./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product60_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_e56d705a-e1ce-414a-a7ab-df51d73a034d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e56d705a-e1ce-414a-a7ab-df51d73a034d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e56d705a-e1ce-414a-a7ab-df51d73a034d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e56d705a-e1ce-414a-a7ab-df51d73a034d/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product60_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e56d705a-e1ce-414a-a7ab-df51d73a034d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e56d705a-e1ce-414a-a7ab-df51d73a034d/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 f32a845991ccfb3a908c898acdfb7a48e8a7d63f ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 05:39:32,614 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:39:32,616 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:39:32,625 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:39:32,625 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:39:32,626 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:39:32,627 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:39:32,628 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:39:32,630 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:39:32,631 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:39:32,632 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:39:32,632 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:39:32,633 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:39:32,634 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:39:32,635 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:39:32,636 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:39:32,636 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:39:32,638 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:39:32,640 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:39:32,641 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:39:32,642 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:39:32,643 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:39:32,646 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:39:32,646 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:39:32,646 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:39:32,647 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:39:32,648 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:39:32,648 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:39:32,650 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:39:32,651 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:39:32,651 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:39:32,651 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:39:32,652 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:39:32,652 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:39:32,653 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:39:32,654 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:39:32,654 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e56d705a-e1ce-414a-a7ab-df51d73a034d/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 05:39:32,666 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:39:32,666 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:39:32,667 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:39:32,667 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 05:39:32,667 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 05:39:32,668 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 05:39:32,668 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 05:39:32,668 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:39:32,668 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:39:32,668 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:39:32,670 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:39:32,670 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:39:32,670 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:39:32,670 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:39:32,670 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:39:32,670 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:39:32,671 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:39:32,671 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:39:32,671 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:39:32,671 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:39:32,671 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:39:32,672 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:39:32,672 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:39:32,672 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:39:32,672 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:39:32,672 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:39:32,674 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 05:39:32,674 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:39:32,674 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:39:32,674 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_e56d705a-e1ce-414a-a7ab-df51d73a034d/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 -> f32a845991ccfb3a908c898acdfb7a48e8a7d63f [2018-11-10 05:39:32,702 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:39:32,713 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:39:32,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:39:32,717 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:39:32,718 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:39:32,718 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e56d705a-e1ce-414a-a7ab-df51d73a034d/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product60_true-unreach-call_false-termination.cil.c [2018-11-10 05:39:32,773 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e56d705a-e1ce-414a-a7ab-df51d73a034d/bin-2019/uautomizer/data/cc0323b7e/9d7fec391bc94fe1a0eb7f1857e97d1e/FLAG5a7c86134 [2018-11-10 05:39:33,163 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:39:33,163 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e56d705a-e1ce-414a-a7ab-df51d73a034d/sv-benchmarks/c/product-lines/minepump_spec5_product60_true-unreach-call_false-termination.cil.c [2018-11-10 05:39:33,175 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e56d705a-e1ce-414a-a7ab-df51d73a034d/bin-2019/uautomizer/data/cc0323b7e/9d7fec391bc94fe1a0eb7f1857e97d1e/FLAG5a7c86134 [2018-11-10 05:39:33,188 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e56d705a-e1ce-414a-a7ab-df51d73a034d/bin-2019/uautomizer/data/cc0323b7e/9d7fec391bc94fe1a0eb7f1857e97d1e [2018-11-10 05:39:33,190 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:39:33,191 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 05:39:33,192 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:39:33,192 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:39:33,195 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:39:33,196 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:39:33" (1/1) ... [2018-11-10 05:39:33,198 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11bcb58d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:33, skipping insertion in model container [2018-11-10 05:39:33,198 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:39:33" (1/1) ... [2018-11-10 05:39:33,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:39:33,241 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:39:33,471 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:39:33,480 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:39:33,539 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:39:33,564 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:39:33,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:33 WrapperNode [2018-11-10 05:39:33,564 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:39:33,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:39:33,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:39:33,565 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:39:33,621 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:33" (1/1) ... [2018-11-10 05:39:33,621 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:33" (1/1) ... [2018-11-10 05:39:33,633 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:33" (1/1) ... [2018-11-10 05:39:33,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:33" (1/1) ... [2018-11-10 05:39:33,656 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:33" (1/1) ... [2018-11-10 05:39:33,663 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:33" (1/1) ... [2018-11-10 05:39:33,666 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:33" (1/1) ... [2018-11-10 05:39:33,672 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:39:33,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:39:33,672 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:39:33,672 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:39:33,673 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e56d705a-e1ce-414a-a7ab-df51d73a034d/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 05:39:33,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:39:33,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:39:33,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 05:39:33,720 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 05:39:33,720 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 05:39:33,720 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 05:39:33,720 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 05:39:33,720 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 05:39:33,721 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 05:39:33,721 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 05:39:33,721 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 05:39:33,721 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 05:39:33,721 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 05:39:33,721 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 05:39:33,721 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 05:39:33,721 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2018-11-10 05:39:33,722 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 05:39:33,722 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 05:39:33,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-10 05:39:33,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-10 05:39:33,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-10 05:39:33,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 05:39:33,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 05:39:33,722 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 05:39:33,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 05:39:33,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 05:39:33,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 05:39:33,723 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 05:39:33,723 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 05:39:33,723 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 05:39:33,723 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 05:39:33,723 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:39:33,724 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 05:39:33,724 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 05:39:33,724 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 05:39:33,724 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 05:39:33,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 05:39:33,724 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 05:39:33,724 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 05:39:33,725 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 05:39:33,725 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 05:39:33,725 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 05:39:33,725 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 05:39:33,725 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 05:39:33,725 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 05:39:33,725 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 05:39:33,726 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 05:39:33,726 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 05:39:33,726 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 05:39:33,726 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 05:39:33,726 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 05:39:33,726 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 05:39:33,726 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 05:39:33,726 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 05:39:33,727 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 05:39:33,727 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 05:39:33,727 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 05:39:33,727 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 05:39:33,727 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2018-11-10 05:39:33,727 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 05:39:33,727 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-10 05:39:33,727 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-10 05:39:33,728 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 05:39:33,728 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 05:39:33,728 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 05:39:33,728 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 05:39:33,728 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 05:39:33,728 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 05:39:33,728 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 05:39:33,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 05:39:33,730 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 05:39:33,730 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 05:39:33,730 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 05:39:33,730 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 05:39:33,731 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 05:39:33,731 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 05:39:33,731 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-10 05:39:33,731 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 05:39:33,731 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 05:39:33,731 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 05:39:33,731 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 05:39:33,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 05:39:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 