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_product34.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 16:38:06,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 16:38:06,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 16:38:06,319 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 16:38:06,319 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 16:38:06,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 16:38:06,322 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 16:38:06,324 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 16:38:06,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 16:38:06,326 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 16:38:06,327 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 16:38:06,329 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 16:38:06,329 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 16:38:06,330 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 16:38:06,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 16:38:06,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 16:38:06,333 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 16:38:06,334 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 16:38:06,336 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 16:38:06,338 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 16:38:06,339 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 16:38:06,340 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 16:38:06,342 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 16:38:06,342 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 16:38:06,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 16:38:06,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 16:38:06,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 16:38:06,351 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 16:38:06,351 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 16:38:06,354 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 16:38:06,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 16:38:06,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 16:38:06,356 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 16:38:06,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 16:38:06,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 16:38:06,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 16:38:06,360 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 16:38:06,360 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 16:38:06,360 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 16:38:06,361 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 16:38:06,362 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 16:38:06,366 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 [2019-09-16 16:38:06,398 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 16:38:06,398 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 16:38:06,400 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-16 16:38:06,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-16 16:38:06,401 INFO L138 SettingsManager]: * Use SBE=true [2019-09-16 16:38:06,401 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 16:38:06,401 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 16:38:06,401 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-16 16:38:06,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 16:38:06,402 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 16:38:06,402 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 16:38:06,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 16:38:06,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 16:38:06,402 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 16:38:06,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 16:38:06,403 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-16 16:38:06,403 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 16:38:06,404 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 16:38:06,404 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 16:38:06,404 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-16 16:38:06,405 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-16 16:38:06,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 16:38:06,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 16:38:06,405 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 16:38:06,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-16 16:38:06,406 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-16 16:38:06,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 16:38:06,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-16 16:38:06,407 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 16:38:06,453 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 16:38:06,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 16:38:06,470 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 16:38:06,471 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 16:38:06,472 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 16:38:06,473 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product34.cil.c [2019-09-16 16:38:06,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83fca447e/cbfa8f52821e4966b4a2d5cd9c27b7af/FLAG5ff09589a [2019-09-16 16:38:07,109 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 16:38:07,115 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product34.cil.c [2019-09-16 16:38:07,134 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83fca447e/cbfa8f52821e4966b4a2d5cd9c27b7af/FLAG5ff09589a [2019-09-16 16:38:07,415 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/83fca447e/cbfa8f52821e4966b4a2d5cd9c27b7af [2019-09-16 16:38:07,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 16:38:07,426 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 16:38:07,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 16:38:07,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 16:38:07,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 16:38:07,432 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:38:07" (1/1) ... [2019-09-16 16:38:07,435 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6fec7f64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:07, skipping insertion in model container [2019-09-16 16:38:07,435 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 04:38:07" (1/1) ... [2019-09-16 16:38:07,441 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 16:38:07,504 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 16:38:08,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:38:08,101 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 16:38:08,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 16:38:08,221 INFO L192 MainTranslator]: Completed translation [2019-09-16 16:38:08,221 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:08 WrapperNode [2019-09-16 16:38:08,221 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 16:38:08,222 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 16:38:08,222 