter]: For program point L286-1(line 286) no Hoare annotation was computed. [2018-11-10 08:47:19,482 INFO L425 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2018-11-10 08:47:19,482 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2018-11-10 08:47:19,482 INFO L425 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2018-11-10 08:47:19,482 INFO L425 ceAbstractionStarter]: For program point L274-1(line 274) no Hoare annotation was computed. [2018-11-10 08:47:19,482 INFO L425 ceAbstractionStarter]: For program point L241-1(line 241) no Hoare annotation was computed. [2018-11-10 08:47:19,482 INFO L425 ceAbstractionStarter]: For program point L270(line 270) no Hoare annotation was computed. [2018-11-10 08:47:19,482 INFO L425 ceAbstractionStarter]: For program point L270-1(line 270) no Hoare annotation was computed. [2018-11-10 08:47:19,483 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2018-11-10 08:47:19,483 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-11-10 08:47:19,483 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 923 932) no Hoare annotation was computed. [2018-11-10 08:47:19,483 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 923 932) no Hoare annotation was computed. [2018-11-10 08:47:19,483 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 923 932) no Hoare annotation was computed. [2018-11-10 08:47:19,483 INFO L425 ceAbstractionStarter]: For program point L737(line 737) no Hoare annotation was computed. [2018-11-10 08:47:19,483 INFO L425 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2018-11-10 08:47:19,483 INFO L425 ceAbstractionStarter]: For program point L737-1(line 737) no Hoare annotation was computed. [2018-11-10 08:47:19,483 INFO L425 ceAbstractionStarter]: For program point L735(line 735) no Hoare annotation was computed. [2018-11-10 08:47:19,483 INFO L425 ceAbstractionStarter]: For program point L735-1(line 735) no Hoare annotation was computed. [2018-11-10 08:47:19,483 INFO L425 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2018-11-10 08:47:19,483 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 08:47:19,483 INFO L425 ceAbstractionStarter]: For program point L830-1(line 830) no Hoare annotation was computed. [2018-11-10 08:47:19,483 INFO L425 ceAbstractionStarter]: For program point L731(line 731) no Hoare annotation was computed. [2018-11-10 08:47:19,483 INFO L425 ceAbstractionStarter]: For program point L731-1(line 731) no Hoare annotation was computed. [2018-11-10 08:47:19,483 INFO L425 ceAbstractionStarter]: For program point L345(line 345) no Hoare annotation was computed. [2018-11-10 08:47:19,483 INFO L425 ceAbstractionStarter]: For program point L727(line 727) no Hoare annotation was computed. [2018-11-10 08:47:19,483 INFO L425 ceAbstractionStarter]: For program point L727-1(line 727) no Hoare annotation was computed. [2018-11-10 08:47:19,483 INFO L425 ceAbstractionStarter]: For program point L723(line 723) no Hoare annotation was computed. [2018-11-10 08:47:19,484 INFO L425 ceAbstractionStarter]: For program point L723-1(line 723) no Hoare annotation was computed. [2018-11-10 08:47:19,484 INFO L425 ceAbstractionStarter]: For program point L337(line 337) no Hoare annotation was computed. [2018-11-10 08:47:19,484 INFO L425 ceAbstractionStarter]: For program point L337-1(line 337) no Hoare annotation was computed. [2018-11-10 08:47:19,484 INFO L425 ceAbstractionStarter]: For program point L337-2(line 337) no Hoare annotation was computed. [2018-11-10 08:47:19,484 INFO L425 ceAbstractionStarter]: For program point L719(line 719) no Hoare annotation was computed. [2018-11-10 08:47:19,484 INFO L425 ceAbstractionStarter]: For program point L719-1(line 719) no Hoare annotation was computed. [2018-11-10 08:47:19,484 INFO L425 ceAbstractionStarter]: For program point L715(line 715) no Hoare annotation was computed. [2018-11-10 08:47:19,484 INFO L425 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2018-11-10 08:47:19,484 INFO L425 ceAbstractionStarter]: For program point L843-1(line 843) no Hoare annotation was computed. [2018-11-10 08:47:19,484 INFO L425 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2018-11-10 08:47:19,484 INFO L425 ceAbstractionStarter]: For program point L711(line 711) no Hoare annotation was computed. [2018-11-10 08:47:19,484 INFO L425 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2018-11-10 08:47:19,484 INFO L425 ceAbstractionStarter]: For program point L839-1(line 839) no Hoare annotation was computed. [2018-11-10 08:47:19,484 INFO L425 ceAbstractionStarter]: For program point L835(line 835) no Hoare annotation was computed. [2018-11-10 08:47:19,484 INFO L425 ceAbstractionStarter]: For program point L835-1(line 835) no Hoare annotation was computed. [2018-11-10 08:47:19,484 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-11-10 08:47:19,484 INFO L425 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2018-11-10 08:47:19,484 INFO L425 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2018-11-10 