05:39:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 05:39:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 05:39:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 05:39:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 05:39:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 05:39:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 05:39:33,732 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 05:39:33,733 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 05:39:33,733 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 05:39:33,733 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 05:39:33,733 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 05:39:33,733 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 05:39:33,733 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 05:39:33,733 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 05:39:33,733 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 05:39:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:39:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 05:39:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:39:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:39:33,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 05:39:34,451 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:39:34,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:39:34 BoogieIcfgContainer [2018-11-10 05:39:34,452 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 05:39:34,453 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 05:39:34,453 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 05:39:34,455 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 05:39:34,455 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 05:39:33" (1/3) ... [2018-11-10 05:39:34,456 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18c351a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:39:34, skipping insertion in model container [2018-11-10 05:39:34,456 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:39:33" (2/3) ... [2018-11-10 05:39:34,456 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@18c351a4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 05:39:34, skipping insertion in model container [2018-11-10 05:39:34,457 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:39:34" (3/3) ... [2018-11-10 05:39:34,458 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product60_true-unreach-call_false-termination.cil.c [2018-11-10 05:39:34,465 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 05:39:34,474 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 05:39:34,484 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 05:39:34,506 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 05:39:34,507 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 05:39:34,507 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 05:39:34,507 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 05:39:34,507 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 05:39:34,507 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 05:39:34,507 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 05:39:34,507 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 05:39:34,508 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 05:39:34,524 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states. [2018-11-10 05:39:34,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 05:39:34,532 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:39:34,533 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:39:34,535 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:39:34,539 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:39:34,540 INFO L82 PathProgramCache]: Analyzing trace with hash -372950810, now seen corresponding path program 1 times [2018-11-10 05:39:34,541 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:39:34,541 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:39:34,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:39:34,576 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:39:34,576 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:39:34,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:34,753 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 05:39:34,755 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:39:34,755 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 05:39:34,758 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 05:39:34,766 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 05:39:34,766 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 05:39:34,768 INFO L87 Difference]: Start difference. First operand 244 states. Second operand 2 states. [2018-11-10 05:39:34,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:39:34,801 INFO L93 Difference]: Finished difference Result 362 states and 433 transitions. [2018-11-10 05:39:34,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 05:39:34,803 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 95 [2018-11-10 05:39:34,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:39:34,813 INFO L225 Difference]: With dead ends: 362 [2018-11-10 05:39:34,813 INFO L226 Difference]: Without dead ends: 201 [2018-11-10 05:39:34,817 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 05:39:34,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201 states. [2018-11-10 05:39:34,855 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201 to 201. [2018-11-10 05:39:34,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201 states. [2018-11-10 05:39:34,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 201 states and 228 transitions. [2018-11-10 05:39:34,860 INFO L78 Accepts]: Start accepts. Automaton has 201 states and 228 transitions. Word has length 95 [2018-11-10 05:39:34,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:39:34,861 INFO L481 AbstractCegarLoop]: Abstraction has 201 states and 228 transitions. [2018-11-10 05:39:34,861 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 05:39:34,861 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 228 transitions. [2018-11-10 05:39:34,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-10 05:39:34,865 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:39:34,865 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] [2018-11-10 05:39:34,865 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:39:34,865 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:39:34,865 INFO L82 PathProgramCache]: Analyzing trace with hash -1255704290, now seen corresponding path program 1 times [2018-11-10 05:39:34,866 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:39:34,866 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:39:34,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:39:34,867 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:39:34,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:39:34,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:34,975 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 05:39:34,975 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:39:34,975 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 05:39:34,977 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 05:39:34,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 05:39:34,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 05:39:34,977 INFO L87 Difference]: Start difference. First operand 201 states and 228 transitions. Second operand 3 states. [2018-11-10 05:39:34,999 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:39:34,999 INFO L93 Difference]: Finished difference Result 299 states and 341 transitions. [2018-11-10 05:39:35,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 05:39:35,001 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2018-11-10 05:39:35,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:39:35,003 INFO L225 Difference]: With dead ends: 299 [2018-11-10 05:39:35,003 INFO L226 Difference]: Without dead ends: 191 [2018-11-10 05:39:35,004 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 05:39:35,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 191 states. [2018-11-10 05:39:35,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 191 to 191. [2018-11-10 05:39:35,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 191 states. [2018-11-10 05:39:35,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 191 states and 215 transitions. [2018-11-10 05:39:35,019 INFO L78 Accepts]: Start accepts. Automaton has 191 states and 215 transitions. Word has length 97 [2018-11-10 05:39:35,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:39:35,019 INFO L481 AbstractCegarLoop]: Abstraction has 191 states and 215 transitions. [2018-11-10 05:39:35,019 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 05:39:35,019 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 215 transitions. [2018-11-10 05:39:35,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-11-10 05:39:35,021 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:39:35,021 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] [2018-11-10 05:39:35,021 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:39:35,021 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:39:35,022 INFO L82 PathProgramCache]: Analyzing trace with hash 37263172, now seen corresponding path program 1 times [2018-11-10 05:39:35,022 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:39:35,022 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:39:35,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:39:35,023 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:39:35,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:39:35,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:35,152 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 05:39:35,153 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:39:35,153 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 05:39:35,153 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 05:39:35,155 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 05:39:35,155 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 05:39:35,155 INFO L87 Difference]: Start difference. First operand 191 states and 215 transitions. Second operand 7 states. [2018-11-10 05:39:35,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:39:35,526 INFO L93 Difference]: Finished difference Result 502 states and 594 transitions. [2018-11-10 05:39:35,526 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 05:39:35,527 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 102 [2018-11-10 05:39:35,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:39:35,530 INFO L225 Difference]: With dead ends: 502 [2018-11-10 05:39:35,530 INFO L226 Difference]: Without dead ends: 375 [2018-11-10 05:39:35,532 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 05:39:35,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 375 states. [2018-11-10 05:39:35,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 375 to 363. [2018-11-10 05:39:35,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 363 states. [2018-11-10 05:39:35,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 363 states and 427 transitions. [2018-11-10 05:39:35,563 INFO L78 Accepts]: Start accepts. Automaton has 363 states and 427 transitions. Word has length 102 [2018-11-10 05:39:35,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:39:35,563 INFO L481 AbstractCegarLoop]: Abstraction has 363 states and 427 transitions. [2018-11-10 05:39:35,564 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 05:39:35,564 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 427 transitions. [2018-11-10 05:39:35,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 05:39:35,567 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:39:35,567 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 05:39:35,567 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:39:35,567 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:39:35,568 INFO L82 PathProgramCache]: Analyzing trace with hash 1904935157, now seen corresponding path program 1 times [2018-11-10 05:39:35,568 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:39:35,568 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:39:35,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:39:35,570 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:39:35,570 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:39:35,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:35,698 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-10 05:39:35,698 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:39:35,698 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 05:39:35,699 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 05:39:35,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 05:39:35,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-10 05:39:35,699 INFO L87 Difference]: Start difference. First operand 363 states and 427 transitions. Second operand 7 states. [2018-11-10 05:39:36,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:39:36,083 INFO L93 Difference]: Finished difference Result 855 states and 1083 transitions. [2018-11-10 05:39:36,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 05:39:36,084 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 107 [2018-11-10 05:39:36,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:39:36,087 INFO L225 Difference]: With dead ends: 855 [2018-11-10 05:39:36,087 INFO L226 Difference]: Without dead ends: 556 [2018-11-10 05:39:36,088 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 05:39:36,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 556 states. [2018-11-10 05:39:36,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 556 to 499. [2018-11-10 05:39:36,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 499 states. [2018-11-10 05:39:36,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 499 states and 588 transitions. [2018-11-10 05:39:36,121 INFO L78 Accepts]: Start accepts. Automaton has 499 states and 588 transitions. Word has length 107 [2018-11-10 05:39:36,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:39:36,122 INFO L481 AbstractCegarLoop]: Abstraction has 499 states and 588 transitions. [2018-11-10 05:39:36,122 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 05:39:36,122 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 588 transitions. [2018-11-10 05:39:36,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 05:39:36,124 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:39:36,124 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, 1] [2018-11-10 05:39:36,124 