./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product50_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_0ecb9a5a-2856-4973-8e90-1f462b19b91e/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0ecb9a5a-2856-4973-8e90-1f462b19b91e/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0ecb9a5a-2856-4973-8e90-1f462b19b91e/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0ecb9a5a-2856-4973-8e90-1f462b19b91e/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product50_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_0ecb9a5a-2856-4973-8e90-1f462b19b91e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0ecb9a5a-2856-4973-8e90-1f462b19b91e/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 1c36260bdfb38a7ddcc128caab61da79dda5fd60 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 12:11:30,624 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:11:30,625 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:11:30,631 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:11:30,631 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:11:30,632 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:11:30,633 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:11:30,634 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:11:30,635 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:11:30,636 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:11:30,636 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:11:30,636 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:11:30,637 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:11:30,638 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:11:30,638 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:11:30,639 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:11:30,639 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:11:30,640 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:11:30,641 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:11:30,642 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:11:30,643 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:11:30,643 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:11:30,644 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:11:30,644 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:11:30,645 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:11:30,645 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:11:30,646 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:11:30,646 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:11:30,647 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:11:30,647 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:11:30,647 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:11:30,648 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:11:30,648 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:11:30,648 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:11:30,648 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:11:30,649 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:11:30,649 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0ecb9a5a-2856-4973-8e90-1f462b19b91e/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-10 12:11:30,656 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:11:30,656 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:11:30,657 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:11:30,657 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 12:11:30,657 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 12:11:30,657 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 12:11:30,657 INFO L133 SettingsManager]: * Use SBE=true [2018-11-10 12:11:30,658 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:11:30,658 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:11:30,658 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:11:30,658 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:11:30,658 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:11:30,658 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:11:30,658 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:11:30,658 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:11:30,659 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:11:30,659 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:11:30,659 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:11:30,659 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:11:30,659 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:11:30,659 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:11:30,659 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:11:30,659 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:11:30,660 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:11:30,660 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:11:30,660 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:11:30,660 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-10 12:11:30,660 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:11:30,660 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:11:30,660 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_0ecb9a5a-2856-4973-8e90-1f462b19b91e/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 -> 1c36260bdfb38a7ddcc128caab61da79dda5fd60 [2018-11-10 12:11:30,684 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:11:30,692 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:11:30,694 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:11:30,695 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:11:30,695 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:11:30,696 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0ecb9a5a-2856-4973-8e90-1f462b19b91e/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product50_true-unreach-call_false-termination.cil.c [2018-11-10 12:11:30,732 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ecb9a5a-2856-4973-8e90-1f462b19b91e/bin-2019/uautomizer/data/76a6d8025/dde38b5041604da784327d4c0fe6deab/FLAG28515d614 [2018-11-10 12:11:31,167 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:11:31,168 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0ecb9a5a-2856-4973-8e90-1f462b19b91e/sv-benchmarks/c/product-lines/minepump_spec3_product50_true-unreach-call_false-termination.cil.c [2018-11-10 12:11:31,175 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0ecb9a5a-2856-4973-8e90-1f462b19b91e/bin-2019/uautomizer/data/76a6d8025/dde38b5041604da784327d4c0fe6deab/FLAG28515d614 [2018-11-10 12:11:31,185 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0ecb9a5a-2856-4973-8e90-1f462b19b91e/bin-2019/uautomizer/data/76a6d8025/dde38b5041604da784327d4c0fe6deab [2018-11-10 12:11:31,188 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:11:31,189 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-10 12:11:31,190 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:11:31,190 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:11:31,193 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:11:31,194 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:11:31" (1/1) ... [2018-11-10 12:11:31,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70607c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:31, skipping insertion in model container [2018-11-10 12:11:31,197 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:11:31" (1/1) ... [2018-11-10 12:11:31,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:11:31,239 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:11:31,433 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:11:31,442 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:11:31,492 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:11:31,509 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:11:31,509 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:31 WrapperNode [2018-11-10 12:11:31,509 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:11:31,510 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:11:31,510 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:11:31,510 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:11:31,560 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:31" (1/1) ... [2018-11-10 12:11:31,560 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:31" (1/1) ... [2018-11-10 12:11:31,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:31" (1/1) ... [2018-11-10 12:11:31,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:31" (1/1) ... [2018-11-10 12:11:31,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:31" (1/1) ... [2018-11-10 12:11:31,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:31" (1/1) ... [2018-11-10 12:11:31,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:31" (1/1) ... [2018-11-10 12:11:31,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:11:31,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:11:31,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:11:31,612 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:11:31,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ecb9a5a-2856-4973-8e90-1f462b19b91e/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 12:11:31,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:11:31,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:11:31,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-10 12:11:31,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-10 12:11:31,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-10 12:11:31,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-10 12:11:31,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-10 12:11:31,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-10 12:11:31,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-10 12:11:31,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-10 12:11:31,660 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-10 12:11:31,660 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-10 12:11:31,660 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-10 12:11:31,660 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-10 12:11:31,660 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-10 12:11:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-10 12:11:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-10 12:11:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2018-11-10 12:11:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-10 12:11:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-10 12:11:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-10 12:11:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-10 12:11:31,661 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:11:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-10 12:11:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-10 12:11:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-10 12:11:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-10 12:11:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-10 12:11:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-10 12:11:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-10 12:11:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-10 12:11:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 12:11:31,662 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-10 12:11:31,663 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-10 12:11:31,663 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-10 12:11:31,663 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-10 12:11:31,663 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-10 12:11:31,663 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-10 12:11:31,663 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-10 12:11:31,663 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2018-11-10 12:11:31,663 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-10 12:11:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-10 12:11:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-10 12:11:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-10 12:11:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-10 12:11:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-10 12:11:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-10 12:11:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-10 12:11:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 12:11:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-10 12:11:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-10 12:11:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-10 12:11:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-10 12:11:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 12:11:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-10 12:11:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-10 12:11:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-10 12:11:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-10 12:11:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-10 12:11:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-10 12:11:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-10 12:11:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-10 12:11:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-10 12:11:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-10 12:11:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-10 12:11:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-10 12:11:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-10 12:11:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-10 12:11:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-10 12:11:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-10 