java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 21:20:29,405 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 21:20:29,408 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 21:20:29,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 21:20:29,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 21:20:29,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 21:20:29,430 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 21:20:29,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 21:20:29,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 21:20:29,448 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 21:20:29,449 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 21:20:29,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 21:20:29,451 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 21:20:29,455 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 21:20:29,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 21:20:29,459 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 21:20:29,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 21:20:29,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 21:20:29,465 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 21:20:29,470 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 21:20:29,475 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 21:20:29,476 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 21:20:29,477 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 21:20:29,478 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 21:20:29,480 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 21:20:29,480 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 21:20:29,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 21:20:29,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 21:20:29,482 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 21:20:29,483 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 21:20:29,483 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 21:20:29,484 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 21:20:29,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 21:20:29,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 21:20:29,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 21:20:29,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 21:20:29,487 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 21:20:29,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 21:20:29,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 21:20:29,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 21:20:29,489 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 21:20:29,490 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 21:20:29,505 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 21:20:29,505 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 21:20:29,506 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 21:20:29,506 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 21:20:29,507 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 21:20:29,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 21:20:29,507 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 21:20:29,507 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 21:20:29,507 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 21:20:29,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 21:20:29,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 21:20:29,508 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 21:20:29,508 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 21:20:29,508 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 21:20:29,509 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 21:20:29,509 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 21:20:29,509 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 21:20:29,509 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 21:20:29,509 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 21:20:29,510 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 21:20:29,510 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 21:20:29,510 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:20:29,510 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 21:20:29,510 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 21:20:29,511 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 21:20:29,511 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 21:20:29,511 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 21:20:29,511 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 21:20:29,511 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 21:20:29,811 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 21:20:29,824 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 21:20:29,828 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 21:20:29,829 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 21:20:29,830 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 21:20:29,831 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product18.cil.c [2019-10-13 21:20:29,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c93801b86/b13932368f00452196d34032df2e2294/FLAG0a916e057 [2019-10-13 21:20:30,485 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 21:20:30,486 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product18.cil.c [2019-10-13 21:20:30,506 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c93801b86/b13932368f00452196d34032df2e2294/FLAG0a916e057 [2019-10-13 21:20:30,745 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c93801b86/b13932368f00452196d34032df2e2294 [2019-10-13 21:20:30,754 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 21:20:30,755 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 21:20:30,756 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 21:20:30,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 21:20:30,760 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 21:20:30,761 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:20:30" (1/1) ... [2019-10-13 21:20:30,764 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78853acf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:30, skipping insertion in model container [2019-10-13 21:20:30,764 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:20:30" (1/1) ... [2019-10-13 21:20:30,772 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 21:20:30,831 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 21:20:31,284 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:20:31,304 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 21:20:31,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:20:31,459 INFO L192 MainTranslator]: Completed translation [2019-10-13 21:20:31,459 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:31 WrapperNode [2019-10-13 21:20:31,460 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 21:20:31,460 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 21:20:31,460 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 21:20:31,461 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 21:20:31,471 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:31" (1/1) ... [2019-10-13 21:20:31,471 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:31" (1/1) ... [2019-10-13 21:20:31,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:31" (1/1) ... [2019-10-13 21:20:31,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:31" (1/1) ... [2019-10-13 21:20:31,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:31" (1/1) ... [2019-10-13 21:20:31,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:31" (1/1) ... [2019-10-13 21:20:31,548 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:31" (1/1) ... [2019-10-13 