./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec4_product61_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_e0caa19f-68b0-4c60-be66-22d964741710/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e0caa19f-68b0-4c60-be66-22d964741710/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e0caa19f-68b0-4c60-be66-22d964741710/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e0caa19f-68b0-4c60-be66-22d964741710/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec4_product61_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_e0caa19f-68b0-4c60-be66-22d964741710/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e0caa19f-68b0-4c60-be66-22d964741710/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 62215579489c65348c20dcb35d4d11bc17ff5b74 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:11:45,696 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:11:45,697 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:11:45,705 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:11:45,705 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:11:45,706 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:11:45,707 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:11:45,708 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:11:45,709 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:11:45,709 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:11:45,710 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:11:45,710 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:11:45,711 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:11:45,712 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:11:45,712 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:11:45,713 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:11:45,713 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:11:45,715 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:11:45,716 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:11:45,717 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:11:45,718 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:11:45,718 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:11:45,720 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:11:45,720 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:11:45,720 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:11:45,721 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:11:45,722 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:11:45,722 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:11:45,723 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:11:45,724 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:11:45,724 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:11:45,724 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:11:45,724 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:11:45,725 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:11:45,725 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:11:45,726 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:11:45,726 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e0caa19f-68b0-4c60-be66-22d964741710/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 03:11:45,736 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:11:45,736 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:11:45,736 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:11:45,737 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:11:45,737 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:11:45,737 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:11:45,737 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 03:11:45,738 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:11:45,738 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:11:45,738 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:11:45,738 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:11:45,738 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:11:45,738 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:11:45,738 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:11:45,739 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:11:45,739 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:11:45,739 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:11:45,739 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:11:45,739 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:11:45,739 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:11:45,740 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:11:45,740 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:11:45,740 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:11:45,740 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:11:45,740 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:11:45,740 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:11:45,740 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 03:11:45,741 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:11:45,741 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:11:45,741 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_e0caa19f-68b0-4c60-be66-22d964741710/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 -> 62215579489c65348c20dcb35d4d11bc17ff5b74 [2018-11-10 03:11:45,764 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:11:45,773 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:11:45,776 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:11:45,777 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:11:45,777 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:11:45,778 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e0caa19f-68b0-4c60-be66-22d964741710/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec4_product61_true-unreach-call_false-termination.cil.c [2018-11-10 03:11:45,821 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e0caa19f-68b0-4c60-be66-22d964741710/bin-2019/uautomizer/data/b0a879e89/21037cfaf76841afa8ba0a2a5927b8d2/FLAGe6dfae993 [2018-11-10 03:11:46,185 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:11:46,186 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e0caa19f-68b0-4c60-be66-22d964741710/sv-benchmarks/c/product-lines/minepump_spec4_product61_true-unreach-call_false-termination.cil.c [2018-11-10 03:11:46,196 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e0caa19f-68b0-4c60-be66-22d964741710/bin-2019/uautomizer/data/b0a879e89/21037cfaf76841afa8ba0a2a5927b8d2/FLAGe6dfae993 [2018-11-10 03:11:46,209 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e0caa19f-68b0-4c60-be66-22d964741710/bin-2019/uautomizer/data/b0a879e89/21037cfaf76841afa8ba0a2a5927b8d2 [2018-11-10 03:11:46,212 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:11:46,212 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 03:11:46,213 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:11:46,213 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:11:46,215 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:11:46,216 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:11:46" (1/1) ... [2018-11-10 03:11:46,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64fb2941 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:46, skipping insertion in model container [2018-11-10 03:11:46,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:11:46" (1/1) ... [2018-11-10 03:11:46,223 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:11:46,254 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:11:46,445 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:11:46,453 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:11:46,510 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:11:46,530 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:11:46,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:46 WrapperNode [2018-11-10 03:11:46,531 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:11:46,531 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:11:46,531 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:11:46,531 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:11:46,594 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:46" (1/1) ... [2018-11-10 03:11:46,594 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:46" (1/1) ... [2018-11-10 03:11:46,606 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:46" (1/1) ... [2018-11-10 03:11:46,606 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:46" (1/1) ... [2018-11-10 03:11:46,628 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:46" (1/1) ... [2018-11-10 03:11:46,636 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:46" (1/1) ... [2018-11-10 03:11:46,639 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:46" (1/1) ... [2018-11-10 03:11:46,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:11:46,645 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:11:46,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:11:46,645 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:11:46,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e0caa19f-68b0-4c60-be66-22d964741710/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:11:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:11:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:11:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 03:11:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 03:11:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 03:11:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 03:11:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 03:11:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 03:11:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 03:11:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 03:11:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 03:11:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 03:11:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 03:11:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 03:11:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 03:11:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 03:11:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 03:11:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 03:11:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 03:11:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 03:11:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 03:11:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 03:11:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 03:11:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 03:11:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 03:11:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 03:11:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 03:11:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 03:11:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 03:11:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 03:11:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2018-11-10 03:11:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 03:11:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 03:11:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 03:11:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 03:11:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 03:11:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 03:11:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 03:11:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 03:11:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 03:11:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 03:11:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:11:46,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 03:11:46,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 03:11:46,692 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 03:11:46,692 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 03:11:46,692 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 03:11:46,692 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 03:11:46,692 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 03:11:46,693 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 03:11:46,693 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 03:11:46,693 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 03:11:46,693 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 03:11:46,693 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 03:11:46,693 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 03:11:46,693 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 03:11:46,693 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 03:11:46,693 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 03:11:46,694 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 03:11:46,694 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 03:11:46,694 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2018-11-10 03:11:46,694 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 03:11:46,694 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 03:11:46,694 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 03:11:46,694 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 03:11:46,694 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 03:11:46,695 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-10 03:11:46,695 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 03:11:46,695 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2018-11-10 03:11:46,695 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:11:46,695 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 03:11:46,695 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 03:11:46,695 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 03:11:46,695 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 03:11:46,695 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 03:11:46,696 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 03:11:46,696 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 03:11:46,696 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 03:11:46,696 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 