12:11:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2018-11-10 12:11:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-10 12:11:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-10 12:11:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-10 12:11:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-10 12:11:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-10 12:11:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-10 12:11:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-10 12:11:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-10 12:11:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-10 12:11:31,667 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-10 12:11:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:11:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-10 12:11:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-10 12:11:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-10 12:11:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-10 12:11:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-10 12:11:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-10 12:11:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-10 12:11:31,668 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 12:11:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2018-11-10 12:11:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-10 12:11:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:11:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:11:31,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-10 12:11:32,290 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:11:32,291 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:11:32 BoogieIcfgContainer [2018-11-10 12:11:32,291 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 12:11:32,291 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 12:11:32,291 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 12:11:32,293 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 12:11:32,293 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 12:11:31" (1/3) ... [2018-11-10 12:11:32,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3eb0f0d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:11:32, skipping insertion in model container [2018-11-10 12:11:32,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:11:31" (2/3) ... [2018-11-10 12:11:32,294 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3eb0f0d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 12:11:32, skipping insertion in model container [2018-11-10 12:11:32,294 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:11:32" (3/3) ... [2018-11-10 12:11:32,296 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product50_true-unreach-call_false-termination.cil.c [2018-11-10 12:11:32,301 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 12:11:32,311 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 12:11:32,322 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 12:11:32,343 INFO L135 ementStrategyFactory]: Using default assertion order modulation [2018-11-10 12:11:32,343 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 12:11:32,343 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 12:11:32,343 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 12:11:32,343 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 12:11:32,344 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 12:11:32,344 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 12:11:32,344 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 12:11:32,344 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 12:11:32,360 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states. [2018-11-10 12:11:32,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-11-10 12:11:32,369 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:11:32,369 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:11:32,371 INFO L424 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:11:32,376 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:11:32,377 INFO L82 PathProgramCache]: Analyzing trace with hash -1485096433, now seen corresponding path program 1 times [2018-11-10 12:11:32,378 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:11:32,378 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:11:32,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:11:32,409 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:11:32,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:11:32,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:32,582 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:32,584 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:11:32,584 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-10 12:11:32,587 INFO L460 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-10 12:11:32,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-10 12:11:32,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-10 12:11:32,598 INFO L87 Difference]: Start difference. First operand 222 states. Second operand 2 states. [2018-11-10 12:11:32,627 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:11:32,628 INFO L93 Difference]: Finished difference Result 316 states and 379 transitions. [2018-11-10 12:11:32,628 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-10 12:11:32,629 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 88 [2018-11-10 12:11:32,629 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:11:32,636 INFO L225 Difference]: With dead ends: 316 [2018-11-10 12:11:32,636 INFO L226 Difference]: Without dead ends: 176 [2018-11-10 12:11:32,638 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 12:11:32,649 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176 states. [2018-11-10 12:11:32,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176 to 176. [2018-11-10 12:11:32,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 176 states. [2018-11-10 12:11:32,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 176 states and 199 transitions. [2018-11-10 12:11:32,671 INFO L78 Accepts]: Start accepts. Automaton has 176 states and 199 transitions. Word has length 88 [2018-11-10 12:11:32,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:11:32,672 INFO L481 AbstractCegarLoop]: Abstraction has 176 states and 199 transitions. [2018-11-10 12:11:32,672 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-10 12:11:32,672 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 199 transitions. [2018-11-10 12:11:32,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-11-10 12:11:32,675 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:11:32,675 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:11:32,675 INFO L424 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:11:32,675 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:11:32,675 INFO L82 PathProgramCache]: Analyzing trace with hash 1581841174, now seen corresponding path program 1 times [2018-11-10 12:11:32,675 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:11:32,675 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:11:32,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:11:32,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:11:32,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:11:32,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:32,784 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 12:11:32,784 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:11:32,784 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 12:11:32,786 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 12:11:32,786 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 12:11:32,786 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 12:11:32,786 INFO L87 Difference]: Start difference. First operand 176 states and 199 transitions. Second operand 3 states. [2018-11-10 12:11:32,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:11:32,808 INFO L93 Difference]: Finished difference Result 259 states and 295 transitions. [2018-11-10 12:11:32,808 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 12:11:32,808 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 90 [2018-11-10 12:11:32,809 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:11:32,810 INFO L225 Difference]: With dead ends: 259 [2018-11-10 12:11:32,810 INFO L226 Difference]: Without dead ends: 166 [2018-11-10 12:11:32,811 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 12:11:32,812 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2018-11-10 12:11:32,823 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2018-11-10 12:11:32,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2018-11-10 12:11:32,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 186 transitions. [2018-11-10 12:11:32,825 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 186 transitions. Word has length 90 [2018-11-10 12:11:32,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:11:32,826 INFO L481 AbstractCegarLoop]: Abstraction has 166 states and 186 transitions. [2018-11-10 12:11:32,826 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 12:11:32,826 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 186 transitions. [2018-11-10 12:11:32,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-11-10 12:11:32,828 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:11:32,828 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:11:32,828 INFO L424 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:11:32,829 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:11:32,829 INFO L82 PathProgramCache]: Analyzing trace with hash -1827528839, now seen corresponding path program 1 times [2018-11-10 12:11:32,829 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:11:32,829 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:11:32,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:11:32,830 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:11:32,830 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:11:32,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:32,980 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 12:11:32,980 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:11:32,980 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-10 12:11:32,980 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 12:11:32,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 12:11:32,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-10 12:11:32,981 INFO L87 Difference]: Start difference. First operand 166 states and 186 transitions. Second operand 7 states. [2018-11-10 12:11:33,162 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:11:33,162 INFO L93 Difference]: Finished difference Result 272 states and 313 transitions. [2018-11-10 12:11:33,163 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-10 12:11:33,163 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 95 [2018-11-10 12:11:33,163 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:11:33,164 INFO L225 Difference]: With dead ends: 272 [2018-11-10 12:11:33,165 INFO L226 Difference]: Without dead ends: 166 [2018-11-10 12:11:33,165 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-10 12:11:33,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 166 states. [2018-11-10 12:11:33,179 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 166 to 166. [2018-11-10 12:11:33,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 166 states. [2018-11-10 12:11:33,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 166 states and 185 transitions. [2018-11-10 12:11:33,181 INFO L78 Accepts]: Start accepts. Automaton has 166 states and 185 transitions. Word has length 95 [2018-11-10 12:11:33,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:11:33,181 INFO L481 AbstractCegarLoop]: Abstraction has 166 states and 185 transitions. [2018-11-10 12:11:33,181 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 12:11:33,181 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 185 transitions. [2018-11-10 12:11:33,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-10 12:11:33,183 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:11:33,183 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:11:33,183 INFO L424 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:11:33,184 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:11:33,184 INFO L82 PathProgramCache]: Analyzing trace with hash -823869645, now seen corresponding path program 1 times [2018-11-10 12:11:33,184 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:11:33,184 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:11:33,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:11:33,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:11:33,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:11:33,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:33,277 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 12:11:33,277 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:11:33,277 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 12:11:33,278 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 12:11:33,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 12:11:33,278 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 12:11:33,278 INFO L87 Difference]: Start difference. First operand 166 states and 185 transitions. Second operand 5 states. [2018-11-10 12:11:33,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:11:33,646 INFO L93 Difference]: Finished difference Result 385 states and 453 transitions. [2018-11-10 12:11:33,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 12:11:33,647 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 108 [2018-11-10 