./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec5_product45_true-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7f87ad30-c8ad-4ad7-b4dd-8060da64ef40/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7f87ad30-c8ad-4ad7-b4dd-8060da64ef40/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7f87ad30-c8ad-4ad7-b4dd-8060da64ef40/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7f87ad30-c8ad-4ad7-b4dd-8060da64ef40/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec5_product45_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_7f87ad30-c8ad-4ad7-b4dd-8060da64ef40/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7f87ad30-c8ad-4ad7-b4dd-8060da64ef40/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 37cb317c3bc7664ed231fa78380e175cc6a4d8af ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:32:04,391 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:32:04,392 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:32:04,400 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:32:04,400 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:32:04,401 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:32:04,401 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:32:04,402 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:32:04,403 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:32:04,403 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:32:04,404 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:32:04,404 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:32:04,404 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:32:04,405 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:32:04,405 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:32:04,406 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:32:04,406 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:32:04,407 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:32:04,408 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:32:04,409 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:32:04,410 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:32:04,411 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:32:04,412 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:32:04,412 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:32:04,413 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:32:04,413 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:32:04,414 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:32:04,414 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:32:04,414 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:32:04,415 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:32:04,415 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:32:04,415 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:32:04,415 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:32:04,416 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:32:04,416 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:32:04,416 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:32:04,416 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7f87ad30-c8ad-4ad7-b4dd-8060da64ef40/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-18 10:32:04,426 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:32:04,426 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:32:04,427 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:32:04,427 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-18 10:32:04,427 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:32:04,427 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:32:04,427 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 10:32:04,428 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:32:04,428 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:32:04,428 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:32:04,428 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:32:04,428 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:32:04,428 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:32:04,428 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:32:04,429 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:32:04,429 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:32:04,429 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:32:04,429 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:32:04,429 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:32:04,429 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:32:04,429 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:32:04,430 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:32:04,430 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:32:04,430 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:32:04,430 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:32:04,430 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:32:04,430 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:32:04,430 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 10:32:04,430 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:32:04,431 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:32:04,431 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_7f87ad30-c8ad-4ad7-b4dd-8060da64ef40/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 -> 37cb317c3bc7664ed231fa78380e175cc6a4d8af [2018-11-18 10:32:04,454 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:32:04,463 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:32:04,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:32:04,467 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:32:04,468 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:32:04,468 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7f87ad30-c8ad-4ad7-b4dd-8060da64ef40/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec5_product45_true-unreach-call_false-termination.cil.c [2018-11-18 10:32:04,512 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7f87ad30-c8ad-4ad7-b4dd-8060da64ef40/bin-2019/uautomizer/data/8f9406e00/35f25039ce8d422eab81ede2cc8308bf/FLAG7f91836ae [2018-11-18 10:32:04,870 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:32:04,870 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7f87ad30-c8ad-4ad7-b4dd-8060da64ef40/sv-benchmarks/c/product-lines/minepump_spec5_product45_true-unreach-call_false-termination.cil.c [2018-11-18 10:32:04,880 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7f87ad30-c8ad-4ad7-b4dd-8060da64ef40/bin-2019/uautomizer/data/8f9406e00/35f25039ce8d422eab81ede2cc8308bf/FLAG7f91836ae [2018-11-18 10:32:05,268 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7f87ad30-c8ad-4ad7-b4dd-8060da64ef40/bin-2019/uautomizer/data/8f9406e00/35f25039ce8d422eab81ede2cc8308bf [2018-11-18 10:32:05,270 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:32:05,271 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 10:32:05,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:32:05,272 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:32:05,275 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:32:05,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:32:05" (1/1) ... [2018-11-18 10:32:05,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72de6083 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:05, skipping insertion in model container [2018-11-18 10:32:05,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:32:05" (1/1) ... [2018-11-18 10:32:05,286 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:32:05,318 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:32:05,508 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:32:05,517 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:32:05,620 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:32:05,640 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:32:05,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:05 WrapperNode [2018-11-18 10:32:05,641 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:32:05,641 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:32:05,641 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:32:05,641 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:32:05,649 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:05" (1/1) ... [2018-11-18 10:32:05,649 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:05" (1/1) ... [2018-11-18 10:32:05,662 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:05" (1/1) ... [2018-11-18 10:32:05,662 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:05" (1/1) ... [2018-11-18 10:32:05,683 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:05" (1/1) ... [2018-11-18 10:32:05,691 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:05" (1/1) ... [2018-11-18 10:32:05,694 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:05" (1/1) ... [2018-11-18 10:32:05,699 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:32:05,699 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:32:05,699 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:32:05,700 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:32:05,700 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:05" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f87ad30-c8ad-4ad7-b4dd-8060da64ef40/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 [2018-11-18 10:32:05,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:32:05,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:32:05,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 10:32:05,741 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 10:32:05,741 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 10:32:05,741 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 10:32:05,741 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 10:32:05,742 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 10:32:05,742 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 10:32:05,742 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 10:32:05,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 10:32:05,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 10:32:05,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 10:32:05,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 10:32:05,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 10:32:05,742 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 10:32:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 10:32:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2018-11-18 10:32:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2018-11-18 10:32:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2018-11-18 10:32:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 10:32:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 10:32:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 10:32:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 10:32:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-11-18 10:32:05,743 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 10:32:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 10:32:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 10:32:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 10:32:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 10:32:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 10:32:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 10:32:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 10:32:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 10:32:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 10:32:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 10:32:05,744 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 10:32:05,745 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 10:32:05,745 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 10:32:05,745 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 10:32:05,745 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:32:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 10:32:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 10:32:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 10:32:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 10:32:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 10:32:05,745 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 10:32:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 10:32:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 10:32:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 10:32:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 10:32:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:32:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 10:32:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 10:32:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 10:32:05,746 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 10:32:05,747 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 10:32:05,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 10:32:05,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 10:32:05,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 10:32:05,747 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 10:32:05,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:32:05,747 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 10:32:05,747 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 10:32:05,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:32:05,747 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 10:32:05,747 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 10:32:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 10:32:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 10:32:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2018-11-18 10:32:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2018-11-18 10:32:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2018-11-18 10:32:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 10:32:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 10:32:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 10:32:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 10:32:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 10:32:05,748 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 10:32:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 10:32:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2018-11-18 10:32:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 10:32:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-11-18 10:32:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 10:32:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 10:32:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 10:32:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 10:32:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 10:32:05,749 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 10:32:05,750 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 10:32:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 10:32:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 10:32:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:32:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:32:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:32:05,753 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 