08:47:19,484 INFO L425 ceAbstractionStarter]: For program point L344(line 344) no Hoare annotation was computed. [2018-11-10 08:47:19,485 INFO L425 ceAbstractionStarter]: For program point L344-1(line 344) no Hoare annotation was computed. [2018-11-10 08:47:19,485 INFO L425 ceAbstractionStarter]: For program point L338(line 338) no Hoare annotation was computed. [2018-11-10 08:47:19,485 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))) [2018-11-10 08:47:19,485 INFO L425 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2018-11-10 08:47:19,485 INFO L425 ceAbstractionStarter]: For program point L390-1(line 390) no Hoare annotation was computed. [2018-11-10 08:47:19,485 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 08:47:19,485 INFO L421 ceAbstractionStarter]: At program point L672(line 672) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string46.offset| 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-10 08:47:19,485 INFO L425 ceAbstractionStarter]: For program point L672-1(lines 661 677) no Hoare annotation was computed. [2018-11-10 08:47:19,485 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 674) no Hoare annotation was computed. [2018-11-10 08:47:19,485 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 661 677) no Hoare annotation was computed. [2018-11-10 08:47:19,485 INFO L421 ceAbstractionStarter]: At program point L666(line 666) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string46.offset| 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-10 08:47:19,485 INFO L425 ceAbstractionStarter]: For program point L666-1(line 666) no Hoare annotation was computed. [2018-11-10 08:47:19,486 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 661 677) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |#t~string46.offset| 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2018-11-10 08:47:19,486 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 742 760) no Hoare annotation was computed. [2018-11-10 08:47:19,486 INFO L425 ceAbstractionStarter]: For program point L751(lines 751 755) no Hoare annotation was computed. [2018-11-10 08:47:19,486 INFO L428 ceAbstractionStarter]: At program point L749(line 749) the Hoare annotation is: true [2018-11-10 08:47:19,486 INFO L425 ceAbstractionStarter]: For program point L751-2(lines 751 755) no Hoare annotation was computed. [2018-11-10 08:47:19,486 INFO L425 ceAbstractionStarter]: For program point L749-1(line 749) no Hoare annotation was computed. [2018-11-10 08:47:19,486 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 742 760) the Hoare annotation is: true [2018-11-10 08:47:19,486 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 742 760) no Hoare annotation was computed. [2018-11-10 08:47:19,486 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 848 856) the Hoare annotation is: true [2018-11-10 08:47:19,486 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 848 856) no Hoare annotation was computed. [2018-11-10 08:47:19,487 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 848 856) no Hoare annotation was computed. [2018-11-10 08:47:19,487 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 08:47:19,487 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 08:47:19,487 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 08:47:19,487 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 804 815) the Hoare annotation is: true [2018-11-10 08:47:19,487 INFO L425 ceAbstractionStarter]: For program point L808-1(lines 804 815) no Hoare annotation was computed. [2018-11-10 08:47:19,487 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 804 815) no Hoare annotation was computed. [2018-11-10 08:47:19,487 INFO L421 ceAbstractionStarter]: At program point L608(line 608) the Hoare annotation is: (let ((.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse7 (= 1 ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 1)) (.cse6 (= 0 ~pumpRunning~0)) (.cse3 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string46.offset| 0))) (.cse5 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~waterLevel~0)| 2)))) (and (or (not (= ~systemActive~0 0)) (or .cse0 .cse1)) (or (and .cse2 .cse3) .cse1 .cse4 .cse5 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (and .cse6 .cse7 .cse3) .cse0 .cse1 .cse5 (not (= |old(~waterLevel~0)| 1))) (or (or .cse4 (or .cse1 .cse5 .cse8)) (and .cse7 .cse2 .cse3)) (or (and .cse6 (= |old(~waterLevel~0)| ~waterLevel~0) .cse3) (or .cse0 .cse1 .cse5 .cse8)))) [2018-11-10 08:47:19,487 INFO L421 ceAbstractionStarter]: At program point L606(lines 606 612) the Hoare annotation is: (let ((.cse3 (= 0 ~pumpRunning~0)) (.cse4 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 0))) (.cse9 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= |#t~string46.offset| 0))) (.cse7 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse10 (= 1 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (and (or .cse0 (or .cse1 .cse2) (and .cse3 (or (= ~waterLevel~0 