./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product38_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_fcf15bc8-209b-482a-816a-4eeb2b054634/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fcf15bc8-209b-482a-816a-4eeb2b054634/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fcf15bc8-209b-482a-816a-4eeb2b054634/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fcf15bc8-209b-482a-816a-4eeb2b054634/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product38_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fcf15bc8-209b-482a-816a-4eeb2b054634/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fcf15bc8-209b-482a-816a-4eeb2b054634/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 23cbf887df70a1f42db96b12c0b9702076660a13 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-26 23:21:49,649 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-26 23:21:49,651 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-26 23:21:49,662 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-26 23:21:49,662 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-26 23:21:49,663 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-26 23:21:49,665 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-26 23:21:49,666 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-26 23:21:49,668 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-26 23:21:49,669 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-26 23:21:49,670 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-26 23:21:49,670 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-26 23:21:49,671 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-26 23:21:49,673 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-26 23:21:49,674 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-26 23:21:49,674 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-26 23:21:49,675 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-26 23:21:49,677 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-26 23:21:49,679 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-26 23:21:49,680 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-26 23:21:49,682 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-26 23:21:49,683 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-26 23:21:49,684 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-26 23:21:49,685 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-26 23:21:49,685 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-26 23:21:49,686 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-26 23:21:49,687 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-26 23:21:49,688 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-26 23:21:49,689 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-26 23:21:49,690 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-26 23:21:49,690 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-26 23:21:49,691 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-26 23:21:49,691 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-26 23:21:49,692 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-26 23:21:49,693 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-26 23:21:49,693 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-26 23:21:49,693 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fcf15bc8-209b-482a-816a-4eeb2b054634/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-10-26 23:21:49,707 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-26 23:21:49,707 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-26 23:21:49,708 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-26 23:21:49,708 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-26 23:21:49,708 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-26 23:21:49,708 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-26 23:21:49,709 INFO L133 SettingsManager]: * Use SBE=true [2018-10-26 23:21:49,709 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-26 23:21:49,709 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-26 23:21:49,709 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-26 23:21:49,709 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-26 23:21:49,710 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-26 23:21:49,710 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-26 23:21:49,710 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-26 23:21:49,710 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-26 23:21:49,710 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-26 23:21:49,712 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-26 23:21:49,712 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-26 23:21:49,713 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-26 23:21:49,713 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-26 23:21:49,713 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-26 23:21:49,713 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-26 23:21:49,713 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-26 23:21:49,713 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-26 23:21:49,714 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-26 23:21:49,714 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-26 23:21:49,714 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-10-26 23:21:49,714 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-26 23:21:49,714 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-26 23:21:49,714 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_fcf15bc8-209b-482a-816a-4eeb2b054634/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 -> 23cbf887df70a1f42db96b12c0b9702076660a13 [2018-10-26 23:21:49,748 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-26 23:21:49,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-26 23:21:49,764 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-26 23:21:49,765 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-26 23:21:49,766 INFO L276 PluginConnector]: CDTParser initialized [2018-10-26 23:21:49,767 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fcf15bc8-209b-482a-816a-4eeb2b054634/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product38_true-unreach-call_false-termination.cil.c [2018-10-26 23:21:49,829 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fcf15bc8-209b-482a-816a-4eeb2b054634/bin-2019/uautomizer/data/8c562b1db/9cfd4b6745b84d36ace1dd32469601f4/FLAGf65ab474c [2018-10-26 23:21:50,250 INFO L298 CDTParser]: Found 1 translation units. [2018-10-26 23:21:50,251 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fcf15bc8-209b-482a-816a-4eeb2b054634/sv-benchmarks/c/product-lines/minepump_spec3_product38_true-unreach-call_false-termination.cil.c [2018-10-26 23:21:50,264 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fcf15bc8-209b-482a-816a-4eeb2b054634/bin-2019/uautomizer/data/8c562b1db/9cfd4b6745b84d36ace1dd32469601f4/FLAGf65ab474c [2018-10-26 23:21:50,279 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fcf15bc8-209b-482a-816a-4eeb2b054634/bin-2019/uautomizer/data/8c562b1db/9cfd4b6745b84d36ace1dd32469601f4 [2018-10-26 23:21:50,283 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-26 23:21:50,284 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-10-26 23:21:50,285 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-26 23:21:50,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-26 23:21:50,290 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-26 23:21:50,291 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:21:50" (1/1) ... [2018-10-26 23:21:50,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19caae21 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:21:50, skipping insertion in model container [2018-10-26 23:21:50,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 11:21:50" (1/1) ... [2018-10-26 23:21:50,304 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-26 23:21:50,348 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-26 23:21:50,629 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:21:50,641 INFO L189 MainTranslator]: Completed pre-run [2018-10-26 23:21:50,751 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-26 23:21:50,787 INFO L193 MainTranslator]: Completed translation [2018-10-26 23:21:50,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:21:50 WrapperNode [2018-10-26 23:21:50,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-26 23:21:50,788 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-26 23:21:50,788 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-26 23:21:50,788 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-26 23:21:50,878 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:21:50" (1/1) ... [2018-10-26 23:21:50,879 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:21:50" (1/1) ... [2018-10-26 23:21:50,904 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:21:50" (1/1) ... [2018-10-26 23:21:50,904 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:21:50" (1/1) ... [2018-10-26 23:21:50,960 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:21:50" (1/1) ... [2018-10-26 23:21:50,982 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:21:50" (1/1) ... [2018-10-26 23:21:50,986 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:21:50" (1/1) ... [2018-10-26 23:21:51,003 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-26 23:21:51,004 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-26 23:21:51,004 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-26 23:21:51,004 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-26 23:21:51,005 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:21:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fcf15bc8-209b-482a-816a-4eeb2b054634/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 [2018-10-26 23:21:51,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-26 23:21:51,078 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-26 23:21:51,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-10-26 23:21:51,079 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-10-26 23:21:51,079 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-10-26 23:21:51,079 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-10-26 23:21:51,079 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-10-26 23:21:51,079 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-10-26 23:21:51,080 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-10-26 23:21:51,080 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-10-26 23:21:51,080 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 23:21:51,080 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-10-26 23:21:51,080 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-10-26 23:21:51,080 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-10-26 23:21:51,080 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-10-26 23:21:51,080 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-10-26 23:21:51,081 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-10-26 23:21:51,081 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-10-26 23:21:51,081 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-10-26 23:21:51,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-10-26 23:21:51,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-10-26 23:21:51,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-10-26 23:21:51,081 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-10-26 23:21:51,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-10-26 23:21:51,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-10-26 23:21:51,082 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-10-26 23:21:51,082 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-10-26 23:21:51,082 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-10-26 23:21:51,082 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-10-26 23:21:51,087 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-10-26 23:21:51,087 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-26 23:21:51,087 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-10-26 23:21:51,087 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-10-26 23:21:51,087 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-10-26 23:21:51,088 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-10-26 23:21:51,089 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-10-26 23:21:51,089 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-10-26 23:21:51,089 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-10-26 23:21:51,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-10-26 23:21:51,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-10-26 23:21:51,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-10-26 23:21:51,090 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-10-26 23:21:51,090 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-10-26 23:21:51,090 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-10-26 23:21:51,090 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-10-26 23:21:51,090 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-10-26 23:21:51,090 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-10-26 23:21:51,091 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-10-26 23:21:51,091 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-10-26 23:21:51,091 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-10-26 23:21:51,091 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-10-26 23:21:51,091 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-10-26 23:21:51,091 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-10-26 23:21:51,091 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-10-26 23:21:51,091 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-10-26 23:21:51,092 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-10-26 23:21:51,092 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-10-26 