21:20:31,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 21:20:31,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 21:20:31,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 21:20:31,567 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 21:20:31,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:31" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-10-13 21:20:31,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 21:20:31,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 21:20:31,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 21:20:31,642 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 21:20:31,642 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-13 21:20:31,643 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 21:20:31,643 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 21:20:31,644 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 21:20:31,644 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 21:20:31,644 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 21:20:31,645 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 21:20:31,645 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-10-13 21:20:31,645 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-13 21:20:31,646 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 21:20:31,646 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 21:20:31,646 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 21:20:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 21:20:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 21:20:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 21:20:31,649 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 21:20:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 21:20:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 21:20:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 21:20:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 21:20:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 21:20:31,650 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 21:20:31,651 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 21:20:31,651 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 21:20:31,651 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 21:20:31,651 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-10-13 21:20:31,651 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 21:20:31,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 21:20:31,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 21:20:31,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 21:20:31,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 21:20:31,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 21:20:31,652 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-13 21:20:31,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-13 21:20:31,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 21:20:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 21:20:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 21:20:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 21:20:31,653 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 21:20:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 21:20:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 21:20:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-10-13 21:20:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 21:20:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 21:20:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 21:20:31,654 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 21:20:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 21:20:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-13 21:20:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-13 21:20:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 21:20:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-13 21:20:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-10-13 21:20:31,655 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 21:20:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 21:20:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 21:20:31,656 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 21:20:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 21:20:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 21:20:31,657 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 21:20:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 21:20:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-13 21:20:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 21:20:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 21:20:31,658 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 21:20:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 21:20:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 21:20:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 21:20:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 21:20:31,659 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 21:20:31,660 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 21:20:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 21:20:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 21:20:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 21:20:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 21:20:31,661 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 21:20:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 21:20:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 21:20:31,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 21:20:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 21:20:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 21:20:31,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 21:20:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 21:20:31,664 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 21:20:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 21:20:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 21:20:31,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 21:20:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 21:20:31,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 21:20:32,829 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 21:20:32,829 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 21:20:32,832 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:20:32 BoogieIcfgContainer [2019-10-13 21:20:32,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 21:20:32,833 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 21:20:32,833 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 21:20:32,837 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 21:20:32,838 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:20:30" (1/3) ... [2019-10-13 21:20:32,839 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ee1f639 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:20:32, skipping insertion in model container [2019-10-13 21:20:32,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:20:31" (2/3) ... [2019-10-13 21:20:32,839 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4ee1f639 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:20:32, skipping insertion in model container [2019-10-13 21:20:32,839 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:20:32" (3/3) ... [2019-10-13 21:20:32,841 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product18.cil.c [2019-10-13 21:20:32,851 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 21:20:32,860 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 21:20:32,871 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 21:20:32,908 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 21:20:32,908 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 