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 16:38:08,223 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 16:38:08,236 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:08" (1/1) ... [2019-09-16 16:38:08,236 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:08" (1/1) ... [2019-09-16 16:38:08,255 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:08" (1/1) ... [2019-09-16 16:38:08,256 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:08" (1/1) ... [2019-09-16 16:38:08,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:08" (1/1) ... [2019-09-16 16:38:08,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:08" (1/1) ... [2019-09-16 16:38:08,299 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:08" (1/1) ... [2019-09-16 16:38:08,307 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 16:38:08,308 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 16:38:08,308 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 16:38:08,308 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 16:38:08,309 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:08" (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 [2019-09-16 16:38:08,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 16:38:08,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 16:38:08,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 16:38:08,374 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 16:38:08,374 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 16:38:08,374 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 16:38:08,374 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 16:38:08,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 16:38:08,374 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 16:38:08,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 16:38:08,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 16:38:08,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 16:38:08,375 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 16:38:08,376 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 16:38:08,376 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 16:38:08,376 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 16:38:08,376 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 16:38:08,376 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 16:38:08,377 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 16:38:08,377 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 16:38:08,377 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-16 16:38:08,377 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 16:38:08,377 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 16:38:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 16:38:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 16:38:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 16:38:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 16:38:08,378 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 16:38:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 16:38:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 16:38:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-16 16:38:08,379 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 16:38:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-16 16:38:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-16 16:38:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-16 16:38:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 16:38:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 16:38:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 16:38:08,380 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 16:38:08,381 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 16:38:08,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 16:38:08,381 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 16:38:08,381 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 16:38:08,381 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 16:38:08,381 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 16:38:08,382 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 16:38:08,382 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 16:38:08,382 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 16:38:08,382 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 16:38:08,382 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 16:38:08,382 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 16:38:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 16:38:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 16:38:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 16:38:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 16:38:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 16:38:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 16:38:08,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 16:38:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 16:38:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 16:38:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 16:38:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 16:38:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 16:38:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 16:38:08,384 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 16:38:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 16:38:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 16:38:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 16:38:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 16:38:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 16:38:08,385 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 16:38:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-16 16:38:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 16:38:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 16:38:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 16:38:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 16:38:08,386 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 16:38:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 16:38:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 16:38:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 16:38:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-16 16:38:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-16 16:38:08,387 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 16:38:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 16:38:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-16 16:38:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 16:38:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-16 16:38:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 16:38:08,388 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 16:38:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 16:38:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 16:38:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 16:38:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 16:38:08,389 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 