./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec1_product63_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_6ff08f18-3ed8-478f-bb0f-95f13f7c7556/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_6ff08f18-3ed8-478f-bb0f-95f13f7c7556/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_6ff08f18-3ed8-478f-bb0f-95f13f7c7556/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_6ff08f18-3ed8-478f-bb0f-95f13f7c7556/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec1_product63_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_6ff08f18-3ed8-478f-bb0f-95f13f7c7556/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_6ff08f18-3ed8-478f-bb0f-95f13f7c7556/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 06aae21f289bee6dc7cb083e66e9be5f9a234275 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 13:12:39,622 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:12:39,623 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:12:39,632 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:12:39,632 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:12:39,633 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:12:39,633 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:12:39,635 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:12:39,636 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:12:39,636 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:12:39,637 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:12:39,637 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:12:39,638 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:12:39,638 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:12:39,639 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:12:39,640 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:12:39,640 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:12:39,641 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:12:39,643 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:12:39,644 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:12:39,644 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:12:39,645 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:12:39,647 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:12:39,647 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:12:39,647 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:12:39,648 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:12:39,648 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:12:39,649 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:12:39,649 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:12:39,650 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:12:39,650 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:12:39,651 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:12:39,651 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:12:39,651 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:12:39,652 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:12:39,652 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:12:39,652 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_6ff08f18-3ed8-478f-bb0f-95f13f7c7556/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 13:12:39,662 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:12:39,662 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:12:39,663 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:12:39,663 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 13:12:39,664 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 13:12:39,664 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 13:12:39,664 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 13:12:39,664 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:12:39,664 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:12:39,664 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:12:39,664 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:12:39,664 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:12:39,665 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:12:39,665 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:12:39,665 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:12:39,665 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:12:39,665 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:12:39,665 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:12:39,665 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:12:39,666 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:12:39,666 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:12:39,666 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:12:39,666 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:12:39,666 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:12:39,666 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:12:39,666 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:12:39,666 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 13:12:39,667 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:12:39,667 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:12:39,667 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_6ff08f18-3ed8-478f-bb0f-95f13f7c7556/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 -> 06aae21f289bee6dc7cb083e66e9be5f9a234275 [2018-11-10 13:12:39,691 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:12:39,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:12:39,704 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:12:39,705 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:12:39,705 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:12:39,706 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_6ff08f18-3ed8-478f-bb0f-95f13f7c7556/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec1_product63_true-unreach-call_false-termination.cil.c [2018-11-10 13:12:39,745 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ff08f18-3ed8-478f-bb0f-95f13f7c7556/bin-2019/uautomizer/data/da80f620d/1a7a67cbf6d343a5b9125a8de52da195/FLAG02b2c38fa [2018-11-10 13:12:40,125 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:12:40,125 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_6ff08f18-3ed8-478f-bb0f-95f13f7c7556/sv-benchmarks/c/product-lines/minepump_spec1_product63_true-unreach-call_false-termination.cil.c [2018-11-10 13:12:40,133 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_6ff08f18-3ed8-478f-bb0f-95f13f7c7556/bin-2019/uautomizer/data/da80f620d/1a7a67cbf6d343a5b9125a8de52da195/FLAG02b2c38fa [2018-11-10 13:12:40,143 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_6ff08f18-3ed8-478f-bb0f-95f13f7c7556/bin-2019/uautomizer/data/da80f620d/1a7a67cbf6d343a5b9125a8de52da195 [2018-11-10 13:12:40,145 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:12:40,146 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 13:12:40,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:12:40,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:12:40,150 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:12:40,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:12:40" (1/1) ... [2018-11-10 13:12:40,153 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e6b6041 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:12:40, skipping insertion in model container [2018-11-10 13:12:40,153 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:12:40" (1/1) ... [2018-11-10 13:12:40,161 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:12:40,195 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:12:40,402 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:12:40,411 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:12:40,465 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:12:40,483 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:12:40,483 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:12:40 WrapperNode [2018-11-10 13:12:40,483 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:12:40,484 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:12:40,484 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:12:40,484 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:12:40,542 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:12:40" (1/1) ... [2018-11-10 13:12:40,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:12:40" (1/1) ... [2018-11-10 13:12:40,555 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:12:40" (1/1) ... [2018-11-10 13:12:40,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:12:40" (1/1) ... [2018-11-10 13:12:40,577 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:12:40" (1/1) ... [2018-11-10 13:12:40,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:12:40" (1/1) ... [2018-11-10 13:12:40,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:12:40" (1/1) ... [2018-11-10 13:12:40,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:12:40,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:12:40,594 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:12:40,594 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:12:40,595 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:12:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6ff08f18-3ed8-478f-bb0f-95f13f7c7556/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 13:12:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:12:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:12:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 13:12:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 13:12:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 13:12:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 13:12:40,643 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 13:12:40,644 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 13:12:40,644 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 13:12:40,644 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 13:12:40,644 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 13:12:40,644 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 13:12:40,644 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 13:12:40,644 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 13:12:40,644 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 13:12:40,644 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 13:12:40,645 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 13:12:40,645 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 13:12:40,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 13:12:40,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 13:12:40,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 13:12:40,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 13:12:40,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 13:12:40,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 13:12:40,645 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 13:12:40,646 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 13:12:40,646 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 13:12:40,646 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 13:12:40,646 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 13:12:40,646 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:12:40,646 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2018-11-10 13:12:40,646 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 13:12:40,646 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 13:12:40,646 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 13:12:40,646 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 13:12:40,647 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 13:12:40,647 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 13:12:40,647 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 13:12:40,647 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 13:12:40,647 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 13:12:40,647 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 13:12:40,647 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 13:12:40,647 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 13:12:40,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 13:12:40,647 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 13:12:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 13:12:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 13:12:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 13:12:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 13:12:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 13:12:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 13:12:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 13:12:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 13:12:40,648 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 13:12:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 13:12:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 13:12:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 13:12:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2018-11-10 13:12:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 13:12:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 13:12:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 13:12:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 13:12:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 13:12:40,649 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 13:12:40,650 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 13:12:40,650 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 13:12:40,650 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 