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_product53.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 06:12:02,412 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 06:12:02,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 06:12:02,426 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 06:12:02,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 06:12:02,428 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 06:12:02,429 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 06:12:02,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 06:12:02,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 06:12:02,434 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 06:12:02,435 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 06:12:02,436 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 06:12:02,437 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 06:12:02,438 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 06:12:02,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 06:12:02,440 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 06:12:02,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 06:12:02,441 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 06:12:02,443 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 06:12:02,445 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 06:12:02,447 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 06:12:02,448 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 06:12:02,449 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 06:12:02,449 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 06:12:02,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 06:12:02,452 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 06:12:02,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 06:12:02,453 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 06:12:02,453 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 06:12:02,454 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 06:12:02,454 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 06:12:02,455 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 06:12:02,456 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 06:12:02,456 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 06:12:02,457 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 06:12:02,458 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 06:12:02,458 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 06:12:02,458 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 06:12:02,459 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 06:12:02,460 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 06:12:02,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 06:12:02,461 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 [2019-09-08 06:12:02,475 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 06:12:02,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 06:12:02,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 06:12:02,476 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 06:12:02,477 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 06:12:02,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 06:12:02,477 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 06:12:02,477 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 06:12:02,478 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 06:12:02,478 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 06:12:02,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 06:12:02,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 06:12:02,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 06:12:02,479 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 06:12:02,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 06:12:02,479 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 06:12:02,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 06:12:02,479 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 06:12:02,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 06:12:02,480 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 06:12:02,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 06:12:02,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 06:12:02,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 06:12:02,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 06:12:02,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 06:12:02,481 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 06:12:02,481 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 06:12:02,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 06:12:02,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 06:12:02,518 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 06:12:02,534 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 06:12:02,539 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 06:12:02,541 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 06:12:02,542 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 06:12:02,543 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product53.cil.c [2019-09-08 06:12:02,606 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3d214b46/293cd862fb9948ca9717ab5b49dab088/FLAG34896bda1 [2019-09-08 06:12:03,121 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 06:12:03,122 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product53.cil.c [2019-09-08 06:12:03,148 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3d214b46/293cd862fb9948ca9717ab5b49dab088/FLAG34896bda1 [2019-09-08 06:12:03,450 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a3d214b46/293cd862fb9948ca9717ab5b49dab088 [2019-09-08 06:12:03,461 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 06:12:03,462 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 06:12:03,464 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 06:12:03,464 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 06:12:03,467 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 06:12:03,468 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:12:03" (1/1) ... [2019-09-08 06:12:03,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2127733b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:03, skipping insertion in model container [2019-09-08 06:12:03,472 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 06:12:03" (1/1) ... [2019-09-08 06:12:03,479 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 06:12:03,549 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 06:12:03,967 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:12:03,982 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 06:12:04,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 06:12:04,190 INFO L192 MainTranslator]: Completed translation [2019-09-08 06:12:04,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:04 WrapperNode [2019-09-08 06:12:04,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 06:12:04,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 06:12:04,192 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 06:12:04,192 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 06:12:04,206 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:04" (1/1) ... [2019-09-08 06:12:04,207 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:04" (1/1) ... [2019-09-08 06:12:04,228 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:04" (1/1) ... [2019-09-08 06:12:04,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:04" (1/1) ... [2019-09-08 06:12:04,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:04" (1/1) ... [2019-09-08 06:12:04,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:04" (1/1) ... [2019-09-08 06:12:04,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:04" (1/1) ... [2019-09-08 06:12:04,299 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 06:12:04,300 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 06:12:04,300 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 06:12:04,301 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 06:12:04,303 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:04" (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 [2019-09-08 06:12:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 06:12:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 06:12:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-08 06:12:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-08 06:12:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-08 06:12:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-08 06:12:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-08 06:12:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-08 06:12:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-08 06:12:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-08 06:12:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-08 06:12:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-08 06:12:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-08 06:12:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-08 06:12:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-08 06:12:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-08 06:12:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-08 06:12:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-08 06:12:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-08 06:12:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-08 06:12:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-08 06:12:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-08 06:12:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-08 06:12:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-08 06:12:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-08 06:12:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-08 06:12:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:12:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:12:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:12:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-08 06:12:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-08 06:12:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-08 06:12:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-08 06:12:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 06:12:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-08 06:12:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-08 06:12:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-08 06:12:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-08 06:12:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-08 06:12:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-08 06:12:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-08 06:12:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-08 06:12:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-08 06:12:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 06:12:04,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 06:12:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-08 06:12:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-08 