21:20:32,908 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 21:20:32,908 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 21:20:32,908 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 21:20:32,909 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 21:20:32,909 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 21:20:32,909 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 21:20:32,927 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states. [2019-10-13 21:20:32,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-13 21:20:32,936 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:32,937 INFO L380 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] [2019-10-13 21:20:32,939 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:32,944 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:32,944 INFO L82 PathProgramCache]: Analyzing trace with hash 1030614044, now seen corresponding path program 1 times [2019-10-13 21:20:32,952 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:32,952 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1723149644] [2019-10-13 21:20:32,953 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:32,953 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:32,953 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:33,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:33,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:33,295 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1723149644] [2019-10-13 21:20:33,297 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:33,298 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-13 21:20:33,298 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1699809304] [2019-10-13 21:20:33,304 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-13 21:20:33,306 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:33,320 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-13 21:20:33,321 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:20:33,323 INFO L87 Difference]: Start difference. First operand 159 states. Second operand 2 states. [2019-10-13 21:20:33,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:33,377 INFO L93 Difference]: Finished difference Result 222 states and 275 transitions. [2019-10-13 21:20:33,377 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-13 21:20:33,379 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-10-13 21:20:33,380 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:33,393 INFO L225 Difference]: With dead ends: 222 [2019-10-13 21:20:33,394 INFO L226 Difference]: Without dead ends: 113 [2019-10-13 21:20:33,398 INFO L600 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 [2019-10-13 21:20:33,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113 states. [2019-10-13 21:20:33,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113 to 113. [2019-10-13 21:20:33,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113 states. [2019-10-13 21:20:33,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 131 transitions. [2019-10-13 21:20:33,459 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 131 transitions. Word has length 51 [2019-10-13 21:20:33,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:33,460 INFO L462 AbstractCegarLoop]: Abstraction has 113 states and 131 transitions. [2019-10-13 21:20:33,460 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-13 21:20:33,460 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 131 transitions. [2019-10-13 21:20:33,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-13 21:20:33,464 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:33,465 INFO L380 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] [2019-10-13 21:20:33,465 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:33,465 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:33,466 INFO L82 PathProgramCache]: Analyzing trace with hash 1356114072, now seen corresponding path program 1 times [2019-10-13 21:20:33,466 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:33,466 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [443918623] [2019-10-13 21:20:33,466 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:33,466 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:33,467 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:33,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:33,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:33,582 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [443918623] [2019-10-13 21:20:33,582 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:33,582 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:20:33,582 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [31993571] [2019-10-13 21:20:33,584 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:20:33,585 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:33,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:20:33,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:20:33,586 INFO L87 Difference]: Start difference. First operand 113 states and 131 transitions. Second operand 3 states. [2019-10-13 21:20:33,607 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:33,607 INFO L93 Difference]: Finished difference Result 167 states and 193 transitions. [2019-10-13 21:20:33,608 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:20:33,608 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-10-13 21:20:33,608 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:33,610 INFO L225 Difference]: With dead ends: 167 [2019-10-13 21:20:33,611 INFO L226 Difference]: Without dead ends: 104 [2019-10-13 21:20:33,612 INFO L600 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 [2019-10-13 21:20:33,613 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2019-10-13 21:20:33,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2019-10-13 21:20:33,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2019-10-13 21:20:33,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 119 transitions. [2019-10-13 21:20:33,626 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 119 transitions. Word has length 52 [2019-10-13 21:20:33,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:33,626 INFO L462 AbstractCegarLoop]: Abstraction has 104 states and 119 transitions. [2019-10-13 21:20:33,626 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:20:33,627 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 119 transitions. [2019-10-13 21:20:33,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-10-13 21:20:33,629 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:33,629 INFO L380 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] [2019-10-13 21:20:33,629 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:33,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:33,630 INFO L82 PathProgramCache]: Analyzing trace with hash 1966114986, now seen corresponding path program 1 times [2019-10-13 21:20:33,630 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:33,630 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1555830470] [2019-10-13 21:20:33,630 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:33,631 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:33,631 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:33,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:33,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:33,835 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1555830470] [2019-10-13 21:20:33,836 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:33,836 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 21:20:33,836 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [680536970] [2019-10-13 21:20:33,838 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 21:20:33,838 