03:11:46,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 03:11:46,696 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 03:11:46,696 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 03:11:46,696 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 03:11:46,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:11:46,696 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 03:11:46,697 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 03:11:46,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 03:11:46,697 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 03:11:46,697 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 03:11:46,697 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 03:11:46,697 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 03:11:46,697 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 03:11:46,697 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 03:11:46,697 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:11:46,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:11:46,698 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:11:46,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 03:11:47,295 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:11:47,295 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:11:47 BoogieIcfgContainer [2018-11-10 03:11:47,296 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:11:47,296 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 03:11:47,296 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 03:11:47,298 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 03:11:47,298 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 03:11:46" (1/3) ... [2018-11-10 03:11:47,299 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e1018e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:11:47, skipping insertion in model container [2018-11-10 03:11:47,299 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:11:46" (2/3) ... [2018-11-10 03:11:47,299 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e1018e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:11:47, skipping insertion in model container [2018-11-10 03:11:47,300 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:11:47" (3/3) ... [2018-11-10 03:11:47,301 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec4_product61_true-unreach-call_false-termination.cil.c [2018-11-10 03:11:47,307 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 03:11:47,315 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 03:11:47,325 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 03:11:47,347 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 03:11:47,347 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 03:11:47,347 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 03:11:47,347 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 03:11:47,347 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 03:11:47,348 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 03:11:47,348 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 03:11:47,348 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 03:11:47,348 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 03:11:47,364 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states. [2018-11-10 03:11:47,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-11-10 03:11:47,372 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:11:47,373 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:11:47,375 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:11:47,380 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:11:47,380 INFO L82 PathProgramCache]: Analyzing trace with hash -1924275073, now seen corresponding path program 1 times [2018-11-10 03:11:47,382 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:11:47,382 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:11:47,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:11:47,412 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:11:47,413 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:11:47,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:47,584 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:11:47,585 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:11:47,586 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 03:11:47,589 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 03:11:47,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 03:11:47,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 03:11:47,598 INFO L87 Difference]: Start difference. First operand 235 states. Second operand 2 states. [2018-11-10 03:11:47,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:11:47,633 INFO L93 Difference]: Finished difference Result 347 states and 420 transitions. [2018-11-10 03:11:47,633 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 03:11:47,634 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 83 [2018-11-10 03:11:47,634 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:11:47,643 INFO L225 Difference]: With dead ends: 347 [2018-11-10 03:11:47,643 INFO L226 Difference]: Without dead ends: 192 [2018-11-10 03:11:47,646 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 03:11:47,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states. [2018-11-10 03:11:47,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 192. [2018-11-10 03:11:47,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2018-11-10 03:11:47,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 220 transitions. [2018-11-10 03:11:47,685 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 220 transitions. Word has length 83 [2018-11-10 03:11:47,685 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:11:47,685 INFO L481 AbstractCegarLoop]: Abstraction has 192 states and 220 transitions. [2018-11-10 03:11:47,685 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 03:11:47,686 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 220 transitions. [2018-11-10 03:11:47,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-10 03:11:47,688 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:11:47,688 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] [2018-11-10 03:11:47,689 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:11:47,689 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:11:47,689 INFO L82 PathProgramCache]: Analyzing trace with hash 1041204421, now seen corresponding path program 1 times [2018-11-10 03:11:47,689 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:11:47,689 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:11:47,690 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:11:47,690 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:11:47,691 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:11:47,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:47,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:11:47,790 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:11:47,790 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 03:11:47,792 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 03:11:47,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 03:11:47,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 03:11:47,792 INFO L87 Difference]: Start difference. First operand 192 states and 220 transitions. Second operand 3 states. [2018-11-10 03:11:47,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:11:47,813 INFO L93 Difference]: Finished difference Result 294 states and 340 transitions. [2018-11-10 03:11:47,814 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 03:11:47,814 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 85 [2018-11-10 03:11:47,814 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:11:47,816 INFO L225 Difference]: With dead ends: 294 [2018-11-10 03:11:47,816 INFO L226 Difference]: Without dead ends: 182 [2018-11-10 03:11:47,817 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 03:11:47,818 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2018-11-10 03:11:47,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 182. [2018-11-10 03:11:47,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2018-11-10 03:11:47,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 207 transitions. [2018-11-10 03:11:47,830 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 207 transitions. Word has length 85 [2018-11-10 03:11:47,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:11:47,831 INFO L481 AbstractCegarLoop]: Abstraction has 182 states and 207 transitions. [2018-11-10 03:11:47,831 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 03:11:47,831 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 207 transitions. [2018-11-10 03:11:47,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-11-10 03:11:47,833 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:11:47,833 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] [2018-11-10 03:11:47,834 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:11:47,834 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:11:47,834 INFO L82 PathProgramCache]: Analyzing trace with hash -1950128100, now seen corresponding path program 1 times [2018-11-10 03:11:47,834 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:11:47,834 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:11:47,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:11:47,835 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:11:47,835 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:11:47,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:47,962 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:11:47,962 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:11:47,963 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 03:11:47,963 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 03:11:47,963 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 03:11:47,963 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 03:11:47,964 INFO L87 Difference]: Start difference. First operand 182 states and 207 transitions. Second operand 7 states. [2018-11-10 03:11:48,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:11:48,147 INFO L93 Difference]: Finished difference Result 303 states and 354 transitions. [2018-11-10 03:11:48,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 03:11:48,150 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 89 [2018-11-10 03:11:48,150 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:11:48,152 INFO L225 Difference]: With dead ends: 303 [2018-11-10 03:11:48,152 INFO L226 Difference]: Without dead ends: 182 [2018-11-10 03:11:48,153 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 03:11:48,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2018-11-10 03:11:48,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 182. [2018-11-10 03:11:48,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 182 states. [2018-11-10 03:11:48,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 182 states and 206 transitions. [2018-11-10 03:11:48,166 INFO L78 Accepts]: Start accepts. Automaton has 182 states and 206 transitions. Word has length 89 [2018-11-10 03:11:48,167 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:11:48,167 INFO L481 AbstractCegarLoop]: Abstraction has 182 states and 206 transitions. [2018-11-10 03:11:48,167 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 03:11:48,167 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 206 transitions. [2018-11-10 03:11:48,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-11-10 03:11:48,169 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:11:48,169 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] [2018-11-10 03:11:48,170 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:11:48,170 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:11:48,170 INFO L82 PathProgramCache]: Analyzing trace with hash 364469937, now seen corresponding path program 1 times [2018-11-10 03:11:48,170 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:11:48,170 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:11:48,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:11:48,171 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:11:48,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:11:48,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:48,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:11:48,285 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:11:48,285 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 03:11:48,286 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 03:11:48,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 03:11:48,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 03:11:48,286 INFO L87 Difference]: Start difference. First operand 182 states and 206 transitions. Second operand 5 states. [2018-11-10 03:11:48,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:11:48,618 INFO L93 Difference]: Finished difference Result 417 states and 493 transitions. [2018-11-10 03:11:48,618 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 03:11:48,618 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 107 [2018-11-10 03:11:48,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:11:48,620 INFO L225 Difference]: With dead ends: 417 [2018-11-10 03:11:48,620 INFO L226 Difference]: Without dead ends: 296 [2018-11-10 03:11:48,621 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 11 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-10 03:11:48,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296 states. [2018-11-10 03:11:48,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296 to 277. [2018-11-10 03:11:48,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 277 states. [2018-11-10 03:11:48,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 277 states and 307 transitions. [2018-11-10 03:11:48,641 INFO L78 Accepts]: Start accepts. Automaton has 277 states and 307 transitions. Word has length 107 [2018-11-10 03:11:48,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:11:48,641 INFO L481 AbstractCegarLoop]: Abstraction has 277 states and 307 transitions. [2018-11-10 03:11:48,642 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 03:11:48,642 