06:12:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 06:12:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 06:12:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-08 06:12:04,378 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 06:12:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 06:12:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 06:12:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 06:12:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-08 06:12:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 06:12:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-08 06:12:04,379 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-08 06:12:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 06:12:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-08 06:12:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-08 06:12:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 06:12:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-08 06:12:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-08 06:12:04,380 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-08 06:12:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-08 06:12:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-08 06:12:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-08 06:12:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-08 06:12:04,381 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-08 06:12:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-08 06:12:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-08 06:12:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-08 06:12:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-08 06:12:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-08 06:12:04,382 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-08 06:12:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-08 06:12:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-08 06:12:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-08 06:12:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-08 06:12:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__lowWaterSensor [2019-09-08 06:12:04,383 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-08 06:12:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-08 06:12:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-08 06:12:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-08 06:12:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-08 06:12:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-08 06:12:04,384 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-08 06:12:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-08 06:12:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-08 06:12:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-08 06:12:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-08 06:12:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-08 06:12:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-08 06:12:04,385 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-08 06:12:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-08 06:12:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 06:12:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 06:12:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 06:12:04,386 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 06:12:05,599 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 06:12:05,600 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-08 06:12:05,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:12:05 BoogieIcfgContainer [2019-09-08 06:12:05,602 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 06:12:05,604 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 06:12:05,604 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 06:12:05,608 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 06:12:05,608 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 06:12:03" (1/3) ... [2019-09-08 06:12:05,609 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d2f2388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:12:05, skipping insertion in model container [2019-09-08 06:12:05,609 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 06:12:04" (2/3) ... [2019-09-08 06:12:05,610 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d2f2388 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 06:12:05, skipping insertion in model container [2019-09-08 06:12:05,610 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 06:12:05" (3/3) ... [2019-09-08 06:12:05,612 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product53.cil.c [2019-09-08 06:12:05,623 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 06:12:05,634 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-08 06:12:05,652 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-08 06:12:05,693 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 06:12:05,694 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 06:12:05,694 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 06:12:05,694 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 06:12:05,695 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 06:12:05,695 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 06:12:05,695 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 06:12:05,695 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 06:12:05,695 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 06:12:05,719 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states. [2019-09-08 06:12:05,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-08 06:12:05,730 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:05,731 INFO L399 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] [2019-09-08 06:12:05,734 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:05,739 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:05,740 INFO L82 PathProgramCache]: Analyzing trace with hash 2103350570, now seen corresponding path program 1 times [2019-09-08 06:12:05,742 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:05,742 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:05,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:05,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:05,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:05,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:06,104 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:06,109 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:06,109 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-08 06:12:06,115 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-08 06:12:06,125 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-08 06:12:06,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:12:06,128 INFO L87 Difference]: Start difference. First operand 199 states. Second operand 2 states. [2019-09-08 06:12:06,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:06,179 INFO L93 Difference]: Finished difference Result 308 states and 381 transitions. [2019-09-08 06:12:06,179 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-08 06:12:06,182 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-08 06:12:06,183 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:06,204 INFO L225 Difference]: With dead ends: 308 [2019-09-08 06:12:06,205 INFO L226 Difference]: Without dead ends: 156 [2019-09-08 06:12:06,214 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-08 06:12:06,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2019-09-08 06:12:06,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 156. [2019-09-08 06:12:06,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2019-09-08 06:12:06,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 184 transitions. [2019-09-08 06:12:06,329 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 184 transitions. Word has length 59 [2019-09-08 06:12:06,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:06,330 INFO L475 AbstractCegarLoop]: Abstraction has 156 states and 184 transitions. [2019-09-08 06:12:06,330 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-08 06:12:06,330 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 184 transitions. [2019-09-08 06:12:06,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-09-08 06:12:06,334 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:06,334 INFO L399 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] [2019-09-08 06:12:06,335 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:06,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:06,335 INFO L82 PathProgramCache]: Analyzing trace with hash -1329026362, now seen corresponding path program 1 times [2019-09-08 06:12:06,335 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:06,336 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:06,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:06,337 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:06,337 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:06,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:06,581 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:06,582 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:06,583 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:12:06,585 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:12:06,585 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:12:06,586 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:12:06,586 INFO L87 Difference]: Start difference. First operand 156 states and 184 transitions. Second operand 7 states. [2019-09-08 06:12:06,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:06,987 INFO L93 Difference]: Finished difference Result 284 states and 343 transitions. [2019-09-08 06:12:06,987 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:12:06,988 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 64 [2019-09-08 06:12:06,988 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:06,992 INFO L225 Difference]: With dead ends: 284 [2019-09-08 06:12:06,994 INFO L226 Difference]: Without dead ends: 156 [2019-09-08 06:12:06,996 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-08 06:12:07,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 156 states. [2019-09-08 06:12:07,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 156 to 156. [2019-09-08 06:12:07,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 156 states. [2019-09-08 06:12:07,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 156 states and 183 transitions. [2019-09-08 06:12:07,034 INFO L78 Accepts]: Start accepts. Automaton has 156 states and 183 transitions. Word has length 64 [2019-09-08 06:12:07,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:07,038 INFO L475 AbstractCegarLoop]: Abstraction has 156 states and 183 transitions. [2019-09-08 06:12:07,038 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:12:07,038 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 183 transitions. [2019-09-08 06:12:07,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-09-08 06:12:07,045 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:07,046 