/usr/bin/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 -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 22:05:56,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 22:05:56,333 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 22:05:56,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 22:05:56,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 22:05:56,346 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 22:05:56,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 22:05:56,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 22:05:56,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 22:05:56,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 22:05:56,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 22:05:56,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 22:05:56,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 22:05:56,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 22:05:56,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 22:05:56,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 22:05:56,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 22:05:56,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 22:05:56,363 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 22:05:56,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 22:05:56,371 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 22:05:56,373 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 22:05:56,376 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 22:05:56,379 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 22:05:56,381 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 22:05:56,381 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 22:05:56,381 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 22:05:56,382 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 22:05:56,383 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 22:05:56,385 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 22:05:56,385 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 22:05:56,388 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 22:05:56,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 22:05:56,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 22:05:56,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 22:05:56,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 22:05:56,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 22:05:56,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 22:05:56,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 22:05:56,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 22:05:56,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 22:05:56,397 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 [2019-11-06 22:05:56,416 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 22:05:56,417 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 22:05:56,419 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 22:05:56,419 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 22:05:56,419 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 22:05:56,420 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 22:05:56,420 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 22:05:56,420 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 22:05:56,420 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 22:05:56,420 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 22:05:56,421 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 22:05:56,421 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 22:05:56,422 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 22:05:56,422 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 22:05:56,422 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 22:05:56,422 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 22:05:56,423 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 22:05:56,423 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 22:05:56,423 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 22:05:56,423 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 22:05:56,423 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 22:05:56,424 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 22:05:56,424 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 22:05:56,424 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 22:05:56,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 22:05:56,424 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 22:05:56,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 22:05:56,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 22:05:56,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 22:05:56,712 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 22:05:56,725 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 22:05:56,729 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 22:05:56,730 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 22:05:56,731 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 22:05:56,732 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product25.cil.c [2019-11-06 22:05:56,796 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f03cdfa48/c01617f4c54f47efbc17298eb8bcb153/FLAG956a3b94c [2019-11-06 22:05:57,320 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 22:05:57,321 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product25.cil.c [2019-11-06 22:05:57,338 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f03cdfa48/c01617f4c54f47efbc17298eb8bcb153/FLAG956a3b94c [2019-11-06 22:05:57,567 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f03cdfa48/c01617f4c54f47efbc17298eb8bcb153 [2019-11-06 22:05:57,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 22:05:57,579 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 22:05:57,580 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 22:05:57,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 22:05:57,584 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 22:05:57,585 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:05:57" (1/1) ... [2019-11-06 22:05:57,588 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e5dfff5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:57, skipping insertion in model container [2019-11-06 22:05:57,588 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:05:57" (1/1) ... [2019-11-06 22:05:57,596 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 22:05:57,655 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 22:05:58,103 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 22:05:58,122 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 22:05:58,206 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 22:05:58,245 INFO L192 MainTranslator]: Completed translation [2019-11-06 22:05:58,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:58 WrapperNode [2019-11-06 22:05:58,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 22:05:58,247 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 22:05:58,247 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 22:05:58,247 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 22:05:58,262 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:58" (1/1) ... [2019-11-06 22:05:58,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:58" (1/1) ... [2019-11-06 22:05:58,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:58" (1/1) ... [2019-11-06 22:05:58,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:58" (1/1) ... [2019-11-06 22:05:58,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:58" (1/1) ... [2019-11-06 22:05:58,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:58" (1/1) ... [2019-11-06 22:05:58,327 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:58" (1/1) ... [2019-11-06 22:05:58,336 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 22:05:58,336 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 22:05:58,336 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 22:05:58,337 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 22:05:58,338 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:58" (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 [2019-11-06 22:05:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 22:05:58,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 22:05:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-06 22:05:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-06 22:05:58,413 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-06 22:05:58,414 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-06 22:05:58,414 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-06 22:05:58,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-06 22:05:58,414 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-06 22:05:58,415 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-06 22:05:58,415 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-06 22:05:58,415 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-11-06 22:05:58,416 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-06 22:05:58,416 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-06 22:05:58,417 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-06 22:05:58,417 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-06 22:05:58,419 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-06 22:05:58,419 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-11-06 22:05:58,420 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-06 22:05:58,420 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-06 22:05:58,420 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-06 22:05:58,420 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-06 22:05:58,420 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-06 22:05:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 22:05:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-06 22:05:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-06 22:05:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-06 22:05:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-06 22:05:58,421 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-06 22:05:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-06 22:05:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-11-06 22:05:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-06 22:05:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-06 22:05:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-06 22:05:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-06 22:05:58,422 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-06 22:05:58,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-06 22:05:58,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-11-06 22:05:58,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-11-06 22:05:58,423 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-11-06 22:05:58,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 22:05:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 22:05:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-06 22:05:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-06 22:05:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-06 22:05:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-06 22:05:58,424 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-06 22:05:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-06 22:05:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-06 22:05:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-06 22:05:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-06 22:05:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-11-06 22:05:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-06 22:05:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-06 22:05:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-06 22:05:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-06 22:05:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-06 22:05:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-11-06 22:05:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-11-06 22:05:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-06 22:05:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-06 22:05:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-11-06 22:05:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-11-06 22:05:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-06 22:05:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 22:05:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-06 22:05:58,430 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-06 22:05:58,430 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-06 22:05:58,430 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-06 22:05:58,430 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-06 22:05:58,430 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-06 22:05:58,431 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-11-06 22:05:58,431 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-06 22:05:58,431 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 22:05:58,432 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-06 22:05:58,432 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-06 22:05:58,432 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 22:05:58,432 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 22:05:58,433 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-06 22:05:58,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 22:05:58,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 22:05:58,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 22:05:58,434 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 22:05:58,434 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-06 22:05:58,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 22:05:58,434 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-06 22:05:58,434 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-06 22:05:58,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 22:05:58,436 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-06 22:05:58,436 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-06 22:05:58,436 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-06 22:05:58,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 22:05:58,437 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 22:05:58,438 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 22:05:59,462 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 22:05:59,462 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-06 22:05:59,463 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:05:59 BoogieIcfgContainer [2019-11-06 22:05:59,466 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 22:05:59,468 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 22:05:59,468 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 22:05:59,471 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 22:05:59,471 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:05:57" (1/3) ... [2019-11-06 22:05:59,472 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45fb35fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:05:59, skipping insertion in model container [2019-11-06 22:05:59,472 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:58" (2/3) ... [2019-11-06 22:05:59,473 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45fb35fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:05:59, skipping insertion in model container [2019-11-06 22:05:59,473 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:05:59" (3/3) ... [2019-11-06 22:05:59,475 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product25.cil.c [2019-11-06 22:05:59,485 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 22:05:59,495 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 22:05:59,507 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 22:05:59,534 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 22:05:59,534 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 22:05:59,534 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 22:05:59,534 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 22:05:59,535 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 22:05:59,535 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 22:05:59,535 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 22:05:59,535 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 22:05:59,557 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states. [2019-11-06 22:05:59,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-06 22:05:59,568 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:05:59,569 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 22:05:59,571 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:05:59,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:05:59,577 INFO L82 PathProgramCache]: Analyzing trace with hash 1780233577, now seen corresponding path program 1 times [2019-11-06 22:05:59,587 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 22:05:59,588 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489100688] [2019-11-06 22:05:59,588 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:05:59,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:00,331 WARN L191 SmtUtils]: Spent 351.