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:39:36,125 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:39:36,125 INFO L82 PathProgramCache]: Analyzing trace with hash 604854648, now seen corresponding path program 1 times [2018-11-10 05:39:36,125 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:39:36,125 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:39:36,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:39:36,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:39:36,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:39:36,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:36,203 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 05:39:36,203 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:39:36,203 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 05:39:36,204 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 05:39:36,204 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 05:39:36,204 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 05:39:36,204 INFO L87 Difference]: Start difference. First operand 499 states and 588 transitions. Second operand 6 states. [2018-11-10 05:39:36,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:39:36,245 INFO L93 Difference]: Finished difference Result 948 states and 1156 transitions. [2018-11-10 05:39:36,245 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 05:39:36,245 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 145 [2018-11-10 05:39:36,245 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:39:36,247 INFO L225 Difference]: With dead ends: 948 [2018-11-10 05:39:36,247 INFO L226 Difference]: Without dead ends: 513 [2018-11-10 05:39:36,248 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 05:39:36,249 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 513 states. [2018-11-10 05:39:36,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 513 to 509. [2018-11-10 05:39:36,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 509 states. [2018-11-10 05:39:36,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 509 states and 598 transitions. [2018-11-10 05:39:36,269 INFO L78 Accepts]: Start accepts. Automaton has 509 states and 598 transitions. Word has length 145 [2018-11-10 05:39:36,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:39:36,270 INFO L481 AbstractCegarLoop]: Abstraction has 509 states and 598 transitions. [2018-11-10 05:39:36,270 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 05:39:36,270 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 598 transitions. [2018-11-10 05:39:36,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 05:39:36,271 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:39:36,272 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, 1] [2018-11-10 05:39:36,272 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:39:36,272 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:39:36,272 INFO L82 PathProgramCache]: Analyzing trace with hash -1761839946, now seen corresponding path program 1 times [2018-11-10 05:39:36,272 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:39:36,272 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:39:36,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:39:36,273 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:39:36,273 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:39:36,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:36,350 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 05:39:36,350 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:39:36,350 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-10 05:39:36,350 INFO L460 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-10 05:39:36,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-10 05:39:36,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-10 05:39:36,351 INFO L87 Difference]: Start difference. First operand 509 states and 598 transitions. Second operand 8 states. [2018-11-10 05:39:36,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:39:36,378 INFO L93 Difference]: Finished difference Result 968 states and 1176 transitions. [2018-11-10 05:39:36,379 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 05:39:36,379 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 145 [2018-11-10 05:39:36,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:39:36,381 INFO L225 Difference]: With dead ends: 968 [2018-11-10 05:39:36,381 INFO L226 Difference]: Without dead ends: 523 [2018-11-10 05:39:36,382 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 05:39:36,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 523 states. [2018-11-10 05:39:36,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 523 to 517. [2018-11-10 05:39:36,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 517 states. [2018-11-10 05:39:36,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 517 states and 606 transitions. [2018-11-10 05:39:36,411 INFO L78 Accepts]: Start accepts. Automaton has 517 states and 606 transitions. Word has length 145 [2018-11-10 05:39:36,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:39:36,411 INFO L481 AbstractCegarLoop]: Abstraction has 517 states and 606 transitions. [2018-11-10 05:39:36,412 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-10 05:39:36,412 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 606 transitions. [2018-11-10 05:39:36,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-11-10 05:39:36,414 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:39:36,414 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, 1] [2018-11-10 05:39:36,414 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:39:36,414 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:39:36,414 INFO L82 PathProgramCache]: Analyzing trace with hash -2002380075, now seen corresponding path program 1 times [2018-11-10 05:39:36,414 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:39:36,415 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:39:36,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:39:36,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:39:36,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:39:36,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:36,485 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 05:39:36,485 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:39:36,485 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 05:39:36,485 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 05:39:36,486 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 05:39:36,486 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 05:39:36,486 INFO L87 Difference]: Start difference. First operand 517 states and 606 transitions. Second operand 4 states. [2018-11-10 05:39:36,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:39:36,625 INFO L93 Difference]: Finished difference Result 1538 states and 1900 transitions. [2018-11-10 05:39:36,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 05:39:36,626 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 145 [2018-11-10 05:39:36,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:39:36,629 INFO L225 Difference]: With dead ends: 1538 [2018-11-10 05:39:36,630 INFO L226 Difference]: Without dead ends: 1085 [2018-11-10 05:39:36,631 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 5 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-10 05:39:36,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1085 states. [2018-11-10 05:39:36,669 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1085 to 1068. [2018-11-10 05:39:36,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1068 states. [2018-11-10 05:39:36,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 1068 states and 1293 transitions. [2018-11-10 05:39:36,672 INFO L78 Accepts]: Start accepts. Automaton has 1068 states and 1293 transitions. Word has length 145 [2018-11-10 05:39:36,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:39:36,673 INFO L481 AbstractCegarLoop]: Abstraction has 1068 states and 1293 transitions. [2018-11-10 05:39:36,673 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 05:39:36,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1293 transitions. [2018-11-10 05:39:36,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-11-10 05:39:36,675 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:39:36,676 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, 1, 1, 1, 1, 1] [2018-11-10 05:39:36,676 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:39:36,676 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:39:36,676 INFO L82 PathProgramCache]: Analyzing trace with hash -30116593, now seen corresponding path program 1 times [2018-11-10 05:39:36,676 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:39:36,676 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:39:36,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:39:36,677 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:39:36,677 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:39:36,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:36,808 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 05:39:36,808 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 05:39:36,808 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 05:39:36,808 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 05:39:36,808 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 05:39:36,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 05:39:36,809 INFO L87 Difference]: Start difference. First operand 1068 states and 1293 transitions. Second operand 10 states. [2018-11-10 05:39:37,814 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:39:37,814 INFO L93 Difference]: Finished difference Result 2872 states and 3646 transitions. [2018-11-10 05:39:37,815 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-10 05:39:37,815 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 149 [2018-11-10 05:39:37,815 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:39:37,824 INFO L225 Difference]: With dead ends: 2872 [2018-11-10 05:39:37,824 INFO L226 Difference]: Without dead ends: 2057 [2018-11-10 05:39:37,827 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 33 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 91 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=134, Invalid=418, Unknown=0, NotChecked=0, Total=552 [2018-11-10 05:39:37,828 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2057 states. [2018-11-10 05:39:37,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2057 to 1823. [2018-11-10 05:39:37,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1823 states. [2018-11-10 05:39:37,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1823 states to 1823 states and 2178 transitions. [2018-11-10 05:39:37,934 INFO L78 Accepts]: Start accepts. Automaton has 1823 states and 2178 transitions. Word has length 149 [2018-11-10 05:39:37,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:39:37,934 INFO L481 AbstractCegarLoop]: Abstraction has 1823 states and 2178 transitions. [2018-11-10 05:39:37,934 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 05:39:37,934 INFO L276 IsEmpty]: Start isEmpty. Operand 1823 states and 2178 transitions. [2018-11-10 05:39:37,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-11-10 05:39:37,938 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:39:37,938 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 05:39:37,938 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:39:37,938 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:39:37,938 INFO L82 PathProgramCache]: Analyzing trace with hash 1942453591, now seen corresponding path program 1 times [2018-11-10 05:39:37,938 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:39:37,938 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:39:37,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:39:37,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:39:37,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:39:37,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:38,064 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-11-10 05:39:38,064 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:39:38,064 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e56d705a-e1ce-414a-a7ab-df51d73a034d/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 05:39:38,079 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:39:38,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:38,214 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:39:38,421 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 29 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 05:39:38,451 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 05:39:38,451 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-10 05:39:38,451 INFO L460 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-10 05:39:38,452 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-10 05:39:38,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-10 05:39:38,452 INFO L87 Difference]: Start difference. First operand 1823 states and 2178 transitions. Second operand 16 states. [2018-11-10 05:39:39,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:39:39,377 INFO L93 Difference]: Finished difference Result 4129 states and 5144 transitions. [2018-11-10 05:39:39,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-10 05:39:39,378 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 212 [2018-11-10 05:39:39,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:39:39,388 INFO L225 Difference]: With dead ends: 4129 [2018-11-10 05:39:39,388 INFO L226 Difference]: Without dead ends: 2553 [2018-11-10 05:39:39,392 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 243 GetRequests, 212 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 189 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=169, Invalid=887, Unknown=0, NotChecked=0, Total=1056 [2018-11-10 05:39:39,395 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2553 states. [2018-11-10 05:39:39,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2553 to 2291. [2018-11-10 05:39:39,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2291 states. [2018-11-10 05:39:39,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2291 states to 2291 states and 2707 transitions. [2018-11-10 05:39:39,526 INFO L78 Accepts]: Start accepts. Automaton has 2291 states and 2707 transitions. Word has length 212 [2018-11-10 05:39:39,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:39:39,527 INFO L481 AbstractCegarLoop]: Abstraction has 2291 states and 2707 transitions. [2018-11-10 05:39:39,527 INFO L482 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-10 05:39:39,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2291 states and 2707 transitions. [2018-11-10 05:39:39,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2018-11-10 05:39:39,535 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:39:39,536 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 05:39:39,536 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:39:39,536 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:39:39,536 INFO L82 PathProgramCache]: Analyzing trace with hash 1654194548, now seen corresponding path program 1 times [2018-11-10 05:39:39,536 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:39:39,536 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:39:39,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:39:39,537 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:39:39,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:39:39,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:39,781 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 103 proven. 