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:07,046 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:07,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:07,050 INFO L82 PathProgramCache]: Analyzing trace with hash 681754523, now seen corresponding path program 1 times [2019-09-08 06:12:07,051 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:07,051 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:07,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:07,052 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:07,052 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:07,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:07,194 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:07,194 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:07,194 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 06:12:07,196 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 06:12:07,197 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 06:12:07,197 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:12:07,197 INFO L87 Difference]: Start difference. First operand 156 states and 183 transitions. Second operand 3 states. [2019-09-08 06:12:07,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:07,226 INFO L93 Difference]: Finished difference Result 257 states and 301 transitions. [2019-09-08 06:12:07,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 06:12:07,227 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 78 [2019-09-08 06:12:07,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:07,235 INFO L225 Difference]: With dead ends: 257 [2019-09-08 06:12:07,235 INFO L226 Difference]: Without dead ends: 147 [2019-09-08 06:12:07,237 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 06:12:07,238 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2019-09-08 06:12:07,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 147. [2019-09-08 06:12:07,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2019-09-08 06:12:07,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 171 transitions. [2019-09-08 06:12:07,270 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 171 transitions. Word has length 78 [2019-09-08 06:12:07,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:07,272 INFO L475 AbstractCegarLoop]: Abstraction has 147 states and 171 transitions. [2019-09-08 06:12:07,273 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 06:12:07,273 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 171 transitions. [2019-09-08 06:12:07,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-09-08 06:12:07,276 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:07,276 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:07,276 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:07,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:07,277 INFO L82 PathProgramCache]: Analyzing trace with hash 1768093168, now seen corresponding path program 1 times [2019-09-08 06:12:07,277 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:07,277 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:07,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:07,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:07,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:07,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:07,463 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:07,463 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:07,464 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 06:12:07,464 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 06:12:07,464 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 06:12:07,465 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 06:12:07,465 INFO L87 Difference]: Start difference. First operand 147 states and 171 transitions. Second operand 5 states. [2019-09-08 06:12:08,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:08,082 INFO L93 Difference]: Finished difference Result 375 states and 455 transitions. [2019-09-08 06:12:08,083 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 06:12:08,083 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 82 [2019-09-08 06:12:08,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:08,086 INFO L225 Difference]: With dead ends: 375 [2019-09-08 06:12:08,086 INFO L226 Difference]: Without dead ends: 256 [2019-09-08 06:12:08,089 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-08 06:12:08,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 256 states. [2019-09-08 06:12:08,127 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 256 to 238. [2019-09-08 06:12:08,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 238 states. [2019-09-08 06:12:08,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 238 states and 272 transitions. [2019-09-08 06:12:08,130 INFO L78 Accepts]: Start accepts. Automaton has 238 states and 272 transitions. Word has length 82 [2019-09-08 06:12:08,130 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:08,131 INFO L475 AbstractCegarLoop]: Abstraction has 238 states and 272 transitions. [2019-09-08 06:12:08,135 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 06:12:08,135 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 272 transitions. [2019-09-08 06:12:08,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-09-08 06:12:08,137 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:08,144 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:08,145 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:08,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:08,146 INFO L82 PathProgramCache]: Analyzing trace with hash -856267590, now seen corresponding path program 1 times [2019-09-08 06:12:08,146 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:08,146 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:08,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:08,147 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:08,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:08,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:08,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-08 06:12:08,322 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:08,322 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-08 06:12:08,322 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-08 06:12:08,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-08 06:12:08,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:12:08,324 INFO L87 Difference]: Start difference. First operand 238 states and 272 transitions. Second operand 7 states. [2019-09-08 06:12:09,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:09,075 INFO L93 Difference]: Finished difference Result 465 states and 547 transitions. [2019-09-08 06:12:09,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-08 06:12:09,076 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 96 [2019-09-08 06:12:09,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:09,080 INFO L225 Difference]: With dead ends: 465 [2019-09-08 06:12:09,081 INFO L226 Difference]: Without dead ends: 255 [2019-09-08 06:12:09,082 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-09-08 06:12:09,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 255 states. [2019-09-08 06:12:09,099 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 255 to 237. [2019-09-08 06:12:09,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 237 states. [2019-09-08 06:12:09,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 237 states and 269 transitions. [2019-09-08 06:12:09,101 INFO L78 Accepts]: Start accepts. Automaton has 237 states and 269 transitions. Word has length 96 [2019-09-08 06:12:09,102 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:09,102 INFO L475 AbstractCegarLoop]: Abstraction has 237 states and 269 transitions. [2019-09-08 06:12:09,102 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-08 06:12:09,102 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 269 transitions. [2019-09-08 06:12:09,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-09-08 06:12:09,104 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:09,104 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:09,104 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:09,104 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:09,104 INFO L82 PathProgramCache]: Analyzing trace with hash 1083119363, now seen corresponding path program 1 times [2019-09-08 06:12:09,105 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:09,105 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:09,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:09,106 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:09,106 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:09,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:09,181 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:09,181 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:09,182 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 06:12:09,182 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 06:12:09,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 06:12:09,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 06:12:09,183 INFO L87 Difference]: Start difference. First operand 237 states and 269 transitions. Second operand 6 states. [2019-09-08 06:12:09,238 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:09,238 INFO L93 Difference]: Finished difference Result 451 states and 521 transitions. [2019-09-08 06:12:09,238 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 06:12:09,239 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 97 [2019-09-08 06:12:09,239 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:09,242 INFO L225 Difference]: With dead ends: 451 [2019-09-08 06:12:09,242 INFO L226 Difference]: Without dead ends: 242 [2019-09-08 06:12:09,243 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-09-08 06:12:09,244 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 242 states. [2019-09-08 06:12:09,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 242 to 242. [2019-09-08 06:12:09,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 242 states. [2019-09-08 06:12:09,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 242 states and 274 transitions. [2019-09-08 06:12:09,261 INFO L78 Accepts]: Start accepts. Automaton has 242 states and 274 transitions. Word has length 97 [2019-09-08 06:12:09,261 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:09,261 INFO L475 AbstractCegarLoop]: Abstraction has 242 states and 274 transitions. [2019-09-08 06:12:09,261 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 06:12:09,261 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 274 transitions. [2019-09-08 06:12:09,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-09-08 06:12:09,263 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:09,263 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:09,263 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:09,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:09,264 INFO L82 PathProgramCache]: Analyzing trace with hash 1010732805, now seen corresponding path