10:32:06,391 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:32:06,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:32:06 BoogieIcfgContainer [2018-11-18 10:32:06,392 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:32:06,393 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 10:32:06,394 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 10:32:06,396 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 10:32:06,396 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:32:05" (1/3) ... [2018-11-18 10:32:06,397 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47a7e0a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:32:06, skipping insertion in model container [2018-11-18 10:32:06,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:32:05" (2/3) ... [2018-11-18 10:32:06,397 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47a7e0a8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:32:06, skipping insertion in model container [2018-11-18 10:32:06,397 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:32:06" (3/3) ... [2018-11-18 10:32:06,398 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product45_true-unreach-call_false-termination.cil.c [2018-11-18 10:32:06,404 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 10:32:06,410 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 10:32:06,419 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 10:32:06,439 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 10:32:06,440 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 10:32:06,440 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 10:32:06,440 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 10:32:06,440 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:32:06,440 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:32:06,440 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 10:32:06,440 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:32:06,440 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 10:32:06,458 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states. [2018-11-18 10:32:06,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 10:32:06,463 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:32:06,464 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:32:06,466 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:32:06,469 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:32:06,469 INFO L82 PathProgramCache]: Analyzing trace with hash -1792849418, now seen corresponding path program 1 times [2018-11-18 10:32:06,470 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:32:06,471 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:32:06,508 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:06,509 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:06,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:06,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:32:06,692 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:32:06,694 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:32:06,694 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 10:32:06,697 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 10:32:06,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 10:32:06,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:32:06,711 INFO L87 Difference]: Start difference. First operand 188 states. Second operand 2 states. [2018-11-18 10:32:06,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:32:06,738 INFO L93 Difference]: Finished difference Result 286 states and 353 transitions. [2018-11-18 10:32:06,738 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 10:32:06,739 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2018-11-18 10:32:06,739 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:32:06,747 INFO L225 Difference]: With dead ends: 286 [2018-11-18 10:32:06,747 INFO L226 Difference]: Without dead ends: 145 [2018-11-18 10:32:06,750 INFO L604 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 [2018-11-18 10:32:06,760 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 145 states. [2018-11-18 10:32:06,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 145 to 145. [2018-11-18 10:32:06,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 145 states. [2018-11-18 10:32:06,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 170 transitions. [2018-11-18 10:32:06,786 INFO L78 Accepts]: Start accepts. Automaton has 145 states and 170 transitions. Word has length 59 [2018-11-18 10:32:06,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:32:06,786 INFO L480 AbstractCegarLoop]: Abstraction has 145 states and 170 transitions. [2018-11-18 10:32:06,786 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 10:32:06,787 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 170 transitions. [2018-11-18 10:32:06,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 10:32:06,788 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:32:06,788 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:32:06,789 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:32:06,789 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:32:06,789 INFO L82 PathProgramCache]: Analyzing trace with hash -1802417744, now seen corresponding path program 1 times [2018-11-18 10:32:06,789 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:32:06,789 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:32:06,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:06,790 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:06,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:06,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:32:06,875 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:32:06,875 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:32:06,876 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 10:32:06,877 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 10:32:06,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 10:32:06,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 10:32:06,877 INFO L87 Difference]: Start difference. First operand 145 states and 170 transitions. Second operand 3 states. [2018-11-18 10:32:06,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:32:06,906 INFO L93 Difference]: Finished difference Result 233 states and 273 transitions. [2018-11-18 10:32:06,906 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 10:32:06,907 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 61 [2018-11-18 10:32:06,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:32:06,908 INFO L225 Difference]: With dead ends: 233 [2018-11-18 10:32:06,908 INFO L226 Difference]: Without dead ends: 135 [2018-11-18 10:32:06,910 INFO L604 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 [2018-11-18 10:32:06,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2018-11-18 10:32:06,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2018-11-18 10:32:06,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2018-11-18 10:32:06,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 157 transitions. [2018-11-18 10:32:06,922 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 157 transitions. Word has length 61 [2018-11-18 10:32:06,922 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:32:06,922 INFO L480 AbstractCegarLoop]: Abstraction has 135 states and 157 transitions. [2018-11-18 10:32:06,922 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 10:32:06,922 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 157 transitions. [2018-11-18 10:32:06,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-11-18 10:32:06,924 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:32:06,924 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:32:06,924 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:32:06,925 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:32:06,925 INFO L82 PathProgramCache]: Analyzing trace with hash -1905117448, now seen corresponding path program 1 times [2018-11-18 10:32:06,926 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:32:06,926 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:32:06,927 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:06,927 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:06,928 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:06,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:32:07,046 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:32:07,046 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:32:07,046 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:32:07,047 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:32:07,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:32:07,047 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:32:07,047 INFO L87 Difference]: Start difference. First operand 135 states and 157 transitions. Second operand 7 states. [2018-11-18 10:32:07,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:32:07,442 INFO L93 Difference]: Finished difference Result 242 states and 287 transitions. [2018-11-18 10:32:07,443 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 10:32:07,443 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2018-11-18 10:32:07,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:32:07,445 INFO L225 Difference]: With dead ends: 242 [2018-11-18 10:32:07,445 INFO L226 Difference]: Without dead ends: 135 [2018-11-18 10:32:07,446 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 10:32:07,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2018-11-18 10:32:07,457 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 135. [2018-11-18 10:32:07,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135 states. [2018-11-18 10:32:07,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 156 transitions. [2018-11-18 10:32:07,459 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 156 transitions. Word has length 65 [2018-11-18 10:32:07,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:32:07,460 INFO L480 AbstractCegarLoop]: Abstraction has 135 states and 156 transitions. [2018-11-18 10:32:07,460 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:32:07,461 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 156 transitions. [2018-11-18 10:32:07,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-11-18 10:32:07,463 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:32:07,464 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:32:07,464 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:32:07,464 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:32:07,464 INFO L82 PathProgramCache]: Analyzing trace with hash -1546799621, now seen corresponding path program 1 times [2018-11-18 10:32:07,464 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:32:07,465 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:32:07,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:07,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:07,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:07,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:32:07,554 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:32:07,554 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:32:07,554 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 10:32:07,554 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 10:32:07,555 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 10:32:07,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 10:32:07,555 INFO L87 Difference]: Start difference. First operand 135 states and 156 transitions. Second operand 5 states. [2018-11-18 10:32:07,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:32:07,906 INFO L93 Difference]: Finished difference Result 355 states and 426 transitions. [2018-11-18 10:32:07,906 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 10:32:07,906 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 78 [2018-11-18 10:32:07,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:32:07,908 INFO L225 Difference]: With dead ends: 355 [2018-11-18 10:32:07,908 INFO L226 Difference]: Without dead ends: 248 [2018-11-18 10:32:07,908 INFO L604 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 [2018-11-18 10:32:07,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 248 states. [2018-11-18 10:32:07,929 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 248 to 229. [2018-11-18 10:32:07,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 229 states. [2018-11-18 10:32:07,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 261 transitions. [2018-11-18 10:32:07,931 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 261 transitions. Word has length 78 [2018-11-18 10:32:07,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:32:07,931 INFO L480 AbstractCegarLoop]: Abstraction has 229 states and 261 transitions. [2018-11-18 10:32:07,932 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 10:32:07,932 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 261 transitions. [2018-11-18 10:32:07,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 10:32:07,934 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:32:07,935 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:32:07,935 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:32:07,935 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:32:07,935 INFO L82 PathProgramCache]: Analyzing trace with hash 1422620887, now seen corresponding path program 1 times [2018-11-18 10:32:07,935 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:32:07,935 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:32:07,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:07,936 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:07,936 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:07,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:32:08,012 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:32:08,012 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:32:08,012 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 10:32:08,013 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 10:32:08,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 10:32:08,013 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 10:32:08,013 INFO L87 Difference]: Start difference. First operand 229 states and 261 transitions. Second operand 8 states. [2018-11-18 10:32:08,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:32:08,039 INFO L93 Difference]: Finished difference Result 437 states and 511 transitions. [2018-11-18 10:32:08,040 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 10:32:08,040 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 92 [2018-11-18 10:32:08,041 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:32:08,042 INFO L225 Difference]: With dead ends: 437 [2018-11-18 10:32:08,043 INFO L226 Difference]: Without dead ends: 236 [2018-11-18 10:32:08,044 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 10:32:08,044 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236 states. [2018-11-18 10:32:08,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236 to 233. [2018-11-18 10:32:08,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 233 states. [2018-11-18 10:32:08,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 233 states and 265 