16:38:09,510 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 16:38:09,510 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 16:38:09,512 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:38:09 BoogieIcfgContainer [2019-09-16 16:38:09,512 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 16:38:09,513 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-16 16:38:09,513 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-16 16:38:09,517 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-16 16:38:09,517 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 16.09 04:38:07" (1/3) ... [2019-09-16 16:38:09,518 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@384ef560 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:38:09, skipping insertion in model container [2019-09-16 16:38:09,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 04:38:08" (2/3) ... [2019-09-16 16:38:09,518 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@384ef560 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 16.09 04:38:09, skipping insertion in model container [2019-09-16 16:38:09,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 04:38:09" (3/3) ... [2019-09-16 16:38:09,520 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product34.cil.c [2019-09-16 16:38:09,530 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-16 16:38:09,540 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-16 16:38:09,557 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-16 16:38:09,589 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-16 16:38:09,589 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-16 16:38:09,590 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-16 16:38:09,590 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-16 16:38:09,590 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-16 16:38:09,590 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-16 16:38:09,590 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-16 16:38:09,590 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-16 16:38:09,591 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-16 16:38:09,614 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states. [2019-09-16 16:38:09,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-16 16:38:09,624 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:09,625 INFO L407 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] [2019-09-16 16:38:09,628 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:09,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:09,634 INFO L82 PathProgramCache]: Analyzing trace with hash 1468621358, now seen corresponding path program 1 times [2019-09-16 16:38:09,636 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:09,637 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:09,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:09,692 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:09,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:10,000 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:10,003 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:10,003 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-16 16:38:10,009 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-16 16:38:10,021 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-16 16:38:10,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-16 16:38:10,024 INFO L87 Difference]: Start difference. First operand 162 states. Second operand 2 states. [2019-09-16 16:38:10,060 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:10,061 INFO L93 Difference]: Finished difference Result 234 states and 291 transitions. [2019-09-16 16:38:10,061 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-16 16:38:10,063 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 59 [2019-09-16 16:38:10,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:10,076 INFO L225 Difference]: With dead ends: 234 [2019-09-16 16:38:10,076 INFO L226 Difference]: Without dead ends: 119 [2019-09-16 16:38:10,081 INFO L636 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 [2019-09-16 16:38:10,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2019-09-16 16:38:10,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2019-09-16 16:38:10,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2019-09-16 16:38:10,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 139 transitions. [2019-09-16 16:38:10,140 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 139 transitions. Word has length 59 [2019-09-16 16:38:10,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:10,141 INFO L475 AbstractCegarLoop]: Abstraction has 119 states and 139 transitions. [2019-09-16 16:38:10,141 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-16 16:38:10,141 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 139 transitions. [2019-09-16 16:38:10,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-09-16 16:38:10,145 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:10,145 INFO L407 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:38:10,146 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:10,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:10,146 INFO L82 PathProgramCache]: Analyzing trace with hash 732022184, now seen corresponding path program 1 times [2019-09-16 16:38:10,146 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:10,146 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:10,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:10,150 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:10,150 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:10,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:10,332 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:10,332 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:10,333 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-16 16:38:10,337 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-16 16:38:10,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-16 16:38:10,338 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-16 16:38:10,338 INFO L87 Difference]: Start difference. First operand 119 states and 139 transitions. Second operand 3 states. [2019-09-16 16:38:10,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:10,359 INFO L93 Difference]: Finished difference Result 179 states and 209 transitions. [2019-09-16 16:38:10,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-16 16:38:10,360 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 60 [2019-09-16 16:38:10,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:10,363 INFO L225 Difference]: With dead ends: 179 [2019-09-16 16:38:10,363 INFO L226 Difference]: Without dead ends: 110 [2019-09-16 16:38:10,365 INFO L636 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 [2019-09-16 16:38:10,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-09-16 16:38:10,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2019-09-16 16:38:10,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-09-16 16:38:10,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 127 