program 1 times [2019-09-08 06:12:09,264 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:09,264 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:09,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:09,265 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:09,265 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:09,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:09,433 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:09,434 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:09,434 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-08 06:12:09,434 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-08 06:12:09,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-08 06:12:09,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-08 06:12:09,435 INFO L87 Difference]: Start difference. First operand 242 states and 274 transitions. Second operand 8 states. [2019-09-08 06:12:09,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:09,492 INFO L93 Difference]: Finished difference Result 463 states and 539 transitions. [2019-09-08 06:12:09,492 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 06:12:09,492 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 97 [2019-09-08 06:12:09,493 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:09,494 INFO L225 Difference]: With dead ends: 463 [2019-09-08 06:12:09,495 INFO L226 Difference]: Without dead ends: 249 [2019-09-08 06:12:09,496 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-08 06:12:09,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 249 states. [2019-09-08 06:12:09,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 249 to 246. [2019-09-08 06:12:09,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 246 states. [2019-09-08 06:12:09,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 246 states and 278 transitions. [2019-09-08 06:12:09,511 INFO L78 Accepts]: Start accepts. Automaton has 246 states and 278 transitions. Word has length 97 [2019-09-08 06:12:09,512 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:09,512 INFO L475 AbstractCegarLoop]: Abstraction has 246 states and 278 transitions. [2019-09-08 06:12:09,512 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-08 06:12:09,512 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 278 transitions. [2019-09-08 06:12:09,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-09-08 06:12:09,514 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:09,514 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:09,514 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:09,514 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:09,515 INFO L82 PathProgramCache]: Analyzing trace with hash 1340498566, now seen corresponding path program 1 times [2019-09-08 06:12:09,515 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:09,515 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:09,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:09,516 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:09,516 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:09,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:09,587 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:09,587 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:09,588 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-08 06:12:09,588 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-08 06:12:09,589 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-08 06:12:09,589 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 06:12:09,589 INFO L87 Difference]: Start difference. First operand 246 states and 278 transitions. Second operand 4 states. [2019-09-08 06:12:09,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:09,824 INFO L93 Difference]: Finished difference Result 720 states and 854 transitions. [2019-09-08 06:12:09,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-08 06:12:09,826 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 97 [2019-09-08 06:12:09,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:09,832 INFO L225 Difference]: With dead ends: 720 [2019-09-08 06:12:09,832 INFO L226 Difference]: Without dead ends: 502 [2019-09-08 06:12:09,834 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-08 06:12:09,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 502 states. [2019-09-08 06:12:09,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 502 to 493. [2019-09-08 06:12:09,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 493 states. [2019-09-08 06:12:09,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 493 states and 573 transitions. [2019-09-08 06:12:09,890 INFO L78 Accepts]: Start accepts. Automaton has 493 states and 573 transitions. Word has length 97 [2019-09-08 06:12:09,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:09,892 INFO L475 AbstractCegarLoop]: Abstraction has 493 states and 573 transitions. [2019-09-08 06:12:09,892 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-08 06:12:09,892 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 573 transitions. [2019-09-08 06:12:09,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-09-08 06:12:09,894 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:09,894 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:09,894 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:09,895 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:09,895 INFO L82 PathProgramCache]: Analyzing trace with hash 1424414732, now seen corresponding path program 1 times [2019-09-08 06:12:09,895 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:09,895 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:09,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:09,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:09,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:09,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:10,095 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-08 06:12:10,095 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 06:12:10,095 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2019-09-08 06:12:10,096 INFO L454 AbstractCegarLoop]: Interpolant automaton has 11 states [2019-09-08 06:12:10,096 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2019-09-08 06:12:10,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2019-09-08 06:12:10,096 INFO L87 Difference]: Start difference. First operand 493 states and 573 transitions. Second operand 11 states. [2019-09-08 06:12:11,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:11,208 INFO L93 Difference]: Finished difference Result 1226 states and 1517 transitions. [2019-09-08 06:12:11,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-08 06:12:11,209 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 101 [2019-09-08 06:12:11,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:11,215 INFO L225 Difference]: With dead ends: 1226 [2019-09-08 06:12:11,215 INFO L226 Difference]: Without dead ends: 834 [2019-09-08 06:12:11,217 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 7 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=105, Invalid=275, Unknown=0, NotChecked=0, Total=380 [2019-09-08 06:12:11,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 834 states. [2019-09-08 06:12:11,268 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 834 to 760. [2019-09-08 06:12:11,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 760 states. [2019-09-08 06:12:11,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 760 states to 760 states and 887 transitions. [2019-09-08 06:12:11,273 INFO L78 Accepts]: Start accepts. Automaton has 760 states and 887 transitions. Word has length 101 [2019-09-08 06:12:11,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:11,274 INFO L475 AbstractCegarLoop]: Abstraction has 760 states and 887 transitions. [2019-09-08 06:12:11,274 INFO L476 AbstractCegarLoop]: Interpolant automaton has 11 states. [2019-09-08 06:12:11,274 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 887 transitions. [2019-09-08 06:12:11,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-09-08 06:12:11,277 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 06:12:11,277 INFO L399 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 06:12:11,278 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 06:12:11,278 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 06:12:11,278 INFO L82 PathProgramCache]: Analyzing trace with hash -578790576, now seen corresponding path program 1 times [2019-09-08 06:12:11,278 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 06:12:11,278 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 06:12:11,279 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:11,279 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 06:12:11,280 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 06:12:11,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:11,438 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 22 proven. 9 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-09-08 06:12:11,438 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 06:12:11,438 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) [2019-09-08 06:12:11,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 06:12:11,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 06:12:11,635 INFO L256 TraceCheckSpWp]: Trace formula consists of 964 conjuncts, 8 conjunts are in the unsatisfiable core [2019-09-08 06:12:11,649 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 06:12:11,906 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 29 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (2)] Exception during sending of exit command (exit): Broken pipe [2019-09-08 06:12:11,919 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 06:12:11,920 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2019-09-08 06:12:11,920 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-09-08 06:12:11,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-09-08 06:12:11,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2019-09-08 06:12:11,921 INFO L87 Difference]: Start difference. First operand 760 states and 887 transitions. Second operand 16 states. [2019-09-08 06:12:12,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 06:12:12,958 INFO L93 Difference]: Finished difference Result 1598 states and 1904 transitions. [2019-09-08 06:12:12,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-09-08 06:12:12,959 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 178 [2019-09-08 06:12:12,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 06:12:12,960 INFO L225 Difference]: With dead ends: 1598 [2019-09-08 06:12:12,961 INFO L226 Difference]: Without dead ends: 0 [2019-09-08 06:12:12,965 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 203 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 111 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=124, Invalid=632, Unknown=0, NotChecked=0, Total=756 [2019-09-08 06:12:12,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-08 06:12:12,965 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-08 