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 307 transitions. [2018-11-10 03:11:48,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-11-10 03:11:48,643 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:11:48,643 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] [2018-11-10 03:11:48,644 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:11:48,644 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:11:48,644 INFO L82 PathProgramCache]: Analyzing trace with hash -1781412387, now seen corresponding path program 1 times [2018-11-10 03:11:48,644 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:11:48,644 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:11:48,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:11:48,645 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:11:48,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:11:48,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:48,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:11:48,773 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:11:48,773 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 03:11:48,773 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 03:11:48,773 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 03:11:48,773 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 03:11:48,774 INFO L87 Difference]: Start difference. First operand 277 states and 307 transitions. Second operand 10 states. [2018-11-10 03:11:49,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:11:49,104 INFO L93 Difference]: Finished difference Result 816 states and 984 transitions. [2018-11-10 03:11:49,106 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-10 03:11:49,107 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 121 [2018-11-10 03:11:49,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:11:49,110 INFO L225 Difference]: With dead ends: 816 [2018-11-10 03:11:49,110 INFO L226 Difference]: Without dead ends: 600 [2018-11-10 03:11:49,111 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=63, Invalid=279, Unknown=0, NotChecked=0, Total=342 [2018-11-10 03:11:49,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 600 states. [2018-11-10 03:11:49,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 600 to 590. [2018-11-10 03:11:49,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 590 states. [2018-11-10 03:11:49,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 590 states and 679 transitions. [2018-11-10 03:11:49,149 INFO L78 Accepts]: Start accepts. Automaton has 590 states and 679 transitions. Word has length 121 [2018-11-10 03:11:49,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:11:49,150 INFO L481 AbstractCegarLoop]: Abstraction has 590 states and 679 transitions. [2018-11-10 03:11:49,150 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 03:11:49,150 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 679 transitions. [2018-11-10 03:11:49,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 03:11:49,154 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:11:49,155 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:11:49,155 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:11:49,155 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:11:49,155 INFO L82 PathProgramCache]: Analyzing trace with hash 2074572210, now seen corresponding path program 1 times [2018-11-10 03:11:49,155 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:11:49,155 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:11:49,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:11:49,156 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:11:49,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:11:49,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:49,244 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:11:49,244 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:11:49,244 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e0caa19f-68b0-4c60-be66-22d964741710/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 03:11:49,274 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:11:49,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:49,362 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:11:49,460 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:11:49,479 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 03:11:49,479 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [6] total 12 [2018-11-10 03:11:49,480 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-10 03:11:49,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-10 03:11:49,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2018-11-10 03:11:49,480 INFO L87 Difference]: Start difference. First operand 590 states and 679 transitions. Second operand 12 states. [2018-11-10 03:11:50,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:11:50,906 INFO L93 Difference]: Finished difference Result 1594 states and 2100 transitions. [2018-11-10 03:11:50,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-10 03:11:50,907 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 189 [2018-11-10 03:11:50,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:11:50,913 INFO L225 Difference]: With dead ends: 1594 [2018-11-10 03:11:50,914 INFO L226 Difference]: Without dead ends: 1065 [2018-11-10 03:11:50,916 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 216 GetRequests, 189 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 146 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=162, Invalid=650, Unknown=0, NotChecked=0, Total=812 [2018-11-10 03:11:50,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1065 states. [2018-11-10 03:11:50,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1065 to 981. [2018-11-10 03:11:50,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 981 states. [2018-11-10 03:11:50,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 981 states and 1180 transitions. [2018-11-10 03:11:50,975 INFO L78 Accepts]: Start accepts. Automaton has 981 states and 1180 transitions. Word has length 189 [2018-11-10 03:11:50,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:11:50,976 INFO L481 AbstractCegarLoop]: Abstraction has 981 states and 1180 transitions. [2018-11-10 03:11:50,976 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-10 03:11:50,976 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1180 transitions. [2018-11-10 03:11:50,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-11-10 03:11:50,978 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:11:50,978 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:11:50,979 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:11:50,979 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:11:50,979 INFO L82 PathProgramCache]: Analyzing trace with hash 1957275726, now seen corresponding path program 1 times [2018-11-10 03:11:50,979 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:11:50,979 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:11:50,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:11:50,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:11:50,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:11:50,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:51,078 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-11-10 03:11:51,078 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:11:51,078 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e0caa19f-68b0-4c60-be66-22d964741710/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 03:11:51,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:11:51,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:51,180 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:11:51,241 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 03:11:51,258 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 03:11:51,258 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2018-11-10 03:11:51,259 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-10 03:11:51,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-10 03:11:51,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 03:11:51,259 INFO L87 Difference]: Start difference. First operand 981 states and 1180 transitions. Second operand 11 states. [2018-11-10 03:11:51,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:11:51,300 INFO L93 Difference]: Finished difference Result 1717 states and 2121 transitions. [2018-11-10 03:11:51,300 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 03:11:51,300 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 185 [2018-11-10 03:11:51,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:11:51,303 INFO L225 Difference]: With dead ends: 1717 [2018-11-10 03:11:51,303 INFO L226 Difference]: Without dead ends: 797 [2018-11-10 03:11:51,305 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 194 GetRequests, 185 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 03:11:51,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 797 states. [2018-11-10 03:11:51,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 797 to 797. [2018-11-10 03:11:51,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 797 states. [2018-11-10 03:11:51,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 797 states and 948 transitions. [2018-11-10 03:11:51,334 INFO L78 Accepts]: Start accepts. Automaton has 797 states and 948 transitions. Word has length 185 [2018-11-10 03:11:51,334 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:11:51,334 INFO L481 AbstractCegarLoop]: Abstraction has 797 states and 948 transitions. [2018-11-10 03:11:51,334 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-10 03:11:51,334 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 948 transitions. [2018-11-10 03:11:51,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-11-10 03:11:51,336 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:11:51,336 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:11:51,336 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:11:51,337 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:11:51,337 INFO L82 PathProgramCache]: Analyzing trace with hash -353489419, now seen corresponding path program 1 times [2018-11-10 03:11:51,337 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:11:51,337 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:11:51,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:11:51,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:11:51,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:11:51,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:51,437 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-10 03:11:51,437 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:11:51,437 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 03:11:51,437 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 03:11:51,438 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 03:11:51,438 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-10 03:11:51,438 INFO L87 Difference]: Start difference. First operand 797 states and 948 transitions. Second operand 9 states. [2018-11-10 03:11:51,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:11:51,803 INFO L93 Difference]: Finished difference Result 2073 states and 2537 transitions. [2018-11-10 03:11:51,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-10 03:11:51,804 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 189 [2018-11-10 03:11:51,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:11:51,810 INFO L225 Difference]: With dead ends: 2073 [2018-11-10 03:11:51,810 INFO L226 Difference]: Without dead ends: 1337 [2018-11-10 03:11:51,812 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 7 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2018-11-10 03:11:51,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1337 states. [2018-11-10 03:11:51,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1337 to 1334. [2018-11-10 03:11:51,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1334 states. [2018-11-10 03:11:51,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1334 states and 1578 transitions. [2018-11-10 03:11:51,877 INFO L78 Accepts]: Start accepts. Automaton has 1334 states and 1578 transitions. Word has length 189 [2018-11-10 03:11:51,877 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:11:51,877 INFO L481 AbstractCegarLoop]: Abstraction has 1334 states and 1578 transitions. [2018-11-10 03:11:51,877 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 03:11:51,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1334 states and 1578 transitions. [2018-11-10 03:11:51,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 03:11:51,880 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:11:51,880 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:11:51,880 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:11:51,880 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:11:51,880 INFO L82 PathProgramCache]: Analyzing trace with hash -1110582439, now seen corresponding path program 1 times [2018-11-10 03:11:51,880 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:11:51,880 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:11:51,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:11:51,881 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:11:51,881 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:11:51,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:52,029 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 18 proven. 