23:21:51,092 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-10-26 23:21:51,092 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-10-26 23:21:51,092 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-10-26 23:21:51,092 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-10-26 23:21:51,092 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-10-26 23:21:51,092 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-10-26 23:21:51,093 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-10-26 23:21:51,093 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 23:21:51,093 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-10-26 23:21:51,093 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-26 23:21:51,093 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-10-26 23:21:51,093 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-10-26 23:21:51,093 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-10-26 23:21:51,094 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-10-26 23:21:51,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-10-26 23:21:51,094 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-10-26 23:21:51,094 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-10-26 23:21:51,094 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-10-26 23:21:51,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-26 23:21:51,094 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-10-26 23:21:51,103 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-10-26 23:21:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-10-26 23:21:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-10-26 23:21:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-10-26 23:21:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-10-26 23:21:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-10-26 23:21:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-10-26 23:21:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-10-26 23:21:51,104 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-10-26 23:21:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-26 23:21:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-10-26 23:21:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-26 23:21:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-26 23:21:51,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-10-26 23:21:53,058 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-26 23:21:53,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:21:53 BoogieIcfgContainer [2018-10-26 23:21:53,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-26 23:21:53,060 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-10-26 23:21:53,060 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-10-26 23:21:53,063 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-10-26 23:21:53,063 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 26.10 11:21:50" (1/3) ... [2018-10-26 23:21:53,064 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@708ffd2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 11:21:53, skipping insertion in model container [2018-10-26 23:21:53,064 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 11:21:50" (2/3) ... [2018-10-26 23:21:53,065 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@708ffd2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 26.10 11:21:53, skipping insertion in model container [2018-10-26 23:21:53,065 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:21:53" (3/3) ... [2018-10-26 23:21:53,067 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product38_true-unreach-call_false-termination.cil.c [2018-10-26 23:21:53,077 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-10-26 23:21:53,085 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-10-26 23:21:53,101 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-10-26 23:21:53,136 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-10-26 23:21:53,136 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-10-26 23:21:53,137 INFO L383 AbstractCegarLoop]: Hoare is true [2018-10-26 23:21:53,137 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-10-26 23:21:53,137 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-10-26 23:21:53,137 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-10-26 23:21:53,137 INFO L387 AbstractCegarLoop]: Difference is false [2018-10-26 23:21:53,138 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-10-26 23:21:53,138 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-10-26 23:21:53,162 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states. [2018-10-26 23:21:53,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-26 23:21:53,173 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:21:53,174 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:21:53,177 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:21:53,183 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:21:53,184 INFO L82 PathProgramCache]: Analyzing trace with hash 1184713888, now seen corresponding path program 1 times [2018-10-26 23:21:53,186 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:21:53,186 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:21:53,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:21:53,235 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:21:53,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:21:53,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:21:53,530 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:21:53,534 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:21:53,534 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-10-26 23:21:53,539 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-10-26 23:21:53,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-10-26 23:21:53,552 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-10-26 23:21:53,554 INFO L87 Difference]: Start difference. First operand 214 states. Second operand 2 states. [2018-10-26 23:21:53,609 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:21:53,609 INFO L93 Difference]: Finished difference Result 306 states and 369 transitions. [2018-10-26 23:21:53,609 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-10-26 23:21:53,611 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 88 [2018-10-26 23:21:53,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:21:53,625 INFO L225 Difference]: With dead ends: 306 [2018-10-26 23:21:53,625 INFO L226 Difference]: Without dead ends: 171 [2018-10-26 23:21:53,629 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 [2018-10-26 23:21:53,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states. [2018-10-26 23:21:53,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 171. [2018-10-26 23:21:53,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171 states. [2018-10-26 23:21:53,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 194 transitions. [2018-10-26 23:21:53,683 INFO L78 Accepts]: Start accepts. Automaton has 171 states and 194 transitions. Word has length 88 [2018-10-26 23:21:53,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:21:53,684 INFO L481 AbstractCegarLoop]: Abstraction has 171 states and 194 transitions. [2018-10-26 23:21:53,684 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-10-26 23:21:53,684 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 194 transitions. [2018-10-26 23:21:53,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-26 23:21:53,689 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:21:53,689 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:21:53,689 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:21:53,689 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:21:53,690 INFO L82 PathProgramCache]: Analyzing trace with hash 2126666759, now seen corresponding path program 1 times [2018-10-26 23:21:53,690 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:21:53,690 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:21:53,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:21:53,696 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:21:53,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:21:53,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:21:53,885 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:21:53,885 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:21:53,885 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-10-26 23:21:53,888 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-10-26 23:21:53,889 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-10-26 23:21:53,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-10-26 23:21:53,889 INFO L87 Difference]: Start difference. First operand 171 states and 194 transitions. Second operand 3 states. [2018-10-26 23:21:53,926 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:21:53,926 INFO L93 Difference]: Finished difference Result 249 states and 285 transitions. [2018-10-26 23:21:53,927 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-10-26 23:21:53,928 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 90 [2018-10-26 23:21:53,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:21:53,930 INFO L225 Difference]: With dead ends: 249 [2018-10-26 23:21:53,930 INFO L226 Difference]: Without dead ends: 161 [2018-10-26 23:21:53,932 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 [2018-10-26 23:21:53,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2018-10-26 23:21:53,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2018-10-26 23:21:53,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2018-10-26 23:21:53,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 181 transitions. [2018-10-26 23:21:53,962 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 181 transitions. Word has length 90 [2018-10-26 23:21:53,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:21:53,963 INFO L481 AbstractCegarLoop]: Abstraction has 161 states and 181 transitions. [2018-10-26 23:21:53,963 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-10-26 23:21:53,963 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 181 transitions. [2018-10-26 23:21:53,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-26 23:21:53,966 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:21:53,970 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:21:53,970 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:21:53,970 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:21:53,971 INFO L82 PathProgramCache]: Analyzing trace with hash 1312767197, now seen corresponding path program 1 times [2018-10-26 23:21:53,971 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:21:53,971 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:21:53,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:21:53,972 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:21:53,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:21:54,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:21:54,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:21:54,352 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:21:54,352 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-10-26 23:21:54,353 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-10-26 23:21:54,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-10-26 23:21:54,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-10-26 23:21:54,354 INFO L87 Difference]: Start difference. First operand 161 states and 181 transitions. Second operand 7 states. [2018-10-26 23:21:55,093 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:21:55,093 INFO L93 Difference]: Finished difference Result 262 states and 303 transitions. [2018-10-26 23:21:55,094 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-10-26 23:21:55,094 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 95 [2018-10-26 23:21:55,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:21:55,096 INFO L225 Difference]: With dead ends: 262 [2018-10-26 23:21:55,096 INFO L226 Difference]: Without dead ends: 161 [2018-10-26 23:21:55,097 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-10-26 23:21:55,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2018-10-26 23:21:55,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 161. [2018-10-26 23:21:55,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161 states. [2018-10-26 23:21:55,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 180 transitions. [2018-10-26 23:21:55,119 INFO L78 Accepts]: Start accepts. Automaton has 161 states and 180 transitions. Word has length 95 [2018-10-26 23:21:55,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:21:55,119 INFO L481 AbstractCegarLoop]: Abstraction has 161 states and 180 transitions. [2018-10-26 23:21:55,119 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-10-26 23:21:55,120 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 180 transitions. [2018-10-26 23:21:55,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-26 23:21:55,124 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:21:55,124 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:21:55,125 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:21:55,125 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:21:55,125 INFO L82 PathProgramCache]: Analyzing trace with hash 292385022, now seen corresponding path program 1 times [2018-10-26 23:21:55,125 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:21:55,125 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:21:55,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:21:55,127 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:21:55,127 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:21:55,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:21:55,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:21:55,516 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:21:55,516 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 23:21:55,517 