12:11:33,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:11:33,649 INFO L225 Difference]: With dead ends: 385 [2018-11-10 12:11:33,649 INFO L226 Difference]: Without dead ends: 279 [2018-11-10 12:11:33,650 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 9 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 12:11:33,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 279 states. [2018-11-10 12:11:33,670 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 279 to 259. [2018-11-10 12:11:33,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 259 states. [2018-11-10 12:11:33,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 259 states and 289 transitions. [2018-11-10 12:11:33,672 INFO L78 Accepts]: Start accepts. Automaton has 259 states and 289 transitions. Word has length 108 [2018-11-10 12:11:33,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:11:33,672 INFO L481 AbstractCegarLoop]: Abstraction has 259 states and 289 transitions. [2018-11-10 12:11:33,672 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 12:11:33,672 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 289 transitions. [2018-11-10 12:11:33,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-11-10 12:11:33,673 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:11:33,673 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:11:33,675 INFO L424 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:11:33,675 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:11:33,676 INFO L82 PathProgramCache]: Analyzing trace with hash 1701772403, now seen corresponding path program 1 times [2018-11-10 12:11:33,676 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:11:33,676 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:11:33,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:11:33,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:11:33,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:11:33,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:33,759 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 12:11:33,759 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:11:33,759 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 12:11:33,760 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 12:11:33,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 12:11:33,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 12:11:33,760 INFO L87 Difference]: Start difference. First operand 259 states and 289 transitions. Second operand 6 states. [2018-11-10 12:11:33,857 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:11:33,858 INFO L93 Difference]: Finished difference Result 580 states and 685 transitions. [2018-11-10 12:11:33,859 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 12:11:33,860 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 122 [2018-11-10 12:11:33,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:11:33,864 INFO L225 Difference]: With dead ends: 580 [2018-11-10 12:11:33,864 INFO L226 Difference]: Without dead ends: 381 [2018-11-10 12:11:33,865 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 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 12:11:33,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 381 states. [2018-11-10 12:11:33,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 381 to 377. [2018-11-10 12:11:33,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 377 states. [2018-11-10 12:11:33,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 377 states and 429 transitions. [2018-11-10 12:11:33,890 INFO L78 Accepts]: Start accepts. Automaton has 377 states and 429 transitions. Word has length 122 [2018-11-10 12:11:33,890 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:11:33,890 INFO L481 AbstractCegarLoop]: Abstraction has 377 states and 429 transitions. [2018-11-10 12:11:33,890 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 12:11:33,891 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 429 transitions. [2018-11-10 12:11:33,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 12:11:33,892 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:11:33,892 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:11:33,892 INFO L424 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:11:33,892 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:11:33,893 INFO L82 PathProgramCache]: Analyzing trace with hash 1330121753, now seen corresponding path program 1 times [2018-11-10 12:11:33,893 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:11:33,893 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:11:33,893 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:11:33,894 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:11:33,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:11:33,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:33,995 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 12:11:33,995 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:11:33,996 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 12:11:33,996 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 12:11:33,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 12:11:33,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-10 12:11:33,996 INFO L87 Difference]: Start difference. First operand 377 states and 429 transitions. Second operand 6 states. [2018-11-10 12:11:34,134 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:11:34,134 INFO L93 Difference]: Finished difference Result 770 states and 916 transitions. [2018-11-10 12:11:34,141 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 12:11:34,142 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 126 [2018-11-10 12:11:34,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:11:34,144 INFO L225 Difference]: With dead ends: 770 [2018-11-10 12:11:34,144 INFO L226 Difference]: Without dead ends: 571 [2018-11-10 12:11:34,144 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 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 12:11:34,145 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 571 states. [2018-11-10 12:11:34,169 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 571 to 553. [2018-11-10 12:11:34,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 553 states. [2018-11-10 12:11:34,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 553 states and 645 transitions. [2018-11-10 12:11:34,172 INFO L78 Accepts]: Start accepts. Automaton has 553 states and 645 transitions. Word has length 126 [2018-11-10 12:11:34,172 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:11:34,172 INFO L481 AbstractCegarLoop]: Abstraction has 553 states and 645 transitions. [2018-11-10 12:11:34,172 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 12:11:34,172 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 645 transitions. [2018-11-10 12:11:34,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 12:11:34,174 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:11:34,174 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:11:34,174 INFO L424 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:11:34,175 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:11:34,175 INFO L82 PathProgramCache]: Analyzing trace with hash 407438170, now seen corresponding path program 1 times [2018-11-10 12:11:34,175 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:11:34,175 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:11:34,175 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:11:34,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:11:34,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:11:34,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:34,227 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 12:11:34,227 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:11:34,227 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-10 12:11:34,228 INFO L460 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-10 12:11:34,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-10 12:11:34,228 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 12:11:34,228 INFO L87 Difference]: Start difference. First operand 553 states and 645 transitions. Second operand 5 states. [2018-11-10 12:11:34,249 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:11:34,250 INFO L93 Difference]: Finished difference Result 938 states and 1120 transitions. [2018-11-10 12:11:34,250 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-10 12:11:34,250 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126 [2018-11-10 12:11:34,251 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:11:34,252 INFO L225 Difference]: With dead ends: 938 [2018-11-10 12:11:34,252 INFO L226 Difference]: Without dead ends: 563 [2018-11-10 12:11:34,253 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-10 12:11:34,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 563 states. [2018-11-10 12:11:34,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 563 to 557. [2018-11-10 12:11:34,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 557 states. [2018-11-10 12:11:34,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 557 states and 648 transitions. [2018-11-10 12:11:34,286 INFO L78 Accepts]: Start accepts. Automaton has 557 states and 648 transitions. Word has length 126 [2018-11-10 12:11:34,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:11:34,286 INFO L481 AbstractCegarLoop]: Abstraction has 557 states and 648 transitions. [2018-11-10 12:11:34,286 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-10 12:11:34,286 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 648 transitions. [2018-11-10 12:11:34,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-11-10 12:11:34,287 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:11:34,288 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:11:34,288 INFO L424 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:11:34,288 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:11:34,288 INFO L82 PathProgramCache]: Analyzing trace with hash -436567332, now seen corresponding path program 1 times [2018-11-10 12:11:34,288 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:11:34,288 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:11:34,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:11:34,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:11:34,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:11:34,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:34,362 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 12:11:34,362 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:11:34,362 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-10 12:11:34,363 INFO L460 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-10 12:11:34,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-10 12:11:34,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-10 12:11:34,363 INFO L87 Difference]: Start difference. First operand 557 states and 648 transitions. Second operand 9 states. [2018-11-10 12:11:34,431 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:11:34,431 INFO L93 Difference]: Finished difference Result 1060 states and 1262 transitions. [2018-11-10 12:11:34,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-10 12:11:34,434 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 126 [2018-11-10 12:11:34,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:11:34,436 INFO L225 Difference]: With dead ends: 1060 [2018-11-10 12:11:34,436 INFO L226 Difference]: Without dead ends: 563 [2018-11-10 12:11:34,438 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-10 12:11:34,438 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 563 states. [2018-11-10 12:11:34,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 563 to 557. [2018-11-10 12:11:34,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 557 states. [2018-11-10 12:11:34,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 557 states and 646 transitions. [2018-11-10 12:11:34,463 INFO L78 Accepts]: Start accepts. Automaton has 557 states and 646 transitions. Word has length 126 [2018-11-10 12:11:34,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:11:34,463 INFO L481 AbstractCegarLoop]: Abstraction has 557 states and 646 transitions. [2018-11-10 12:11:34,463 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-10 12:11:34,463 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 646 transitions. [2018-11-10 12:11:34,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-11-10 12:11:34,465 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:11:34,465 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 12:11:34,465 INFO L424 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:11:34,465 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:11:34,465 INFO L82 PathProgramCache]: Analyzing trace with hash 115111521, now seen corresponding path program 1 times [2018-11-10 12:11:34,465 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:11:34,466 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:11:34,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:11:34,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:11:34,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:11:34,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:34,564 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 12:11:34,564 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 12:11:34,565 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-10 12:11:34,565 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 12:11:34,565 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 12:11:34,565 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-10 12:11:34,565 INFO L87 Difference]: Start difference. First