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 22:06:00,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:00,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:00,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:00,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:00,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:00,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:00,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:00,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:00,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:00,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:00,452 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-06 22:06:00,454 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [489100688] [2019-11-06 22:06:00,455 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:06:00,455 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-06 22:06:00,465 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [649410009] [2019-11-06 22:06:00,472 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-06 22:06:00,473 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 22:06:00,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-06 22:06:00,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-06 22:06:00,490 INFO L87 Difference]: Start difference. First operand 157 states. Second operand 4 states. [2019-11-06 22:06:01,523 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:06:01,523 INFO L93 Difference]: Finished difference Result 253 states and 328 transitions. [2019-11-06 22:06:01,524 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-06 22:06:01,525 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2019-11-06 22:06:01,526 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:06:01,540 INFO L225 Difference]: With dead ends: 253 [2019-11-06 22:06:01,540 INFO L226 Difference]: Without dead ends: 140 [2019-11-06 22:06:01,545 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-06 22:06:01,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 140 states. [2019-11-06 22:06:01,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 140 to 114. [2019-11-06 22:06:01,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 114 states. [2019-11-06 22:06:01,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 114 states and 133 transitions. [2019-11-06 22:06:01,630 INFO L78 Accepts]: Start accepts. Automaton has 114 states and 133 transitions. Word has length 59 [2019-11-06 22:06:01,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:06:01,631 INFO L462 AbstractCegarLoop]: Abstraction has 114 states and 133 transitions. [2019-11-06 22:06:01,631 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-06 22:06:01,631 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 133 transitions. [2019-11-06 22:06:01,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-06 22:06:01,635 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:06:01,635 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 22:06:01,636 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:06:01,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:06:01,636 INFO L82 PathProgramCache]: Analyzing trace with hash -391524102, now seen corresponding path program 1 times [2019-11-06 22:06:01,636 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 22:06:01,636 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1032167822] [2019-11-06 22:06:01,637 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:06:01,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:01,989 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 22:06:01,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:02,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:02,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:02,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:02,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:02,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:02,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:02,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:02,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:02,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:02,043 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-06 22:06:02,044 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1032167822] [2019-11-06 22:06:02,044 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:06:02,044 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-06 22:06:02,045 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217969774] [2019-11-06 22:06:02,055 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 22:06:02,055 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 22:06:02,056 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 22:06:02,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-06 22:06:02,056 INFO L87 Difference]: Start difference. First operand 114 states and 133 transitions. Second operand 5 states. [2019-11-06 22:06:02,541 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-11-06 22:06:03,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:06:03,148 INFO L93 Difference]: Finished difference Result 198 states and 240 transitions. [2019-11-06 22:06:03,148 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-06 22:06:03,149 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2019-11-06 22:06:03,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:06:03,151 INFO L225 Difference]: With dead ends: 198 [2019-11-06 22:06:03,151 INFO L226 Difference]: Without dead ends: 130 [2019-11-06 22:06:03,153 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-06 22:06:03,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2019-11-06 22:06:03,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 105. [2019-11-06 22:06:03,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2019-11-06 22:06:03,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 121 transitions. [2019-11-06 22:06:03,183 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 121 transitions. Word has length 60 [2019-11-06 22:06:03,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:06:03,184 INFO L462 AbstractCegarLoop]: Abstraction has 105 states and 121 transitions. [2019-11-06 22:06:03,184 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-06 22:06:03,184 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 121 transitions. [2019-11-06 22:06:03,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-11-06 22:06:03,186 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:06:03,186 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 22:06:03,186 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:06:03,187 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:06:03,187 INFO L82 PathProgramCache]: Analyzing trace with hash 1537510123, now seen corresponding path program 1 times [2019-11-06 22:06:03,187 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 22:06:03,187 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [557423726] [2019-11-06 22:06:03,187 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:06:03,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:03,536 