13:12:40,650 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 13:12:40,650 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 13:12:40,650 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 13:12:40,650 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 13:12:40,650 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 13:12:40,650 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 13:12:40,650 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 13:12:40,651 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 13:12:40,651 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 13:12:40,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 13:12:40,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 13:12:40,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 13:12:40,651 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 13:12:40,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 13:12:40,651 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 13:12:40,651 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 13:12:40,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 13:12:40,652 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 13:12:40,652 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 13:12:40,652 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 13:12:40,652 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 13:12:40,652 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 13:12:40,652 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 13:12:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 13:12:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 13:12:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 13:12:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:12:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 13:12:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 13:12:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:12:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:12:40,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 13:12:41,295 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:12:41,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:12:41 BoogieIcfgContainer [2018-11-10 13:12:41,296 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 13:12:41,296 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 13:12:41,296 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 13:12:41,298 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 13:12:41,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 01:12:40" (1/3) ... [2018-11-10 13:12:41,299 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a41933a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:12:41, skipping insertion in model container [2018-11-10 13:12:41,299 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:12:40" (2/3) ... [2018-11-10 13:12:41,299 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4a41933a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 01:12:41, skipping insertion in model container [2018-11-10 13:12:41,300 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:12:41" (3/3) ... [2018-11-10 13:12:41,301 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product63_true-unreach-call_false-termination.cil.c [2018-11-10 13:12:41,307 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 13:12:41,314 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 13:12:41,323 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 13:12:41,346 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 13:12:41,346 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 13:12:41,346 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 13:12:41,346 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 13:12:41,347 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 13:12:41,347 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 13:12:41,347 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 13:12:41,347 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 13:12:41,347 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 13:12:41,364 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states. [2018-11-10 13:12:41,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-11-10 13:12:41,372 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:12:41,373 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:12:41,375 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:12:41,380 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:12:41,380 INFO L82 PathProgramCache]: Analyzing trace with hash -1217935833, now seen corresponding path program 1 times [2018-11-10 13:12:41,381 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:12:41,381 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:12:41,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:12:41,411 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:12:41,411 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:12:41,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:41,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:12:41,584 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:12:41,584 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 13:12:41,587 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 13:12:41,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 13:12:41,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 13:12:41,598 INFO L87 Difference]: Start difference. First operand 237 states. Second operand 2 states. [2018-11-10 13:12:41,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:12:41,632 INFO L93 Difference]: Finished difference Result 352 states and 431 transitions. [2018-11-10 13:12:41,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 13:12:41,633 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 82 [2018-11-10 13:12:41,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:12:41,643 INFO L225 Difference]: With dead ends: 352 [2018-11-10 13:12:41,644 INFO L226 Difference]: Without dead ends: 194 [2018-11-10 13:12:41,647 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 13:12:41,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 194 states. [2018-11-10 13:12:41,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 194 to 194. [2018-11-10 13:12:41,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2018-11-10 13:12:41,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 225 transitions. [2018-11-10 13:12:41,688 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 225 transitions. Word has length 82 [2018-11-10 13:12:41,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:12:41,689 INFO L481 AbstractCegarLoop]: Abstraction has 194 states and 225 transitions. [2018-11-10 13:12:41,689 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 13:12:41,689 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 225 transitions. [2018-11-10 13:12:41,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-11-10 13:12:41,692 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:12:41,692 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:12:41,692 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:12:41,693 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:12:41,693 INFO L82 PathProgramCache]: Analyzing trace with hash 522133966, now seen corresponding path program 1 times [2018-11-10 13:12:41,693 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:12:41,693 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:12:41,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:12:41,694 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:12:41,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:12:41,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:41,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:12:41,802 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:12:41,802 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 13:12:41,804 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 13:12:41,804 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 13:12:41,804 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 13:12:41,805 INFO L87 Difference]: Start difference. First operand 194 states and 225 transitions. Second operand 3 states. [2018-11-10 13:12:41,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:12:41,827 INFO L93 Difference]: Finished difference Result 293 states and 343 transitions. [2018-11-10 13:12:41,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 13:12:41,828 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 84 [2018-11-10 13:12:41,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:12:41,830 INFO L225 Difference]: With dead ends: 293 [2018-11-10 13:12:41,830 INFO L226 Difference]: Without dead ends: 184 [2018-11-10 13:12:41,831 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 13:12:41,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 184 states. [2018-11-10 13:12:41,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 184 to 184. [2018-11-10 13:12:41,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 184 states. [2018-11-10 13:12:41,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 184 states and 212 transitions. [2018-11-10 13:12:41,845 INFO L78 Accepts]: Start accepts. Automaton has 184 states and 212 transitions. Word has length 84 [2018-11-10 13:12:41,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:12:41,845 INFO L481 AbstractCegarLoop]: Abstraction has 184 states and 212 transitions. [2018-11-10 13:12:41,845 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 13:12:41,845 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 212 transitions. [2018-11-10 13:12:41,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 13:12:41,847 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:12:41,847 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:12:41,847 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:12:41,848 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:12:41,848 INFO L82 PathProgramCache]: Analyzing trace with hash 38751541, now seen corresponding path program 1 times [2018-11-10 13:12:41,848 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:12:41,848 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:12:41,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:12:41,849 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:12:41,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:12:41,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:41,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:12:41,988 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:12:41,988 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 13:12:41,988 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 13:12:41,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 13:12:41,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 13:12:41,989 INFO L87 Difference]: Start difference. First operand 184 states and 212 transitions. Second operand 7 states. [2018-11-10 13:12:42,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:12:42,285 INFO L93 Difference]: Finished difference Result 483 states and 583 transitions. [2018-11-10 13:12:42,285 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 13:12:42,285 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 88 [2018-11-10 13:12:42,286 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:12:42,289 INFO L225 Difference]: With dead ends: 483 [2018-11-10 13:12:42,289 INFO L226 Difference]: Without dead ends: 359 [2018-11-10 13:12:42,291 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 13:12:42,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 359 states. [2018-11-10 13:12:42,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 359 to 351. [2018-11-10 13:12:42,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 351 states. [2018-11-10 13:12:42,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 351 states and 421 transitions. [2018-11-10 13:12:42,327 INFO L78 Accepts]: Start accepts. Automaton has 351 states and 421 transitions. Word has length 88 [2018-11-10 13:12:42,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:12:42,327 INFO L481 AbstractCegarLoop]: Abstraction has 351 states and 421 transitions. [2018-11-10 13:12:42,327 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 13:12:42,328 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 421 transitions. [2018-11-10 13:12:42,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-11-10 13:12:42,330 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:12:42,330 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:12:42,331 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:12:42,331 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:12:42,331 INFO L82 PathProgramCache]: Analyzing trace with hash -808784588, now seen corresponding path program 1 times [2018-11-10 13:12:42,331 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:12:42,331 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:12:42,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:12:42,332 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:12:42,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:12:42,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:42,423 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:12:42,423 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:12:42,423 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 13:12:42,424 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 13:12:42,424 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 13:12:42,424 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 