transitions. [2018-11-18 10:32:08,061 INFO L78 Accepts]: Start accepts. Automaton has 233 states and 265 transitions. Word has length 92 [2018-11-18 10:32:08,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:32:08,062 INFO L480 AbstractCegarLoop]: Abstraction has 233 states and 265 transitions. [2018-11-18 10:32:08,062 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 10:32:08,062 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 265 transitions. [2018-11-18 10:32:08,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-11-18 10:32:08,063 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:32:08,063 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:32:08,063 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:32:08,063 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:32:08,064 INFO L82 PathProgramCache]: Analyzing trace with hash 1399988633, now seen corresponding path program 1 times [2018-11-18 10:32:08,064 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:32:08,064 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:32:08,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:08,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:08,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:08,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:32:08,145 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 10:32:08,145 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:32:08,145 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 10:32:08,146 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:32:08,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:32:08,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:32:08,146 INFO L87 Difference]: Start difference. First operand 233 states and 265 transitions. Second operand 7 states. [2018-11-18 10:32:08,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:32:08,587 INFO L93 Difference]: Finished difference Result 456 states and 534 transitions. [2018-11-18 10:32:08,587 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 10:32:08,587 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 92 [2018-11-18 10:32:08,588 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:32:08,589 INFO L225 Difference]: With dead ends: 456 [2018-11-18 10:32:08,589 INFO L226 Difference]: Without dead ends: 251 [2018-11-18 10:32:08,590 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 21 GetRequests, 10 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2018-11-18 10:32:08,590 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 251 states. [2018-11-18 10:32:08,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 251 to 232. [2018-11-18 10:32:08,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 232 states. [2018-11-18 10:32:08,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 262 transitions. [2018-11-18 10:32:08,605 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 262 transitions. Word has length 92 [2018-11-18 10:32:08,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:32:08,606 INFO L480 AbstractCegarLoop]: Abstraction has 232 states and 262 transitions. [2018-11-18 10:32:08,606 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:32:08,606 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 262 transitions. [2018-11-18 10:32:08,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 10:32:08,607 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:32:08,607 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:32:08,607 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:32:08,607 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:32:08,607 INFO L82 PathProgramCache]: Analyzing trace with hash -156341837, now seen corresponding path program 1 times [2018-11-18 10:32:08,608 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:32:08,608 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:32:08,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:08,608 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:08,608 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:08,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:32:08,665 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:32:08,665 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:32:08,666 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 10:32:08,666 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 10:32:08,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 10:32:08,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 10:32:08,666 INFO L87 Difference]: Start difference. First operand 232 states and 262 transitions. Second operand 6 states. [2018-11-18 10:32:08,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:32:08,696 INFO L93 Difference]: Finished difference Result 443 states and 512 transitions. [2018-11-18 10:32:08,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 10:32:08,698 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 108 [2018-11-18 10:32:08,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:32:08,700 INFO L225 Difference]: With dead ends: 443 [2018-11-18 10:32:08,700 INFO L226 Difference]: Without dead ends: 239 [2018-11-18 10:32:08,700 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:32:08,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 239 states. [2018-11-18 10:32:08,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 239 to 237. [2018-11-18 10:32:08,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237 states. [2018-11-18 10:32:08,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 267 transitions. [2018-11-18 10:32:08,712 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 267 transitions. Word has length 108 [2018-11-18 10:32:08,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:32:08,713 INFO L480 AbstractCegarLoop]: Abstraction has 237 states and 267 transitions. [2018-11-18 10:32:08,713 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 10:32:08,713 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 267 transitions. [2018-11-18 10:32:08,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-11-18 10:32:08,715 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:32:08,715 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:32:08,715 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:32:08,715 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:32:08,715 INFO L82 PathProgramCache]: Analyzing trace with hash 1531390736, now seen corresponding path program 1 times [2018-11-18 10:32:08,715 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:32:08,715 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:32:08,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:08,716 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:08,716 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:08,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:32:08,834 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:32:08,835 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:32:08,835 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 10:32:08,835 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 10:32:08,835 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 10:32:08,835 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:32:08,835 INFO L87 Difference]: Start difference. First operand 237 states and 267 transitions. Second operand 4 states. [2018-11-18 10:32:09,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:32:09,030 INFO L93 Difference]: Finished difference Result 674 states and 797 transitions. [2018-11-18 10:32:09,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 10:32:09,031 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 108 [2018-11-18 10:32:09,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:32:09,033 INFO L225 Difference]: With dead ends: 674 [2018-11-18 10:32:09,034 INFO L226 Difference]: Without dead ends: 465 [2018-11-18 10:32:09,034 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:32:09,035 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 465 states. [2018-11-18 10:32:09,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 465 to 456. [2018-11-18 10:32:09,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 456 states. [2018-11-18 10:32:09,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 456 states and 529 transitions. [2018-11-18 10:32:09,063 INFO L78 Accepts]: Start accepts. Automaton has 456 states and 529 transitions. Word has length 108 [2018-11-18 10:32:09,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:32:09,064 INFO L480 AbstractCegarLoop]: Abstraction has 456 states and 529 transitions. [2018-11-18 10:32:09,064 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 10:32:09,064 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 529 transitions. [2018-11-18 10:32:09,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-11-18 10:32:09,066 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:32:09,066 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:32:09,067 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:32:09,067 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:32:09,067 INFO L82 PathProgramCache]: Analyzing trace with hash 2025508598, now seen corresponding path program 1 times [2018-11-18 10:32:09,067 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:32:09,067 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:32:09,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:09,068 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:09,068 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:09,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:32:09,195 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-11-18 10:32:09,195 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:32:09,195 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 10:32:09,195 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 10:32:09,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 10:32:09,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-18 10:32:09,196 INFO L87 Difference]: Start difference. First operand 456 states and 529 transitions. Second operand 9 states. [2018-11-18 10:32:09,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:32:09,877 INFO L93 Difference]: Finished difference Result 1197 states and 1453 transitions. [2018-11-18 10:32:09,881 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 10:32:09,881 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 112 [2018-11-18 10:32:09,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:32:09,884 INFO L225 Difference]: With dead ends: 1197 [2018-11-18 10:32:09,884 INFO L226 Difference]: Without dead ends: 838 [2018-11-18 10:32:09,886 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-11-18 10:32:09,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 838 states. [2018-11-18 10:32:09,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 838 to 765. [2018-11-18 10:32:09,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 765 states. [2018-11-18 10:32:09,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 765 states to 765 states and 877 transitions. [2018-11-18 10:32:09,934 INFO L78 Accepts]: Start accepts. Automaton has 765 states and 877 transitions. Word has length 112 [2018-11-18 10:32:09,935 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:32:09,935 INFO L480 AbstractCegarLoop]: Abstraction has 765 states and 877 transitions. [2018-11-18 10:32:09,935 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 10:32:09,935 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 877 transitions. [2018-11-18 10:32:09,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-11-18 10:32:09,938 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:32:09,938 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 10:32:09,938 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:32:09,938 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:32:09,939 INFO L82 PathProgramCache]: Analyzing trace with hash 495357708, now seen corresponding path program 1 times [2018-11-18 10:32:09,939 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:32:09,939 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:32:09,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:09,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:09,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:09,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:32:10,090 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 23 proven. 7 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-11-18 10:32:10,090 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:32:10,090 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f87ad30-c8ad-4ad7-b4dd-8060da64ef40/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 [2018-11-18 10:32:10,099 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:10,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:32:10,215 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:32:10,392 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 36 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:32:10,418 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 10:32:10,418 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2018-11-18 10:32:10,419 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-18 10:32:10,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-18 10:32:10,419 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-11-18 10:32:10,419 INFO L87 Difference]: Start difference. First operand 765 states and 877 transitions. Second operand 16 states. [2018-11-18 10:32:11,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:32:11,514 INFO L93 Difference]: Finished difference Result 1707 states and 2038 transitions. [2018-11-18 10:32:11,515 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2018-11-18 10:32:11,515 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 172 [2018-11-18 10:32:11,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:32:11,519 INFO L225 Difference]: With dead ends: 1707 [2018-11-18 10:32:11,519 INFO L226 Difference]: Without dead ends: 1037 [2018-11-18 10:32:11,522 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 201 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 148 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=155, Invalid=775, Unknown=0, NotChecked=0, Total=930 [2018-11-18 10:32:11,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1037 states. [2018-11-18 10:32:11,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1037 to 916. [2018-11-18 10:32:11,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 916 states. [2018-11-18 10:32:11,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 916 states and 1062 transitions. [2018-11-18 10:32:11,583 INFO L78 Accepts]: Start accepts. Automaton has 916 states and 1062 transitions. Word has length 172 [2018-11-18 10:32:11,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:32:11,583 INFO L480 AbstractCegarLoop]: Abstraction has 916 states and 1062 transitions. [2018-11-18 10:32:11,583 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-18 10:32:11,583 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1062 transitions. [2018-11-18 10:32:11,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-11-18 10:32:11,589 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:32:11,589 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:32:11,589 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:32:11,589 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:32:11,589 INFO L82 PathProgramCache]: Analyzing trace with hash 1594755351, now seen corresponding path program 1 times [2018-11-18 10:32:11,590 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:32:11,590 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:32:11,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:11,590 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:11,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:11,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:32:11,742 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 80 proven. 