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 23:21:55,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 23:21:55,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-26 23:21:55,517 INFO L87 Difference]: Start difference. First operand 161 states and 180 transitions. Second operand 5 states. [2018-10-26 23:21:56,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:21:56,893 INFO L93 Difference]: Finished difference Result 375 states and 443 transitions. [2018-10-26 23:21:56,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 23:21:56,893 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 108 [2018-10-26 23:21:56,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:21:56,896 INFO L225 Difference]: With dead ends: 375 [2018-10-26 23:21:56,896 INFO L226 Difference]: Without dead ends: 274 [2018-10-26 23:21:56,898 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-10-26 23:21:56,898 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 274 states. [2018-10-26 23:21:56,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 274 to 254. [2018-10-26 23:21:56,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 254 states. [2018-10-26 23:21:56,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 284 transitions. [2018-10-26 23:21:56,936 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 284 transitions. Word has length 108 [2018-10-26 23:21:56,938 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:21:56,938 INFO L481 AbstractCegarLoop]: Abstraction has 254 states and 284 transitions. [2018-10-26 23:21:56,938 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 23:21:56,939 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 284 transitions. [2018-10-26 23:21:56,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-26 23:21:56,941 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:21:56,941 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:21:56,941 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:21:56,941 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:21:56,942 INFO L82 PathProgramCache]: Analyzing trace with hash 934351386, now seen corresponding path program 1 times [2018-10-26 23:21:56,942 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:21:56,942 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:21:56,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:21:56,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:21:56,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:21:56,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:21:57,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:21:57,397 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:21:57,397 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 23:21:57,397 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 23:21:57,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 23:21:57,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-26 23:21:57,398 INFO L87 Difference]: Start difference. First operand 254 states and 284 transitions. Second operand 6 states. [2018-10-26 23:21:57,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:21:57,871 INFO L93 Difference]: Finished difference Result 570 states and 675 transitions. [2018-10-26 23:21:57,879 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-10-26 23:21:57,879 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 122 [2018-10-26 23:21:57,880 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:21:57,888 INFO L225 Difference]: With dead ends: 570 [2018-10-26 23:21:57,888 INFO L226 Difference]: Without dead ends: 376 [2018-10-26 23:21:57,890 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-10-26 23:21:57,894 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 376 states. [2018-10-26 23:21:57,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 376 to 372. [2018-10-26 23:21:57,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 372 states. [2018-10-26 23:21:57,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 372 states and 424 transitions. [2018-10-26 23:21:57,933 INFO L78 Accepts]: Start accepts. Automaton has 372 states and 424 transitions. Word has length 122 [2018-10-26 23:21:57,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:21:57,934 INFO L481 AbstractCegarLoop]: Abstraction has 372 states and 424 transitions. [2018-10-26 23:21:57,934 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 23:21:57,934 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 424 transitions. [2018-10-26 23:21:57,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-26 23:21:57,938 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:21:57,938 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:21:57,939 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:21:57,939 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:21:57,939 INFO L82 PathProgramCache]: Analyzing trace with hash 1091528640, now seen corresponding path program 1 times [2018-10-26 23:21:57,939 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:21:57,939 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:21:57,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:21:57,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:21:57,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:21:57,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:21:58,180 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:21:58,180 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:21:58,181 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-10-26 23:21:58,181 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-10-26 23:21:58,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-10-26 23:21:58,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-10-26 23:21:58,182 INFO L87 Difference]: Start difference. First operand 372 states and 424 transitions. Second operand 6 states. [2018-10-26 23:21:58,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:21:58,439 INFO L93 Difference]: Finished difference Result 755 states and 901 transitions. [2018-10-26 23:21:58,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 23:21:58,440 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2018-10-26 23:21:58,440 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:21:58,443 INFO L225 Difference]: With dead ends: 755 [2018-10-26 23:21:58,443 INFO L226 Difference]: Without dead ends: 561 [2018-10-26 23:21:58,444 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-10-26 23:21:58,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 561 states. [2018-10-26 23:21:58,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 561 to 543. [2018-10-26 23:21:58,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 543 states. [2018-10-26 23:21:58,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 543 states and 635 transitions. [2018-10-26 23:21:58,492 INFO L78 Accepts]: Start accepts. Automaton has 543 states and 635 transitions. Word has length 126 [2018-10-26 23:21:58,493 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:21:58,493 INFO L481 AbstractCegarLoop]: Abstraction has 543 states and 635 transitions. [2018-10-26 23:21:58,493 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-10-26 23:21:58,493 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 635 transitions. [2018-10-26 23:21:58,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-26 23:21:58,497 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:21:58,497 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:21:58,497 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:21:58,497 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:21:58,497 INFO L82 PathProgramCache]: Analyzing trace with hash 168845057, now seen corresponding path program 1 times [2018-10-26 23:21:58,498 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:21:58,498 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:21:58,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:21:58,499 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:21:58,499 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:21:58,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:21:58,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:21:58,636 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:21:58,636 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-10-26 23:21:58,637 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-10-26 23:21:58,637 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-10-26 23:21:58,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-26 23:21:58,637 INFO L87 Difference]: Start difference. First operand 543 states and 635 transitions. Second operand 5 states. [2018-10-26 23:21:58,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:21:58,721 INFO L93 Difference]: Finished difference Result 918 states and 1100 transitions. [2018-10-26 23:21:58,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-10-26 23:21:58,722 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126 [2018-10-26 23:21:58,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:21:58,725 INFO L225 Difference]: With dead ends: 918 [2018-10-26 23:21:58,726 INFO L226 Difference]: Without dead ends: 553 [2018-10-26 23:21:58,728 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-10-26 23:21:58,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 553 states. [2018-10-26 23:21:58,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 553 to 547. [2018-10-26 23:21:58,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 547 states. [2018-10-26 23:21:58,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 547 states and 638 transitions. [2018-10-26 23:21:58,765 INFO L78 Accepts]: Start accepts. Automaton has 547 states and 638 transitions. Word has length 126 [2018-10-26 23:21:58,766 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:21:58,766 INFO L481 AbstractCegarLoop]: Abstraction has 547 states and 638 transitions. [2018-10-26 23:21:58,766 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-10-26 23:21:58,766 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 638 transitions. [2018-10-26 23:21:58,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-26 23:21:58,770 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:21:58,770 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:21:58,770 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:21:58,770 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:21:58,771 INFO L82 PathProgramCache]: Analyzing trace with hash -675160445, now seen corresponding path program 1 times [2018-10-26 23:21:58,771 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:21:58,771 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:21:58,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:21:58,772 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:21:58,772 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:21:58,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:21:59,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:21:59,548 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:21:59,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-10-26 23:21:59,548 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-10-26 23:21:59,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-10-26 23:21:59,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-10-26 23:21:59,549 INFO L87 Difference]: Start difference. First operand 547 states and 638 transitions. Second operand 9 states. [2018-10-26 23:21:59,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:21:59,889 INFO L93 Difference]: Finished difference Result 1040 states and 1242 transitions. [2018-10-26 23:21:59,899 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-10-26 23:21:59,899 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 126 [2018-10-26 23:21:59,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:21:59,902 INFO L225 Difference]: With dead ends: 1040 [2018-10-26 23:21:59,902 INFO L226 Difference]: Without dead ends: 553 [2018-10-26 23:21:59,909 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-10-26 23:21:59,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 553 states. [2018-10-26 23:21:59,946 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 553 to 547. [2018-10-26 23:21:59,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 547 states. [2018-10-26 23:21:59,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 547 states and 636 transitions. [2018-10-26 23:21:59,951 INFO L78 Accepts]: Start accepts. Automaton has 547 states and 636 transitions. Word has length 126 [2018-10-26 23:21:59,952 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:21:59,954 INFO L481 AbstractCegarLoop]: Abstraction has 547 states and 636 transitions. [2018-10-26 23:21:59,954 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-10-26 23:21:59,954 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 636 transitions. [2018-10-26 23:21:59,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-26 23:21:59,956 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:21:59,957 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:21:59,957 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:21:59,957 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:21:59,957 INFO L82 PathProgramCache]: Analyzing trace with hash 1612763523, now seen corresponding path program 1 times [2018-10-26 23:21:59,957 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:21:59,957 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:21:59,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:21:59,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:21:59,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:21:59,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:22:00,114 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-26 23:22:00,114 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-10-26 23:22:00,114 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-10-26 23:22:00,114 