./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/product-lines/minepump_spec3_product42_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_a7a2ecf1-d657-4fee-a24e-7c07e8a00b54/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_a7a2ecf1-d657-4fee-a24e-7c07e8a00b54/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_a7a2ecf1-d657-4fee-a24e-7c07e8a00b54/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_a7a2ecf1-d657-4fee-a24e-7c07e8a00b54/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/product-lines/minepump_spec3_product42_true-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_a7a2ecf1-d657-4fee-a24e-7c07e8a00b54/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_a7a2ecf1-d657-4fee-a24e-7c07e8a00b54/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 284d5750b565b650dea59fef4c61eb2e70211282 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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 15:04:21,328 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:04:21,330 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:04:21,336 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:04:21,336 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:04:21,336 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:04:21,337 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:04:21,338 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:04:21,338 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:04:21,339 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:04:21,339 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:04:21,339 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:04:21,340 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:04:21,340 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:04:21,341 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:04:21,341 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:04:21,342 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:04:21,343 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:04:21,344 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:04:21,345 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:04:21,345 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:04:21,346 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:04:21,347 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:04:21,347 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:04:21,347 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:04:21,348 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:04:21,348 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:04:21,349 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:04:21,349 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:04:21,350 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:04:21,351 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:04:21,351 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:04:21,351 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:04:21,351 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:04:21,352 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:04:21,353 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:04:21,353 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_a7a2ecf1-d657-4fee-a24e-7c07e8a00b54/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 15:04:21,360 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:04:21,360 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:04:21,360 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:04:21,361 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 15:04:21,361 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 15:04:21,361 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 15:04:21,361 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 15:04:21,361 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:04:21,361 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:04:21,361 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:04:21,361 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:04:21,361 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:04:21,362 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:04:21,362 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:04:21,362 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:04:21,362 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:04:21,362 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:04:21,362 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:04:21,362 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:04:21,363 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:04:21,363 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:04:21,363 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:04:21,363 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 15:04:21,363 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:04:21,363 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:04:21,363 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:04:21,364 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:04:21,364 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 15:04:21,364 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:04:21,364 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:04:21,364 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_a7a2ecf1-d657-4fee-a24e-7c07e8a00b54/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 -> 284d5750b565b650dea59fef4c61eb2e70211282 [2018-11-18 15:04:21,387 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:04:21,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:04:21,400 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:04:21,401 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:04:21,401 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:04:21,402 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_a7a2ecf1-d657-4fee-a24e-7c07e8a00b54/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/minepump_spec3_product42_true-unreach-call_false-termination.cil.c [2018-11-18 15:04:21,447 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a7a2ecf1-d657-4fee-a24e-7c07e8a00b54/bin-2019/uautomizer/data/d5d1fa380/b0ba6c481b124d4d907565dfb6c1fb91/FLAG0bb554cda [2018-11-18 15:04:21,884 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:04:21,885 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_a7a2ecf1-d657-4fee-a24e-7c07e8a00b54/sv-benchmarks/c/product-lines/minepump_spec3_product42_true-unreach-call_false-termination.cil.c [2018-11-18 15:04:21,892 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_a7a2ecf1-d657-4fee-a24e-7c07e8a00b54/bin-2019/uautomizer/data/d5d1fa380/b0ba6c481b124d4d907565dfb6c1fb91/FLAG0bb554cda [2018-11-18 15:04:21,903 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_a7a2ecf1-d657-4fee-a24e-7c07e8a00b54/bin-2019/uautomizer/data/d5d1fa380/b0ba6c481b124d4d907565dfb6c1fb91 [2018-11-18 15:04:21,906 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:04:21,907 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 15:04:21,908 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:04:21,908 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:04:21,911 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:04:21,912 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:04:21" (1/1) ... [2018-11-18 15:04:21,914 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11c3b532 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:04:21, skipping insertion in model container [2018-11-18 15:04:21,915 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:04:21" (1/1) ... [2018-11-18 15:04:21,923 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:04:21,963 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:04:22,166 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:04:22,175 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:04:22,281 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:04:22,302 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:04:22,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:04:22 WrapperNode [2018-11-18 15:04:22,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:04:22,303 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:04:22,303 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:04:22,303 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:04:22,315 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:04:22" (1/1) ... [2018-11-18 15:04:22,315 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:04:22" (1/1) ... [2018-11-18 15:04:22,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:04:22" (1/1) ... [2018-11-18 15:04:22,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:04:22" (1/1) ... [2018-11-18 15:04:22,354 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:04:22" (1/1) ... [2018-11-18 15:04:22,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:04:22" (1/1) ... [2018-11-18 15:04:22,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:04:22" (1/1) ... [2018-11-18 15:04:22,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:04:22,370 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:04:22,370 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:04:22,371 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:04:22,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:04:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a7a2ecf1-d657-4fee-a24e-7c07e8a00b54/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 15:04:22,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 15:04:22,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:04:22,411 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2018-11-18 15:04:22,412 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2018-11-18 15:04:22,412 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2018-11-18 15:04:22,412 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2018-11-18 15:04:22,412 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2018-11-18 15:04:22,412 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 15:04:22,412 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2018-11-18 15:04:22,412 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2018-11-18 15:04:22,412 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2018-11-18 15:04:22,413 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2018-11-18 15:04:22,413 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__highWaterSensor [2018-11-18 15:04:22,413 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2018-11-18 15:04:22,413 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2018-11-18 15:04:22,413 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2018-11-18 15:04:22,413 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2018-11-18 15:04:22,413 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2018-11-18 15:04:22,413 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2018-11-18 15:04:22,413 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2018-11-18 15:04:22,414 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2018-11-18 15:04:22,414 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2018-11-18 15:04:22,414 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2018-11-18 15:04:22,414 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2018-11-18 15:04:22,414 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2018-11-18 15:04:22,414 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2018-11-18 15:04:22,414 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2018-11-18 15:04:22,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2018-11-18 15:04:22,415 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2018-11-18 15:04:22,415 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2018-11-18 15:04:22,415 