7 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-18 10:32:11,742 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:32:11,742 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f87ad30-c8ad-4ad7-b4dd-8060da64ef40/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 [2018-11-18 10:32:11,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:11,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:32:11,894 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:32:12,094 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 234 proven. 5 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-18 10:32:12,120 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 10:32:12,120 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 12] total 19 [2018-11-18 10:32:12,121 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-18 10:32:12,122 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-18 10:32:12,123 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=299, Unknown=0, NotChecked=0, Total=342 [2018-11-18 10:32:12,123 INFO L87 Difference]: Start difference. First operand 916 states and 1062 transitions. Second operand 19 states. [2018-11-18 10:32:15,722 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:32:15,722 INFO L93 Difference]: Finished difference Result 3356 states and 4661 transitions. [2018-11-18 10:32:15,722 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 51 states. [2018-11-18 10:32:15,723 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 307 [2018-11-18 10:32:15,723 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:32:15,729 INFO L225 Difference]: With dead ends: 3356 [2018-11-18 10:32:15,729 INFO L226 Difference]: Without dead ends: 2477 [2018-11-18 10:32:15,732 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 381 GetRequests, 316 SyntacticMatches, 0 SemanticMatches, 65 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1226 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=607, Invalid=3815, Unknown=0, NotChecked=0, Total=4422 [2018-11-18 10:32:15,734 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2477 states. [2018-11-18 10:32:15,835 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2477 to 1727. [2018-11-18 10:32:15,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1727 states. [2018-11-18 10:32:15,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1727 states and 1938 transitions. [2018-11-18 10:32:15,841 INFO L78 Accepts]: Start accepts. Automaton has 1727 states and 1938 transitions. Word has length 307 [2018-11-18 10:32:15,841 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:32:15,842 INFO L480 AbstractCegarLoop]: Abstraction has 1727 states and 1938 transitions. [2018-11-18 10:32:15,842 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-18 10:32:15,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 1938 transitions. [2018-11-18 10:32:15,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-11-18 10:32:15,848 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:32:15,848 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 10:32:15,848 INFO L423 AbstractCegarLoop]: === Iteration 12 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:32:15,849 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:32:15,849 INFO L82 PathProgramCache]: Analyzing trace with hash -1872350733, now seen corresponding path program 1 times [2018-11-18 10:32:15,850 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:32:15,850 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:32:15,850 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:15,850 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:15,851 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:15,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:32:16,048 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 98 proven. 55 refuted. 0 times theorem prover too weak. 208 trivial. 0 not checked. [2018-11-18 10:32:16,048 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:32:16,048 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f87ad30-c8ad-4ad7-b4dd-8060da64ef40/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 [2018-11-18 10:32:16,057 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:16,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:32:16,202 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:32:16,399 INFO L134 CoverageAnalysis]: Checked inductivity of 361 backedges. 269 proven. 16 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-11-18 10:32:16,415 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 10:32:16,416 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 9] total 20 [2018-11-18 10:32:16,416 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-18 10:32:16,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-18 10:32:16,417 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=333, Unknown=0, NotChecked=0, Total=380 [2018-11-18 10:32:16,417 INFO L87 Difference]: Start difference. First operand 1727 states and 1938 transitions. Second operand 20 states. [2018-11-18 10:32:17,372 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:32:17,372 INFO L93 Difference]: Finished difference Result 3267 states and 3684 transitions. [2018-11-18 10:32:17,373 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 10:32:17,373 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 323 [2018-11-18 10:32:17,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:32:17,378 INFO L225 Difference]: With dead ends: 3267 [2018-11-18 10:32:17,378 INFO L226 Difference]: Without dead ends: 1731 [2018-11-18 10:32:17,380 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 356 GetRequests, 326 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 108 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=162, Invalid=830, Unknown=0, NotChecked=0, Total=992 [2018-11-18 10:32:17,381 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1731 states. [2018-11-18 10:32:17,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1731 to 1727. [2018-11-18 10:32:17,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1727 states. [2018-11-18 10:32:17,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 1727 states and 1933 transitions. [2018-11-18 10:32:17,457 INFO L78 Accepts]: Start accepts. Automaton has 1727 states and 1933 transitions. Word has length 323 [2018-11-18 10:32:17,457 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:32:17,458 INFO L480 AbstractCegarLoop]: Abstraction has 1727 states and 1933 transitions. [2018-11-18 10:32:17,458 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-18 10:32:17,458 INFO L276 IsEmpty]: Start isEmpty. Operand 1727 states and 1933 transitions. [2018-11-18 10:32:17,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2018-11-18 10:32:17,461 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:32:17,462 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 10:32:17,462 INFO L423 AbstractCegarLoop]: === Iteration 13 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:32:17,462 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:32:17,462 INFO L82 PathProgramCache]: Analyzing trace with hash 1860218195, now seen corresponding path program 1 times [2018-11-18 10:32:17,462 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:32:17,462 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:32:17,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:17,463 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:17,463 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:17,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:32:17,615 INFO L134 CoverageAnalysis]: Checked inductivity of 362 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-11-18 10:32:17,615 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:32:17,616 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2018-11-18 10:32:17,616 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-18 10:32:17,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-18 10:32:17,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=132, Unknown=0, NotChecked=0, Total=156 [2018-11-18 10:32:17,616 INFO L87 Difference]: Start difference. First operand 1727 states and 1933 transitions. Second operand 13 states. [2018-11-18 10:32:18,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:32:18,202 INFO L93 Difference]: Finished difference Result 3162 states and 3565 transitions. [2018-11-18 10:32:18,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 10:32:18,203 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 324 [2018-11-18 10:32:18,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:32:18,207 INFO L225 Difference]: With dead ends: 3162 [2018-11-18 10:32:18,207 INFO L226 Difference]: Without dead ends: 1626 [2018-11-18 10:32:18,209 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=81, Invalid=569, Unknown=0, NotChecked=0, Total=650 [2018-11-18 10:32:18,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1626 states. [2018-11-18 10:32:18,261 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1626 to 1597. [2018-11-18 10:32:18,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1597 states. [2018-11-18 10:32:18,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 1597 states and 1779 transitions. [2018-11-18 10:32:18,264 INFO L78 Accepts]: Start accepts. Automaton has 1597 states and 1779 transitions. Word has length 324 [2018-11-18 10:32:18,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:32:18,265 INFO L480 AbstractCegarLoop]: Abstraction has 1597 states and 1779 transitions. [2018-11-18 10:32:18,265 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-18 10:32:18,265 INFO L276 IsEmpty]: Start isEmpty. Operand 1597 states and 1779 transitions. [2018-11-18 10:32:18,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2018-11-18 10:32:18,269 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:32:18,269 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 10:32:18,269 INFO L423 AbstractCegarLoop]: === Iteration 14 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:32:18,270 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:32:18,270 INFO L82 PathProgramCache]: Analyzing trace with hash 1676197753, now seen corresponding path program 1 times [2018-11-18 10:32:18,270 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:32:18,270 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:32:18,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:18,271 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:18,271 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:18,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:32:18,428 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 95 proven. 46 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2018-11-18 10:32:18,429 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:32:18,429 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7f87ad30-c8ad-4ad7-b4dd-8060da64ef40/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 10:32:18,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:18,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:32:18,533 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:32:18,647 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 197 proven. 17 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2018-11-18 10:32:18,664 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 10:32:18,664 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 8] total 14 [2018-11-18 10:32:18,664 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 10:32:18,664 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 10:32:18,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=144, Unknown=0, NotChecked=0, Total=182 [2018-11-18 10:32:18,665 INFO L87 Difference]: Start difference. First operand 1597 states and 1779 transitions. Second operand 14 states. [2018-11-18 10:32:19,848 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:32:19,848 INFO L93 Difference]: Finished difference Result 3465 states and 4174 transitions. [2018-11-18 10:32:19,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2018-11-18 10:32:19,848 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 328 [2018-11-18 10:32:19,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:32:19,857 INFO L225 Difference]: With dead ends: 3465 [2018-11-18 10:32:19,857 INFO L226 Difference]: Without dead ends: 2578 [2018-11-18 10:32:19,860 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 379 GetRequests, 344 SyntacticMatches, 5 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 185 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=249, Invalid=743, Unknown=0, NotChecked=0, Total=992 [2018-11-18 10:32:19,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2578 states. [2018-11-18 10:32:20,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2578 to 1991. [2018-11-18 10:32:20,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1991 states. [2018-11-18 10:32:20,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1991 states and 2228 transitions. [2018-11-18 10:32:20,004 INFO L78 Accepts]: Start accepts. Automaton has 1991 states and 2228 transitions. Word has length 328 [2018-11-18 10:32:20,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:32:20,005 INFO L480 AbstractCegarLoop]: Abstraction has 1991 states and 2228 transitions. [2018-11-18 10:32:20,005 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 10:32:20,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2228 transitions. [2018-11-18 10:32:20,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2018-11-18 10:32:20,010 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:32:20,010 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:32:20,010 INFO L423 AbstractCegarLoop]: === Iteration 15 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:32:20,011 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:32:20,011 INFO L82 PathProgramCache]: Analyzing trace with hash -817994228, now seen corresponding path program 1 times [2018-11-18 10:32:20,011 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:32:20,011 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:32:20,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:20,012 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:32:20,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:32:20,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:32:20,211 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked. [2018-11-18 10:32:20,211 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:32:20,211 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 