transitions. [2019-09-16 16:38:10,379 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 127 transitions. Word has length 60 [2019-09-16 16:38:10,379 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:10,380 INFO L475 AbstractCegarLoop]: Abstraction has 110 states and 127 transitions. [2019-09-16 16:38:10,380 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-16 16:38:10,380 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 127 transitions. [2019-09-16 16:38:10,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-09-16 16:38:10,382 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:10,383 INFO L407 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] [2019-09-16 16:38:10,383 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:10,383 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:10,383 INFO L82 PathProgramCache]: Analyzing trace with hash -69452161, now seen corresponding path program 1 times [2019-09-16 16:38:10,383 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:10,384 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:10,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:10,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:10,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:10,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:10,584 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:10,584 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:10,585 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:38:10,586 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:38:10,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:38:10,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:38:10,588 INFO L87 Difference]: Start difference. First operand 110 states and 127 transitions. Second operand 7 states. [2019-09-16 16:38:10,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:10,903 INFO L93 Difference]: Finished difference Result 192 states and 227 transitions. [2019-09-16 16:38:10,904 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:38:10,904 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 65 [2019-09-16 16:38:10,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:10,907 INFO L225 Difference]: With dead ends: 192 [2019-09-16 16:38:10,907 INFO L226 Difference]: Without dead ends: 110 [2019-09-16 16:38:10,908 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-09-16 16:38:10,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2019-09-16 16:38:10,926 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 110. [2019-09-16 16:38:10,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2019-09-16 16:38:10,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 126 transitions. [2019-09-16 16:38:10,932 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 126 transitions. Word has length 65 [2019-09-16 16:38:10,937 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:10,937 INFO L475 AbstractCegarLoop]: Abstraction has 110 states and 126 transitions. [2019-09-16 16:38:10,937 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:38:10,938 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 126 transitions. [2019-09-16 16:38:10,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-09-16 16:38:10,948 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:10,949 INFO L407 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] [2019-09-16 16:38:10,949 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:10,949 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:10,949 INFO L82 PathProgramCache]: Analyzing trace with hash -752044170, now seen corresponding path program 1 times [2019-09-16 16:38:10,950 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:10,950 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:10,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:10,954 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:10,954 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:11,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:11,171 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:11,173 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:11,173 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-16 16:38:11,173 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-16 16:38:11,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-16 16:38:11,174 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-16 16:38:11,174 INFO L87 Difference]: Start difference. First operand 110 states and 126 transitions. Second operand 5 states. [2019-09-16 16:38:11,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:11,662 INFO L93 Difference]: Finished difference Result 287 states and 347 transitions. [2019-09-16 16:38:11,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:38:11,663 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 73 [2019-09-16 16:38:11,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:11,668 INFO L225 Difference]: With dead ends: 287 [2019-09-16 16:38:11,671 INFO L226 Difference]: Without dead ends: 205 [2019-09-16 16:38:11,673 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:38:11,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states. [2019-09-16 16:38:11,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 186. [2019-09-16 16:38:11,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 186 states. [2019-09-16 16:38:11,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 186 states and 215 transitions. [2019-09-16 16:38:11,728 INFO L78 Accepts]: Start accepts. Automaton has 186 states and 215 transitions. Word has length 73 [2019-09-16 16:38:11,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:11,729 INFO L475 AbstractCegarLoop]: Abstraction has 186 states and 215 transitions. [2019-09-16 16:38:11,729 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-16 16:38:11,729 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 215 transitions. [2019-09-16 16:38:11,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-09-16 16:38:11,731 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:11,732 INFO L407 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] [2019-09-16 16:38:11,732 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:11,732 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:11,732 INFO L82 PathProgramCache]: Analyzing trace with hash -1770960597, now seen corresponding path program 1 times [2019-09-16 16:38:11,732 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:11,733 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:11,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:11,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:11,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:11,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:11,844 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-09-16 16:38:11,844 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:11,845 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-16 16:38:11,845 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-16 16:38:11,846 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-16 16:38:11,846 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-16 