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:33,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 21:20:33,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:20:33,839 INFO L87 Difference]: Start difference. First operand 104 states and 119 transitions. Second operand 7 states. [2019-10-13 21:20:34,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:34,206 INFO L93 Difference]: Finished difference Result 180 states and 211 transitions. [2019-10-13 21:20:34,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 21:20:34,207 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 57 [2019-10-13 21:20:34,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:34,209 INFO L225 Difference]: With dead ends: 180 [2019-10-13 21:20:34,209 INFO L226 Difference]: Without dead ends: 104 [2019-10-13 21:20:34,211 INFO L600 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 [2019-10-13 21:20:34,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104 states. [2019-10-13 21:20:34,233 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104 to 104. [2019-10-13 21:20:34,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104 states. [2019-10-13 21:20:34,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 118 transitions. [2019-10-13 21:20:34,236 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 118 transitions. Word has length 57 [2019-10-13 21:20:34,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:34,239 INFO L462 AbstractCegarLoop]: Abstraction has 104 states and 118 transitions. [2019-10-13 21:20:34,239 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 21:20:34,239 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 118 transitions. [2019-10-13 21:20:34,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-10-13 21:20:34,245 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:34,245 INFO L380 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] [2019-10-13 21:20:34,246 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:34,246 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:34,248 INFO L82 PathProgramCache]: Analyzing trace with hash -1641395945, now seen corresponding path program 1 times [2019-10-13 21:20:34,248 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:34,248 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [38829818] [2019-10-13 21:20:34,249 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:34,249 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:34,249 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:34,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:34,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:34,442 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [38829818] [2019-10-13 21:20:34,443 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:34,443 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 21:20:34,443 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [875848793] [2019-10-13 21:20:34,445 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 21:20:34,445 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:34,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 21:20:34,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:20:34,446 INFO L87 Difference]: Start difference. First operand 104 states and 118 transitions. Second operand 6 states. [2019-10-13 21:20:34,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:34,650 INFO L93 Difference]: Finished difference Result 248 states and 293 transitions. [2019-10-13 21:20:34,651 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-13 21:20:34,651 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 65 [2019-10-13 21:20:34,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:34,655 INFO L225 Difference]: With dead ends: 248 [2019-10-13 21:20:34,655 INFO L226 Difference]: Without dead ends: 172 [2019-10-13 21:20:34,659 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-13 21:20:34,660 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172 states. [2019-10-13 21:20:34,681 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172 to 170. [2019-10-13 21:20:34,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 170 states. [2019-10-13 21:20:34,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 170 states and 196 transitions. [2019-10-13 21:20:34,684 INFO L78 Accepts]: Start accepts. Automaton has 170 states and 196 transitions. Word has length 65 [2019-10-13 21:20:34,684 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:34,684 INFO L462 AbstractCegarLoop]: Abstraction has 170 states and 196 transitions. [2019-10-13 21:20:34,684 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 21:20:34,685 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 196 transitions. [2019-10-13 21:20:34,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-10-13 21:20:34,686 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:20:34,687 INFO L380 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] [2019-10-13 21:20:34,687 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:20:34,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:20:34,687 INFO L82 PathProgramCache]: Analyzing trace with hash 781494331, now seen corresponding path program 1 times [2019-10-13 21:20:34,688 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:20:34,688 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [759097871] [2019-10-13 21:20:34,688 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:34,688 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:20:34,688 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:20:34,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:20:34,821 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:20:34,822 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [759097871] [2019-10-13 21:20:34,822 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:20:34,822 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 21:20:34,822 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [747432012] [2019-10-13 21:20:34,823 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 21:20:34,824 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:20:34,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 21:20:34,825 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:20:34,826 INFO L87 Difference]: Start difference. First operand 170 states and 196 transitions. Second operand 7 states. [2019-10-13 21:20:35,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:20:35,196 INFO L93 Difference]: Finished difference Result 266 states and 315 transitions. [2019-10-13 21:20:35,197 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-13 21:20:35,198 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 69 [2019-10-13 21:20:35,198 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:20:35,199 INFO L225 Difference]: With dead ends: 266 [2019-10-13 21:20:35,199 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 21:20:35,203 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-10-13 21:20:35,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 21:20:35,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 21:20:35,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 21:20:35,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 21:20:35,205 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 69 [2019-10-13 21:20:35,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:20:35,205 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 21:20:35,205 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 21:20:35,205 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 21:20:35,205 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 21:20:35,211 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 21:20:36,063 INFO L443 ceAbstractionStarter]: For program point L606(lines 583 607) no Hoare