operand 557 states and 646 transitions. Second operand 10 states. [2018-11-10 12:11:34,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:11:34,711 INFO L93 Difference]: Finished difference Result 1060 states and 1238 transitions. [2018-11-10 12:11:34,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-10 12:11:34,712 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 127 [2018-11-10 12:11:34,712 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:11:34,715 INFO L225 Difference]: With dead ends: 1060 [2018-11-10 12:11:34,715 INFO L226 Difference]: Without dead ends: 563 [2018-11-10 12:11:34,716 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-10 12:11:34,717 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 563 states. [2018-11-10 12:11:34,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 563 to 542. [2018-11-10 12:11:34,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 542 states. [2018-11-10 12:11:34,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 542 states and 611 transitions. [2018-11-10 12:11:34,742 INFO L78 Accepts]: Start accepts. Automaton has 542 states and 611 transitions. Word has length 127 [2018-11-10 12:11:34,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:11:34,743 INFO L481 AbstractCegarLoop]: Abstraction has 542 states and 611 transitions. [2018-11-10 12:11:34,743 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 12:11:34,743 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 611 transitions. [2018-11-10 12:11:34,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 12:11:34,745 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:11:34,746 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:11:34,746 INFO L424 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:11:34,746 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:11:34,746 INFO L82 PathProgramCache]: Analyzing trace with hash -660899670, now seen corresponding path program 1 times [2018-11-10 12:11:34,746 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:11:34,746 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:11:34,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:11:34,747 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:11:34,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:11:34,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:34,813 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 12:11:34,814 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:11:34,814 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ecb9a5a-2856-4973-8e90-1f462b19b91e/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 12:11:34,823 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:11:34,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:34,934 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:11:35,091 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 12:11:35,119 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 12:11:35,119 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [6] total 12 [2018-11-10 12:11:35,120 INFO L460 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-10 12:11:35,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-10 12:11:35,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2018-11-10 12:11:35,120 INFO L87 Difference]: Start difference. First operand 542 states and 611 transitions. Second operand 12 states. [2018-11-10 12:11:36,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:11:36,176 INFO L93 Difference]: Finished difference Result 1435 states and 1747 transitions. [2018-11-10 12:11:36,177 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-10 12:11:36,177 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 178 [2018-11-10 12:11:36,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:11:36,180 INFO L225 Difference]: With dead ends: 1435 [2018-11-10 12:11:36,180 INFO L226 Difference]: Without dead ends: 1026 [2018-11-10 12:11:36,181 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 178 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 85 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=128, Invalid=472, Unknown=0, NotChecked=0, Total=600 [2018-11-10 12:11:36,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1026 states. [2018-11-10 12:11:36,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1026 to 931. [2018-11-10 12:11:36,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 931 states. [2018-11-10 12:11:36,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 931 states and 1072 transitions. [2018-11-10 12:11:36,213 INFO L78 Accepts]: Start accepts. Automaton has 931 states and 1072 transitions. Word has length 178 [2018-11-10 12:11:36,213 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:11:36,213 INFO L481 AbstractCegarLoop]: Abstraction has 931 states and 1072 transitions. [2018-11-10 12:11:36,213 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-10 12:11:36,214 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1072 transitions. [2018-11-10 12:11:36,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-11-10 12:11:36,215 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:11:36,215 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:11:36,215 INFO L424 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:11:36,216 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:11:36,216 INFO L82 PathProgramCache]: Analyzing trace with hash -774180218, now seen corresponding path program 1 times [2018-11-10 12:11:36,216 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:11:36,216 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:11:36,216 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:11:36,217 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:11:36,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:11:36,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:36,305 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 12:11:36,305 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:11:36,305 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ecb9a5a-2856-4973-8e90-1f462b19b91e/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 12:11:36,312 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:11:36,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:36,386 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:11:36,421 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-10 12:11:36,438 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 12:11:36,438 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [8] total 11 [2018-11-10 12:11:36,439 INFO L460 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-10 12:11:36,439 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-10 12:11:36,439 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=88, Unknown=0, NotChecked=0, Total=110 [2018-11-10 12:11:36,439 INFO L87 Difference]: Start difference. First operand 931 states and 1072 transitions. Second operand 11 states. [2018-11-10 12:11:36,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:11:36,481 INFO L93 Difference]: Finished difference Result 1619 states and 1890 transitions. [2018-11-10 12:11:36,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-10 12:11:36,482 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 174 [2018-11-10 12:11:36,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:11:36,484 INFO L225 Difference]: With dead ends: 1619 [2018-11-10 12:11:36,484 INFO L226 Difference]: Without dead ends: 814 [2018-11-10 12:11:36,486 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 183 GetRequests, 174 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 12:11:36,486 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 814 states. [2018-11-10 12:11:36,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 814 to 814. [2018-11-10 12:11:36,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 814 states. [2018-11-10 12:11:36,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 814 states and 932 transitions. [2018-11-10 12:11:36,508 INFO L78 Accepts]: Start accepts. Automaton has 814 states and 932 transitions. Word has length 174 [2018-11-10 12:11:36,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:11:36,508 INFO L481 AbstractCegarLoop]: Abstraction has 814 states and 932 transitions. [2018-11-10 12:11:36,508 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-10 12:11:36,508 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 932 transitions. [2018-11-10 12:11:36,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-11-10 12:11:36,510 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 12:11:36,511 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 12:11:36,511 INFO L424 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 12:11:36,511 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 12:11:36,511 INFO L82 PathProgramCache]: Analyzing trace with hash 2077500397, now seen corresponding path program 1 times [2018-11-10 12:11:36,511 INFO L225 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-10 12:11:36,511 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-10 12:11:36,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:11:36,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:11:36,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 12:11:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:36,589 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-10 12:11:36,589 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 12:11:36,589 INFO L225 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0ecb9a5a-2856-4973-8e90-1f462b19b91e/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 12:11:36,596 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 12:11:36,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 12:11:36,669 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 12:11:36,764 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-10 12:11:36,782 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-10 12:11:36,782 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 10] total 15 [2018-11-10 12:11:36,783 INFO L460 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-11-10 12:11:36,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-11-10 12:11:36,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=177, Unknown=0, NotChecked=0, Total=210 [2018-11-10 12:11:36,783 INFO L87 Difference]: Start difference. First operand 814 states and 932 transitions. Second operand 15 states. [2018-11-10 12:11:38,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 12:11:38,454 INFO L93 Difference]: Finished difference Result 2856 states and 3937 transitions. [2018-11-10 12:11:38,454 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-10 12:11:38,455 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 178 [2018-11-10 12:11:38,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 12:11:38,456 INFO L225 Difference]: With dead ends: 2856 [2018-11-10 12:11:38,456 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 12:11:38,462 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 227 GetRequests, 185 SyntacticMatches, 0 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 443 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=349, Invalid=1543, Unknown=0, NotChecked=0, Total=1892 [2018-11-10 12:11:38,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 12:11:38,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 12:11:38,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 12:11:38,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 12:11:38,463 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 178 [2018-11-10 12:11:38,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 12:11:38,463 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 12:11:38,463 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-11-10 12:11:38,463 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 12:11:38,463 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 12:11:38,467 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 12:11:38,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:38,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:38,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:38,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:38,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:38,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:38,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:38,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:38,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:38,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:38,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:38,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:38,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:38,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:38,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:38,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:38,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:38,652 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:38,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,327 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 12:11:39,783 WARN L179 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 21 [2018-11-10 12:11:40,250 WARN L179 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 27 [2018-11-10 12:11:40,390 WARN L179 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 25 [2018-11-10 12:11:40,562 WARN L179 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 20 [2018-11-10 12:11:40,828 WARN L179 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 100 DAG size of output: 30 [2018-11-10 12:11:40,971 WARN L179 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 25 [2018-11-10 