1) .cse4) .cse5)) (or (and .cse6 .cse4) (and .cse3 .cse4 .cse5) (or .cse1 .cse2 .cse7 .cse8)) (or (and .cse6 .cse5) .cse2 .cse9 .cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (and .cse3 .cse10 .cse5) .cse1 .cse2 .cse7 (not (= |old(~waterLevel~0)| 1))) (or .cse4 (or .cse1 .cse2 .cse8) .cse0) (or (or .cse9 (or .cse2 .cse7 .cse8)) (and .cse10 .cse6 .cse5)))) [2018-11-10 08:47:19,488 INFO L421 ceAbstractionStarter]: At program point L601(line 601) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (= |#t~string46.offset| 0))) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (not (= ~systemActive~0 0)) (or .cse0 .cse1)) (or .cse0 .cse1 .cse2 (not (= |old(~waterLevel~0)| 1))) (or (or .cse4 (or .cse1 .cse2 .cse3)) (and .cse5 .cse6 .cse7)) (or .cse1 (and .cse5 (or (= ~waterLevel~0 1) .cse6) .cse7) .cse4 .cse2 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))))) [2018-11-10 08:47:19,488 INFO L425 ceAbstractionStarter]: For program point L599(lines 595 617) no Hoare annotation was computed. [2018-11-10 08:47:19,488 INFO L425 ceAbstractionStarter]: For program point L597(lines 595 617) no Hoare annotation was computed. [2018-11-10 08:47:19,488 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 592 618) the Hoare annotation is: (let ((.cse9 (not (= |old(~waterLevel~0)| 1))) (.cse3 (not (= |old(~waterLevel~0)| 2))) (.cse4 (= ~pumpRunning~0 1)) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse11 (not (= ~systemActive~0 0))) (.cse10 (= 0 ~pumpRunning~0)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |#t~string46.offset| 0)))) (and (or (or .cse0 (or .cse1 .cse2 .cse3)) (and .cse4 .cse5)) (or .cse1 .cse0 .cse5 .cse2 .cse6) (or .cse7 .cse8 .cse1 .cse2 .cse6 .cse9) (or .cse8 .cse1 .cse2 (and .cse10 (= 1 ~waterLevel~0)) .cse9) (or (and .cse10 .cse5) (or .cse8 .cse1 .cse2 .cse3)) (or .cse11 (or .cse8 .cse1 .cse6) .cse7) (or (or .cse8 .cse1 .cse3) .cse11 .cse5) (or .cse1 (and .cse4 .cse7) .cse0 .cse2 .cse6) (or .cse11 (and .cse10 (or (= ~waterLevel~0 1) .cse5)) (or .cse8 .cse1)))) [2018-11-10 08:47:19,488 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 592 618) no Hoare annotation was computed. [2018-11-10 08:47:19,488 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 592 618) no Hoare annotation was computed. [2018-11-10 08:47:19,488 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 408 437) no Hoare annotation was computed. [2018-11-10 08:47:19,488 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 426) no Hoare annotation was computed. [2018-11-10 08:47:19,488 INFO L428 ceAbstractionStarter]: At program point L422-1(lines 422 426) the Hoare annotation is: true [2018-11-10 08:47:19,488 INFO L425 ceAbstractionStarter]: For program point L418-1(lines 418 432) no Hoare annotation was computed. [2018-11-10 08:47:19,488 INFO L428 ceAbstractionStarter]: At program point L418-3(lines 418 432) the Hoare annotation is: true [2018-11-10 08:47:19,488 INFO L428 ceAbstractionStarter]: At program point L414(line 414) the Hoare annotation is: true [2018-11-10 08:47:19,488 INFO L425 ceAbstractionStarter]: For program point L414-1(line 414) no Hoare annotation was computed. [2018-11-10 08:47:19,488 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 408 437) the Hoare annotation is: true [2018-11-10 08:47:19,488 INFO L428 ceAbstractionStarter]: At program point L433(lines 408 437) the Hoare annotation is: true [2018-11-10 08:47:19,489 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-10 08:47:19,489 INFO L425 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-11-10 08:47:19,489 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 816 824) the Hoare annotation is: true [2018-11-10 08:47:19,489 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 816 824) no Hoare annotation was computed. [2018-11-10 08:47:19,489 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 816 824) no Hoare annotation was computed. [2018-11-10 08:47:19,489 INFO L425 ceAbstractionStarter]: For program point L784-1(lines 780 791) no Hoare annotation was computed. [2018-11-10 08:47:19,489 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 780 791) the Hoare annotation is: (let ((.cse1 (not (= |#t~string46.offset| 0))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 (not (= |old(~waterLevel~0)| 2))) (or .cse1 (or (= ~waterLevel~0 1) .cse0) .cse2 .cse3 .cse4))) [2018-11-10 08:47:19,489 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 780 791) no Hoare annotation was computed. [2018-11-10 08:47:19,489 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 465 471) no Hoare annotation was computed. [2018-11-10 08:47:19,489 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 465 471) the Hoare annotation is: true [2018-11-10 08:47:19,489 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 08:47:19,489 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= |#t~string46.offset| 0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-10 08:47:19,489 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 