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-10-26 23:22:00,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-10-26 23:22:00,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-10-26 23:22:00,115 INFO L87 Difference]: Start difference. First operand 547 states and 636 transitions. Second operand 10 states. [2018-10-26 23:22:01,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:22:01,711 INFO L93 Difference]: Finished difference Result 1040 states and 1218 transitions. [2018-10-26 23:22:01,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-10-26 23:22:01,712 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 127 [2018-10-26 23:22:01,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:22:01,715 INFO L225 Difference]: With dead ends: 1040 [2018-10-26 23:22:01,715 INFO L226 Difference]: Without dead ends: 553 [2018-10-26 23:22:01,718 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-10-26 23:22:01,719 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 553 states. [2018-10-26 23:22:01,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 553 to 532. [2018-10-26 23:22:01,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 532 states. [2018-10-26 23:22:01,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 532 states and 601 transitions. [2018-10-26 23:22:01,749 INFO L78 Accepts]: Start accepts. Automaton has 532 states and 601 transitions. Word has length 127 [2018-10-26 23:22:01,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:22:01,750 INFO L481 AbstractCegarLoop]: Abstraction has 532 states and 601 transitions. [2018-10-26 23:22:01,750 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-10-26 23:22:01,750 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 601 transitions. [2018-10-26 23:22:01,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-26 23:22:01,754 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:22:01,755 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:22:01,755 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:22:01,755 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:22:01,755 INFO L82 PathProgramCache]: Analyzing trace with hash 911170780, now seen corresponding path program 1 times [2018-10-26 23:22:01,755 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:22:01,756 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:22:01,756 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:22:01,756 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:22:01,757 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:22:01,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:22:02,185 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 23:22:02,185 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 23:22:02,185 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fcf15bc8-209b-482a-816a-4eeb2b054634/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 [2018-10-26 23:22:02,204 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:22:02,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:22:02,409 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 23:22:02,864 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-26 23:22:02,898 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 23:22:02,899 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [6] total 12 [2018-10-26 23:22:02,900 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-10-26 23:22:02,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-10-26 23:22:02,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2018-10-26 23:22:02,900 INFO L87 Difference]: Start difference. First operand 532 states and 601 transitions. Second operand 12 states. [2018-10-26 23:22:03,332 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-10-26 23:22:06,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:22:06,407 INFO L93 Difference]: Finished difference Result 1405 states and 1717 transitions. [2018-10-26 23:22:06,408 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-10-26 23:22:06,408 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 176 [2018-10-26 23:22:06,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:22:06,413 INFO L225 Difference]: With dead ends: 1405 [2018-10-26 23:22:06,413 INFO L226 Difference]: Without dead ends: 1006 [2018-10-26 23:22:06,415 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 176 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=128, Invalid=472, Unknown=0, NotChecked=0, Total=600 [2018-10-26 23:22:06,416 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1006 states. [2018-10-26 23:22:06,472 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1006 to 911. [2018-10-26 23:22:06,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 911 states. [2018-10-26 23:22:06,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 911 states and 1052 transitions. [2018-10-26 23:22:06,478 INFO L78 Accepts]: Start accepts. Automaton has 911 states and 1052 transitions. Word has length 176 [2018-10-26 23:22:06,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:22:06,478 INFO L481 AbstractCegarLoop]: Abstraction has 911 states and 1052 transitions. [2018-10-26 23:22:06,478 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-10-26 23:22:06,478 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1052 transitions. [2018-10-26 23:22:06,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-26 23:22:06,482 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:22:06,483 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:22:06,483 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:22:06,483 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:22:06,483 INFO L82 PathProgramCache]: Analyzing trace with hash -214706248, now seen corresponding path program 1 times [2018-10-26 23:22:06,483 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:22:06,484 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:22:06,484 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:22:06,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:22:06,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:22:06,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:22:07,169 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-26 23:22:07,170 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 23:22:07,170 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fcf15bc8-209b-482a-816a-4eeb2b054634/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 [2018-10-26 23:22:07,184 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:22:07,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:22:07,316 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 23:22:07,436 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-26 23:22:07,459 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-10-26 23:22:07,459 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2018-10-26 23:22:07,460 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-10-26 23:22:07,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-10-26 23:22:07,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-10-26 23:22:07,460 INFO L87 Difference]: Start difference. First operand 911 states and 1052 transitions. Second operand 11 states. [2018-10-26 23:22:07,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:22:07,596 INFO L93 Difference]: Finished difference Result 1579 states and 1850 transitions. [2018-10-26 23:22:07,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-10-26 23:22:07,597 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 172 [2018-10-26 23:22:07,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:22:07,602 INFO L225 Difference]: With dead ends: 1579 [2018-10-26 23:22:07,602 INFO L226 Difference]: Without dead ends: 794 [2018-10-26 23:22:07,605 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-10-26 23:22:07,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 794 states. [2018-10-26 23:22:07,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 794 to 794. [2018-10-26 23:22:07,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 794 states. [2018-10-26 23:22:07,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 794 states and 912 transitions. [2018-10-26 23:22:07,650 INFO L78 Accepts]: Start accepts. Automaton has 794 states and 912 transitions. Word has length 172 [2018-10-26 23:22:07,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:22:07,652 INFO L481 AbstractCegarLoop]: Abstraction has 794 states and 912 transitions. [2018-10-26 23:22:07,652 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-10-26 23:22:07,652 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 912 transitions. [2018-10-26 23:22:07,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-26 23:22:07,654 INFO L367 BasicCegarLoop]: Found error trace [2018-10-26 23:22:07,654 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-10-26 23:22:07,656 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-10-26 23:22:07,656 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-26 23:22:07,657 INFO L82 PathProgramCache]: Analyzing trace with hash -1892680481, now seen corresponding path program 1 times [2018-10-26 23:22:07,657 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-10-26 23:22:07,657 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-10-26 23:22:07,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:22:07,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:22:07,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-10-26 23:22:07,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:22:07,947 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 4 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:22:07,947 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-10-26 23:22:07,947 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fcf15bc8-209b-482a-816a-4eeb2b054634/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 [2018-10-26 23:22:07,955 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-10-26 23:22:08,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-26 23:22:08,045 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-26 23:22:08,206 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 14 proven. 9 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-26 23:22:08,227 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-10-26 23:22:08,228 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 10] total 15 [2018-10-26 23:22:08,228 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-10-26 23:22:08,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-10-26 23:22:08,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2018-10-26 23:22:08,229 INFO L87 Difference]: Start difference. First operand 794 states and 912 transitions. Second operand 15 states. [2018-10-26 23:22:12,528 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-10-26 23:22:12,528 INFO L93 Difference]: Finished difference Result 2796 states and 3877 transitions. [2018-10-26 23:22:12,529 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-10-26 23:22:12,529 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 176 [2018-10-26 23:22:12,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-10-26 23:22:12,530 INFO L225 Difference]: With dead ends: 2796 [2018-10-26 23:22:12,530 INFO L226 Difference]: Without dead ends: 0 [2018-10-26 23:22:12,538 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 183 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 443 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=349, Invalid=1543, Unknown=0, NotChecked=0, Total=1892 [2018-10-26 23:22:12,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-10-26 23:22:12,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-10-26 23:22:12,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-10-26 23:22:12,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-10-26 23:22:12,540 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 176 [2018-10-26 23:22:12,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-10-26 23:22:12,540 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-10-26 23:22:12,540 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-10-26 23:22:12,540 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-10-26 23:22:12,540 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-26 23:22:12,548 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-10-26 23:22:12,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:12,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:12,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:12,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:12,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:12,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:12,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:12,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:12,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:12,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:12,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:12,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:12,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:12,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:12,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:12,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:12,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:12,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:12,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:12,799 WARN L179 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 69 [2018-10-26 23:22:13,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,356 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,496 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,520 WARN L179 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 69 [2018-10-26 