7 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-10 03:11:52,029 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:11:52,029 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e0caa19f-68b0-4c60-be66-22d964741710/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 03:11:52,037 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:11:52,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:52,127 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:11:52,243 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 03:11:52,270 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 03:11:52,270 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [13] total 19 [2018-11-10 03:11:52,271 INFO L460 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-10 03:11:52,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-10 03:11:52,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=294, Unknown=0, NotChecked=0, Total=342 [2018-11-10 03:11:52,272 INFO L87 Difference]: Start difference. First operand 1334 states and 1578 transitions. Second operand 19 states. [2018-11-10 03:11:53,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:11:53,024 INFO L93 Difference]: Finished difference Result 2439 states and 2937 transitions. [2018-11-10 03:11:53,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-10 03:11:53,024 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 193 [2018-11-10 03:11:53,025 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:11:53,028 INFO L225 Difference]: With dead ends: 2439 [2018-11-10 03:11:53,028 INFO L226 Difference]: Without dead ends: 1296 [2018-11-10 03:11:53,030 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 219 GetRequests, 188 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 142 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=115, Invalid=877, Unknown=0, NotChecked=0, Total=992 [2018-11-10 03:11:53,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1296 states. [2018-11-10 03:11:53,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1296 to 1293. [2018-11-10 03:11:53,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1293 states. [2018-11-10 03:11:53,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1293 states and 1522 transitions. [2018-11-10 03:11:53,068 INFO L78 Accepts]: Start accepts. Automaton has 1293 states and 1522 transitions. Word has length 193 [2018-11-10 03:11:53,069 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:11:53,069 INFO L481 AbstractCegarLoop]: Abstraction has 1293 states and 1522 transitions. [2018-11-10 03:11:53,069 INFO L482 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-10 03:11:53,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1522 transitions. [2018-11-10 03:11:53,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-11-10 03:11:53,071 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:11:53,071 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:11:53,071 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:11:53,071 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:11:53,071 INFO L82 PathProgramCache]: Analyzing trace with hash 1220200921, now seen corresponding path program 2 times [2018-11-10 03:11:53,071 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:11:53,071 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:11:53,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:11:53,072 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:11:53,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:11:53,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:53,135 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-11-10 03:11:53,136 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:11:53,136 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 03:11:53,136 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 03:11:53,136 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 03:11:53,136 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 03:11:53,137 INFO L87 Difference]: Start difference. First operand 1293 states and 1522 transitions. Second operand 6 states. [2018-11-10 03:11:53,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:11:53,238 INFO L93 Difference]: Finished difference Result 1318 states and 1551 transitions. [2018-11-10 03:11:53,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 03:11:53,238 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 193 [2018-11-10 03:11:53,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:11:53,242 INFO L225 Difference]: With dead ends: 1318 [2018-11-10 03:11:53,242 INFO L226 Difference]: Without dead ends: 1315 [2018-11-10 03:11:53,243 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-10 03:11:53,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1315 states. [2018-11-10 03:11:53,278 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1315 to 1293. [2018-11-10 03:11:53,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1293 states. [2018-11-10 03:11:53,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1293 states and 1514 transitions. [2018-11-10 03:11:53,281 INFO L78 Accepts]: Start accepts. Automaton has 1293 states and 1514 transitions. Word has length 193 [2018-11-10 03:11:53,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:11:53,282 INFO L481 AbstractCegarLoop]: Abstraction has 1293 states and 1514 transitions. [2018-11-10 03:11:53,282 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 03:11:53,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1514 transitions. [2018-11-10 03:11:53,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-11-10 03:11:53,284 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:11:53,284 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:11:53,285 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:11:53,285 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:11:53,285 INFO L82 PathProgramCache]: Analyzing trace with hash -1841762610, now seen corresponding path program 1 times [2018-11-10 03:11:53,285 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:11:53,285 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:11:53,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:11:53,286 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-10 03:11:53,286 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:11:53,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:53,393 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 18 proven. 6 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-11-10 03:11:53,393 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:11:53,393 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e0caa19f-68b0-4c60-be66-22d964741710/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 03:11:53,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:11:53,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:53,474 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:11:53,553 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 19 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:11:53,569 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 03:11:53,570 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9] total 14 [2018-11-10 03:11:53,570 INFO L460 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-10 03:11:53,570 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-10 03:11:53,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-10 03:11:53,571 INFO L87 Difference]: Start difference. First operand 1293 states and 1514 transitions. Second operand 14 states. [2018-11-10 03:11:55,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:11:55,118 INFO L93 Difference]: Finished difference Result 2785 states and 3444 transitions. [2018-11-10 03:11:55,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-10 03:11:55,118 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 211 [2018-11-10 03:11:55,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:11:55,123 INFO L225 Difference]: With dead ends: 2785 [2018-11-10 03:11:55,124 INFO L226 Difference]: Without dead ends: 1683 [2018-11-10 03:11:55,127 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 246 GetRequests, 215 SyntacticMatches, 0 SemanticMatches, 31 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 208 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=206, Invalid=850, Unknown=0, NotChecked=0, Total=1056 [2018-11-10 03:11:55,128 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1683 states. [2018-11-10 03:11:55,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1683 to 1441. [2018-11-10 03:11:55,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1441 states. [2018-11-10 03:11:55,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 1441 states and 1663 transitions. [2018-11-10 03:11:55,187 INFO L78 Accepts]: Start accepts. Automaton has 1441 states and 1663 transitions. Word has length 211 [2018-11-10 03:11:55,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:11:55,187 INFO L481 AbstractCegarLoop]: Abstraction has 1441 states and 1663 transitions. [2018-11-10 03:11:55,187 INFO L482 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-10 03:11:55,187 INFO L276 IsEmpty]: Start isEmpty. Operand 1441 states and 1663 transitions. [2018-11-10 03:11:55,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2018-11-10 03:11:55,191 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:11:55,191 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:11:55,191 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:11:55,191 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:11:55,191 INFO L82 PathProgramCache]: Analyzing trace with hash -127983765, now seen corresponding path program 1 times [2018-11-10 03:11:55,191 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 03:11:55,192 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 03:11:55,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:11:55,192 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:11:55,193 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:11:55,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:55,302 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 43 proven. 10 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2018-11-10 03:11:55,303 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:11:55,303 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e0caa19f-68b0-4c60-be66-22d964741710/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-10 03:11:55,309 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:11:55,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:11:55,409 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:11:55,473 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2018-11-10 03:11:55,496 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 03:11:55,497 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [9] total 13 [2018-11-10 03:11:55,497 INFO L460 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-10 03:11:55,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-10 03:11:55,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=129, Unknown=0, NotChecked=0, Total=156 [2018-11-10 03:11:55,498 INFO L87 Difference]: Start difference. First operand 1441 states and 1663 transitions. Second operand 13 states. [2018-11-10 03:11:55,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:11:55,577 INFO L93 Difference]: Finished difference Result 1946 states and 2249 transitions. [2018-11-10 03:11:55,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 03:11:55,578 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 281 [2018-11-10 03:11:55,579 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:11:55,579 INFO L225 Difference]: With dead ends: 1946 [2018-11-10 03:11:55,579 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 03:11:55,582 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 280 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-10 03:11:55,583 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 03:11:55,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 03:11:55,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 03:11:55,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 03:11:55,583 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 281 [2018-11-10 03:11:55,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:11:55,583 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 03:11:55,583 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-10 03:11:55,583 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 03:11:55,584 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 03:11:55,587 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 03:11:55,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:55,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:56,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:56,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:56,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:56,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:11:57,236 WARN L179 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 33 [2018-11-10 03:11:58,328 WARN L179 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 45 [2018-11-10 03:11:58,440 WARN L179 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 24 [2018-11-10 03:11:58,442 INFO L425 ceAbstractionStarter]: For program point L640(line 640) no Hoare annotation was computed. [2018-11-10 03:11:58,443 INFO L425 ceAbstractionStarter]: For program point L632(line 632) no Hoare annotation was computed. [2018-11-10 03:11:58,443 INFO L425 ceAbstractionStarter]: For program point L632-1(lines 613 634) no Hoare annotation was computed. [2018-11-10 03:11:58,443 INFO L425 ceAbstractionStarter]: For program point L630(line 630) no Hoare annotation was computed. [2018-11-10 03:11:58,443 INFO L425 ceAbstractionStarter]: For program point L630-1(line 630) no Hoare annotation was computed. [2018-11-10 03:11:58,443 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 588 643) no Hoare annotation was computed. [2018-11-10 03:11:58,443 INFO L425 ceAbstractionStarter]: For program point L614(line 614) no Hoare annotation was computed. [2018-11-10 03:11:58,443 INFO L425 ceAbstractionStarter]: For program point L635(lines 612 636) no Hoare annotation was computed. [2018-11-10 03:11:58,443 INFO L425 ceAbstractionStarter]: For program point L619(lines 619 623) no Hoare annotation was computed. [2018-11-10 03:11:58,443 INFO L425 ceAbstractionStarter]: For program point L619-1(lines 619 623) no Hoare annotation was computed. [2018-11-10 03:11:58,443 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 588 643) no Hoare annotation was computed. [2018-11-10 03:11:58,443 INFO L425 ceAbstractionStarter]: For program point L613-1(lines 613 634) no Hoare annotation was computed. [2018-11-10 03:11:58,443 INFO L425 ceAbstractionStarter]: For program point L611(line 611) no Hoare annotation was computed. [2018-11-10 03:11:58,443 