13:12:42,424 INFO L87 Difference]: Start difference. First operand 351 states and 421 transitions. Second operand 6 states. [2018-11-10 13:12:42,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:12:42,609 INFO L93 Difference]: Finished difference Result 918 states and 1139 transitions. [2018-11-10 13:12:42,610 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 13:12:42,610 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 94 [2018-11-10 13:12:42,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:12:42,615 INFO L225 Difference]: With dead ends: 918 [2018-11-10 13:12:42,615 INFO L226 Difference]: Without dead ends: 627 [2018-11-10 13:12:42,617 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 13:12:42,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 627 states. [2018-11-10 13:12:42,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 627 to 621. [2018-11-10 13:12:42,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 621 states. [2018-11-10 13:12:42,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 621 states and 756 transitions. [2018-11-10 13:12:42,658 INFO L78 Accepts]: Start accepts. Automaton has 621 states and 756 transitions. Word has length 94 [2018-11-10 13:12:42,658 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:12:42,658 INFO L481 AbstractCegarLoop]: Abstraction has 621 states and 756 transitions. [2018-11-10 13:12:42,659 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 13:12:42,659 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 756 transitions. [2018-11-10 13:12:42,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-11-10 13:12:42,661 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:12:42,662 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:12:42,662 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:12:42,662 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:12:42,662 INFO L82 PathProgramCache]: Analyzing trace with hash -1345230600, now seen corresponding path program 1 times [2018-11-10 13:12:42,662 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:12:42,663 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:12:42,663 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:12:42,663 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:12:42,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:12:42,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:42,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:12:42,781 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:12:42,781 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 13:12:42,782 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 13:12:42,782 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 13:12:42,782 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 13:12:42,782 INFO L87 Difference]: Start difference. First operand 621 states and 756 transitions. Second operand 7 states. [2018-11-10 13:12:43,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:12:43,163 INFO L93 Difference]: Finished difference Result 1570 states and 2037 transitions. [2018-11-10 13:12:43,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 13:12:43,165 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 98 [2018-11-10 13:12:43,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:12:43,169 INFO L225 Difference]: With dead ends: 1570 [2018-11-10 13:12:43,169 INFO L226 Difference]: Without dead ends: 1009 [2018-11-10 13:12:43,171 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 13:12:43,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1009 states. [2018-11-10 13:12:43,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1009 to 907. [2018-11-10 13:12:43,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 907 states. [2018-11-10 13:12:43,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 907 states and 1093 transitions. [2018-11-10 13:12:43,214 INFO L78 Accepts]: Start accepts. Automaton has 907 states and 1093 transitions. Word has length 98 [2018-11-10 13:12:43,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:12:43,214 INFO L481 AbstractCegarLoop]: Abstraction has 907 states and 1093 transitions. [2018-11-10 13:12:43,214 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 13:12:43,214 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1093 transitions. [2018-11-10 13:12:43,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 13:12:43,217 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:12:43,217 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] [2018-11-10 13:12:43,217 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:12:43,217 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:12:43,217 INFO L82 PathProgramCache]: Analyzing trace with hash -1189555423, now seen corresponding path program 1 times [2018-11-10 13:12:43,218 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:12:43,218 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:12:43,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:12:43,218 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:12:43,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:12:43,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:43,302 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 13:12:43,302 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:12:43,302 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 13:12:43,302 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 13:12:43,302 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 13:12:43,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 13:12:43,303 INFO L87 Difference]: Start difference. First operand 907 states and 1093 transitions. Second operand 6 states. [2018-11-10 13:12:43,345 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:12:43,345 INFO L93 Difference]: Finished difference Result 1782 states and 2230 transitions. [2018-11-10 13:12:43,345 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 13:12:43,345 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 140 [2018-11-10 13:12:43,346 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:12:43,349 INFO L225 Difference]: With dead ends: 1782 [2018-11-10 13:12:43,349 INFO L226 Difference]: Without dead ends: 935 [2018-11-10 13:12:43,351 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 13:12:43,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 935 states. [2018-11-10 13:12:43,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 935 to 927. [2018-11-10 13:12:43,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 927 states. [2018-11-10 13:12:43,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 927 states and 1113 transitions. [2018-11-10 13:12:43,381 INFO L78 Accepts]: Start accepts. Automaton has 927 states and 1113 transitions. Word has length 140 [2018-11-10 13:12:43,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:12:43,382 INFO L481 AbstractCegarLoop]: Abstraction has 927 states and 1113 transitions. [2018-11-10 13:12:43,382 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 13:12:43,382 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1113 transitions. [2018-11-10 13:12:43,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 13:12:43,384 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:12:43,385 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] [2018-11-10 13:12:43,385 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:12:43,385 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:12:43,385 INFO L82 PathProgramCache]: Analyzing trace with hash -1542643805, now seen corresponding path program 1 times [2018-11-10 13:12:43,385 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:12:43,385 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:12:43,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:12:43,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:12:43,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:12:43,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:43,463 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 13:12:43,463 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:12:43,464 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 13:12:43,464 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 13:12:43,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 13:12:43,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 13:12:43,464 INFO L87 Difference]: Start difference. First operand 927 states and 1113 transitions. Second operand 8 states. [2018-11-10 13:12:43,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:12:43,519 INFO L93 Difference]: Finished difference Result 1822 states and 2270 transitions. [2018-11-10 13:12:43,520 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 13:12:43,520 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 140 [2018-11-10 13:12:43,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:12:43,523 INFO L225 Difference]: With dead ends: 1822 [2018-11-10 13:12:43,523 INFO L226 Difference]: Without dead ends: 955 [2018-11-10 13:12:43,524 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 13:12:43,525 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 955 states. [2018-11-10 13:12:43,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 955 to 943. [2018-11-10 13:12:43,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 943 states. [2018-11-10 13:12:43,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 943 states and 1129 transitions. [2018-11-10 13:12:43,553 INFO L78 Accepts]: Start accepts. Automaton has 943 states and 1129 transitions. Word has length 140 [2018-11-10 13:12:43,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:12:43,553 INFO L481 AbstractCegarLoop]: Abstraction has 943 states and 1129 transitions. [2018-11-10 13:12:43,554 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 13:12:43,554 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1129 transitions. [2018-11-10 13:12:43,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-10 13:12:43,555 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:12:43,555 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] [2018-11-10 13:12:43,556 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:12:43,556 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:12:43,556 INFO L82 PathProgramCache]: Analyzing trace with hash -409453212, now seen corresponding path program 1 times [2018-11-10 13:12:43,556 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:12:43,556 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:12:43,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:12:43,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:12:43,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:12:43,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:43,644 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 13:12:43,645 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 13:12:43,645 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 13:12:43,645 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 13:12:43,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 13:12:43,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 13:12:43,646 INFO L87 Difference]: Start difference. First operand 943 states and 1129 transitions. Second operand 4 states. [2018-11-10 13:12:43,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:12:43,905 INFO L93 Difference]: Finished difference Result 2907 states and 3662 transitions. [2018-11-10 13:12:43,906 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 13:12:43,906 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 140 [2018-11-10 13:12:43,906 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:12:43,916 INFO L225 Difference]: With dead ends: 2907 [2018-11-10 13:12:43,916 INFO L226 Difference]: Without dead ends: 2024 [2018-11-10 13:12:43,919 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 13:12:43,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2024 states. [2018-11-10 13:12:44,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2024 to 1993. [2018-11-10 13:12:44,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1993 states. [2018-11-10 13:12:44,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1993 states and 2457 transitions. [2018-11-10 13:12:44,029 INFO L78 Accepts]: Start accepts. Automaton has 1993 states and 2457 transitions. Word has length 140 [2018-11-10 13:12:44,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:12:44,030 INFO L481 AbstractCegarLoop]: Abstraction has 1993 states and 2457 transitions. [2018-11-10 13:12:44,030 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 13:12:44,030 INFO L276 IsEmpty]: Start isEmpty. Operand 1993 states and 2457 transitions. [2018-11-10 13:12:44,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-11-10 13:12:44,032 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:12:44,033 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, 1] [2018-11-10 13:12:44,033 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:12:44,033 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:12:44,033 INFO L82 PathProgramCache]: Analyzing trace with hash -1133251894, now seen corresponding path program 1 times [2018-11-10 13:12:44,033 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:12:44,033 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:12:44,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:12:44,034 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:12:44,034 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:12:44,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:44,146 