23:22:13,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:13,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:14,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:14,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:14,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:14,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:14,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:14,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:14,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:14,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:14,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:14,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:14,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-10-26 23:22:14,066 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 69 [2018-10-26 23:22:15,495 WARN L179 SmtUtils]: Spent 1.40 s on a formula simplification. DAG size of input: 87 DAG size of output: 21 [2018-10-26 23:22:15,864 WARN L179 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 25 [2018-10-26 23:22:16,718 WARN L179 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 27 [2018-10-26 23:22:18,764 WARN L179 SmtUtils]: Spent 1.80 s on a formula simplification. DAG size of input: 72 DAG size of output: 25 [2018-10-26 23:22:19,508 WARN L179 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 44 [2018-10-26 23:22:19,672 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 20 [2018-10-26 23:22:19,964 WARN L179 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 30 [2018-10-26 23:22:20,187 WARN L179 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 26 [2018-10-26 23:22:20,435 WARN L179 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 25 [2018-10-26 23:22:20,592 WARN L179 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 27 [2018-10-26 23:22:20,756 WARN L179 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 26 [2018-10-26 23:22:20,881 WARN L179 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 21 [2018-10-26 23:22:21,054 WARN L179 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 21 [2018-10-26 23:22:21,524 WARN L179 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 25 [2018-10-26 23:22:21,690 WARN L179 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 21 [2018-10-26 23:22:22,112 WARN L179 SmtUtils]: Spent 406.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 40 [2018-10-26 23:22:22,504 WARN L179 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 27 [2018-10-26 23:22:22,631 WARN L179 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 21 [2018-10-26 23:22:22,735 INFO L425 ceAbstractionStarter]: For program point L444(lines 421 445) no Hoare annotation was computed. [2018-10-26 23:22:22,736 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 397 452) no Hoare annotation was computed. [2018-10-26 23:22:22,736 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 432) no Hoare annotation was computed. [2018-10-26 23:22:22,736 INFO L425 ceAbstractionStarter]: For program point L428-1(lines 428 432) no Hoare annotation was computed. [2018-10-26 23:22:22,736 INFO L425 ceAbstractionStarter]: For program point L422-1(lines 422 443) no Hoare annotation was computed. [2018-10-26 23:22:22,736 INFO L425 ceAbstractionStarter]: For program point L420(line 420) no Hoare annotation was computed. [2018-10-26 23:22:22,736 INFO L425 ceAbstractionStarter]: For program point L420-1(line 420) no Hoare annotation was computed. [2018-10-26 23:22:22,736 INFO L425 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-10-26 23:22:22,736 INFO L425 ceAbstractionStarter]: For program point L441(line 441) no Hoare annotation was computed. [2018-10-26 23:22:22,736 INFO L425 ceAbstractionStarter]: For program point L441-1(lines 422 443) no Hoare annotation was computed. [2018-10-26 23:22:22,736 INFO L425 ceAbstractionStarter]: For program point L439(line 439) no Hoare annotation was computed. [2018-10-26 23:22:22,736 INFO L425 ceAbstractionStarter]: For program point L439-1(line 439) no Hoare annotation was computed. [2018-10-26 23:22:22,736 INFO L425 ceAbstractionStarter]: For program point L423(line 423) no Hoare annotation was computed. [2018-10-26 23:22:22,736 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 397 452) no Hoare annotation was computed. [2018-10-26 23:22:22,737 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 397 452) no Hoare annotation was computed. [2018-10-26 23:22:22,737 INFO L425 ceAbstractionStarter]: For program point L479-1(lines 479 504) no Hoare annotation was computed. [2018-10-26 23:22:22,737 INFO L425 ceAbstractionStarter]: For program point L477(line 477) no Hoare annotation was computed. [2018-10-26 23:22:22,737 INFO L425 ceAbstractionStarter]: For program point L477-1(line 477) no Hoare annotation was computed. [2018-10-26 23:22:22,737 INFO L425 ceAbstractionStarter]: For program point L479-3(lines 479 504) no Hoare annotation was computed. [2018-10-26 23:22:22,737 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-10-26 23:22:22,737 INFO L425 ceAbstractionStarter]: For program point L502-1(line 502) no Hoare annotation was computed. [2018-10-26 23:22:22,737 INFO L425 ceAbstractionStarter]: For program point L498(line 498) no Hoare annotation was computed. [2018-10-26 23:22:22,737 INFO L425 ceAbstractionStarter]: For program point L498-1(line 498) no Hoare annotation was computed. [2018-10-26 23:22:22,737 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 453 512) no Hoare annotation was computed. [2018-10-26 23:22:22,737 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 453 512) no Hoare annotation was computed. [2018-10-26 23:22:22,737 INFO L425 ceAbstractionStarter]: For program point L480(line 480) no Hoare annotation was computed. [2018-10-26 23:22:22,737 INFO L425 ceAbstractionStarter]: For program point L505(lines 478 506) no Hoare annotation was computed. [2018-10-26 23:22:22,738 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 453 512) no Hoare annotation was computed. [2018-10-26 23:22:22,738 INFO L425 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-10-26 23:22:22,738 INFO L425 ceAbstractionStarter]: For program point L497-1(line 497) no Hoare annotation was computed. [2018-10-26 23:22:22,738 INFO L425 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2018-10-26 23:22:22,738 INFO L425 ceAbstractionStarter]: For program point L493-1(line 493) no Hoare annotation was computed. [2018-10-26 23:22:22,738 INFO L425 ceAbstractionStarter]: For program point L485(lines 485 489) no Hoare annotation was computed. [2018-10-26 23:22:22,738 INFO L425 ceAbstractionStarter]: For program point L485-1(lines 485 489) no Hoare annotation was computed. [2018-10-26 23:22:22,738 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2018-10-26 23:22:22,738 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2018-10-26 23:22:22,738 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2018-10-26 23:22:22,739 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2018-10-26 23:22:22,739 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2018-10-26 23:22:22,739 INFO L425 ceAbstractionStarter]: For program point L802-1(lines 802 809) no Hoare annotation was computed. [2018-10-26 23:22:22,739 INFO L425 ceAbstractionStarter]: For program point L800(line 800) no Hoare annotation was computed. [2018-10-26 23:22:22,739 INFO L421 ceAbstractionStarter]: At program point L799(line 799) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 23:22:22,739 INFO L421 ceAbstractionStarter]: At program point L798(line 798) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 23:22:22,739 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 792 814) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 23:22:22,739 INFO L421 ceAbstractionStarter]: At program point L798-1(line 798) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 23:22:22,739 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 792 814) no Hoare annotation was computed. [2018-10-26 23:22:22,739 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 792 814) no Hoare annotation was computed. [2018-10-26 23:22:22,740 INFO L421 ceAbstractionStarter]: At program point L804(line 804) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (<= 1 ~waterLevel~0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-10-26 23:22:22,740 INFO L421 ceAbstractionStarter]: At program point L804-1(line 804) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~7 ~systemActive~0) (= ~systemActive~0 1) (<= 1 ~waterLevel~0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0))) [2018-10-26 23:22:22,740 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 809) no Hoare annotation was computed. [2018-10-26 23:22:22,740 INFO L425 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2018-10-26 23:22:22,740 INFO L425 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2018-10-26 23:22:22,740 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 751 774) no Hoare annotation was computed. [2018-10-26 23:22:22,740 INFO L425 ceAbstractionStarter]: For program point L767(line 767) no Hoare annotation was computed. [2018-10-26 23:22:22,740 INFO L425 ceAbstractionStarter]: For program point L766(line 766) no Hoare annotation was computed. [2018-10-26 23:22:22,740 INFO L425 ceAbstractionStarter]: For program point L765(line 765) no Hoare annotation was computed. [2018-10-26 23:22:22,740 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 751 774) no Hoare annotation was computed. [2018-10-26 23:22:22,740 INFO L425 ceAbstractionStarter]: For program point L764(line 764) no Hoare annotation was computed. [2018-10-26 23:22:22,740 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 751 774) no Hoare annotation was computed. [2018-10-26 23:22:22,741 INFO L425 ceAbstractionStarter]: For program point L763(line 763) no Hoare annotation was computed. [2018-10-26 23:22:22,741 INFO L425 ceAbstractionStarter]: For program point L762(line 762) no Hoare annotation was computed. [2018-10-26 23:22:22,741 INFO L425 ceAbstractionStarter]: For program point L761(line 761) no Hoare annotation was computed. [2018-10-26 23:22:22,741 INFO L425 ceAbstractionStarter]: For program point L760(line 760) no Hoare annotation was computed. [2018-10-26 23:22:22,741 INFO L425 ceAbstractionStarter]: For program point L759(line 759) no Hoare annotation was computed. [2018-10-26 23:22:22,741 INFO L425 ceAbstractionStarter]: For program point L758(line 758) no Hoare annotation was computed. [2018-10-26 23:22:22,741 INFO L425 ceAbstractionStarter]: For program point L757(line 757) no Hoare annotation was computed. [2018-10-26 23:22:22,741 INFO L425 ceAbstractionStarter]: For program point L756(line 756) no Hoare annotation was computed. [2018-10-26 23:22:22,741 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 272 280) no Hoare annotation was computed. [2018-10-26 23:22:22,741 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 272 280) the Hoare annotation is: true [2018-10-26 23:22:22,741 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 272 280) no Hoare annotation was computed. [2018-10-26 23:22:22,741 INFO L425 ceAbstractionStarter]: For program point L288(lines 288 296) no Hoare annotation was computed. [2018-10-26 23:22:22,741 INFO L425 ceAbstractionStarter]: For program point L288-2(lines 288 296) no Hoare annotation was computed. [2018-10-26 23:22:22,742 INFO L425 ceAbstractionStarter]: For program point L311(line 311) no Hoare annotation was computed. [2018-10-26 23:22:22,742 INFO L425 ceAbstractionStarter]: For program point L311-1(line 311) no Hoare annotation was computed. [2018-10-26 23:22:22,742 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 281 316) no Hoare annotation was computed. [2018-10-26 23:22:22,742 INFO L425 ceAbstractionStarter]: For program point L300(lines 300 308) no Hoare annotation was computed. [2018-10-26 23:22:22,742 INFO L425 ceAbstractionStarter]: For program point L300-2(lines 300 308) no Hoare annotation was computed. [2018-10-26 23:22:22,742 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 281 316) no Hoare annotation was computed. [2018-10-26 23:22:22,742 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 281 316) no Hoare annotation was computed. [2018-10-26 23:22:22,742 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2018-10-26 23:22:22,742 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2018-10-26 23:22:22,742 INFO L425 ceAbstractionStarter]: For program point L381(line 381) no Hoare annotation was computed. [2018-10-26 23:22:22,742 INFO L425 ceAbstractionStarter]: For program point L381-1(line 381) no Hoare annotation was computed. [2018-10-26 23:22:22,742 INFO L425 ceAbstractionStarter]: For program point L377(line 377) no Hoare annotation was computed. [2018-10-26 23:22:22,742 INFO L425 ceAbstractionStarter]: For program point L377-1(line 377) no Hoare annotation was computed. [2018-10-26 23:22:22,743 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 351 396) no Hoare annotation was computed. [2018-10-26 23:22:22,743 INFO L425 ceAbstractionStarter]: For program point L374(line 374) no Hoare annotation was computed. [2018-10-26 23:22:22,743 INFO L425 ceAbstractionStarter]: For program point L374-1(line 374) no Hoare annotation was computed. [2018-10-26 23:22:22,743 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 351 396) no Hoare annotation was computed. [2018-10-26 23:22:22,743 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 351 396) no Hoare annotation was computed. [2018-10-26 23:22:22,743 INFO L425 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-10-26 23:22:22,743 INFO L425 ceAbstractionStarter]: For program point L388(line 388) no Hoare annotation was computed. [2018-10-26 23:22:22,743 INFO L425 ceAbstractionStarter]: For program point L388-1(line 388) no Hoare annotation was computed. [2018-10-26 23:22:22,743 INFO L425 ceAbstractionStarter]: For program point L388-2(line 388) no Hoare annotation was computed. [2018-10-26 23:22:22,743 INFO L425 ceAbstractionStarter]: For program point L705(line 705) no Hoare annotation was computed. [2018-10-26 