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 22:06:03,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:03,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:03,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:03,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:03,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:03,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:03,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:03,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:03,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:03,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:03,646 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-06 22:06:03,646 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [557423726] [2019-11-06 22:06:03,646 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:06:03,646 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-06 22:06:03,647 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [451825758] [2019-11-06 22:06:03,647 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-06 22:06:03,647 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 22:06:03,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-06 22:06:03,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-11-06 22:06:03,648 INFO L87 Difference]: Start difference. First operand 105 states and 121 transitions. Second operand 9 states. [2019-11-06 22:06:04,159 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-06 22:06:04,508 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-11-06 22:06:04,806 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 22:06:05,074 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 22:06:06,079 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:06:06,079 INFO L93 Difference]: Finished difference Result 207 states and 255 transitions. [2019-11-06 22:06:06,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-06 22:06:06,080 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 64 [2019-11-06 22:06:06,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:06:06,083 INFO L225 Difference]: With dead ends: 207 [2019-11-06 22:06:06,083 INFO L226 Difference]: Without dead ends: 130 [2019-11-06 22:06:06,084 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 31 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2019-11-06 22:06:06,085 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2019-11-06 22:06:06,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 105. [2019-11-06 22:06:06,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105 states. [2019-11-06 22:06:06,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 120 transitions. [2019-11-06 22:06:06,136 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 120 transitions. Word has length 64 [2019-11-06 22:06:06,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:06:06,139 INFO L462 AbstractCegarLoop]: Abstraction has 105 states and 120 transitions. [2019-11-06 22:06:06,140 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-06 22:06:06,144 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 120 transitions. [2019-11-06 22:06:06,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-06 22:06:06,150 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:06:06,150 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 22:06:06,151 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:06:06,152 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:06:06,152 INFO L82 PathProgramCache]: Analyzing trace with hash -1001424512, now seen corresponding path program 1 times [2019-11-06 22:06:06,152 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 22:06:06,152 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1095306898] [2019-11-06 22:06:06,152 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:06:06,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:06,515 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 22:06:06,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:06,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:06,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:06,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:06,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:06,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:06,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:06,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:06,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:06,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:06,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:06,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:06:06,608 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-06 22:06:06,609 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1095306898] [2019-11-06 22:06:06,609 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:06:06,609 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-06 22:06:06,609 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1280739247] [2019-11-06 22:06:06,610 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-06 22:06:06,610 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 22:06:06,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-06 22:06:06,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-11-06 22:06:06,611 INFO L87 Difference]: Start difference. First operand 105 states and 120 transitions. Second operand 9 states. [2019-11-06 22:06:07,142 WARN L191 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-06 22:06:07,875 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 22:06:08,480 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 22:06:08,818 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 22:06:08,887 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:06:08,888 INFO L93 Difference]: Finished difference Result 179 states and 223 transitions. [2019-11-06 22:06:08,888 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-06 22:06:08,888 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 72 [2019-11-06 22:06:08,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:06:08,890 INFO L225 Difference]: With dead ends: 179 [2019-11-06 22:06:08,890 INFO L226 Difference]: Without dead ends: 0 [2019-11-06 22:06:08,892 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2019-11-06 22:06:08,892 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-06 22:06:08,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-06 22:06:08,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-06 22:06:08,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-06 22:06:08,893 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 72 [2019-11-06 22:06:08,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:06:08,893 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-06 22:06:08,893 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-06 22:06:08,894 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-06 22:06:08,894 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-06 22:06:08,905 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-06 22:06:10,039 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11 [2019-11-06 22:06:10,178 WARN L191 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2019-11-06 22:06:10,339 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2019-11-06 22:06:10,611 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 22:06:10,752 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 18 [2019-11-06 22:06:10,943 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-11-06 22:06:11,104 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2019-11-06 22:06:11,247 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-11-06 22:06:11,401 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 23 [2019-11-06 22:06:11,543 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-11-06 22:06:11,748 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2019-11-06 22:06:11,908 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-11-06 22:06:12,045 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11 [2019-11-06 22:06:12,203 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2019-11-06 22:06:12,347 