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 588 643) no Hoare annotation was computed. [2018-11-10 03:11:58,444 INFO L425 ceAbstractionStarter]: For program point L611-1(line 611) no Hoare annotation was computed. [2018-11-10 03:11:58,444 INFO L425 ceAbstractionStarter]: For program point L671(line 671) no Hoare annotation was computed. [2018-11-10 03:11:58,444 INFO L425 ceAbstractionStarter]: For program point L696(lines 669 697) no Hoare annotation was computed. [2018-11-10 03:11:58,444 INFO L425 ceAbstractionStarter]: For program point L688(line 688) no Hoare annotation was computed. [2018-11-10 03:11:58,444 INFO L425 ceAbstractionStarter]: For program point L688-1(line 688) no Hoare annotation was computed. [2018-11-10 03:11:58,444 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 644 703) no Hoare annotation was computed. [2018-11-10 03:11:58,444 INFO L425 ceAbstractionStarter]: For program point L684(line 684) no Hoare annotation was computed. [2018-11-10 03:11:58,444 INFO L425 ceAbstractionStarter]: For program point L684-1(line 684) no Hoare annotation was computed. [2018-11-10 03:11:58,444 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 644 703) no Hoare annotation was computed. [2018-11-10 03:11:58,444 INFO L425 ceAbstractionStarter]: For program point L676(lines 676 680) no Hoare annotation was computed. [2018-11-10 03:11:58,444 INFO L425 ceAbstractionStarter]: For program point L676-1(lines 676 680) no Hoare annotation was computed. [2018-11-10 03:11:58,444 INFO L425 ceAbstractionStarter]: For program point L670-1(lines 670 695) no Hoare annotation was computed. [2018-11-10 03:11:58,444 INFO L425 ceAbstractionStarter]: For program point L668(line 668) no Hoare annotation was computed. [2018-11-10 03:11:58,444 INFO L425 ceAbstractionStarter]: For program point L668-1(line 668) no Hoare annotation was computed. [2018-11-10 03:11:58,445 INFO L425 ceAbstractionStarter]: For program point L670-3(lines 670 695) no Hoare annotation was computed. [2018-11-10 03:11:58,445 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 644 703) no Hoare annotation was computed. [2018-11-10 03:11:58,445 INFO L425 ceAbstractionStarter]: For program point L693(line 693) no Hoare annotation was computed. [2018-11-10 03:11:58,445 INFO L425 ceAbstractionStarter]: For program point L693-1(line 693) no Hoare annotation was computed. [2018-11-10 03:11:58,445 INFO L425 ceAbstractionStarter]: For program point L689(line 689) no Hoare annotation was computed. [2018-11-10 03:11:58,445 INFO L425 ceAbstractionStarter]: For program point L689-1(line 689) no Hoare annotation was computed. [2018-11-10 03:11:58,445 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 70 76) the Hoare annotation is: true [2018-11-10 03:11:58,445 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 70 76) no Hoare annotation was computed. [2018-11-10 03:11:58,445 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 77 85) no Hoare annotation was computed. [2018-11-10 03:11:58,445 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 77 85) the Hoare annotation is: true [2018-11-10 03:11:58,445 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 77 85) no Hoare annotation was computed. [2018-11-10 03:11:58,446 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification4_spec__1ENTRY(lines 510 534) the Hoare annotation is: true [2018-11-10 03:11:58,446 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification4_spec__1EXIT(lines 510 534) no Hoare annotation was computed. [2018-11-10 03:11:58,446 INFO L421 ceAbstractionStarter]: At program point L524(line 524) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (< ~waterLevel~0 2) .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 03:11:58,446 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 528) no Hoare annotation was computed. [2018-11-10 03:11:58,446 INFO L421 ceAbstractionStarter]: At program point L520(line 520) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (< ~waterLevel~0 2) .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 03:11:58,446 INFO L425 ceAbstractionStarter]: For program point L520-1(line 520) no Hoare annotation was computed. [2018-11-10 03:11:58,446 INFO L425 ceAbstractionStarter]: For program point L518(lines 518 531) no Hoare annotation was computed. [2018-11-10 03:11:58,446 INFO L425 ceAbstractionStarter]: For program point L518-1(lines 510 534) no Hoare annotation was computed. [2018-11-10 03:11:58,446 INFO L428 ceAbstractionStarter]: At program point L516(line 516) the Hoare annotation is: true [2018-11-10 03:11:58,446 INFO L425 ceAbstractionStarter]: For program point L516-1(line 516) no Hoare annotation was computed. [2018-11-10 03:11:58,446 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 974 996) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 03:11:58,447 INFO L421 ceAbstractionStarter]: At program point L986(line 986) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~11 ~systemActive~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 03:11:58,447 INFO L421 ceAbstractionStarter]: At program point L986-1(line 986) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~11 ~systemActive~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 03:11:58,447 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 974 996) no Hoare annotation was computed. [2018-11-10 03:11:58,447 INFO L425 ceAbstractionStarter]: For program point L984(lines 984 991) no Hoare annotation was computed. [2018-11-10 03:11:58,447 INFO L425 ceAbstractionStarter]: For program point L984-1(lines 984 991) no Hoare annotation was computed. [2018-11-10 03:11:58,447 INFO L425 ceAbstractionStarter]: For program point L982(line 982) no Hoare annotation was computed. [2018-11-10 03:11:58,447 INFO L421 ceAbstractionStarter]: At program point L981(line 981) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 03:11:58,447 INFO L421 ceAbstractionStarter]: At program point L980(line 980) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 03:11:58,447 INFO L421 ceAbstractionStarter]: At program point L980-1(line 980) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 03:11:58,447 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 974 996) no Hoare annotation was computed. [2018-11-10 03:11:58,447 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 933 956) no Hoare annotation was computed. [2018-11-10 03:11:58,448 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 933 956) no Hoare annotation was computed. [2018-11-10 03:11:58,448 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 933 956) no Hoare annotation was computed. [2018-11-10 03:11:58,448 INFO L425 ceAbstractionStarter]: For program point L951(line 951) no Hoare annotation was computed. [2018-11-10 03:11:58,448 INFO L425 ceAbstractionStarter]: For program point L950(line 950) no Hoare annotation was computed. [2018-11-10 03:11:58,448 INFO L425 ceAbstractionStarter]: For program point L949(line 949) no Hoare annotation was computed. [2018-11-10 03:11:58,448 INFO L425 ceAbstractionStarter]: For program point L948(line 948) no Hoare annotation was computed. [2018-11-10 03:11:58,448 INFO L425 ceAbstractionStarter]: For program point L947(line 947) no Hoare annotation was computed. [2018-11-10 03:11:58,448 INFO L425 ceAbstractionStarter]: For program point L946(line 946) no Hoare annotation was computed. [2018-11-10 03:11:58,448 INFO L425 ceAbstractionStarter]: For program point L945(line 945) no Hoare annotation was computed. [2018-11-10 03:11:58,448 INFO L425 ceAbstractionStarter]: For program point L944(line 944) no Hoare annotation was computed. [2018-11-10 03:11:58,448 INFO L425 ceAbstractionStarter]: For program point L943(line 943) no Hoare annotation was computed. [2018-11-10 03:11:58,448 INFO L425 ceAbstractionStarter]: For program point L942(line 942) no Hoare annotation was computed. [2018-11-10 03:11:58,448 INFO L425 ceAbstractionStarter]: For program point L941(line 941) no Hoare annotation was computed. [2018-11-10 03:11:58,448 INFO L425 ceAbstractionStarter]: For program point L940(line 940) no Hoare annotation was computed. [2018-11-10 03:11:58,448 INFO L425 ceAbstractionStarter]: For program point L939(line 939) no Hoare annotation was computed. [2018-11-10 03:11:58,449 INFO L425 ceAbstractionStarter]: For program point L938(line 938) no Hoare annotation was computed. [2018-11-10 03:11:58,449 INFO L421 ceAbstractionStarter]: At program point L178(line 178) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 .cse3) (or .cse1 (= |old(~pumpRunning~0)| 0) .cse2 .cse3))) [2018-11-10 03:11:58,449 INFO L425 ceAbstractionStarter]: For program point L178-1(lines 159 183) no Hoare annotation was computed. [2018-11-10 03:11:58,449 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 159 183) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 03:11:58,449 INFO L421 ceAbstractionStarter]: At program point L173(line 173) the Hoare annotation is: (let ((.cse0 (< ~waterLevel~0 1)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-11-10 03:11:58,449 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 159 183) no Hoare annotation was computed. [2018-11-10 03:11:58,449 INFO L421 ceAbstractionStarter]: At program point L169(line 169) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (< ~waterLevel~0 1)) (.cse1 (not (= ~systemActive~0 1)))) (and (or (and (= processEnvironment__wrappee__methaneQuery_~tmp~1 1) (= |old(~pumpRunning~0)| ~pumpRunning~0)) .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse3 .cse0 .cse1))) [2018-11-10 03:11:58,449 INFO L425 ceAbstractionStarter]: For program point L167(lines 167 175) no Hoare annotation was computed. [2018-11-10 03:11:58,449 INFO L421 ceAbstractionStarter]: At program point L165(line 165) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or (= |old(~pumpRunning~0)| ~pumpRunning~0) .cse1 .cse2 .cse3) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 03:11:58,449 INFO L425 ceAbstractionStarter]: For program point L165-1(line 165) no Hoare annotation was computed. [2018-11-10 03:11:58,450 INFO L425 ceAbstractionStarter]: For program point L163(lines 163 180) no Hoare annotation was computed. [2018-11-10 03:11:58,450 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 254 262) no Hoare annotation was computed. [2018-11-10 03:11:58,450 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 254 262) the Hoare annotation is: true [2018-11-10 03:11:58,450 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 254 262) no Hoare annotation was computed. [2018-11-10 03:11:58,450 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 318 336) the Hoare annotation is: true [2018-11-10 03:11:58,450 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 331) no Hoare annotation was computed. [2018-11-10 03:11:58,450 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 318 336) no Hoare annotation was computed. [2018-11-10 03:11:58,450 INFO L428 ceAbstractionStarter]: At program point L325(line 325) the Hoare annotation is: true [2018-11-10 03:11:58,450 INFO L425 ceAbstractionStarter]: For program point L327-2(lines 327 331) no Hoare annotation was computed. [2018-11-10 03:11:58,450 INFO L425 ceAbstractionStarter]: For program point L325-1(line 325) no Hoare annotation was computed. [2018-11-10 03:11:58,450 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 318 336) no Hoare annotation was computed. [2018-11-10 03:11:58,450 INFO L425 ceAbstractionStarter]: For program point L282(lines 282 290) no Hoare annotation was computed. [2018-11-10 03:11:58,450 INFO L425 ceAbstractionStarter]: For program point L282-2(lines 282 290) no Hoare annotation was computed. [2018-11-10 03:11:58,451 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 263 298) no Hoare annotation was computed. [2018-11-10 03:11:58,451 INFO L425 ceAbstractionStarter]: For program point L270(lines 270 278) no Hoare annotation was computed. [2018-11-10 03:11:58,451 INFO L425 ceAbstractionStarter]: For program point L270-2(lines 270 278) no Hoare annotation was computed. [2018-11-10 03:11:58,451 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 263 298) no Hoare annotation was computed. [2018-11-10 03:11:58,451 INFO L425 ceAbstractionStarter]: For program point L293(line 293) no Hoare annotation was computed. [2018-11-10 03:11:58,451 INFO L425 ceAbstractionStarter]: For program point L293-1(line 293) no Hoare annotation was computed. [2018-11-10 03:11:58,451 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 263 298) no Hoare annotation was computed. [2018-11-10 03:11:58,451 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 63 69) no Hoare annotation was computed. [2018-11-10 03:11:58,451 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 63 69) the Hoare annotation is: true [2018-11-10 03:11:58,451 INFO L425 ceAbstractionStarter]: For program point L579-2(line 579) no Hoare annotation was computed. [2018-11-10 03:11:58,451 INFO L425 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-11-10 03:11:58,451 INFO L425 ceAbstractionStarter]: For program point L572-1(line 572) no Hoare annotation was computed. [2018-11-10 03:11:58,451 INFO L425 ceAbstractionStarter]: For program point L568(line 568) no Hoare annotation was computed. [2018-11-10 03:11:58,451 INFO L425 ceAbstractionStarter]: For program point L568-1(line 568) no Hoare annotation was computed. [2018-11-10 03:11:58,452 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 542 587) no Hoare annotation was computed. [2018-11-10 03:11:58,452 INFO L425 ceAbstractionStarter]: For program point L565(line 565) no Hoare annotation was computed. [2018-11-10 03:11:58,452 INFO L425 ceAbstractionStarter]: For program point L565-1(line 565) no Hoare annotation was computed. [2018-11-10 03:11:58,452 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 542 587) no Hoare annotation was computed. [2018-11-10 03:11:58,452 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 542 587) no Hoare annotation was computed. [2018-11-10 03:11:58,452 INFO L425 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2018-11-10 03:11:58,452 INFO L425 ceAbstractionStarter]: For program point L579(line 579) no Hoare annotation was computed. [2018-11-10 03:11:58,452 INFO L425 