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 13:12:44,146 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 13:12:44,147 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6ff08f18-3ed8-478f-bb0f-95f13f7c7556/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 13:12:44,161 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:12:44,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:44,238 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:12:44,390 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 13:12:44,407 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 13:12:44,407 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-10 13:12:44,407 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 13:12:44,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 13:12:44,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-10 13:12:44,408 INFO L87 Difference]: Start difference. First operand 1993 states and 2457 transitions. Second operand 19 states. [2018-11-10 13:12:45,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:12:45,065 INFO L93 Difference]: Finished difference Result 3892 states and 4864 transitions. [2018-11-10 13:12:45,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 13:12:45,066 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 144 [2018-11-10 13:12:45,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:12:45,071 INFO L225 Difference]: With dead ends: 3892 [2018-11-10 13:12:45,071 INFO L226 Difference]: Without dead ends: 1959 [2018-11-10 13:12:45,075 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 170 GetRequests, 139 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-10 13:12:45,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1959 states. [2018-11-10 13:12:45,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1959 to 1959. [2018-11-10 13:12:45,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1959 states. [2018-11-10 13:12:45,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1959 states to 1959 states and 2365 transitions. [2018-11-10 13:12:45,140 INFO L78 Accepts]: Start accepts. Automaton has 1959 states and 2365 transitions. Word has length 144 [2018-11-10 13:12:45,140 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:12:45,140 INFO L481 AbstractCegarLoop]: Abstraction has 1959 states and 2365 transitions. [2018-11-10 13:12:45,140 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 13:12:45,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1959 states and 2365 transitions. [2018-11-10 13:12:45,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-11-10 13:12:45,145 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:12:45,145 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:12:45,145 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:12:45,146 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:12:45,146 INFO L82 PathProgramCache]: Analyzing trace with hash -1188755601, now seen corresponding path program 1 times [2018-11-10 13:12:45,146 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:12:45,146 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:12:45,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:12:45,147 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:12:45,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:12:45,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:45,236 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-11-10 13:12:45,237 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 13:12:45,237 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6ff08f18-3ed8-478f-bb0f-95f13f7c7556/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 13:12:45,243 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:12:45,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:45,368 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:12:45,407 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 13:12:45,425 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 13:12:45,425 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 6 [2018-11-10 13:12:45,426 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 13:12:45,426 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 13:12:45,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-10 13:12:45,426 INFO L87 Difference]: Start difference. First operand 1959 states and 2365 transitions. Second operand 6 states. [2018-11-10 13:12:45,987 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:12:45,987 INFO L93 Difference]: Finished difference Result 4418 states and 5626 transitions. [2018-11-10 13:12:45,987 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 13:12:45,987 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 218 [2018-11-10 13:12:45,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:12:45,995 INFO L225 Difference]: With dead ends: 4418 [2018-11-10 13:12:45,995 INFO L226 Difference]: Without dead ends: 2861 [2018-11-10 13:12:45,999 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 230 GetRequests, 222 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=59, Unknown=0, NotChecked=0, Total=90 [2018-11-10 13:12:46,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2861 states. [2018-11-10 13:12:46,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2861 to 2509. [2018-11-10 13:12:46,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2509 states. [2018-11-10 13:12:46,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 2509 states and 3045 transitions. [2018-11-10 13:12:46,092 INFO L78 Accepts]: Start accepts. Automaton has 2509 states and 3045 transitions. Word has length 218 [2018-11-10 13:12:46,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:12:46,092 INFO L481 AbstractCegarLoop]: Abstraction has 2509 states and 3045 transitions. [2018-11-10 13:12:46,092 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 13:12:46,092 INFO L276 IsEmpty]: Start isEmpty. Operand 2509 states and 3045 transitions. [2018-11-10 13:12:46,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-11-10 13:12:46,096 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 13:12:46,096 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 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, 1, 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 13:12:46,097 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 13:12:46,097 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 13:12:46,097 INFO L82 PathProgramCache]: Analyzing trace with hash -1129455479, now seen corresponding path program 1 times [2018-11-10 13:12:46,097 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 13:12:46,097 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 13:12:46,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:12:46,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:12:46,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 13:12:46,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:46,226 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 20 proven. 2 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2018-11-10 13:12:46,227 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 13:12:46,227 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_6ff08f18-3ed8-478f-bb0f-95f13f7c7556/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 13:12:46,233 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 13:12:46,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 13:12:46,310 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 13:12:46,443 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 13:12:46,460 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 13:12:46,460 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-10 13:12:46,461 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 13:12:46,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 13:12:46,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-10 13:12:46,461 INFO L87 Difference]: Start difference. First operand 2509 states and 3045 transitions. Second operand 19 states. [2018-11-10 13:12:47,086 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 13:12:47,087 INFO L93 Difference]: Finished difference Result 4361 states and 5395 transitions. [2018-11-10 13:12:47,087 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 13:12:47,087 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 214 [2018-11-10 13:12:47,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 13:12:47,088 INFO L225 Difference]: With dead ends: 4361 [2018-11-10 13:12:47,089 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 13:12:47,094 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 242 GetRequests, 211 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-10 13:12:47,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 13:12:47,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 13:12:47,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 13:12:47,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 13:12:47,095 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 214 [2018-11-10 13:12:47,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 13:12:47,095 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 13:12:47,095 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 13:12:47,095 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 13:12:47,096 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 13:12:47,098 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 13:12:47,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,402 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,455 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:47,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 13:12:48,327 WARN L179 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 24 [2018-11-10 13:12:48,665 WARN L179 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 22 [2018-11-10 13:12:48,910 WARN L179 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 19 [2018-11-10 13:12:49,116 WARN L179 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 23 [2018-11-10 13:12:49,275 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 19 [2018-11-10 13:12:49,596 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 19 [2018-11-10 13:12:50,052 WARN L179 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 28 [2018-11-10 13:12:51,152 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 473) no Hoare annotation was computed. [2018-11-10 13:12:51,152 INFO L425 ceAbstractionStarter]: For program point L469-1(lines 469 473) no Hoare annotation was computed. [2018-11-10 13:12:51,152 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 438 493) no Hoare annotation was computed. [2018-11-10 13:12:51,152 INFO L425 ceAbstractionStarter]: For program point L463-1(lines 463 484) no Hoare annotation was computed. [2018-11-10 13:12:51,152 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-11-10 13:12:51,152 INFO L425 ceAbstractionStarter]: For program point L461-1(line 461) no Hoare annotation was computed. [2018-11-10 13:12:51,152 INFO L425 ceAbstractionStarter]: For program point L490(line 490) no Hoare annotation was computed. [2018-11-10 13:12:51,152 INFO L425 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-11-10 13:12:51,152 INFO L425 ceAbstractionStarter]: For program point L482-1(lines 463 484) no Hoare annotation was computed. [2018-11-10 13:12:51,152 INFO L425 ceAbstractionStarter]: For program point L480(line 480) no Hoare annotation was computed. [2018-11-10 13:12:51,152 INFO L425 ceAbstractionStarter]: For program point L480-1(line 480) no Hoare annotation was computed. [2018-11-10 13:12:51,152 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-11-10 13:12:51,152 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 438 493) no Hoare annotation was computed. [2018-11-10 13:12:51,152 INFO L425 ceAbstractionStarter]: For program point L485(lines 462 486) no Hoare annotation was computed. [2018-11-10 13:12:51,152 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 438 493) no Hoare annotation was computed. [2018-11-10 13:12:51,152 INFO L425 ceAbstractionStarter]: For program point L543(line 543) no Hoare annotation was computed. [2018-11-10 13:12:51,152 INFO L425 ceAbstractionStarter]: For program point L543-1(line 543) no Hoare annotation was computed. [2018-11-10 13:12:51,153 INFO L425 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-11-10 13:12:51,153 INFO L425 ceAbstractionStarter]: For program point L539-1(line 539) no Hoare annotation was computed. [2018-11-10 13:12:51,153 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 494 553) no Hoare annotation was computed. [2018-11-10 13:12:51,153 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 494 553) no Hoare annotation was computed. [2018-11-10 13:12:51,153 INFO L425 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-11-10 13:12:51,153 INFO L425 ceAbstractionStarter]: For program point L546(lines 519 547) no Hoare annotation was computed. [2018-11-10 13:12:51,153 INFO L425 ceAbstractionStarter]: For program point L538(line 538) no Hoare annotation was computed. [2018-11-10 13:12:51,153 INFO L425 ceAbstractionStarter]: For program point L538-1(line 538) no Hoare annotation was computed. [2018-11-10 13:12:51,153 INFO L425 ceAbstractionStarter]: For program point L534(line 534) no Hoare annotation was computed. [2018-11-10 13:12:51,153 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 494 553) no Hoare annotation was computed. [2018-11-10 13:12:51,153 INFO L425 ceAbstractionStarter]: For program point L534-1(line 534) no Hoare annotation was computed. [2018-11-10 13:12:51,153 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 