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2019-11-06 22:06:12,521 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 21 [2019-11-06 22:06:12,559 INFO L443 ceAbstractionStarter]: For program point L610-1(lines 610 614) no Hoare annotation was computed. [2019-11-06 22:06:12,559 INFO L443 ceAbstractionStarter]: For program point L605(line 605) no Hoare annotation was computed. [2019-11-06 22:06:12,559 INFO L443 ceAbstractionStarter]: For program point L604-2(lines 604 625) no Hoare annotation was computed. [2019-11-06 22:06:12,559 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 579 634) no Hoare annotation was computed. [2019-11-06 22:06:12,560 INFO L443 ceAbstractionStarter]: For program point L626(lines 603 627) no Hoare annotation was computed. [2019-11-06 22:06:12,560 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 579 634) no Hoare annotation was computed. [2019-11-06 22:06:12,560 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 579 634) no Hoare annotation was computed. [2019-11-06 22:06:12,560 INFO L443 ceAbstractionStarter]: For program point L610(lines 610 614) no Hoare annotation was computed. [2019-11-06 22:06:12,560 INFO L443 ceAbstractionStarter]: For program point L667(lines 667 671) no Hoare annotation was computed. [2019-11-06 22:06:12,560 INFO L443 ceAbstractionStarter]: For program point L667-1(lines 667 671) no Hoare annotation was computed. [2019-11-06 22:06:12,560 INFO L443 ceAbstractionStarter]: For program point L662(line 662) no Hoare annotation was computed. [2019-11-06 22:06:12,560 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 635 694) no Hoare annotation was computed. [2019-11-06 22:06:12,560 INFO L443 ceAbstractionStarter]: For program point L661-2(lines 661 686) no Hoare annotation was computed. [2019-11-06 22:06:12,560 INFO L443 ceAbstractionStarter]: For program point L687(lines 660 688) no Hoare annotation was computed. [2019-11-06 22:06:12,560 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 635 694) no Hoare annotation was computed. [2019-11-06 22:06:12,561 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 635 694) no Hoare annotation was computed. [2019-11-06 22:06:12,561 INFO L443 ceAbstractionStarter]: For program point L680(line 680) no Hoare annotation was computed. [2019-11-06 22:06:12,561 INFO L443 ceAbstractionStarter]: For program point L680-1(line 680) no Hoare annotation was computed. [2019-11-06 22:06:12,561 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-11-06 22:06:12,561 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-11-06 22:06:12,561 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-11-06 22:06:12,561 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-11-06 22:06:12,561 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-11-06 22:06:12,562 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 894 901) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,562 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 894 901) no Hoare annotation was computed. [2019-11-06 22:06:12,562 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 894 901) no Hoare annotation was computed. [2019-11-06 22:06:12,562 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 902 911) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,562 INFO L443 ceAbstractionStarter]: For program point L907(line 907) no Hoare annotation was computed. [2019-11-06 22:06:12,562 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 902 911) no Hoare annotation was computed. [2019-11-06 22:06:12,562 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 902 911) no Hoare annotation was computed. [2019-11-06 22:06:12,563 INFO L439 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,563 INFO L443 ceAbstractionStarter]: For program point L925(lines 925 931) no Hoare annotation was computed. [2019-11-06 22:06:12,563 INFO L443 ceAbstractionStarter]: For program point L924(lines 924 934) no Hoare annotation was computed. [2019-11-06 22:06:12,563 INFO L446 ceAbstractionStarter]: At program point L922(line 922) the Hoare annotation is: true [2019-11-06 22:06:12,563 INFO L443 ceAbstractionStarter]: For program point L922-1(line 922) no Hoare annotation was computed. [2019-11-06 22:06:12,563 INFO L443 ceAbstractionStarter]: For program point L920(lines 920 937) no Hoare annotation was computed. [2019-11-06 22:06:12,563 INFO L443 ceAbstractionStarter]: For program point L920-1(lines 912 940) no Hoare annotation was computed. [2019-11-06 22:06:12,564 INFO L446 ceAbstractionStarter]: At program point L918(line 918) the Hoare annotation is: true [2019-11-06 22:06:12,564 INFO L443 ceAbstractionStarter]: For program point L918-1(line 918) no Hoare annotation was computed. [2019-11-06 22:06:12,564 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 912 940) the Hoare annotation is: true [2019-11-06 22:06:12,564 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 912 940) no Hoare annotation was computed. [2019-11-06 22:06:12,564 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 413 435) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,564 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 413 435) no Hoare annotation was computed. [2019-11-06 22:06:12,564 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 413 435) no Hoare annotation was computed. [2019-11-06 22:06:12,565 INFO L439 ceAbstractionStarter]: At program point L425(line 425) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= main_~tmp~4 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,565 INFO L439 ceAbstractionStarter]: At program point L425-1(line 425) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= main_~tmp~4 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,565 INFO L443 ceAbstractionStarter]: For program point L423(lines 423 430) no Hoare annotation was computed. [2019-11-06 22:06:12,565 INFO L443 ceAbstractionStarter]: For program point L423-1(lines 423 430) no Hoare annotation was computed. [2019-11-06 22:06:12,565 INFO L443 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2019-11-06 22:06:12,565 INFO L439 ceAbstractionStarter]: At program point L420(line 420) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,566 INFO L439 ceAbstractionStarter]: At program point L419(line 419) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,566 INFO L439 ceAbstractionStarter]: At program point L419-1(line 419) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,566 INFO L443 ceAbstractionStarter]: For program point L385(line 385) no Hoare annotation was computed. [2019-11-06 22:06:12,566 INFO L443 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2019-11-06 22:06:12,566 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 370 393) no Hoare annotation was computed. [2019-11-06 22:06:12,566 INFO L443 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2019-11-06 22:06:12,566 INFO L443 ceAbstractionStarter]: For program point L382(line 382) no Hoare annotation was computed. [2019-11-06 22:06:12,566 INFO L443 ceAbstractionStarter]: For program point L381(line 381) no Hoare annotation was computed. [2019-11-06 22:06:12,567 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 370 393) no Hoare annotation was computed. [2019-11-06 22:06:12,567 INFO L443 ceAbstractionStarter]: For program point L380(line 380) no Hoare annotation was computed. [2019-11-06 22:06:12,567 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 370 393) no Hoare annotation was computed. [2019-11-06 22:06:12,567 INFO L443 ceAbstractionStarter]: For program point L379(line 379) no Hoare annotation was computed. [2019-11-06 22:06:12,567 INFO L443 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2019-11-06 22:06:12,567 INFO L443 ceAbstractionStarter]: For program point L377(line 377) no Hoare annotation was computed. [2019-11-06 22:06:12,567 INFO L443 ceAbstractionStarter]: For program point L376(line 376) no Hoare annotation was computed. [2019-11-06 22:06:12,567 INFO L443 ceAbstractionStarter]: For program point L375(line 375) no Hoare annotation was computed. [2019-11-06 22:06:12,567 INFO L443 ceAbstractionStarter]: For program point L388(line 388) no Hoare annotation