10:32:20,212 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 10:32:20,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 10:32:20,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-18 10:32:20,212 INFO L87 Difference]: Start difference. First operand 1991 states and 2228 transitions. Second operand 8 states. [2018-11-18 10:32:20,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:32:20,459 INFO L93 Difference]: Finished difference Result 3311 states and 3745 transitions. [2018-11-18 10:32:20,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 10:32:20,459 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 397 [2018-11-18 10:32:20,460 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:32:20,460 INFO L225 Difference]: With dead ends: 3311 [2018-11-18 10:32:20,460 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 10:32:20,464 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=38, Invalid=94, Unknown=0, NotChecked=0, Total=132 [2018-11-18 10:32:20,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 10:32:20,464 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 10:32:20,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 10:32:20,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 10:32:20,465 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 397 [2018-11-18 10:32:20,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:32:20,465 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:32:20,465 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 10:32:20,466 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 10:32:20,466 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:32:20,469 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 10:32:20,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,804 WARN L180 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 113 [2018-11-18 10:32:20,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:20,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,002 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,076 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,141 WARN L180 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 335 DAG size of output: 150 [2018-11-18 10:32:21,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,572 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,575 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,647 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,738 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:21,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:32:22,208 WARN L180 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 35 [2018-11-18 10:32:22,520 WARN L180 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 43 [2018-11-18 10:32:22,784 WARN L180 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 44 [2018-11-18 10:32:22,887 WARN L180 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 35 [2018-11-18 10:32:23,921 WARN L180 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 81 [2018-11-18 10:32:24,362 WARN L180 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 40 [2018-11-18 10:32:24,671 WARN L180 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 52 [2018-11-18 10:32:25,709 WARN L180 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 261 DAG size of output: 79 [2018-11-18 10:32:25,943 WARN L180 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 48 [2018-11-18 10:32:26,188 WARN L180 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 1 [2018-11-18 10:32:26,537 WARN L180 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 48 [2018-11-18 10:32:26,721 WARN L180 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 35 [2018-11-18 10:32:26,886 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 34 [2018-11-18 10:32:27,191 WARN L180 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 50 [2018-11-18 10:32:27,877 WARN L180 SmtUtils]: Spent 661.00 ms on a formula simplification. DAG size of input: 249 DAG size of output: 52 [2018-11-18 10:32:28,243 WARN L180 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 51 [2018-11-18 10:32:29,077 WARN L180 SmtUtils]: Spent 829.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 73 [2018-11-18 10:32:29,203 WARN L180 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 39 [2018-11-18 10:32:29,350 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 34 [2018-11-18 10:32:29,518 WARN L180 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 33 [2018-11-18 10:32:29,682 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 34 [2018-11-18 10:32:29,956 WARN L180 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 34 [2018-11-18 10:32:30,308 WARN L180 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 48 [2018-11-18 10:32:30,446 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 36 [2018-11-18 10:32:30,648 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 39 [2018-11-18 10:32:30,650 INFO L425 ceAbstractionStarter]: For program point L227-3(lines 227 248) no Hoare annotation was computed. [2018-11-18 10:32:30,651 INFO L425 ceAbstractionStarter]: For program point L249(lines 226 250) no Hoare annotation was computed. [2018-11-18 10:32:30,651 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 202 257) no Hoare annotation was computed. [2018-11-18 10:32:30,651 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 237) no Hoare annotation was computed. [2018-11-18 10:32:30,651 INFO L425 ceAbstractionStarter]: For program point L233-1(lines 233 237) no Hoare annotation was computed. [2018-11-18 10:32:30,651 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 202 257) no Hoare annotation was computed. [2018-11-18 10:32:30,651 INFO L425 ceAbstractionStarter]: For program point L228(line 228) no Hoare annotation was computed. [2018-11-18 10:32:30,651 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 202 257) no Hoare annotation was computed. [2018-11-18 10:32:30,651 INFO L425 ceAbstractionStarter]: For program point L227-1(lines 227 248) no Hoare annotation was computed. [2018-11-18 10:32:30,651 INFO L425 ceAbstractionStarter]: For program point L285(line 285) no Hoare annotation was computed. [2018-11-18 10:32:30,651 INFO L425 ceAbstractionStarter]: For program point L310(lines 283 311) no Hoare annotation was computed. [2018-11-18 10:32:30,651 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 258 317) no Hoare annotation was computed. [2018-11-18 10:32:30,651 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 258 317) no Hoare annotation was computed. [2018-11-18 10:32:30,651 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 294) no Hoare annotation was computed. [2018-11-18 10:32:30,651 INFO L425 ceAbstractionStarter]: For program point L290-1(lines 290 294) no Hoare annotation was computed. [2018-11-18 10:32:30,651 INFO L425 ceAbstractionStarter]: For program point L284-1(lines 284 309) no Hoare annotation was computed. [2018-11-18 10:32:30,651 INFO L425 ceAbstractionStarter]: For program point L284-3(lines 284 309) no Hoare annotation was computed. [2018-11-18 10:32:30,651 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 258 317) no Hoare annotation was computed. [2018-11-18 10:32:30,651 INFO L425 ceAbstractionStarter]: For program point L303(line 303) no Hoare annotation was computed. [2018-11-18 10:32:30,651 INFO L425 ceAbstractionStarter]: For program point L303-1(line 303) no Hoare annotation was computed. [2018-11-18 10:32:30,651 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 855 861) the Hoare annotation is: true [2018-11-18 10:32:30,651 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 855 861) no Hoare annotation was computed. [2018-11-18 10:32:30,652 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 862 870) no Hoare annotation was computed. [2018-11-18 10:32:30,652 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 862 870) the Hoare annotation is: true [2018-11-18 10:32:30,652 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 862 870) no Hoare annotation was computed. [2018-11-18 10:32:30,652 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 518 525) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1)) (not (= ~methaneLevelCritical~0 0)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-18 10:32:30,652 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 518 525) no Hoare annotation was computed. [2018-11-18 10:32:30,652 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 518 525) no Hoare annotation was computed. [2018-11-18 10:32:30,652 INFO L421 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 526 535) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= ~waterLevel~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse11 (not (= ~waterLevel~0 2))) (.cse3 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse9 (< 2 ~waterLevel~0)) (.cse6 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse10 (not (= ~methaneLevelCritical~0 1))) (.cse12 (< 1 ~waterLevel~0)) (.cse7 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse8 (<= 1 ~switchedOnBeforeTS~0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or (or .cse6 .cse7 .cse1) (or .cse2 .cse8) .cse9 .cse5) (or (< 0 ~waterLevel~0) .cse7 .cse2 .cse1 .cse3 .cse5) (or .cse2 (or .cse10 .cse0 .cse1 .cse3 .cse4)) (or .cse2 .cse10 .cse7 .cse1 .cse3 .cse11) (or .cse6 .cse12 .cse7 .cse8 .cse1 .cse5) (or .cse7 .cse1 .cse3 .cse4 .cse5 .cse2) (or .cse7 .cse2 .cse1 .cse3 .cse5 .cse11) (or .cse10 .cse12 .cse7 .cse1 .cse3 .cse2) (or .cse10 (or .cse8 .cse2) (or .cse6 .cse7 .cse9 .cse1)) (or .cse6 .cse10 .cse12 .cse7 .cse1 .cse8))) [2018-11-18 10:32:30,652 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 526 535) no Hoare annotation was computed. [2018-11-18 10:32:30,652 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 526 535) no Hoare annotation was computed. [2018-11-18 10:32:30,652 INFO L425 ceAbstractionStarter]: For program point L531(line 531) no Hoare annotation was computed. [2018-11-18 10:32:30,652 INFO L425 ceAbstractionStarter]: For program point L546-1(line 546) no Hoare annotation was computed. [2018-11-18 10:32:30,652 INFO L425 ceAbstractionStarter]: For program point L544(lines 544 561) no Hoare annotation was computed. [2018-11-18 10:32:30,652 INFO L425 ceAbstractionStarter]: For program point L544-1(lines 536 564) no Hoare annotation was computed. [2018-11-18 10:32:30,652 INFO L428 ceAbstractionStarter]: At program point L542(line 542) the Hoare annotation is: true [2018-11-18 10:32:30,652 INFO L425 ceAbstractionStarter]: For program point L542-1(line 542) no Hoare annotation was computed. [2018-11-18 10:32:30,652 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 536 564) the Hoare annotation is: true [2018-11-18 10:32:30,652 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 536 564) no Hoare annotation was computed. [2018-11-18 10:32:30,652 INFO L421 ceAbstractionStarter]: At program point L551(line 551) the Hoare annotation is: (let ((.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse5 (< 2 ~waterLevel~0)) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse6 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 2))) (or .cse3 .cse4 .cse5 .cse1 .cse6) (or .cse4 .cse5 .cse1 .cse6 .cse2) (or (< ~switchedOnBeforeTS~0 1) .cse3 (< 1 ~waterLevel~0) .cse4 .cse1) (or .cse5 .cse0 .cse1 .cse6 .cse2))) [2018-11-18 10:32:30,652 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 555) no Hoare annotation was computed. [2018-11-18 10:32:30,652 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 558) no Hoare annotation was computed. [2018-11-18 10:32:30,653 INFO L421 ceAbstractionStarter]: At program point L546(line 546) the Hoare annotation is: (let ((.cse4 (= ~waterLevel~0 __utac_acc__Specification5_spec__3_~tmp~3)) (.cse6 (< 2 ~waterLevel~0)) (.cse7 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse8 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse3 .cse4) (or (< ~switchedOnBeforeTS~0 1) .cse5 (< 1 ~waterLevel~0) .cse0 .cse4 .cse1) (or .cse5 .cse0 .cse6 .cse1 .cse2 .cse4) (or .cse7 .cse1 .cse3 .cse8) (or (< 0 ~waterLevel~0) .cse0 .cse1 .cse4 .cse2 .cse3) (or .cse4 .cse6 .cse7 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 .cse3 .cse8) (or .cse5 .cse0 .cse1 .cse2 .cse8))) [2018-11-18 10:32:30,653 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 945 967) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 10:32:30,653 INFO L421 ceAbstractionStarter]: At program point L957(line 957) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~9 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:32:30,653 INFO L421 ceAbstractionStarter]: At program point L957-1(line 957) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~9 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:32:30,653 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 962) no Hoare annotation was computed. [2018-11-18 10:32:30,653 INFO L425 ceAbstractionStarter]: For program point L955-1(lines 955 962) no Hoare annotation was computed. [2018-11-18 10:32:30,653 INFO L425 ceAbstractionStarter]: For program point L953(line 953) no Hoare annotation was computed. [2018-11-18 10:32:30,653 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 945 967) no Hoare annotation was computed. [2018-11-18 10:32:30,653 INFO L421 ceAbstractionStarter]: At program point L952(line 952) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 10:32:30,654 INFO L421 ceAbstractionStarter]: At program point L951(line 951) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 10:32:30,654 INFO L421 ceAbstractionStarter]: At program point L951-1(line 951) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 10:32:30,654 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 945 967) no Hoare annotation was computed. [2018-11-18 10:32:30,654 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 903 926) no Hoare annotation was computed. [2018-11-18 10:32:30,654 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 903 926) no Hoare annotation was computed. [2018-11-18 10:32:30,654 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 903 926) no Hoare annotation was computed. [2018-11-18 10:32:30,654 INFO L425 ceAbstractionStarter]: For program point L921(line 921) no Hoare annotation was computed. [2018-11-18 10:32:30,654 INFO L425 ceAbstractionStarter]: For program point L920(line 920) no Hoare annotation was computed. [2018-11-18 10:32:30,654 INFO L425 ceAbstractionStarter]: For program point L919(line 919) no Hoare annotation was computed. [2018-11-18 10:32:30,654 INFO L425 ceAbstractionStarter]: For program point L918(line 918) no Hoare annotation was computed. [2018-11-18 10:32:30,654 INFO L425 ceAbstractionStarter]: For program point L917(line 917) no Hoare annotation was computed. [2018-11-18 10:32:30,654 INFO L425 ceAbstractionStarter]: For program point L916(line 916) no Hoare annotation was computed. [2018-11-18 10:32:30,654 INFO L425 ceAbstractionStarter]: For program point L915(line 915) no Hoare annotation was computed. [2018-11-18 10:32:30,655 INFO L425 ceAbstractionStarter]: For program point L914(line 914) no Hoare annotation was computed. [2018-11-18 10:32:30,655 INFO L425 ceAbstractionStarter]: For program point L913(line 913) no Hoare annotation was computed. [2018-11-18 10:32:30,655 INFO L425 ceAbstractionStarter]: For program point L912(line 912) no Hoare annotation was computed. [2018-11-18 10:32:30,655 INFO L425 ceAbstractionStarter]: For program point L911(line 911) no Hoare annotation was computed. [2018-11-18 10:32:30,655 INFO L425 ceAbstractionStarter]: For program point L910(line 910) no Hoare annotation was computed. [2018-11-18 10:32:30,655 INFO L425 ceAbstractionStarter]: For program point L909(line 909) no Hoare annotation was computed. [2018-11-18 10:32:30,655 INFO L425 ceAbstractionStarter]: For program point L908(line 908) no Hoare annotation was computed. [2018-11-18 10:32:30,655 INFO L421 ceAbstractionStarter]: At program point L627(line 627) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-18 10:32:30,655 INFO L425 ceAbstractionStarter]: For program point L627-1(lines 608 632) no Hoare annotation was computed. [2018-11-18 10:32:30,655 INFO L421 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryENTRY(lines 608 632) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse0 .cse5 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or .cse1 .cse5 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 2))) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse5 (< 2 ~waterLevel~0) .cse2 .cse3))) [2018-11-18 10:32:30,656 INFO L421 ceAbstractionStarter]: At program point L622(line 622) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (and (= 0 processEnvironment__wrappee__methaneQuery_~tmp~4) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse1 (< 1 ~waterLevel~0)) (.