12:11:41,168 WARN L179 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 26 [2018-11-10 12:11:41,464 WARN L179 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 30 [2018-11-10 12:11:41,597 WARN L179 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 26 [2018-11-10 12:11:41,939 WARN L179 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 44 [2018-11-10 12:11:42,048 WARN L179 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 27 [2018-11-10 12:11:42,214 WARN L179 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 21 [2018-11-10 12:11:42,456 WARN L179 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 27 [2018-11-10 12:11:43,360 WARN L179 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 40 [2018-11-10 12:11:43,371 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-10 12:11:43,371 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2018-11-10 12:11:43,371 INFO L425 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2018-11-10 12:11:43,371 INFO L425 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2018-11-10 12:11:43,371 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2018-11-10 12:11:43,371 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 117 138) no Hoare annotation was computed. [2018-11-10 12:11:43,371 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-10 12:11:43,371 INFO L425 ceAbstractionStarter]: For program point L115-1(line 115) no Hoare annotation was computed. [2018-11-10 12:11:43,371 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-10 12:11:43,371 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-10 12:11:43,371 INFO L425 ceAbstractionStarter]: For program point L136-1(lines 117 138) no Hoare annotation was computed. [2018-11-10 12:11:43,372 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2018-11-10 12:11:43,372 INFO L425 ceAbstractionStarter]: For program point L134(line 134) no Hoare annotation was computed. [2018-11-10 12:11:43,372 INFO L425 ceAbstractionStarter]: For program point L134-1(line 134) no Hoare annotation was computed. [2018-11-10 12:11:43,372 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2018-11-10 12:11:43,372 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-10 12:11:43,372 INFO L425 ceAbstractionStarter]: For program point L192-1(line 192) no Hoare annotation was computed. [2018-11-10 12:11:43,372 INFO L425 ceAbstractionStarter]: For program point L188(line 188) no Hoare annotation was computed. [2018-11-10 12:11:43,372 INFO L425 ceAbstractionStarter]: For program point L188-1(line 188) no Hoare annotation was computed. [2018-11-10 12:11:43,372 INFO L425 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2018-11-10 12:11:43,372 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2018-11-10 12:11:43,372 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2018-11-10 12:11:43,372 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 174 199) no Hoare annotation was computed. [2018-11-10 12:11:43,373 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-10 12:11:43,373 INFO L425 ceAbstractionStarter]: For program point L172-1(line 172) no Hoare annotation was computed. [2018-11-10 12:11:43,373 INFO L425 ceAbstractionStarter]: For program point L174-3(lines 174 199) no Hoare annotation was computed. [2018-11-10 12:11:43,373 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2018-11-10 12:11:43,373 INFO L425 ceAbstractionStarter]: For program point L197(line 197) no Hoare annotation was computed. [2018-11-10 12:11:43,373 INFO L425 ceAbstractionStarter]: For program point L197-1(line 197) no Hoare annotation was computed. [2018-11-10 12:11:43,373 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-10 12:11:43,373 INFO L425 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2018-11-10 12:11:43,373 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2018-11-10 12:11:43,373 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-10 12:11:43,373 INFO L425 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2018-11-10 12:11:43,374 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 673 679) the Hoare annotation is: true [2018-11-10 12:11:43,374 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 673 679) no Hoare annotation was computed. [2018-11-10 12:11:43,374 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 680 688) no Hoare annotation was computed. [2018-11-10 12:11:43,374 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 680 688) the Hoare annotation is: true [2018-11-10 12:11:43,374 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 680 688) no Hoare annotation was computed. [2018-11-10 12:11:43,374 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 648) no Hoare annotation was computed. [2018-11-10 12:11:43,374 INFO L425 ceAbstractionStarter]: For program point L641-1(lines 641 648) no Hoare annotation was computed. [2018-11-10 12:11:43,374 INFO L425 ceAbstractionStarter]: For program point L639(line 639) no Hoare annotation was computed. [2018-11-10 12:11:43,374 INFO L421 ceAbstractionStarter]: At program point L638(line 638) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:11:43,375 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 631 653) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:11:43,375 INFO L421 ceAbstractionStarter]: At program point L637(line 637) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:11:43,375 INFO L421 ceAbstractionStarter]: At program point L637-1(line 637) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:11:43,375 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 631 653) no Hoare annotation was computed. [2018-11-10 12:11:43,375 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 631 653) no Hoare annotation was computed. [2018-11-10 12:11:43,375 INFO L421 ceAbstractionStarter]: At program point L643(line 643) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= main_~tmp~4 1) (<= 1 ~waterLevel~0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:11:43,375 INFO L421 ceAbstractionStarter]: At program point L643-1(line 643) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~4 ~systemActive~0) (= main_~tmp~4 1) (<= 1 ~waterLevel~0) (< ~waterLevel~0 2) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:11:43,375 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 586 609) no Hoare annotation was computed. [2018-11-10 12:11:43,375 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 586 609) no Hoare annotation was computed. [2018-11-10 12:11:43,375 INFO L425 ceAbstractionStarter]: For program point L604(line 604) no Hoare annotation was computed. [2018-11-10 12:11:43,376 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 586 609) no Hoare annotation was computed. [2018-11-10 12:11:43,376 INFO L425 ceAbstractionStarter]: For program point L603(line 603) no Hoare annotation was computed. [2018-11-10 12:11:43,376 INFO L425 ceAbstractionStarter]: For program point L602(line 602) no Hoare annotation was computed. [2018-11-10 12:11:43,376 INFO L425 ceAbstractionStarter]: For program point L601(line 601) no Hoare annotation was computed. [2018-11-10 12:11:43,376 INFO L425 ceAbstractionStarter]: For program point L600(line 600) no Hoare annotation was computed. [2018-11-10 12:11:43,376 INFO L425 ceAbstractionStarter]: For program point L599(line 599) no Hoare annotation was computed. [2018-11-10 12:11:43,376 INFO L425 ceAbstractionStarter]: For program point L598(line 598) no Hoare annotation was computed. [2018-11-10 12:11:43,376 INFO L425 ceAbstractionStarter]: For program point L597(line 597) no Hoare annotation was computed. [2018-11-10 12:11:43,376 INFO L425 ceAbstractionStarter]: For program point L596(line 596) no Hoare annotation was computed. [2018-11-10 12:11:43,376 INFO L425 ceAbstractionStarter]: For program point L595(line 595) no Hoare annotation was computed. [2018-11-10 12:11:43,376 INFO L425 ceAbstractionStarter]: For program point L594(line 594) no Hoare annotation was computed. [2018-11-10 12:11:43,376 INFO L425 ceAbstractionStarter]: For program point L593(line 593) no Hoare annotation was computed. [2018-11-10 12:11:43,377 INFO L425 ceAbstractionStarter]: For program point L592(line 592) no Hoare annotation was computed. [2018-11-10 12:11:43,377 INFO L425 ceAbstractionStarter]: For program point L591(line 591) no Hoare annotation was computed. [2018-11-10 12:11:43,377 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 882 890) no Hoare annotation was computed. [2018-11-10 12:11:43,377 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 882 890) the Hoare annotation is: true [2018-11-10 12:11:43,377 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 882 890) no Hoare annotation was computed. [2018-11-10 12:11:43,377 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 959) no Hoare annotation was computed. [2018-11-10 12:11:43,377 INFO L428 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 946 964) the Hoare annotation is: true [2018-11-10 12:11:43,377 INFO L428 ceAbstractionStarter]: At program point L953(line 953) the Hoare annotation is: true [2018-11-10 12:11:43,377 INFO L425 ceAbstractionStarter]: For program point L955-2(lines 955 959) no Hoare annotation was computed. [2018-11-10 12:11:43,377 INFO L425 ceAbstractionStarter]: For program point L953-1(line 953) no Hoare annotation was computed. [2018-11-10 12:11:43,377 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 946 964) no Hoare annotation was computed. [2018-11-10 12:11:43,377 INFO L425 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 946 964) no Hoare annotation was computed. [2018-11-10 12:11:43,378 INFO L425 ceAbstractionStarter]: For program point L898-2(lines 898 906) no Hoare annotation was computed. [2018-11-10 12:11:43,378 INFO L425 ceAbstractionStarter]: For program point L921(line 921) no Hoare annotation was computed. [2018-11-10 12:11:43,378 INFO L425 ceAbstractionStarter]: For program point L921-1(line 921) no Hoare annotation was computed. [2018-11-10 12:11:43,378 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 891 926) no Hoare annotation was computed. [2018-11-10 12:11:43,378 INFO L425 ceAbstractionStarter]: For program point L910(lines 910 918) no Hoare annotation was computed. [2018-11-10 12:11:43,378 INFO L425 ceAbstractionStarter]: For program point L910-2(lines 910 918) no Hoare annotation was computed. [2018-11-10 12:11:43,378 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 891 926) no Hoare annotation was computed. [2018-11-10 12:11:43,378 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 891 926) no Hoare annotation was computed. [2018-11-10 12:11:43,378 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 906) no Hoare annotation was computed. [2018-11-10 12:11:43,378 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 666 672) no Hoare annotation was computed. [2018-11-10 12:11:43,378 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 666 672) the Hoare annotation is: true [2018-11-10 12:11:43,378 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-10 12:11:43,378 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2018-11-10 12:11:43,379 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-10 12:11:43,379 INFO L425 ceAbstractionStarter]: For program point L83-1(line 83) no Hoare annotation was computed. [2018-11-10 12:11:43,379 INFO L425 ceAbstractionStarter]: For program point L83-2(line 83) no Hoare annotation was computed. [2018-11-10 12:11:43,379 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2018-11-10 12:11:43,379 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-10 12:11:43,379 INFO L425 ceAbstractionStarter]: For program point L76-1(line 76) no Hoare annotation was computed. [2018-11-10 12:11:43,379 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2018-11-10 12:11:43,379 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-10 12:11:43,379 INFO L425 ceAbstractionStarter]: For program point L72-1(line 72) no Hoare annotation was computed. [2018-11-10 12:11:43,379 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-10 12:11:43,379 INFO L425 ceAbstractionStarter]: For program point L69-1(line 69) no Hoare annotation was computed. [2018-11-10 12:11:43,379 INFO L425 ceAbstractionStarter]: For program point L383(lines 383 384) no Hoare annotation was computed. [2018-11-10 12:11:43,380 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2018-11-10 12:11:43,380 INFO L425 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2018-11-10 12:11:43,380 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2018-11-10 12:11:43,380 INFO L425 ceAbstractionStarter]: For program point L378-1(line 378) no Hoare annotation was computed. [2018-11-10 12:11:43,380 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2018-11-10 12:11:43,380 INFO L425 ceAbstractionStarter]: For program point L400(line 400) no Hoare annotation was computed. [2018-11-10 12:11:43,380 INFO L425 ceAbstractionStarter]: For program point L400-1(line 400) no Hoare annotation was computed. [2018-11-10 12:11:43,380 INFO L425 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-11-10 12:11:43,380 INFO L425 ceAbstractionStarter]: For program point L398-1(line 398) no Hoare annotation was computed. [2018-11-10 12:11:43,380 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2018-11-10 12:11:43,380 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 391) no Hoare annotation was computed. [2018-11-10 12:11:43,380 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2018-11-10 12:11:43,380 INFO L425 ceAbstractionStarter]: For program point L390-1(lines 373 393) no Hoare annotation was computed. [2018-11-10 12:11:43,381 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 618 627) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:11:43,381 