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2018-11-18 15:04:22,415 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2018-11-18 15:04:22,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2018-11-18 15:04:22,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2018-11-18 15:04:22,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2018-11-18 15:04:22,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2018-11-18 15:04:22,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2018-11-18 15:04:22,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2018-11-18 15:04:22,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2018-11-18 15:04:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 15:04:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-18 15:04:22,416 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2018-11-18 15:04:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2018-11-18 15:04:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2018-11-18 15:04:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2018-11-18 15:04:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2018-11-18 15:04:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2018-11-18 15:04:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2018-11-18 15:04:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2018-11-18 15:04:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure test [2018-11-18 15:04:22,417 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2018-11-18 15:04:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2018-11-18 15:04:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2018-11-18 15:04:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2018-11-18 15:04:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 15:04:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2018-11-18 15:04:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2018-11-18 15:04:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2018-11-18 15:04:22,418 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2018-11-18 15:04:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2018-11-18 15:04:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2018-11-18 15:04:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2018-11-18 15:04:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2018-11-18 15:04:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2018-11-18 15:04:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2018-11-18 15:04:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2018-11-18 15:04:22,419 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2018-11-18 15:04:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__highWaterSensor [2018-11-18 15:04:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2018-11-18 15:04:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 15:04:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2018-11-18 15:04:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2018-11-18 15:04:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2018-11-18 15:04:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2018-11-18 15:04:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 15:04:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 15:04:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2018-11-18 15:04:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 15:04:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 15:04:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 15:04:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2018-11-18 15:04:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 15:04:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2018-11-18 15:04:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2018-11-18 15:04:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 15:04:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2018-11-18 15:04:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2018-11-18 15:04:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2018-11-18 15:04:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 15:04:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:04:22,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 15:04:23,027 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:04:23,028 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:04:23 BoogieIcfgContainer [2018-11-18 15:04:23,028 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:04:23,029 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 15:04:23,029 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 15:04:23,031 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 15:04:23,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 03:04:21" (1/3) ... [2018-11-18 15:04:23,032 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13b54272 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:04:23, skipping insertion in model container [2018-11-18 15:04:23,032 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:04:22" (2/3) ... [2018-11-18 15:04:23,033 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13b54272 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:04:23, skipping insertion in model container [2018-11-18 15:04:23,033 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:04:23" (3/3) ... [2018-11-18 15:04:23,034 INFO L112 eAbstractionObserver]: Analyzing ICFG minepump_spec3_product42_true-unreach-call_false-termination.cil.c [2018-11-18 15:04:23,042 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 15:04:23,049 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 15:04:23,062 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 15:04:23,087 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 15:04:23,088 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 15:04:23,088 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 15:04:23,088 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 15:04:23,088 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:04:23,088 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:04:23,089 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 15:04:23,089 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:04:23,089 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 15:04:23,105 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states. [2018-11-18 15:04:23,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-11-18 15:04:23,110 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:04:23,111 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:04:23,113 INFO L423 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:04:23,117 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:04:23,118 INFO L82 PathProgramCache]: Analyzing trace with hash 338291889, now seen corresponding path program 1 times [2018-11-18 15:04:23,119 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:04:23,120 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:04:23,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:23,157 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:04:23,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:23,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:04:23,336 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:04:23,338 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:04:23,339 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 15:04:23,341 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 15:04:23,350 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 15:04:23,350 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 15:04:23,351 INFO L87 Difference]: Start difference. First operand 172 states. Second operand 2 states. [2018-11-18 15:04:23,376 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:04:23,377 INFO L93 Difference]: Finished difference Result 258 states and 317 transitions. [2018-11-18 15:04:23,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 15:04:23,378 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 52 [2018-11-18 15:04:23,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:04:23,385 INFO L225 Difference]: With dead ends: 258 [2018-11-18 15:04:23,385 INFO L226 Difference]: Without dead ends: 129 [2018-11-18 15:04:23,388 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 15:04:23,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 129 states. [2018-11-18 15:04:23,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 129 to 129. [2018-11-18 15:04:23,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 129 states. [2018-11-18 15:04:23,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 150 transitions. [2018-11-18 15:04:23,420 INFO L78 Accepts]: Start accepts. Automaton has 129 states and 150 transitions. Word has length 52 [2018-11-18 15:04:23,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:04:23,421 INFO L480 AbstractCegarLoop]: Abstraction has 129 states and 150 transitions. [2018-11-18 15:04:23,421 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 15:04:23,421 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 150 transitions. [2018-11-18 15:04:23,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-11-18 15:04:23,423 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:04:23,423 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:04:23,423 INFO L423 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:04:23,423 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:04:23,423 INFO L82 PathProgramCache]: Analyzing trace with hash -281211560, now seen corresponding path program 1 times [2018-11-18 15:04:23,423 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:04:23,423 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:04:23,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:23,424 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:04:23,424 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:23,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:04:23,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:04:23,509 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:04:23,509 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:04:23,510 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:04:23,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:04:23,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:04:23,511 INFO L87 Difference]: Start difference. First operand 129 states and 150 transitions. Second operand 3 states. [2018-11-18 15:04:23,526 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:04:23,526 INFO L93 Difference]: Finished difference Result 201 states and 233 transitions. [2018-11-18 15:04:23,526 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:04:23,526 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 54 [2018-11-18 15:04:23,527 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:04:23,528 INFO L225 Difference]: With dead ends: 201 [2018-11-18 15:04:23,528 INFO L226 Difference]: Without dead ends: 119 [2018-11-18 15:04:23,529 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 15:04:23,530 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2018-11-18 15:04:23,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2018-11-18 15:04:23,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2018-11-18 15:04:23,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 137 transitions. [2018-11-18 15:04:23,540 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 137 transitions. Word has length 54 [2018-11-18 15:04:23,541 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:04:23,541 INFO L480 AbstractCegarLoop]: Abstraction has 119 states and 137 transitions. [2018-11-18 15:04:23,541 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:04:23,541 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 137 transitions. [2018-11-18 