23:22:22,743 INFO L425 ceAbstractionStarter]: For program point L705-1(line 705) no Hoare annotation was computed. [2018-10-26 23:22:22,743 INFO L425 ceAbstractionStarter]: For program point L703(line 703) no Hoare annotation was computed. [2018-10-26 23:22:22,744 INFO L425 ceAbstractionStarter]: For program point L703-1(line 703) no Hoare annotation was computed. [2018-10-26 23:22:22,744 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 664 709) no Hoare annotation was computed. [2018-10-26 23:22:22,744 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 696) no Hoare annotation was computed. [2018-10-26 23:22:22,744 INFO L425 ceAbstractionStarter]: For program point L695-1(lines 678 698) no Hoare annotation was computed. [2018-10-26 23:22:22,744 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 689) no Hoare annotation was computed. [2018-10-26 23:22:22,744 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 691) no Hoare annotation was computed. [2018-10-26 23:22:22,744 INFO L425 ceAbstractionStarter]: For program point L683(line 683) no Hoare annotation was computed. [2018-10-26 23:22:22,744 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 664 709) no Hoare annotation was computed. [2018-10-26 23:22:22,744 INFO L425 ceAbstractionStarter]: For program point L683-1(line 683) no Hoare annotation was computed. [2018-10-26 23:22:22,744 INFO L425 ceAbstractionStarter]: For program point L678(lines 678 698) no Hoare annotation was computed. [2018-10-26 23:22:22,744 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 664 709) no Hoare annotation was computed. [2018-10-26 23:22:22,745 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 782 791) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 23:22:22,745 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 782 791) no Hoare annotation was computed. [2018-10-26 23:22:22,745 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 782 791) no Hoare annotation was computed. [2018-10-26 23:22:22,745 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 261 271) the Hoare annotation is: true [2018-10-26 23:22:22,745 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 261 271) no Hoare annotation was computed. [2018-10-26 23:22:22,745 INFO L428 ceAbstractionStarter]: At program point L266(line 266) the Hoare annotation is: true [2018-10-26 23:22:22,745 INFO L425 ceAbstractionStarter]: For program point L266-1(line 266) no Hoare annotation was computed. [2018-10-26 23:22:22,745 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 261 271) no Hoare annotation was computed. [2018-10-26 23:22:22,745 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 253 260) the Hoare annotation is: (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-10-26 23:22:22,745 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 253 260) no Hoare annotation was computed. [2018-10-26 23:22:22,746 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 253 260) no Hoare annotation was computed. [2018-10-26 23:22:22,746 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 896 909) no Hoare annotation was computed. [2018-10-26 23:22:22,746 INFO L425 ceAbstractionStarter]: For program point L900(lines 900 906) no Hoare annotation was computed. [2018-10-26 23:22:22,746 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 896 909) the Hoare annotation is: true [2018-10-26 23:22:22,746 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 896 909) no Hoare annotation was computed. [2018-10-26 23:22:22,746 INFO L425 ceAbstractionStarter]: For program point L226-1(line 226) no Hoare annotation was computed. [2018-10-26 23:22:22,746 INFO L425 ceAbstractionStarter]: For program point L224(lines 224 241) no Hoare annotation was computed. [2018-10-26 23:22:22,746 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 220 244) no Hoare annotation was computed. [2018-10-26 23:22:22,746 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 220 244) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or (< 1 ~waterLevel~0) .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-10-26 23:22:22,746 INFO L421 ceAbstractionStarter]: At program point L239(line 239) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)))) [2018-10-26 23:22:22,747 INFO L425 ceAbstractionStarter]: For program point L239-1(lines 220 244) no Hoare annotation was computed. [2018-10-26 23:22:22,747 INFO L421 ceAbstractionStarter]: At program point L234(line 234) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-10-26 23:22:22,747 INFO L421 ceAbstractionStarter]: At program point L230(line 230) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-10-26 23:22:22,747 INFO L425 ceAbstractionStarter]: For program point L228(lines 228 236) no Hoare annotation was computed. [2018-10-26 23:22:22,747 INFO L421 ceAbstractionStarter]: At program point L226(line 226) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-10-26 23:22:22,747 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 186 192) no Hoare annotation was computed. [2018-10-26 23:22:22,747 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 186 192) the Hoare annotation is: true [2018-10-26 23:22:22,747 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 83 148) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 23:22:22,748 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 99) no Hoare annotation was computed. [2018-10-26 23:22:22,748 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 93 140) no Hoare annotation was computed. [2018-10-26 23:22:22,748 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 83 148) no Hoare annotation was computed. [2018-10-26 23:22:22,748 INFO L421 ceAbstractionStarter]: At program point L141(lines 92 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-10-26 23:22:22,748 INFO L425 ceAbstractionStarter]: For program point L131(lines 131 135) no Hoare annotation was computed. [2018-10-26 23:22:22,748 INFO L421 ceAbstractionStarter]: At program point L131-2(lines 123 136) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) .cse0 .cse1 .cse2) (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-10-26 23:22:22,748 INFO L425 ceAbstractionStarter]: For program point L94(lines 93 140) no Hoare annotation was computed. [2018-10-26 23:22:22,748 INFO L421 ceAbstractionStarter]: At program point L125(line 125) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) .cse0 .cse1 .cse2) (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-10-26 23:22:22,748 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 136) no Hoare annotation was computed. [2018-10-26 23:22:22,748 INFO L421 ceAbstractionStarter]: At program point L115(line 115) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) .cse0 .cse1 .cse2) (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-10-26 23:22:22,749 INFO L425 ceAbstractionStarter]: For program point L113(lines 113 119) no Hoare annotation was computed. [2018-10-26 23:22:22,749 INFO L425 ceAbstractionStarter]: For program point L113-1(lines 113 119) no Hoare annotation was computed. [2018-10-26 23:22:22,749 INFO L421 ceAbstractionStarter]: At program point L138(lines 93 140) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-10-26 23:22:22,749 INFO L421 ceAbstractionStarter]: At program point L105(line 105) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-10-26 23:22:22,749 INFO L425 ceAbstractionStarter]: For program point L103(lines 103 109) no Hoare annotation was computed. [2018-10-26 23:22:22,749 INFO L425 ceAbstractionStarter]: For program point L103-1(lines 103 109) no Hoare annotation was computed. [2018-10-26 23:22:22,749 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 83 148) no Hoare annotation was computed. [2018-10-26 23:22:22,749 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 645) no Hoare annotation was computed. [2018-10-26 23:22:22,749 INFO L425 ceAbstractionStarter]: For program point L637(line 637) no Hoare annotation was computed. [2018-10-26 23:22:22,749 INFO L425 ceAbstractionStarter]: For program point L637-1(line 637) no Hoare annotation was computed. [2018-10-26 23:22:22,749 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 618 663) no Hoare annotation was computed. [2018-10-26 23:22:22,750 INFO L425 ceAbstractionStarter]: For program point L632(lines 632 652) no Hoare annotation was computed. [2018-10-26 23:22:22,750 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 618 663) no Hoare annotation was computed. [2018-10-26 23:22:22,750 INFO L425 ceAbstractionStarter]: For program point L659(line 659) no Hoare annotation was computed. [2018-10-26 23:22:22,750 INFO L425 ceAbstractionStarter]: For program point L659-1(line 659) no Hoare annotation was computed. [2018-10-26 23:22:22,750 INFO L425 ceAbstractionStarter]: For program point L657(line 657) no Hoare annotation was computed. [2018-10-26 23:22:22,750 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 618 663) no Hoare annotation was computed. [2018-10-26 23:22:22,750 INFO L425 ceAbstractionStarter]: For program point L657-1(line 657) no Hoare annotation was computed. [2018-10-26 23:22:22,750 INFO L425 ceAbstractionStarter]: For program point L649(lines 649 650) no Hoare annotation was computed. [2018-10-26 23:22:22,750 INFO L425 ceAbstractionStarter]: For program point L649-1(lines 632 652) no Hoare annotation was computed. [2018-10-26 23:22:22,750 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 643) no Hoare annotation was computed. [2018-10-26 23:22:22,751 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 864 886) no Hoare annotation was computed. [2018-10-26 23:22:22,751 INFO L425 ceAbstractionStarter]: For program point L872(lines 872 880) no Hoare annotation was computed. [2018-10-26 23:22:22,751 INFO L425 ceAbstractionStarter]: For program point L872-2(lines 872 880) no Hoare annotation was computed. [2018-10-26 23:22:22,751 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 864 886) no Hoare annotation was computed. [2018-10-26 23:22:22,751 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 864 886) no Hoare annotation was computed. [2018-10-26 23:22:22,751 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2018-10-26 23:22:22,751 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2018-10-26 23:22:22,752 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2018-10-26 23:22:22,752 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 543) no Hoare annotation was computed. [2018-10-26 23:22:22,752 INFO L425 ceAbstractionStarter]: For program point L564-1(lines 564 584) no Hoare annotation was computed. [2018-10-26 23:22:22,752 INFO L425 ceAbstractionStarter]: For program point L564-3(lines 564 584) no Hoare annotation was computed. [2018-10-26 23:22:22,752 INFO L425 ceAbstractionStarter]: For program point L593(line 593) no Hoare annotation was computed. [2018-10-26 23:22:22,752 INFO L425 ceAbstractionStarter]: For program point L593-1(line 593) no Hoare annotation was computed. [2018-10-26 23:22:22,752 INFO L425 ceAbstractionStarter]: For program point L585(lines 563 586) no Hoare annotation was computed. [2018-10-26 23:22:22,752 INFO L425 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2018-10-26 23:22:22,752 INFO L425 ceAbstractionStarter]: For program point L544(lines 544 560) no Hoare annotation was computed. [2018-10-26 23:22:22,752 INFO L425 ceAbstractionStarter]: For program point L577-1(line 577) no Hoare annotation was computed. [2018-10-26 23:22:22,752 INFO L425 ceAbstractionStarter]: For program point L606(line 606) no Hoare annotation was computed. [2018-10-26 23:22:22,752 INFO L425 ceAbstractionStarter]: For program point L606-1(line 606) no Hoare annotation was computed. [2018-10-26 23:22:22,752 INFO L425 ceAbstractionStarter]: For program point L565(lines 564 584) no Hoare annotation was computed. [2018-10-26 23:22:22,753 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 602) no Hoare annotation was computed. [2018-10-26 23:22:22,753 INFO L425 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2018-10-26 23:22:22,753 INFO L425 ceAbstractionStarter]: For program point L553-1(line 553) no Hoare annotation was computed. [2018-10-26 23:22:22,753 INFO L425 ceAbstractionStarter]: For program point L549(line 549) no Hoare annotation was computed. [2018-10-26 23:22:22,753 INFO L425 ceAbstractionStarter]: For program point L549-1(line 549) no Hoare annotation was computed. [2018-10-26 23:22:22,753 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 515 617) no Hoare annotation was computed. [2018-10-26 23:22:22,753 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 614) no Hoare annotation was computed. [2018-10-26 23:22:22,753 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 570) no Hoare annotation was computed. [2018-10-26 23:22:22,753 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-10-26 23:22:22,753 INFO L425 ceAbstractionStarter]: For program point L595-1(line 595) no Hoare annotation was computed. [2018-10-26 23:22:22,753 INFO L425 ceAbstractionStarter]: For program point L591(line 591) no Hoare annotation was computed. [2018-10-26 23:22:22,753 INFO L425 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-10-26 23:22:22,753 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 515 617) no Hoare annotation was computed. [2018-10-26 23:22:22,754 INFO L425 ceAbstractionStarter]: For program point L579(line 579) no Hoare annotation was computed. [2018-10-26 23:22:22,754 INFO L425 ceAbstractionStarter]: For program point L546(line 546) no Hoare annotation was computed. [2018-10-26 23:22:22,754 INFO L425 ceAbstractionStarter]: For program point L579-1(line 579) no Hoare annotation was computed. [2018-10-26 23:22:22,754 INFO L425 ceAbstractionStarter]: For program point L546-1(line 546) no Hoare annotation was computed. [2018-10-26 23:22:22,754 INFO L425 ceAbstractionStarter]: For program point L575(line 575) no Hoare annotation was computed. [2018-10-26 