annotation was computed. [2019-10-13 21:20:36,063 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 559 614) no Hoare annotation was computed. [2019-10-13 21:20:36,064 INFO L443 ceAbstractionStarter]: For program point L590(lines 590 594) no Hoare annotation was computed. [2019-10-13 21:20:36,064 INFO L443 ceAbstractionStarter]: For program point L590-1(lines 590 594) no Hoare annotation was computed. [2019-10-13 21:20:36,064 INFO L443 ceAbstractionStarter]: For program point L585(line 585) no Hoare annotation was computed. [2019-10-13 21:20:36,064 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 559 614) no Hoare annotation was computed. [2019-10-13 21:20:36,064 INFO L443 ceAbstractionStarter]: For program point L584-2(lines 584 605) no Hoare annotation was computed. [2019-10-13 21:20:36,064 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 559 614) no Hoare annotation was computed. [2019-10-13 21:20:36,064 INFO L443 ceAbstractionStarter]: For program point L641-2(lines 641 666) no Hoare annotation was computed. [2019-10-13 21:20:36,064 INFO L443 ceAbstractionStarter]: For program point L667(lines 640 668) no Hoare annotation was computed. [2019-10-13 21:20:36,065 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 615 674) no Hoare annotation was computed. [2019-10-13 21:20:36,065 INFO L443 ceAbstractionStarter]: For program point L660(line 660) no Hoare annotation was computed. [2019-10-13 21:20:36,065 INFO L443 ceAbstractionStarter]: For program point L660-1(line 660) no Hoare annotation was computed. [2019-10-13 21:20:36,065 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 615 674) no Hoare annotation was computed. [2019-10-13 21:20:36,065 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 615 674) no Hoare annotation was computed. [2019-10-13 21:20:36,065 INFO L443 ceAbstractionStarter]: For program point L647(lines 647 651) no Hoare annotation was computed. [2019-10-13 21:20:36,065 INFO L443 ceAbstractionStarter]: For program point L647-1(lines 647 651) no Hoare annotation was computed. [2019-10-13 21:20:36,065 INFO L443 ceAbstractionStarter]: For program point L642(line 642) no Hoare annotation was computed. [2019-10-13 21:20:36,066 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 400 406) the Hoare annotation is: true [2019-10-13 21:20:36,066 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 400 406) no Hoare annotation was computed. [2019-10-13 21:20:36,066 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 407 415) no Hoare annotation was computed. [2019-10-13 21:20:36,066 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 407 415) the Hoare annotation is: true [2019-10-13 21:20:36,066 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 407 415) no Hoare annotation was computed. [2019-10-13 21:20:36,067 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 358 380) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:36,067 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 358 380) no Hoare annotation was computed. [2019-10-13 21:20:36,067 INFO L439 ceAbstractionStarter]: At program point L370(line 370) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-13 21:20:36,067 INFO L439 ceAbstractionStarter]: At program point L370-1(line 370) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= main_~tmp~3 ~systemActive~0) (= ~pumpRunning~0 0))) [2019-10-13 21:20:36,067 INFO L443 ceAbstractionStarter]: For program point L368(lines 368 375) no Hoare annotation was computed. [2019-10-13 21:20:36,068 INFO L443 ceAbstractionStarter]: For program point L368-1(lines 368 375) no Hoare annotation was computed. [2019-10-13 21:20:36,068 INFO L443 ceAbstractionStarter]: For program point L366(line 366) no Hoare annotation was computed. [2019-10-13 21:20:36,068 INFO L439 ceAbstractionStarter]: At program point L365(line 365) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:36,068 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 358 380) no Hoare annotation was computed. [2019-10-13 21:20:36,068 INFO L439 ceAbstractionStarter]: At program point L364(line 364) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:36,069 INFO L439 ceAbstractionStarter]: At program point L364-1(line 364) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:36,069 INFO L443 ceAbstractionStarter]: For program point L321(line 321) no Hoare annotation was computed. [2019-10-13 21:20:36,069 INFO L443 ceAbstractionStarter]: For program point L320(line 320) no Hoare annotation was computed. [2019-10-13 21:20:36,069 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 312 335) no Hoare annotation was computed. [2019-10-13 21:20:36,069 INFO L443 ceAbstractionStarter]: For program point L319(line 319) no Hoare annotation was computed. [2019-10-13 21:20:36,069 INFO L443 ceAbstractionStarter]: For program point L318(line 318) no Hoare annotation was computed. [2019-10-13 21:20:36,069 INFO L443 ceAbstractionStarter]: For program point L317(line 317) no Hoare annotation was computed. [2019-10-13 21:20:36,069 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 312 335) no Hoare annotation was computed. [2019-10-13 21:20:36,070 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 312 335) no Hoare annotation was computed. [2019-10-13 21:20:36,070 INFO L443 ceAbstractionStarter]: For program point L330(line 330) no Hoare annotation was computed. [2019-10-13 21:20:36,070 INFO L443 ceAbstractionStarter]: For program point L329(line 329) no Hoare annotation was computed. [2019-10-13 21:20:36,070 INFO L443 ceAbstractionStarter]: For program point L328(line 328) no Hoare annotation was computed. [2019-10-13 21:20:36,070 INFO L443 ceAbstractionStarter]: For program point L327(line 327) no Hoare annotation was computed. [2019-10-13 21:20:36,070 INFO L443 ceAbstractionStarter]: For program point L326(line 326) no Hoare annotation was computed. [2019-10-13 21:20:36,070 INFO L443 ceAbstractionStarter]: For program point L325(line 325) no Hoare annotation was computed. [2019-10-13 21:20:36,071 INFO L443 ceAbstractionStarter]: For program point L324(line 324) no Hoare annotation was computed. [2019-10-13 21:20:36,071 INFO L443 ceAbstractionStarter]: For program point L323(line 323) no Hoare annotation was computed. [2019-10-13 21:20:36,071 INFO L443 ceAbstractionStarter]: For program point L322(line 322) no Hoare annotation was computed. [2019-10-13 21:20:36,071 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 138 146) no Hoare annotation was computed. [2019-10-13 21:20:36,071 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 138 146) the Hoare annotation is: true [2019-10-13 21:20:36,071 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 138 146) no Hoare annotation was computed. [2019-10-13 21:20:36,071 INFO L443 ceAbstractionStarter]: For program point L192(lines 192 196) no Hoare annotation was computed. [2019-10-13 21:20:36,072 INFO L446 ceAbstractionStarter]: At program point L190(line 190) the Hoare annotation is: true [2019-10-13 21:20:36,072 INFO L443 ceAbstractionStarter]: For program point L192-2(lines 192 196) no Hoare annotation was computed. [2019-10-13 21:20:36,072 INFO L443 ceAbstractionStarter]: For program point L190-1(line 190) no Hoare annotation was computed. [2019-10-13 21:20:36,072 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 183 201) the Hoare annotation is: true [2019-10-13 21:20:36,072 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 183 201) no Hoare annotation was computed. [2019-10-13 21:20:36,072 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 183 201) no Hoare annotation was computed. [2019-10-13 21:20:36,072 INFO L443 ceAbstractionStarter]: For program point L154(lines 154 162) no Hoare annotation was computed. [2019-10-13 21:20:36,072 INFO L443 ceAbstractionStarter]: For program point L154-2(lines 154 162) no Hoare annotation was computed. [2019-10-13 21:20:36,073 INFO L443 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2019-10-13 21:20:36,073 INFO L443 ceAbstractionStarter]: For program point L177-1(line 177) no Hoare annotation was computed. [2019-10-13 21:20:36,073 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 147 182) no Hoare annotation was computed. [2019-10-13 21:20:36,073 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 147 182) no Hoare annotation was computed. [2019-10-13 21:20:36,073 INFO L443 ceAbstractionStarter]: For program point L166(lines 166 174) no Hoare annotation was computed. [2019-10-13 21:20:36,073 INFO L443 ceAbstractionStarter]: For program point L166-2(lines 166 174) no Hoare annotation was computed. [2019-10-13 21:20:36,073 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 147 182) no Hoare annotation was computed. [2019-10-13 21:20:36,074 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 393 399) no Hoare annotation was computed. [2019-10-13 21:20:36,074 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 393 399) the Hoare annotation is: true [2019-10-13 21:20:36,074 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 513 558) no Hoare annotation was computed. [2019-10-13 21:20:36,074 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 513 558) no Hoare annotation was computed. [2019-10-13 21:20:36,074 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 513 558) no Hoare annotation was computed. [2019-10-13 21:20:36,074 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 826 871) no Hoare annotation was computed. [2019-10-13 21:20:36,074 INFO L443 ceAbstractionStarter]: For program point L846(lines 846 853) no Hoare annotation was computed. [2019-10-13 21:20:36,074 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 826 871) no Hoare annotation was computed. [2019-10-13 21:20:36,074 INFO L443 ceAbstractionStarter]: For program point L840(lines 840 860) no Hoare annotation was computed. [2019-10-13 21:20:36,075 INFO L443 ceAbstractionStarter]: For program point L840-1(lines 840 860) no Hoare annotation was computed. [2019-10-13 21:20:36,075 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 826 871) no Hoare annotation was computed. [2019-10-13 21:20:36,075 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 344 354) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:36,075 INFO L439 ceAbstractionStarter]: At program point L349(line 349) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:36,075 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 344 354) no Hoare annotation was computed. [2019-10-13 21:20:36,076 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 344 354) no Hoare annotation was computed. [2019-10-13 21:20:36,076 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 127 137) no Hoare annotation was computed. [2019-10-13 21:20:36,076 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 127 137) no Hoare annotation was computed. [2019-10-13 21:20:36,076 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 127 137) no Hoare annotation was computed. [2019-10-13 21:20:36,076 INFO L443 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2019-10-13 21:20:36,076 INFO L443 ceAbstractionStarter]: For program point L132-1(line 132) no Hoare annotation was computed. [2019-10-13 21:20:36,076 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 119 126) the Hoare annotation is: true [2019-10-13 21:20:36,077 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 119 126) no Hoare annotation was computed. [2019-10-13 21:20:36,077 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 119 126) no Hoare annotation was computed. [2019-10-13 21:20:36,077 INFO L439 ceAbstractionStarter]: At program point L96(line 96) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 21:20:36,077 INFO L443 ceAbstractionStarter]: For program point L94(lines 94 102) no Hoare annotation was computed. [2019-10-13 21:20:36,077 INFO L439 ceAbstractionStarter]: At program point L92(line 92) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 21:20:36,077 INFO L443 ceAbstractionStarter]: For program point L92-1(line 92) no Hoare annotation was computed. [2019-10-13 21:20:36,078 INFO L443 ceAbstractionStarter]: For program point L90(lines 90 107) no Hoare annotation was computed. [2019-10-13 21:20:36,078 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 86 110) no Hoare annotation was computed. [2019-10-13 21:20:36,078 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 86 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:20:36,078 INFO L439 ceAbstractionStarter]: At program point L105(line 105) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:20:36,078 INFO L443 ceAbstractionStarter]: For program point L105-1(lines 86 110) no Hoare annotation was computed. [2019-10-13 21:20:36,078 INFO L439 ceAbstractionStarter]: At program point L100(line 100) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 21:20:36,078 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 78 84) no Hoare annotation was computed. [2019-10-13 21:20:36,079 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 78 84) the Hoare annotation is: true [2019-10-13 21:20:36,079 INFO L443 ceAbstractionStarter]: For program point L225(lines 224 271) no Hoare annotation was computed. [2019-10-13 21:20:36,079 INFO L439 ceAbstractionStarter]: At program point L256(line 256) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:36,079 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 214 279) the Hoare annotation is: (or (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:36,079 INFO L443 ceAbstractionStarter]: For program point L254(lines 254 267) no Hoare annotation was computed. [2019-10-13 21:20:36,079 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 214 279) no Hoare annotation was computed. [2019-10-13 21:20:36,080 INFO L439 ceAbstractionStarter]: At program point L246(line 246) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:36,080 INFO L443 ceAbstractionStarter]: For program point L244(lines 244 250) no Hoare annotation was computed. [2019-10-13 21:20:36,080 INFO L443 ceAbstractionStarter]: For program point L244-1(lines 244 250) no Hoare annotation was computed. [2019-10-13 21:20:36,080 INFO L439 ceAbstractionStarter]: At program point L269(lines 224 271) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:36,080 INFO L439 ceAbstractionStarter]: At program point L236(line 236) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:36,080 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 240) no Hoare annotation was computed. [2019-10-13 21:20:36,080 INFO L443 ceAbstractionStarter]: For program point L234-1(lines 234 240) no Hoare annotation was computed. [2019-10-13 21:20:36,081 INFO L443 ceAbstractionStarter]: For program point L226(lines 226 230) no Hoare annotation was computed. [2019-10-13 21:20:36,081 INFO L439 ceAbstractionStarter]: At program point L272(lines 223 273) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:36,081 INFO L443 ceAbstractionStarter]: For program point L262(lines 262 266) no Hoare annotation was computed. [2019-10-13 21:20:36,081 INFO L439 ceAbstractionStarter]: At program point L262-2(lines 254 267) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:36,081 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 214 279) no Hoare annotation was computed. [2019-10-13 21:20:36,081 INFO L443 ceAbstractionStarter]: For program point L800(lines 800 807) no Hoare annotation was computed. [2019-10-13 21:20:36,081 INFO L443 ceAbstractionStarter]: For program point L794(lines 794 814) no Hoare annotation was computed. [2019-10-13 21:20:36,081 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 