16 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2018-11-10 05:39:39,781 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:39:39,781 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e56d705a-e1ce-414a-a7ab-df51d73a034d/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 05:39:39,787 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:39:39,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:39,898 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:39:40,036 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 224 proven. 5 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2018-11-10 05:39:40,053 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 05:39:40,053 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 12] total 18 [2018-11-10 05:39:40,054 INFO L460 AbstractCegarLoop]: Interpolant automaton has 18 states [2018-11-10 05:39:40,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2018-11-10 05:39:40,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=257, Unknown=0, NotChecked=0, Total=306 [2018-11-10 05:39:40,054 INFO L87 Difference]: Start difference. First operand 2291 states and 2707 transitions. Second operand 18 states. [2018-11-10 05:39:42,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:39:42,124 INFO L93 Difference]: Finished difference Result 6146 states and 7661 transitions. [2018-11-10 05:39:42,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-11-10 05:39:42,124 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 351 [2018-11-10 05:39:42,125 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:39:42,138 INFO L225 Difference]: With dead ends: 6146 [2018-11-10 05:39:42,138 INFO L226 Difference]: Without dead ends: 3345 [2018-11-10 05:39:42,145 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 400 GetRequests, 357 SyntacticMatches, 1 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 384 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=372, Invalid=1520, Unknown=0, NotChecked=0, Total=1892 [2018-11-10 05:39:42,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3345 states. [2018-11-10 05:39:42,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3345 to 3119. [2018-11-10 05:39:42,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3119 states. [2018-11-10 05:39:42,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 3119 states and 3634 transitions. [2018-11-10 05:39:42,326 INFO L78 Accepts]: Start accepts. Automaton has 3119 states and 3634 transitions. Word has length 351 [2018-11-10 05:39:42,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:39:42,327 INFO L481 AbstractCegarLoop]: Abstraction has 3119 states and 3634 transitions. [2018-11-10 05:39:42,327 INFO L482 AbstractCegarLoop]: Interpolant automaton has 18 states. [2018-11-10 05:39:42,327 INFO L276 IsEmpty]: Start isEmpty. Operand 3119 states and 3634 transitions. [2018-11-10 05:39:42,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2018-11-10 05:39:42,339 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 05:39:42,340 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 05:39:42,340 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 05:39:42,340 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 05:39:42,340 INFO L82 PathProgramCache]: Analyzing trace with hash 1008074611, now seen corresponding path program 1 times [2018-11-10 05:39:42,340 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 05:39:42,341 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 05:39:42,341 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:39:42,341 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:39:42,341 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 05:39:42,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:42,593 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 117 proven. 17 refuted. 0 times theorem prover too weak. 445 trivial. 0 not checked. [2018-11-10 05:39:42,593 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 05:39:42,593 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e56d705a-e1ce-414a-a7ab-df51d73a034d/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 05:39:42,600 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 05:39:42,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 05:39:42,757 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 05:39:42,848 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 342 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2018-11-10 05:39:42,875 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 05:39:42,875 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [9] total 10 [2018-11-10 05:39:42,876 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 05:39:42,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 05:39:42,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2018-11-10 05:39:42,876 INFO L87 Difference]: Start difference. First operand 3119 states and 3634 transitions. Second operand 10 states. [2018-11-10 05:39:42,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 05:39:42,974 INFO L93 Difference]: Finished difference Result 3652 states and 4236 transitions. [2018-11-10 05:39:42,974 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 05:39:42,974 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 438 [2018-11-10 05:39:42,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 05:39:42,975 INFO L225 Difference]: With dead ends: 3652 [2018-11-10 05:39:42,975 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 05:39:42,980 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 449 GetRequests, 440 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2018-11-10 05:39:42,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 05:39:42,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 05:39:42,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 05:39:42,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 05:39:42,981 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 438 [2018-11-10 05:39:42,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 05:39:42,982 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 05:39:42,982 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 05:39:42,982 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 05:39:42,982 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 05:39:42,985 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 05:39:43,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,348 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:43,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 05:39:44,069 WARN L179 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 31 [2018-11-10 05:39:44,262 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 27 [2018-11-10 05:39:44,590 WARN L179 SmtUtils]: Spent 290.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 43 [2018-11-10 05:39:44,763 WARN L179 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 35 [2018-11-10 05:39:45,129 WARN L179 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 26 [2018-11-10 05:39:45,473 WARN L179 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 52 [2018-11-10 05:39:46,054 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 35 [2018-11-10 05:39:46,224 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 29 [2018-11-10 05:39:46,420 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 37 [2018-11-10 05:39:46,629 WARN L179 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 38 [2018-11-10 05:39:46,807 WARN L179 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 41 [2018-11-10 05:39:47,024 WARN L179 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 33 [2018-11-10 05:39:47,259 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 36 [2018-11-10 05:39:47,541 WARN L179 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 39 [2018-11-10 05:39:47,579 INFO L425 ceAbstractionStarter]: For program point L514-1(lines 495 516) no Hoare annotation was computed. [2018-11-10 05:39:47,579 INFO L425 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-11-10 05:39:47,579 INFO L425 ceAbstractionStarter]: For program point L512-1(line 512) no Hoare annotation was computed. [2018-11-10 05:39:47,579 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 470 525) no Hoare annotation was computed. [2018-11-10 05:39:47,579 INFO L425 ceAbstractionStarter]: For program point L496(line 496) no Hoare annotation was computed. [2018-11-10 05:39:47,579 INFO L425 ceAbstractionStarter]: For program point L517(lines 494 518) no Hoare annotation was computed. [2018-11-10 05:39:47,580 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 505) no Hoare annotation was computed. [2018-11-10 05:39:47,580 INFO L425 ceAbstractionStarter]: For program point L501-1(lines 501 505) no Hoare annotation was computed. [2018-11-10 05:39:47,580 INFO L425 ceAbstractionStarter]: For program point L495-1(lines 495 516) no Hoare annotation was computed. [2018-11-10 05:39:47,580 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-11-10 05:39:47,580 INFO L425 ceAbstractionStarter]: For program point L493-1(line 493) no Hoare annotation was computed. [2018-11-10 05:39:47,580 INFO L425 ceAbstractionStarter]: For program point L522(line 522) no Hoare annotation was computed. [2018-11-10 05:39:47,580 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 470 525) no Hoare annotation was computed. [2018-11-10 05:39:47,580 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 470 525) no Hoare annotation was computed. [2018-11-10 05:39:47,580 INFO L425 ceAbstractionStarter]: For program point L514(line 514) no Hoare annotation was computed. [2018-11-10 05:39:47,580 INFO L425 ceAbstractionStarter]: For program point L570(line 570) no Hoare annotation was computed. [2018-11-10 05:39:47,580 INFO L425 ceAbstractionStarter]: For program point L570-1(line 570) no Hoare annotation was computed. [2018-11-10 05:39:47,580 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-11-10 05:39:47,580 INFO L425 ceAbstractionStarter]: For program point L566-1(line 566) no Hoare annotation was computed. [2018-11-10 05:39:47,580 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 526 585) no Hoare annotation was computed. [2018-11-10 05:39:47,580 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 562) no Hoare annotation was computed. [2018-11-10 05:39:47,580 INFO L425 ceAbstractionStarter]: For program point L558-1(lines 558 562) no Hoare annotation was computed. [2018-11-10 05:39:47,580 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 526 585) no Hoare annotation was computed. [2018-11-10 05:39:47,580 INFO L425 ceAbstractionStarter]: For program point L552-1(lines 552 577) no Hoare annotation was computed. [2018-11-10 05:39:47,580 INFO L425 ceAbstractionStarter]: For program point L550(line 550) no Hoare annotation was computed. [2018-11-10 05:39:47,580 INFO L425 ceAbstractionStarter]: For program point L550-1(line 550) no Hoare annotation was computed. [2018-11-10 05:39:47,580 INFO L425 ceAbstractionStarter]: For program point L552-3(lines 552 577) no Hoare annotation was computed. [2018-11-10 05:39:47,580 INFO L425 ceAbstractionStarter]: For program point L575(line 575) no Hoare annotation was computed. [2018-11-10 05:39:47,580 INFO L425 ceAbstractionStarter]: For program point L575-1(line 575) no Hoare annotation was computed. [2018-11-10 05:39:47,580 INFO L425 ceAbstractionStarter]: For program point L571(line 571) no Hoare annotation was computed. [2018-11-10 05:39:47,580 INFO L425 ceAbstractionStarter]: For program point L571-1(line 571) no Hoare annotation was computed. [2018-11-10 05:39:47,581 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 526 585) no Hoare annotation was computed. [2018-11-10 05:39:47,581 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-11-10 05:39:47,581 INFO L425 ceAbstractionStarter]: For program point L578(lines 551 579) no Hoare annotation was computed. [2018-11-10 05:39:47,581 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 902 908) the Hoare annotation is: true [2018-11-10 05:39:47,581 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 902 908) no Hoare annotation was computed. [2018-11-10 05:39:47,581 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 909 917) no Hoare annotation was computed. [2018-11-10 05:39:47,581 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 909 917) the Hoare annotation is: true [2018-11-10 05:39:47,581 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 909 917) no Hoare annotation was computed. [2018-11-10 05:39:47,581 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 370 377) the Hoare annotation is: (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= 0 |#t~string7.offset|))) [2018-11-10 05:39:47,581 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 370 377) no Hoare annotation was computed. [2018-11-10 05:39:47,581 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 370 377) no Hoare annotation was computed. [2018-11-10 05:39:47,581 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 378 387) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1))) (.cse6 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse0 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~systemActive~0 0))) (.cse2 (<= 1 ~switchedOnBeforeTS~0)) (.cse4 (not (= ~waterLevel~0 1))) (.cse5 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse1 .cse3 .cse7 .cse4 .cse5) (or .cse1 .cse8 .cse6 .cse7 .cse4 .cse5) (or .cse0 .cse1 .cse8 .cse2 .cse4 .cse5))) [2018-11-10 05:39:47,581 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-11-10 05:39:47,581 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 378 387) no Hoare annotation was