16:38:11,846 INFO L87 Difference]: Start difference. First operand 186 states and 215 transitions. Second operand 7 states. [2019-09-16 16:38:12,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:12,478 INFO L93 Difference]: Finished difference Result 362 states and 432 transitions. [2019-09-16 16:38:12,478 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-16 16:38:12,478 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 87 [2019-09-16 16:38:12,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:12,481 INFO L225 Difference]: With dead ends: 362 [2019-09-16 16:38:12,481 INFO L226 Difference]: Without dead ends: 204 [2019-09-16 16:38:12,483 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-09-16 16:38:12,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states. [2019-09-16 16:38:12,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 185. [2019-09-16 16:38:12,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 185 states. [2019-09-16 16:38:12,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 185 states and 212 transitions. [2019-09-16 16:38:12,501 INFO L78 Accepts]: Start accepts. Automaton has 185 states and 212 transitions. Word has length 87 [2019-09-16 16:38:12,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:12,502 INFO L475 AbstractCegarLoop]: Abstraction has 185 states and 212 transitions. [2019-09-16 16:38:12,502 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-16 16:38:12,502 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 212 transitions. [2019-09-16 16:38:12,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-09-16 16:38:12,504 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:12,504 INFO L407 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] [2019-09-16 16:38:12,504 INFO L418 AbstractCegarLoop]: === Iteration 6 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:12,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:12,505 INFO L82 PathProgramCache]: Analyzing trace with hash 1107726217, now seen corresponding path program 1 times [2019-09-16 16:38:12,505 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:12,505 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:12,507 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:12,508 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:12,508 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:12,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:12,605 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:12,606 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:12,606 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-16 16:38:12,607 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-16 16:38:12,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-16 16:38:12,607 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-16 16:38:12,607 INFO L87 Difference]: Start difference. First operand 185 states and 212 transitions. Second operand 6 states. [2019-09-16 16:38:12,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:12,651 INFO L93 Difference]: Finished difference Result 347 states and 405 transitions. [2019-09-16 16:38:12,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-16 16:38:12,652 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 88 [2019-09-16 16:38:12,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:12,655 INFO L225 Difference]: With dead ends: 347 [2019-09-16 16:38:12,656 INFO L226 Difference]: Without dead ends: 190 [2019-09-16 16:38:12,656 INFO L636 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 [2019-09-16 16:38:12,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190 states. [2019-09-16 16:38:12,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190 to 190. [2019-09-16 16:38:12,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 190 states. [2019-09-16 16:38:12,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 190 states and 217 transitions. [2019-09-16 16:38:12,674 INFO L78 Accepts]: Start accepts. Automaton has 190 states and 217 transitions. Word has length 88 [2019-09-16 16:38:12,674 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:12,674 INFO L475 AbstractCegarLoop]: Abstraction has 190 states and 217 transitions. [2019-09-16 16:38:12,674 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-16 16:38:12,675 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 217 transitions. [2019-09-16 16:38:12,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-09-16 16:38:12,676 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:12,676 INFO L407 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] [2019-09-16 16:38:12,676 INFO L418 AbstractCegarLoop]: === Iteration 7 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:12,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:12,677 INFO L82 PathProgramCache]: Analyzing trace with hash -1801037685, now seen corresponding path program 1 times [2019-09-16 16:38:12,677 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:12,677 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:12,679 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:12,679 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:12,680 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:12,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:12,760 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:12,760 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:12,760 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-09-16 16:38:12,761 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-16 16:38:12,761 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-16 16:38:12,762 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-16 16:38:12,762 INFO L87 Difference]: Start difference. First operand 190 states and 217 transitions. Second operand 8 states. [2019-09-16 16:38:12,795 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:12,795 INFO L93 Difference]: Finished difference Result 359 states and 421 transitions. [2019-09-16 16:38:12,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-16 16:38:12,796 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 88 [2019-09-16 16:38:12,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:12,798 INFO L225 Difference]: With dead ends: 359 [2019-09-16 16:38:12,799 INFO L226 Difference]: Without dead ends: 197 [2019-09-16 16:38:12,800 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-16 16:38:12,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197 states. [2019-09-16 16:38:12,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197 to 194. [2019-09-16 16:38:12,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194 states. [2019-09-16 16:38:12,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 194 states and 221 transitions. [2019-09-16 16:38:12,814 INFO L78 Accepts]: Start accepts. Automaton has 194 states and 221 transitions. Word has length 88 [2019-09-16 16:38:12,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:12,815 INFO L475 AbstractCegarLoop]: Abstraction has 194 states and 221 transitions. [2019-09-16 16:38:12,815 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-16 