780 825) no Hoare annotation was computed. [2019-10-13 21:20:36,082 INFO L443 ceAbstractionStarter]: For program point L794-1(lines 794 814) no Hoare annotation was computed. [2019-10-13 21:20:36,082 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 780 825) no Hoare annotation was computed. [2019-10-13 21:20:36,082 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 780 825) no Hoare annotation was computed. [2019-10-13 21:20:36,082 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 497 505) no Hoare annotation was computed. [2019-10-13 21:20:36,082 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 497 505) the Hoare annotation is: true [2019-10-13 21:20:36,082 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 497 505) no Hoare annotation was computed. [2019-10-13 21:20:36,082 INFO L443 ceAbstractionStarter]: For program point L896(lines 896 902) no Hoare annotation was computed. [2019-10-13 21:20:36,082 INFO L443 ceAbstractionStarter]: For program point L895(lines 895 905) no Hoare annotation was computed. [2019-10-13 21:20:36,083 INFO L439 ceAbstractionStarter]: At program point L893(line 893) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-10-13 21:20:36,083 INFO L443 ceAbstractionStarter]: For program point L893-1(line 893) no Hoare annotation was computed. [2019-10-13 21:20:36,083 INFO L443 ceAbstractionStarter]: For program point L891(lines 891 908) no Hoare annotation was computed. [2019-10-13 21:20:36,083 INFO L443 ceAbstractionStarter]: For program point L891-1(lines 883 911) no Hoare annotation was computed. [2019-10-13 21:20:36,083 INFO L446 ceAbstractionStarter]: At program point L889(line 889) the Hoare annotation is: true [2019-10-13 21:20:36,083 INFO L443 ceAbstractionStarter]: For program point L889-1(line 889) no Hoare annotation was computed. [2019-10-13 21:20:36,083 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 883 911) the Hoare annotation is: true [2019-10-13 21:20:36,084 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 883 911) no Hoare annotation was computed. [2019-10-13 21:20:36,084 INFO L439 ceAbstractionStarter]: At program point L898(line 898) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-13 21:20:36,084 INFO L443 ceAbstractionStarter]: For program point L473(lines 473 481) no Hoare annotation was computed. [2019-10-13 21:20:36,084 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 465 487) no Hoare annotation was computed. [2019-10-13 21:20:36,084 INFO L443 ceAbstractionStarter]: For program point L473-2(lines 473 481) no Hoare annotation was computed. [2019-10-13 21:20:36,084 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 465 487) no Hoare annotation was computed. [2019-10-13 21:20:36,084 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 465 487) no Hoare annotation was computed. [2019-10-13 21:20:36,085 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 875 882) the Hoare annotation is: true [2019-10-13 21:20:36,085 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 875 882) no Hoare annotation was computed. [2019-10-13 21:20:36,085 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 875 882) no Hoare annotation was computed. [2019-10-13 21:20:36,085 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 383 392) no Hoare annotation was computed. [2019-10-13 21:20:36,085 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 383 392) no Hoare annotation was computed. [2019-10-13 21:20:36,085 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 383 392) no Hoare annotation was computed. [2019-10-13 21:20:36,085 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 677 779) no Hoare annotation was computed. [2019-10-13 21:20:36,085 INFO L443 ceAbstractionStarter]: For program point L766(lines 766 773) no Hoare annotation was computed. [2019-10-13 21:20:36,086 INFO L443 ceAbstractionStarter]: For program point L727(lines 726 746) no Hoare annotation was computed. [2019-10-13 21:20:36,086 INFO L443 ceAbstractionStarter]: For program point L758(line 758) no Hoare annotation was computed. [2019-10-13 21:20:36,086 INFO L443 ceAbstractionStarter]: For program point L758-1(line 758) no Hoare annotation was computed. [2019-10-13 21:20:36,086 INFO L443 ceAbstractionStarter]: For program point L723(lines 723 764) no Hoare annotation was computed. [2019-10-13 21:20:36,086 INFO L443 ceAbstractionStarter]: For program point L742(line 742) no Hoare annotation was computed. [2019-10-13 21:20:36,086 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 677 779) no Hoare annotation was computed. [2019-10-13 21:20:36,086 INFO L443 ceAbstractionStarter]: For program point L742-1(line 742) no Hoare annotation was computed. [2019-10-13 21:20:36,086 INFO L443 ceAbstractionStarter]: For program point L701(lines 701 705) no Hoare annotation was computed. [2019-10-13 21:20:36,087 INFO L443 ceAbstractionStarter]: For program point L765(lines 765 776) no Hoare annotation was computed. [2019-10-13 21:20:36,087 INFO L443 ceAbstractionStarter]: For program point L728(lines 728 732) no Hoare annotation was computed. [2019-10-13 21:20:36,087 INFO L443 ceAbstractionStarter]: For program point L726-2(lines 726 746) no Hoare annotation was computed. [2019-10-13 21:20:36,087 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 677 779) no Hoare annotation was computed. [2019-10-13 21:20:36,087 INFO L443 ceAbstractionStarter]: For program point L747(lines 725 748) no Hoare annotation was computed. [2019-10-13 21:20:36,087 INFO L443 ceAbstractionStarter]: For program point L706(lines 706 722) no Hoare annotation was computed. [2019-10-13 21:20:36,087 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:20:36,087 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-10-13 21:20:36,088 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:20:36,088 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 111 118) no Hoare annotation was computed. [2019-10-13 21:20:36,088 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 111 118) no Hoare annotation was computed. [2019-10-13 21:20:36,088 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 111 118) no Hoare annotation was computed. [2019-10-13 21:20:36,088 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 488 496) no Hoare annotation was computed. [2019-10-13 21:20:36,088 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 488 496) no Hoare annotation was computed. [2019-10-13 21:20:36,088 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 488 496) no Hoare annotation was computed. [2019-10-13 21:20:36,088 INFO L443 ceAbstractionStarter]: For program point L448-1(lines 444 455) no Hoare annotation was computed. [2019-10-13 21:20:36,089 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 444 455) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-13 21:20:36,089 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 444 455) no Hoare annotation was computed. [2019-10-13 21:20:36,089 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:20:36,089 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 21:20:36,089 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:20:36,089 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 456 464) the Hoare annotation is: true [2019-10-13 21:20:36,089 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 456 464) no Hoare annotation was computed. [2019-10-13 21:20:36,089 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 456 464) no Hoare annotation was computed. [2019-10-13 21:20:36,090 INFO L439 ceAbstractionStarter]: At program point L65(lines 65 71) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:20:36,090 INFO L439 ceAbstractionStarter]: At program point L60(line 60) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-10-13 21:20:36,090 INFO L443 