computed. [2018-11-10 05:39:47,581 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 378 387) no Hoare annotation was computed. [2018-11-10 05:39:47,581 INFO L421 ceAbstractionStarter]: At program point L403(line 403) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse6 (not (= ~waterLevel~0 2))) (.cse4 (not (= 0 |#t~string7.offset|))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2 .cse3 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse3 .cse4) (or (not (= 1 ~pumpRunning~0)) .cse1 .cse6 .cse4) (or .cse0 .cse1 .cse2 .cse6 .cse4) (or .cse5 (or (or .cse0 .cse6 .cse4) .cse2)))) [2018-11-10 05:39:47,581 INFO L425 ceAbstractionStarter]: For program point L401(lines 401 407) no Hoare annotation was computed. [2018-11-10 05:39:47,581 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 388 416) the Hoare annotation is: true [2018-11-10 05:39:47,582 INFO L425 ceAbstractionStarter]: For program point L400(lines 400 410) no Hoare annotation was computed. [2018-11-10 05:39:47,582 INFO L421 ceAbstractionStarter]: At program point L398(line 398) the Hoare annotation is: (let ((.cse2 (<= __utac_acc__Specification5_spec__3_~tmp~6 ~waterLevel~0)) (.cse3 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~systemActive~0 1))) (.cse5 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse7 (not (= ~waterLevel~0 2))) (.cse4 (not (= 0 |#t~string7.offset|))) (.cse6 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (< ~switchedOnBeforeTS~0 1) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2 .cse6 .cse3 .cse4) (or .cse0 .cse2 .cse1 .cse6 .cse3 .cse4) (or (not (= 1 ~pumpRunning~0)) .cse1 .cse7 .cse4) (or .cse0 .cse1 .cse6 .cse7 .cse4) (or .cse5 (or (or .cse0 .cse7 .cse4) .cse6)))) [2018-11-10 05:39:47,582 INFO L425 ceAbstractionStarter]: For program point L398-1(line 398) no Hoare annotation was computed. [2018-11-10 05:39:47,582 INFO L425 ceAbstractionStarter]: For program point L396(lines 396 413) no Hoare annotation was computed. [2018-11-10 05:39:47,582 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 388 416) no Hoare annotation was computed. [2018-11-10 05:39:47,582 INFO L425 ceAbstractionStarter]: For program point L396-1(lines 388 416) no Hoare annotation was computed. [2018-11-10 05:39:47,582 INFO L428 ceAbstractionStarter]: At program point L394(line 394) the Hoare annotation is: true [2018-11-10 05:39:47,582 INFO L425 ceAbstractionStarter]: For program point L394-1(line 394) no Hoare annotation was computed. [2018-11-10 05:39:47,582 INFO L421 ceAbstractionStarter]: At program point L866-1(line 866) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= 0 |#t~string7.offset|))) [2018-11-10 05:39:47,582 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 860 882) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= 0 |#t~string7.offset|))) [2018-11-10 05:39:47,582 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 860 882) no Hoare annotation was computed. [2018-11-10 05:39:47,582 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 860 882) no Hoare annotation was computed. [2018-11-10 05:39:47,582 INFO L421 ceAbstractionStarter]: At program point L872(line 872) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= main_~tmp~10 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |#t~string7.offset|))) [2018-11-10 05:39:47,582 INFO L421 ceAbstractionStarter]: At program point L872-1(line 872) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= main_~tmp~10 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |#t~string7.offset|))) [2018-11-10 05:39:47,582 INFO L425 ceAbstractionStarter]: For program point L870(lines 870 877) no Hoare annotation was computed. [2018-11-10 05:39:47,582 INFO L425 ceAbstractionStarter]: For program point L870-1(lines 870 877) no Hoare annotation was computed. [2018-11-10 05:39:47,582 INFO L425 ceAbstractionStarter]: For program point L868(line 868) no Hoare annotation was computed. [2018-11-10 05:39:47,582 INFO L421 ceAbstractionStarter]: At program point L867(line 867) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= 0 |#t~string7.offset|))) [2018-11-10 05:39:47,582 INFO L421 ceAbstractionStarter]: At program point L866(line 866) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= 0 |#t~string7.offset|))) [2018-11-10 05:39:47,582 INFO L425 ceAbstractionStarter]: For program point L833(line 833) no Hoare annotation was computed. [2018-11-10 05:39:47,583 INFO L425 ceAbstractionStarter]: For program point L832(line 832) no Hoare annotation was computed. [2018-11-10 05:39:47,583 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 815 838) no Hoare annotation was computed. [2018-11-10 05:39:47,583 INFO L425 ceAbstractionStarter]: For program point L831(line 831) no Hoare annotation was computed. [2018-11-10 05:39:47,583 INFO L425 ceAbstractionStarter]: For program point L830(line 830) no Hoare annotation was computed. [2018-11-10 05:39:47,583 INFO L425 ceAbstractionStarter]: For program point L829(line 829) no Hoare annotation was computed. [2018-11-10 05:39:47,583 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 815 838) no Hoare annotation was computed. [2018-11-10 05:39:47,583 INFO L425 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2018-11-10 05:39:47,583 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 815 838) no Hoare annotation was computed. [2018-11-10 05:39:47,583 INFO L425 ceAbstractionStarter]: For program point L827(line 827) no Hoare annotation was computed. [2018-11-10 05:39:47,583 INFO L425 ceAbstractionStarter]: For program point L826(line 826) no Hoare annotation was computed. [2018-11-10 05:39:47,583 INFO L425 ceAbstractionStarter]: For program point L825(line 825) no Hoare annotation was computed. [2018-11-10 05:39:47,583 INFO L425 ceAbstractionStarter]: For program point L824(line 824) no Hoare annotation was computed. [2018-11-10 05:39:47,583 INFO L425 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2018-11-10 05:39:47,583 INFO L425 ceAbstractionStarter]: For program point L822(line 822) no Hoare annotation was computed. [2018-11-10 05:39:47,583 INFO L425 ceAbstractionStarter]: For program point L821(line 821) no Hoare annotation was computed. [2018-11-10 05:39:47,584 INFO L425 ceAbstractionStarter]: For program point L820(line 820) no Hoare annotation was computed. [2018-11-10 05:39:47,584 INFO L425 ceAbstractionStarter]: For program point stopSystemEXIT(lines 271 285) no Hoare annotation was computed. [2018-11-10 05:39:47,584 INFO L421 ceAbstractionStarter]: At program point stopSystemENTRY(lines 271 285) the Hoare annotation is: (let ((.cse5 (= |old(~systemActive~0)| 0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~waterLevel~0 2))) (.cse3 (not (= 0 |#t~string7.offset|)))) (let ((.cse1 (= 0 ~pumpRunning~0)) (.cse2 (not (= ~waterLevel~0 1))) (.cse4 (or .cse0 .cse6 .cse3)) (.cse7 (not .cse5)) (.cse8 (= 0 ~systemActive~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1) (or (or (not (= 1 |old(~pumpRunning~0)|)) (or .cse5 .cse6 .cse3)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~systemActive~0 0)))) (or .cse7 .cse8 .cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) .cse2 .cse3) (or .cse4 .cse7 .cse8)))) [2018-11-10 05:39:47,584 INFO L421 ceAbstractionStarter]: At program point L277(line 277) the Hoare annotation is: (let ((.cse1 (not (= ~waterLevel~0 2))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 .cse1 .cse2) (or (or (not (= 1 |old(~pumpRunning~0)|)) (or (= |old(~systemActive~0)| 0) .cse1 .cse2)) (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= ~systemActive~0 0)))) (or .cse0 (not (= ~waterLevel~0 1)) .cse2))) [2018-11-10 05:39:47,584 INFO L425 ceAbstractionStarter]: For program point stopSystemFINAL(lines 271 285) no Hoare annotation was computed. [2018-11-10 05:39:47,584 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 281) no Hoare annotation was computed. [2018-11-10 05:39:47,584 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 188 196) no Hoare annotation was computed. [2018-11-10 05:39:47,584 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 188 196) the Hoare annotation is: true [2018-11-10 05:39:47,584 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 188 196) no Hoare annotation was computed. [2018-11-10 05:39:47,584 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 252 270) the Hoare annotation is: true [2018-11-10 05:39:47,584 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 252 270) no Hoare annotation was computed. [2018-11-10 05:39:47,585 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-11-10 05:39:47,585 INFO L428 ceAbstractionStarter]: At program point L259(line 259) the Hoare annotation is: true [2018-11-10 05:39:47,585 INFO L425 ceAbstractionStarter]: For program point L261-2(lines 261 265) no Hoare annotation was computed. [2018-11-10 05:39:47,585 INFO L425 ceAbstractionStarter]: For program point L259-1(line 259) no Hoare annotation was computed. [2018-11-10 05:39:47,585 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 252 270) no Hoare annotation was computed. [2018-11-10 05:39:47,585 INFO L425 ceAbstractionStarter]: For program point L216(lines 216 224) no Hoare annotation was computed. [2018-11-10 05:39:47,585 INFO L425 ceAbstractionStarter]: For program point L216-2(lines 216 224) no Hoare annotation was computed. [2018-11-10 05:39:47,585 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 197 232) no Hoare annotation was computed. [2018-11-10 05:39:47,585 INFO L425 ceAbstractionStarter]: For program point L204(lines 204 212) no Hoare annotation was computed. [2018-11-10 05:39:47,585 INFO L425 ceAbstractionStarter]: For program point L204-2(lines 204 212) no Hoare annotation was computed. [2018-11-10 05:39:47,585 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 197 232) no Hoare annotation was computed. [2018-11-10 05:39:47,585 INFO L425 ceAbstractionStarter]: For program point L227(line 227) no Hoare annotation was computed. [2018-11-10 05:39:47,585 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 197 232) no Hoare annotation was computed. [2018-11-10 05:39:47,585 INFO L425 ceAbstractionStarter]: For program point L227-1(line 227) no Hoare annotation was computed. [2018-11-10 05:39:47,586 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 895 901) no Hoare annotation was computed. [2018-11-10 05:39:47,586 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 895 901) the Hoare annotation is: true [2018-11-10 05:39:47,586 INFO L425 ceAbstractionStarter]: For program point L450-1(line 450) no Hoare annotation was computed. [2018-11-10 05:39:47,586 INFO L425 ceAbstractionStarter]: For program point L447(line 447) no Hoare annotation was computed. [2018-11-10 05:39:47,586 INFO L425 ceAbstractionStarter]: For program point L447-1(line 447) no Hoare annotation was computed. [2018-11-10 05:39:47,586 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 424 469) no Hoare annotation was computed. [2018-11-10 05:39:47,586 INFO L425 ceAbstractionStarter]: For program point L465(line 465) no Hoare annotation was computed. [2018-11-10 05:39:47,586 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 424 469) no Hoare annotation was computed. [2018-11-10 05:39:47,586 INFO L425 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-11-10 05:39:47,586 INFO L425 ceAbstractionStarter]: For program point L461-1(line 461) no Hoare annotation was computed. [2018-11-10 05:39:47,586 INFO L425 ceAbstractionStarter]: For program point L461-2(line 461) no Hoare annotation was computed. [2018-11-10 05:39:47,586 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 424 469) no Hoare annotation was computed. [2018-11-10 05:39:47,586 INFO L425 ceAbstractionStarter]: For program point L454(line 454) no Hoare annotation was computed. [2018-11-10 05:39:47,586 INFO L425 ceAbstractionStarter]: For program point L454-1(line 454) no Hoare annotation was computed. [2018-11-10 05:39:47,587 INFO L425 ceAbstractionStarter]: For program point L450(line 450) no Hoare annotation was computed. [2018-11-10 05:39:47,587 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 769) no Hoare annotation was computed. [2018-11-10 05:39:47,587 INFO L425 ceAbstractionStarter]: For program point L768-1(lines 751 771) no Hoare annotation was computed. [2018-11-10 05:39:47,587 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 737 782) no Hoare annotation was computed. [2018-11-10 05:39:47,587 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 762) no Hoare annotation was computed. [2018-11-10 05:39:47,587 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 764) no Hoare annotation was computed. [2018-11-10 05:39:47,587 INFO L425 ceAbstractionStarter]: For program point L756(line 756) no Hoare annotation was computed. [2018-11-10 05:39:47,587 INFO L425 ceAbstractionStarter]: For program point L756-1(line 756) no Hoare annotation was computed. [2018-11-10 05:39:47,587 INFO L425 ceAbstractionStarter]: For program point L751(lines 751 771) no Hoare annotation was computed. [2018-11-10 05:39:47,587 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 737 782) no Hoare annotation was computed. [2018-11-10 05:39:47,587 INFO L425 ceAbstractionStarter]: For program point L778(line 778) no Hoare annotation was computed. [2018-11-10 05:39:47,587 INFO L425 ceAbstractionStarter]: For program point L778-1(line 778) no Hoare annotation was computed. [2018-11-10 05:39:47,587 INFO L425 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2018-11-10 05:39:47,587 INFO L425 ceAbstractionStarter]: For program point L776-1(line 776) no Hoare annotation was computed. [2018-11-10 05:39:47,588 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 737 782) no Hoare annotation was computed. [2018-11-10 05:39:47,588 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 846 856) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= 0 |#t~string7.offset|))) [2018-11-10 05:39:47,588 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 846 856) no Hoare annotation was computed. [2018-11-10 05:39:47,588 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 846 856) no Hoare annotation was computed. [2018-11-10 05:39:47,588 INFO L421 ceAbstractionStarter]: At program point L851(line 851) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= 0 |#t~string7.offset|))) [2018-11-10 05:39:47,588 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 177 187) the Hoare annotation is: true [2018-11-10 05:39:47,588 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 177 187) no Hoare annotation was computed. [2018-11-10 05:39:47,588 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 177 187) no Hoare annotation was computed. [2018-11-10 05:39:47,588 INFO L428 