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (or .cse1 .cse2 .cse3 .cse4 .cse5)) (or (or (or .cse4 (or .cse2 .cse3 (not (= ~waterLevel~0 2)))) .cse5) .cse0) (or (not (= ~methaneLevelCritical~0 1)) .cse2 (< 2 ~waterLevel~0) .cse3 .cse4 .cse0) (or .cse1 (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse4 .cse5))) [2018-11-18 10:32:30,656 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 608 632) no Hoare annotation was computed. [2018-11-18 10:32:30,656 INFO L421 ceAbstractionStarter]: At program point L618(line 618) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (= ~waterLevel~0 2)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (< 1 ~waterLevel~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 .cse2 .cse3 .cse4 (not .cse6)) (or (not (= ~methaneLevelCritical~0 1)) .cse1 (and .cse6 .cse5) (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4))) [2018-11-18 10:32:30,656 INFO L425 ceAbstractionStarter]: For program point L616(lines 616 624) no Hoare annotation was computed. [2018-11-18 10:32:30,656 INFO L421 ceAbstractionStarter]: At program point L614(line 614) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse1 .cse5 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 2))) (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse3 .cse4) (or (not (= ~methaneLevelCritical~0 1)) .cse1 .cse5 (< 2 ~waterLevel~0) .cse2 .cse3))) [2018-11-18 10:32:30,656 INFO L425 ceAbstractionStarter]: For program point L614-1(line 614) no Hoare annotation was computed. [2018-11-18 10:32:30,656 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 629) no Hoare annotation was computed. [2018-11-18 10:32:30,656 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 703 711) no Hoare annotation was computed. [2018-11-18 10:32:30,656 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 703 711) the Hoare annotation is: true [2018-11-18 10:32:30,656 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 703 711) no Hoare annotation was computed. [2018-11-18 10:32:30,657 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 739) no Hoare annotation was computed. [2018-11-18 10:32:30,657 INFO L425 ceAbstractionStarter]: For program point L731-2(lines 731 739) no Hoare annotation was computed. [2018-11-18 10:32:30,657 INFO L425 ceAbstractionStarter]: For program point L719(lines 719 727) no Hoare annotation was computed. [2018-11-18 10:32:30,657 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 712 747) no Hoare annotation was computed. [2018-11-18 10:32:30,657 INFO L425 ceAbstractionStarter]: For program point L719-2(lines 719 727) no Hoare annotation was computed. [2018-11-18 10:32:30,657 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 712 747) no Hoare annotation was computed. [2018-11-18 10:32:30,657 INFO L425 ceAbstractionStarter]: For program point L742(line 742) no Hoare annotation was computed. [2018-11-18 10:32:30,657 INFO L425 ceAbstractionStarter]: For program point L742-1(line 742) no Hoare annotation was computed. [2018-11-18 10:32:30,657 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 712 747) no Hoare annotation was computed. [2018-11-18 10:32:30,657 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 848 854) no Hoare annotation was computed. [2018-11-18 10:32:30,657 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 848 854) the Hoare annotation is: true [2018-11-18 10:32:30,657 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 156 201) no Hoare annotation was computed. [2018-11-18 10:32:30,657 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 156 201) no Hoare annotation was computed. [2018-11-18 10:32:30,657 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 156 201) no Hoare annotation was computed. [2018-11-18 10:32:30,658 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 469 514) no Hoare annotation was computed. [2018-11-18 10:32:30,658 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 469 514) no Hoare annotation was computed. [2018-11-18 10:32:30,658 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 496) no Hoare annotation was computed. [2018-11-18 10:32:30,658 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 469 514) no Hoare annotation was computed. [2018-11-18 10:32:30,658 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 503) no Hoare annotation was computed. [2018-11-18 10:32:30,658 INFO L425 ceAbstractionStarter]: For program point L483-1(lines 483 503) no Hoare annotation was computed. [2018-11-18 10:32:30,658 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 934 944) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) [2018-11-18 10:32:30,658 INFO L421 ceAbstractionStarter]: At program point L939(line 939) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:32:30,658 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 934 944) no Hoare annotation was computed. [2018-11-18 10:32:30,658 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 934 944) no Hoare annotation was computed. [2018-11-18 10:32:30,658 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 692 702) the Hoare annotation is: true [2018-11-18 10:32:30,658 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 692 702) no Hoare annotation was computed. [2018-11-18 10:32:30,659 INFO L428 ceAbstractionStarter]: At program point L697(line 697) the Hoare annotation is: true [2018-11-18 10:32:30,659 INFO L425 ceAbstractionStarter]: For program point L697-1(line 697) no Hoare annotation was computed. [2018-11-18 10:32:30,659 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 692 702) no Hoare annotation was computed. [2018-11-18 10:32:30,659 INFO L421 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 684 691) the Hoare annotation is: (or (not (= ~methaneLevelCritical~0 1)) (< 1 ~waterLevel~0) (not (= 1 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) [2018-11-18 10:32:30,659 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 684 691) no Hoare annotation was computed. [2018-11-18 10:32:30,659 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 684 691) no Hoare annotation was computed. [2018-11-18 10:32:30,659 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 126 139) no Hoare annotation was computed. [2018-11-18 10:32:30,659 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 126 139) the Hoare annotation is: true [2018-11-18 10:32:30,659 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 136) no Hoare annotation was computed. [2018-11-18 10:32:30,659 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 126 139) no Hoare annotation was computed. [2018-11-18 10:32:30,659 INFO L421 ceAbstractionStarter]: At program point L640(line 640) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse2 .cse3 .cse4) (or .cse7 .cse0 .cse6 .cse5 .cse2 .cse3) (or .cse7 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-18 10:32:30,659 INFO L425 ceAbstractionStarter]: For program point L640-1(line 640) no Hoare annotation was computed. [2018-11-18 10:32:30,660 INFO L425 ceAbstractionStarter]: For program point L638(lines 638 655) no Hoare annotation was computed. [2018-11-18 10:32:30,660 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 634 658) no Hoare annotation was computed. [2018-11-18 10:32:30,660 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 634 658) the Hoare annotation is: (let ((.cse0 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse0 .cse5 .cse6 .cse2 .cse3 .cse4) (or .cse7 .cse0 .cse6 .cse5 .cse2 .cse3) (or .cse1 .cse5 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 2))) (or .cse7 .cse1 .cse5 (< 2 ~waterLevel~0) .cse2 .cse3))) [2018-11-18 10:32:30,660 INFO L421 ceAbstractionStarter]: At program point L653(line 653) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4) .cse5) (or .cse1 .cse5 .cse2 .cse3 .cse4 (not (= ~waterLevel~0 2))) (or .cse0 .cse6 .cse2 .cse3 .cse4) (or .cse7 .cse1 .cse5 (< 2 ~waterLevel~0) .cse2 .cse3) (or .cse7 .cse0 .cse6 .cse2 .cse3))) [2018-11-18 10:32:30,660 INFO L425 ceAbstractionStarter]: For program point L653-1(lines 634 658) no Hoare annotation was computed. [2018-11-18 10:32:30,660 INFO L421 ceAbstractionStarter]: At program point L648(line 648) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse2 .cse3 .cse4 (and (= processEnvironment_~tmp~5 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or .cse6 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4) (or .cse6 .cse0 .cse5 .cse2 .cse3))) [2018-11-18 10:32:30,660 INFO L421 ceAbstractionStarter]: At program point L644(line 644) the Hoare annotation is: (let ((.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse0 (< 1 ~waterLevel~0)) (.cse6 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse1 (< 2 ~waterLevel~0) .cse2 .cse3) (or (and (= processEnvironment_~tmp~5 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse5 .cse0 .cse6 .cse2 .cse3) (or .cse0 .cse6 .cse2 .cse3 .cse4) (or (or .cse3 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) .cse4))) [2018-11-18 10:32:30,660 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 650) no Hoare annotation was computed. [2018-11-18 10:32:30,660 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 600 606) no Hoare annotation was computed. [2018-11-18 10:32:30,661 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 600 606) the Hoare annotation is: true [2018-11-18 10:32:30,661 INFO L421 ceAbstractionStarter]: At program point L801(line 801) the Hoare annotation is: (let ((.cse4 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (let ((.cse5 (and (= 2 ~waterLevel~0) .cse4 .cse3)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse8 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse7 (<= ~waterLevel~0 2)) (.cse1 (<= ~pumpRunning~0 0)) (.cse6 (= ~methaneLevelCritical~0 1)) (.cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3) (not .cse4) (and (and .cse5 .cse0) .cse1 .cse2) (and .cse5 .cse1 .cse6 .cse2) (and .cse7 (and .cse3 .cse0 (= ~pumpRunning~0 1))) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse7 .cse1 .cse2 .cse3 .cse8) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (or (and .cse7 .cse3 .cse8) (and (<= 1 ~switchedOnBeforeTS~0) .cse7 .cse3)) .cse1 .cse6 .cse2)))) [2018-11-18 10:32:30,661 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 769 832) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:32:30,661 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 805) no Hoare annotation was computed. [2018-11-18 10:32:30,661 INFO L425 ceAbstractionStarter]: For program point L799-1(lines 799 805) no Hoare annotation was computed. [2018-11-18 10:32:30,661 INFO L421 ceAbstractionStarter]: At program point L791(line 791) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse7 (= ~waterLevel~0 2)) (.cse6 (= ~pumpRunning~0 1)) (.cse8 (= 1 ~waterLevel~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse1 (<= ~waterLevel~0 1)) (.cse4 (= test_~splverifierCounter~0 0)) (.cse2 (<= ~pumpRunning~0 0)) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse3 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (not (= ~systemActive~0 1)) (and .cse0 (and (and (not (= ~switchedOnBeforeTS~0 0)) .cse4) .cse1) .cse6) (and .cse0 .cse7 .cse2 .cse3 .cse4 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse8 .cse2 .cse3 .cse4) (and .cse7 .cse9 (= 0 ~pumpRunning~0) .cse4 .cse5) (and .cse0 .cse7 .cse6 .cse4) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse8 .cse2 .cse9 .cse3 .cse4) (and (or (and .cse1 .cse4 .cse5) (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse4)) .cse2 .cse9 .cse3))) [2018-11-18 10:32:30,661 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 769 832) no Hoare annotation was computed. [2018-11-18 10:32:30,661 INFO L421 ceAbstractionStarter]: At program point L822(lines 779 824) the Hoare annotation is: (let ((.cse6 (= ~waterLevel~0 2)) (.cse7 (= 0 ~pumpRunning~0)) (.cse5 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse0 (= 0 ~methaneLevelCritical~0)) (.cse8 (= ~pumpRunning~0 1)) (.cse4 (<= ~waterLevel~0 1)) (.cse1 (<= ~pumpRunning~0 0)) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse2 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and .cse0 .