08:47:19,489 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 08:47:19,489 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 792 803) no Hoare annotation was computed. [2018-11-10 08:47:19,489 INFO L425 ceAbstractionStarter]: For program point L796-1(lines 792 803) no Hoare annotation was computed. [2018-11-10 08:47:19,490 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 792 803) the Hoare annotation is: (let ((.cse6 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse0 (not (= ~systemActive~0 0))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (= |#t~string46.offset| 0))) (.cse3 (or (= ~waterLevel~0 1) .cse6)) (.cse5 (not (= ~systemActive~0 1))) (.cse8 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (or .cse4 .cse1 .cse5 (not (= |old(~waterLevel~0)| 1))) (= 1 ~waterLevel~0)) (or .cse6 .cse0 .cse1 .cse2 .cse4 .cse7) (or .cse1 (or .cse4 .cse5) .cse2 .cse7 .cse6) (or .cse1 .cse5 .cse8 .cse6 .cse7) (or .cse1 .cse3 .cse5 .cse8 .cse2)))) [2018-11-10 08:47:19,490 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 957 964) no Hoare annotation was computed. [2018-11-10 08:47:19,490 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 957 964) the Hoare annotation is: true [2018-11-10 08:47:19,490 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 961) no Hoare annotation was computed. [2018-11-10 08:47:19,490 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 957 964) no Hoare annotation was computed. [2018-11-10 08:47:19,499 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 08:47:19 BoogieIcfgContainer [2018-11-10 08:47:19,499 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 08:47:19,500 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 08:47:19,500 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 08:47:19,500 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 08:47:19,500 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 08:47:12" (3/4) ... [2018-11-10 08:47:19,508 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 08:47:19,516 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 08:47:19,516 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 08:47:19,516 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 08:47:19,516 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-10 08:47:19,516 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 08:47:19,517 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-10 08:47:19,517 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-10 08:47:19,517 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 08:47:19,517 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 08:47:19,517 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 08:47:19,517 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 08:47:19,517 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 08:47:19,517 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 08:47:19,517 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 08:47:19,517 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 08:47:19,518 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 08:47:19,518 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 08:47:19,518 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 08:47:19,518 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 08:47:19,518 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 08:47:19,518 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 08:47:19,518 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 08:47:19,518 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 08:47:19,518 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-11-10 08:47:19,518 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 08:47:19,518 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 08:47:19,519 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 08:47:19,519 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 08:47:19,519 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 08:47:19,519 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 08:47:19,519 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 08:47:19,519 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 08:47:19,519 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 08:47:19,519 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 08:47:19,519 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 08:47:19,519 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 08:47:19,520 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 08:47:19,520 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 08:47:19,520 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 08:47:19,520 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 08:47:19,527 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2018-11-10 08:47:19,527 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 08:47:19,527 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 08:47:19,548 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((systemActive == 0 && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || !(0 == \old(pumpRunning))) || (((pumpRunning == 1 && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((0 == pumpRunning && 1 == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !("On" == 0)) || (((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1) [2018-11-10 08:47:19,549 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !("On" == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) [2018-11-10 08:47:19,591 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6ef6ad9b-3356-4fb6-b376-e00a8cf0c8d7/bin-2019/uautomizer/witness.graphml [2018-11-10 08:47:19,592 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 08:47:19,592 INFO L168 Benchmark]: Toolchain (without parser) took 7825.01 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 431.5 MB). Free memory was 951.1 MB in the beginning and 849.7 MB in the end (delta: 101.4 MB). Peak memory consumption was 532.9 MB. Max. memory is 11.5 GB. [2018-11-10 08:47:19,593 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 08:47:19,594 INFO L168 Benchmark]: CACSL2BoogieTranslator took 287.10 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 929.5 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. [2018-11-10 08:47:19,595 INFO L168 Benchmark]: Boogie Preprocessor took 98.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 929.5 MB in the beginning and 1.1 GB in the end (delta: -190.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:47:19,595 INFO L168 Benchmark]: RCFGBuilder took 643.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:47:19,595 INFO L168 Benchmark]: TraceAbstraction took 6700.76 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 302.0 MB). Free memory was 1.0 GB in the beginning and 862.2 MB in the end (delta: 170.3 MB). Peak memory consumption was 477.1 MB. Max. memory is 11.5 GB. [2018-11-10 08:47:19,595 INFO L168 Benchmark]: Witness Printer took 92.05 ms. Allocated memory is still 1.5 GB. Free memory was 862.2 MB in the beginning and 849.7 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. [2018-11-10 08:47:19,597 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 287.10 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 929.5 MB in the end (delta: 21.6 MB). Peak memory consumption was 21.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 98.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 929.5 MB in the beginning and 1.1 GB in the end (delta: -190.2 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 643.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6700.76 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 302.0 MB). Free memory was 1.0 GB in the beginning and 862.2 MB in the end (delta: 170.3 MB). Peak memory consumption was 477.1 MB. Max. memory is 11.5 GB. * Witness Printer took 92.05 ms. Allocated memory is still 1.5 GB. Free memory was 862.2 MB in the beginning and 849.7 MB in the end (delta: 12.5 MB). Peak memory consumption was 12.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 961]: 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: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 523]: Loop Invariant Derived loop invariant: ((((((((((systemActive == 0 && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || !(0 == \old(pumpRunning))) || (((pumpRunning == 1 && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((0 == pumpRunning && 1 == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !("On" == 0)) || (((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 522]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !("On" == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 418]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 337 locations, 1 error locations. SAFE Result, 6.6s OverallTime, 10 OverallIterations, 5 TraceHistogramMax, 2.3s AutomataDifference, 0.0s DeadEndRemovalTime, 2.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2255 SDtfs, 1719 SDslu, 6847 SDs, 0 SdLazy, 2448 SolverSat, 602 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 316 GetRequests, 228 SyntacticMatches, 1 SemanticMatches, 87 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 295 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1575occurred in iteration=8, 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: 0.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 715 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 1871 PreInvPairs, 1951 NumberOfFragments, 2403 HoareAnnotationTreeSize, 1871 FomulaSimplifications, 4473 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 62 FomulaSimplificationsInter, 9564 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1653 NumberOfCodeBlocks, 1653 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1642 ConstructedInterpolants, 0 QuantifiedInterpolants, 383292 SizeOfPredicates, 4 NumberOfNonLiveVariables, 865 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 346/364 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...