ceAbstractionStarter]: For program point L58(lines 57 76) no Hoare annotation was computed. [2019-10-13 21:20:36,090 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 54 77) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:20:36,090 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 54 77) no Hoare annotation was computed. [2019-10-13 21:20:36,090 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 54 77) no Hoare annotation was computed. [2019-10-13 21:20:36,091 INFO L439 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-10-13 21:20:36,091 INFO L446 ceAbstractionStarter]: At program point L288(line 288) the Hoare annotation is: true [2019-10-13 21:20:36,091 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 282 311) no Hoare annotation was computed. [2019-10-13 21:20:36,091 INFO L443 ceAbstractionStarter]: For program point L288-1(line 288) no Hoare annotation was computed. [2019-10-13 21:20:36,091 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 282 311) the Hoare annotation is: true [2019-10-13 21:20:36,091 INFO L446 ceAbstractionStarter]: At program point L307(lines 282 311) the Hoare annotation is: true [2019-10-13 21:20:36,091 INFO L443 ceAbstractionStarter]: For program point L303(line 303) no Hoare annotation was computed. [2019-10-13 21:20:36,091 INFO L443 ceAbstractionStarter]: For program point L296(lines 296 300) no Hoare annotation was computed. [2019-10-13 21:20:36,092 INFO L446 ceAbstractionStarter]: At program point L296-1(lines 296 300) the Hoare annotation is: true [2019-10-13 21:20:36,092 INFO L443 ceAbstractionStarter]: For program point L293(line 293) no Hoare annotation was computed. [2019-10-13 21:20:36,092 INFO L446 ceAbstractionStarter]: At program point L292-2(lines 292 306) the Hoare annotation is: true [2019-10-13 21:20:36,092 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 420 431) the Hoare annotation is: true [2019-10-13 21:20:36,092 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 420 431) no Hoare annotation was computed. [2019-10-13 21:20:36,092 INFO L443 ceAbstractionStarter]: For program point L424-1(lines 420 431) no Hoare annotation was computed. [2019-10-13 21:20:36,092 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 336 342) no Hoare annotation was computed. [2019-10-13 21:20:36,092 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 336 342) the Hoare annotation is: true [2019-10-13 21:20:36,093 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:20:36,093 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-13 21:20:36,093 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:20:36,093 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:20:36,093 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 202 209) no Hoare annotation was computed. [2019-10-13 21:20:36,093 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 202 209) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 1 ~systemActive~0) (not (= |old(~systemActive~0)| 1))) [2019-10-13 21:20:36,093 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 202 209) no Hoare annotation was computed. [2019-10-13 21:20:36,094 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 432 443) no Hoare annotation was computed. [2019-10-13 21:20:36,094 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 432 443) the Hoare annotation is: true [2019-10-13 21:20:36,094 INFO L443 ceAbstractionStarter]: For program point L436-1(lines 432 443) no Hoare annotation was computed. [2019-10-13 21:20:36,094 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 913 920) no Hoare annotation was computed. [2019-10-13 21:20:36,094 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 917) no Hoare annotation was computed. [2019-10-13 21:20:36,094 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 913 920) the Hoare annotation is: true [2019-10-13 21:20:36,095 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 913 920) no Hoare annotation was computed. [2019-10-13 21:20:36,116 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:20:36 BoogieIcfgContainer [2019-10-13 21:20:36,116 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 21:20:36,127 INFO L168 Benchmark]: Toolchain (without parser) took 5362.51 ms. Allocated memory was 138.9 MB in the beginning and 246.4 MB in the end (delta: 107.5 MB). Free memory was 101.8 MB in the beginning and 115.4 MB in the end (delta: -13.6 MB). Peak memory consumption was 121.0 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:36,130 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-13 21:20:36,132 INFO L168 Benchmark]: CACSL2BoogieTranslator took 703.58 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 101.6 MB in the beginning and 171.1 MB in the end (delta: -69.5 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:36,135 INFO L168 Benchmark]: Boogie Preprocessor took 105.84 ms. Allocated memory is still 202.9 MB. Free memory was 171.1 MB in the beginning and 167.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:36,136 INFO L168 Benchmark]: RCFGBuilder took 1265.70 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 167.2 MB in the beginning and 200.0 MB in the end (delta: -32.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:36,141 INFO L168 Benchmark]: TraceAbstraction took 3282.97 ms. Allocated memory was 235.9 MB in the beginning and 246.4 MB in the end (delta: 10.5 MB). Free memory was 200.0 MB in the beginning and 115.4 MB in the end (delta: 84.6 MB). Peak memory consumption was 122.2 MB. Max. memory is 7.1 GB. [2019-10-13 21:20:36,147 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 703.58 ms. Allocated memory was 138.9 MB in the beginning and 202.9 MB in the end (delta: 64.0 MB). Free memory was 101.6 MB in the beginning and 171.1 MB in the end (delta: -69.5 MB). Peak memory consumption was 27.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.84 ms. Allocated memory is still 202.9 MB. Free memory was 171.1 MB in the beginning and 167.2 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1265.70 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 167.2 MB in the beginning and 200.0 MB in the end (delta: -32.8 MB). Peak memory consumption was 82.8 MB. Max. memory is 7.1 GB. * TraceAbstraction took 3282.97 ms. Allocated memory was 235.9 MB in the beginning and 246.4 MB in the end (delta: 10.5 MB). Free memory was 200.0 MB in the beginning and 115.4 MB in the end (delta: 84.6 MB). Peak memory consumption was 122.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 917]: 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: 223]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 292]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 282]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 224]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 39 procedures, 223 locations, 1 error locations. Result: SAFE, OverallTime: 3.1s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.8s, HoareTripleCheckerStatistics: 570 SDtfs, 329 SDslu, 886 SDs, 0 SdLazy, 335 SolverSat, 102 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.6s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 47 GetRequests, 22 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=170occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 53 LocationsWithAnnotation, 233 PreInvPairs, 248 NumberOfFragments, 523 HoareAnnotationTreeSize, 233 FomulaSimplifications, 85 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 53 FomulaSimplificationsInter, 734 FormulaSimplificationTreeSizeReductionInter, 0.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 294 NumberOfCodeBlocks, 294 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 289 ConstructedInterpolants, 0 QuantifiedInterpolants, 31449 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...