06:12:12,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-08 06:12:12,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-08 06:12:12,966 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 178 [2019-09-08 06:12:12,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 06:12:12,967 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-08 06:12:12,967 INFO L476 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-09-08 06:12:12,967 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-08 06:12:12,967 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-08 06:12:12,972 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-08 06:12:13,823 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 23 [2019-09-08 06:12:13,989 WARN L188 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 22 [2019-09-08 06:12:14,177 WARN L188 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 22 [2019-09-08 06:12:14,377 WARN L188 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2019-09-08 06:12:14,558 WARN L188 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 41 [2019-09-08 06:12:14,697 WARN L188 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 22 [2019-09-08 06:12:15,123 WARN L188 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 49 [2019-09-08 06:12:15,294 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 23 [2019-09-08 06:12:15,555 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 31 [2019-09-08 06:12:16,147 WARN L188 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 50 [2019-09-08 06:12:16,335 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 22 [2019-09-08 06:12:16,538 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 22 [2019-09-08 06:12:16,870 WARN L188 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 36 [2019-09-08 06:12:17,039 WARN L188 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 22 [2019-09-08 06:12:17,197 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 26 [2019-09-08 06:12:17,335 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 22 [2019-09-08 06:12:17,552 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 23 [2019-09-08 06:12:18,323 WARN L188 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 54 [2019-09-08 06:12:18,717 WARN L188 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 32 [2019-09-08 06:12:18,995 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 17 [2019-09-08 06:12:19,142 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-09-08 06:12:19,143 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-09-08 06:12:19,143 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-09-08 06:12:19,143 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-09-08 06:12:19,143 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-09-08 06:12:19,143 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-09-08 06:12:19,143 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-09-08 06:12:19,144 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-09-08 06:12:19,144 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-09-08 06:12:19,144 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-09-08 06:12:19,144 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-09-08 06:12:19,144 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-09-08 06:12:19,144 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-09-08 06:12:19,144 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-09-08 06:12:19,144 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-09-08 06:12:19,145 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-09-08 06:12:19,145 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-09-08 06:12:19,145 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-09-08 06:12:19,145 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 665 671) the Hoare annotation is: true [2019-09-08 06:12:19,145 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 665 671) no Hoare annotation was computed. [2019-09-08 06:12:19,145 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 672 680) no Hoare annotation was computed. [2019-09-08 06:12:19,146 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 672 680) the Hoare annotation is: true [2019-09-08 06:12:19,146 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 672 680) no Hoare annotation was computed. [2019-09-08 06:12:19,146 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 753 760) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)) (not (= ~waterLevel~0 1))) [2019-09-08 06:12:19,146 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 753 760) no Hoare annotation was computed. [2019-09-08 06:12:19,146 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 753 760) no Hoare annotation was computed. [2019-09-08 06:12:19,146 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 761 770) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 (not (= 1 ~pumpRunning~0)) .cse1 .cse2 .cse3) (or .cse4 .cse3 .cse0 .cse1 .cse2) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse4 (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse1))) [2019-09-08 06:12:19,147 INFO L443 ceAbstractionStarter]: For program point L766(line 766) no Hoare annotation was computed. [2019-09-08 06:12:19,147 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 761 770) no Hoare annotation was computed. [2019-09-08 06:12:19,147 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 761 770) no Hoare annotation was computed. [2019-09-08 06:12:19,147 INFO L439 ceAbstractionStarter]: At program point L786(line 786) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse2 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 (not (= ~waterLevel~0 2))) (or .cse2 .cse0 .cse1 .cse3) (or .cse4 .cse2 .cse1 .cse3) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse4 .cse2 .cse1))) [2019-09-08 06:12:19,147 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 771 799) the Hoare annotation is: true [2019-09-08 06:12:19,147 INFO L443 ceAbstractionStarter]: For program point L784(lines 784 790) no Hoare annotation was computed. [2019-09-08 06:12:19,148 INFO L443 ceAbstractionStarter]: For program point L783(lines 783 793) no Hoare annotation was computed. [2019-09-08 06:12:19,148 INFO L439 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (let ((.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~waterLevel~0 2)))) (and (or (not (= 1 ~pumpRunning~0)) .cse0 .cse1) (or (not (= 0 ~pumpRunning~0)) .cse0 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)) .cse1))) [2019-09-08 06:12:19,148 INFO L443 ceAbstractionStarter]: For program point L781-1(line 781) no Hoare annotation was computed. [2019-09-08 06:12:19,148 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 771 799) no Hoare annotation was computed. [2019-09-08 06:12:19,148 INFO L443 ceAbstractionStarter]: For program point L779(lines 779 796) no Hoare annotation was computed. [2019-09-08 06:12:19,148 INFO L443 ceAbstractionStarter]: For program point L779-1(lines 771 799) no Hoare annotation was computed. [2019-09-08 06:12:19,148 INFO L446 ceAbstractionStarter]: At program point L777(line 777) the Hoare annotation is: true [2019-09-08 06:12:19,149 INFO L443 ceAbstractionStarter]: For program point L777-1(line 777) no Hoare annotation was computed. [2019-09-08 06:12:19,149 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 874 896) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:19,149 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 874 896) no Hoare annotation was computed. [2019-09-08 06:12:19,149 INFO L439 ceAbstractionStarter]: At program point L886(line 886) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~10 1)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:19,149 INFO L439 ceAbstractionStarter]: At program point L886-1(line 886) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~10 1)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:19,150 INFO L443 ceAbstractionStarter]: For program point L884(lines 884 891) no Hoare annotation was computed. [2019-09-08 06:12:19,150 INFO L443 ceAbstractionStarter]: For program point L884-1(lines 884 891) no Hoare annotation was computed. [2019-09-08 06:12:19,150 INFO L443 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2019-09-08 06:12:19,150 INFO L439 ceAbstractionStarter]: At program point L881(line 881) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:19,150 INFO L439 ceAbstractionStarter]: At program point L880(line 880) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:19,150 INFO L439 ceAbstractionStarter]: At program point L880-1(line 880) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:19,150 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 874 896) no Hoare annotation was computed. [2019-09-08 06:12:19,151 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 832 855) no Hoare annotation was computed. [2019-09-08 06:12:19,151 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 832 855) no Hoare annotation was computed. [2019-09-08 06:12:19,151 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 832 855) no Hoare annotation was computed. [2019-09-08 06:12:19,151 INFO L443 ceAbstractionStarter]: For program point L850(line 850) no Hoare annotation was computed. [2019-09-08 06:12:19,151 INFO L443 ceAbstractionStarter]: For program point L849(line 849) no Hoare annotation was computed. [2019-09-08 06:12:19,151 INFO L443 ceAbstractionStarter]: For program point L848(line 848) no Hoare annotation was computed. [2019-09-08 06:12:19,151 INFO L443 ceAbstractionStarter]: For program point L847(line 847) no Hoare annotation was computed. [2019-09-08 06:12:19,152 INFO L443 ceAbstractionStarter]: For program point L846(line 846) no Hoare annotation was computed. [2019-09-08 06:12:19,152 INFO L443 ceAbstractionStarter]: For program point L845(line 845) no Hoare annotation was computed. [2019-09-08 06:12:19,152 INFO L443 ceAbstractionStarter]: For program point L844(line 844) no Hoare annotation was computed. [2019-09-08 06:12:19,152 INFO L443 ceAbstractionStarter]: For program point L843(line 843) no Hoare annotation was computed. [2019-09-08 06:12:19,152 INFO L443 ceAbstractionStarter]: For program point L842(line 842) no Hoare annotation was computed. [2019-09-08 06:12:19,152 INFO L443 ceAbstractionStarter]: For program point L841(line 841) no Hoare annotation was computed. [2019-09-08 06:12:19,152 INFO L443 ceAbstractionStarter]: For program point L840(line 840) no Hoare annotation was computed. [2019-09-08 06:12:19,152 INFO L443 ceAbstractionStarter]: For program point L839(line 839) no Hoare annotation was computed. [2019-09-08 06:12:19,153 INFO L443 ceAbstractionStarter]: For program point L838(line 838) no Hoare annotation was computed. [2019-09-08 06:12:19,153 INFO L443 ceAbstractionStarter]: For program point L837(line 837) no Hoare annotation was computed. [2019-09-08 06:12:19,153 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 560 568) no Hoare annotation was computed. [2019-09-08 06:12:19,153 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 560 568) the Hoare annotation is: true [2019-09-08 06:12:19,153 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 560 568) no Hoare