23:22:22,754 INFO L425 ceAbstractionStarter]: For program point L575-1(line 575) no Hoare annotation was computed. [2018-10-26 23:22:22,754 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 611) no Hoare annotation was computed. [2018-10-26 23:22:22,754 INFO L425 ceAbstractionStarter]: For program point L596(line 596) no Hoare annotation was computed. [2018-10-26 23:22:22,754 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 515 617) no Hoare annotation was computed. [2018-10-26 23:22:22,754 INFO L425 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2018-10-26 23:22:22,754 INFO L425 ceAbstractionStarter]: For program point L642-1(line 642) no Hoare annotation was computed. [2018-10-26 23:22:22,755 INFO L425 ceAbstractionStarter]: For program point L642-2(line 642) no Hoare annotation was computed. [2018-10-26 23:22:22,755 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-10-26 23:22:22,755 INFO L425 ceAbstractionStarter]: For program point L312(line 312) no Hoare annotation was computed. [2018-10-26 23:22:22,756 INFO L425 ceAbstractionStarter]: For program point L696(line 696) no Hoare annotation was computed. [2018-10-26 23:22:22,756 INFO L425 ceAbstractionStarter]: For program point L312-1(line 312) no Hoare annotation was computed. [2018-10-26 23:22:22,756 INFO L425 ceAbstractionStarter]: For program point L310(line 310) no Hoare annotation was computed. [2018-10-26 23:22:22,756 INFO L425 ceAbstractionStarter]: For program point L310-1(line 310) no Hoare annotation was computed. [2018-10-26 23:22:22,756 INFO L425 ceAbstractionStarter]: For program point L306(line 306) no Hoare annotation was computed. [2018-10-26 23:22:22,756 INFO L425 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2018-10-26 23:22:22,756 INFO L425 ceAbstractionStarter]: For program point L306-1(line 306) no Hoare annotation was computed. [2018-10-26 23:22:22,756 INFO L425 ceAbstractionStarter]: For program point L882-1(line 882) no Hoare annotation was computed. [2018-10-26 23:22:22,756 INFO L425 ceAbstractionStarter]: For program point L688(line 688) no Hoare annotation was computed. [2018-10-26 23:22:22,756 INFO L425 ceAbstractionStarter]: For program point L688-1(line 688) no Hoare annotation was computed. [2018-10-26 23:22:22,756 INFO L425 ceAbstractionStarter]: For program point L302(line 302) no Hoare annotation was computed. [2018-10-26 23:22:22,756 INFO L425 ceAbstractionStarter]: For program point L878(line 878) no Hoare annotation was computed. [2018-10-26 23:22:22,756 INFO L425 ceAbstractionStarter]: For program point L302-1(line 302) no Hoare annotation was computed. [2018-10-26 23:22:22,757 INFO L425 ceAbstractionStarter]: For program point L878-1(line 878) no Hoare annotation was computed. [2018-10-26 23:22:22,757 INFO L425 ceAbstractionStarter]: For program point L298(line 298) no Hoare annotation was computed. [2018-10-26 23:22:22,757 INFO L425 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-10-26 23:22:22,757 INFO L425 ceAbstractionStarter]: For program point L298-1(line 298) no Hoare annotation was computed. [2018-10-26 23:22:22,757 INFO L425 ceAbstractionStarter]: For program point L649(line 649) no Hoare annotation was computed. [2018-10-26 23:22:22,757 INFO L425 ceAbstractionStarter]: For program point L874-1(line 874) no Hoare annotation was computed. [2018-10-26 23:22:22,757 INFO L425 ceAbstractionStarter]: For program point L649-1(line 649) no Hoare annotation was computed. [2018-10-26 23:22:22,757 INFO L425 ceAbstractionStarter]: For program point L294(line 294) no Hoare annotation was computed. [2018-10-26 23:22:22,757 INFO L425 ceAbstractionStarter]: For program point L870(line 870) no Hoare annotation was computed. [2018-10-26 23:22:22,757 INFO L425 ceAbstractionStarter]: For program point L294-1(line 294) no Hoare annotation was computed. [2018-10-26 23:22:22,757 INFO L425 ceAbstractionStarter]: For program point L643(line 643) no Hoare annotation was computed. [2018-10-26 23:22:22,757 INFO L425 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2018-10-26 23:22:22,757 INFO L425 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2018-10-26 23:22:22,757 INFO L425 ceAbstractionStarter]: For program point L286-1(line 286) no Hoare annotation was computed. [2018-10-26 23:22:22,758 INFO L425 ceAbstractionStarter]: For program point L695(line 695) no Hoare annotation was computed. [2018-10-26 23:22:22,758 INFO L425 ceAbstractionStarter]: For program point L695-1(line 695) no Hoare annotation was computed. [2018-10-26 23:22:22,758 INFO L425 ceAbstractionStarter]: For program point L689(line 689) no Hoare annotation was computed. [2018-10-26 23:22:22,758 INFO L425 ceAbstractionStarter]: For program point L650(line 650) no Hoare annotation was computed. [2018-10-26 23:22:22,758 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-10-26 23:22:22,758 INFO L425 ceAbstractionStarter]: For program point L869(line 869) no Hoare annotation was computed. [2018-10-26 23:22:22,758 INFO L425 ceAbstractionStarter]: For program point L642(line 642) no Hoare annotation was computed. [2018-10-26 23:22:22,758 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-10-26 23:22:22,758 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 245 252) no Hoare annotation was computed. [2018-10-26 23:22:22,758 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 245 252) no Hoare annotation was computed. [2018-10-26 23:22:22,758 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 245 252) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= ~systemActive~0 1))) [2018-10-26 23:22:22,759 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 317 335) no Hoare annotation was computed. [2018-10-26 23:22:22,759 INFO L425 ceAbstractionStarter]: For program point L326(lines 326 330) no Hoare annotation was computed. [2018-10-26 23:22:22,759 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 317 335) the Hoare annotation is: true [2018-10-26 23:22:22,759 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 317 335) no Hoare annotation was computed. [2018-10-26 23:22:22,759 INFO L428 ceAbstractionStarter]: At program point L324(line 324) the Hoare annotation is: true [2018-10-26 23:22:22,759 INFO L425 ceAbstractionStarter]: For program point L326-2(lines 326 330) no Hoare annotation was computed. [2018-10-26 23:22:22,759 INFO L425 ceAbstractionStarter]: For program point L324-1(line 324) no Hoare annotation was computed. [2018-10-26 23:22:22,759 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 887 895) the Hoare annotation is: true [2018-10-26 23:22:22,759 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 887 895) no Hoare annotation was computed. [2018-10-26 23:22:22,759 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 887 895) no Hoare annotation was computed. [2018-10-26 23:22:22,759 INFO L425 ceAbstractionStarter]: For program point L847-1(lines 843 854) no Hoare annotation was computed. [2018-10-26 23:22:22,760 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 843 854) the Hoare annotation is: (let ((.cse2 (= |old(~methaneLevelCritical~0)| 0)) (.cse4 (not (= ~systemActive~0 1))) (.cse7 (= 0 ~methaneLevelCritical~0))) (let ((.cse1 (not .cse7)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse5 (or (not (= 1 ~pumpRunning~0)) .cse4)) (.cse3 (< 2 ~waterLevel~0)) (.cse6 (not .cse2))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse2 .cse3) (or .cse0 .cse3 .cse4 .cse6 .cse7) (or .cse5 .cse3 .cse6 .cse7)))) [2018-10-26 23:22:22,760 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 843 854) no Hoare annotation was computed. [2018-10-26 23:22:22,760 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-10-26 23:22:22,760 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-10-26 23:22:22,760 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-10-26 23:22:22,760 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 162 185) the Hoare annotation is: (let ((.cse6 (not (= ~systemActive~0 1))) (.cse7 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse2 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse7 .cse8)) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (and (<= ~waterLevel~0 2) .cse7 .cse8)) (.cse1 (or (not (= 1 |old(~pumpRunning~0)|)) .cse6)) (.cse5 (< 2 |old(~waterLevel~0)|))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6) (or .cse2 .cse0 .cse3 .cse6) (or .cse4 .cse1 .cse5)))) [2018-10-26 23:22:22,760 INFO L421 ceAbstractionStarter]: At program point L175(line 175) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 1)))) (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (or (not (= 1 |old(~pumpRunning~0)|)) .cse5)) (.cse4 (< 2 |old(~waterLevel~0)|)) (.cse6 (<= ~waterLevel~0 |old(~waterLevel~0)|))) (and (or (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse0 .cse1 (< |old(~waterLevel~0)| 1)) (or .cse2 (and (<= ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) .cse3) .cse4 .cse5) (or (<= 1 ~waterLevel~0) .cse1 .cse4 (< |old(~waterLevel~0)| 2)) (or .cse1 (and (<= ~waterLevel~0 1) .cse3) .cse4) (or .cse6 .cse0 .cse2 .cse5) (or .cse1 .cse4 .cse6)))) [2018-10-26 23:22:22,761 INFO L421 ceAbstractionStarter]: At program point L173(lines 173 179) the Hoare annotation is: (let ((.cse6 (not (= ~systemActive~0 1)))) (let ((.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse1 (or (not (= 1 |old(~pumpRunning~0)|)) .cse6)) (.cse5 (<= ~waterLevel~0 |old(~waterLevel~0)|))) (and (or (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse0 .cse1 (< |old(~waterLevel~0)| 1)) (or (<= 1 ~waterLevel~0) .cse1 .cse2 (< |old(~waterLevel~0)| 2)) (let ((.cse3 (<= ~waterLevel~0 1))) (or (and (= 0 ~pumpRunning~0) .cse3) .cse1 (and .cse3 .cse4) .cse2)) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse5 (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) .cse4) .cse2 .cse6 (and .cse5 (<= 2 ~waterLevel~0) (= ~pumpRunning~0 1))) (or .cse0 .cse1 .cse5)))) [2018-10-26 23:22:22,761 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 162 185) no Hoare annotation was computed. [2018-10-26 23:22:22,761 INFO L421 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1)))) (let ((.cse2 (or (not (= 1 |old(~pumpRunning~0)|)) .cse1)) (.cse0 (< 2 |old(~waterLevel~0)|))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (<= |old(~waterLevel~0)| ~waterLevel~0)) .cse2 .cse0) (or .cse2 (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse0)))) [2018-10-26 23:22:22,761 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 162 185) no Hoare annotation was computed. [2018-10-26 23:22:22,761 INFO L425 ceAbstractionStarter]: For program point L166(lines 165 184) no Hoare annotation was computed. [2018-10-26 23:22:22,761 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 721 750) no Hoare annotation was computed. [2018-10-26 23:22:22,761 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 739) no Hoare annotation was computed. [2018-10-26 23:22:22,761 INFO L428 ceAbstractionStarter]: At program point L735-1(lines 735 739) the Hoare annotation is: true [2018-10-26 23:22:22,761 INFO L425 ceAbstractionStarter]: For program point L731-1(lines 731 745) no Hoare annotation was computed. [2018-10-26 23:22:22,761 INFO L428 ceAbstractionStarter]: At program point L731-3(lines 731 745) the Hoare annotation is: true [2018-10-26 23:22:22,762 INFO L428 ceAbstractionStarter]: At program point L727(line 727) the Hoare annotation is: true [2018-10-26 23:22:22,762 INFO L425 ceAbstractionStarter]: For program point L727-1(line 727) no Hoare annotation was computed. [2018-10-26 23:22:22,762 INFO L428 ceAbstractionStarter]: At program point L746(lines 721 750) the Hoare annotation is: true [2018-10-26 23:22:22,762 INFO L425 ceAbstractionStarter]: For program point L742(line 742) no Hoare annotation was computed. [2018-10-26 23:22:22,762 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 721 750) the Hoare annotation is: true [2018-10-26 23:22:22,762 INFO L425 ceAbstractionStarter]: For program point L732(line 732) no Hoare annotation was computed. [2018-10-26 23:22:22,762 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 855 863) the Hoare annotation is: true [2018-10-26 23:22:22,762 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 855 863) no Hoare annotation was computed. [2018-10-26 23:22:22,762 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 855 863) no Hoare annotation was computed. [2018-10-26 23:22:22,762 INFO L421 ceAbstractionStarter]: At program point L928(line 928) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (< 2 ~waterLevel~0)) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 0 ~pumpRunning~0)) .cse1) (or .cse0 .cse2 .cse1) (or (= ~methaneLevelCritical~0 0) .cse3 .cse2 .cse1) (or .cse3 .cse2 (= __utac_acc__Specification3_spec__1_~tmp~8 ~methaneLevelCritical~0) .cse1))) [2018-10-26 23:22:22,762 INFO L425 ceAbstractionStarter]: For program point L928-1(line 928) no Hoare annotation was computed. [2018-10-26 23:22:22,763 INFO L425 ceAbstractionStarter]: For program point L926(lines 926 939) no Hoare annotation was computed. [2018-10-26 23:22:22,763 INFO L425 ceAbstractionStarter]: For program point L926-1(lines 911 943) no Hoare annotation was computed. [2018-10-26 23:22:22,763 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification3_spec__1EXIT(lines 911 943) no Hoare annotation was computed. [2018-10-26 23:22:22,763 INFO L421 ceAbstractionStarter]: At program point L924(line 924) the Hoare annotation is: (let ((.cse2 (= ~methaneLevelCritical~0 0)) (.cse4 (< 2 ~waterLevel~0)) (.cse5 (not (= 1 ~pumpRunning~0))) (.