15:04:23,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-11-18 15:04:23,542 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:04:23,543 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:04:23,543 INFO L423 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:04:23,543 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:04:23,543 INFO L82 PathProgramCache]: Analyzing trace with hash 322674157, now seen corresponding path program 1 times [2018-11-18 15:04:23,543 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:04:23,543 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:04:23,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:23,544 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:04:23,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:23,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:04:23,659 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:04:23,660 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:04:23,660 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 15:04:23,661 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 15:04:23,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 15:04:23,661 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:04:23,661 INFO L87 Difference]: Start difference. First operand 119 states and 137 transitions. Second operand 7 states. [2018-11-18 15:04:23,952 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:04:23,953 INFO L93 Difference]: Finished difference Result 214 states and 251 transitions. [2018-11-18 15:04:23,953 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 15:04:23,953 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 59 [2018-11-18 15:04:23,954 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:04:23,954 INFO L225 Difference]: With dead ends: 214 [2018-11-18 15:04:23,955 INFO L226 Difference]: Without dead ends: 119 [2018-11-18 15:04:23,955 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 15:04:23,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2018-11-18 15:04:23,964 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2018-11-18 15:04:23,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2018-11-18 15:04:23,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 136 transitions. [2018-11-18 15:04:23,965 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 136 transitions. Word has length 59 [2018-11-18 15:04:23,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:04:23,965 INFO L480 AbstractCegarLoop]: Abstraction has 119 states and 136 transitions. [2018-11-18 15:04:23,965 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 15:04:23,965 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 136 transitions. [2018-11-18 15:04:23,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 15:04:23,966 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:04:23,966 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:04:23,966 INFO L423 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:04:23,967 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:04:23,967 INFO L82 PathProgramCache]: Analyzing trace with hash 440276774, now seen corresponding path program 1 times [2018-11-18 15:04:23,967 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:04:23,967 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:04:23,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:23,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:04:23,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:23,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:04:24,066 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:04:24,066 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:04:24,067 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 15:04:24,067 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 15:04:24,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 15:04:24,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 15:04:24,068 INFO L87 Difference]: Start difference. First operand 119 states and 136 transitions. Second operand 5 states. [2018-11-18 15:04:24,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:04:24,437 INFO L93 Difference]: Finished difference Result 318 states and 379 transitions. [2018-11-18 15:04:24,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 15:04:24,438 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 67 [2018-11-18 15:04:24,438 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:04:24,440 INFO L225 Difference]: With dead ends: 318 [2018-11-18 15:04:24,440 INFO L226 Difference]: Without dead ends: 223 [2018-11-18 15:04:24,441 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:04:24,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 223 states. [2018-11-18 15:04:24,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 223 to 203. [2018-11-18 15:04:24,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 203 states. [2018-11-18 15:04:24,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 203 states and 232 transitions. [2018-11-18 15:04:24,460 INFO L78 Accepts]: Start accepts. Automaton has 203 states and 232 transitions. Word has length 67 [2018-11-18 15:04:24,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:04:24,461 INFO L480 AbstractCegarLoop]: Abstraction has 203 states and 232 transitions. [2018-11-18 15:04:24,461 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 15:04:24,461 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 232 transitions. [2018-11-18 15:04:24,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-11-18 15:04:24,462 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:04:24,462 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:04:24,463 INFO L423 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:04:24,463 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:04:24,463 INFO L82 PathProgramCache]: Analyzing trace with hash 1927852001, now seen corresponding path program 1 times [2018-11-18 15:04:24,463 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:04:24,463 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:04:24,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:24,464 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:04:24,464 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:24,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:04:24,533 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:04:24,533 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:04:24,534 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 15:04:24,534 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:04:24,536 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:04:24,536 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:04:24,537 INFO L87 Difference]: Start difference. First operand 203 states and 232 transitions. Second operand 6 states. [2018-11-18 15:04:24,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:04:24,704 INFO L93 Difference]: Finished difference Result 511 states and 612 transitions. [2018-11-18 15:04:24,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 15:04:24,704 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 81 [2018-11-18 15:04:24,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:04:24,707 INFO L225 Difference]: With dead ends: 511 [2018-11-18 15:04:24,708 INFO L226 Difference]: Without dead ends: 332 [2018-11-18 15:04:24,709 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:04:24,709 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332 states. [2018-11-18 15:04:24,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332 to 328. [2018-11-18 15:04:24,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 328 states. [2018-11-18 15:04:24,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 328 states and 380 transitions. [2018-11-18 15:04:24,730 INFO L78 Accepts]: Start accepts. Automaton has 328 states and 380 transitions. Word has length 81 [2018-11-18 15:04:24,731 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:04:24,731 INFO L480 AbstractCegarLoop]: Abstraction has 328 states and 380 transitions. [2018-11-18 15:04:24,731 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:04:24,731 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 380 transitions. [2018-11-18 15:04:24,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 15:04:24,733 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:04:24,733 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:04:24,733 INFO L423 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:04:24,734 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:04:24,734 INFO L82 PathProgramCache]: Analyzing trace with hash -507804869, now seen corresponding path program 1 times [2018-11-18 15:04:24,734 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:04:24,734 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:04:24,734 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:24,734 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:04:24,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:24,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:04:24,819 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:04:24,820 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:04:24,820 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 15:04:24,820 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:04:24,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:04:24,820 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:04:24,821 INFO L87 Difference]: Start difference. First operand 328 states and 380 transitions. Second operand 6 states. [2018-11-18 15:04:24,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:04:24,964 INFO L93 Difference]: Finished difference Result 681 states and 816 transitions. [2018-11-18 15:04:24,964 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 15:04:24,964 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 85 [2018-11-18 15:04:24,965 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:04:24,966 INFO L225 Difference]: With dead ends: 681 [2018-11-18 15:04:24,966 INFO L226 Difference]: Without dead ends: 502 [2018-11-18 15:04:24,967 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:04:24,968 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2018-11-18 15:04:24,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 484. [2018-11-18 15:04:24,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 484 states. [2018-11-18 15:04:24,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 484 states and 571 transitions. [2018-11-18 15:04:24,996 INFO L78 Accepts]: Start accepts. Automaton has 484 states and 571 transitions. Word has length 85 [2018-11-18 15:04:24,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:04:24,997 INFO L480 AbstractCegarLoop]: Abstraction has 484 states and 571 transitions. [2018-11-18 15:04:24,997 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:04:24,997 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 571 transitions. [2018-11-18 15:04:24,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 15:04:24,998 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:04:24,999 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:04:24,999 INFO L423 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:04:24,999 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:04:24,999 INFO L82 PathProgramCache]: Analyzing trace with hash -178039108, now seen corresponding path program 1 times [2018-11-18 15:04:24,999 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:04:24,999 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:04:25,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:25,000 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:04:25,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:25,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:04:25,056 