was computed. [2019-11-06 22:06:12,568 INFO L443 ceAbstractionStarter]: For program point L387(line 387) no Hoare annotation was computed. [2019-11-06 22:06:12,568 INFO L443 ceAbstractionStarter]: For program point L386(line 386) no Hoare annotation was computed. [2019-11-06 22:06:12,568 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 206 214) no Hoare annotation was computed. [2019-11-06 22:06:12,568 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 206 214) the Hoare annotation is: true [2019-11-06 22:06:12,568 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 206 214) no Hoare annotation was computed. [2019-11-06 22:06:12,568 INFO L443 ceAbstractionStarter]: For program point L258-1(line 258) no Hoare annotation was computed. [2019-11-06 22:06:12,568 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 251 269) the Hoare annotation is: true [2019-11-06 22:06:12,568 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 251 269) no Hoare annotation was computed. [2019-11-06 22:06:12,568 INFO L443 ceAbstractionStarter]: For program point L260(lines 260 264) no Hoare annotation was computed. [2019-11-06 22:06:12,569 INFO L446 ceAbstractionStarter]: At program point L258(line 258) the Hoare annotation is: true [2019-11-06 22:06:12,569 INFO L443 ceAbstractionStarter]: For program point L260-2(lines 260 264) no Hoare annotation was computed. [2019-11-06 22:06:12,569 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 251 269) no Hoare annotation was computed. [2019-11-06 22:06:12,569 INFO L443 ceAbstractionStarter]: For program point L222(lines 222 230) no Hoare annotation was computed. [2019-11-06 22:06:12,569 INFO L443 ceAbstractionStarter]: For program point L222-2(lines 222 230) no Hoare annotation was computed. [2019-11-06 22:06:12,569 INFO L443 ceAbstractionStarter]: For program point L245(line 245) no Hoare annotation was computed. [2019-11-06 22:06:12,569 INFO L443 ceAbstractionStarter]: For program point L245-1(line 245) no Hoare annotation was computed. [2019-11-06 22:06:12,569 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 215 250) no Hoare annotation was computed. [2019-11-06 22:06:12,569 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 242) no Hoare annotation was computed. [2019-11-06 22:06:12,570 INFO L443 ceAbstractionStarter]: For program point L234-2(lines 234 242) no Hoare annotation was computed. [2019-11-06 22:06:12,570 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 215 250) no Hoare annotation was computed. [2019-11-06 22:06:12,570 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 215 250) no Hoare annotation was computed. [2019-11-06 22:06:12,570 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-11-06 22:06:12,570 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-11-06 22:06:12,570 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 533 578) no Hoare annotation was computed. [2019-11-06 22:06:12,570 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 533 578) no Hoare annotation was computed. [2019-11-06 22:06:12,570 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 533 578) no Hoare annotation was computed. [2019-11-06 22:06:12,571 INFO L443 ceAbstractionStarter]: For program point L860(lines 860 880) no Hoare annotation was computed. [2019-11-06 22:06:12,571 INFO L443 ceAbstractionStarter]: For program point L860-1(lines 860 880) no Hoare annotation was computed. [2019-11-06 22:06:12,571 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 846 891) no Hoare annotation was computed. [2019-11-06 22:06:12,571 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 846 891) no Hoare annotation was computed. [2019-11-06 22:06:12,571 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 846 891) no Hoare annotation was computed. [2019-11-06 22:06:12,571 INFO L443 ceAbstractionStarter]: For program point L866(lines 866 873) no Hoare annotation was computed. [2019-11-06 22:06:12,571 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 402 412) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,571 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 402 412) no Hoare annotation was computed. [2019-11-06 22:06:12,571 INFO L439 ceAbstractionStarter]: At program point L407(line 407) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,572 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 402 412) no Hoare annotation was computed. [2019-11-06 22:06:12,572 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 195 205) no Hoare annotation was computed. [2019-11-06 22:06:12,572 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 195 205) no Hoare annotation was computed. [2019-11-06 22:06:12,572 INFO L443 ceAbstractionStarter]: For program point L200(line 200) no Hoare annotation was computed. [2019-11-06 22:06:12,572 INFO L443 ceAbstractionStarter]: For program point L200-1(line 200) no Hoare annotation was computed. [2019-11-06 22:06:12,572 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 195 205) no Hoare annotation was computed. [2019-11-06 22:06:12,572 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 187 194) the Hoare annotation is: true [2019-11-06 22:06:12,573 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 187 194) no Hoare annotation was computed. [2019-11-06 22:06:12,573 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 187 194) no Hoare annotation was computed. [2019-11-06 22:06:12,573 INFO L439 ceAbstractionStarter]: At program point L155(line 155) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,573 INFO L443 ceAbstractionStarter]: For program point L155-1(lines 136 160) no Hoare annotation was computed. [2019-11-06 22:06:12,573 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 136 160) no Hoare annotation was computed. [2019-11-06 22:06:12,573 INFO L439 ceAbstractionStarter]: At program point L150(line 150) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,573 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 136 160) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,573 INFO L439 ceAbstractionStarter]: At program point L146(line 146) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,574 INFO L443 ceAbstractionStarter]: For program point L144(lines 144 152) no Hoare annotation was computed. [2019-11-06 22:06:12,574 INFO L439 ceAbstractionStarter]: At program point L142(line 142) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,574 INFO L443 ceAbstractionStarter]: For program point L142-1(line 142) no Hoare annotation was computed. [2019-11-06 22:06:12,574 INFO L443 ceAbstractionStarter]: For program point L140(lines 140 157) no Hoare annotation was computed. [2019-11-06 22:06:12,574 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 128 134) no Hoare annotation was computed. [2019-11-06 22:06:12,574 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 128 134) the Hoare annotation is: true [2019-11-06 22:06:12,574 INFO L443 ceAbstractionStarter]: For program point L320(lines 320 324) no Hoare annotation was computed. [2019-11-06 22:06:12,575 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 274 337) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,575 INFO L439 ceAbstractionStarter]: At program point L320-2(lines 314 325) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,575 INFO L443 ceAbstractionStarter]: For program point L285(lines 284 329) no Hoare annotation was computed. [2019-11-06 22:06:12,575 INFO L443 ceAbstractionStarter]: For program point L314(lines 314 325) no Hoare annotation was computed. [2019-11-06 22:06:12,575 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 274 337) no Hoare annotation was computed. [2019-11-06 22:06:12,575 INFO L439 ceAbstractionStarter]: At program point L306(line 306) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,575 INFO L443 ceAbstractionStarter]: For program point L304(lines 304 310) no Hoare annotation was computed. [2019-11-06 22:06:12,576 INFO L443 ceAbstractionStarter]: For program point L304-1(lines 304 310) no Hoare annotation was computed. [2019-11-06 22:06:12,576 INFO L439 ceAbstractionStarter]: At program point L296(line 296) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,576 