530) no Hoare annotation was computed. [2018-11-10 13:12:51,153 INFO L425 ceAbstractionStarter]: For program point L526-1(lines 526 530) no Hoare annotation was computed. [2018-11-10 13:12:51,154 INFO L425 ceAbstractionStarter]: For program point L520-1(lines 520 545) no Hoare annotation was computed. [2018-11-10 13:12:51,154 INFO L425 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-11-10 13:12:51,154 INFO L425 ceAbstractionStarter]: For program point L518-1(line 518) no Hoare annotation was computed. [2018-11-10 13:12:51,154 INFO L425 ceAbstractionStarter]: For program point L520-3(lines 520 545) no Hoare annotation was computed. [2018-11-10 13:12:51,154 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 999 1005) the Hoare annotation is: true [2018-11-10 13:12:51,154 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 999 1005) no Hoare annotation was computed. [2018-11-10 13:12:51,154 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 1006 1014) no Hoare annotation was computed. [2018-11-10 13:12:51,154 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 1006 1014) the Hoare annotation is: true [2018-11-10 13:12:51,154 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 1006 1014) no Hoare annotation was computed. [2018-11-10 13:12:51,154 INFO L421 ceAbstractionStarter]: At program point L833(line 833) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 13:12:51,155 INFO L421 ceAbstractionStarter]: At program point L833-1(line 833) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 13:12:51,155 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 827 849) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 13:12:51,155 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 827 849) no Hoare annotation was computed. [2018-11-10 13:12:51,155 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 827 849) no Hoare annotation was computed. [2018-11-10 13:12:51,155 INFO L421 ceAbstractionStarter]: At program point L839(line 839) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 13:12:51,155 INFO L421 ceAbstractionStarter]: At program point L839-1(line 839) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= main_~tmp~10 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 13:12:51,155 INFO L425 ceAbstractionStarter]: For program point L837(lines 837 844) no Hoare annotation was computed. [2018-11-10 13:12:51,155 INFO L425 ceAbstractionStarter]: For program point L837-1(lines 837 844) no Hoare annotation was computed. [2018-11-10 13:12:51,155 INFO L425 ceAbstractionStarter]: For program point L835(line 835) no Hoare annotation was computed. [2018-11-10 13:12:51,155 INFO L421 ceAbstractionStarter]: At program point L834(line 834) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 13:12:51,156 INFO L425 ceAbstractionStarter]: For program point L801(line 801) no Hoare annotation was computed. [2018-11-10 13:12:51,156 INFO L425 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2018-11-10 13:12:51,156 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 783 806) no Hoare annotation was computed. [2018-11-10 13:12:51,156 INFO L425 ceAbstractionStarter]: For program point L799(line 799) no Hoare annotation was computed. [2018-11-10 13:12:51,156 INFO L425 ceAbstractionStarter]: For program point L798(line 798) no Hoare annotation was computed. [2018-11-10 13:12:51,156 INFO L425 ceAbstractionStarter]: For program point L797(line 797) no Hoare annotation was computed. [2018-11-10 13:12:51,156 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 783 806) no Hoare annotation was computed. [2018-11-10 13:12:51,156 INFO L425 ceAbstractionStarter]: For program point L796(line 796) no Hoare annotation was computed. [2018-11-10 13:12:51,156 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 783 806) no Hoare annotation was computed. [2018-11-10 13:12:51,156 INFO L425 ceAbstractionStarter]: For program point L795(line 795) no Hoare annotation was computed. [2018-11-10 13:12:51,156 INFO L425 ceAbstractionStarter]: For program point L794(line 794) no Hoare annotation was computed. [2018-11-10 13:12:51,156 INFO L425 ceAbstractionStarter]: For program point L793(line 793) no Hoare annotation was computed. [2018-11-10 13:12:51,156 INFO L425 ceAbstractionStarter]: For program point L792(line 792) no Hoare annotation was computed. [2018-11-10 13:12:51,157 INFO L425 ceAbstractionStarter]: For program point L791(line 791) no Hoare annotation was computed. [2018-11-10 13:12:51,157 INFO L425 ceAbstractionStarter]: For program point L790(line 790) no Hoare annotation was computed. [2018-11-10 13:12:51,157 INFO L425 ceAbstractionStarter]: For program point L789(line 789) no Hoare annotation was computed. [2018-11-10 13:12:51,157 INFO L425 ceAbstractionStarter]: For program point L788(line 788) no Hoare annotation was computed. [2018-11-10 13:12:51,157 INFO L421 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 13:12:51,157 INFO L421 ceAbstractionStarter]: At program point L123(line 123) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 13:12:51,157 INFO L425 ceAbstractionStarter]: For program point L121(lines 121 129) no Hoare annotation was computed. [2018-11-10 13:12:51,157 INFO L421 ceAbstractionStarter]: At program point L119(line 119) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 13:12:51,157 INFO L425 ceAbstractionStarter]: For program point L119-1(line 119) no Hoare annotation was computed. [2018-11-10 13:12:51,157 INFO L425 ceAbstractionStarter]: For program point L117(lines 117 134) no Hoare annotation was computed. [2018-11-10 13:12:51,157 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 113 137) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1) (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-11-10 13:12:51,157 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 113 137) no Hoare annotation was computed. [2018-11-10 13:12:51,157 INFO L421 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse0 (and (= 0 ~pumpRunning~0) .cse1) (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 13:12:51,157 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 113 137) no Hoare annotation was computed. [2018-11-10 13:12:51,157 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 291 305) no Hoare annotation was computed. [2018-11-10 13:12:51,157 INFO L421 ceAbstractionStarter]: At program point L297(line 297) the Hoare annotation is: (let ((.cse2 (= |old(~systemActive~0)| 0)) (.cse3 (and (not (= ~systemActive~0 0)) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= |old(~systemActive~0)| 1))) (.cse5 (= ~systemActive~0 1)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse0 .cse2 .cse3) (or .cse2 .cse4 .cse3) (or .cse0 .cse5 .cse6) (or .cse6 .cse5 .cse4) (or .cse1 .cse4))) [2018-11-10 13:12:51,158 INFO L425 ceAbstractionStarter]: For program point L295(lines 295 301) no Hoare annotation was computed. [2018-11-10 13:12:51,158 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 291 305) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (= |old(~systemActive~0)| 0)) (.cse5 (and (not (= ~systemActive~0 0)) .cse0)) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse7 (not (= |old(~systemActive~0)| 1))) (.cse6 (= ~systemActive~0 1)) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (or .cse3 .cse0 .cse1) (or .cse4 .cse2 .cse5) (or .cse3 .cse6 .cse7) (or .cse7 .cse6 .cse2)))) [2018-11-10 13:12:51,158 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 291 305) no Hoare annotation was computed. [2018-11-10 13:12:51,158 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 208 216) no Hoare annotation was computed. [2018-11-10 13:12:51,158 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 208 216) the Hoare annotation is: true [2018-11-10 13:12:51,158 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 208 216) no Hoare annotation was computed. [2018-11-10 13:12:51,158 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 272 290) the Hoare annotation is: true [2018-11-10 13:12:51,158 INFO L425 ceAbstractionStarter]: For program point L281(lines 281 285) no Hoare annotation was computed. [2018-11-10 13:12:51,158 INFO L428 ceAbstractionStarter]: At program point L279(line 279) the Hoare annotation is: true [2018-11-10 13:12:51,158 INFO L425 ceAbstractionStarter]: For program point L281-2(lines 281 285) no Hoare annotation was computed. [2018-11-10 13:12:51,158 INFO L425 ceAbstractionStarter]: For program point L279-1(line 279) no Hoare annotation was computed. [2018-11-10 13:12:51,158 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 272 290) no Hoare annotation was computed. [2018-11-10 13:12:51,158 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 272 290) no Hoare annotation was computed. [2018-11-10 13:12:51,159 INFO L425 ceAbstractionStarter]: For program point L224(lines 224 232) no Hoare annotation was computed. [2018-11-10 13:12:51,159 INFO L425 ceAbstractionStarter]: For program point L224-2(lines 224 232) no Hoare annotation was computed. [2018-11-10 13:12:51,159 INFO L425 ceAbstractionStarter]: For program point L247(line 247) no Hoare annotation was computed. [2018-11-10 13:12:51,159 INFO L425 ceAbstractionStarter]: For program point L247-1(line 247) no Hoare annotation was computed. [2018-11-10 13:12:51,159 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 217 252) no Hoare annotation was computed. [2018-11-10 13:12:51,159 INFO L425 ceAbstractionStarter]: For program point L236(lines 236 244) no Hoare annotation was computed. [2018-11-10 13:12:51,159 INFO L425 ceAbstractionStarter]: For program point L236-2(lines 236 244) no Hoare annotation was computed. [2018-11-10 13:12:51,159 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 217 252) no Hoare annotation was computed. [2018-11-10 13:12:51,159 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 217 252) no Hoare annotation was computed. [2018-11-10 13:12:51,159 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 992 998) no Hoare annotation was computed. [2018-11-10 13:12:51,159 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 992 998) the Hoare annotation is: true [2018-11-10 13:12:51,159 INFO L425 ceAbstractionStarter]: For program point L418-1(line 418) no Hoare annotation was computed. [2018-11-10 13:12:51,159 INFO L425 ceAbstractionStarter]: For program point L415(line 415) no Hoare annotation was computed. [2018-11-10 13:12:51,159 INFO L425 ceAbstractionStarter]: For program point L415-1(line 415) no Hoare annotation was computed. [2018-11-10 13:12:51,160 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 392 437) no Hoare annotation was computed. [2018-11-10 13:12:51,160 INFO L425 ceAbstractionStarter]: For program point L433(line 433) no Hoare annotation was computed. [2018-11-10 13:12:51,160 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 392 437) no Hoare annotation was computed. [2018-11-10 13:12:51,160 INFO L425 ceAbstractionStarter]: For program point L429(line 429) no Hoare annotation was computed. [2018-11-10 13:12:51,160 INFO L425 ceAbstractionStarter]: For program point L429-1(line 429) no Hoare annotation was computed. [2018-11-10 13:12:51,160 INFO L425 ceAbstractionStarter]: For program point L429-2(line 429) no Hoare annotation was computed. [2018-11-10 13:12:51,160 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 392 437) no Hoare annotation was computed. [2018-11-10 13:12:51,160 INFO L425 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-11-10 13:12:51,160 INFO L425 ceAbstractionStarter]: For program point L422-1(line 422) no Hoare annotation was computed. [2018-11-10 13:12:51,160 INFO L425 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2018-11-10 13:12:51,160 INFO L425 ceAbstractionStarter]: For program point L736(lines 736 737) no Hoare annotation was computed. [2018-11-10 13:12:51,160 INFO L425 ceAbstractionStarter]: For program point L736-1(lines 719 739) no Hoare annotation was computed. [2018-11-10 13:12:51,160 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 705 750) no Hoare annotation was computed. [2018-11-10 13:12:51,160 INFO L425 ceAbstractionStarter]: For program point L729(lines 729 730) no Hoare annotation was computed. [2018-11-10 13:12:51,160 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 732) no Hoare annotation was computed. [2018-11-10 13:12:51,161 INFO L425 ceAbstractionStarter]: For program point L724(line 724) no Hoare annotation was computed. [2018-11-10 13:12:51,161 INFO L425 ceAbstractionStarter]: For program point L724-1(line 724) no Hoare annotation was computed. [2018-11-10 13:12:51,161 INFO L425 ceAbstractionStarter]: For program point L719(lines 719 739) no Hoare annotation was computed. [2018-11-10 13:12:51,161 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 705 750) no Hoare annotation was computed. [2018-11-10 13:12:51,161 INFO L425 ceAbstractionStarter]: For program point L746(line 746) no Hoare annotation was computed. [2018-11-10 13:12:51,161 INFO L425 ceAbstractionStarter]: For program point L746-1(line 746) no Hoare annotation was computed. [2018-11-10 13:12:51,161 INFO L425 ceAbstractionStarter]: For program point L744(line 744) no Hoare annotation was computed. [2018-11-10 13:12:51,161 INFO L425 ceAbstractionStarter]: For program point L744-1(line 744) no Hoare annotation was computed. [2018-11-10 13:12:51,161 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 705 750) no Hoare annotation was computed. [2018-11-10 13:12:51,161 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 814 823) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 