ceAbstractionStarter]: At program point L182(line 182) the Hoare annotation is: true [2018-11-10 05:39:47,588 INFO L425 ceAbstractionStarter]: For program point L182-1(line 182) no Hoare annotation was computed. [2018-11-10 05:39:47,588 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 169 176) the Hoare annotation is: (let ((.cse0 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |#t~string7.offset|)))) (and (or (or .cse0 (or (= ~systemActive~0 0) (not (= ~waterLevel~0 2)) .cse1)) (= ~pumpRunning~0 |old(~pumpRunning~0)|)) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) .cse0 (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 1)) .cse1))) [2018-11-10 05:39:47,589 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 169 176) no Hoare annotation was computed. [2018-11-10 05:39:47,589 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 169 176) no Hoare annotation was computed. [2018-11-10 05:39:47,589 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 1007 1020) no Hoare annotation was computed. [2018-11-10 05:39:47,589 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1017) no Hoare annotation was computed. [2018-11-10 05:39:47,589 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 1007 1020) the Hoare annotation is: true [2018-11-10 05:39:47,589 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 1007 1020) no Hoare annotation was computed. [2018-11-10 05:39:47,589 INFO L421 ceAbstractionStarter]: At program point L128(line 128) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (and (= processEnvironment_~tmp~1 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3 .cse4) (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2)) .cse4)))) [2018-11-10 05:39:47,589 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 134) no Hoare annotation was computed. [2018-11-10 05:39:47,589 INFO L421 ceAbstractionStarter]: At program point L124(line 124) the Hoare annotation is: (let ((.cse3 (not (= ~waterLevel~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2 .cse3 .cse4) (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2)) .cse4)))) [2018-11-10 05:39:47,589 INFO L425 ceAbstractionStarter]: For program point L124-1(line 124) no Hoare annotation was computed. [2018-11-10 05:39:47,589 INFO L425 ceAbstractionStarter]: For program point L122(lines 122 139) no Hoare annotation was computed. [2018-11-10 05:39:47,589 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 118 142) no Hoare annotation was computed. [2018-11-10 05:39:47,590 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 118 142) the Hoare annotation is: (let ((.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~waterLevel~0 1))) (.cse4 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 (or .cse1 (or .cse2 .cse3 (not (= ~waterLevel~0 2)) .cse4))) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse1 .cse5 .cse4) (or .cse0 .cse2 .cse3 .cse1 .cse5 .cse4))) [2018-11-10 05:39:47,590 INFO L421 ceAbstractionStarter]: At program point L137(line 137) the Hoare annotation is: (let ((.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~waterLevel~0 1))) (.cse3 (not (= 0 |#t~string7.offset|)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3) (or .cse4 (or .cse1 (or .cse5 .cse0 (not (= ~waterLevel~0 2)) .cse3))) (or .cse4 .cse5 .cse0 .cse1 .cse2 .cse3))) [2018-11-10 05:39:47,590 INFO L425 ceAbstractionStarter]: For program point L137-1(lines 118 142) no Hoare annotation was computed. [2018-11-10 05:39:47,590 INFO L421 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (let ((.cse2 (not (= ~waterLevel~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1))) (.cse3 (not (= 0 |#t~string7.offset|)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse1 .cse2 .cse3) (or .cse1 (or .cse4 .cse0 (not (= ~waterLevel~0 2)) .cse3)))) [2018-11-10 05:39:47,590 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 84 90) no Hoare annotation was computed. [2018-11-10 05:39:47,590 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 84 90) the Hoare annotation is: true [2018-11-10 05:39:47,590 INFO L421 ceAbstractionStarter]: At program point L320(line 320) the Hoare annotation is: (let ((.cse8 (= 0 ~pumpRunning~0)) (.cse6 (= ~systemActive~0 1)) (.cse7 (= test_~splverifierCounter~0 0))) (let ((.cse0 (and .cse8 .cse6 .cse7)) (.cse3 (= 1 ~waterLevel~0)) (.cse1 (= 2 ~waterLevel~0)) (.cse4 (and .cse8 .cse7)) (.cse5 (= 0 ~systemActive~0)) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (and .cse0 .cse3) (and (and (and .cse3 .cse4) .cse2) .cse5) (and .cse1 (= ~pumpRunning~0 1) .cse6 .cse7) (not (= 0 |#t~string7.offset|)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse1 .cse4 .cse5 .cse2) (not (= |old(~waterLevel~0)| 1))))) [2018-11-10 05:39:47,590 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 298 365) the Hoare annotation is: (or (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= 0 |#t~string7.offset|))) [2018-11-10 05:39:47,590 INFO L425 ceAbstractionStarter]: For program point L318(lines 318 324) no Hoare annotation was computed. [2018-11-10 05:39:47,591 INFO L425 ceAbstractionStarter]: For program point L318-1(lines 318 324) no Hoare annotation was computed. [2018-11-10 05:39:47,591 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 298 365) no Hoare annotation was computed. [2018-11-10 05:39:47,591 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 314) no Hoare annotation was computed. [2018-11-10 05:39:47,591 INFO L425 ceAbstractionStarter]: For program point L308-1(lines 308 357) no Hoare annotation was computed. [2018-11-10 05:39:47,591 INFO L421 ceAbstractionStarter]: At program point L358(lines 307 359) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= 0 |#t~string7.offset|))) [2018-11-10 05:39:47,591 INFO L421 ceAbstractionStarter]: At program point L348(line 348) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |#t~string7.offset|)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse2 .cse1) (and (and (not (= ~systemActive~0 0)) .cse2 .cse1) (= ~pumpRunning~0 1)))) [2018-11-10 05:39:47,591 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 352) no Hoare annotation was computed. [2018-11-10 05:39:47,591 INFO L421 ceAbstractionStarter]: At program point L346-1(lines 338 353) the Hoare annotation is: (let ((.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= 0 ~systemActive~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse5 (= 2 ~waterLevel~0)) (.cse4 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (and .cse0 .cse1 .cse4 .cse2) (not (= |old(~systemActive~0)| 1)) (and (and .cse0 .cse5 .cse2) .cse3) (not (= 0 |old(~pumpRunning~0)|)) (not (= 0 |#t~string7.offset|)) (and .cse5 (= ~pumpRunning~0 1) .cse4 .cse2) (and .cse0 .cse5 .cse4 .cse2) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 05:39:47,591 INFO L425 ceAbstractionStarter]: For program point L309(lines 308 357) no Hoare annotation was computed. [2018-11-10 05:39:47,591 INFO L421 ceAbstractionStarter]: At program point L340(line 340) the Hoare annotation is: (let ((.cse0 (= 0 ~pumpRunning~0)) (.cse2 (= 2 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |#t~string7.offset|)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse2 (= ~pumpRunning~0 1) .cse1) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse2 .cse1))) [2018-11-10 05:39:47,591 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 353) no Hoare annotation was computed. [2018-11-10 05:39:47,592 INFO L421 ceAbstractionStarter]: At program point L330(line 330) the Hoare annotation is: (let ((.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (= 0 ~systemActive~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (= 0 ~pumpRunning~0)) (.cse4 (= 2 ~waterLevel~0)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (and (and .cse0 .cse4 .cse3) .cse5) .cse6) (not (= 0 |#t~string7.offset|)) (and .cse4 (= ~pumpRunning~0 1) .cse2 .cse3) (and .cse0 .cse1 .cse3 .cse6 .cse5) (and .cse0 .cse4 .cse2 .cse3) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 05:39:47,592 INFO L425 ceAbstractionStarter]: For program point L328(lines 328 334) no Hoare annotation was computed. [2018-11-10 05:39:47,592 INFO L425 ceAbstractionStarter]: For program point L328-1(lines 328 334) no Hoare annotation was computed. [2018-11-10 05:39:47,592 INFO L421 ceAbstractionStarter]: At program point L355(lines 308 357) the Hoare annotation is: (let ((.cse1 (= ~systemActive~0 1)) (.cse3 (= 0 ~pumpRunning~0)) (.cse0 (= 2 ~waterLevel~0)) (.cse2 (= test_~splverifierCounter~0 0)) (.cse5 (= 0 ~systemActive~0)) (.cse4 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (and .cse3 (= |old(~waterLevel~0)| ~waterLevel~0) .cse1 .cse2) (not (= |old(~systemActive~0)| 1)) (and .cse3 .cse0 .cse1 .cse2 .cse4) (not (= 0 |#t~string7.offset|)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 (= 1 ~waterLevel~0) .cse2 .cse5 .cse4) (and (and .cse3 .cse0 .cse2) .cse5 .cse4) (not (= |old(~waterLevel~0)| 1)))) [2018-11-10 05:39:47,592 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 298 365) no Hoare annotation was computed. [2018-11-10 05:39:47,592 INFO L425 ceAbstractionStarter]: For program point L705(lines 705 725) no Hoare annotation was computed. [2018-11-10 05:39:47,592 INFO L425 ceAbstractionStarter]: For program point L732(line 732) no Hoare annotation was computed. [2018-11-10 05:39:47,592 INFO L425 ceAbstractionStarter]: For program point L732-1(line 732) no Hoare annotation was computed. [2018-11-10 05:39:47,592 INFO L425 ceAbstractionStarter]: For program point L730(line 730) no Hoare annotation was computed. [2018-11-10 05:39:47,592 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 691 736) no Hoare annotation was computed. [2018-11-10 05:39:47,593 INFO L425 ceAbstractionStarter]: For program point L730-1(line 730) no Hoare annotation was computed. [2018-11-10 05:39:47,593 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 691 736) no Hoare annotation was computed. [2018-11-10 05:39:47,593 INFO L425 ceAbstractionStarter]: For program point L722(lines 722 723) no Hoare annotation was computed. [2018-11-10 05:39:47,593 INFO L425 ceAbstractionStarter]: For program point L722-1(lines 705 725) no Hoare annotation was computed. [2018-11-10 05:39:47,593 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 691 736) no Hoare annotation was computed. [2018-11-10 05:39:47,593 INFO L425 ceAbstractionStarter]: For program point L715(lines 715 716) no Hoare annotation was computed. [2018-11-10 05:39:47,593 INFO L425 ceAbstractionStarter]: For program point L711(lines 711 718) no Hoare annotation was computed. [2018-11-10 05:39:47,593 INFO L425 ceAbstractionStarter]: For program point L710(line 710) no Hoare annotation was computed. [2018-11-10 05:39:47,593 INFO L425 ceAbstractionStarter]: For program point L710-1(line 710) no Hoare annotation was computed. [2018-11-10 05:39:47,593 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 143 150) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2)) (not (= 0 |#t~string7.offset|))) [2018-11-10 05:39:47,593 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 143 150) no Hoare annotation was computed. [2018-11-10 05:39:47,593 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 143 150) no Hoare annotation was computed. [2018-11-10 05:39:47,593 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 1021 1029) no Hoare annotation was computed. [2018-11-10 05:39:47,593 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 1021 1029) the Hoare annotation is: true [2018-11-10 05:39:47,594 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 1021 1029) no Hoare annotation was computed. [2018-11-10 05:39:47,594 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 975 997) no Hoare annotation was computed. [2018-11-10 05:39:47,594 INFO L425 ceAbstractionStarter]: For program point L983(lines 983 991) no Hoare annotation was computed. [2018-11-10 05:39:47,594 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 975 997) no Hoare annotation was computed. [2018-11-10 05:39:47,594 INFO L425 ceAbstractionStarter]: For program point L983-2(lines 983 991) no Hoare annotation was computed. [2018-11-10 05:39:47,594 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 975 997) no Hoare annotation was computed. [2018-11-10 05:39:47,594 INFO L425 ceAbstractionStarter]: For program point L638(lines 637 657) no Hoare annotation was computed. [2018-11-10 05:39:47,594 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 675) no Hoare annotation was computed. [2018-11-10 05:39:47,594 INFO L425 ceAbstractionStarter]: For program point L626(line 626) no Hoare annotation was computed. [2018-11-10 05:39:47,594 INFO L425 ceAbstractionStarter]: For program point L626-1(line 626) no Hoare annotation was computed. [2018-11-10 05:39:47,594 INFO L425 ceAbstractionStarter]: For program point L622(line 622) no Hoare annotation was computed. [2018-11-10 05:39:47,594 INFO L425 ceAbstractionStarter]: For program point L622-1(line 622) no Hoare annotation was computed. [2018-11-10 05:39:47,594 INFO L425 ceAbstractionStarter]: For program point L676(lines 676 687) no Hoare annotation was computed. [2018-11-10 05:39:47,594 INFO L425 ceAbstractionStarter]: For program point L639(lines 639 643) no Hoare annotation was computed. [2018-11-10 05:39:47,595 INFO L425 ceAbstractionStarter]: For program point L668(line 668) no Hoare annotation was computed. [2018-11-10 05:39:47,595 INFO L425 ceAbstractionStarter]: For program point L668-1(line 668) no Hoare annotation was computed. [2018-11-10 05:39:47,595 INFO L425 ceAbstractionStarter]: For program point L664(line 664) no Hoare annotation was computed. [2018-11-10 05:39:47,595 INFO L425 ceAbstractionStarter]: For program point L664-1(line 664) no Hoare annotation was computed. [2018-11-10 05:39:47,595 INFO L425 ceAbstractionStarter]: For program point L652(line 652) no Hoare annotation was computed. [2018-11-10 05:39:47,595 INFO L425 ceAbstractionStarter]: For program point L619(line 619) no Hoare annotation was computed. [2018-11-10 05:39:47,595 INFO L425 ceAbstractionStarter]: For program point L652-1(line 652) no Hoare annotation was computed. [2018-11-10 05:39:47,595 INFO L425 ceAbstractionStarter]: For program point L619-1(line 619) no Hoare annotation was computed. [2018-11-10 05:39:47,595 INFO L425 ceAbstractionStarter]: For program point L648(line 648) no Hoare annotation was computed. [2018-11-10 05:39:47,595 INFO L425 ceAbstractionStarter]: For program point L648-1(line 648) no Hoare annotation was computed. [2018-11-10 05:39:47,595 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 684) no Hoare annotation was computed. [2018-11-10 05:39:47,595 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 