16:38:12,815 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 221 transitions. [2019-09-16 16:38:12,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-09-16 16:38:12,816 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:12,816 INFO L407 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] [2019-09-16 16:38:12,817 INFO L418 AbstractCegarLoop]: === Iteration 8 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:12,817 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:12,817 INFO L82 PathProgramCache]: Analyzing trace with hash 310252684, now seen corresponding path program 1 times [2019-09-16 16:38:12,817 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:12,817 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:12,819 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:12,819 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:12,820 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:12,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:12,903 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:12,904 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:12,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-16 16:38:12,905 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-16 16:38:12,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-16 16:38:12,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-16 16:38:12,906 INFO L87 Difference]: Start difference. First operand 194 states and 221 transitions. Second operand 4 states. [2019-09-16 16:38:13,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:13,123 INFO L93 Difference]: Finished difference Result 562 states and 671 transitions. [2019-09-16 16:38:13,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-09-16 16:38:13,124 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 88 [2019-09-16 16:38:13,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:13,131 INFO L225 Difference]: With dead ends: 562 [2019-09-16 16:38:13,132 INFO L226 Difference]: Without dead ends: 396 [2019-09-16 16:38:13,135 INFO L636 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 [2019-09-16 16:38:13,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 396 states. [2019-09-16 16:38:13,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 396 to 387. [2019-09-16 16:38:13,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 387 states. [2019-09-16 16:38:13,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 387 states and 451 transitions. [2019-09-16 16:38:13,216 INFO L78 Accepts]: Start accepts. Automaton has 387 states and 451 transitions. Word has length 88 [2019-09-16 16:38:13,218 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:13,218 INFO L475 AbstractCegarLoop]: Abstraction has 387 states and 451 transitions. [2019-09-16 16:38:13,218 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-16 16:38:13,218 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 451 transitions. [2019-09-16 16:38:13,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-09-16 16:38:13,221 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:13,221 INFO L407 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] [2019-09-16 16:38:13,221 INFO L418 AbstractCegarLoop]: === Iteration 9 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:13,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:13,222 INFO L82 PathProgramCache]: Analyzing trace with hash 1394429222, now seen corresponding path program 1 times [2019-09-16 16:38:13,222 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:13,222 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:13,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:13,225 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:13,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:13,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:13,419 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-09-16 16:38:13,420 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-16 16:38:13,420 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-09-16 16:38:13,420 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-16 16:38:13,421 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-16 16:38:13,421 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-09-16 16:38:13,421 INFO L87 Difference]: Start difference. First operand 387 states and 451 transitions. Second operand 9 states. [2019-09-16 16:38:14,398 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:14,399 INFO L93 Difference]: Finished difference Result 1022 states and 1243 transitions. [2019-09-16 16:38:14,399 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-09-16 16:38:14,400 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 92 [2019-09-16 16:38:14,400 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:14,405 INFO L225 Difference]: With dead ends: 1022 [2019-09-16 16:38:14,406 INFO L226 Difference]: Without dead ends: 730 [2019-09-16 16:38:14,408 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2019-09-16 16:38:14,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 730 states. [2019-09-16 16:38:14,454 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 730 to 652. [2019-09-16 16:38:14,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 652 states. [2019-09-16 16:38:14,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 652 states and 751 transitions. [2019-09-16 16:38:14,459 INFO L78 Accepts]: Start accepts. Automaton has 652 states and 751 transitions. Word has length 92 [2019-09-16 16:38:14,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:14,460 INFO L475 AbstractCegarLoop]: Abstraction has 652 states and 751 transitions. [2019-09-16 16:38:14,460 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-16 16:38:14,460 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 751 transitions. [2019-09-16 16:38:14,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-09-16 16:38:14,462 INFO L399 BasicCegarLoop]: Found error trace [2019-09-16 16:38:14,462 INFO L407 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-16 16:38:14,463 INFO L418 AbstractCegarLoop]: === Iteration 10 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-16 16:38:14,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-16 16:38:14,463 INFO L82 PathProgramCache]: Analyzing trace with hash 1563029790, now seen corresponding path program 1 times [2019-09-16 16:38:14,463 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-16 16:38:14,464 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-16 16:38:14,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:14,466 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:14,466 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-16 16:38:14,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:14,642 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-09-16 16:38:14,643 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-16 16:38:14,643 INFO L224 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) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-16 16:38:14,713 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-16 