INFO L439 ceAbstractionStarter]: At program point L327(lines 284 329) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,576 INFO L443 ceAbstractionStarter]: For program point L294(lines 294 300) no Hoare annotation was computed. [2019-11-06 22:06:12,576 INFO L443 ceAbstractionStarter]: For program point L294-1(lines 294 300) no Hoare annotation was computed. [2019-11-06 22:06:12,576 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 290) no Hoare annotation was computed. [2019-11-06 22:06:12,576 INFO L439 ceAbstractionStarter]: At program point L330(lines 283 331) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,576 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 274 337) no Hoare annotation was computed. [2019-11-06 22:06:12,577 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 800 845) no Hoare annotation was computed. [2019-11-06 22:06:12,577 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 800 845) no Hoare annotation was computed. [2019-11-06 22:06:12,577 INFO L443 ceAbstractionStarter]: For program point L820(lines 820 827) no Hoare annotation was computed. [2019-11-06 22:06:12,577 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 800 845) no Hoare annotation was computed. [2019-11-06 22:06:12,577 INFO L443 ceAbstractionStarter]: For program point L814(lines 814 834) no Hoare annotation was computed. [2019-11-06 22:06:12,577 INFO L443 ceAbstractionStarter]: For program point L814-1(lines 814 834) no Hoare annotation was computed. [2019-11-06 22:06:12,577 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 161 168) no Hoare annotation was computed. [2019-11-06 22:06:12,577 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 161 168) no Hoare annotation was computed. [2019-11-06 22:06:12,578 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 161 168) no Hoare annotation was computed. [2019-11-06 22:06:12,578 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 517 525) no Hoare annotation was computed. [2019-11-06 22:06:12,578 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 517 525) the Hoare annotation is: true [2019-11-06 22:06:12,578 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 517 525) no Hoare annotation was computed. [2019-11-06 22:06:12,578 INFO L443 ceAbstractionStarter]: For program point L493(lines 493 501) no Hoare annotation was computed. [2019-11-06 22:06:12,578 INFO L443 ceAbstractionStarter]: For program point L493-2(lines 493 501) no Hoare annotation was computed. [2019-11-06 22:06:12,578 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 485 507) no Hoare annotation was computed. [2019-11-06 22:06:12,578 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 485 507) no Hoare annotation was computed. [2019-11-06 22:06:12,578 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 485 507) no Hoare annotation was computed. [2019-11-06 22:06:12,579 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-11-06 22:06:12,579 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-11-06 22:06:12,579 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-11-06 22:06:12,579 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 697 799) no Hoare annotation was computed. [2019-11-06 22:06:12,579 INFO L443 ceAbstractionStarter]: For program point L762(line 762) no Hoare annotation was computed. [2019-11-06 22:06:12,579 INFO L443 ceAbstractionStarter]: For program point L762-1(line 762) no Hoare annotation was computed. [2019-11-06 22:06:12,579 INFO L443 ceAbstractionStarter]: For program point L721(lines 721 725) no Hoare annotation was computed. [2019-11-06 22:06:12,579 INFO L443 ceAbstractionStarter]: For program point L785(lines 785 796) no Hoare annotation was computed. [2019-11-06 22:06:12,580 INFO L443 ceAbstractionStarter]: For program point L748(lines 748 752) no Hoare annotation was computed. [2019-11-06 22:06:12,580 INFO L443 ceAbstractionStarter]: For program point L746-2(lines 746 766) no Hoare annotation was computed. [2019-11-06 22:06:12,580 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 697 799) no Hoare annotation was computed. [2019-11-06 22:06:12,580 INFO L443 ceAbstractionStarter]: For program point L767(lines 745 768) no Hoare annotation was computed. [2019-11-06 22:06:12,580 INFO L443 ceAbstractionStarter]: For program point L726(lines 726 742) no Hoare annotation was computed. [2019-11-06 22:06:12,580 INFO L443 ceAbstractionStarter]: For program point L786(lines 786 793) no Hoare annotation was computed. [2019-11-06 22:06:12,580 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 697 799) no Hoare annotation was computed. [2019-11-06 22:06:12,580 INFO L443 ceAbstractionStarter]: For program point L747(lines 746 766) no Hoare annotation was computed. [2019-11-06 22:06:12,581 INFO L443 ceAbstractionStarter]: For program point L778(line 778) no Hoare annotation was computed. [2019-11-06 22:06:12,581 INFO L443 ceAbstractionStarter]: For program point L778-1(line 778) no Hoare annotation was computed. [2019-11-06 22:06:12,581 INFO L443 ceAbstractionStarter]: For program point L743(lines 743 784) no Hoare annotation was computed. [2019-11-06 22:06:12,581 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-06 22:06:12,581 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string33.base| |old(#t~string33.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string31.base| |old(#t~string31.base)|) (= |#t~string29.offset| |old(#t~string29.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string29.base| |old(#t~string29.base)|) (= |#t~string33.offset| |old(#t~string33.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string31.offset| |old(#t~string31.offset)|)) [2019-11-06 22:06:12,581 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-06 22:06:12,582 INFO L443 ceAbstractionStarter]: For program point L177(lines 177 183) no Hoare annotation was computed. [2019-11-06 22:06:12,582 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-11-06 22:06:12,582 INFO L443 ceAbstractionStarter]: For program point L175-1(line 175) no Hoare annotation was computed. [2019-11-06 22:06:12,582 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 170 186) no Hoare annotation was computed. [2019-11-06 22:06:12,582 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 170 186) no Hoare annotation was computed. [2019-11-06 22:06:12,582 INFO L443 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2019-11-06 22:06:12,582 INFO L443 ceAbstractionStarter]: For program point L181-1(lines 170 186) no Hoare annotation was computed. [2019-11-06 22:06:12,582 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 508 516) the Hoare annotation is: true [2019-11-06 22:06:12,582 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 508 516) no Hoare annotation was computed. [2019-11-06 22:06:12,583 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 508 516) no Hoare annotation was computed. [2019-11-06 22:06:12,583 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 464 475) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,583 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 464 475) no Hoare annotation was computed. [2019-11-06 22:06:12,583 INFO L443 ceAbstractionStarter]: For program point L468-1(lines 464 475) no Hoare annotation was computed. [2019-11-06 22:06:12,583 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-06 22:06:12,583 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-11-06 22:06:12,583 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-11-06 22:06:12,583 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 476 484) no Hoare annotation was computed. [2019-11-06 22:06:12,584 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 476 484) no Hoare annotation was computed. [2019-11-06 22:06:12,584 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 476 484) no Hoare annotation was computed. [2019-11-06 22:06:12,584 INFO L439 ceAbstractionStarter]: At program point L117(line 117) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,584 INFO L439 ceAbstractionStarter]: At program point L115(lines 115 121) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,584 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 