ceAbstractionStarter]: For program point L579-1(line 579) no Hoare annotation was computed. [2018-11-10 03:11:58,452 INFO L425 ceAbstractionStarter]: For program point L896(line 896) no Hoare annotation was computed. [2018-11-10 03:11:58,452 INFO L425 ceAbstractionStarter]: For program point L896-1(line 896) no Hoare annotation was computed. [2018-11-10 03:11:58,452 INFO L425 ceAbstractionStarter]: For program point L894(line 894) no Hoare annotation was computed. [2018-11-10 03:11:58,452 INFO L425 ceAbstractionStarter]: For program point L894-1(line 894) no Hoare annotation was computed. [2018-11-10 03:11:58,452 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 855 900) no Hoare annotation was computed. [2018-11-10 03:11:58,452 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 887) no Hoare annotation was computed. [2018-11-10 03:11:58,453 INFO L425 ceAbstractionStarter]: For program point L886-1(lines 869 889) no Hoare annotation was computed. [2018-11-10 03:11:58,453 INFO L425 ceAbstractionStarter]: For program point L879(lines 879 880) no Hoare annotation was computed. [2018-11-10 03:11:58,453 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 882) no Hoare annotation was computed. [2018-11-10 03:11:58,453 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 855 900) no Hoare annotation was computed. [2018-11-10 03:11:58,453 INFO L425 ceAbstractionStarter]: For program point L874(line 874) no Hoare annotation was computed. [2018-11-10 03:11:58,453 INFO L425 ceAbstractionStarter]: For program point L874-1(line 874) no Hoare annotation was computed. [2018-11-10 03:11:58,453 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 855 900) no Hoare annotation was computed. [2018-11-10 03:11:58,453 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 889) no Hoare annotation was computed. [2018-11-10 03:11:58,453 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 964 973) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 03:11:58,453 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 964 973) no Hoare annotation was computed. [2018-11-10 03:11:58,453 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 964 973) no Hoare annotation was computed. [2018-11-10 03:11:58,453 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 243 253) the Hoare annotation is: true [2018-11-10 03:11:58,453 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 243 253) no Hoare annotation was computed. [2018-11-10 03:11:58,453 INFO L428 ceAbstractionStarter]: At program point L248(line 248) the Hoare annotation is: true [2018-11-10 03:11:58,454 INFO L425 ceAbstractionStarter]: For program point L248-1(line 248) no Hoare annotation was computed. [2018-11-10 03:11:58,454 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 243 253) no Hoare annotation was computed. [2018-11-10 03:11:58,454 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 235 242) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (< ~waterLevel~0 1)) (.cse2 (= |old(~pumpRunning~0)| 0)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3))) [2018-11-10 03:11:58,454 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 235 242) no Hoare annotation was computed. [2018-11-10 03:11:58,454 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 235 242) no Hoare annotation was computed. [2018-11-10 03:11:58,454 INFO L425 ceAbstractionStarter]: For program point L490(lines 490 496) no Hoare annotation was computed. [2018-11-10 03:11:58,454 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 486 499) no Hoare annotation was computed. [2018-11-10 03:11:58,454 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 486 499) the Hoare annotation is: true [2018-11-10 03:11:58,454 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 486 499) no Hoare annotation was computed. [2018-11-10 03:11:58,454 INFO L425 ceAbstractionStarter]: For program point L193(lines 193 201) no Hoare annotation was computed. [2018-11-10 03:11:58,454 INFO L421 ceAbstractionStarter]: At program point L191(line 191) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse2 .cse3) (or .cse5 .cse4 .cse1 .cse2) (or .cse5 .cse0 .cse1 .cse2))) [2018-11-10 03:11:58,454 INFO L425 ceAbstractionStarter]: For program point L191-1(line 191) no Hoare annotation was computed. [2018-11-10 03:11:58,455 INFO L425 ceAbstractionStarter]: For program point L189(lines 189 206) no Hoare annotation was computed. [2018-11-10 03:11:58,455 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 185 209) no Hoare annotation was computed. [2018-11-10 03:11:58,455 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 185 209) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 03:11:58,455 INFO L421 ceAbstractionStarter]: At program point L204(line 204) the Hoare annotation is: (let ((.cse2 (= |old(~pumpRunning~0)| 0)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (< ~waterLevel~0 1)) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse1 .cse3 .cse5) (or .cse1 .cse2 .cse3 .cse5) (or .cse0 .cse4 .cse1 .cse3))) [2018-11-10 03:11:58,455 INFO L425 ceAbstractionStarter]: For program point L204-1(lines 185 209) no Hoare annotation was computed. [2018-11-10 03:11:58,455 INFO L421 ceAbstractionStarter]: At program point L199(line 199) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 0))) (.cse0 (< ~waterLevel~0 1)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (and (= processEnvironment_~tmp~2 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-10 03:11:58,455 INFO L421 ceAbstractionStarter]: At program point L195(line 195) the Hoare annotation is: (let ((.cse2 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< ~waterLevel~0 1)) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (not (= ~methaneLevelCritical~0 0))) (or .cse2 .cse0 .cse1 (and (= processEnvironment_~tmp~2 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or .cse2 (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1))) [2018-11-10 03:11:58,455 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 125 131) no Hoare annotation was computed. [2018-11-10 03:11:58,455 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 125 131) the Hoare annotation is: true [2018-11-10 03:11:58,455 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 357) no Hoare annotation was computed. [2018-11-10 03:11:58,456 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 341 404) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 03:11:58,456 INFO L425 ceAbstractionStarter]: For program point L351-1(lines 351 396) no Hoare annotation was computed. [2018-11-10 03:11:58,456 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 341 404) no Hoare annotation was computed. [2018-11-10 03:11:58,456 INFO L421 ceAbstractionStarter]: At program point L397(lines 350 398) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 03:11:58,456 INFO L425 ceAbstractionStarter]: For program point L387(lines 387 391) no Hoare annotation was computed. [2018-11-10 03:11:58,456 INFO L421 ceAbstractionStarter]: At program point L387-2(lines 381 392) the Hoare annotation is: (let ((.cse0 (<= 2 ~waterLevel~0)) (.cse3 (= 0 ~methaneLevelCritical~0)) (.cse4 (= 0 ~pumpRunning~0)) (.cse5 (<= 1 ~waterLevel~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2) (and .cse3 .cse0 .cse2) (not (= ~systemActive~0 1)) (and .cse3 .cse4 .cse5 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse4 .cse5 .cse1 .cse2))) [2018-11-10 03:11:58,456 INFO L425 ceAbstractionStarter]: For program point L352(lines 351 396) no Hoare annotation was computed. [2018-11-10 03:11:58,456 INFO L425 ceAbstractionStarter]: For program point L381(lines 381 392) no Hoare annotation was computed. [2018-11-10 03:11:58,456 INFO L421 ceAbstractionStarter]: At program point L373(line 373) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse3 (<= 1 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1) (not (= ~systemActive~0 1)) (and .cse0 .cse2 .cse3 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse2 .cse3 (= ~methaneLevelCritical~0 1) .cse1))) [2018-11-10 03:11:58,456 INFO L425 ceAbstractionStarter]: For program point L371(lines 371 377) no Hoare annotation was computed. [2018-11-10 03:11:58,456 INFO L425 ceAbstractionStarter]: For program point L371-1(lines 371 377) no Hoare annotation was computed. [2018-11-10 03:11:58,456 INFO L421 ceAbstractionStarter]: At program point L363(line 363) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse3 (<= 1 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and .cse0 (<= 2 ~waterLevel~0) .cse1) (not (= ~systemActive~0 1)) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse2 .cse3 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse2 .cse3 (= ~methaneLevelCritical~0 1) .cse1))) [2018-11-10 03:11:58,457 INFO L421 ceAbstractionStarter]: At program point L394(lines 351 396) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse2 (= 0 ~pumpRunning~0)) (.cse3 (<= 1 ~waterLevel~0)) (.cse1 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 (<= 2 ~waterLevel~0) .cse1) (not (= ~systemActive~0 1)) (and .cse0 .cse2 .cse3 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse2 .cse3 (= ~methaneLevelCritical~0 1) .cse1))) [2018-11-10 03:11:58,457 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 367) no Hoare annotation was computed. [2018-11-10 03:11:58,457 INFO L425 ceAbstractionStarter]: For program point L361-1(lines 361 367) no Hoare annotation was computed. [2018-11-10 03:11:58,457 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 341 404) no Hoare annotation was computed. [2018-11-10 03:11:58,457 INFO L425 ceAbstractionStarter]: For program point L833(lines 833 834) no Hoare annotation was computed. [2018-11-10 03:11:58,457 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 836) no Hoare annotation was computed. [2018-11-10 03:11:58,457 INFO L425 ceAbstractionStarter]: For program point L828(line 828) no Hoare annotation was computed. [2018-11-10 03:11:58,457 INFO L425 ceAbstractionStarter]: For program point L828-1(line 828) no Hoare annotation was computed. [2018-11-10 03:11:58,457 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 809 854) no Hoare annotation was computed. [2018-11-10 03:11:58,457 INFO L425 ceAbstractionStarter]: For program point L823(lines 823 843) no Hoare annotation was computed. [2018-11-10 03:11:58,457 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 809 854) no Hoare annotation was computed. [2018-11-10 03:11:58,457 INFO L425 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2018-11-10 03:11:58,457 INFO L425 ceAbstractionStarter]: For program point L850-1(line 850) no Hoare annotation was computed. [2018-11-10 03:11:58,458 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 809 854) no Hoare annotation was computed. [2018-11-10 03:11:58,458 INFO L425 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2018-11-10 03:11:58,458 INFO L425 ceAbstractionStarter]: For program point L848-1(line 848) no Hoare annotation was computed. [2018-11-10 03:11:58,458 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 841) no Hoare annotation was computed. [2018-11-10 03:11:58,458 INFO L425 ceAbstractionStarter]: For program point L840-1(lines 823 843) no Hoare annotation was computed. [2018-11-10 03:11:58,458 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__lowWaterSensorENTRY(lines 210 217) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (< ~waterLevel~0 2) (not (= ~systemActive~0 1)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= ~methaneLevelCritical~0 0))) [2018-11-10 03:11:58,458 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 210 217) no Hoare annotation was computed. [2018-11-10 03:11:58,458 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 210 217) no Hoare annotation was computed. [2018-11-10 03:11:58,458 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 500 508) no Hoare annotation was computed. [2018-11-10 03:11:58,458 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 500 508) the Hoare annotation is: true [2018-11-10 03:11:58,458 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 500 508) no Hoare annotation was computed. [2018-11-10 03:11:58,458 INFO L425 ceAbstractionStarter]: For program point L462(lines 462 470) no Hoare annotation was computed. [2018-11-10 03:11:58,458 INFO L425 ceAbstractionStarter]: For program point L462-2(lines 462 470) no Hoare annotation was computed. [2018-11-10 03:11:58,458 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 454 476) no Hoare annotation was computed. [2018-11-10 03:11:58,459 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 454 476) no Hoare annotation was computed. [2018-11-10 03:11:58,459 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 454 476) no Hoare annotation was computed. [2018-11-10 03:11:58,459 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 53 62) no Hoare annotation was computed. [2018-11-10 03:11:58,459 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 53 62) no Hoare annotation was computed. [2018-11-10 03:11:58,459 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 53 62) no Hoare annotation was computed. [2018-11-10 03:11:58,459 INFO L425 ceAbstractionStarter]: For program point L737(line 737) no Hoare annotation was computed. [2018-11-10 03:11:58,459 INFO L425 ceAbstractionStarter]: For program point L770-1(line 770) no Hoare annotation was computed. [2018-11-10 03:11:58,459 INFO L425 ceAbstractionStarter]: For program point L737-1(line 737) no Hoare annotation was computed. [2018-11-10 03:11:58,459 INFO L425 ceAbstractionStarter]: For program point L766(line 766) no Hoare annotation was computed. [2018-11-10 03:11:58,459 INFO L425 ceAbstractionStarter]: For program point L766-1(line 766) no Hoare annotation was computed. [2018-11-10 03:11:58,459 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 802) no Hoare annotation was computed. [2018-11-10 03:11:58,459 INFO L425 ceAbstractionStarter]: For program point L787(line 787) no Hoare annotation was computed. [2018-11-10 03:11:58,459 INFO L425 ceAbstractionStarter]: For program point L771(line 771) no Hoare annotation was computed. [2018-11-10 03:11:58,459 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 734) no Hoare annotation was