16:38:14,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-16 16:38:14,853 INFO L256 TraceCheckSpWp]: Trace formula consists of 887 conjuncts, 8 conjunts are in the unsatisfiable core [2019-09-16 16:38:14,866 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-16 16:38:15,044 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 26 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-16 16:38:15,058 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-16 16:38:15,060 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 7] total 16 [2019-09-16 16:38:15,061 INFO L454 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-09-16 16:38:15,061 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-09-16 16:38:15,061 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2019-09-16 16:38:15,061 INFO L87 Difference]: Start difference. First operand 652 states and 751 transitions. Second operand 16 states. [2019-09-16 16:38:16,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-16 16:38:16,067 INFO L93 Difference]: Finished difference Result 1031 states and 1207 transitions. [2019-09-16 16:38:16,069 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-09-16 16:38:16,070 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 136 [2019-09-16 16:38:16,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-16 16:38:16,070 INFO L225 Difference]: With dead ends: 1031 [2019-09-16 16:38:16,071 INFO L226 Difference]: Without dead ends: 0 [2019-09-16 16:38:16,073 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 159 GetRequests, 135 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=112, Invalid=538, Unknown=0, NotChecked=0, Total=650 [2019-09-16 16:38:16,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-16 16:38:16,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-16 16:38:16,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-16 16:38:16,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-16 16:38:16,075 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 136 [2019-09-16 16:38:16,075 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-16 16:38:16,075 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-16 16:38:16,075 INFO L476 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-09-16 16:38:16,077 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-16 16:38:16,077 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-16 16:38:16,083 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-16 16:38:16,783 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 35 [2019-09-16 16:38:17,215 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 38 [2019-09-16 16:38:17,465 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 28 [2019-09-16 16:38:17,630 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 29 [2019-09-16 16:38:18,111 WARN L191 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 41 [2019-09-16 16:38:18,373 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 30 [2019-09-16 16:38:18,486 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 26 [2019-09-16 16:38:19,012 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 39 [2019-09-16 16:38:19,385 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 29 [2019-09-16 16:38:19,515 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 30 [2019-09-16 16:38:19,680 INFO L443 ceAbstractionStarter]: For program point L186(lines 163 187) no Hoare annotation was computed. [2019-09-16 16:38:19,680 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 139 194) no Hoare annotation was computed. [2019-09-16 16:38:19,680 INFO L443 ceAbstractionStarter]: For program point L170(lines 170 174) no Hoare annotation was computed. [2019-09-16 16:38:19,680 INFO L443 ceAbstractionStarter]: For program point L170-1(lines 170 174) no Hoare annotation was computed. [2019-09-16 16:38:19,680 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 139 194) no Hoare annotation was computed. [2019-09-16 16:38:19,681 INFO L443 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2019-09-16 16:38:19,681 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 139 194) no Hoare annotation was computed. [2019-09-16 16:38:19,681 INFO L443 ceAbstractionStarter]: For program point L164-2(lines 164 185) no Hoare annotation was computed. [2019-09-16 16:38:19,681 INFO L443 ceAbstractionStarter]: For program point L222(line 222) no Hoare annotation was computed. [2019-09-16 16:38:19,681 INFO L443 ceAbstractionStarter]: For program point L221-2(lines 221 246) no Hoare annotation was computed. [2019-09-16 16:38:19,681 INFO L443 ceAbstractionStarter]: For program point L247(lines 220 248) no Hoare annotation was computed. [2019-09-16 16:38:19,681 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 195 254) no Hoare annotation was computed. [2019-09-16 16:38:19,681 INFO L443 ceAbstractionStarter]: For program point L240(line 240) no Hoare annotation was computed. [2019-09-16 16:38:19,681 INFO L443 ceAbstractionStarter]: For program point L240-1(line 240) no Hoare annotation was computed. [2019-09-16 16:38:19,681 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 195 254) no Hoare annotation was computed. [2019-09-16 16:38:19,681 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 195 254) no Hoare annotation was computed. [2019-09-16 16:38:19,681 INFO L443 ceAbstractionStarter]: For program point L227(lines 227 231) no Hoare annotation was computed. [2019-09-16 16:38:19,682 INFO L443 ceAbstractionStarter]: For program point L227-1(lines 227 231) no Hoare annotation was computed. [2019-09-16 16:38:19,682 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 61 67) the Hoare annotation is: true [2019-09-16 16:38:19,682 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 61 67) no Hoare annotation was computed. [2019-09-16 16:38:19,682 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 68 76) no Hoare annotation was computed. [2019-09-16 16:38:19,682 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 68 76) the Hoare annotation is: true [2019-09-16 16:38:19,683 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 68 76) no Hoare annotation was computed. [2019-09-16 16:38:19,683 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 794 801) 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))) [2019-09-16 16:38:19,683 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 794 801) no Hoare annotation was computed. [2019-09-16 16:38:19,683 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 794 801) no Hoare annotation was computed. [2019-09-16 16:38:19,683 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 802 811) the Hoare annotation is: (let ((.cse2 (not (= 0 ~pumpRunning~0))) (.cse3 (not (= ~systemActive~0 1))) (.cse0 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse1 (not (= |old(~switchedOnBeforeTS~0)| ~pumpRunning~0)))) (and (or .cse0 .cse1 (or .cse2 .cse3 (not (= ~waterLevel~0 2)))) (or .cse2 .cse0 .cse3 .cse1 (not (= ~waterLevel~0 1))) (or (not (= 1 ~pumpRunning~0)) .cse3 .cse0 .cse1))) [2019-09-16 16:38:19,683 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 802 811) no Hoare annotation was