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 618 627) no Hoare annotation was computed. [2018-11-10 12:11:43,381 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 618 627) no Hoare annotation was computed. [2018-11-10 12:11:43,381 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 871 881) no Hoare annotation was computed. [2018-11-10 12:11:43,381 INFO L425 ceAbstractionStarter]: For program point L876(line 876) no Hoare annotation was computed. [2018-11-10 12:11:43,381 INFO L425 ceAbstractionStarter]: For program point L876-1(line 876) no Hoare annotation was computed. [2018-11-10 12:11:43,381 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 871 881) no Hoare annotation was computed. [2018-11-10 12:11:43,381 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 871 881) no Hoare annotation was computed. [2018-11-10 12:11:43,381 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 863 870) the Hoare annotation is: (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2018-11-10 12:11:43,381 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 863 870) no Hoare annotation was computed. [2018-11-10 12:11:43,381 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 863 870) no Hoare annotation was computed. [2018-11-10 12:11:43,382 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 529 542) no Hoare annotation was computed. [2018-11-10 12:11:43,382 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 539) no Hoare annotation was computed. [2018-11-10 12:11:43,382 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 529 542) the Hoare annotation is: true [2018-11-10 12:11:43,382 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 529 542) no Hoare annotation was computed. [2018-11-10 12:11:43,382 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 830 854) no Hoare annotation was computed. [2018-11-10 12:11:43,382 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 830 854) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (< 2 ~waterLevel~0) .cse1) (or (< 1 ~waterLevel~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1))) [2018-11-10 12:11:43,382 INFO L421 ceAbstractionStarter]: At program point L849(line 849) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-11-10 12:11:43,382 INFO L425 ceAbstractionStarter]: For program point L849-1(lines 830 854) no Hoare annotation was computed. [2018-11-10 12:11:43,382 INFO L421 ceAbstractionStarter]: At program point L844(line 844) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-11-10 12:11:43,382 INFO L421 ceAbstractionStarter]: At program point L840(line 840) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-11-10 12:11:43,383 INFO L425 ceAbstractionStarter]: For program point L838(lines 838 846) no Hoare annotation was computed. [2018-11-10 12:11:43,383 INFO L421 ceAbstractionStarter]: At program point L836(line 836) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-11-10 12:11:43,383 INFO L425 ceAbstractionStarter]: For program point L836-1(line 836) no Hoare annotation was computed. [2018-11-10 12:11:43,383 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 851) no Hoare annotation was computed. [2018-11-10 12:11:43,383 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 796 802) no Hoare annotation was computed. [2018-11-10 12:11:43,383 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 796 802) the Hoare annotation is: true [2018-11-10 12:11:43,383 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 700 765) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 0 ~methaneLevelCritical~0) (= ~systemActive~0 1) (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:11:43,383 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 700 765) no Hoare annotation was computed. [2018-11-10 12:11:43,383 INFO L421 ceAbstractionStarter]: At program point L758(lines 709 759) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-10 12:11:43,383 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 752) no Hoare annotation was computed. [2018-11-10 12:11:43,384 INFO L421 ceAbstractionStarter]: At program point L748-2(lines 740 753) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) .cse0 .cse1 .cse2) (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 12:11:43,384 INFO L425 ceAbstractionStarter]: For program point L711(lines 710 757) no Hoare annotation was computed. [2018-11-10 12:11:43,384 INFO L421 ceAbstractionStarter]: At program point L742(line 742) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) .cse0 .cse1 .cse2) (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 12:11:43,384 INFO L425 ceAbstractionStarter]: For program point L740(lines 740 753) no Hoare annotation was computed. [2018-11-10 12:11:43,384 INFO L421 ceAbstractionStarter]: At program point L732(line 732) the Hoare annotation is: (let ((.cse0 (<= ~waterLevel~0 2)) (.cse1 (= ~systemActive~0 1)) (.cse2 (= test_~splverifierCounter~0 0))) (or (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) .cse0 .cse1 .cse2) (and .cse0 (= ~pumpRunning~0 1) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 12:11:43,384 INFO L425 ceAbstractionStarter]: For program point L730(lines 730 736) no Hoare annotation was computed. [2018-11-10 12:11:43,384 INFO L425 ceAbstractionStarter]: For program point L730-1(lines 730 736) no Hoare annotation was computed. [2018-11-10 12:11:43,384 INFO L421 ceAbstractionStarter]: At program point L755(lines 710 757) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 12:11:43,384 INFO L421 ceAbstractionStarter]: At program point L722(line 722) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse1 (= test_~splverifierCounter~0 0))) (or (and (<= ~waterLevel~0 2) (= ~pumpRunning~0 1) .cse0 .cse1) (not (= |old(~systemActive~0)| 1)) (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~pumpRunning~0) (<= ~waterLevel~0 1) .cse0 .cse1) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-10 12:11:43,385 INFO L425 ceAbstractionStarter]: For program point L720(lines 720 726) no Hoare annotation was computed. [2018-11-10 12:11:43,385 INFO L425 ceAbstractionStarter]: For program point L720-1(lines 720 726) no Hoare annotation was computed. [2018-11-10 12:11:43,385 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 716) no Hoare annotation was computed. [2018-11-10 12:11:43,385 INFO L425 ceAbstractionStarter]: For program point L710-1(lines 710 757) no Hoare annotation was computed. [2018-11-10 12:11:43,385 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 700 765) no Hoare annotation was computed. [2018-11-10 12:11:43,385 INFO L425 ceAbstractionStarter]: For program point L354-1(line 354) no Hoare annotation was computed. [2018-11-10 12:11:43,385 INFO L425 ceAbstractionStarter]: For program point L352(line 352) no Hoare annotation was computed. [2018-11-10 12:11:43,385 INFO L425 ceAbstractionStarter]: For program point L352-1(line 352) no Hoare annotation was computed. [2018-11-10 12:11:43,385 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2018-11-10 12:11:43,385 INFO L425 ceAbstractionStarter]: For program point L344(lines 344 345) no Hoare annotation was computed. [2018-11-10 12:11:43,385 INFO L425 ceAbstractionStarter]: For program point L344-1(lines 327 347) no Hoare annotation was computed. [2018-11-10 12:11:43,385 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2018-11-10 12:11:43,386 INFO L425 ceAbstractionStarter]: For program point L337(lines 337 338) no Hoare annotation was computed. [2018-11-10 12:11:43,386 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2018-11-10 12:11:43,386 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2018-11-10 12:11:43,386 INFO L425 ceAbstractionStarter]: For program point L332(line 332) no Hoare annotation was computed. [2018-11-10 12:11:43,386 INFO L425 ceAbstractionStarter]: For program point L332-1(line 332) no Hoare annotation was computed. [2018-11-10 12:11:43,386 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2018-11-10 12:11:43,386 INFO L425 ceAbstractionStarter]: For program point L354(line 354) no Hoare annotation was computed. [2018-11-10 12:11:43,386 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 543 551) no Hoare annotation was computed. [2018-11-10 12:11:43,386 INFO L428 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 543 551) the Hoare annotation is: true [2018-11-10 12:11:43,386 INFO L425 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 543 551) no Hoare annotation was computed. [2018-11-10 12:11:43,386 INFO L425 ceAbstractionStarter]: For program point L505(lines 505 513) no Hoare annotation was computed. [2018-11-10 12:11:43,386 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 497 519) no Hoare annotation was computed. [2018-11-10 12:11:43,386 INFO L425 ceAbstractionStarter]: For program point L505-2(lines 505 513) no Hoare annotation was computed. [2018-11-10 12:11:43,387 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 497 519) no Hoare annotation was computed. [2018-11-10 12:11:43,387 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 497 519) no Hoare annotation was computed. [2018-11-10 12:11:43,387 INFO L425 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2018-11-10 12:11:43,387 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2018-11-10 12:11:43,387 INFO L425 ceAbstractionStarter]: For program point L259-1(lines 259 279) no Hoare annotation was computed. [2018-11-10 12:11:43,387 INFO L425 ceAbstractionStarter]: For program point L259-3(lines 259 279) no Hoare annotation was computed. [2018-11-10 12:11:43,387 INFO L425 ceAbstractionStarter]: For program point L288(line 288) no Hoare annotation was computed. [2018-11-10 12:11:43,387 INFO L425 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2018-11-10 12:11:43,387 INFO L425 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2018-11-10 12:11:43,387 INFO L425 ceAbstractionStarter]: For program point L272(line 272) no Hoare annotation was computed. [2018-11-10 12:11:43,387 INFO L425 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2018-11-10 12:11:43,387 INFO L425 ceAbstractionStarter]: For program point L272-1(line 272) no Hoare annotation was computed. [2018-11-10 12:11:43,388 INFO L425 ceAbstractionStarter]: For program point L301(line 301) no Hoare annotation was computed. [2018-11-10 12:11:43,388 INFO L425 ceAbstractionStarter]: For program point L301-1(line 301) no Hoare annotation was computed. [2018-11-10 12:11:43,388 INFO L425 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2018-11-10 12:11:43,388 INFO L425 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2018-11-10 12:11:43,388 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2018-11-10 12:11:43,388 INFO L425 ceAbstractionStarter]: For program point L248(line 248) no Hoare annotation was computed. [2018-11-10 12:11:43,388 INFO L425 ceAbstractionStarter]: For program point L248-1(line 248) no Hoare annotation was computed. [2018-11-10 12:11:43,388 INFO L425 ceAbstractionStarter]: For program point L244(line 244) no Hoare annotation was computed. [2018-11-10 12:11:43,388 INFO L425 ceAbstractionStarter]: For program point L244-1(line 244) no Hoare annotation was computed. [2018-11-10 12:11:43,388 INFO L425 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2018-11-10 12:11:43,388 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2018-11-10 12:11:43,388 INFO L425 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2018-11-10 12:11:43,389 INFO L425 ceAbstractionStarter]: For program point L290(line 290) no Hoare annotation was computed. [2018-11-10 12:11:43,389 INFO L425 ceAbstractionStarter]: For program point L290-1(line 290) no Hoare annotation was computed. [2018-11-10 12:11:43,389 INFO L425 ceAbstractionStarter]: For program point L286(line 286) no Hoare annotation was computed. [2018-11-10 12:11:43,389 INFO L425 ceAbstractionStarter]: For program point L286-1(line 286) no Hoare annotation was computed. [2018-11-10 12:11:43,389 INFO L425 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2018-11-10 12:11:43,389 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2018-11-10 12:11:43,389 INFO L425 ceAbstractionStarter]: For program point L241(line 241) no Hoare annotation was computed. [2018-11-10 12:11:43,389 INFO L425 ceAbstractionStarter]: For program point L274-1(line 274) no Hoare annotation was computed. [2018-11-10 12:11:43,389 INFO L425 ceAbstractionStarter]: For program point L241-1(line 241) no Hoare annotation was computed. [2018-11-10 12:11:43,389 INFO L425 ceAbstractionStarter]: For program point L270(line 270) no Hoare annotation was computed. [2018-11-10 12:11:43,389 INFO L425 ceAbstractionStarter]: For program point L270-1(line 270) no Hoare annotation was computed. [2018-11-10 12:11:43,389 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2018-11-10 12:11:43,389 INFO L425 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2018-11-10 12:11:43,390 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 656 665) no Hoare annotation was computed. [2018-11-10 12:11:43,390 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 656 665) no Hoare annotation was computed. [2018-11-10 12:11:43,390 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 656 665) no Hoare annotation was computed. [2018-11-10 12:11:43,390 INFO L425 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2018-11-10 12:11:43,390 INFO L425 ceAbstractionStarter]: For program point L896(line 896) no Hoare annotation was computed. [2018-11-10 12:11:43,390 INFO L425 ceAbstractionStarter]: For program point L896-1(line 896) no Hoare annotation was computed. [2018-11-10 12:11:43,390 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:11:43,390 INFO L425 ceAbstractionStarter]: For