588 690) no Hoare annotation was computed. [2018-11-10 05:39:47,595 INFO L425 ceAbstractionStarter]: For program point L669(line 669) no Hoare annotation was computed. [2018-11-10 05:39:47,595 INFO L425 ceAbstractionStarter]: For program point L653(line 653) no Hoare annotation was computed. [2018-11-10 05:39:47,595 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 588 690) no Hoare annotation was computed. [2018-11-10 05:39:47,596 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 616) no Hoare annotation was computed. [2018-11-10 05:39:47,596 INFO L425 ceAbstractionStarter]: For program point L637-1(lines 637 657) no Hoare annotation was computed. [2018-11-10 05:39:47,596 INFO L425 ceAbstractionStarter]: For program point L637-3(lines 637 657) no Hoare annotation was computed. [2018-11-10 05:39:47,596 INFO L425 ceAbstractionStarter]: For program point L666(line 666) no Hoare annotation was computed. [2018-11-10 05:39:47,596 INFO L425 ceAbstractionStarter]: For program point L666-1(line 666) no Hoare annotation was computed. [2018-11-10 05:39:47,596 INFO L425 ceAbstractionStarter]: For program point L658(lines 636 659) no Hoare annotation was computed. [2018-11-10 05:39:47,596 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 588 690) no Hoare annotation was computed. [2018-11-10 05:39:47,596 INFO L425 ceAbstractionStarter]: For program point L650(line 650) no Hoare annotation was computed. [2018-11-10 05:39:47,596 INFO L425 ceAbstractionStarter]: For program point L617(lines 617 633) no Hoare annotation was computed. [2018-11-10 05:39:47,596 INFO L425 ceAbstractionStarter]: For program point L650-1(line 650) no Hoare annotation was computed. [2018-11-10 05:39:47,596 INFO L425 ceAbstractionStarter]: For program point L679(line 679) no Hoare annotation was computed. [2018-11-10 05:39:47,596 INFO L425 ceAbstractionStarter]: For program point L679-1(line 679) no Hoare annotation was computed. [2018-11-10 05:39:47,596 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 885 894) no Hoare annotation was computed. [2018-11-10 05:39:47,596 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 885 894) no Hoare annotation was computed. [2018-11-10 05:39:47,597 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 885 894) no Hoare annotation was computed. [2018-11-10 05:39:47,597 INFO L425 ceAbstractionStarter]: For program point L993(line 993) no Hoare annotation was computed. [2018-11-10 05:39:47,597 INFO L425 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2018-11-10 05:39:47,597 INFO L425 ceAbstractionStarter]: For program point L993-1(line 993) no Hoare annotation was computed. [2018-11-10 05:39:47,597 INFO L425 ceAbstractionStarter]: For program point L768-1(line 768) no Hoare annotation was computed. [2018-11-10 05:39:47,597 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:39:47,597 INFO L425 ceAbstractionStarter]: For program point L989(line 989) no Hoare annotation was computed. [2018-11-10 05:39:47,597 INFO L425 ceAbstractionStarter]: For program point L989-1(line 989) no Hoare annotation was computed. [2018-11-10 05:39:47,597 INFO L425 ceAbstractionStarter]: For program point L762(line 762) no Hoare annotation was computed. [2018-11-10 05:39:47,597 INFO L425 ceAbstractionStarter]: For program point L985(line 985) no Hoare annotation was computed. [2018-11-10 05:39:47,597 INFO L425 ceAbstractionStarter]: For program point L985-1(line 985) no Hoare annotation was computed. [2018-11-10 05:39:47,597 INFO L425 ceAbstractionStarter]: For program point L981(line 981) no Hoare annotation was computed. [2018-11-10 05:39:47,597 INFO L425 ceAbstractionStarter]: For program point L723(line 723) no Hoare annotation was computed. [2018-11-10 05:39:47,597 INFO L425 ceAbstractionStarter]: For program point L715(line 715) no Hoare annotation was computed. [2018-11-10 05:39:47,597 INFO L425 ceAbstractionStarter]: For program point L715-1(line 715) no Hoare annotation was computed. [2018-11-10 05:39:47,598 INFO L425 ceAbstractionStarter]: For program point L715-2(line 715) no Hoare annotation was computed. [2018-11-10 05:39:47,598 INFO L425 ceAbstractionStarter]: For program point L228(line 228) no Hoare annotation was computed. [2018-11-10 05:39:47,598 INFO L425 ceAbstractionStarter]: For program point L228-1(line 228) no Hoare annotation was computed. [2018-11-10 05:39:47,598 INFO L425 ceAbstractionStarter]: For program point L226(line 226) no Hoare annotation was computed. [2018-11-10 05:39:47,598 INFO L425 ceAbstractionStarter]: For program point L226-1(line 226) no Hoare annotation was computed. [2018-11-10 05:39:47,598 INFO L425 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2018-11-10 05:39:47,598 INFO L425 ceAbstractionStarter]: For program point L222(line 222) no Hoare annotation was computed. [2018-11-10 05:39:47,598 INFO L425 ceAbstractionStarter]: For program point L222-1(line 222) no Hoare annotation was computed. [2018-11-10 05:39:47,598 INFO L425 ceAbstractionStarter]: For program point L218(line 218) no Hoare annotation was computed. [2018-11-10 05:39:47,598 INFO L425 ceAbstractionStarter]: For program point L218-1(line 218) no Hoare annotation was computed. [2018-11-10 05:39:47,598 INFO L425 ceAbstractionStarter]: For program point L761(line 761) no Hoare annotation was computed. [2018-11-10 05:39:47,598 INFO L425 ceAbstractionStarter]: For program point L761-1(line 761) no Hoare annotation was computed. [2018-11-10 05:39:47,598 INFO L425 ceAbstractionStarter]: For program point L214(line 214) no Hoare annotation was computed. [2018-11-10 05:39:47,598 INFO L425 ceAbstractionStarter]: For program point L214-1(line 214) no Hoare annotation was computed. [2018-11-10 05:39:47,598 INFO L425 ceAbstractionStarter]: For program point L980(line 980) no Hoare annotation was computed. [2018-11-10 05:39:47,599 INFO L425 ceAbstractionStarter]: For program point L210(line 210) no Hoare annotation was computed. [2018-11-10 05:39:47,599 INFO L425 ceAbstractionStarter]: For program point L722(line 722) no Hoare annotation was computed. [2018-11-10 05:39:47,599 INFO L425 ceAbstractionStarter]: For program point L210-1(line 210) no Hoare annotation was computed. [2018-11-10 05:39:47,599 INFO L425 ceAbstractionStarter]: For program point L722-1(line 722) no Hoare annotation was computed. [2018-11-10 05:39:47,599 INFO L425 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2018-11-10 05:39:47,599 INFO L425 ceAbstractionStarter]: For program point L716(line 716) no Hoare annotation was computed. [2018-11-10 05:39:47,599 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-10 05:39:47,599 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |old(~waterLevel~0)| ~waterLevel~0)) [2018-11-10 05:39:47,599 INFO L425 ceAbstractionStarter]: For program point L202-1(line 202) no Hoare annotation was computed. [2018-11-10 05:39:47,599 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:39:47,599 INFO L425 ceAbstractionStarter]: For program point L159(lines 159 165) no Hoare annotation was computed. [2018-11-10 05:39:47,599 INFO L421 ceAbstractionStarter]: At program point L157(line 157) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2)) (not (= 0 |#t~string7.offset|))) [2018-11-10 05:39:47,599 INFO L425 ceAbstractionStarter]: For program point L157-1(line 157) no Hoare annotation was computed. [2018-11-10 05:39:47,599 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 152 168) no Hoare annotation was computed. [2018-11-10 05:39:47,600 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 152 168) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2)) (not (= 0 |#t~string7.offset|))) [2018-11-10 05:39:47,600 INFO L421 ceAbstractionStarter]: At program point L163(line 163) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~waterLevel~0 2)) (not (= 0 |#t~string7.offset|))) [2018-11-10 05:39:47,600 INFO L425 ceAbstractionStarter]: For program point L163-1(lines 152 168) no Hoare annotation was computed. [2018-11-10 05:39:47,600 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 233 251) no Hoare annotation was computed. [2018-11-10 05:39:47,600 INFO L428 ceAbstractionStarter]: At program point L240(line 240) the Hoare annotation is: true [2018-11-10 05:39:47,600 INFO L425 ceAbstractionStarter]: For program point L242-2(lines 242 246) no Hoare annotation was computed. [2018-11-10 05:39:47,600 INFO L425 ceAbstractionStarter]: For program point L240-1(line 240) no Hoare annotation was computed. [2018-11-10 05:39:47,600 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 233 251) the Hoare annotation is: true [2018-11-10 05:39:47,600 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 233 251) no Hoare annotation was computed. [2018-11-10 05:39:47,600 INFO L425 ceAbstractionStarter]: For program point L242(lines 242 246) no Hoare annotation was computed. [2018-11-10 05:39:47,600 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 998 1006) the Hoare annotation is: true [2018-11-10 05:39:47,600 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 998 1006) no Hoare annotation was computed. [2018-11-10 05:39:47,600 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 998 1006) no Hoare annotation was computed. [2018-11-10 05:39:47,600 INFO L425 ceAbstractionStarter]: For program point L958-1(lines 954 965) no Hoare annotation was computed. [2018-11-10 05:39:47,601 INFO L428 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 954 965) the Hoare annotation is: true [2018-11-10 05:39:47,601 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 954 965) no Hoare annotation was computed. [2018-11-10 05:39:47,601 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:39:47,601 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 05:39:47,601 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:39:47,601 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 966 974) the Hoare annotation is: true [2018-11-10 05:39:47,601 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 966 974) no Hoare annotation was computed. [2018-11-10 05:39:47,601 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 966 974) no Hoare annotation was computed. [2018-11-10 05:39:47,601 INFO L425 ceAbstractionStarter]: For program point L64(lines 60 82) no Hoare annotation was computed. [2018-11-10 05:39:47,601 INFO L425 ceAbstractionStarter]: For program point L62(lines 60 82) no Hoare annotation was computed. [2018-11-10 05:39:47,601 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 57 83) the Hoare annotation is: (let ((.cse13 (= 0 ~pumpRunning~0)) (.cse9 (= 2 ~waterLevel~0))) (let ((.cse12 (and .cse13 .cse9)) (.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse3 (and .cse13 (= |old(~waterLevel~0)| ~waterLevel~0))) (.cse6 (not (= ~systemActive~0 1))) (.cse10 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse11 (<= 1 ~switchedOnBeforeTS~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 0))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse4 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse0 .cse6 .cse7 .cse2 .cse4) (or (or (or .cse6 .cse8 .cse4) (not (= 1 |old(~pumpRunning~0)|))) (and .cse9 (= ~pumpRunning~0 1))) (or .cse10 .cse0 .cse11 .cse6 .cse2 .cse4) (or .cse1 .cse12 (or .cse0 .cse8 .cse4)) (or .cse12 (or .cse0 .cse6 .cse8 .cse4)) (or .cse3 .cse0 .cse6 .cse2 .cse4) (or .cse10 .cse0 .cse1 .cse11 .cse2 .cse4) (or .cse0 .cse1 .cse5 .cse7 .cse2 .cse4)))) [2018-11-10 05:39:47,602 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 57 83) no Hoare annotation was computed. [2018-11-10 05:39:47,602 INFO L421 ceAbstractionStarter]: At program point L73(line 73) the Hoare annotation is: (let ((.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (let ((.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse4 (and (= 0 ~pumpRunning~0) (= |old(~waterLevel~0)| ~waterLevel~0) .cse7)) (.cse1 (not (= ~systemActive~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~systemActive~0 1))) (.cse6 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse5 .cse2 .cse3) (or .cse4 (or .cse0 .cse5 .cse6 .cse3)) (or .cse1 (or .cse0 .cse6 .cse3)) (or (or (or .cse5 .cse6 .cse3) (not (= 1 |old(~pumpRunning~0)|))) (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 1) .cse7))))) [2018-11-10 05:39:47,602 INFO L421 ceAbstractionStarter]: At program point L71(lines 71 77) the Hoare annotation is: (let ((.cse6 (= 0 ~pumpRunning~0)) (.cse8 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse1 (not (= ~systemActive~0 0))) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse2 (and .cse6 .cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (not (= ~systemActive~0 1))) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse4 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse2 (or .cse0 .cse5 .cse4)) (or (and (<= 1 ~switchedOnBeforeTS~0) .cse6 (= 1 ~waterLevel~0)) (or (or .cse7 .cse5 .cse4) (not (= 1 |old(~pumpRunning~0)|)))) (or .cse2 .cse0 .cse7 .cse3 .cse4) (or (and (= ~pumpRunning~0 1) .cse8) .cse2 (or .cse0 .cse7 .cse5 .cse4))))) [2018-11-10 05:39:47,602 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 57 83) no Hoare annotation was computed. [2018-11-10 05:39:47,602 INFO L421 ceAbstractionStarter]: At program point L66(line 66) the Hoare annotation is: (let ((.cse4 (not (= |old(~waterLevel~0)| 1))) (.cse0 (not (= ~systemActive~0 1))) (.cse5 (not (= ~systemActive~0 0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= |old(~waterLevel~0)| 2))) (.cse2 (not (= 0 |#t~string7.offset|)))) (and (or (and (= ~pumpRunning~0 1) (= |old(~waterLevel~0)| ~waterLevel~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (or (or .cse0 .cse1 .cse2) (not (= 1 |old(~pumpRunning~0)|)))) (or .cse3 .cse0 .cse4 .cse2) (or .cse3 .cse5 .cse4 .cse2) (or .cse3 .cse0 .cse1 .cse2) (or .cse5 (or .cse3 .cse1 .cse2)))) [2018-11-10 05:39:47,602 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 785 814) no Hoare annotation was computed. [2018-11-10 05:39:47,602 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 803) no Hoare annotation was computed. [2018-11-10 05:39:47,602 INFO L428 ceAbstractionStarter]: At program point L799-1(lines 799 803) the Hoare annotation is: true [2018-11-10 05:39:47,602 INFO L425 ceAbstractionStarter]: For program point L795-1(lines 795 809) no Hoare annotation was computed. [2018-11-10 05:39:47,603 INFO L428 ceAbstractionStarter]: At program point L795-3(lines 795 809) the Hoare annotation is: true [2018-11-10 05:39:47,603 INFO L428 ceAbstractionStarter]: At program point L791(line 791) the Hoare annotation is: true [2018-11-10 05:39:47,603 INFO L425 ceAbstractionStarter]: For program point L791-1(line 791) no Hoare annotation was computed. [2018-11-10 05:39:47,603 