13:12:51,161 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 814 823) no Hoare annotation was computed. [2018-11-10 13:12:51,161 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 814 823) no Hoare annotation was computed. [2018-11-10 13:12:51,161 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 197 207) the Hoare annotation is: true [2018-11-10 13:12:51,162 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 197 207) no Hoare annotation was computed. [2018-11-10 13:12:51,162 INFO L428 ceAbstractionStarter]: At program point L202(line 202) the Hoare annotation is: true [2018-11-10 13:12:51,162 INFO L425 ceAbstractionStarter]: For program point L202-1(line 202) no Hoare annotation was computed. [2018-11-10 13:12:51,162 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 197 207) no Hoare annotation was computed. [2018-11-10 13:12:51,162 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 189 196) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 13:12:51,162 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 189 196) no Hoare annotation was computed. [2018-11-10 13:12:51,162 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 189 196) no Hoare annotation was computed. [2018-11-10 13:12:51,162 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 967) no Hoare annotation was computed. [2018-11-10 13:12:51,162 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 957 970) no Hoare annotation was computed. [2018-11-10 13:12:51,162 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 957 970) the Hoare annotation is: true [2018-11-10 13:12:51,162 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 957 970) no Hoare annotation was computed. [2018-11-10 13:12:51,162 INFO L421 ceAbstractionStarter]: At program point L158(line 158) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (and (= 0 ~pumpRunning~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1) (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 13:12:51,163 INFO L425 ceAbstractionStarter]: For program point L158-1(lines 139 163) no Hoare annotation was computed. [2018-11-10 13:12:51,163 INFO L421 ceAbstractionStarter]: At program point L153(line 153) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= ~systemActive~0 0))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse0 (and (= processEnvironment_~tmp~2 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0))) [2018-11-10 13:12:51,163 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 139 163) no Hoare annotation was computed. [2018-11-10 13:12:51,163 INFO L421 ceAbstractionStarter]: At program point L149(line 149) the Hoare annotation is: (let ((.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= ~systemActive~0 0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0))) (or .cse1 (and (= processEnvironment_~tmp~2 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse0) (or .cse1 (not (= 0 |old(~pumpRunning~0)|)) .cse0))) [2018-11-10 13:12:51,163 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 139 163) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 13:12:51,163 INFO L425 ceAbstractionStarter]: For program point L147(lines 147 155) no Hoare annotation was computed. [2018-11-10 13:12:51,163 INFO L421 ceAbstractionStarter]: At program point L145(line 145) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse3) (or .cse4 .cse0 .cse1))) [2018-11-10 13:12:51,163 INFO L425 ceAbstractionStarter]: For program point L145-1(line 145) no Hoare annotation was computed. [2018-11-10 13:12:51,163 INFO L425 ceAbstractionStarter]: For program point L143(lines 143 160) no Hoare annotation was computed. [2018-11-10 13:12:51,163 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 79 85) no Hoare annotation was computed. [2018-11-10 13:12:51,163 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 79 85) the Hoare annotation is: true [2018-11-10 13:12:51,164 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 310 375) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 13:12:51,164 INFO L425 ceAbstractionStarter]: For program point L320-1(lines 320 367) no Hoare annotation was computed. [2018-11-10 13:12:51,164 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 310 375) no Hoare annotation was computed. [2018-11-10 13:12:51,164 INFO L421 ceAbstractionStarter]: At program point L368(lines 319 369) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 13:12:51,164 INFO L421 ceAbstractionStarter]: At program point L358(line 358) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= ~systemActive~0 0))) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse2) (and .cse1 .cse4 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 .cse2))) [2018-11-10 13:12:51,164 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 362) no Hoare annotation was computed. [2018-11-10 13:12:51,164 INFO L421 ceAbstractionStarter]: At program point L356-1(lines 350 363) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse4 (= ~methaneLevelCritical~0 1)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= ~systemActive~0 0))) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse2) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse4 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse3 .cse2))) [2018-11-10 13:12:51,164 INFO L425 ceAbstractionStarter]: For program point L321(lines 320 367) no Hoare annotation was computed. [2018-11-10 13:12:51,164 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 363) no Hoare annotation was computed. [2018-11-10 13:12:51,164 INFO L421 ceAbstractionStarter]: At program point L342(line 342) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse1 (= ~methaneLevelCritical~0 1) .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (not (= ~systemActive~0 0)) .cse2))) [2018-11-10 13:12:51,164 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 346) no Hoare annotation was computed. [2018-11-10 13:12:51,164 INFO L425 ceAbstractionStarter]: For program point L340-1(lines 340 346) no Hoare annotation was computed. [2018-11-10 13:12:51,164 INFO L421 ceAbstractionStarter]: At program point L365(lines 320 367) the Hoare annotation is: (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse1 (= ~methaneLevelCritical~0 1) .cse2) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 (not (= ~systemActive~0 0)) .cse2))) [2018-11-10 13:12:51,165 INFO L421 ceAbstractionStarter]: At program point L332(line 332) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (not (= ~systemActive~0 0)) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 (= ~methaneLevelCritical~0 1) .cse1) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse0 .cse2 .cse1))) [2018-11-10 13:12:51,165 INFO L425 ceAbstractionStarter]: For program point L330(lines 330 336) no Hoare annotation was computed. [2018-11-10 13:12:51,165 INFO L425 ceAbstractionStarter]: For program point L330-1(lines 330 336) no Hoare annotation was computed. [2018-11-10 13:12:51,165 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 310 375) no Hoare annotation was computed. [2018-11-10 13:12:51,165 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 326) no Hoare annotation was computed. [2018-11-10 13:12:51,165 INFO L425 ceAbstractionStarter]: For program point L673(lines 673 693) no Hoare annotation was computed. [2018-11-10 13:12:51,165 INFO L425 ceAbstractionStarter]: For program point L700(line 700) no Hoare annotation was computed. [2018-11-10 13:12:51,165 INFO L425 ceAbstractionStarter]: For program point L700-1(line 700) no Hoare annotation was computed. [2018-11-10 13:12:51,165 INFO L425 ceAbstractionStarter]: For program point L698(line 698) no Hoare annotation was computed. [2018-11-10 13:12:51,165 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 659 704) no Hoare annotation was computed. [2018-11-10 13:12:51,165 INFO L425 ceAbstractionStarter]: For program point L698-1(line 698) no Hoare annotation was computed. [2018-11-10 13:12:51,165 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 659 704) no Hoare annotation was computed. [2018-11-10 13:12:51,165 INFO L425 ceAbstractionStarter]: For program point L690(lines 690 691) no Hoare annotation was computed. [2018-11-10 13:12:51,165 INFO L425 ceAbstractionStarter]: For program point L690-1(lines 673 693) no Hoare annotation was computed. [2018-11-10 13:12:51,165 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 659 704) no Hoare annotation was computed. [2018-11-10 13:12:51,165 INFO L425 ceAbstractionStarter]: For program point L683(lines 683 684) no Hoare annotation was computed. [2018-11-10 13:12:51,165 INFO L425 ceAbstractionStarter]: For program point L679(lines 679 686) no Hoare annotation was computed. [2018-11-10 13:12:51,165 INFO L425 ceAbstractionStarter]: For program point L678(line 678) no Hoare annotation was computed. [2018-11-10 13:12:51,165 INFO L425 ceAbstractionStarter]: For program point L678-1(line 678) no Hoare annotation was computed. [2018-11-10 13:12:51,165 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 164 171) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~systemActive~0 0) (< ~waterLevel~0 2) (not (= ~methaneLevelCritical~0 0))) [2018-11-10 13:12:51,165 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 164 171) no Hoare annotation was computed. [2018-11-10 13:12:51,165 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 164 171) no Hoare annotation was computed. [2018-11-10 13:12:51,165 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 971 979) no Hoare annotation was computed. [2018-11-10 13:12:51,165 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 971 979) the Hoare annotation is: true [2018-11-10 13:12:51,166 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 971 979) no Hoare annotation was computed. [2018-11-10 13:12:51,166 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 925 947) no Hoare annotation was computed. [2018-11-10 13:12:51,166 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 925 947) no Hoare annotation was computed. [2018-11-10 13:12:51,166 INFO L425 ceAbstractionStarter]: For program point L933(lines 933 941) no Hoare annotation was computed. [2018-11-10 13:12:51,166 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 925 947) no Hoare annotation was computed. [2018-11-10 13:12:51,166 INFO L425 ceAbstractionStarter]: For program point L933-2(lines 933 941) no Hoare annotation was computed. [2018-11-10 13:12:51,166 INFO L425 ceAbstractionStarter]: For program point L605-1(lines 605 625) no Hoare annotation was computed. [2018-11-10 13:12:51,166 INFO L425 ceAbstractionStarter]: For program point L605-3(lines 605 625) no Hoare annotation was computed. [2018-11-10 13:12:51,166 INFO L425 ceAbstractionStarter]: For program point L634(line 634) no Hoare annotation was computed. [2018-11-10 13:12:51,166 INFO L425 ceAbstractionStarter]: For program point L634-1(line 634) no Hoare annotation was computed. [2018-11-10 13:12:51,166 INFO L425 ceAbstractionStarter]: For program point L626(lines 604 627) no Hoare annotation was computed. [2018-11-10 13:12:51,166 INFO L425 ceAbstractionStarter]: For program point L618(line 618) no Hoare annotation was computed. [2018-11-10 13:12:51,166 INFO L425 ceAbstractionStarter]: For program point L585(lines 585 601) no Hoare annotation was computed. [2018-11-10 13:12:51,166 INFO L425 ceAbstractionStarter]: For program point L618-1(line 618) no Hoare annotation was computed. [2018-11-10 13:12:51,166 INFO L425 ceAbstractionStarter]: For program point L647(line 647) no Hoare annotation was computed. [2018-11-10 13:12:51,166 INFO L425 ceAbstractionStarter]: For program point L647-1(line 647) no Hoare annotation was computed. [2018-11-10 13:12:51,166 INFO L425 ceAbstractionStarter]: For program point L606(lines 605 625) no Hoare annotation was computed. [2018-11-10 13:12:51,166 INFO L425 ceAbstractionStarter]: For program point L602(lines 602 643) no Hoare annotation was computed. [2018-11-10 13:12:51,166 INFO L425 ceAbstractionStarter]: For program point L594(line 594) no Hoare annotation was computed. [2018-11-10 13:12:51,166 INFO L425 ceAbstractionStarter]: For program point L594-1(line 594) no Hoare annotation was computed. [2018-11-10 13:12:51,166 INFO L425 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2018-11-10 13:12:51,166 INFO L425 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-11-10 13:12:51,166 INFO L425 ceAbstractionStarter]: For program point L644(lines 644 655) no Hoare annotation was computed. [2018-11-10 13:12:51,166 INFO L425 ceAbstractionStarter]: For program point L607(lines 607 611) no Hoare annotation was computed. [2018-11-10 13:12:51,166 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 556 658) no Hoare annotation was computed. [2018-11-10 13:12:51,167 INFO L425 ceAbstractionStarter]: For program point L636(line 636) no Hoare annotation was computed. [2018-11-10 13:12:51,167 INFO L425 ceAbstractionStarter]: For program point L636-1(line 636) no Hoare annotation was computed. [2018-11-10 13:12:51,167 INFO L425 ceAbstractionStarter]: For program point L632(line 632) no Hoare annotation was computed. [2018-11-10 13:12:51,167 INFO L425 ceAbstractionStarter]: For program point L632-1(line 632) no Hoare annotation was computed. [2018-11-10 13:12:51,167 INFO L425 ceAbstractionStarter]: For program point L620(line 620) no Hoare annotation was computed. [2018-11-10 13:12:51,167 INFO L425 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-11-10 13:12:51,167 INFO L425 ceAbstractionStarter]: For program point L620-1(line 620) no Hoare annotation was computed. [2018-11-10 13:12:51,167 