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse6 (= __utac_acc__Specification3_spec__1_~tmp~8 ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse2 .cse4 .cse5 .cse3) (or .cse4 .cse5 .cse6 .cse3) (or .cse0 .cse1 .cse3 .cse6))) [2018-10-26 23:22:22,763 INFO L425 ceAbstractionStarter]: For program point L924-1(line 924) no Hoare annotation was computed. [2018-10-26 23:22:22,763 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 911 943) the Hoare annotation is: true [2018-10-26 23:22:22,763 INFO L425 ceAbstractionStarter]: For program point L920(lines 920 940) no Hoare annotation was computed. [2018-10-26 23:22:22,763 INFO L428 ceAbstractionStarter]: At program point L918(line 918) the Hoare annotation is: true [2018-10-26 23:22:22,763 INFO L425 ceAbstractionStarter]: For program point L918-1(line 918) no Hoare annotation was computed. [2018-10-26 23:22:22,763 INFO L421 ceAbstractionStarter]: At program point L934(line 934) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (< 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) .cse0) (or (< 2 ~waterLevel~0) (not (= 1 ~pumpRunning~0)) .cse0))) [2018-10-26 23:22:22,763 INFO L425 ceAbstractionStarter]: For program point L930(lines 930 936) no Hoare annotation was computed. [2018-10-26 23:22:22,764 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 819 830) the Hoare annotation is: (let ((.cse0 (< 2 |old(~waterLevel~0)|)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (or (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))))) (and (or (<= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse1 .cse2) (or (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse0 .cse1 .cse2))) [2018-10-26 23:22:22,764 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 819 830) no Hoare annotation was computed. [2018-10-26 23:22:22,764 INFO L425 ceAbstractionStarter]: For program point L823-1(lines 819 830) no Hoare annotation was computed. [2018-10-26 23:22:22,764 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 775 781) no Hoare annotation was computed. [2018-10-26 23:22:22,764 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 775 781) the Hoare annotation is: true [2018-10-26 23:22:22,764 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-10-26 23:22:22,764 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (<= 1 ~waterLevel~0) (= ~systemActive~0 1) (< ~waterLevel~0 2)) [2018-10-26 23:22:22,764 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-10-26 23:22:22,764 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-10-26 23:22:22,764 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 336 343) no Hoare annotation was computed. [2018-10-26 23:22:22,764 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 336 343) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse2 (< 2 ~waterLevel~0)) (.cse1 (not (= |old(~systemActive~0)| 1)))) (and (or .cse0 (or (not (= 1 ~pumpRunning~0)) .cse1) .cse2) (or (not (= 0 ~pumpRunning~0)) .cse0 .cse2 .cse1))) [2018-10-26 23:22:22,765 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 336 343) no Hoare annotation was computed. [2018-10-26 23:22:22,765 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 194 218) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 .cse1) (or (< 1 ~waterLevel~0) .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-10-26 23:22:22,765 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 194 218) no Hoare annotation was computed. [2018-10-26 23:22:22,765 INFO L421 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-10-26 23:22:22,765 INFO L425 ceAbstractionStarter]: For program point L213-1(lines 194 218) no Hoare annotation was computed. [2018-10-26 23:22:22,765 INFO L421 ceAbstractionStarter]: At program point L208(line 208) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~1) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (< 2 ~waterLevel~0) .cse0))) [2018-10-26 23:22:22,765 INFO L421 ceAbstractionStarter]: At program point L204(line 204) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (and (<= 2 ~waterLevel~0) (= processEnvironment__wrappee__highWaterSensor_~tmp~1 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-10-26 23:22:22,765 INFO L425 ceAbstractionStarter]: For program point L202(lines 202 210) no Hoare annotation was computed. [2018-10-26 23:22:22,765 INFO L421 ceAbstractionStarter]: At program point L200(line 200) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)))) [2018-10-26 23:22:22,765 INFO L425 ceAbstractionStarter]: For program point L200-1(line 200) no Hoare annotation was computed. [2018-10-26 23:22:22,766 INFO L425 ceAbstractionStarter]: For program point L198(lines 198 215) no Hoare annotation was computed. [2018-10-26 23:22:22,766 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 831 842) no Hoare annotation was computed. [2018-10-26 23:22:22,766 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 831 842) the Hoare annotation is: (let ((.cse2 (< 1 |old(~waterLevel~0)|)) (.cse0 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1)))) (and (or (and .cse0 .cse1) .cse2 (not (= 0 ~pumpRunning~0)) .cse3) (or .cse2 .cse4 .cse3 .cse0) (or (and (<= ~waterLevel~0 2) .cse1) (< 2 |old(~waterLevel~0)|) .cse4 .cse3))) [2018-10-26 23:22:22,766 INFO L425 ceAbstractionStarter]: For program point L835-1(lines 831 842) no Hoare annotation was computed. [2018-10-26 23:22:22,766 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 711 718) no Hoare annotation was computed. [2018-10-26 23:22:22,766 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 711 718) the Hoare annotation is: true [2018-10-26 23:22:22,766 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 715) no Hoare annotation was computed. [2018-10-26 23:22:22,766 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 711 718) no Hoare annotation was computed. [2018-10-26 23:22:22,779 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 26.10 11:22:22 BoogieIcfgContainer [2018-10-26 23:22:22,779 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-10-26 23:22:22,780 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-26 23:22:22,780 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-26 23:22:22,780 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-26 23:22:22,780 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 11:21:53" (3/4) ... [2018-10-26 23:22:22,806 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-10-26 23:22:22,814 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-10-26 23:22:22,815 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-10-26 23:22:22,815 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-10-26 23:22:22,815 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-10-26 23:22:22,815 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-10-26 23:22:22,815 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-10-26 23:22:22,815 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-10-26 23:22:22,815 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-10-26 23:22:22,815 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-10-26 23:22:22,815 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-10-26 23:22:22,815 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-10-26 23:22:22,815 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-10-26 23:22:22,815 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-10-26 23:22:22,816 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-10-26 23:22:22,816 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-10-26 23:22:22,816 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-10-26 23:22:22,816 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-10-26 23:22:22,816 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-10-26 23:22:22,816 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-10-26 23:22:22,816 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-10-26 23:22:22,816 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-10-26 23:22:22,816 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-10-26 23:22:22,816 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-10-26 23:22:22,816 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-10-26 23:22:22,816 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-10-26 23:22:22,816 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-10-26 23:22:22,817 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-10-26 23:22:22,817 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-10-26 23:22:22,817 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-10-26 23:22:22,817 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-10-26 23:22:22,817 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-10-26 23:22:22,817 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification3_spec__1 [2018-10-26 23:22:22,817 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-10-26 23:22:22,818 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-10-26 23:22:22,818 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-10-26 23:22:22,818 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-10-26 23:22:22,818 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-10-26 23:22:22,818 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-10-26 23:22:22,843 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-10-26 23:22:22,844 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-10-26 23:22:22,844 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-10-26 23:22:22,889 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((waterLevel <= 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || !(\old(systemActive) == 1)) || !(0 == \old(pumpRunning))) || (((0 == pumpRunning && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-10-26 23:22:22,889 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-10-26 23:22:22,947 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_fcf15bc8-209b-482a-816a-4eeb2b054634/bin-2019/uautomizer/witness.graphml [2018-10-26 23:22:22,947 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-10-26 23:22:22,948 INFO L168 Benchmark]: Toolchain (without parser) took 32664.95 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 327.7 MB). Free memory was 958.1 MB in the beginning and 993.3 MB in the end (delta: -35.2 MB). Peak memory consumption was 292.5 MB. Max. memory is 11.5 GB. [2018-10-26 23:22:22,949 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-26 23:22:22,949 INFO L168 Benchmark]: CACSL2BoogieTranslator took 502.71 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 936.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-10-26 23:22:22,949 INFO L168 Benchmark]: Boogie Preprocessor took 215.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -212.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. [2018-10-26 23:22:22,950 INFO L168 Benchmark]: RCFGBuilder took 2054.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 80.0 MB). Peak memory consumption was 80.0 MB. Max. memory is 11.5 GB. [2018-10-26 23:22:22,950 INFO L168 Benchmark]: TraceAbstraction took 29719.38 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 172.0 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.4 MB). Peak memory consumption was 380.6 MB. Max. memory is 11.5 GB. [2018-10-26 23:22:22,955 INFO L168 Benchmark]: Witness Printer took 167.69 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 993.3 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 11.5 GB. [2018-10-26 23:22:22,958 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 502.71 ms. Allocated memory is still 1.0 GB. Free memory was 958.1 MB in the beginning and 936.6 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 215.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 155.7 MB). Free memory was 936.6 MB in the beginning and 1.1 GB in the end (delta: -212.0 MB). Peak memory consumption was 18.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2054.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 80.0 MB). Peak memory consumption was 80.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 29719.38 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 172.0 MB). Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 63.4 MB). Peak memory consumption was 380.6 MB. Max. memory is 11.5 GB. * Witness Printer took 167.69 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 993.3 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 715]: 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: 93]: Loop Invariant Derived loop invariant: (((((((waterLevel <= 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || !(\old(systemActive) == 1)) || !(0 == \old(pumpRunning))) || (((0 == pumpRunning && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 731]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 92]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 721]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 331 locations, 1 error locations. SAFE Result, 29.6s OverallTime, 12 OverallIterations, 3 TraceHistogramMax, 13.0s AutomataDifference, 0.0s DeadEndRemovalTime, 10.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 2449 SDtfs, 2163 SDslu, 9345 SDs, 0 SdLazy, 5028 SolverSat, 1186 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 693 GetRequests, 566 SyntacticMatches, 2 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 549 ImplicationChecksByTransitivity, 5.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=911occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.4s AutomataMinimizationTime, 12 MinimizatonAttempts, 170 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 61 LocationsWithAnnotation, 2595 PreInvPairs, 3176 NumberOfFragments, 1667 HoareAnnotationTreeSize, 2595 FomulaSimplifications, 13847 FormulaSimplificationTreeSizeReduction, 1.5s HoareSimplificationTime, 61 FomulaSimplificationsInter, 31538 FormulaSimplificationTreeSizeReductionInter, 8.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 4.4s InterpolantComputationTime, 2056 NumberOfCodeBlocks, 2056 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2041 ConstructedInterpolants, 0 QuantifiedInterpolants, 419888 SizeOfPredicates, 13 NumberOfNonLiveVariables, 2450 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 15 InterpolantComputations, 11 PerfectInterpolantSequences, 175/192 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...