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:04:25,056 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:04:25,056 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 15:04:25,056 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 15:04:25,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 15:04:25,057 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 15:04:25,057 INFO L87 Difference]: Start difference. First operand 484 states and 571 transitions. Second operand 5 states. [2018-11-18 15:04:25,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:04:25,083 INFO L93 Difference]: Finished difference Result 829 states and 996 transitions. [2018-11-18 15:04:25,084 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 15:04:25,084 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 85 [2018-11-18 15:04:25,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:04:25,086 INFO L225 Difference]: With dead ends: 829 [2018-11-18 15:04:25,086 INFO L226 Difference]: Without dead ends: 494 [2018-11-18 15:04:25,087 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 15:04:25,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 494 states. [2018-11-18 15:04:25,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 494 to 488. [2018-11-18 15:04:25,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 488 states. [2018-11-18 15:04:25,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 488 states and 574 transitions. [2018-11-18 15:04:25,107 INFO L78 Accepts]: Start accepts. Automaton has 488 states and 574 transitions. Word has length 85 [2018-11-18 15:04:25,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:04:25,107 INFO L480 AbstractCegarLoop]: Abstraction has 488 states and 574 transitions. [2018-11-18 15:04:25,107 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 15:04:25,107 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 574 transitions. [2018-11-18 15:04:25,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 15:04:25,109 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:04:25,109 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:04:25,109 INFO L423 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:04:25,109 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:04:25,109 INFO L82 PathProgramCache]: Analyzing trace with hash -250425666, now seen corresponding path program 1 times [2018-11-18 15:04:25,109 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:04:25,110 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:04:25,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:25,110 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:04:25,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:25,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:04:25,187 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:04:25,187 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:04:25,187 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2018-11-18 15:04:25,188 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 15:04:25,188 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 15:04:25,188 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:04:25,188 INFO L87 Difference]: Start difference. First operand 488 states and 574 transitions. Second operand 9 states. [2018-11-18 15:04:25,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:04:25,229 INFO L93 Difference]: Finished difference Result 969 states and 1162 transitions. [2018-11-18 15:04:25,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 15:04:25,229 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 85 [2018-11-18 15:04:25,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:04:25,231 INFO L225 Difference]: With dead ends: 969 [2018-11-18 15:04:25,232 INFO L226 Difference]: Without dead ends: 505 [2018-11-18 15:04:25,233 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=71, Unknown=0, NotChecked=0, Total=90 [2018-11-18 15:04:25,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 505 states. [2018-11-18 15:04:25,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 505 to 495. [2018-11-18 15:04:25,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 495 states. [2018-11-18 15:04:25,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 495 states and 581 transitions. [2018-11-18 15:04:25,253 INFO L78 Accepts]: Start accepts. Automaton has 495 states and 581 transitions. Word has length 85 [2018-11-18 15:04:25,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:04:25,253 INFO L480 AbstractCegarLoop]: Abstraction has 495 states and 581 transitions. [2018-11-18 15:04:25,253 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 15:04:25,253 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 581 transitions. [2018-11-18 15:04:25,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-11-18 15:04:25,255 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:04:25,255 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:04:25,255 INFO L423 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:04:25,255 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:04:25,255 INFO L82 PathProgramCache]: Analyzing trace with hash -1948589816, now seen corresponding path program 1 times [2018-11-18 15:04:25,256 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:04:25,256 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:04:25,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:25,256 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:04:25,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:25,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:04:25,339 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-11-18 15:04:25,339 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:04:25,339 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_a7a2ecf1-d657-4fee-a24e-7c07e8a00b54/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 15:04:25,349 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:04:25,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:04:25,427 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:04:25,488 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:04:25,505 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 15:04:25,505 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [9] total 14 [2018-11-18 15:04:25,505 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 15:04:25,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 15:04:25,506 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=147, Unknown=0, NotChecked=0, Total=182 [2018-11-18 15:04:25,506 INFO L87 Difference]: Start difference. First operand 495 states and 581 transitions. Second operand 14 states. [2018-11-18 15:04:26,287 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:04:26,287 INFO L93 Difference]: Finished difference Result 1304 states and 1580 transitions. [2018-11-18 15:04:26,288 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-18 15:04:26,288 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 97 [2018-11-18 15:04:26,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:04:26,292 INFO L225 Difference]: With dead ends: 1304 [2018-11-18 15:04:26,292 INFO L226 Difference]: Without dead ends: 833 [2018-11-18 15:04:26,293 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 96 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=287, Unknown=0, NotChecked=0, Total=342 [2018-11-18 15:04:26,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 833 states. [2018-11-18 15:04:26,329 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 833 to 830. [2018-11-18 15:04:26,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 830 states. [2018-11-18 15:04:26,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 830 states and 963 transitions. [2018-11-18 15:04:26,333 INFO L78 Accepts]: Start accepts. Automaton has 830 states and 963 transitions. Word has length 97 [2018-11-18 15:04:26,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:04:26,333 INFO L480 AbstractCegarLoop]: Abstraction has 830 states and 963 transitions. [2018-11-18 15:04:26,333 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 15:04:26,333 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 963 transitions. [2018-11-18 15:04:26,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 15:04:26,335 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:04:26,335 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] [2018-11-18 15:04:26,336 INFO L423 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:04:26,336 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:04:26,336 INFO L82 PathProgramCache]: Analyzing trace with hash 728526564, now seen corresponding path program 1 times [2018-11-18 15:04:26,336 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:04:26,336 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:04:26,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:26,337 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:04:26,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:26,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:04:26,430 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 15:04:26,430 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:04:26,430 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 15:04:26,431 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 15:04:26,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 15:04:26,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-18 15:04:26,431 INFO L87 Difference]: Start difference. First operand 830 states and 963 transitions. Second operand 10 states. [2018-11-18 15:04:26,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:04:26,715 INFO L93 Difference]: Finished difference Result 1608 states and 1888 transitions. [2018-11-18 15:04:26,716 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-18 15:04:26,716 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 101 [2018-11-18 15:04:26,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:04:26,719 INFO L225 Difference]: With dead ends: 1608 [2018-11-18 15:04:26,719 INFO L226 Difference]: Without dead ends: 802 [2018-11-18 15:04:26,721 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-18 15:04:26,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 802 states. [2018-11-18 15:04:26,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 802 to 788. [2018-11-18 15:04:26,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 788 states. [2018-11-18 15:04:26,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 788 states to 788 states and 912 transitions. [2018-11-18 15:04:26,755 INFO L78 Accepts]: Start accepts. Automaton has 788 states and 912 transitions. Word has length 101 [2018-11-18 15:04:26,755 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:04:26,755 INFO L480 AbstractCegarLoop]: Abstraction has 788 states and 912 transitions. [2018-11-18 15:04:26,755 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 15:04:26,755 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 912 transitions. [2018-11-18 15:04:26,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-11-18 15:04:26,757 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:04:26,757 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] [2018-11-18 15:04:26,757 INFO L423 AbstractCegarLoop]: === Iteration 11 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:04:26,758 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:04:26,758 INFO L82 PathProgramCache]: Analyzing trace with hash -1815018550, now seen corresponding path program 1 times [2018-11-18 15:04:26,758 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 15:04:26,758 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 