INFO L425 ceAbstractionStarter]: For program point L587-1(line 587) no Hoare annotation was computed. [2018-11-10 13:12:51,167 INFO L425 ceAbstractionStarter]: For program point L616(line 616) no Hoare annotation was computed. [2018-11-10 13:12:51,167 INFO L425 ceAbstractionStarter]: For program point L616-1(line 616) no Hoare annotation was computed. [2018-11-10 13:12:51,167 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 556 658) no Hoare annotation was computed. [2018-11-10 13:12:51,167 INFO L425 ceAbstractionStarter]: For program point L645(lines 645 652) no Hoare annotation was computed. [2018-11-10 13:12:51,167 INFO L425 ceAbstractionStarter]: For program point L637(line 637) no Hoare annotation was computed. [2018-11-10 13:12:51,167 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 556 658) no Hoare annotation was computed. [2018-11-10 13:12:51,167 INFO L425 ceAbstractionStarter]: For program point L621(line 621) no Hoare annotation was computed. [2018-11-10 13:12:51,168 INFO L425 ceAbstractionStarter]: For program point L580(lines 580 584) no Hoare annotation was computed. [2018-11-10 13:12:51,168 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 982 991) no Hoare annotation was computed. [2018-11-10 13:12:51,168 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 982 991) no Hoare annotation was computed. [2018-11-10 13:12:51,168 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 982 991) no Hoare annotation was computed. [2018-11-10 13:12:51,168 INFO L425 ceAbstractionStarter]: For program point L737(line 737) no Hoare annotation was computed. [2018-11-10 13:12:51,168 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 13:12:51,168 INFO L425 ceAbstractionStarter]: For program point L729(line 729) no Hoare annotation was computed. [2018-11-10 13:12:51,168 INFO L425 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2018-11-10 13:12:51,168 INFO L425 ceAbstractionStarter]: For program point L729-1(line 729) no Hoare annotation was computed. [2018-11-10 13:12:51,168 INFO L425 ceAbstractionStarter]: For program point L248-1(line 248) no Hoare annotation was computed. [2018-11-10 13:12:51,168 INFO L425 ceAbstractionStarter]: For program point L246(line 246) no Hoare annotation was computed. [2018-11-10 13:12:51,168 INFO L425 ceAbstractionStarter]: For program point L246-1(line 246) no Hoare annotation was computed. [2018-11-10 13:12:51,168 INFO L425 ceAbstractionStarter]: For program point L242(line 242) no Hoare annotation was computed. [2018-11-10 13:12:51,168 INFO L425 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2018-11-10 13:12:51,169 INFO L425 ceAbstractionStarter]: For program point L242-1(line 242) no Hoare annotation was computed. [2018-11-10 13:12:51,169 INFO L425 ceAbstractionStarter]: For program point L690-1(line 690) no Hoare annotation was computed. [2018-11-10 13:12:51,169 INFO L425 ceAbstractionStarter]: For program point L238(line 238) no Hoare annotation was computed. [2018-11-10 13:12:51,169 INFO L425 ceAbstractionStarter]: For program point L238-1(line 238) no Hoare annotation was computed. [2018-11-10 13:12:51,169 INFO L425 ceAbstractionStarter]: For program point L684(line 684) no Hoare annotation was computed. [2018-11-10 13:12:51,169 INFO L425 ceAbstractionStarter]: For program point L234(line 234) no Hoare annotation was computed. [2018-11-10 13:12:51,169 INFO L425 ceAbstractionStarter]: For program point L234-1(line 234) no Hoare annotation was computed. [2018-11-10 13:12:51,169 INFO L425 ceAbstractionStarter]: For program point L230(line 230) no Hoare annotation was computed. [2018-11-10 13:12:51,169 INFO L425 ceAbstractionStarter]: For program point L230-1(line 230) no Hoare annotation was computed. [2018-11-10 13:12:51,169 INFO L425 ceAbstractionStarter]: For program point L226(line 226) no Hoare annotation was computed. [2018-11-10 13:12:51,169 INFO L425 ceAbstractionStarter]: For program point L930(line 930) no Hoare annotation was computed. [2018-11-10 13:12:51,169 INFO L425 ceAbstractionStarter]: For program point L736(line 736) no Hoare annotation was computed. [2018-11-10 13:12:51,169 INFO L425 ceAbstractionStarter]: For program point L736-1(line 736) no Hoare annotation was computed. [2018-11-10 13:12:51,169 INFO L425 ceAbstractionStarter]: For program point L222(line 222) no Hoare annotation was computed. [2018-11-10 13:12:51,169 INFO L425 ceAbstractionStarter]: For program point L222-1(line 222) no Hoare annotation was computed. [2018-11-10 13:12:51,169 INFO L425 ceAbstractionStarter]: For program point L730(line 730) no Hoare annotation was computed. [2018-11-10 13:12:51,169 INFO L425 ceAbstractionStarter]: For program point L691(line 691) no Hoare annotation was computed. [2018-11-10 13:12:51,170 INFO L425 ceAbstractionStarter]: For program point L943(line 943) no Hoare annotation was computed. [2018-11-10 13:12:51,170 INFO L425 ceAbstractionStarter]: For program point L943-1(line 943) no Hoare annotation was computed. [2018-11-10 13:12:51,170 INFO L425 ceAbstractionStarter]: For program point L683(line 683) no Hoare annotation was computed. [2018-11-10 13:12:51,170 INFO L425 ceAbstractionStarter]: For program point L939(line 939) no Hoare annotation was computed. [2018-11-10 13:12:51,170 INFO L425 ceAbstractionStarter]: For program point L683-1(line 683) no Hoare annotation was computed. [2018-11-10 13:12:51,170 INFO L425 ceAbstractionStarter]: For program point L939-1(line 939) no Hoare annotation was computed. [2018-11-10 13:12:51,170 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 13:12:51,170 INFO L425 ceAbstractionStarter]: For program point L683-2(line 683) no Hoare annotation was computed. [2018-11-10 13:12:51,170 INFO L425 ceAbstractionStarter]: For program point L935(line 935) no Hoare annotation was computed. [2018-11-10 13:12:51,170 INFO L425 ceAbstractionStarter]: For program point L935-1(line 935) no Hoare annotation was computed. [2018-11-10 13:12:51,170 INFO L425 ceAbstractionStarter]: For program point L931(line 931) no Hoare annotation was computed. [2018-11-10 13:12:51,170 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 13:12:51,170 INFO L421 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= ~systemActive~0 0)) (.cse3 (< ~waterLevel~0 2))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 13:12:51,170 INFO L425 ceAbstractionStarter]: For program point L177-1(line 177) no Hoare annotation was computed. [2018-11-10 13:12:51,171 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 172 188) no Hoare annotation was computed. [2018-11-10 13:12:51,171 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 172 188) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= ~systemActive~0 0)) (.cse3 (< ~waterLevel~0 2))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 13:12:51,171 INFO L421 ceAbstractionStarter]: At program point L183(line 183) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0)) (.cse2 (< ~waterLevel~0 2))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse0 .cse1 (and (= activatePump_~tmp~3 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse2 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 13:12:51,171 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 172 188) no Hoare annotation was computed. [2018-11-10 13:12:51,171 INFO L425 ceAbstractionStarter]: For program point L179(lines 179 185) no Hoare annotation was computed. [2018-11-10 13:12:51,171 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 253 271) no Hoare annotation was computed. [2018-11-10 13:12:51,171 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 266) no Hoare annotation was computed. [2018-11-10 13:12:51,171 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 253 271) the Hoare annotation is: true [2018-11-10 13:12:51,171 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 253 271) no Hoare annotation was computed. [2018-11-10 13:12:51,171 INFO L428 ceAbstractionStarter]: At program point L260(line 260) the Hoare annotation is: true [2018-11-10 13:12:51,171 INFO L425 ceAbstractionStarter]: For program point L262-2(lines 262 266) no Hoare annotation was computed. [2018-11-10 13:12:51,171 INFO L425 ceAbstractionStarter]: For program point L260-1(line 260) no Hoare annotation was computed. [2018-11-10 13:12:51,171 INFO L425 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 948 956) no Hoare annotation was computed. [2018-11-10 13:12:51,171 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 948 956) no Hoare annotation was computed. [2018-11-10 13:12:51,171 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 948 956) no Hoare annotation was computed. [2018-11-10 13:12:51,171 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 904 915) the Hoare annotation is: (let ((.cse1 (= 0 ~methaneLevelCritical~0)) (.cse0 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse2 (not (= 0 ~pumpRunning~0)))) (and (or (= ~systemActive~0 0) .cse0 .cse1) (or .cse2 .cse1 .cse0) (or (not (= |old(~methaneLevelCritical~0)| 1)) .cse2 (= ~methaneLevelCritical~0 1)))) [2018-11-10 13:12:51,171 INFO L425 ceAbstractionStarter]: For program point L908-1(lines 904 915) no Hoare annotation was computed. [2018-11-10 13:12:51,171 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 904 915) no Hoare annotation was computed. [2018-11-10 13:12:51,171 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 13:12:51,172 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 13:12:51,172 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 13:12:51,172 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 916 924) the Hoare annotation is: true [2018-11-10 13:12:51,172 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 916 924) no Hoare annotation was computed. [2018-11-10 13:12:51,172 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 916 924) no Hoare annotation was computed. [2018-11-10 13:12:51,172 INFO L421 ceAbstractionStarter]: At program point L61(line 61) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (= ~systemActive~0 0)) (.cse3 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1) (or .cse0 .cse2 .cse3) (or .cse2 .cse3 .cse4) (or .cse1 .cse4))) [2018-11-10 13:12:51,172 INFO L425 ceAbstractionStarter]: For program point L59(lines 58 77) no Hoare annotation was computed. [2018-11-10 13:12:51,172 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 55 78) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse3 .cse2) (or .cse0 .cse4 .cse2) (or .cse4 .cse2 .cse3))) [2018-11-10 13:12:51,172 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 55 78) no Hoare annotation was computed. [2018-11-10 13:12:51,172 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 55 78) no Hoare annotation was computed. [2018-11-10 13:12:51,173 INFO L421 ceAbstractionStarter]: At program point L68(line 68) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 0))) (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (and (not .cse1) (= ~waterLevel~0 |old(~waterLevel~0)|)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse2) (or .cse5 .cse1 .cse0) (or .cse5 .cse3 .cse4)))) [2018-11-10 13:12:51,173 INFO L421 ceAbstractionStarter]: At program point L66(lines 66 72) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse6 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (and .cse1 .cse6)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (= ~systemActive~0 0)) (.cse7 (= 0 ~pumpRunning~0))) (and (or (and (not .cse0) .cse1) .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse3) (or .cse6 .cse0 (<= 2 ~waterLevel~0) .cse4 .cse7) (or .cse5 .cse0 .cse7)))) [2018-11-10 13:12:51,173 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 753 782) no Hoare annotation was computed. [2018-11-10 13:12:51,173 INFO L425 ceAbstractionStarter]: For program point L764(line 764) no Hoare annotation was computed. [2018-11-10 13:12:51,173 INFO L425 ceAbstractionStarter]: For program point L767(lines 767 771) no Hoare annotation was computed. [2018-11-10 13:12:51,173 INFO L428 ceAbstractionStarter]: At program point L767-1(lines 767 771) the Hoare annotation is: true [2018-11-10 13:12:51,173 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 753 782) the Hoare annotation is: true [2018-11-10 13:12:51,173 INFO L425 ceAbstractionStarter]: For program point L763-1(lines 763 777) no Hoare annotation was computed. [2018-11-10 13:12:51,173 INFO L428 ceAbstractionStarter]: At program point L763-3(lines 763 777) the Hoare annotation is: true [2018-11-10 13:12:51,173 INFO L428 ceAbstractionStarter]: At program point L759(line 759) the Hoare annotation is: true [2018-11-10 13:12:51,173 INFO L425 ceAbstractionStarter]: For program point L759-1(line 759) no Hoare annotation was computed. [2018-11-10 13:12:51,173 INFO L428 ceAbstractionStarter]: At program point L778(lines 753 782) the Hoare annotation is: true [2018-11-10 13:12:51,173 INFO L425 ceAbstractionStarter]: For program point L774(line 774) no Hoare annotation was computed. [2018-11-10 13:12:51,174 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 880 891) the Hoare annotation is: (let ((.cse1 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse0 (= ~systemActive~0 0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse0))) [2018-11-10 13:12:51,174 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 880 891) no Hoare annotation was computed. [2018-11-10 13:12:51,174 INFO L425 ceAbstractionStarter]: For program point L884-1(lines 880 891) no Hoare annotation was computed. [2018-11-10 13:12:51,174 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 807 813) no Hoare