computed. [2018-11-10 03:11:58,460 INFO L425 ceAbstractionStarter]: For program point L755-1(lines 755 775) no Hoare annotation was computed. [2018-11-10 03:11:58,460 INFO L425 ceAbstractionStarter]: For program point L755-3(lines 755 775) no Hoare annotation was computed. [2018-11-10 03:11:58,460 INFO L425 ceAbstractionStarter]: For program point L784(line 784) no Hoare annotation was computed. [2018-11-10 03:11:58,460 INFO L425 ceAbstractionStarter]: For program point L784-1(line 784) no Hoare annotation was computed. [2018-11-10 03:11:58,460 INFO L425 ceAbstractionStarter]: For program point L776(lines 754 777) no Hoare annotation was computed. [2018-11-10 03:11:58,460 INFO L425 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2018-11-10 03:11:58,460 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 751) no Hoare annotation was computed. [2018-11-10 03:11:58,460 INFO L425 ceAbstractionStarter]: For program point L768-1(line 768) no Hoare annotation was computed. [2018-11-10 03:11:58,460 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 706 808) no Hoare annotation was computed. [2018-11-10 03:11:58,460 INFO L425 ceAbstractionStarter]: For program point L797(line 797) no Hoare annotation was computed. [2018-11-10 03:11:58,460 INFO L425 ceAbstractionStarter]: For program point L797-1(line 797) no Hoare annotation was computed. [2018-11-10 03:11:58,460 INFO L425 ceAbstractionStarter]: For program point L756(lines 755 775) no Hoare annotation was computed. [2018-11-10 03:11:58,460 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 793) no Hoare annotation was computed. [2018-11-10 03:11:58,460 INFO L425 ceAbstractionStarter]: For program point L744(line 744) no Hoare annotation was computed. [2018-11-10 03:11:58,460 INFO L425 ceAbstractionStarter]: For program point L744-1(line 744) no Hoare annotation was computed. [2018-11-10 03:11:58,461 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 706 808) no Hoare annotation was computed. [2018-11-10 03:11:58,461 INFO L425 ceAbstractionStarter]: For program point L740(line 740) no Hoare annotation was computed. [2018-11-10 03:11:58,461 INFO L425 ceAbstractionStarter]: For program point L740-1(line 740) no Hoare annotation was computed. [2018-11-10 03:11:58,461 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 805) no Hoare annotation was computed. [2018-11-10 03:11:58,461 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 761) no Hoare annotation was computed. [2018-11-10 03:11:58,461 INFO L425 ceAbstractionStarter]: For program point L786(line 786) no Hoare annotation was computed. [2018-11-10 03:11:58,461 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 706 808) no Hoare annotation was computed. [2018-11-10 03:11:58,461 INFO L425 ceAbstractionStarter]: For program point L786-1(line 786) no Hoare annotation was computed. [2018-11-10 03:11:58,461 INFO L425 ceAbstractionStarter]: For program point L782(line 782) no Hoare annotation was computed. [2018-11-10 03:11:58,461 INFO L425 ceAbstractionStarter]: For program point L782-1(line 782) no Hoare annotation was computed. [2018-11-10 03:11:58,461 INFO L425 ceAbstractionStarter]: For program point L770(line 770) no Hoare annotation was computed. [2018-11-10 03:11:58,461 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 03:11:58,461 INFO L425 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2018-11-10 03:11:58,461 INFO L425 ceAbstractionStarter]: For program point L886-1(line 886) no Hoare annotation was computed. [2018-11-10 03:11:58,461 INFO L425 ceAbstractionStarter]: For program point L880(line 880) no Hoare annotation was computed. [2018-11-10 03:11:58,462 INFO L425 ceAbstractionStarter]: For program point L459(line 459) no Hoare annotation was computed. [2018-11-10 03:11:58,462 INFO L425 ceAbstractionStarter]: For program point L459-1(line 459) no Hoare annotation was computed. [2018-11-10 03:11:58,462 INFO L425 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2018-11-10 03:11:58,462 INFO L425 ceAbstractionStarter]: For program point L294(line 294) no Hoare annotation was computed. [2018-11-10 03:11:58,462 INFO L425 ceAbstractionStarter]: For program point L294-1(line 294) no Hoare annotation was computed. [2018-11-10 03:11:58,462 INFO L425 ceAbstractionStarter]: For program point L292(line 292) no Hoare annotation was computed. [2018-11-10 03:11:58,462 INFO L425 ceAbstractionStarter]: For program point L292-1(line 292) no Hoare annotation was computed. [2018-11-10 03:11:58,462 INFO L425 ceAbstractionStarter]: For program point L833(line 833) no Hoare annotation was computed. [2018-11-10 03:11:58,462 INFO L425 ceAbstractionStarter]: For program point L288(line 288) no Hoare annotation was computed. [2018-11-10 03:11:58,462 INFO L425 ceAbstractionStarter]: For program point L833-1(line 833) no Hoare annotation was computed. [2018-11-10 03:11:58,462 INFO L425 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2018-11-10 03:11:58,462 INFO L425 ceAbstractionStarter]: For program point L833-2(line 833) no Hoare annotation was computed. [2018-11-10 03:11:58,462 INFO L425 ceAbstractionStarter]: For program point L284(line 284) no Hoare annotation was computed. [2018-11-10 03:11:58,462 INFO L425 ceAbstractionStarter]: For program point L284-1(line 284) no Hoare annotation was computed. [2018-11-10 03:11:58,462 INFO L425 ceAbstractionStarter]: For program point L280(line 280) no Hoare annotation was computed. [2018-11-10 03:11:58,463 INFO L425 ceAbstractionStarter]: For program point L472(line 472) no Hoare annotation was computed. [2018-11-10 03:11:58,463 INFO L425 ceAbstractionStarter]: For program point L280-1(line 280) no Hoare annotation was computed. [2018-11-10 03:11:58,463 INFO L425 ceAbstractionStarter]: For program point L472-1(line 472) no Hoare annotation was computed. [2018-11-10 03:11:58,463 INFO L425 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2018-11-10 03:11:58,463 INFO L425 ceAbstractionStarter]: For program point L276(line 276) no Hoare annotation was computed. [2018-11-10 03:11:58,463 INFO L425 ceAbstractionStarter]: For program point L468(line 468) no Hoare annotation was computed. [2018-11-10 03:11:58,463 INFO L425 ceAbstractionStarter]: For program point L276-1(line 276) no Hoare annotation was computed. [2018-11-10 03:11:58,463 INFO L425 ceAbstractionStarter]: For program point L468-1(line 468) no Hoare annotation was computed. [2018-11-10 03:11:58,463 INFO L425 ceAbstractionStarter]: For program point L272(line 272) no Hoare annotation was computed. [2018-11-10 03:11:58,463 INFO L425 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-11-10 03:11:58,463 INFO L425 ceAbstractionStarter]: For program point L464-1(line 464) no Hoare annotation was computed. [2018-11-10 03:11:58,463 INFO L425 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2018-11-10 03:11:58,463 INFO L425 ceAbstractionStarter]: For program point L879-1(line 879) no Hoare annotation was computed. [2018-11-10 03:11:58,463 INFO L425 ceAbstractionStarter]: For program point L268(line 268) no Hoare annotation was computed. [2018-11-10 03:11:58,463 INFO L425 ceAbstractionStarter]: For program point L460(line 460) no Hoare annotation was computed. [2018-11-10 03:11:58,464 INFO L425 ceAbstractionStarter]: For program point L268-1(line 268) no Hoare annotation was computed. [2018-11-10 03:11:58,464 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 03:11:58,464 INFO L425 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2018-11-10 03:11:58,464 INFO L425 ceAbstractionStarter]: For program point L840-1(line 840) no Hoare annotation was computed. [2018-11-10 03:11:58,464 INFO L425 ceAbstractionStarter]: For program point L834(line 834) no Hoare annotation was computed. [2018-11-10 03:11:58,464 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 03:11:58,464 INFO L425 ceAbstractionStarter]: For program point L225(lines 225 231) no Hoare annotation was computed. [2018-11-10 03:11:58,464 INFO L421 ceAbstractionStarter]: At program point L223(line 223) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 2)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or .cse3 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 03:11:58,464 INFO L425 ceAbstractionStarter]: For program point L223-1(line 223) no Hoare annotation was computed. [2018-11-10 03:11:58,464 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 218 234) no Hoare annotation was computed. [2018-11-10 03:11:58,464 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 218 234) the Hoare annotation is: (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 2)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or .cse3 (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 03:11:58,465 INFO L421 ceAbstractionStarter]: At program point L229(line 229) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 2)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) (and (= activatePump_~tmp~3 ~methaneLevelCritical~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 03:11:58,465 INFO L425 ceAbstractionStarter]: For program point L229-1(lines 218 234) no Hoare annotation was computed. [2018-11-10 03:11:58,465 INFO L425 ceAbstractionStarter]: For program point L306-1(line 306) no Hoare annotation was computed. [2018-11-10 03:11:58,465 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 299 317) no Hoare annotation was computed. [2018-11-10 03:11:58,465 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 299 317) the Hoare annotation is: true [2018-11-10 03:11:58,465 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 299 317) no Hoare annotation was computed. [2018-11-10 03:11:58,465 INFO L425 ceAbstractionStarter]: For program point L308(lines 308 312) no Hoare annotation was computed. [2018-11-10 03:11:58,465 INFO L428 ceAbstractionStarter]: At program point L306(line 306) the Hoare annotation is: true [2018-11-10 03:11:58,465 INFO L425 ceAbstractionStarter]: For program point L308-2(lines 308 312) no Hoare annotation was computed. [2018-11-10 03:11:58,465 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 477 485) the Hoare annotation is: true [2018-11-10 03:11:58,465 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 477 485) no Hoare annotation was computed. [2018-11-10 03:11:58,465 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 477 485) no Hoare annotation was computed. [2018-11-10 03:11:58,465 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 433 444) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse1 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (or (< ~waterLevel~0 2) .cse2)) (or .cse0 .cse3 .cse4 .cse2 .cse1) (or (not (= |old(~methaneLevelCritical~0)| 1)) .cse3 (= ~methaneLevelCritical~0 1) .cse4 .cse2))) [2018-11-10 03:11:58,465 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 433 444) no Hoare annotation was computed. [2018-11-10 03:11:58,466 INFO L425 ceAbstractionStarter]: For program point L437-1(lines 433 444) no Hoare annotation was computed. [2018-11-10 03:11:58,466 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 03:11:58,466 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 03:11:58,466 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 03:11:58,466 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 445 453) the Hoare annotation is: true [2018-11-10 03:11:58,466 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 445 453) no Hoare annotation was computed. [2018-11-10 03:11:58,466 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 445 453) no Hoare annotation was computed. [2018-11-10 03:11:58,466 INFO L421 ceAbstractionStarter]: At program point L114(line 114) the Hoare annotation is: (let ((.cse4 (not (= ~systemActive~0 1))) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse2 (and (= ~waterLevel~0 |old(~waterLevel~0)|) .cse8)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< |old(~waterLevel~0)| 1)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (and (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1)) .cse8)) (.cse7 (or (< |old(~waterLevel~0)| 2) .cse4))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse2 .cse1 .cse3 .cse4 .cse5) (or .cse5 .cse6 .cse7) (or .cse0 .cse6 .cse7)))) [2018-11-10 03:11:58,466 INFO L421 ceAbstractionStarter]: At program point L112(lines 112 118) the Hoare annotation is: (let ((.cse8 (< |old(~waterLevel~0)| 2)) (.cse7 (not (= ~systemActive~0 1)))) (let ((.cse2 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse4 (or .cse8 .cse7)) (.cse0 (= 0 ~pumpRunning~0)) (.cse1 (<= |old(~waterLevel~0)| (+ ~waterLevel~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse9 (and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or (and (not (= |old(~pumpRunning~0)| 0)) .cse0 .cse1) .cse2 .cse3 .cse4) (or .cse2 .cse5 (or .cse6 .cse7) .cse8) (or .cse5 .cse4 (and .cse0 .cse1)) (or .cse5 .cse6 .cse9 .cse7 (not (= |old(~waterLevel~0)| 1))) (or (<= 2 |old(~waterLevel~0)|) .cse6 .cse9 (< |old(~waterLevel~0)| 1) .cse7 .cse3)))) [2018-11-10 03:11:58,466 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 101 124) the Hoare annotation is: (let ((.cse4 (not (= ~systemActive~0 1)))) (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (< |old(~waterLevel~0)| 1)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse6 (or (< |old(~waterLevel~0)| 2) .cse4))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse2 .cse1 .cse3 .cse4 .cse5) (or .cse2 .cse0 .cse6) (or .cse2 .cse5 .cse6)))) [2018-11-10 03:11:58,467 INFO L421 ceAbstractionStarter]: At program point L107(line 107) the Hoare annotation is: (let ((.cse6 (not (= ~systemActive~0 1)))) (let ((.cse1 (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= |old(~pumpRunning~0)| ~pumpRunning~0))) (.cse2 (or (< |old(~waterLevel~0)| 2) .cse6)) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (< |old(~waterLevel~0)| 1)) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse1 .cse3 .cse2) (or .cse0 .cse4 .cse5 .cse6) (or .cse4 .cse5 .cse6 .cse3)))) [2018-11-10 03:11:58,467 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 101 124) no Hoare annotation was computed. [2018-11-10 03:11:58,467 INFO L425 ceAbstractionStarter]: For program point L105(lines 104 123) no Hoare annotation was computed. [2018-11-10 