15:04:26,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:26,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:04:26,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:04:26,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:04:26,850 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 15:04:26,850 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:04:26,851 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2018-11-18 15:04:26,851 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 15:04:26,851 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 15:04:26,851 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=72, Unknown=0, NotChecked=0, Total=90 [2018-11-18 15:04:26,851 INFO L87 Difference]: Start difference. First operand 788 states and 912 transitions. Second operand 10 states. [2018-11-18 15:04:27,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:04:27,146 INFO L93 Difference]: Finished difference Result 1553 states and 1802 transitions. [2018-11-18 15:04:27,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 15:04:27,147 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 101 [2018-11-18 15:04:27,147 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:04:27,147 INFO L225 Difference]: With dead ends: 1553 [2018-11-18 15:04:27,147 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 15:04:27,150 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=123, Unknown=0, NotChecked=0, Total=156 [2018-11-18 15:04:27,150 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 15:04:27,150 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 15:04:27,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 15:04:27,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 15:04:27,151 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 101 [2018-11-18 15:04:27,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:04:27,151 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 15:04:27,151 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 15:04:27,151 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 15:04:27,151 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:04:27,155 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 15:04:27,589 WARN L180 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 23 [2018-11-18 15:04:27,719 WARN L180 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 29 [2018-11-18 15:04:27,958 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 36 [2018-11-18 15:04:28,519 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 40 [2018-11-18 15:04:29,044 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 37 [2018-11-18 15:04:29,496 INFO L425 ceAbstractionStarter]: For program point L636(lines 613 637) no Hoare annotation was computed. [2018-11-18 15:04:29,496 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 589 644) no Hoare annotation was computed. [2018-11-18 15:04:29,496 INFO L425 ceAbstractionStarter]: For program point L620(lines 620 624) no Hoare annotation was computed. [2018-11-18 15:04:29,496 INFO L425 ceAbstractionStarter]: For program point L620-1(lines 620 624) no Hoare annotation was computed. [2018-11-18 15:04:29,496 INFO L425 ceAbstractionStarter]: For program point L615(line 615) no Hoare annotation was computed. [2018-11-18 15:04:29,496 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 589 644) no Hoare annotation was computed. [2018-11-18 15:04:29,496 INFO L425 ceAbstractionStarter]: For program point L614-1(lines 614 635) no Hoare annotation was computed. [2018-11-18 15:04:29,496 INFO L425 ceAbstractionStarter]: For program point L614-3(lines 614 635) no Hoare annotation was computed. [2018-11-18 15:04:29,496 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 589 644) no Hoare annotation was computed. [2018-11-18 15:04:29,496 INFO L425 ceAbstractionStarter]: For program point L671-1(lines 671 696) no Hoare annotation was computed. [2018-11-18 15:04:29,496 INFO L425 ceAbstractionStarter]: For program point L671-3(lines 671 696) no Hoare annotation was computed. [2018-11-18 15:04:29,496 INFO L425 ceAbstractionStarter]: For program point L690(line 690) no Hoare annotation was computed. [2018-11-18 15:04:29,496 INFO L425 ceAbstractionStarter]: For program point L690-1(line 690) no Hoare annotation was computed. [2018-11-18 15:04:29,497 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 645 704) no Hoare annotation was computed. [2018-11-18 15:04:29,497 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 645 704) no Hoare annotation was computed. [2018-11-18 15:04:29,497 INFO L425 ceAbstractionStarter]: For program point L672(line 672) no Hoare annotation was computed. [2018-11-18 15:04:29,497 INFO L425 ceAbstractionStarter]: For program point L697(lines 670 698) no Hoare annotation was computed. [2018-11-18 15:04:29,497 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 645 704) no Hoare annotation was computed. [2018-11-18 15:04:29,497 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 681) no Hoare annotation was computed. [2018-11-18 15:04:29,497 INFO L425 ceAbstractionStarter]: For program point L677-1(lines 677 681) no Hoare annotation was computed. [2018-11-18 15:04:29,497 INFO L428 ceAbstractionStarter]: At program point select_helpersFINAL(lines 520 526) the Hoare annotation is: true [2018-11-18 15:04:29,497 INFO L425 ceAbstractionStarter]: For program point select_helpersEXIT(lines 520 526) no Hoare annotation was computed. [2018-11-18 15:04:29,497 INFO L425 ceAbstractionStarter]: For program point valid_productEXIT(lines 527 535) no Hoare annotation was computed. [2018-11-18 15:04:29,497 INFO L428 ceAbstractionStarter]: At program point valid_productENTRY(lines 527 535) the Hoare annotation is: true [2018-11-18 15:04:29,497 INFO L425 ceAbstractionStarter]: For program point valid_productFINAL(lines 527 535) no Hoare annotation was computed. [2018-11-18 15:04:29,497 INFO L425 ceAbstractionStarter]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2018-11-18 15:04:29,497 INFO L425 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2018-11-18 15:04:29,497 INFO L421 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:04:29,498 INFO L421 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:04:29,498 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:04:29,498 INFO L421 ceAbstractionStarter]: At program point L126-1(line 126) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:04:29,498 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2018-11-18 15:04:29,498 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2018-11-18 15:04:29,498 INFO L421 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1))) [2018-11-18 15:04:29,498 INFO L421 ceAbstractionStarter]: At program point L132-1(line 132) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 0 ~methaneLevelCritical~0) (= main_~tmp~0 1) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1))) [2018-11-18 15:04:29,498 INFO L425 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2018-11-18 15:04:29,498 INFO L425 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2018-11-18 15:04:29,498 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-18 15:04:29,498 INFO L425 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2018-11-18 15:04:29,498 INFO L425 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2018-11-18 15:04:29,499 INFO L425 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2018-11-18 15:04:29,499 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 15:04:29,499 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-18 15:04:29,499 INFO L425 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2018-11-18 15:04:29,499 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 15:04:29,499 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-18 15:04:29,499 INFO L425 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2018-11-18 15:04:29,499 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 15:04:29,499 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-18 15:04:29,499 INFO L425 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2018-11-18 15:04:29,499 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 15:04:29,499 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-18 15:04:29,499 INFO L425 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2018-11-18 15:04:29,499 INFO L425 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 325 333) no Hoare annotation was computed. [2018-11-18 15:04:29,499 INFO L428 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 325 333) the Hoare annotation is: true [2018-11-18 15:04:29,499 INFO L425 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 325 333) no Hoare annotation was computed. [2018-11-18 15:04:29,499 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 361) no Hoare annotation was computed. [2018-11-18 15:04:29,499 INFO L425 ceAbstractionStarter]: For program point L353-2(lines 353 361) no Hoare annotation was computed. [2018-11-18 15:04:29,499 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 349) no Hoare annotation was computed. [2018-11-18 15:04:29,499 INFO L425 ceAbstractionStarter]: For program point L341-2(lines 341 349) no Hoare annotation was computed. [2018-11-18 15:04:29,499 INFO L425 ceAbstractionStarter]: For program point printPumpFINAL(lines 334 369) no Hoare annotation was computed. [2018-11-18 15:04:29,499 INFO L425 ceAbstractionStarter]: For program point L364(line 364) no Hoare annotation was computed. [2018-11-18 15:04:29,499 INFO L425 ceAbstractionStarter]: For program point L364-1(line 364) no Hoare annotation was computed. [2018-11-18 15:04:29,499 INFO L425 ceAbstractionStarter]: For program point printPumpENTRY(lines 334 369) no Hoare annotation was computed. [2018-11-18 15:04:29,500 INFO L425 ceAbstractionStarter]: For program point printPumpEXIT(lines 334 369) no Hoare annotation was computed. [2018-11-18 15:04:29,500 INFO L425 ceAbstractionStarter]: For program point select_featuresEXIT(lines 513 519) no Hoare annotation was computed. [2018-11-18 15:04:29,500 INFO L428 ceAbstractionStarter]: At program point select_featuresFINAL(lines 513 519) the Hoare annotation is: true [2018-11-18 15:04:29,500 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 543 588) no Hoare annotation was computed. [2018-11-18 15:04:29,500 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 543 588) no Hoare annotation was computed. [2018-11-18 15:04:29,500 INFO L425 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 543 588) no Hoare annotation was computed. [2018-11-18 15:04:29,500 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 856 901) no Hoare annotation was computed. [2018-11-18 15:04:29,500 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 883) no Hoare annotation was computed. [2018-11-18 15:04:29,500 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 856 901) no Hoare annotation was computed. [2018-11-18 15:04:29,500 INFO L425 ceAbstractionStarter]: For program point L870(lines 870 890) no Hoare annotation was computed. [2018-11-18 15:04:29,500 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 856 901) no Hoare annotation was computed. [2018-11-18 15:04:29,500 INFO L425 ceAbstractionStarter]: For program point L870-1(lines 870 890) no Hoare annotation was computed. [2018-11-18 15:04:29,500 INFO L421 ceAbstractionStarter]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:04:29,500 INFO L425 ceAbstractionStarter]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2018-11-18 15:04:29,500 INFO L425 ceAbstractionStarter]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2018-11-18 15:04:29,500 INFO L428 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 314 324) the Hoare annotation is: true [2018-11-18 15:04:29,500 INFO L428 ceAbstractionStarter]: At program point L319(line 319) the Hoare annotation is: true [2018-11-18 15:04:29,500 INFO