annotation was computed. [2019-09-08 06:12:19,153 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 624 642) the Hoare annotation is: true [2019-09-08 06:12:19,153 INFO L443 ceAbstractionStarter]: For program point L633(lines 633 637) no Hoare annotation was computed. [2019-09-08 06:12:19,154 INFO L446 ceAbstractionStarter]: At program point L631(line 631) the Hoare annotation is: true [2019-09-08 06:12:19,154 INFO L443 ceAbstractionStarter]: For program point L633-2(lines 633 637) no Hoare annotation was computed. [2019-09-08 06:12:19,154 INFO L443 ceAbstractionStarter]: For program point L631-1(line 631) no Hoare annotation was computed. [2019-09-08 06:12:19,154 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 624 642) no Hoare annotation was computed. [2019-09-08 06:12:19,154 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 624 642) no Hoare annotation was computed. [2019-09-08 06:12:19,154 INFO L443 ceAbstractionStarter]: For program point L576(lines 576 584) no Hoare annotation was computed. [2019-09-08 06:12:19,154 INFO L443 ceAbstractionStarter]: For program point L576-2(lines 576 584) no Hoare annotation was computed. [2019-09-08 06:12:19,154 INFO L443 ceAbstractionStarter]: For program point L599(line 599) no Hoare annotation was computed. [2019-09-08 06:12:19,155 INFO L443 ceAbstractionStarter]: For program point L599-1(line 599) no Hoare annotation was computed. [2019-09-08 06:12:19,155 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 569 604) no Hoare annotation was computed. [2019-09-08 06:12:19,155 INFO L443 ceAbstractionStarter]: For program point L588(lines 588 596) no Hoare annotation was computed. [2019-09-08 06:12:19,155 INFO L443 ceAbstractionStarter]: For program point L588-2(lines 588 596) no Hoare annotation was computed. [2019-09-08 06:12:19,155 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 569 604) no Hoare annotation was computed. [2019-09-08 06:12:19,155 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 569 604) no Hoare annotation was computed. [2019-09-08 06:12:19,155 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 658 664) no Hoare annotation was computed. [2019-09-08 06:12:19,155 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 658 664) the Hoare annotation is: true [2019-09-08 06:12:19,155 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-09-08 06:12:19,156 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-09-08 06:12:19,156 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-09-08 06:12:19,156 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-09-08 06:12:19,156 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-09-08 06:12:19,156 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-09-08 06:12:19,156 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-09-08 06:12:19,156 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-09-08 06:12:19,156 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-09-08 06:12:19,156 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 863 873) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:19,156 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 863 873) no Hoare annotation was computed. [2019-09-08 06:12:19,156 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 863 873) no Hoare annotation was computed. [2019-09-08 06:12:19,157 INFO L439 ceAbstractionStarter]: At program point L868(line 868) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:19,157 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 549 559) the Hoare annotation is: true [2019-09-08 06:12:19,157 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 549 559) no Hoare annotation was computed. [2019-09-08 06:12:19,157 INFO L446 ceAbstractionStarter]: At program point L554(line 554) the Hoare annotation is: true [2019-09-08 06:12:19,158 INFO L443 ceAbstractionStarter]: For program point L554-1(line 554) no Hoare annotation was computed. [2019-09-08 06:12:19,158 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 549 559) no Hoare annotation was computed. [2019-09-08 06:12:19,158 INFO L439 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 541 548) the Hoare annotation is: (or (= ~pumpRunning~0 1) (not (<= ~waterLevel~0 2)) (not (= 1 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) [2019-09-08 06:12:19,158 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 541 548) no Hoare annotation was computed. [2019-09-08 06:12:19,158 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 541 548) no Hoare annotation was computed. [2019-09-08 06:12:19,158 INFO L443 ceAbstractionStarter]: For program point L990(lines 990 996) no Hoare annotation was computed. [2019-09-08 06:12:19,158 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 986 999) no Hoare annotation was computed. [2019-09-08 06:12:19,158 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 986 999) the Hoare annotation is: true [2019-09-08 06:12:19,159 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 986 999) no Hoare annotation was computed. [2019-09-08 06:12:19,159 INFO L443 ceAbstractionStarter]: For program point L514-1(line 514) no Hoare annotation was computed. [2019-09-08 06:12:19,159 INFO L443 ceAbstractionStarter]: For program point L512(lines 512 529) no Hoare annotation was computed. [2019-09-08 06:12:19,159 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 508 532) no Hoare annotation was computed. [2019-09-08 06:12:19,159 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 508 532) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) .cse0 .cse1 .cse2) (or (= ~pumpRunning~0 1) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:19,159 INFO L439 ceAbstractionStarter]: At program point L527(line 527) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) .cse0 .cse1 .cse2))) [2019-09-08 06:12:19,160 INFO L443 ceAbstractionStarter]: For program point L527-1(lines 508 532) no Hoare annotation was computed. [2019-09-08 06:12:19,160 INFO L439 ceAbstractionStarter]: At program point L522(line 522) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (= ~pumpRunning~0 1) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:19,160 INFO L439 ceAbstractionStarter]: At program point L518(line 518) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (= ~pumpRunning~0 1) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:19,160 INFO L443 ceAbstractionStarter]: For program point L516(lines 516 524) no Hoare annotation was computed. [2019-09-08 06:12:19,160 INFO L439 ceAbstractionStarter]: At program point L514(line 514) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (= ~pumpRunning~0 1) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:19,160 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 448 454) no Hoare annotation was computed. [2019-09-08 06:12:19,160 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 448 454) the Hoare annotation is: true [2019-09-08 06:12:19,161 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 685 748) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:19,161 INFO L443 ceAbstractionStarter]: For program point L731(lines 731 735) no Hoare annotation was computed. [2019-09-08 06:12:19,161 INFO L439 ceAbstractionStarter]: At program point L731-2(lines 725 736) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 1))) (or (not (= ~systemActive~0 1)) (and (= 1 ~waterLevel~0) .cse0 .cse1) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse2 .cse1) (and .cse0 .cse3 .cse1) (and .cse4 .cse0 .cse2 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse0 .cse2 .cse1) (and .cse0 .cse3 .cse5) (not (= |old(~waterLevel~0)| 1)))) [2019-09-08 06:12:19,161 INFO L443 ceAbstractionStarter]: For program point L696(lines 695 740) no Hoare annotation was computed. [2019-09-08 06:12:19,161 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 685 748) no Hoare annotation was computed. [2019-09-08 06:12:19,162 INFO L443 ceAbstractionStarter]: For program point L725(lines 725 736) no Hoare annotation was computed. [2019-09-08 06:12:19,162 INFO L439 ceAbstractionStarter]: At program point L717(line 717) the Hoare annotation is: (let ((.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse1 (= ~pumpRunning~0 0)) (.cse0 (= 0 test_~splverifierCounter~0)) (.cse3 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 1))) (or (not (= ~systemActive~0 1)) (and (= 1 ~waterLevel~0) .cse0 .cse1) (and (<= 1 ~switchedOnBeforeTS~0) .cse0 .cse2 .cse1) (and .cse0 .cse3 .cse1) (and .cse4 .cse0 .cse2 .cse5) (not (= 0 |old(~pumpRunning~0)|)) (and .cse4 .cse0 .cse2 .cse1) (and .cse0 .cse3 .cse5) (not (= |old(~waterLevel~0)| 1)))) [2019-09-08 06:12:19,162 INFO L443 ceAbstractionStarter]: For program point L715(lines 715 721) no Hoare annotation was computed. [2019-09-08 06:12:19,162 INFO L443 ceAbstractionStarter]: For program point L715-1(lines 715 721) no Hoare annotation was computed. [2019-09-08 06:12:19,162 INFO L439 ceAbstractionStarter]: At program point L707(line 707) the Hoare annotation is: (let ((.cse3 (= 0 test_~splverifierCounter~0))) (let ((.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse1 (<= ~waterLevel~0 2)) (.cse2 (and (= 1 ~systemActive~0) .cse3 (= ~pumpRunning~0 0)))) (or (not (= ~systemActive~0 1)) (and .cse0 .cse1 .cse2) (and .cse0 .cse3 .cse1 .cse4) (not (= 0 |old(~pumpRunning~0)|)) (and .cse3 (= 2 ~waterLevel~0) .cse4) (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2) (not (= |old(~waterLevel~0)| 1)) (and .cse2 (= 1 ~waterLevel~0))))) [2019-09-08 06:12:19,162 INFO L439 ceAbstractionStarter]: At program point L738(lines 695 740) the Hoare annotation is: (let ((.