INFO L428 ceAbstractionStarter]: At program point L810(lines 785 814) the Hoare annotation is: true [2018-11-10 05:39:47,603 INFO L425 ceAbstractionStarter]: For program point L806(line 806) no Hoare annotation was computed. [2018-11-10 05:39:47,603 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 785 814) the Hoare annotation is: true [2018-11-10 05:39:47,603 INFO L425 ceAbstractionStarter]: For program point L796(line 796) no Hoare annotation was computed. [2018-11-10 05:39:47,603 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 930 941) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (or (not (= ~systemActive~0 1)) (not (= 1 ~pumpRunning~0)) (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 2)) (not (= 0 |#t~string7.offset|)))) [2018-11-10 05:39:47,603 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 930 941) no Hoare annotation was computed. [2018-11-10 05:39:47,603 INFO L425 ceAbstractionStarter]: For program point L934-1(lines 930 941) no Hoare annotation was computed. [2018-11-10 05:39:47,603 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 839 845) no Hoare annotation was computed. [2018-11-10 05:39:47,603 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 839 845) the Hoare annotation is: true [2018-11-10 05:39:47,603 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 05:39:47,603 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= |#t~string7.offset| 0) (= ~systemActive~0 1) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-10 05:39:47,604 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 05:39:47,604 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 05:39:47,604 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 286 293) no Hoare annotation was computed. [2018-11-10 05:39:47,604 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 286 293) the Hoare annotation is: (let ((.cse2 (not (= 0 ~pumpRunning~0))) (.cse0 (not (= |old(~systemActive~0)| 0))) (.cse1 (= 0 ~systemActive~0)) (.cse3 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 .cse1 (or .cse2 (not (= ~waterLevel~0 2)) .cse3)) (or .cse2 .cse0 .cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= ~waterLevel~0 1)) .cse3))) [2018-11-10 05:39:47,604 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 286 293) no Hoare annotation was computed. [2018-11-10 05:39:47,604 INFO L425 ceAbstractionStarter]: For program point L98-1(line 98) no Hoare annotation was computed. [2018-11-10 05:39:47,604 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 92 116) the Hoare annotation is: (let ((.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 (or .cse1 (or .cse2 .cse3 (not (= ~waterLevel~0 2)) .cse4))) (or .cse0 .cse2 .cse3 .cse1 (not (= ~waterLevel~0 1)) .cse4))) [2018-11-10 05:39:47,604 INFO L425 ceAbstractionStarter]: For program point L96(lines 96 113) no Hoare annotation was computed. [2018-11-10 05:39:47,604 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 92 116) no Hoare annotation was computed. [2018-11-10 05:39:47,604 INFO L421 ceAbstractionStarter]: At program point L111(line 111) the Hoare annotation is: (let ((.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2)) .cse3)))) [2018-11-10 05:39:47,604 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 92 116) no Hoare annotation was computed. [2018-11-10 05:39:47,605 INFO L421 ceAbstractionStarter]: At program point L106(line 106) the Hoare annotation is: (let ((.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= 0 |#t~string7.offset|))) (.cse3 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3 .cse4) (or (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2)) .cse4)) .cse3))) [2018-11-10 05:39:47,605 INFO L421 ceAbstractionStarter]: At program point L102(line 102) the Hoare annotation is: (let ((.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse3 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3) (or (or .cse2 (or .cse0 .cse1 (not (= ~waterLevel~0 2)) .cse3)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) [2018-11-10 05:39:47,605 INFO L425 ceAbstractionStarter]: For program point L100(lines 100 108) no Hoare annotation was computed. [2018-11-10 05:39:47,605 INFO L421 ceAbstractionStarter]: At program point L98(line 98) the Hoare annotation is: (let ((.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 (or .cse1 (or .cse2 .cse3 (not (= ~waterLevel~0 2)) .cse4))) (or .cse0 .cse2 .cse3 .cse1 (not (= ~waterLevel~0 1)) .cse4))) [2018-11-10 05:39:47,605 INFO L425 ceAbstractionStarter]: For program point L946-1(lines 942 953) no Hoare annotation was computed. [2018-11-10 05:39:47,605 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 942 953) no Hoare annotation was computed. [2018-11-10 05:39:47,605 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 942 953) the Hoare annotation is: (let ((.cse7 (not (= 0 ~pumpRunning~0))) (.cse8 (not (= ~systemActive~0 1)))) (let ((.cse1 (or .cse7 .cse8)) (.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse6 (not (= ~systemActive~0 0))) (.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= 0 |#t~string7.offset|)))) (and (or .cse0 (or .cse1 .cse2 .cse3)) (or .cse0 .cse1 .cse4 .cse5 .cse3) (or .cse6 .cse0 (or .cse2 .cse7 .cse3) .cse4) (or .cse0 .cse8 (not (= 1 ~pumpRunning~0)) .cse5 .cse3) (or .cse6 .cse0 .cse4 .cse7 .cse5 .cse3)))) [2018-11-10 05:39:47,605 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 919 926) no Hoare annotation was computed. [2018-11-10 05:39:47,605 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 923) no Hoare annotation was computed. [2018-11-10 05:39:47,605 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 919 926) the Hoare annotation is: true [2018-11-10 05:39:47,606 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 919 926) no Hoare annotation was computed. [2018-11-10 05:39:47,616 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 05:39:47 BoogieIcfgContainer [2018-11-10 05:39:47,617 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 05:39:47,617 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 05:39:47,617 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 05:39:47,617 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 05:39:47,617 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 05:39:34" (3/4) ... [2018-11-10 05:39:47,620 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 05:39:47,629 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 05:39:47,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 05:39:47,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 05:39:47,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-10 05:39:47,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 05:39:47,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-10 05:39:47,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-10 05:39:47,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 05:39:47,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 05:39:47,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure stopSystem [2018-11-10 05:39:47,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 05:39:47,630 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 05:39:47,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 05:39:47,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 05:39:47,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 05:39:47,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 05:39:47,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 05:39:47,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 05:39:47,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 05:39:47,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 05:39:47,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 05:39:47,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 05:39:47,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 05:39:47,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 05:39:47,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-10 05:39:47,631 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 05:39:47,632 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 05:39:47,632 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 05:39:47,632 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 05:39:47,632 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 05:39:47,632 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 05:39:47,632 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 05:39:47,632 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 05:39:47,632 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 05:39:47,632 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 05:39:47,632 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 05:39:47,632 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 05:39:47,632 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 05:39:47,632 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 05:39:47,633 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 05:39:47,633 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 05:39:47,633 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 05:39:47,633 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 05:39:47,633 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 05:39:47,641 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 41 nodes and edges [2018-11-10 05:39:47,642 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 05:39:47,642 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 05:39:47,668 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == "On")) || !(0 == \old(pumpRunning))) || ((((0 == pumpRunning && 1 == waterLevel) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1) [2018-11-10 05:39:47,668 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(0 == "On") [2018-11-10 05:39:47,714 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e56d705a-e1ce-414a-a7ab-df51d73a034d/bin-2019/uautomizer/witness.graphml [2018-11-10 05:39:47,714 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 05:39:47,715 INFO L168 Benchmark]: Toolchain (without parser) took 14524.24 ms. Allocated memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: 634.9 MB). Free memory was 957.6 MB in the beginning and 1.3 GB in the end (delta: -318.8 MB). Peak memory consumption was 316.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:39:47,715 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:39:47,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.68 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 932.2 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:39:47,716 INFO L168 Benchmark]: Boogie Preprocessor took 106.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 932.2 MB in the beginning and 1.1 GB in the end (delta: -193.9 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:39:47,716 INFO L168 Benchmark]: RCFGBuilder took 780.19 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: 85.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:39:47,716 INFO L168 Benchmark]: TraceAbstraction took 13163.83 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 502.8 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -251.5 MB). Peak memory consumption was 587.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:39:47,719 INFO L168 Benchmark]: Witness Printer took 97.40 ms. Allocated memory is still 1.7 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:39:47,721 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 372.68 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 932.2 MB in the end (delta: 25.5 MB). Peak memory consumption was 25.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 106.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 132.1 MB). Free memory was 932.2 MB in the beginning and 1.1 GB in the end (delta: -193.9 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 780.19 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: 85.5 MB). Peak memory consumption was 85.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 13163.83 ms. Allocated memory was 1.2 GB in the beginning and 1.7 GB in the end (delta: 502.8 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -251.5 MB). Peak memory consumption was 587.1 MB. Max. memory is 11.5 GB. * Witness Printer took 97.40 ms. Allocated memory is still 1.7 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 923]: 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: 307]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(0 == "On") - InvariantResult [Line: 795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 308]: Loop Invariant Derived loop invariant: ((((((((((2 == waterLevel && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || (((0 == pumpRunning && \old(waterLevel) == waterLevel) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || ((((0 == pumpRunning && 2 == waterLevel) && systemActive == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(0 == "On")) || !(0 == \old(pumpRunning))) || ((((0 == pumpRunning && 1 == waterLevel) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || ((((0 == pumpRunning && 2 == waterLevel) && splverifierCounter == 0) && 0 == systemActive) && switchedOnBeforeTS == pumpRunning)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 785]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 45 procedures, 361 locations, 1 error locations. SAFE Result, 13.1s OverallTime, 11 OverallIterations, 9 TraceHistogramMax, 5.2s AutomataDifference, 0.0s DeadEndRemovalTime, 4.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 2968 SDtfs, 3052 SDslu, 10587 SDs, 0 SdLazy, 6031 SolverSat, 1514 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1189 GetRequests, 1048 SyntacticMatches, 4 SemanticMatches, 137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 679 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=3119occurred 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: 0.6s AutomataMinimizationTime, 11 MinimizatonAttempts, 818 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 72 LocationsWithAnnotation, 4135 PreInvPairs, 4296 NumberOfFragments, 2889 HoareAnnotationTreeSize, 4135 FomulaSimplifications, 17426 FormulaSimplificationTreeSizeReduction, 0.8s HoareSimplificationTime, 72 FomulaSimplificationsInter, 35656 FormulaSimplificationTreeSizeReductionInter, 3.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 2987 NumberOfCodeBlocks, 2987 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 2973 ConstructedInterpolants, 0 QuantifiedInterpolants, 1068593 SizeOfPredicates, 10 NumberOfNonLiveVariables, 3706 ConjunctsInSsa, 33 ConjunctsInUnsatCore, 14 InterpolantComputations, 9 PerfectInterpolantSequences, 1800/1860 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...