L425 ceAbstractionStarter]: For program point L319-1(line 319) no Hoare annotation was computed. [2018-11-18 15:04:29,500 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 314 324) no Hoare annotation was computed. [2018-11-18 15:04:29,500 INFO L425 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 314 324) no Hoare annotation was computed. [2018-11-18 15:04:29,500 INFO L425 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 306 313) no Hoare annotation was computed. [2018-11-18 15:04:29,500 INFO L425 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 306 313) no Hoare annotation was computed. [2018-11-18 15:04:29,500 INFO L425 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 306 313) no Hoare annotation was computed. [2018-11-18 15:04:29,501 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 478 491) no Hoare annotation was computed. [2018-11-18 15:04:29,501 INFO L428 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 478 491) the Hoare annotation is: true [2018-11-18 15:04:29,501 INFO L425 ceAbstractionStarter]: For program point L482(lines 482 488) no Hoare annotation was computed. [2018-11-18 15:04:29,501 INFO L425 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 478 491) no Hoare annotation was computed. [2018-11-18 15:04:29,501 INFO L425 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 255 279) no Hoare annotation was computed. [2018-11-18 15:04:29,501 INFO L421 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 255 279) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 1)) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse3) (or .cse5 .cse3 .cse4 .cse6) (or .cse2 .cse3 .cse1 .cse6))) [2018-11-18 15:04:29,501 INFO L421 ceAbstractionStarter]: At program point L274(line 274) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (= ~pumpRunning~0 1)) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse3 .cse5) (or .cse0 .cse4 .cse3) (or .cse2 .cse3 .cse1 .cse5))) [2018-11-18 15:04:29,501 INFO L425 ceAbstractionStarter]: For program point L274-1(lines 255 279) no Hoare annotation was computed. [2018-11-18 15:04:29,501 INFO L421 ceAbstractionStarter]: At program point L269(line 269) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (and (not (= ~waterLevel~0 2)) (= 0 ~pumpRunning~0))) (.cse4 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse3) (or .cse1 .cse3 .cse5 .cse2) (or .cse4 .cse3 .cse5))) [2018-11-18 15:04:29,501 INFO L421 ceAbstractionStarter]: At program point L265(line 265) the Hoare annotation is: (let ((.cse7 (= 0 ~pumpRunning~0))) (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (and (not (= ~waterLevel~0 2)) .cse7)) (.cse3 (and .cse7 (= processEnvironment_~tmp~2 1))) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse6 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse4) (or .cse2 .cse1 .cse4 .cse6 .cse3) (or .cse5 .cse4 .cse6)))) [2018-11-18 15:04:29,501 INFO L425 ceAbstractionStarter]: For program point L263(lines 263 271) no Hoare annotation was computed. [2018-11-18 15:04:29,501 INFO L421 ceAbstractionStarter]: At program point L261(line 261) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (= 0 ~pumpRunning~0)) (.cse1 (not (= 1 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse4 .cse2) (or .cse4 .cse2 .cse3 .cse5) (or .cse1 .cse2 .cse5))) [2018-11-18 15:04:29,501 INFO L425 ceAbstractionStarter]: For program point L261-1(line 261) no Hoare annotation was computed. [2018-11-18 15:04:29,501 INFO L425 ceAbstractionStarter]: For program point L259(lines 259 276) no Hoare annotation was computed. [2018-11-18 15:04:29,501 INFO L425 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 247 253) no Hoare annotation was computed. [2018-11-18 15:04:29,501 INFO L428 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 247 253) the Hoare annotation is: true [2018-11-18 15:04:29,501 INFO L421 ceAbstractionStarter]: At program point testENTRY(lines 145 210) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 ~methaneLevelCritical~0) (= 0 ~pumpRunning~0) (= 1 ~waterLevel~0) (= ~systemActive~0 1)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:04:29,501 INFO L425 ceAbstractionStarter]: For program point L157(lines 157 161) no Hoare annotation was computed. [2018-11-18 15:04:29,502 INFO L425 ceAbstractionStarter]: For program point L155-1(lines 155 202) no Hoare annotation was computed. [2018-11-18 15:04:29,502 INFO L425 ceAbstractionStarter]: For program point testFINAL(lines 145 210) no Hoare annotation was computed. [2018-11-18 15:04:29,502 INFO L421 ceAbstractionStarter]: At program point L203(lines 154 204) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2018-11-18 15:04:29,502 INFO L425 ceAbstractionStarter]: For program point L193(lines 193 197) no Hoare annotation was computed. [2018-11-18 15:04:29,502 INFO L421 ceAbstractionStarter]: At program point L193-2(lines 185 198) the Hoare annotation is: (let ((.cse4 (= 0 ~methaneLevelCritical~0)) (.cse0 (= ~pumpRunning~0 1)) (.cse5 (= 0 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3) (and .cse4 .cse0 .cse2 .cse3) (and .cse5 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 15:04:29,502 INFO L425 ceAbstractionStarter]: For program point L156(lines 155 202) no Hoare annotation was computed. [2018-11-18 15:04:29,502 INFO L421 ceAbstractionStarter]: At program point L187(line 187) the Hoare annotation is: (let ((.cse4 (= 0 ~methaneLevelCritical~0)) (.cse0 (= ~pumpRunning~0 1)) (.cse5 (= 0 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3) (and .cse4 .cse0 .cse2 .cse3) (and .cse5 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 15:04:29,502 INFO L425 ceAbstractionStarter]: For program point L185(lines 185 198) no Hoare annotation was computed. [2018-11-18 15:04:29,502 INFO L421 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (let ((.cse4 (= 0 ~methaneLevelCritical~0)) (.cse0 (= ~pumpRunning~0 1)) (.cse5 (= 0 ~pumpRunning~0)) (.cse1 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5 .cse2 .cse3) (and .cse4 .cse0 .cse2 .cse3) (and .cse5 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 15:04:29,502 INFO L425 ceAbstractionStarter]: For program point L175(lines 175 181) no Hoare annotation was computed. [2018-11-18 15:04:29,502 INFO L425 ceAbstractionStarter]: For program point L175-1(lines 175 181) no Hoare annotation was computed. [2018-11-18 15:04:29,502 INFO L421 ceAbstractionStarter]: At program point L200(lines 155 202) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse1 (= 0 ~pumpRunning~0)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and (not (= ~waterLevel~0 2)) .cse0 .cse1 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse5 .cse2 .cse3) (and .cse0 .cse4 .cse2 .cse3) (and .cse1 .cse5 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 15:04:29,502 INFO L421 ceAbstractionStarter]: At program point L167(line 167) the Hoare annotation is: (let ((.cse0 (= 0 ~methaneLevelCritical~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse1 (= 0 ~pumpRunning~0)) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse2 (= ~systemActive~0 1)) (.cse3 (= test_~splverifierCounter~0 0))) (or (and (not (= ~waterLevel~0 2)) .cse0 .cse1 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse5 .cse2 .cse3) (and .cse0 .cse4 .cse2 .cse3) (and .cse1 .cse5 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)))) [2018-11-18 15:04:29,502 INFO L425 ceAbstractionStarter]: For program point L165(lines 165 171) no Hoare annotation was computed. [2018-11-18 15:04:29,502 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 165 171) no Hoare annotation was computed. [2018-11-18 15:04:29,503 INFO L425 ceAbstractionStarter]: For program point testEXIT(lines 145 210) no Hoare annotation was computed. [2018-11-18 15:04:29,503 INFO L425 ceAbstractionStarter]: For program point L830(lines 830 837) no Hoare annotation was computed. [2018-11-18 15:04:29,503 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 810 855) no Hoare annotation was computed. [2018-11-18 15:04:29,503 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 844) no Hoare annotation was computed. [2018-11-18 15:04:29,503 INFO L425 ceAbstractionStarter]: For program point L824-1(lines 824 844) no Hoare annotation was computed. [2018-11-18 15:04:29,503 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 810 855) no Hoare annotation was computed. [2018-11-18 15:04:29,503 INFO L425 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 810 855) no Hoare annotation was computed. [2018-11-18 15:04:29,503 INFO L421 ceAbstractionStarter]: At program point activatePump__wrappee__highWaterSensorENTRY(lines 280 287) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (= 0 ~pumpRunning~0) (not (= ~methaneLevelCritical~0 0))) [2018-11-18 15:04:29,503 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorEXIT(lines 280 287) no Hoare annotation was computed. [2018-11-18 15:04:29,503 INFO L425 ceAbstractionStarter]: For program point activatePump__wrappee__highWaterSensorFINAL(lines 280 287) no Hoare annotation was computed. [2018-11-18 15:04:29,503 INFO L425 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 446 468) no Hoare annotation was computed. [2018-11-18 15:04:29,503 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 462) no Hoare annotation was computed. [2018-11-18 15:04:29,503 INFO L425 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 446 468) no Hoare annotation was computed. [2018-11-18 15:04:29,503 INFO L425 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 446 468) no Hoare annotation was computed. [2018-11-18 15:04:29,503 INFO L425 ceAbstractionStarter]: For program point L454-2(lines 454 462) no Hoare annotation was computed. [2018-11-18 15:04:29,503 INFO L425 ceAbstractionStarter]: For program point select_oneENTRY(lines 503 512) no Hoare annotation was computed. [2018-11-18 15:04:29,504 INFO L425 ceAbstractionStarter]: For program point select_oneFINAL(lines 503 512) no Hoare annotation was computed. [2018-11-18 15:04:29,504 INFO L425 ceAbstractionStarter]: For program point select_oneEXIT(lines 503 512) no Hoare annotation was computed. [2018-11-18 15:04:29,504 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 707 809) no Hoare annotation was computed. [2018-11-18 15:04:29,504 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 735) no Hoare annotation was computed. [2018-11-18 15:04:29,504 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 806) no Hoare annotation was computed. [2018-11-18 15:04:29,504 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 762) no Hoare annotation was computed. [2018-11-18 15:04:29,504 INFO L425 ceAbstractionStarter]: For program point L756-1(lines 756 776) no Hoare annotation was computed. [2018-11-18 15:04:29,504 INFO L425 ceAbstractionStarter]: For program point L756-3(lines 756 776) no Hoare annotation was computed. [2018-11-18 15:04:29,504 INFO L425 ceAbstractionStarter]: For program point L777(lines 755 778) no Hoare annotation was computed. [2018-11-18 15:04:29,504 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 707 809) no Hoare annotation was computed. [2018-11-18 15:04:29,504 INFO L425 ceAbstractionStarter]: For program point L736(lines 736 752) no Hoare annotation was computed. [2018-11-18 15:04:29,504 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 803) no Hoare annotation was computed. [2018-11-18 15:04:29,504 INFO L425 ceAbstractionStarter]: For program point L757(lines 756 776) no Hoare annotation was computed. [2018-11-18 15:04:29,504 INFO L425 ceAbstractionStarter]: For program point L788(line 788) no Hoare annotation was computed. [2018-11-18 15:04:29,504 INFO L425 ceAbstractionStarter]: For program point L788-1(line 788) no Hoare annotation was computed. [2018-11-18 15:04:29,504 INFO L425 