annotation was computed. [2018-11-10 13:12:51,174 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 807 813) the Hoare annotation is: true [2018-11-10 13:12:51,174 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 13:12:51,174 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) [2018-11-10 13:12:51,174 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 13:12:51,174 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 13:12:51,174 INFO L421 ceAbstractionStarter]: At program point L97(line 97) the Hoare annotation is: (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (= ~systemActive~0 0))) (and (or (not (= ~methaneLevelCritical~0 1)) (and .cse0 .cse1) (not (= 0 |old(~pumpRunning~0)|)) .cse2) (or (and .cse0 (= 0 ~pumpRunning~0) .cse1) .cse2 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 13:12:51,174 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 87 111) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or .cse0 (not (= ~methaneLevelCritical~0 0)) .cse1) (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-11-10 13:12:51,174 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 103) no Hoare annotation was computed. [2018-11-10 13:12:51,175 INFO L421 ceAbstractionStarter]: At program point L93(line 93) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse0 (and (= 0 ~pumpRunning~0) .cse1) (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 13:12:51,175 INFO L425 ceAbstractionStarter]: For program point L93-1(line 93) no Hoare annotation was computed. [2018-11-10 13:12:51,175 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 87 111) no Hoare annotation was computed. [2018-11-10 13:12:51,175 INFO L425 ceAbstractionStarter]: For program point L91(lines 91 108) no Hoare annotation was computed. [2018-11-10 13:12:51,175 INFO L421 ceAbstractionStarter]: At program point L106(line 106) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~systemActive~0 0))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse2 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 13:12:51,175 INFO L425 ceAbstractionStarter]: For program point L106-1(lines 87 111) no Hoare annotation was computed. [2018-11-10 13:12:51,175 INFO L421 ceAbstractionStarter]: At program point L101(line 101) the Hoare annotation is: (let ((.cse2 (= ~systemActive~0 0)) (.cse0 (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0)) (.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (and (or (and (= 0 ~pumpRunning~0) .cse0 .cse1) .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse2 (and .cse0 .cse1)))) [2018-11-10 13:12:51,175 INFO L425 ceAbstractionStarter]: For program point L896-1(lines 892 903) no Hoare annotation was computed. [2018-11-10 13:12:51,175 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 892 903) no Hoare annotation was computed. [2018-11-10 13:12:51,175 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 892 903) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (not (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2) (or (= ~systemActive~0 0) .cse2 .cse0) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 13:12:51,175 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 377 384) no Hoare annotation was computed. [2018-11-10 13:12:51,176 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 381) no Hoare annotation was computed. [2018-11-10 13:12:51,176 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 377 384) the Hoare annotation is: true [2018-11-10 13:12:51,176 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 377 384) no Hoare annotation was computed. [2018-11-10 13:12:51,176 INFO L421 ceAbstractionStarter]: At program point L865(line 865) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) .cse0) (or (not (= ~methaneLevelCritical~0 1)) .cse1) (or .cse1 .cse0))) [2018-11-10 13:12:51,176 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 869) no Hoare annotation was computed. [2018-11-10 13:12:51,176 INFO L421 ceAbstractionStarter]: At program point L861(line 861) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 0)))) (and (or (= ~systemActive~0 0) .cse0) (or (not (= 0 ~pumpRunning~0)) .cse0))) [2018-11-10 13:12:51,176 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 851 875) the Hoare annotation is: true [2018-11-10 13:12:51,176 INFO L425 ceAbstractionStarter]: For program point L861-1(line 861) no Hoare annotation was computed. [2018-11-10 13:12:51,176 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 872) no Hoare annotation was computed. [2018-11-10 13:12:51,176 INFO L425 ceAbstractionStarter]: For program point L859-1(lines 851 875) no Hoare annotation was computed. [2018-11-10 13:12:51,176 INFO L428 ceAbstractionStarter]: At program point L857(line 857) the Hoare annotation is: true [2018-11-10 13:12:51,176 INFO L425 ceAbstractionStarter]: For program point L857-1(line 857) no Hoare annotation was computed. [2018-11-10 13:12:51,177 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 851 875) no Hoare annotation was computed. [2018-11-10 13:12:51,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 01:12:51 BoogieIcfgContainer [2018-11-10 13:12:51,188 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 13:12:51,189 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 13:12:51,189 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 13:12:51,189 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 13:12:51,189 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 01:12:41" (3/4) ... [2018-11-10 13:12:51,192 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 13:12:51,201 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 13:12:51,201 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 13:12:51,201 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 13:12:51,202 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 13:12:51,202 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 13:12:51,202 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 13:12:51,202 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 13:12:51,202 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 13:12:51,202 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 13:12:51,202 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 13:12:51,202 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 13:12:51,202 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 13:12:51,202 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 13:12:51,202 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 13:12:51,202 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 13:12:51,202 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 13:12:51,202 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 13:12:51,203 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 13:12:51,203 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 13:12:51,203 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 13:12:51,203 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 13:12:51,203 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 13:12:51,203 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-10 13:12:51,203 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 13:12:51,203 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 13:12:51,203 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 13:12:51,203 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 13:12:51,203 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 13:12:51,203 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 13:12:51,203 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 13:12:51,203 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 13:12:51,204 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 13:12:51,204 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 13:12:51,204 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 13:12:51,204 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 13:12:51,204 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 13:12:51,204 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 13:12:51,208 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 13:12:51,208 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 13:12:51,208 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 13:12:51,208 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 13:12:51,209 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification1_spec__1 [2018-11-10 13:12:51,222 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-10 13:12:51,223 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 13:12:51,223 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 13:12:51,246 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == \old(pumpRunning)) || ((0 == methaneLevelCritical && 0 == pumpRunning) && splverifierCounter == 0)) || ((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((0 == methaneLevelCritical && !(systemActive == 0)) && splverifierCounter == 0) [2018-11-10 13:12:51,246 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 13:12:51,293 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_6ff08f18-3ed8-478f-bb0f-95f13f7c7556/bin-2019/uautomizer/witness.graphml [2018-11-10 13:12:51,293 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 13:12:51,293 INFO L168 Benchmark]: Toolchain (without parser) took 11147.67 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 605.6 MB). Free memory was 955.4 MB in the beginning and 1.2 GB in the end (delta: -251.3 MB). Peak memory consumption was 354.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:12:51,294 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:12:51,294 INFO L168 Benchmark]: CACSL2BoogieTranslator took 336.55 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 925.8 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:12:51,294 INFO L168 Benchmark]: Boogie Preprocessor took 109.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 925.8 MB in the beginning and 1.1 GB in the end (delta: -195.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:12:51,295 INFO L168 Benchmark]: RCFGBuilder took 701.91 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: 91.1 MB). Peak memory consumption was 91.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:12:51,295 INFO L168 Benchmark]: TraceAbstraction took 9892.21 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 475.0 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -192.8 MB). Peak memory consumption was 547.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:12:51,295 INFO L168 Benchmark]: Witness Printer took 104.11 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. [2018-11-10 13:12:51,299 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 336.55 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 925.8 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 109.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.5 MB). Free memory was 925.8 MB in the beginning and 1.1 GB in the end (delta: -195.1 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 701.91 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: 91.1 MB). Peak memory consumption was 91.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 9892.21 ms. Allocated memory was 1.2 GB in the beginning and 1.6 GB in the end (delta: 475.0 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -192.8 MB). Peak memory consumption was 547.4 MB. Max. memory is 11.5 GB. * Witness Printer took 104.11 ms. Allocated memory is still 1.6 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 15.9 MB). Peak memory consumption was 15.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 381]: 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: 319]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 763]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 320]: Loop Invariant Derived loop invariant: (((((!(0 == \old(pumpRunning)) || ((0 == methaneLevelCritical && 0 == pumpRunning) && splverifierCounter == 0)) || ((0 == pumpRunning && methaneLevelCritical == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || ((0 == methaneLevelCritical && !(systemActive == 0)) && splverifierCounter == 0) - InvariantResult [Line: 753]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 357 locations, 1 error locations. SAFE Result, 9.8s OverallTime, 11 OverallIterations, 4 TraceHistogramMax, 3.2s AutomataDifference, 0.0s DeadEndRemovalTime, 4.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2883 SDtfs, 1999 SDslu, 11036 SDs, 0 SdLazy, 4120 SolverSat, 519 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 716 GetRequests, 605 SyntacticMatches, 3 SemanticMatches, 108 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 306 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2509occurred in iteration=10, 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: 0.4s AutomataMinimizationTime, 11 MinimizatonAttempts, 519 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 71 LocationsWithAnnotation, 5129 PreInvPairs, 5491 NumberOfFragments, 1772 HoareAnnotationTreeSize, 5129 FomulaSimplifications, 12253 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 71 FomulaSimplificationsInter, 31633 FormulaSimplificationTreeSizeReductionInter, 3.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 2018 NumberOfCodeBlocks, 2018 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2004 ConstructedInterpolants, 0 QuantifiedInterpolants, 450799 SizeOfPredicates, 6 NumberOfNonLiveVariables, 2540 ConjunctsInSsa, 22 ConjunctsInUnsatCore, 14 InterpolantComputations, 11 PerfectInterpolantSequences, 225/235 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...