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse2 .cse3) (and .cse0 .cse4 .cse1 .cse2 .cse3 .cse5) (not (= ~systemActive~0 1)) (and .cse0 .cse6 .cse7 .cse3 .cse5) (and .cse0 .cse6 .cse8 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse1 .cse9 .cse2 .cse3 .cse5) (and .cse6 .cse9 .cse7 .cse3 .cse5) (or (and .cse0 .cse4 .cse8 .cse3 .cse5) (and .cse0 (and (not (= ~waterLevel~0 1)) (not (= ~switchedOnBeforeTS~0 0)) .cse8 .cse3) .cse4)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (<= 1 ~switchedOnBeforeTS~0) .cse4 .cse1 .cse9 .cse2 .cse3))) [2018-11-18 10:32:30,662 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 795) no Hoare annotation was computed. [2018-11-18 10:32:30,662 INFO L425 ceAbstractionStarter]: For program point L789-1(lines 789 795) no Hoare annotation was computed. [2018-11-18 10:32:30,662 INFO L425 ceAbstractionStarter]: For program point L781(lines 781 785) no Hoare annotation was computed. [2018-11-18 10:32:30,662 INFO L425 ceAbstractionStarter]: For program point L779-1(lines 779 824) no Hoare annotation was computed. [2018-11-18 10:32:30,662 INFO L421 ceAbstractionStarter]: At program point L825(lines 778 826) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 10:32:30,662 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 819) no Hoare annotation was computed. [2018-11-18 10:32:30,662 INFO L421 ceAbstractionStarter]: At program point L815-2(lines 809 820) the Hoare annotation is: (let ((.cse0 (= ~systemActive~0 1)) (.cse6 (= test_~splverifierCounter~0 0))) (let ((.cse1 (and (= 2 ~waterLevel~0) .cse0 .cse6)) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse11 (= ~pumpRunning~0 1)) (.cse8 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse7 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse5 (<= 1 ~switchedOnBeforeTS~0)) (.cse10 (<= ~waterLevel~0 2)) (.cse3 (<= ~pumpRunning~0 0)) (.cse9 (= ~methaneLevelCritical~0 1)) (.cse4 (<= |old(~pumpRunning~0)| ~pumpRunning~0))) (or (not .cse0) (and (and .cse1 .cse2) .cse3 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and (or (and .cse5 .cse2 .cse6) (and .cse2 .cse6 .cse7)) (<= ~waterLevel~0 1) .cse3 .cse4) (and .cse2 .cse3 .cse8 .cse4 .cse6) (and .cse1 .cse3 .cse9 .cse4) (and .cse10 (and .cse2 .cse6 .cse11)) (and (and .cse10 .cse6) .cse11 .cse9) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and .cse9 (= 0 ~pumpRunning~0) .cse8 .cse6) (and (or (and .cse10 .cse6 .cse7) (and .cse5 .cse10 .cse6)) .cse3 .cse9 .cse4)))) [2018-11-18 10:32:30,662 INFO L425 ceAbstractionStarter]: For program point L780(lines 779 824) no Hoare annotation was computed. [2018-11-18 10:32:30,662 INFO L425 ceAbstractionStarter]: For program point L809(lines 809 820) no Hoare annotation was computed. [2018-11-18 10:32:30,662 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 769 832) no Hoare annotation was computed. [2018-11-18 10:32:30,662 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 450) no Hoare annotation was computed. [2018-11-18 10:32:30,663 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 423 468) no Hoare annotation was computed. [2018-11-18 10:32:30,663 INFO L425 ceAbstractionStarter]: For program point L437(lines 437 457) no Hoare annotation was computed. [2018-11-18 10:32:30,663 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 423 468) no Hoare annotation was computed. [2018-11-18 10:32:30,663 INFO L425 ceAbstractionStarter]: For program point L437-1(lines 437 457) no Hoare annotation was computed. [2018-11-18 10:32:30,663 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 423 468) no Hoare annotation was computed. [2018-11-18 10:32:30,663 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 659 666) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~switchedOnBeforeTS~0 ~pumpRunning~0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~methaneLevelCritical~0 0)) (not (= ~waterLevel~0 2))) [2018-11-18 10:32:30,663 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 659 666) no Hoare annotation was computed. [2018-11-18 10:32:30,663 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 659 666) no Hoare annotation was computed. [2018-11-18 10:32:30,663 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 94 116) no Hoare annotation was computed. [2018-11-18 10:32:30,663 INFO L425 ceAbstractionStarter]: For program point L102(lines 102 110) no Hoare annotation was computed. [2018-11-18 10:32:30,663 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 94 116) no Hoare annotation was computed. [2018-11-18 10:32:30,663 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 94 116) no Hoare annotation was computed. [2018-11-18 10:32:30,663 INFO L425 ceAbstractionStarter]: For program point L102-2(lines 102 110) no Hoare annotation was computed. [2018-11-18 10:32:30,663 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 320 422) no Hoare annotation was computed. [2018-11-18 10:32:30,664 INFO L425 ceAbstractionStarter]: For program point L349(lines 349 365) no Hoare annotation was computed. [2018-11-18 10:32:30,664 INFO L425 ceAbstractionStarter]: For program point L409(lines 409 416) no Hoare annotation was computed. [2018-11-18 10:32:30,664 INFO L425 ceAbstractionStarter]: For program point L370(lines 369 389) no Hoare annotation was computed. [2018-11-18 10:32:30,664 INFO L425 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-11-18 10:32:30,664 INFO L425 ceAbstractionStarter]: For program point L401-1(line 401) no Hoare annotation was computed. [2018-11-18 10:32:30,664 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 407) no Hoare annotation was computed. [2018-11-18 10:32:30,664 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 320 422) no Hoare annotation was computed. [2018-11-18 10:32:30,664 INFO L425 ceAbstractionStarter]: For program point L385(line 385) no Hoare annotation was computed. [2018-11-18 10:32:30,664 INFO L425 ceAbstractionStarter]: For program point L385-1(line 385) no Hoare annotation was computed. [2018-11-18 10:32:30,664 INFO L425 ceAbstractionStarter]: For program point L344(lines 344 348) no Hoare annotation was computed. [2018-11-18 10:32:30,664 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 419) no Hoare annotation was computed. [2018-11-18 10:32:30,664 INFO L425 ceAbstractionStarter]: For program point L371(lines 371 375) no Hoare annotation was computed. [2018-11-18 10:32:30,664 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 320 422) no Hoare annotation was computed. [2018-11-18 10:32:30,664 INFO L425 ceAbstractionStarter]: For program point L369-1(lines 369 389) no Hoare annotation was computed. [2018-11-18 10:32:30,665 INFO L425 ceAbstractionStarter]: For program point L369-3(lines 369 389) no Hoare annotation was computed. [2018-11-18 10:32:30,665 INFO L425 ceAbstractionStarter]: For program point L390(lines 368 391) no Hoare annotation was computed. [2018-11-18 10:32:30,665 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 838 847) no Hoare annotation was computed. [2018-11-18 10:32:30,665 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 838 847) no Hoare annotation was computed. [2018-11-18 10:32:30,665 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 838 847) no Hoare annotation was computed. [2018-11-18 10:32:30,665 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:32:30,665 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0)) [2018-11-18 10:32:30,665 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:32:30,665 INFO L421 ceAbstractionStarter]: At program point L672(line 672) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse0 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4))) [2018-11-18 10:32:30,665 INFO L425 ceAbstractionStarter]: For program point L672-1(line 672) no Hoare annotation was computed. [2018-11-18 10:32:30,665 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 667 683) no Hoare annotation was computed. [2018-11-18 10:32:30,665 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 667 683) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~waterLevel~0 2)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 .cse2 .cse3 .cse4) (or .cse1 .cse0 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0)) .cse4))) [2018-11-18 10:32:30,666 INFO L421 ceAbstractionStarter]: At program point L678(line 678) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~waterLevel~0 2)))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 .cse2 (not (= ~methaneLevelCritical~0 0)) .cse3 (and (= activatePump_~tmp~6 ~methaneLevelCritical~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))))) [2018-11-18 10:32:30,666 INFO L425 ceAbstractionStarter]: For program point L678-1(lines 667 683) no Hoare annotation was computed. [2018-11-18 10:32:30,666 INFO L425 ceAbstractionStarter]: For program point L674(lines 674 680) no Hoare annotation was computed. [2018-11-18 10:32:30,666 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 117 125) the Hoare annotation is: true [2018-11-18 10:32:30,666 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 117 125) no Hoare annotation was computed. [2018-11-18 10:32:30,666 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 117 125) no Hoare annotation was computed. [2018-11-18 10:32:30,666 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 748 766) no Hoare annotation was computed. [2018-11-18 10:32:30,666 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 748 766) the Hoare annotation is: true [2018-11-18 10:32:30,666 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 761) no Hoare annotation was computed. [2018-11-18 10:32:30,666 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 748 766) no Hoare annotation was computed. [2018-11-18 10:32:30,666 INFO L428 ceAbstractionStarter]: At program point L755(line 755) the Hoare annotation is: true [2018-11-18 10:32:30,666 INFO L425 ceAbstractionStarter]: For program point L757-2(lines 757 761) no Hoare annotation was computed. [2018-11-18 10:32:30,666 INFO L425 ceAbstractionStarter]: For program point L755-1(line 755) no Hoare annotation was computed. [2018-11-18 10:32:30,667 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 73 84) no Hoare annotation was computed. [2018-11-18 10:32:30,667 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 73 84) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1)))) (let ((.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse7 (< 1 ~waterLevel~0)) (.cse1 (= 0 ~methaneLevelCritical~0)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse8 (= ~methaneLevelCritical~0 1)) (.cse6 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse5 (or .cse0 .cse2 (not (= ~waterLevel~0 2))))) (and (or (< 0 ~waterLevel~0) .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse1 .cse2 (not (= ~waterLevel~0 1)) .cse4) (or (or .cse5 .cse4) .cse1) (or .cse6 .cse7 .cse0 .cse2 .cse3 .cse8) (or (< ~switchedOnBeforeTS~0 1) .cse6 .cse7 .cse0 .cse2 .cse8) (or .cse1 (or (< 2 ~waterLevel~0) (or (not (= 1 ~pumpRunning~0)) .cse2)) .cse4) (or .cse8 (or .cse6 .cse5))))) [2018-11-18 10:32:30,667 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 73 84) no Hoare annotation was computed. [2018-11-18 10:32:30,667 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:32:30,667 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 10:32:30,667 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:32:30,667 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 85 93) the Hoare annotation is: true [2018-11-18 10:32:30,667 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 85 93) no Hoare annotation was computed. [2018-11-18 10:32:30,667 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 85 93) no Hoare annotation was computed. [2018-11-18 10:32:30,668 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 573 599) the Hoare annotation is: (let ((.cse21 (not (= |old(~waterLevel~0)| 2))) (.cse11 (<= ~pumpRunning~0 0)) (.cse12 (<= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse8 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse9 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse14 (not (= 1 |old(~pumpRunning~0)|))) (.cse15 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse3 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (= ~systemActive~0 1)))) (let ((.cse7 (< 1 |old(~waterLevel~0)|)) (.cse10 (and (or .cse4 .cse6 .cse15) (or .cse3 .cse4 .cse6))) (.cse1 (<= 1 ~switchedOnBeforeTS~0)) (.cse2 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse16 (not (= |old(~waterLevel~0)| 1))) (.cse13 (not (= ~methaneLevelCritical~0 0))) (.cse20 (or .cse14 .cse6)) (.cse17 (and .cse8 .cse9)) (.cse5 (< 2 |old(~waterLevel~0)|)) (.cse19 (and (and .cse11 .cse12) (= 2 ~waterLevel~0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse18 (or .cse4 .cse6 .cse21))) (and (or .cse0 (or .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6)) (or .cse3 .cse0 .cse7 .cse4 .cse6 (and .cse1 .cse8 .cse9)) (or .cse7 .cse10 (and .cse11 .cse8 .cse12) .cse13) (or .cse3 .cse7 .cse4 .cse1 .cse6 .cse13) (or .cse14 .cse6 .cse2 .cse15 .cse16 .cse13) (or .cse0 .cse7 .cse4 .cse6 .cse15 (and .cse8 .cse9 .cse2)) (or .cse2 (or .cse0 .cse14 .cse6 .cse15 .cse16)) (or .cse10 (or .cse2 .cse1) .cse5 .cse13) (or .cse0 .cse4 .cse17 .cse6 .cse16) (or (or .cse18 .cse13) .cse19) (or .cse17 (or .cse5 .cse20) .cse13) (or (< 0 |old(~waterLevel~0)|) .cse4 .cse2 .cse6 .cse15 .cse13) (or .cse4 .cse6 .cse15 .cse16 .cse13 .cse2) (or .cse4 .cse2 .cse6 .cse15 .cse13 .cse21) (or .cse2 .cse0 .cse4 .cse6 .cse15 .cse21) (or .cse4 .cse17 .cse6 .cse16 .cse13) (or .cse0 .cse20 .cse17 .cse5) (or .cse19 (or .cse0 .cse18))))) [2018-11-18 10:32:30,668 INFO L421 ceAbstractionStarter]: At program point L589(line 589) the Hoare annotation is: (let ((.cse26 (= ~systemActive~0 1))) (let ((.cse18 (not (= 1 |old(~pumpRunning~0)|))) (.cse12 (not .cse26))) (let ((.cse5 (< 2 |old(~waterLevel~0)|)) (.cse25 (= ~methaneLevelCritical~0 1)) (.cse21 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse14 (<= ~waterLevel~0 0)) (.cse0 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse1 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse22 (= ~methaneLevelCritical~0 0)) (.cse23 (or .cse18 .cse12)) (.cse11 (not (= 0 |old(~pumpRunning~0)|))) (.cse24 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse7 (or .cse11 .cse12 .cse24)) (.cse3 (or .cse22 .cse23)) (.cse4 (and .cse25 .cse26 .cse21 .cse14 .cse0 .cse1)) (.cse16 (not (= |old(~waterLevel~0)| 1))) (.cse2 (not .cse25)) (.cse13 (< 1 |old(~waterLevel~0)|)) (.cse19 (= 1 ~waterLevel~0)) (.cse17 (or .cse12 .cse24)) (.cse20 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse9 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse6 (and .cse21 .cse0 .cse1)) (.cse10 (< 0 |old(~waterLevel~0)|)) (.cse15 (or .cse5 .cse23)) (.cse8 (not .cse22))) (and (or (and (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse0 .cse1) .cse2 .cse3 .cse4 .cse5) (or .cse6 (or .cse7 .cse8)) (or .cse9 .cse10 .cse2 .cse11 .cse12 .cse6) (or .cse13 (and .cse14 .cse0 .cse1) .cse15 .cse8) (or .cse2 .cse11 .cse12 .cse16 .cse6) (or .cse6 (or .cse2 .cse7)) (or (or .cse2 .cse17 .cse18) .cse19) (or .cse10 .cse2 .cse3 .cse4) (or .cse11 .cse12 .cse16 .cse8 .cse6) (or .cse2 .cse13 .cse11 .cse12 .cse6 .cse20) (or (and .cse19 .cse0 .cse1) (or .cse17 .cse18 .cse8)) (or (and (or .cse11 .cse12 .cse20) (or .cse9 .cse11 .cse12)) .cse5 .cse6 .cse8) (or .cse10 .cse21 .cse15 .cse8)))))) [2018-11-18 10:32:30,668 INFO L421 ceAbstractionStarter]: At program point L587(lines 587 593) the Hoare annotation is: (let ((.cse27 (= ~systemActive~0 1))) (let ((.cse20 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not .cse27))) (let ((.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse12 (= |old(~pumpRunning~0)| ~pumpRunning~0)) (.cse13 (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) (.cse22 (<= 1 ~switchedOnBeforeTS~0)) (.cse23 (= 0 ~pumpRunning~0)) (.cse8 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse11 (<= ~waterLevel~0 0)) (.cse24 (= ~methaneLevelCritical~0 0)) (.cse26 (= ~methaneLevelCritical~0 1)) (.cse7 (< 2 |old(~waterLevel~0)|)) (.cse28 (or .cse20 .cse4)) (.cse25 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse0 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse10 (< 1 |old(~waterLevel~0)|)) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse15 (not (= |old(~waterLevel~0)| 1))) (.cse21 (= 1 ~waterLevel~0)) (.cse19 (or .cse4 .cse25)) (.cse1 (< 0 |old(~waterLevel~0)|)) (.cse14 (or .cse7 .cse28)) (.cse2 (not .cse26)) (.cse16 (or .cse24 .cse28)) (.cse17 (and .cse22 (not (= |old(~pumpRunning~0)| 0)) .cse26 .cse27 .cse23 .cse8 .cse11)) (.cse5 (and .cse8 .cse12 .cse13)) (.cse18 (or .cse3 .cse4 .cse25)) (.cse9 (not .cse24))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse5 (and (or .cse3 .cse4 .cse6) (or .cse0 .cse3 .cse4)) .cse7 (and (= ~waterLevel~0 2) .cse8) .cse9) (or .cse10 (and .cse11 .cse12 .cse13) .cse14 .cse9) (or .cse2 .cse10 .cse3 .cse4 .cse6 .cse5) (or .cse2 .cse3 .cse4 .cse15 .cse5) (or .cse1 .cse2 .cse16 .cse17) (or .cse5 (or .cse2 .cse18)) (or (or .cse2 .cse19 .cse20) .cse21) (or .cse3 .cse4 .cse15 .cse9 .cse5) (or (and .cse21 .cse12 .cse13) (or .cse19 .cse20 .cse9)) (or .cse1 .cse8 .cse14 .cse9) (or .cse2 .cse16 .cse7 (and .cse22 (<= (+ ~waterLevel~0 1) |old(~waterLevel~0)|) .cse23) .cse17) (or (and (= ~pumpRunning~0 1) .cse8) .cse5 (or .cse18 .cse9))))))) [2018-11-18 10:32:30,668 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 573 599) no Hoare annotation was computed. [2018-11-18 10:32:30,668 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 573 599) no Hoare annotation was computed. [2018-11-18 10:32:30,668 INFO L421 ceAbstractionStarter]: At program point L582(line 582) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (let ((.cse2 (not (= |old(~waterLevel~0)| 1))) (.cse5 (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 2)))) (.cse10 (< |old(~switchedOnBeforeTS~0)| 1)) (.