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 707 809) no Hoare annotation was computed. [2018-11-18 15:04:29,504 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 794) no Hoare annotation was computed. [2018-11-18 15:04:29,504 INFO L425 ceAbstractionStarter]: For program point L772(line 772) no Hoare annotation was computed. [2018-11-18 15:04:29,504 INFO L425 ceAbstractionStarter]: For program point L772-1(line 772) no Hoare annotation was computed. [2018-11-18 15:04:29,504 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:04:29,504 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2018-11-18 15:04:29,504 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:04:29,504 INFO L421 ceAbstractionStarter]: At program point L300(line 300) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (and (= ~methaneLevelCritical~0 activatePump_~tmp~3) (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1))) [2018-11-18 15:04:29,504 INFO L425 ceAbstractionStarter]: For program point activatePumpEXIT(lines 289 305) no Hoare annotation was computed. [2018-11-18 15:04:29,505 INFO L425 ceAbstractionStarter]: For program point L300-1(lines 289 305) no Hoare annotation was computed. [2018-11-18 15:04:29,505 INFO L421 ceAbstractionStarter]: At program point activatePumpENTRY(lines 289 305) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (= 0 ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse1 .cse2 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-18 15:04:29,505 INFO L425 ceAbstractionStarter]: For program point L296(lines 296 302) no Hoare annotation was computed. [2018-11-18 15:04:29,505 INFO L421 ceAbstractionStarter]: At program point L294(line 294) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (= 0 ~pumpRunning~0))) (and (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2) (or .cse1 .cse2 .cse0 (not (= ~methaneLevelCritical~0 0))))) [2018-11-18 15:04:29,505 INFO L425 ceAbstractionStarter]: For program point L294-1(line 294) no Hoare annotation was computed. [2018-11-18 15:04:29,505 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 370 388) no Hoare annotation was computed. [2018-11-18 15:04:29,505 INFO L425 ceAbstractionStarter]: For program point L379(lines 379 383) no Hoare annotation was computed. [2018-11-18 15:04:29,505 INFO L428 ceAbstractionStarter]: At program point L377(line 377) the Hoare annotation is: true [2018-11-18 15:04:29,505 INFO L425 ceAbstractionStarter]: For program point L379-2(lines 379 383) no Hoare annotation was computed. [2018-11-18 15:04:29,505 INFO L425 ceAbstractionStarter]: For program point L377-1(line 377) no Hoare annotation was computed. [2018-11-18 15:04:29,505 INFO L428 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 370 388) the Hoare annotation is: true [2018-11-18 15:04:29,505 INFO L425 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 370 388) no Hoare annotation was computed. [2018-11-18 15:04:29,505 INFO L428 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 469 477) the Hoare annotation is: true [2018-11-18 15:04:29,505 INFO L425 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 469 477) no Hoare annotation was computed. [2018-11-18 15:04:29,505 INFO L425 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 469 477) no Hoare annotation was computed. [2018-11-18 15:04:29,505 INFO L425 ceAbstractionStarter]: For program point L429-1(lines 425 436) no Hoare annotation was computed. [2018-11-18 15:04:29,505 INFO L421 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 425 436) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (= 0 ~methaneLevelCritical~0)) (.cse3 (not (= |old(~methaneLevelCritical~0)| 0))) (.cse5 (= ~methaneLevelCritical~0 1)) (.cse4 (not (= |old(~methaneLevelCritical~0)| 1))) (.cse6 (not (= 1 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse0 .cse1) (or .cse2 .cse6 .cse1 .cse3) (or .cse5 .cse4 .cse6 .cse1))) [2018-11-18 15:04:29,505 INFO L425 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 425 436) no Hoare annotation was computed. [2018-11-18 15:04:29,505 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:04:29,505 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2018-11-18 15:04:29,505 INFO L425 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:04:29,506 INFO L421 ceAbstractionStarter]: At program point timeShiftENTRY(lines 223 246) the Hoare annotation is: (let ((.cse1 (= |old(~waterLevel~0)| 2)) (.cse3 (not (= ~waterLevel~0 2))) (.cse9 (= 0 ~pumpRunning~0)) (.cse6 (not (= ~methaneLevelCritical~0 0))) (.cse10 (= ~pumpRunning~0 1)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse7 (= 1 ~waterLevel~0)) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse8 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse3 .cse1 .cse5 .cse4 .cse6) (or .cse1 .cse2 .cse4 .cse6 .cse3) (or .cse7 .cse5 .cse4 .cse8 .cse6) (or .cse0 .cse9 .cse2 .cse4) (or .cse2 .cse7 .cse4 .cse8 .cse6) (or .cse0 .cse1 .cse5 .cse4 .cse3) (or .cse2 .cse4 .cse9 .cse6) (or .cse10 .cse5 .cse4 .cse6) (or .cse0 .cse7 .cse5 .cse4 .cse8) (or .cse10 .cse0 .cse5 .cse4) (or .cse0 .cse7 .cse2 .cse4 .cse8))) [2018-11-18 15:04:29,506 INFO L421 ceAbstractionStarter]: At program point L236(line 236) the Hoare annotation is: (let ((.cse4 (= |old(~waterLevel~0)| 2)) (.cse6 (not (= ~waterLevel~0 2))) (.cse8 (= 0 ~pumpRunning~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 1)) (.cse7 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse9 (= 1 ~waterLevel~0)) (.cse5 (not (= 0 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 .cse5 .cse6 .cse3) (or .cse4 .cse5 .cse3 .cse7 .cse6) (or .cse0 .cse8 .cse5 .cse3) (or .cse5 .cse9 .cse3 .cse10 .cse7) (or .cse5 .cse3 .cse8 .cse7) (or .cse2 .cse3 .cse1 .cse7) (or .cse0 .cse9 .cse5 .cse3 .cse10))) [2018-11-18 15:04:29,506 INFO L425 ceAbstractionStarter]: For program point timeShiftEXIT(lines 223 246) no Hoare annotation was computed. [2018-11-18 15:04:29,506 INFO L421 ceAbstractionStarter]: At program point L234(lines 234 240) the Hoare annotation is: (let ((.cse5 (= 0 ~pumpRunning~0)) (.cse10 (= |old(~waterLevel~0)| 2)) (.cse4 (not (= ~waterLevel~0 2))) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 1)) (.cse3 (not (= ~methaneLevelCritical~0 0))) (.cse6 (not (= ~methaneLevelCritical~0 1))) (.cse8 (= 1 ~waterLevel~0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse9 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (and .cse4 .cse5)) (or .cse6 .cse1 .cse7 .cse2) (or .cse8 .cse0 .cse2 .cse9 .cse3) (or .cse6 .cse10 .cse0 .cse4 .cse2) (or .cse6 .cse5 .cse0 .cse2) (or .cse10 .cse0 .cse4 .cse2 .cse3) (or .cse7 .cse2 .cse1 .cse3) (or .cse6 .cse8 .cse0 .cse2 .cse9))) [2018-11-18 15:04:29,506 INFO L425 ceAbstractionStarter]: For program point timeShiftFINAL(lines 223 246) no Hoare annotation was computed. [2018-11-18 15:04:29,506 INFO L421 ceAbstractionStarter]: At program point L229(line 229) the Hoare annotation is: (let ((.cse4 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 1)) (.cse5 (not (= ~methaneLevelCritical~0 0))) (.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse6 (= 1 ~waterLevel~0)) (.cse2 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse3 .cse5) (or .cse6 .cse2 .cse3 .cse7 .cse5) (or .cse0 .cse4 .cse3) (or .cse1 .cse2 .cse3 .cse5) (or .cse0 .cse6 .cse2 .cse3 .cse7))) [2018-11-18 15:04:29,506 INFO L425 ceAbstractionStarter]: For program point L227(lines 226 245) no Hoare annotation was computed. [2018-11-18 15:04:29,506 INFO L425 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2018-11-18 15:04:29,506 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2018-11-18 15:04:29,506 INFO L428 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2018-11-18 15:04:29,506 INFO L425 ceAbstractionStarter]: For program point L52-1(lines 52 66) no Hoare annotation was computed. [2018-11-18 15:04:29,506 INFO L428 ceAbstractionStarter]: At program point L52-3(lines 52 66) the Hoare annotation is: true [2018-11-18 15:04:29,506 INFO L428 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2018-11-18 15:04:29,506 INFO L425 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2018-11-18 15:04:29,507 INFO L428 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2018-11-18 15:04:29,507 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-18 15:04:29,507 INFO L428 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2018-11-18 15:04:29,507 INFO L425 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2018-11-18 15:04:29,507 INFO L428 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 437 445) the Hoare annotation is: true [2018-11-18 15:04:29,507 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 437 445) no Hoare annotation was computed. [2018-11-18 15:04:29,507 INFO L425 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 437 445) no Hoare annotation was computed. [2018-11-18 15:04:29,507 INFO L421 ceAbstractionStarter]: At program point L926(line 926) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~methaneLevelCritical~0 1))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse0 .cse1) (or .cse3 .cse4 .cse1) (or (= ~waterLevel~0 2) .cse4 .cse1 .cse2))) [2018-11-18 15:04:29,507 INFO L425 ceAbstractionStarter]: For program point __utac_acc__Specification3_spec__1EXIT(lines 903 935) no Hoare annotation was computed. [2018-11-18 15:04:29,507 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 928) no Hoare annotation was computed. [2018-11-18 15:04:29,507 INFO L428 ceAbstractionStarter]: At program point __utac_acc__Specification3_spec__1ENTRY(lines 903 935) the Hoare annotation is: true [2018-11-18 15:04:29,507 INFO L421 ceAbstractionStarter]: At program point L920(line 920) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse4 (= ~waterLevel~0 2)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse5 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse3 .cse2) (or .cse4 .cse3 .cse2 .cse5) (or .cse4 .cse1 .cse2 .cse5))) [2018-11-18 15:04:29,508 INFO L425 ceAbstractionStarter]: For program point L920-1(line 920) no Hoare annotation was computed. [2018-11-18 15:04:29,508 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 931) no Hoare annotation was computed. [2018-11-18 15:04:29,508 INFO L425 ceAbstractionStarter]: For program point L918-1(lines 903 935) no Hoare annotation was computed. [2018-11-18 15:04:29,508 INFO L421 ceAbstractionStarter]: At program point L916(line 916) the Hoare annotation is: (let ((.cse0 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 ~pumpRunning~0)) .cse1) (or .cse0 (not (= 0 ~pumpRunning~0)) .cse1))) [2018-11-18 15:04:29,508 INFO L425 ceAbstractionStarter]: For program point L916-1(line 916) no Hoare annotation was computed. [2018-11-18 15:04:29,508 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 932) no Hoare annotation was computed. [2018-11-18 15:04:29,508 INFO L428 ceAbstractionStarter]: At program point L910(line 910) the Hoare annotation is: true [2018-11-18 15:04:29,508 INFO L425 ceAbstractionStarter]: For program point L910-1(line 910) no Hoare annotation was computed. [2018-11-18 15:04:29,508 INFO L421 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 401 412) the Hoare annotation is: (let ((.cse0 (= 1 ~waterLevel~0)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse3 (not (= |old(~waterLevel~0)| 1)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= ~methaneLevelCritical~0 0))) (or (not (= ~methaneLevelCritical~0 1)) .cse0 .cse1 .cse2 .cse3))) [2018-11-18 15:04:29,508 INFO L425 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 401 412) no Hoare annotation was computed. [2018-11-18 15:04:29,508 INFO L425 ceAbstractionStarter]: For program point L405-1(lines 401 412) no Hoare annotation was computed. [2018-11-18 15:04:29,509 INFO L425 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2018-11-18 15:04:29,509 