03:11:58,467 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 101 124) no Hoare annotation was computed. [2018-11-10 03:11:58,467 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 903 932) no Hoare annotation was computed. [2018-11-10 03:11:58,467 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 921) no Hoare annotation was computed. [2018-11-10 03:11:58,467 INFO L428 ceAbstractionStarter]: At program point L917-1(lines 917 921) the Hoare annotation is: true [2018-11-10 03:11:58,467 INFO L425 ceAbstractionStarter]: For program point L913-1(lines 913 927) no Hoare annotation was computed. [2018-11-10 03:11:58,467 INFO L428 ceAbstractionStarter]: At program point L913-3(lines 913 927) the Hoare annotation is: true [2018-11-10 03:11:58,467 INFO L428 ceAbstractionStarter]: At program point L909(line 909) the Hoare annotation is: true [2018-11-10 03:11:58,467 INFO L425 ceAbstractionStarter]: For program point L909-1(line 909) no Hoare annotation was computed. [2018-11-10 03:11:58,467 INFO L428 ceAbstractionStarter]: At program point L928(lines 903 932) the Hoare annotation is: true [2018-11-10 03:11:58,467 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 903 932) the Hoare annotation is: true [2018-11-10 03:11:58,468 INFO L425 ceAbstractionStarter]: For program point L924(line 924) no Hoare annotation was computed. [2018-11-10 03:11:58,468 INFO L425 ceAbstractionStarter]: For program point L914(line 914) no Hoare annotation was computed. [2018-11-10 03:11:58,468 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 409 420) the Hoare annotation is: (let ((.cse1 (or (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)))) (.cse2 (< |old(~waterLevel~0)| 2)) (.cse0 (= ~waterLevel~0 |old(~waterLevel~0)|))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse0))) [2018-11-10 03:11:58,468 INFO L425 ceAbstractionStarter]: For program point L413-1(lines 409 420) no Hoare annotation was computed. [2018-11-10 03:11:58,468 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 409 420) no Hoare annotation was computed. [2018-11-10 03:11:58,468 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 957 963) no Hoare annotation was computed. [2018-11-10 03:11:58,468 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 957 963) the Hoare annotation is: true [2018-11-10 03:11:58,468 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 03:11:58,468 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)) [2018-11-10 03:11:58,468 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 03:11:58,468 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 03:11:58,468 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 133 157) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< ~waterLevel~0 1)) (.cse3 (not (= ~systemActive~0 1)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse0 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 03:11:58,469 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 133 157) no Hoare annotation was computed. [2018-11-10 03:11:58,469 INFO L421 ceAbstractionStarter]: At program point L152(line 152) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (< ~waterLevel~0 1)) (.cse2 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2))) [2018-11-10 03:11:58,469 INFO L425 ceAbstractionStarter]: For program point L152-1(lines 133 157) no Hoare annotation was computed. [2018-11-10 03:11:58,469 INFO L421 ceAbstractionStarter]: At program point L147(line 147) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< ~waterLevel~0 1)) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse2 .cse3 .cse1))) [2018-11-10 03:11:58,469 INFO L421 ceAbstractionStarter]: At program point L143(line 143) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (or .cse2 .cse3) (< ~waterLevel~0 2)) (or .cse2 (< ~waterLevel~0 1) .cse3 (not (= ~methaneLevelCritical~0 0)) (and (<= 2 ~waterLevel~0) .cse0)) (or .cse1 .cse2 .cse3 (not (= ~waterLevel~0 1))))) [2018-11-10 03:11:58,469 INFO L425 ceAbstractionStarter]: For program point L141(lines 141 149) no Hoare annotation was computed. [2018-11-10 03:11:58,469 INFO L421 ceAbstractionStarter]: At program point L139(line 139) the Hoare annotation is: (let ((.cse1 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (< ~waterLevel~0 1)) (.cse3 (not (= ~systemActive~0 1)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse1 .cse0 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))))) [2018-11-10 03:11:58,469 INFO L425 ceAbstractionStarter]: For program point L139-1(line 139) no Hoare annotation was computed. [2018-11-10 03:11:58,469 INFO L425 ceAbstractionStarter]: For program point L137(lines 137 154) no Hoare annotation was computed. [2018-11-10 03:11:58,469 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 421 432) no Hoare annotation was computed. [2018-11-10 03:11:58,469 INFO L425 ceAbstractionStarter]: For program point L425-1(lines 421 432) no Hoare annotation was computed. [2018-11-10 03:11:58,470 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 421 432) the Hoare annotation is: (let ((.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse0 (and (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse6 (< |old(~waterLevel~0)| 2)) (.cse7 (= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse5 (or .cse1 .cse2))) (and (or .cse0 .cse1 .cse2 (not (= |old(~waterLevel~0)| 1)) .cse3) (or .cse4 (<= 2 |old(~waterLevel~0)|) (< |old(~waterLevel~0)| 1) .cse0 .cse5) (or .cse2 .cse6 .cse7 .cse3) (or .cse4 .cse6 .cse7 .cse5)))) [2018-11-10 03:11:58,470 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 44) no Hoare annotation was computed. [2018-11-10 03:11:58,470 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 40 47) no Hoare annotation was computed. [2018-11-10 03:11:58,470 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 40 47) the Hoare annotation is: true [2018-11-10 03:11:58,470 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 40 47) no Hoare annotation was computed. [2018-11-10 03:11:58,482 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 03:11:58 BoogieIcfgContainer [2018-11-10 03:11:58,483 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 03:11:58,483 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:11:58,483 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:11:58,483 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:11:58,484 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:11:47" (3/4) ... [2018-11-10 03:11:58,487 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 03:11:58,493 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 03:11:58,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 03:11:58,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 03:11:58,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 03:11:58,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification4_spec__1 [2018-11-10 03:11:58,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 03:11:58,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-10 03:11:58,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 03:11:58,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 03:11:58,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 03:11:58,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 03:11:58,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 03:11:58,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 03:11:58,494 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 03:11:58,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 03:11:58,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 03:11:58,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 03:11:58,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 03:11:58,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 03:11:58,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 03:11:58,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 03:11:58,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 03:11:58,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__lowWaterSensor [2018-11-10 03:11:58,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 03:11:58,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 03:11:58,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 03:11:58,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 03:11:58,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 03:11:58,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 03:11:58,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 03:11:58,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 03:11:58,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 03:11:58,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 03:11:58,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 03:11:58,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 03:11:58,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 03:11:58,495 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 03:11:58,496 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 03:11:58,496 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 03:11:58,496 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 03:11:58,496 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 03:11:58,502 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-10 03:11:58,502 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 03:11:58,503 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 03:11:58,525 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((!(0 == \old(pumpRunning)) || ((0 == methaneLevelCritical && 2 <= waterLevel) && splverifierCounter == 0)) || !(systemActive == 1)) || (((0 == methaneLevelCritical && 0 == pumpRunning) && 1 <= waterLevel) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((0 == pumpRunning && 1 <= waterLevel) && methaneLevelCritical == 1) && splverifierCounter == 0) [2018-11-10 03:11:58,525 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 03:11:58,570 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_e0caa19f-68b0-4c60-be66-22d964741710/bin-2019/uautomizer/witness.graphml [2018-11-10 03:11:58,570 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:11:58,571 INFO L168 Benchmark]: Toolchain (without parser) took 12359.15 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 429.4 MB). Free memory was 957.1 MB in the beginning and 1.3 GB in the end (delta: -335.0 MB). Peak memory consumption was 94.4 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:58,572 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:11:58,572 INFO L168 Benchmark]: CACSL2BoogieTranslator took 317.87 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 935.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:58,572 INFO L168 Benchmark]: Boogie Preprocessor took 113.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 935.7 MB in the beginning and 1.1 GB in the end (delta: -176.8 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:58,572 INFO L168 Benchmark]: RCFGBuilder took 651.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:58,573 INFO L168 Benchmark]: TraceAbstraction took 11186.59 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 310.9 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -279.3 MB). Peak memory consumption was 518.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:58,573 INFO L168 Benchmark]: Witness Printer took 87.60 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:11:58,574 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 317.87 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 935.7 MB in the end (delta: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 113.38 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 118.5 MB). Free memory was 935.7 MB in the beginning and 1.1 GB in the end (delta: -176.8 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 651.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.7 MB). Peak memory consumption was 87.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11186.59 ms. Allocated memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: 310.9 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -279.3 MB). Peak memory consumption was 518.9 MB. Max. memory is 11.5 GB. * Witness Printer took 87.60 ms. Allocated memory is still 1.5 GB. Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 44]: 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: 351]: Loop Invariant Derived loop invariant: (((((!(0 == \old(pumpRunning)) || ((0 == methaneLevelCritical && 2 <= waterLevel) && splverifierCounter == 0)) || !(systemActive == 1)) || (((0 == methaneLevelCritical && 0 == pumpRunning) && 1 <= waterLevel) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((0 == pumpRunning && 1 <= waterLevel) && methaneLevelCritical == 1) && splverifierCounter == 0) - InvariantResult [Line: 913]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 903]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 352 locations, 1 error locations. SAFE Result, 11.1s OverallTime, 12 OverallIterations, 3 TraceHistogramMax, 5.3s AutomataDifference, 0.0s DeadEndRemovalTime, 2.8s HoareAnnotationTime, HoareTripleCheckerStatistics: 2947 SDtfs, 2716 SDslu, 12559 SDs, 0 SdLazy, 7459 SolverSat, 1087 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1257 GetRequests, 1090 SyntacticMatches, 2 SemanticMatches, 165 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 598 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1441occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 12 MinimizatonAttempts, 383 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 3184 PreInvPairs, 3266 NumberOfFragments, 2121 HoareAnnotationTreeSize, 3184 FomulaSimplifications, 5645 FormulaSimplificationTreeSizeReduction, 0.5s HoareSimplificationTime, 69 FomulaSimplificationsInter, 12531 FormulaSimplificationTreeSizeReductionInter, 2.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 2985 NumberOfCodeBlocks, 2985 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 2968 ConstructedInterpolants, 0 QuantifiedInterpolants, 784702 SizeOfPredicates, 16 NumberOfNonLiveVariables, 4388 ConjunctsInSsa, 44 ConjunctsInUnsatCore, 17 InterpolantComputations, 11 PerfectInterpolantSequences, 601/650 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...