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse2 (<= ~waterLevel~0 2)) (.cse4 (= ~pumpRunning~0 0))) (or (and .cse0 .cse1 .cse2 .cse3) (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse4) (and .cse1 (= 2 ~waterLevel~0) .cse3) (not (= ~systemActive~0 1)) (and (= 1 ~waterLevel~0) .cse1 .cse4) (and (<= 1 ~switchedOnBeforeTS~0) .cse1 .cse2 .cse4) (not (= |old(~waterLevel~0)| 1)))) [2019-09-08 06:12:19,163 INFO L443 ceAbstractionStarter]: For program point L705(lines 705 711) no Hoare annotation was computed. [2019-09-08 06:12:19,163 INFO L443 ceAbstractionStarter]: For program point L705-1(lines 705 711) no Hoare annotation was computed. [2019-09-08 06:12:19,163 INFO L443 ceAbstractionStarter]: For program point L697(lines 697 701) no Hoare annotation was computed. [2019-09-08 06:12:19,163 INFO L439 ceAbstractionStarter]: At program point L741(lines 694 742) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-08 06:12:19,163 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 685 748) no Hoare annotation was computed. [2019-09-08 06:12:19,163 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-09-08 06:12:19,163 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-09-08 06:12:19,163 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-09-08 06:12:19,164 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-09-08 06:12:19,164 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-09-08 06:12:19,164 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-09-08 06:12:19,164 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 1000 1008) no Hoare annotation was computed. [2019-09-08 06:12:19,164 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 1000 1008) the Hoare annotation is: true [2019-09-08 06:12:19,164 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 1000 1008) no Hoare annotation was computed. [2019-09-08 06:12:19,164 INFO L443 ceAbstractionStarter]: For program point L962-2(lines 962 970) no Hoare annotation was computed. [2019-09-08 06:12:19,165 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 954 976) no Hoare annotation was computed. [2019-09-08 06:12:19,165 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 954 976) no Hoare annotation was computed. [2019-09-08 06:12:19,165 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 954 976) no Hoare annotation was computed. [2019-09-08 06:12:19,165 INFO L443 ceAbstractionStarter]: For program point L962(lines 962 970) no Hoare annotation was computed. [2019-09-08 06:12:19,165 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-09-08 06:12:19,165 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-09-08 06:12:19,165 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-09-08 06:12:19,166 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-09-08 06:12:19,166 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-09-08 06:12:19,166 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-09-08 06:12:19,166 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-09-08 06:12:19,166 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-09-08 06:12:19,166 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-09-08 06:12:19,166 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-09-08 06:12:19,166 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-09-08 06:12:19,167 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-09-08 06:12:19,167 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-09-08 06:12:19,167 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-09-08 06:12:19,167 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-09-08 06:12:19,167 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-09-08 06:12:19,167 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 648 657) no Hoare annotation was computed. [2019-09-08 06:12:19,167 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 648 657) no Hoare annotation was computed. [2019-09-08 06:12:19,167 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 648 657) no Hoare annotation was computed. [2019-09-08 06:12:19,168 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:12:19,168 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 |old(~pumpRunning~0)|) (or (= 1 ~waterLevel~0) (= |old(~waterLevel~0)| ~waterLevel~0))) [2019-09-08 06:12:19,168 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:12:19,168 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 533 540) no Hoare annotation was computed. [2019-09-08 06:12:19,168 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 533 540) no Hoare annotation was computed. [2019-09-08 06:12:19,168 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 533 540) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1)) (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)) (not (= ~waterLevel~0 2))) [2019-09-08 06:12:19,168 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 605 623) no Hoare annotation was computed. [2019-09-08 06:12:19,169 INFO L443 ceAbstractionStarter]: For program point L614(lines 614 618) no Hoare annotation was computed. [2019-09-08 06:12:19,169 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 605 623) the Hoare annotation is: true [2019-09-08 06:12:19,169 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 605 623) no Hoare annotation was computed. [2019-09-08 06:12:19,169 INFO L446 ceAbstractionStarter]: At program point L612(line 612) the Hoare annotation is: true [2019-09-08 06:12:19,169 INFO L443 ceAbstractionStarter]: For program point L614-2(lines 614 618) no Hoare annotation was computed. [2019-09-08 06:12:19,169 INFO L443 ceAbstractionStarter]: For program point L612-1(line 612) no Hoare annotation was computed. [2019-09-08 06:12:19,169 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 977 985) the Hoare annotation is: true [2019-09-08 06:12:19,170 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 977 985) no Hoare annotation was computed. [2019-09-08 06:12:19,170 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 977 985) no Hoare annotation was computed. [2019-09-08 06:12:19,170 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:12:19,170 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-08 06:12:19,170 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:12:19,170 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 933 944) the Hoare annotation is: true [2019-09-08 06:12:19,170 INFO L443 ceAbstractionStarter]: For program point L937-1(lines 933 944) no Hoare annotation was computed. [2019-09-08 06:12:19,170 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 933 944) no Hoare annotation was computed. [2019-09-08 06:12:19,171 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 945 953) the Hoare annotation is: true [2019-09-08 06:12:19,171 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 945 953) no Hoare annotation was computed. [2019-09-08 06:12:19,171 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 945 953) no Hoare annotation was computed. [2019-09-08 06:12:19,171 INFO L439 ceAbstractionStarter]: At program point L437(line 437) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (= 1 ~waterLevel~0)) (.cse12 (<= ~waterLevel~0 2)) (.cse13 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse3 (= ~pumpRunning~0 0))) (let ((.cse5 (= |old(~waterLevel~0)| 1)) (.cse7 (and .cse1 (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not .cse2) .cse12 .cse13 .cse3)) (.cse9 (= ~pumpRunning~0 1)) (.cse6 (not (<= |old(~waterLevel~0)| 2))) (.cse11 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 (not .cse5)) (or .cse5 .cse0 .cse6 .cse4 .cse7 .cse8) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse5 .cse0 .cse6 .cse4 .cse7) (or (and .cse1 .cse2 .cse9) (or .cse4 .cse10) .cse11) (or (and .cse1 .cse12 .cse9) .cse6 .cse11 .cse4 .cse8) (or (and .cse1 .cse13 .cse3) (or .cse0 .cse4 .cse10))))) [2019-09-08 06:12:19,172 INFO L439 ceAbstractionStarter]: At program point L435(lines 435 441) the Hoare annotation is: (let ((.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (= 1 ~waterLevel~0)) (.cse15 (<= ~waterLevel~0 2)) (.cse3 (= ~pumpRunning~0 0)) (.cse16 (= 1 ~systemActive~0)) (.cse13 (= ~pumpRunning~0 1)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse8 (not (= |old(~waterLevel~0)| 2))) (.cse5 (= |old(~waterLevel~0)| 1)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse7 (and .cse16 (= 2 ~waterLevel~0) .cse13 .cse6)) (.cse10 (and .cse1 .cse16 (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not .cse2) .cse15 .cse6 .cse3)) (.cse12 (<= 1 ~switchedOnBeforeTS~0)) (.cse9 (not (<= |old(~waterLevel~0)| 2))) (.cse14 (not (= 1 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse11 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 (not .cse5)) (or (and .cse1 .cse6 .cse3) .cse7 (or .cse0 .cse4 .cse8)) (or .cse5 .cse0 .cse9 .cse7 .cse4 .cse10 .cse11) (or (and .cse12 .cse2 .cse3) (and .cse1 .cse2 .cse13) (or .cse4 .cse8) .cse14) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse5 .cse0 .cse9 .cse7 .cse4 .cse10) (or (and .cse1 .cse15 .cse13) (and .cse12 .cse15 .cse3) .cse9 .cse14 .cse4 .cse11)))) [2019-09-08 06:12:19,172 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 421 447) the Hoare annotation is: (let ((.cse0 (not (<= 1 |old(~switchedOnBeforeTS~0)|))) (.cse7 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse8 (= ~pumpRunning~0 1)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (not (<= |old(~waterLevel~0)| 2))) (.cse6 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse9 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (= ~pumpRunning~0 0)) (.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse10 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 .cse1 (and (<= 1 ~switchedOnBeforeTS~0) .cse2) .cse3 .cse4) (or .cse3 .cse5 .cse4 .cse6 (and .cse7 .cse8)) (or .cse3 .cse9 .cse5 .cse4 .cse6) (or .cse0 .cse9 .cse1 .cse3 .cse4) (or .cse1 (and .cse7 .cse2) .cse3 .cse4 .cse6) (or .cse1 (and (= 1 ~waterLevel~0) .cse2) .cse4 (not (= |old(~waterLevel~0)| 1))) (or (and .cse8 .cse9) (or .cse4 .cse10) .cse5) (or .cse1 .cse3 .cse4 .cse9 .cse6) (or (and .cse9 .cse2) (or .cse1 .cse4 .cse10)))) [2019-09-08 06:12:19,172 INFO L439 ceAbstractionStarter]: At program point L430(line 430) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse4 (= ~pumpRunning~0 1)) (.cse5 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse7 (not (= 1 |old(~pumpRunning~0)|))) (.cse8 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse6 (not (<= |old(~waterLevel~0)| 2))) (.cse1 (not (= ~systemActive~0 1)))) (and (or .cse0 .cse1 .cse2) (or (and .cse3 .cse4 (or (= 1 ~waterLevel~0) .cse5)) .cse6 .cse7 .cse1 .cse8) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or (and .cse3 .cse4 .cse5) (or .cse1 .cse2) .cse7) (or .cse0 .cse6 .cse1 .cse8) (or (not (<= 1 |old(~switchedOnBeforeTS~0)|)) .cse0 .cse6 .cse1))) [2019-09-08 06:12:19,172 INFO L443 ceAbstractionStarter]: For program point L428(lines 424 446) no Hoare annotation was computed. [2019-09-08 06:12:19,172 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 421 447) no Hoare annotation was computed. [2019-09-08 06:12:19,173 INFO L443 ceAbstractionStarter]: For program point L426(lines 424 446) no Hoare annotation was computed. [2019-09-08 06:12:19,173 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 421 447) no Hoare annotation was computed. [2019-09-08 06:12:19,173 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 802 831) no Hoare annotation was computed. [2019-09-08 06:12:19,173 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 802 831) the Hoare annotation is: true [2019-09-08 06:12:19,173 INFO L446 ceAbstractionStarter]: At program point L827(lines 802 831) the Hoare annotation is: true [2019-09-08 06:12:19,173 INFO L443 ceAbstractionStarter]: For program point L823(line 823) no Hoare annotation was computed. [2019-09-08 06:12:19,173 INFO L443 ceAbstractionStarter]: For program point L816(lines 816 820) no Hoare annotation was computed. [2019-09-08 06:12:19,173 INFO L446 ceAbstractionStarter]: At program point L816-1(lines 816 820) the Hoare annotation is: true [2019-09-08 06:12:19,174 INFO L443 ceAbstractionStarter]: For program point L813(line 813) no Hoare annotation was computed. [2019-09-08 06:12:19,174 INFO L446 ceAbstractionStarter]: At program point L812-2(lines 812 826) the Hoare annotation is: true [2019-09-08 06:12:19,174 INFO L446 ceAbstractionStarter]: At program point L808(line 808) the Hoare annotation is: true [2019-09-08 06:12:19,174 INFO L443 ceAbstractionStarter]: For program point L808-1(line 808) no Hoare annotation was computed. [2019-09-08 06:12:19,174 INFO L443 ceAbstractionStarter]: For program point L913-1(lines 909 920) no Hoare annotation was