INFO L428 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2018-11-18 15:04:29,509 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:04:29,509 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)) [2018-11-18 15:04:29,509 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 15:04:29,509 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:04:29,509 INFO L425 ceAbstractionStarter]: For program point startSystemEXIT(lines 389 396) no Hoare annotation was computed. [2018-11-18 15:04:29,509 INFO L421 ceAbstractionStarter]: At program point startSystemENTRY(lines 389 396) the Hoare annotation is: (let ((.cse4 (not (= ~methaneLevelCritical~0 1))) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse5 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= |old(~systemActive~0)| 1))) (.cse0 (= ~systemActive~0 1)) (.cse3 (not (= ~methaneLevelCritical~0 0)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse0 .cse5 .cse2) (or .cse0 .cse4 .cse1 .cse2) (or .cse5 .cse2 .cse0 .cse3))) [2018-11-18 15:04:29,509 INFO L425 ceAbstractionStarter]: For program point startSystemFINAL(lines 389 396) no Hoare annotation was computed. [2018-11-18 15:04:29,509 INFO L425 ceAbstractionStarter]: For program point L417-1(lines 413 424) no Hoare annotation was computed. [2018-11-18 15:04:29,509 INFO L425 ceAbstractionStarter]: For program point waterRiseEXIT(lines 413 424) no Hoare annotation was computed. [2018-11-18 15:04:29,510 INFO L421 ceAbstractionStarter]: At program point waterRiseENTRY(lines 413 424) the Hoare annotation is: (let ((.cse8 (not (= 1 ~pumpRunning~0))) (.cse5 (not (= ~methaneLevelCritical~0 1))) (.cse1 (= 1 ~waterLevel~0)) (.cse3 (not (= |old(~waterLevel~0)| 1))) (.cse6 (= |old(~waterLevel~0)| 2)) (.cse0 (not (= 0 ~pumpRunning~0))) (.cse2 (not (= ~systemActive~0 1))) (.cse4 (not (= ~methaneLevelCritical~0 0))) (.cse7 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse0 .cse7 .cse2) (or .cse1 .cse8 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse8 .cse2 .cse7) (or .cse7 .cse6 .cse8 .cse2 .cse4) (or .cse5 .cse1 .cse0 .cse2 .cse3) (or .cse6 .cse0 .cse2 .cse4 .cse7))) [2018-11-18 15:04:29,510 INFO L425 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 493 500) no Hoare annotation was computed. [2018-11-18 15:04:29,510 INFO L425 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 497) no Hoare annotation was computed. [2018-11-18 15:04:29,510 INFO L428 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 493 500) the Hoare annotation is: true [2018-11-18 15:04:29,510 INFO L425 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 493 500) no Hoare annotation was computed. [2018-11-18 15:04:29,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 03:04:29 BoogieIcfgContainer [2018-11-18 15:04:29,521 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 15:04:29,521 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:04:29,522 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:04:29,522 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:04:29,522 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:04:23" (3/4) ... [2018-11-18 15:04:29,525 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:04:29,531 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_free [2018-11-18 15:04:29,531 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_reset [2018-11-18 15:04:29,531 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_helpers [2018-11-18 15:04:29,531 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_product [2018-11-18 15:04:29,531 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 15:04:29,531 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure Specification2 [2018-11-18 15:04:29,532 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isPumpRunning [2018-11-18 15:04:29,532 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printPump [2018-11-18 15:04:29,532 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_features [2018-11-18 15:04:29,532 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__exception__cf_handler_set [2018-11-18 15:04:29,532 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure runTest [2018-11-18 15:04:29,532 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_argtype [2018-11-18 15:04:29,532 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneAlarm [2018-11-18 15:04:29,532 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure deactivatePump [2018-11-18 15:04:29,532 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment [2018-11-18 15:04:29,532 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterSensorDry [2018-11-18 15:04:29,532 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure processEnvironment__wrappee__base [2018-11-18 15:04:29,532 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure test [2018-11-18 15:04:29,532 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__get_this_arg [2018-11-18 15:04:29,532 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump__wrappee__highWaterSensor [2018-11-18 15:04:29,532 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 15:04:29,532 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure printEnvironment [2018-11-18 15:04:29,532 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure select_one [2018-11-18 15:04:29,532 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac__error_stack_mgt [2018-11-18 15:04:29,532 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure activatePump [2018-11-18 15:04:29,532 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~int~X~int~TO~int [2018-11-18 15:04:29,533 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isHighWaterLevel [2018-11-18 15:04:29,533 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure changeMethaneLevel [2018-11-18 15:04:29,533 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure getWaterLevel [2018-11-18 15:04:29,533 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure cleanup [2018-11-18 15:04:29,533 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure timeShift [2018-11-18 15:04:29,533 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure isMethaneLevelCritical [2018-11-18 15:04:29,533 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __utac_acc__Specification3_spec__1 [2018-11-18 15:04:29,533 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure lowerWaterLevel [2018-11-18 15:04:29,533 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure setup [2018-11-18 15:04:29,534 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure startSystem [2018-11-18 15:04:29,534 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure waterRise [2018-11-18 15:04:29,534 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __automaton_fail [2018-11-18 15:04:29,541 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 40 nodes and edges [2018-11-18 15:04:29,541 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 17 nodes and edges [2018-11-18 15:04:29,541 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-18 15:04:29,566 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((!(waterLevel == 2) && 0 == methaneLevelCritical) && 0 == pumpRunning) && systemActive == 1) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || (((pumpRunning == 1 && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || (((0 == methaneLevelCritical && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((0 == pumpRunning && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 15:04:29,566 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) [2018-11-18 15:04:29,603 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_a7a2ecf1-d657-4fee-a24e-7c07e8a00b54/bin-2019/uautomizer/witness.graphml [2018-11-18 15:04:29,603 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:04:29,604 INFO L168 Benchmark]: Toolchain (without parser) took 7697.44 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 226.5 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -186.4 MB). Peak memory consumption was 40.1 MB. Max. memory is 11.5 GB. [2018-11-18 15:04:29,604 INFO L168 Benchmark]: CDTParser took 0.15 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 15:04:29,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 394.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -162.1 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:04:29,605 INFO L168 Benchmark]: Boogie Preprocessor took 66.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-18 15:04:29,605 INFO L168 Benchmark]: RCFGBuilder took 657.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.7 MB). Peak memory consumption was 90.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:04:29,605 INFO L168 Benchmark]: TraceAbstraction took 6492.63 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 99.1 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -128.3 MB). Peak memory consumption was 289.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:04:29,606 INFO L168 Benchmark]: Witness Printer took 81.79 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:04:29,607 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 394.88 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 127.4 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -162.1 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 657.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 90.7 MB). Peak memory consumption was 90.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6492.63 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 99.1 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -128.3 MB). Peak memory consumption was 289.2 MB. Max. memory is 11.5 GB. * Witness Printer took 81.79 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 7.9 MB). Peak memory consumption was 7.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 497]: 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: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 154]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 155]: Loop Invariant Derived loop invariant: ((((((((((!(waterLevel == 2) && 0 == methaneLevelCritical) && 0 == pumpRunning) && systemActive == 1) && splverifierCounter == 0) || !(0 == \old(pumpRunning))) || (((pumpRunning == 1 && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || (((0 == methaneLevelCritical && pumpRunning == 1) && systemActive == 1) && splverifierCounter == 0)) || (((0 == pumpRunning && methaneLevelCritical == 1) && systemActive == 1) && splverifierCounter == 0)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 234 locations, 1 error locations. SAFE Result, 6.4s OverallTime, 11 OverallIterations, 2 TraceHistogramMax, 2.5s AutomataDifference, 0.0s DeadEndRemovalTime, 2.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 1794 SDtfs, 843 SDslu, 6839 SDs, 0 SdLazy, 1594 SolverSat, 152 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 212 GetRequests, 133 SyntacticMatches, 1 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=830occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 11 MinimizatonAttempts, 75 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 58 LocationsWithAnnotation, 1598 PreInvPairs, 1705 NumberOfFragments, 2181 HoareAnnotationTreeSize, 1598 FomulaSimplifications, 1403 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 58 FomulaSimplificationsInter, 8246 FormulaSimplificationTreeSizeReductionInter, 2.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.8s InterpolantComputationTime, 964 NumberOfCodeBlocks, 964 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 952 ConstructedInterpolants, 0 QuantifiedInterpolants, 136964 SizeOfPredicates, 6 NumberOfNonLiveVariables, 662 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 12 InterpolantComputations, 11 PerfectInterpolantSequences, 10/12 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...