101 127) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,584 INFO L439 ceAbstractionStarter]: At program point L110(line 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,584 INFO L443 ceAbstractionStarter]: For program point L108(lines 104 126) no Hoare annotation was computed. [2019-11-06 22:06:12,585 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 101 127) no Hoare annotation was computed. [2019-11-06 22:06:12,585 INFO L443 ceAbstractionStarter]: For program point L106(lines 104 126) no Hoare annotation was computed. [2019-11-06 22:06:12,585 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 101 127) no Hoare annotation was computed. [2019-11-06 22:06:12,585 INFO L446 ceAbstractionStarter]: At program point L354-1(lines 354 358) the Hoare annotation is: true [2019-11-06 22:06:12,585 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 340 369) no Hoare annotation was computed. [2019-11-06 22:06:12,585 INFO L443 ceAbstractionStarter]: For program point L351(line 351) no Hoare annotation was computed. [2019-11-06 22:06:12,585 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 340 369) the Hoare annotation is: true [2019-11-06 22:06:12,585 INFO L446 ceAbstractionStarter]: At program point L350-2(lines 350 364) the Hoare annotation is: true [2019-11-06 22:06:12,586 INFO L446 ceAbstractionStarter]: At program point L346(line 346) the Hoare annotation is: true [2019-11-06 22:06:12,586 INFO L443 ceAbstractionStarter]: For program point L346-1(line 346) no Hoare annotation was computed. [2019-11-06 22:06:12,586 INFO L446 ceAbstractionStarter]: At program point L365(lines 340 369) the Hoare annotation is: true [2019-11-06 22:06:12,586 INFO L443 ceAbstractionStarter]: For program point L361(line 361) no Hoare annotation was computed. [2019-11-06 22:06:12,586 INFO L443 ceAbstractionStarter]: For program point L354(lines 354 358) no Hoare annotation was computed. [2019-11-06 22:06:12,586 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 440 451) the Hoare annotation is: true [2019-11-06 22:06:12,586 INFO L443 ceAbstractionStarter]: For program point L444-1(lines 440 451) no Hoare annotation was computed. [2019-11-06 22:06:12,586 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 440 451) no Hoare annotation was computed. [2019-11-06 22:06:12,587 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 394 400) no Hoare annotation was computed. [2019-11-06 22:06:12,587 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 394 400) the Hoare annotation is: true [2019-11-06 22:06:12,587 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-06 22:06:12,587 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-06 22:06:12,587 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-06 22:06:12,587 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-06 22:06:12,587 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 452 463) no Hoare annotation was computed. [2019-11-06 22:06:12,587 INFO L443 ceAbstractionStarter]: For program point L456-1(lines 452 463) no Hoare annotation was computed. [2019-11-06 22:06:12,588 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 452 463) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|) (not (= ~systemActive~0 1))) [2019-11-06 22:06:12,588 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 78 85) no Hoare annotation was computed. [2019-11-06 22:06:12,588 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 78 85) the Hoare annotation is: true [2019-11-06 22:06:12,588 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-11-06 22:06:12,588 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 78 85) no Hoare annotation was computed. [2019-11-06 22:06:12,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:06:12 BoogieIcfgContainer [2019-11-06 22:06:12,601 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-06 22:06:12,607 INFO L168 Benchmark]: Toolchain (without parser) took 15026.68 ms. Allocated memory was 142.1 MB in the beginning and 437.3 MB in the end (delta: 295.2 MB). Free memory was 101.1 MB in the beginning and 132.1 MB in the end (delta: -31.0 MB). Peak memory consumption was 309.5 MB. Max. memory is 7.1 GB. [2019-11-06 22:06:12,608 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 142.1 MB. Free memory was 120.7 MB in the beginning and 120.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-11-06 22:06:12,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 666.60 ms. Allocated memory was 142.1 MB in the beginning and 202.4 MB in the end (delta: 60.3 MB). Free memory was 100.9 MB in the beginning and 169.3 MB in the end (delta: -68.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-11-06 22:06:12,610 INFO L168 Benchmark]: Boogie Preprocessor took 89.03 ms. Allocated memory is still 202.4 MB. Free memory was 169.3 MB in the beginning and 165.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-11-06 22:06:12,614 INFO L168 Benchmark]: RCFGBuilder took 1129.64 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 165.2 MB in the beginning and 197.4 MB in the end (delta: -32.2 MB). Peak memory consumption was 83.0 MB. Max. memory is 7.1 GB. [2019-11-06 22:06:12,615 INFO L168 Benchmark]: TraceAbstraction took 13133.81 ms. Allocated memory was 234.9 MB in the beginning and 437.3 MB in the end (delta: 202.4 MB). Free memory was 197.4 MB in the beginning and 132.1 MB in the end (delta: 65.4 MB). Peak memory consumption was 313.1 MB. Max. memory is 7.1 GB. [2019-11-06 22:06:12,626 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 142.1 MB. Free memory was 120.7 MB in the beginning and 120.5 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 666.60 ms. Allocated memory was 142.1 MB in the beginning and 202.4 MB in the end (delta: 60.3 MB). Free memory was 100.9 MB in the beginning and 169.3 MB in the end (delta: -68.4 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 89.03 ms. Allocated memory is still 202.4 MB. Free memory was 169.3 MB in the beginning and 165.2 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1129.64 ms. Allocated memory was 202.4 MB in the beginning and 234.9 MB in the end (delta: 32.5 MB). Free memory was 165.2 MB in the beginning and 197.4 MB in the end (delta: -32.2 MB). Peak memory consumption was 83.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 13133.81 ms. Allocated memory was 234.9 MB in the beginning and 437.3 MB in the end (delta: 202.4 MB). Free memory was 197.4 MB in the beginning and 132.1 MB in the end (delta: 65.4 MB). Peak memory consumption was 313.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: 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: 283]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(systemActive == 1) - InvariantResult [Line: 350]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 340]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(systemActive == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 231 locations, 1 error locations. Result: SAFE, OverallTime: 13.0s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 6.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.6s, HoareTripleCheckerStatistics: 372 SDtfs, 535 SDslu, 252 SDs, 0 SdLazy, 1029 SolverSat, 321 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 120 GetRequests, 87 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 3.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=157occurred in iteration=0, 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, 4 MinimizatonAttempts, 76 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 52 LocationsWithAnnotation, 181 PreInvPairs, 198 NumberOfFragments, 643 HoareAnnotationTreeSize, 181 FomulaSimplifications, 7918 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 52 FomulaSimplificationsInter, 4818 FormulaSimplificationTreeSizeReductionInter, 2.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.8s InterpolantComputationTime, 255 NumberOfCodeBlocks, 255 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 251 ConstructedInterpolants, 0 QuantifiedInterpolants, 74706 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 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...