program point L345(line 345) no Hoare annotation was computed. [2018-11-10 12:11:43,390 INFO L425 ceAbstractionStarter]: For program point L502(line 502) no Hoare annotation was computed. [2018-11-10 12:11:43,390 INFO L425 ceAbstractionStarter]: For program point L337(line 337) no Hoare annotation was computed. [2018-11-10 12:11:43,390 INFO L425 ceAbstractionStarter]: For program point L337-1(line 337) no Hoare annotation was computed. [2018-11-10 12:11:43,390 INFO L425 ceAbstractionStarter]: For program point L337-2(line 337) no Hoare annotation was computed. [2018-11-10 12:11:43,391 INFO L425 ceAbstractionStarter]: For program point L391(line 391) no Hoare annotation was computed. [2018-11-10 12:11:43,391 INFO L425 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-11-10 12:11:43,391 INFO L425 ceAbstractionStarter]: For program point L515-1(line 515) no Hoare annotation was computed. [2018-11-10 12:11:43,391 INFO L425 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2018-11-10 12:11:43,391 INFO L425 ceAbstractionStarter]: For program point L511(line 511) no Hoare annotation was computed. [2018-11-10 12:11:43,391 INFO L425 ceAbstractionStarter]: For program point L383-1(line 383) no Hoare annotation was computed. [2018-11-10 12:11:43,391 INFO L425 ceAbstractionStarter]: For program point L511-1(line 511) no Hoare annotation was computed. [2018-11-10 12:11:43,391 INFO L425 ceAbstractionStarter]: For program point L507(line 507) no Hoare annotation was computed. [2018-11-10 12:11:43,391 INFO L425 ceAbstractionStarter]: For program point L507-1(line 507) no Hoare annotation was computed. [2018-11-10 12:11:43,391 INFO L425 ceAbstractionStarter]: For program point L922(line 922) no Hoare annotation was computed. [2018-11-10 12:11:43,391 INFO L425 ceAbstractionStarter]: For program point L922-1(line 922) no Hoare annotation was computed. [2018-11-10 12:11:43,391 INFO L425 ceAbstractionStarter]: For program point L344(line 344) no Hoare annotation was computed. [2018-11-10 12:11:43,391 INFO L425 ceAbstractionStarter]: For program point L920(line 920) no Hoare annotation was computed. [2018-11-10 12:11:43,392 INFO L425 ceAbstractionStarter]: For program point L344-1(line 344) no Hoare annotation was computed. [2018-11-10 12:11:43,392 INFO L425 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-11-10 12:11:43,392 INFO L425 ceAbstractionStarter]: For program point L920-1(line 920) no Hoare annotation was computed. [2018-11-10 12:11:43,392 INFO L425 ceAbstractionStarter]: For program point L916(line 916) no Hoare annotation was computed. [2018-11-10 12:11:43,392 INFO L425 ceAbstractionStarter]: For program point L916-1(line 916) no Hoare annotation was computed. [2018-11-10 12:11:43,392 INFO L425 ceAbstractionStarter]: For program point L338(line 338) no Hoare annotation was computed. [2018-11-10 12:11:43,392 INFO L425 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-11-10 12:11:43,392 INFO L425 ceAbstractionStarter]: For program point L912-1(line 912) no Hoare annotation was computed. [2018-11-10 12:11:43,392 INFO L425 ceAbstractionStarter]: For program point L908(line 908) no Hoare annotation was computed. [2018-11-10 12:11:43,392 INFO L425 ceAbstractionStarter]: For program point L908-1(line 908) no Hoare annotation was computed. [2018-11-10 12:11:43,392 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= ~waterLevel~0 |old(~waterLevel~0)|) (<= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-10 12:11:43,392 INFO L425 ceAbstractionStarter]: For program point L904(line 904) no Hoare annotation was computed. [2018-11-10 12:11:43,393 INFO L425 ceAbstractionStarter]: For program point L904-1(line 904) no Hoare annotation was computed. [2018-11-10 12:11:43,393 INFO L425 ceAbstractionStarter]: For program point L390(line 390) no Hoare annotation was computed. [2018-11-10 12:11:43,393 INFO L425 ceAbstractionStarter]: For program point L390-1(line 390) no Hoare annotation was computed. [2018-11-10 12:11:43,393 INFO L425 ceAbstractionStarter]: For program point L900(line 900) no Hoare annotation was computed. [2018-11-10 12:11:43,393 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:11:43,393 INFO L425 ceAbstractionStarter]: For program point activatePumpFINAL(lines 855 862) no Hoare annotation was computed. [2018-11-10 12:11:43,393 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 855 862) no Hoare annotation was computed. [2018-11-10 12:11:43,393 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 855 862) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< 2 ~waterLevel~0) (< ~waterLevel~0 2) (not (= ~systemActive~0 1))) [2018-11-10 12:11:43,393 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 520 528) the Hoare annotation is: true [2018-11-10 12:11:43,393 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 520 528) no Hoare annotation was computed. [2018-11-10 12:11:43,393 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 520 528) no Hoare annotation was computed. [2018-11-10 12:11:43,393 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 927 945) no Hoare annotation was computed. [2018-11-10 12:11:43,394 INFO L425 ceAbstractionStarter]: For program point L936(lines 936 940) no Hoare annotation was computed. [2018-11-10 12:11:43,394 INFO L428 ceAbstractionStarter]: At program point L934(line 934) the Hoare annotation is: true [2018-11-10 12:11:43,394 INFO L425 ceAbstractionStarter]: For program point L936-2(lines 936 940) no Hoare annotation was computed. [2018-11-10 12:11:43,394 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 927 945) the Hoare annotation is: true [2018-11-10 12:11:43,394 INFO L425 ceAbstractionStarter]: For program point L934-1(line 934) no Hoare annotation was computed. [2018-11-10 12:11:43,394 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 927 945) no Hoare annotation was computed. [2018-11-10 12:11:43,394 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:11:43,394 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-10 12:11:43,394 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:11:43,394 INFO L425 ceAbstractionStarter]: For program point L480-1(lines 476 487) no Hoare annotation was computed. [2018-11-10 12:11:43,395 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 476 487) the Hoare annotation is: (let ((.cse2 (= |old(~methaneLevelCritical~0)| 0)) (.cse4 (not (= ~systemActive~0 1))) (.cse7 (= 0 ~methaneLevelCritical~0))) (let ((.cse1 (not .cse7)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse5 (or (not (= 1 ~pumpRunning~0)) .cse4)) (.cse3 (< 2 ~waterLevel~0)) (.cse6 (not .cse2))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse2 .cse3) (or .cse0 .cse3 .cse4 .cse6 .cse7) (or .cse5 .cse3 .cse6 .cse7)))) [2018-11-10 12:11:43,395 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 476 487) no Hoare annotation was computed. [2018-11-10 12:11:43,395 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 488 496) the Hoare annotation is: true [2018-11-10 12:11:43,395 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 488 496) no Hoare annotation was computed. [2018-11-10 12:11:43,395 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 488 496) no Hoare annotation was computed. [2018-11-10 12:11:43,395 INFO L421 ceAbstractionStarter]: At program point L785(line 785) the Hoare annotation is: (let ((.cse5 (not (= ~systemActive~0 1)))) (let ((.cse3 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (or (not (= 1 |old(~pumpRunning~0)|)) .cse5)) (.cse4 (< 2 |old(~waterLevel~0)|)) (.cse6 (<= ~waterLevel~0 |old(~waterLevel~0)|))) (and (or (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse0 .cse1 (< |old(~waterLevel~0)| 1)) (or .cse2 (and (<= ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) .cse3) .cse4 .cse5) (or (<= 1 ~waterLevel~0) .cse1 .cse4 (< |old(~waterLevel~0)| 2)) (or .cse1 (and (<= ~waterLevel~0 1) .cse3) .cse4) (or .cse6 .cse0 .cse2 .cse5) (or .cse1 .cse4 .cse6)))) [2018-11-10 12:11:43,395 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 772 795) the Hoare annotation is: (let ((.cse6 (not (= ~systemActive~0 1))) (.cse7 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (= |old(~pumpRunning~0)| ~pumpRunning~0))) (let ((.cse2 (and (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse7 .cse8)) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (and (<= ~waterLevel~0 2) .cse7 .cse8)) (.cse1 (or (not (= 1 |old(~pumpRunning~0)|)) .cse6)) (.cse5 (< 2 |old(~waterLevel~0)|))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6) (or .cse2 .cse0 .cse3 .cse6) (or .cse4 .cse1 .cse5)))) [2018-11-10 12:11:43,395 INFO L421 ceAbstractionStarter]: At program point L783(lines 783 789) the Hoare annotation is: (let ((.cse6 (not (= ~systemActive~0 1)))) (let ((.cse4 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse2 (< 2 |old(~waterLevel~0)|)) (.cse0 (< 1 |old(~waterLevel~0)|)) (.cse1 (or (not (= 1 |old(~pumpRunning~0)|)) .cse6)) (.cse5 (<= ~waterLevel~0 |old(~waterLevel~0)|))) (and (or (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse0 .cse1 (< |old(~waterLevel~0)| 1)) (or (<= 1 ~waterLevel~0) .cse1 .cse2 (< |old(~waterLevel~0)| 2)) (let ((.cse3 (<= ~waterLevel~0 1))) (or (and (= 0 ~pumpRunning~0) .cse3) .cse1 (and .cse3 .cse4) .cse2)) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse5 (< ~waterLevel~0 2) (<= |old(~waterLevel~0)| ~waterLevel~0) .cse4) .cse2 .cse6 (and .cse5 (<= 2 ~waterLevel~0) (= ~pumpRunning~0 1))) (or .cse0 .cse1 .cse5)))) [2018-11-10 12:11:43,396 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 772 795) no Hoare annotation was computed. [2018-11-10 12:11:43,396 INFO L421 ceAbstractionStarter]: At program point L778(line 778) the Hoare annotation is: (let ((.cse1 (not (= ~systemActive~0 1)))) (let ((.cse2 (or (not (= 1 |old(~pumpRunning~0)|)) .cse1)) (.cse0 (< 2 |old(~waterLevel~0)|))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1) (or (and (= |old(~pumpRunning~0)| ~pumpRunning~0) (<= |old(~waterLevel~0)| ~waterLevel~0)) .cse2 .cse0) (or .cse2 (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse0)))) [2018-11-10 12:11:43,396 INFO L425 ceAbstractionStarter]: For program point L776(lines 775 794) no Hoare annotation was computed. [2018-11-10 12:11:43,396 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 772 795) no Hoare annotation was computed. [2018-11-10 12:11:43,396 INFO L425 ceAbstractionStarter]: For program point L576(line 576) no Hoare annotation was computed. [2018-11-10 12:11:43,396 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 555 584) no Hoare annotation was computed. [2018-11-10 12:11:43,396 INFO L425 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-11-10 12:11:43,396 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 555 584) the Hoare annotation is: true [2018-11-10 12:11:43,396 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 573) no Hoare annotation was computed. [2018-11-10 12:11:43,396 INFO L428 ceAbstractionStarter]: At program point L569-1(lines 569 573) the Hoare annotation is: true [2018-11-10 12:11:43,396 INFO L425 ceAbstractionStarter]: For program point L565-1(lines 565 579) no Hoare annotation was computed. [2018-11-10 12:11:43,397 INFO L428 ceAbstractionStarter]: At program point L565-3(lines 565 579) the Hoare annotation is: true [2018-11-10 12:11:43,397 INFO L428 ceAbstractionStarter]: At program point L561(line 561) the Hoare annotation is: true [2018-11-10 12:11:43,397 INFO L425 ceAbstractionStarter]: For program point L561-1(line 561) no Hoare annotation was computed. [2018-11-10 12:11:43,397 INFO L428 ceAbstractionStarter]: At program point L580(lines 555 584) the Hoare annotation is: true [2018-11-10 12:11:43,397 INFO L428 ceAbstractionStarter]: At program point L417(line 417) the Hoare annotation is: true [2018-11-10 12:11:43,397 INFO L425 ceAbstractionStarter]: For program point L417-1(line 417) no Hoare annotation was computed. [2018-11-10 12:11:43,397 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification3_spec__1EXIT(lines 410 442) no Hoare annotation was computed. [2018-11-10 12:11:43,397 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 410 442) the Hoare annotation is: true [2018-11-10 12:11:43,397 INFO L421 ceAbstractionStarter]: At program point L433(line 433) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (< 1 ~waterLevel~0) (not (= 0 ~pumpRunning~0)) .cse0) (or (< 2 ~waterLevel~0) (not (= 1 ~pumpRunning~0)) .cse0))) [2018-11-10 12:11:43,397 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 435) no Hoare annotation was computed. [2018-11-10 12:11:43,397 INFO L421 ceAbstractionStarter]: At program point L427(line 427) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (< 2 ~waterLevel~0)) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 0 ~pumpRunning~0)) .cse1) (or .cse0 .cse2 .cse1) (or (= ~methaneLevelCritical~0 0) .cse3 .cse2 .cse1) (or .cse3 .cse2 .cse1 (= __utac_acc__Specification3_spec__1_~tmp~3 ~methaneLevelCritical~0)))) [2018-11-10 12:11:43,398 INFO L425 ceAbstractionStarter]: For program point L427-1(line 427) no Hoare annotation was computed. [2018-11-10 12:11:43,398 INFO L425 ceAbstractionStarter]: For program point L425(lines 425 438) no Hoare annotation was computed. [2018-11-10 12:11:43,398 INFO L425 ceAbstractionStarter]: For program point L425-1(lines 410 442) no Hoare annotation was computed. [2018-11-10 12:11:43,398 INFO L421 ceAbstractionStarter]: At program point L423(line 423) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse1 (not (= 0 ~pumpRunning~0))) (.cse2 (= ~methaneLevelCritical~0 0)) (.cse5 (< 2 ~waterLevel~0)) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (= __utac_acc__Specification3_spec__1_~tmp~3 ~methaneLevelCritical~0))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse4 .cse3) (or .cse2 .cse5 .cse6 .cse3) (or .cse5 .cse6 .cse3 .cse4))) [2018-11-10 12:11:43,398 INFO L425 ceAbstractionStarter]: For program point L423-1(line 423) no Hoare annotation was computed. [2018-11-10 12:11:43,398 INFO L425 ceAbstractionStarter]: For program point L419(lines 419 439) no Hoare annotation was computed. [2018-11-10 12:11:43,398 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 452 463) the Hoare annotation is: (let ((.cse0 (< 2 |old(~waterLevel~0)|)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (or (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))))) (and (or (<= |old(~waterLevel~0)| ~waterLevel~0) .cse0 .cse1 .cse2) (or (<= ~waterLevel~0 |old(~waterLevel~0)|) .cse0 .cse1 .cse2))) [2018-11-10 12:11:43,398 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 452 463) no Hoare annotation was computed. [2018-11-10 12:11:43,398 INFO L425 ceAbstractionStarter]: For program point L456-1(lines 452 463) no Hoare annotation was computed. [2018-11-10 12:11:43,398 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 610 616) no Hoare annotation was computed. [2018-11-10 12:11:43,399 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 610 616) the Hoare annotation is: true [2018-11-10 12:11:43,399 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 12:11:43,399 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 12:11:43,399 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 12:11:43,399 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 12:11:43,399 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 965 972) no Hoare annotation was computed. [2018-11-10 12:11:43,399 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 965 972) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse2 (< 2 ~waterLevel~0)) (.cse1 (not (= |old(~systemActive~0)| 1)))) (and (or .cse0 (or (not (= 1 ~pumpRunning~0)) .cse1) .cse2) (or (not (= 0 ~pumpRunning~0)) .cse0 .cse2 .cse1))) [2018-11-10 12:11:43,399 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 965 972) no Hoare annotation was computed. [2018-11-10 12:11:43,399 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 804 828) the Hoare annotation is: (let ((.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 (< 2 ~waterLevel~0) .cse1) (or (< 1 ~waterLevel~0) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1))) [2018-11-10 12:11:43,399 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 804 828) no Hoare annotation was computed. [2018-11-10 12:11:43,400 INFO L421 ceAbstractionStarter]: At program point L823(line 823) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-11-10 12:11:43,400 INFO L425 ceAbstractionStarter]: For program point L823-1(lines 804 828) no Hoare annotation was computed. [2018-11-10 12:11:43,400 INFO L421 ceAbstractionStarter]: At program point L818(line 818) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or .cse1 (< 2 ~waterLevel~0) (< ~waterLevel~0 2) .cse0) (or (or (<= 2 ~waterLevel~0) .cse1 .cse0) (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~6) (= |old(~pumpRunning~0)| ~pumpRunning~0))))) [2018-11-10 12:11:43,400 INFO L421 ceAbstractionStarter]: At program point L814(line 814) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0) (or (not (= 0 |old(~pumpRunning~0)|)) (< 2 ~waterLevel~0) .cse0 (and (= processEnvironment__wrappee__highWaterSensor_~tmp~6 1) (<= 2 ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0))))) [2018-11-10 12:11:43,400 INFO L425 ceAbstractionStarter]: For program point L812(lines 812 820) no Hoare annotation was computed. [2018-11-10 12:11:43,400 INFO L421 ceAbstractionStarter]: At program point L810(line 810) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (= |old(~pumpRunning~0)| ~pumpRunning~0) (< 2 ~waterLevel~0) .cse0) (or (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) .cse0))) [2018-11-10 12:11:43,400 INFO L425 ceAbstractionStarter]: For program point L810-1(line 810) no Hoare annotation was computed. [2018-11-10 12:11:43,400 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 825) no Hoare annotation was computed. [2018-11-10 12:11:43,400 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 464 475) no Hoare annotation was computed. [2018-11-10 12:11:43,401 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 464 475) the Hoare annotation is: (let ((.cse2 (< 1 |old(~waterLevel~0)|)) (.cse0 (<= ~waterLevel~0 |old(~waterLevel~0)|)) (.cse1 (<= |old(~waterLevel~0)| ~waterLevel~0)) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1)))) (and (or (and .cse0 .cse1) .cse2 (not (= 0 ~pumpRunning~0)) .cse3) (or .cse2 .cse4 .cse3 .cse0) (or (and (<= ~waterLevel~0 2) .cse1) (< 2 |old(~waterLevel~0)|) .cse4 .cse3))) [2018-11-10 12:11:43,401 INFO L425 ceAbstractionStarter]: For program point L468-1(lines 464 475) no Hoare annotation was computed. [2018-11-10 12:11:43,401 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 690 697) no Hoare annotation was computed. [2018-11-10 12:11:43,401 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 690 697) the Hoare annotation is: true [2018-11-10 12:11:43,401 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 694) no Hoare annotation was computed. [2018-11-10 12:11:43,401 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 690 697) no Hoare annotation was computed. [2018-11-10 12:11:43,414 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 12:11:43 BoogieIcfgContainer [2018-11-10 12:11:43,414 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 12:11:43,414 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 12:11:43,415 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 12:11:43,415 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 12:11:43,415 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 12:11:32" (3/4) ... [2018-11-10 12:11:43,418 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 12:11:43,432 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-10 12:11:43,432 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-10 12:11:43,432 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-10 12:11:43,433 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-10 12:11:43,433 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 12:11:43,433 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-10 12:11:43,433 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-10 12:11:43,433 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterLevel [2018-11-10 12:11:43,433 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-10 12:11:43,433 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-10 12:11:43,433 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-10 12:11:43,433 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-10 12:11:43,433 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-10 12:11:43,433 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-10 12:11:43,434 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-10 12:11:43,434 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-10 12:11:43,434 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-10 12:11:43,434 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-10 12:11:43,434 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-10 12:11:43,434 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-10 12:11:43,434 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isLowWaterSensorDry [2018-11-10 12:11:43,434 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 12:11:43,434 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-10 12:11:43,434 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-10 12:11:43,435 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-10 12:11:43,435 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-10 12:11:43,435 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-10 12:11:43,435 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-10 12:11:43,435 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-10 12:11:43,435 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-10 12:11:43,435 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification3_spec__1 [2018-11-10 12:11:43,435 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-10 12:11:43,435 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-10 12:11:43,435 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-10 12:11:43,436 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-10 12:11:43,436 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-10 12:11:43,436 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__highWaterSensor [2018-11-10 12:11:43,436 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-10 12:11:43,436 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-10 12:11:43,436 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-10 12:11:43,445 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 42 nodes and edges [2018-11-10 12:11:43,445 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-10 12:11:43,446 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-10 12:11:43,477 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((waterLevel <= 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || !(\old(systemActive) == 1)) || !(0 == \old(pumpRunning))) || (((0 == pumpRunning && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 12:11:43,477 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-10 12:11:43,521 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_0ecb9a5a-2856-4973-8e90-1f462b19b91e/bin-2019/uautomizer/witness.graphml [2018-11-10 12:11:43,522 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 12:11:43,522 INFO L168 Benchmark]: Toolchain (without parser) took 12333.75 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 429.9 MB). Free memory was 957.6 MB in the beginning and 844.9 MB in the end (delta: 112.8 MB). Peak memory consumption was 542.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:11:43,523 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:11:43,523 INFO L168 Benchmark]: CACSL2BoogieTranslator took 319.39 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 933.5 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. [2018-11-10 12:11:43,523 INFO L168 Benchmark]: Boogie Preprocessor took 101.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -199.4 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-11-10 12:11:43,523 INFO L168 Benchmark]: RCFGBuilder took 679.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:11:43,524 INFO L168 Benchmark]: TraceAbstraction took 11122.78 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 291.0 MB). Free memory was 1.0 GB in the beginning and 856.6 MB in the end (delta: 189.2 MB). Peak memory consumption was 480.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:11:43,524 INFO L168 Benchmark]: Witness Printer took 107.24 ms. Allocated memory is still 1.5 GB. Free memory was 856.6 MB in the beginning and 844.9 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:11:43,525 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 319.39 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 933.5 MB in the end (delta: 24.2 MB). Peak memory consumption was 24.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 101.82 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 933.5 MB in the beginning and 1.1 GB in the end (delta: -199.4 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 679.03 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.1 MB). Peak memory consumption was 87.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 11122.78 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 291.0 MB). Free memory was 1.0 GB in the beginning and 856.6 MB in the end (delta: 189.2 MB). Peak memory consumption was 480.1 MB. Max. memory is 11.5 GB. * Witness Printer took 107.24 ms. Allocated memory is still 1.5 GB. Free memory was 856.6 MB in the beginning and 844.9 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 694]: 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: 710]: Loop Invariant Derived loop invariant: (((((((waterLevel <= 2 && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0) || !(\old(systemActive) == 1)) || !(0 == \old(pumpRunning))) || (((0 == pumpRunning && waterLevel <= 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 709]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 555]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 341 locations, 1 error locations. SAFE Result, 11.0s OverallTime, 12 OverallIterations, 2 TraceHistogramMax, 3.9s AutomataDifference, 0.0s DeadEndRemovalTime, 4.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 2519 SDtfs, 2236 SDslu, 9138 SDs, 0 SdLazy, 5221 SolverSat, 1184 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 699 GetRequests, 572 SyntacticMatches, 2 SemanticMatches, 125 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 549 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=931occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 170 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 62 LocationsWithAnnotation, 2595 PreInvPairs, 3176 NumberOfFragments, 1683 HoareAnnotationTreeSize, 2595 FomulaSimplifications, 13847 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 62 FomulaSimplificationsInter, 31947 FormulaSimplificationTreeSizeReductionInter, 3.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 2068 NumberOfCodeBlocks, 2068 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 2053 ConstructedInterpolants, 0 QuantifiedInterpolants, 425712 SizeOfPredicates, 13 NumberOfNonLiveVariables, 2465 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 15 InterpolantComputations, 11 PerfectInterpolantSequences, 141/156 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...