computed. [2019-09-08 06:12:19,174 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 909 920) the Hoare annotation is: (let ((.cse0 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (or (not (= ~systemActive~0 1)) (= 0 ~pumpRunning~0)))) (and (or .cse0 .cse1 .cse2 .cse3 (not (= |old(~waterLevel~0)| 2))) (or (or (= 1 ~waterLevel~0) .cse0) (not (<= |old(~waterLevel~0)| 2)) .cse1 .cse2 .cse3))) [2019-09-08 06:12:19,175 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 909 920) no Hoare annotation was computed. [2019-09-08 06:12:19,175 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 856 862) no Hoare annotation was computed. [2019-09-08 06:12:19,175 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 856 862) the Hoare annotation is: true [2019-09-08 06:12:19,175 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-08 06:12:19,175 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) [2019-09-08 06:12:19,175 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-08 06:12:19,175 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-08 06:12:19,175 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__highWaterSensorENTRY(lines 456 480) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) .cse0 .cse1 .cse2) (or (= ~pumpRunning~0 1) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:19,176 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__highWaterSensorEXIT(lines 456 480) no Hoare annotation was computed. [2019-09-08 06:12:19,176 INFO L439 ceAbstractionStarter]: At program point L475(line 475) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (= ~pumpRunning~0 1) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:19,176 INFO L443 ceAbstractionStarter]: For program point L475-1(lines 456 480) no Hoare annotation was computed. [2019-09-08 06:12:19,176 INFO L439 ceAbstractionStarter]: At program point L470(line 470) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2 (and (= 0 processEnvironment__wrappee__highWaterSensor_~tmp~3) (= ~pumpRunning~0 0))))) [2019-09-08 06:12:19,176 INFO L439 ceAbstractionStarter]: At program point L466(line 466) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 2 ~waterLevel~0) (= ~pumpRunning~0 0)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:19,177 INFO L443 ceAbstractionStarter]: For program point L464(lines 464 472) no Hoare annotation was computed. [2019-09-08 06:12:19,177 INFO L439 ceAbstractionStarter]: At program point L462(line 462) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) .cse0 .cse1 .cse2))) [2019-09-08 06:12:19,177 INFO L443 ceAbstractionStarter]: For program point L462-1(line 462) no Hoare annotation was computed. [2019-09-08 06:12:19,177 INFO L443 ceAbstractionStarter]: For program point L460(lines 460 477) no Hoare annotation was computed. [2019-09-08 06:12:19,177 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 921 932) no Hoare annotation was computed. [2019-09-08 06:12:19,177 INFO L443 ceAbstractionStarter]: For program point L925-1(lines 921 932) no Hoare annotation was computed. [2019-09-08 06:12:19,177 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 921 932) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (= 1 ~waterLevel~0)) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0))) (let ((.cse4 (not (= 1 ~pumpRunning~0))) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse6 (or .cse2 .cse3)) (.cse7 (not (<= |old(~waterLevel~0)| 2))) (.cse8 (or .cse0 .cse1)) (.cse9 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) .cse2) (or .cse3 .cse1 .cse4 .cse5) (or (not (<= 1 ~switchedOnBeforeTS~0)) .cse6 .cse7 .cse8) (or .cse7 .cse1 .cse4 .cse9 .cse6) (or .cse3 .cse8 .cse9 .cse5) (or .cse6 .cse7 .cse8 .cse9)))) [2019-09-08 06:12:19,178 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 898 905) no Hoare annotation was computed. [2019-09-08 06:12:19,178 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 902) no Hoare annotation was computed. [2019-09-08 06:12:19,178 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 898 905) the Hoare annotation is: true [2019-09-08 06:12:19,178 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 898 905) no Hoare annotation was computed. [2019-09-08 06:12:19,178 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__lowWaterSensorEXIT(lines 482 506) no Hoare annotation was computed. [2019-09-08 06:12:19,179 INFO L439 ceAbstractionStarter]: At program point processEnvironment__wrappee__lowWaterSensorENTRY(lines 482 506) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) .cse0 .cse1 .cse2) (or (= ~pumpRunning~0 1) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2))) [2019-09-08 06:12:19,179 INFO L439 ceAbstractionStarter]: At program point L501(line 501) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) .cse0 .cse1 .cse2))) [2019-09-08 06:12:19,179 INFO L443 ceAbstractionStarter]: For program point L501-1(lines 482 506) no Hoare annotation was computed. [2019-09-08 06:12:19,179 INFO L439 ceAbstractionStarter]: At program point L496(line 496) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (= ~pumpRunning~0 1) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:19,179 INFO L439 ceAbstractionStarter]: At program point L492(line 492) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (= ~pumpRunning~0 1) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:19,179 INFO L443 ceAbstractionStarter]: For program point L490(lines 490 498) no Hoare annotation was computed. [2019-09-08 06:12:19,180 INFO L439 ceAbstractionStarter]: At program point L488(line 488) the Hoare annotation is: (let ((.cse0 (not (<= ~waterLevel~0 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (= ~pumpRunning~0 1) .cse0 (not (= 1 |old(~pumpRunning~0)|)) .cse1 .cse2) (or (not (= 0 |old(~pumpRunning~0)|)) .cse0 .cse1 .cse2))) [2019-09-08 06:12:19,180 INFO L443 ceAbstractionStarter]: For program point L488-1(line 488) no Hoare annotation was computed. [2019-09-08 06:12:19,180 INFO L443 ceAbstractionStarter]: For program point L486(lines 486 503) no Hoare annotation was computed. [2019-09-08 06:12:19,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.09 06:12:19 BoogieIcfgContainer [2019-09-08 06:12:19,197 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-08 06:12:19,199 INFO L168 Benchmark]: Toolchain (without parser) took 15736.07 ms. Allocated memory was 133.2 MB in the beginning and 492.3 MB in the end (delta: 359.1 MB). Free memory was 87.9 MB in the beginning and 404.9 MB in the end (delta: -317.1 MB). Peak memory consumption was 310.8 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:19,200 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-08 06:12:19,201 INFO L168 Benchmark]: CACSL2BoogieTranslator took 727.49 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.7 MB in the beginning and 163.9 MB in the end (delta: -76.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:19,201 INFO L168 Benchmark]: Boogie Preprocessor took 107.81 ms. Allocated memory is still 200.3 MB. Free memory was 163.9 MB in the beginning and 159.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:19,202 INFO L168 Benchmark]: RCFGBuilder took 1302.93 ms. Allocated memory was 200.3 MB in the beginning and 224.9 MB in the end (delta: 24.6 MB). Free memory was 159.5 MB in the beginning and 188.6 MB in the end (delta: -29.1 MB). Peak memory consumption was 88.1 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:19,203 INFO L168 Benchmark]: TraceAbstraction took 13593.05 ms. Allocated memory was 224.9 MB in the beginning and 492.3 MB in the end (delta: 267.4 MB). Free memory was 187.3 MB in the beginning and 404.9 MB in the end (delta: -217.6 MB). Peak memory consumption was 318.5 MB. Max. memory is 7.1 GB. [2019-09-08 06:12:19,210 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 133.2 MB. Free memory was 107.6 MB in the beginning and 107.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 727.49 ms. Allocated memory was 133.2 MB in the beginning and 200.3 MB in the end (delta: 67.1 MB). Free memory was 87.7 MB in the beginning and 163.9 MB in the end (delta: -76.2 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 107.81 ms. Allocated memory is still 200.3 MB. Free memory was 163.9 MB in the beginning and 159.5 MB in the end (delta: 4.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1302.93 ms. Allocated memory was 200.3 MB in the beginning and 224.9 MB in the end (delta: 24.6 MB). Free memory was 159.5 MB in the beginning and 188.6 MB in the end (delta: -29.1 MB). Peak memory consumption was 88.1 MB. Max. memory is 7.1 GB. * TraceAbstraction took 13593.05 ms. Allocated memory was 224.9 MB in the beginning and 492.3 MB in the end (delta: 267.4 MB). Free memory was 187.3 MB in the beginning and 404.9 MB in the end (delta: -217.6 MB). Peak memory consumption was 318.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 902]: 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: 802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 695]: Loop Invariant Derived loop invariant: (((((((((pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && waterLevel <= 2) && pumpRunning == 1) || !(0 == \old(pumpRunning))) || (((pumpRunning == switchedOnBeforeTS && 0 == splverifierCounter) && waterLevel <= 2) && pumpRunning == 0)) || ((0 == splverifierCounter && 2 == waterLevel) && pumpRunning == 1)) || !(systemActive == 1)) || ((1 == waterLevel && 0 == splverifierCounter) && pumpRunning == 0)) || (((1 <= switchedOnBeforeTS && 0 == splverifierCounter) && waterLevel <= 2) && pumpRunning == 0)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 694]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(systemActive == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 812]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 43 procedures, 255 locations, 1 error locations. SAFE Result, 13.4s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 4.4s AutomataDifference, 0.0s DeadEndRemovalTime, 6.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 2079 SDtfs, 2005 SDslu, 5805 SDs, 0 SdLazy, 2594 SolverSat, 853 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 312 GetRequests, 227 SyntacticMatches, 2 SemanticMatches, 83 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 193 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=760occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.3s AutomataMinimizationTime, 10 MinimizatonAttempts, 122 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 69 LocationsWithAnnotation, 1403 PreInvPairs, 1520 NumberOfFragments, 2348 HoareAnnotationTreeSize, 1403 FomulaSimplifications, 3871 FormulaSimplificationTreeSizeReduction, 0.6s HoareSimplificationTime, 69 FomulaSimplificationsInter, 12102 FormulaSimplificationTreeSizeReductionInter, 5.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.3s InterpolantComputationTime, 1127 NumberOfCodeBlocks, 1127 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1116 ConstructedInterpolants, 0 QuantifiedInterpolants, 234603 SizeOfPredicates, 4 NumberOfNonLiveVariables, 964 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 93/119 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...