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse9 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse7 (and (= |old(~waterLevel~0)| ~waterLevel~0) (= |old(~pumpRunning~0)| ~pumpRunning~0) (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse8 (< 2 |old(~waterLevel~0)|)) (.cse6 (or (not (= 1 |old(~pumpRunning~0)|)) .cse1)) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5) (or .cse4 .cse0 .cse1 .cse2) (or .cse4 .cse6 .cse7 .cse8) (or .cse5 .cse3) (or (and (or .cse0 .cse1 .cse9) (or .cse10 .cse0 .cse1)) .cse8 .cse3) (or .cse10 .cse4 .cse0 .cse8 .cse1) (or .cse4 .cse0 .cse8 .cse1 .cse9) (or .cse7 (or .cse8 .cse6) .cse3)))) [2018-11-18 10:32:30,669 INFO L425 ceAbstractionStarter]: For program point L580(lines 576 598) no Hoare annotation was computed. [2018-11-18 10:32:30,669 INFO L425 ceAbstractionStarter]: For program point L578(lines 576 598) no Hoare annotation was computed. [2018-11-18 10:32:30,669 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 873 902) no Hoare annotation was computed. [2018-11-18 10:32:30,669 INFO L425 ceAbstractionStarter]: For program point L894(line 894) no Hoare annotation was computed. [2018-11-18 10:32:30,669 INFO L425 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2018-11-18 10:32:30,669 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 873 902) the Hoare annotation is: true [2018-11-18 10:32:30,669 INFO L425 ceAbstractionStarter]: For program point L887(lines 887 891) no Hoare annotation was computed. [2018-11-18 10:32:30,669 INFO L428 ceAbstractionStarter]: At program point L887-1(lines 887 891) the Hoare annotation is: true [2018-11-18 10:32:30,669 INFO L425 ceAbstractionStarter]: For program point L883-1(lines 883 897) no Hoare annotation was computed. [2018-11-18 10:32:30,669 INFO L428 ceAbstractionStarter]: At program point L883-3(lines 883 897) the Hoare annotation is: true [2018-11-18 10:32:30,669 INFO L428 ceAbstractionStarter]: At program point L879(line 879) the Hoare annotation is: true [2018-11-18 10:32:30,669 INFO L425 ceAbstractionStarter]: For program point L879-1(line 879) no Hoare annotation was computed. [2018-11-18 10:32:30,669 INFO L428 ceAbstractionStarter]: At program point L898(lines 873 902) the Hoare annotation is: true [2018-11-18 10:32:30,670 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 49 60) the Hoare annotation is: (let ((.cse3 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (let ((.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (or .cse3 .cse4)) (.cse2 (not (= 1 ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 (not (= ~methaneLevelCritical~0 1)) .cse1 (< 2 |old(~waterLevel~0)|) .cse2) (or (or (or .cse3 .cse4 (not (= |old(~waterLevel~0)| 2))) .cse2 .cse5) .cse1) (or (< 1 |old(~waterLevel~0)|) .cse1 .cse0 .cse2 .cse5)))) [2018-11-18 10:32:30,670 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 49 60) no Hoare annotation was computed. [2018-11-18 10:32:30,670 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 49 60) no Hoare annotation was computed. [2018-11-18 10:32:30,670 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 927 933) no Hoare annotation was computed. [2018-11-18 10:32:30,670 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 927 933) the Hoare annotation is: true [2018-11-18 10:32:30,670 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:32:30,670 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) (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) [2018-11-18 10:32:30,670 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 10:32:30,670 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:32:30,670 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 61 72) no Hoare annotation was computed. [2018-11-18 10:32:30,670 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 61 72) no Hoare annotation was computed. [2018-11-18 10:32:30,671 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 61 72) the Hoare annotation is: (let ((.cse12 (= ~systemActive~0 1))) (let ((.cse11 (not (= 0 ~pumpRunning~0))) (.cse9 (not .cse12))) (let ((.cse10 (not (= 1 ~pumpRunning~0))) (.cse4 (not (= |old(~waterLevel~0)| 2))) (.cse6 (or .cse11 .cse9 (not (= |old(~waterLevel~0)| 1)))) (.cse7 (and (= 1 ~waterLevel~0) .cse12)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse2 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (< 1 |old(~waterLevel~0)|)) (.cse0 (or .cse11 .cse9)) (.cse1 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse2 .cse0 .cse1 .cse4) (or .cse5 .cse6 .cse7) (or .cse8 (or (= 0 ~switchedOnBeforeTS~0) .cse9) .cse2 .cse10 .cse3) (or (< 0 |old(~waterLevel~0)|) .cse2 .cse0 .cse1 .cse3) (or .cse9 .cse10 .cse2 .cse3 .cse4) (or .cse6 .cse7 .cse3) (or .cse5 .cse2 (and (or (< ~switchedOnBeforeTS~0 1) .cse8 .cse0) (or .cse8 .cse0 .cse1))))))) [2018-11-18 10:32:30,671 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 141 148) no Hoare annotation was computed. [2018-11-18 10:32:30,671 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 145) no Hoare annotation was computed. [2018-11-18 10:32:30,671 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 141 148) the Hoare annotation is: true [2018-11-18 10:32:30,671 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 141 148) no Hoare annotation was computed. [2018-11-18 10:32:30,686 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:32:30 BoogieIcfgContainer [2018-11-18 10:32:30,686 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 10:32:30,686 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:32:30,686 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:32:30,686 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:32:30,687 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:32:06" (3/4) ... [2018-11-18 10:32:30,690 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:32:30,701 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 10:32:30,701 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 10:32:30,701 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 10:32:30,701 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__1 [2018-11-18 10:32:30,701 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 10:32:30,701 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__2 [2018-11-18 10:32:30,701 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification5_spec__3 [2018-11-18 10:32:30,701 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 10:32:30,701 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__methaneQuery [2018-11-18 10:32:30,701 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 10:32:30,701 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 10:32:30,701 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 10:32:30,702 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 10:32:30,702 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 10:32:30,702 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 10:32:30,702 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 10:32:30,702 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 10:32:30,702 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 10:32:30,702 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 10:32:30,702 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 10:32:30,702 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 10:32:30,702 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 10:32:30,702 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 10:32:30,702 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-11-18 10:32:30,702 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 10:32:30,703 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 10:32:30,703 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 10:32:30,703 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 10:32:30,703 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 10:32:30,703 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 10:32:30,703 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 10:32:30,703 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 10:32:30,703 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 10:32:30,703 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 10:32:30,703 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 10:32:30,703 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 10:32:30,703 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 10:32:30,704 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 10:32:30,704 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 10:32:30,704 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 10:32:30,713 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 44 nodes and edges [2018-11-18 10:32:30,714 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 10:32:30,714 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 10:32:30,743 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(systemActive == 1)) || ((((0 == methaneLevelCritical && waterLevel == 2) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((waterLevel == 2 && methaneLevelCritical == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && ((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((((1 <= switchedOnBeforeTS && waterLevel <= 1) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) [2018-11-18 10:32:30,743 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 10:32:30,786 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_7f87ad30-c8ad-4ad7-b4dd-8060da64ef40/bin-2019/uautomizer/witness.graphml [2018-11-18 10:32:30,786 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:32:30,787 INFO L168 Benchmark]: Toolchain (without parser) took 25516.17 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 880.8 MB). Free memory was 956.6 MB in the beginning and 1.8 GB in the end (delta: -810.6 MB). Peak memory consumption was 70.2 MB. Max. memory is 11.5 GB. [2018-11-18 10:32:30,787 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:32:30,787 INFO L168 Benchmark]: CACSL2BoogieTranslator took 368.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -155.1 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:32:30,788 INFO L168 Benchmark]: Boogie Preprocessor took 58.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:32:30,788 INFO L168 Benchmark]: RCFGBuilder took 692.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:32:30,788 INFO L168 Benchmark]: TraceAbstraction took 24292.38 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 760.2 MB). Free memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: -773.4 MB). Peak memory consumption was 953.4 MB. Max. memory is 11.5 GB. [2018-11-18 10:32:30,788 INFO L168 Benchmark]: Witness Printer took 100.37 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2018-11-18 10:32:30,789 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 368.97 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -155.1 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 58.01 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 692.95 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.7 MB). Peak memory consumption was 91.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 24292.38 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 760.2 MB). Free memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: -773.4 MB). Peak memory consumption was 953.4 MB. Max. memory is 11.5 GB. * Witness Printer took 100.37 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 145]: 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: 883]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 778]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 873]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 779]: Loop Invariant Derived loop invariant: ((((((((((((((0 == methaneLevelCritical && pumpRunning <= 0) && \old(waterLevel) == waterLevel) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) || (((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning <= 0) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || !(systemActive == 1)) || ((((0 == methaneLevelCritical && waterLevel == 2) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || (((0 == methaneLevelCritical && waterLevel == 2) && pumpRunning == 1) && splverifierCounter == 0)) || !(0 == \old(pumpRunning))) || (((((waterLevel <= 1 && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((waterLevel == 2 && methaneLevelCritical == 1) && 0 == pumpRunning) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning)) || ((((0 == methaneLevelCritical && waterLevel <= 1) && pumpRunning == 1) && splverifierCounter == 0) && switchedOnBeforeTS == pumpRunning) || ((0 == methaneLevelCritical && ((!(waterLevel == 1) && !(switchedOnBeforeTS == 0)) && pumpRunning == 1) && splverifierCounter == 0) && waterLevel <= 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0)) || (((((1 <= switchedOnBeforeTS && waterLevel <= 1) && pumpRunning <= 0) && methaneLevelCritical == 1) && \old(pumpRunning) <= pumpRunning) && splverifierCounter == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 41 procedures, 247 locations, 1 error locations. SAFE Result, 24.2s OverallTime, 15 OverallIterations, 9 TraceHistogramMax, 9.9s AutomataDifference, 0.0s DeadEndRemovalTime, 10.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 3256 SDtfs, 4622 SDslu, 11201 SDs, 0 SdLazy, 12698 SolverSat, 2598 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1463 GetRequests, 1210 SyntacticMatches, 9 SemanticMatches, 244 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1834 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1991occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 15 MinimizatonAttempts, 1616 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 64 LocationsWithAnnotation, 4120 PreInvPairs, 4366 NumberOfFragments, 4905 HoareAnnotationTreeSize, 4120 FomulaSimplifications, 108295 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 64 FomulaSimplificationsInter, 104737 FormulaSimplificationTreeSizeReductionInter, 8.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 3756 NumberOfCodeBlocks, 3756 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 3737 ConstructedInterpolants, 0 QuantifiedInterpolants, 1483714 SizeOfPredicates, 17 NumberOfNonLiveVariables, 4439 ConjunctsInSsa, 70 ConjunctsInUnsatCore, 19 InterpolantComputations, 11 PerfectInterpolantSequences, 3019/3187 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...