computed. [2019-09-16 16:38:19,684 INFO L443 ceAbstractionStarter]: For program point L807(line 807) no Hoare annotation was computed. [2019-09-16 16:38:19,684 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 802 811) no Hoare annotation was computed. [2019-09-16 16:38:19,684 INFO L439 ceAbstractionStarter]: At program point L827(line 827) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= 0 ~pumpRunning~0))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse2 (not (= ~waterLevel~0 2)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse1 .cse4 (not (= ~waterLevel~0 1))) (or .cse0 .cse1 .cse4) (or .cse3 .cse1 .cse4 .cse2))) [2019-09-16 16:38:19,684 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 831) no Hoare annotation was computed. [2019-09-16 16:38:19,684 INFO L443 ceAbstractionStarter]: For program point L824(lines 824 834) no Hoare annotation was computed. [2019-09-16 16:38:19,685 INFO L439 ceAbstractionStarter]: At program point L822(line 822) 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))) [2019-09-16 16:38:19,685 INFO L443 ceAbstractionStarter]: For program point L822-1(line 822) no Hoare annotation was computed. [2019-09-16 16:38:19,685 INFO L443 ceAbstractionStarter]: For program point L820(lines 820 837) no Hoare annotation was computed. [2019-09-16 16:38:19,685 INFO L443 ceAbstractionStarter]: For program point L820-1(lines 812 840) no Hoare annotation was computed. [2019-09-16 16:38:19,685 INFO L446 ceAbstractionStarter]: At program point L818(line 818) the Hoare annotation is: true [2019-09-16 16:38:19,685 INFO L443 ceAbstractionStarter]: For program point L818-1(line 818) no Hoare annotation was computed. [2019-09-16 16:38:19,685 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 812 840) the Hoare annotation is: true [2019-09-16 16:38:19,686 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 812 840) no Hoare annotation was computed. [2019-09-16 16:38:19,686 INFO L439 ceAbstractionStarter]: At program point L927(line 927) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= main_~tmp~7 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~7 ~systemActive~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:19,686 INFO L439 ceAbstractionStarter]: At program point L927-1(line 927) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= main_~tmp~7 1) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0) (= main_~tmp~7 ~systemActive~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:19,686 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 915 937) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:19,686 INFO L443 ceAbstractionStarter]: For program point L925(lines 925 932) no Hoare annotation was computed. [2019-09-16 16:38:19,686 INFO L443 ceAbstractionStarter]: For program point L925-1(lines 925 932) no Hoare annotation was computed. [2019-09-16 16:38:19,687 INFO L443 ceAbstractionStarter]: For program point L923(line 923) no Hoare annotation was computed. [2019-09-16 16:38:19,687 INFO L439 ceAbstractionStarter]: At program point L922(line 922) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:19,687 INFO L439 ceAbstractionStarter]: At program point L921(line 921) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:19,687 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 915 937) no Hoare annotation was computed. [2019-09-16 16:38:19,687 INFO L439 ceAbstractionStarter]: At program point L921-1(line 921) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:19,687 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 915 937) no Hoare annotation was computed. [2019-09-16 16:38:19,688 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 873 896) no Hoare annotation was computed. [2019-09-16 16:38:19,688 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 873 896) no Hoare annotation was computed. [2019-09-16 16:38:19,688 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 873 896) no Hoare annotation was computed. [2019-09-16 16:38:19,688 INFO L443 ceAbstractionStarter]: For program point L891(line 891) no Hoare annotation was computed. [2019-09-16 16:38:19,688 INFO L443 ceAbstractionStarter]: For program point L890(line 890) no Hoare annotation was computed. [2019-09-16 16:38:19,688 INFO L443 ceAbstractionStarter]: For program point L889(line 889) no Hoare annotation was computed. [2019-09-16 16:38:19,688 INFO L443 ceAbstractionStarter]: For program point L888(line 888) no Hoare annotation was computed. [2019-09-16 16:38:19,688 INFO L443 ceAbstractionStarter]: For program point L887(line 887) no Hoare annotation was computed. [2019-09-16 16:38:19,689 INFO L443 ceAbstractionStarter]: For program point L886(line 886) no Hoare annotation was computed. [2019-09-16 16:38:19,689 INFO L443 ceAbstractionStarter]: For program point L885(line 885) no Hoare annotation was computed. [2019-09-16 16:38:19,689 INFO L443 ceAbstractionStarter]: For program point L884(line 884) no Hoare annotation was computed. [2019-09-16 16:38:19,689 INFO L443 ceAbstractionStarter]: For program point L883(line 883) no Hoare annotation was computed. [2019-09-16 16:38:19,689 INFO L443 ceAbstractionStarter]: For program point L882(line 882) no Hoare annotation was computed. [2019-09-16 16:38:19,689 INFO L443 ceAbstractionStarter]: For program point L881(line 881) no Hoare annotation was computed. [2019-09-16 16:38:19,689 INFO L443 ceAbstractionStarter]: For program point L880(line 880) no Hoare annotation was computed. [2019-09-16 16:38:19,689 INFO L443 ceAbstractionStarter]: For program point L879(line 879) no Hoare annotation was computed. [2019-09-16 16:38:19,689 INFO L443 ceAbstractionStarter]: For program point L878(line 878) no Hoare annotation was computed. [2019-09-16 16:38:19,689 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 720 728) no Hoare annotation was computed. [2019-09-16 16:38:19,689 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 720 728) the Hoare annotation is: true [2019-09-16 16:38:19,690 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 720 728) no Hoare annotation was computed. [2019-09-16 16:38:19,690 INFO L443 ceAbstractionStarter]: For program point L736(lines 736 744) no Hoare annotation was computed. [2019-09-16 16:38:19,690 INFO L443 ceAbstractionStarter]: For program point L736-2(lines 736 744) no Hoare annotation was computed. [2019-09-16 16:38:19,690 INFO L443 ceAbstractionStarter]: For program point L759(line 759) no Hoare annotation was computed. [2019-09-16 16:38:19,690 INFO L443 ceAbstractionStarter]: For program point L759-1(line 759) no Hoare annotation was computed. [2019-09-16 16:38:19,690 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 729 764) no Hoare annotation was computed. [2019-09-16 16:38:19,690 INFO L443 ceAbstractionStarter]: For program point L748(lines 748 756) no Hoare annotation was computed. [2019-09-16 16:38:19,690 INFO L443 ceAbstractionStarter]: For program point L748-2(lines 748 756) no Hoare annotation was computed. [2019-09-16 16:38:19,690 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 729 764) no Hoare annotation was computed. [2019-09-16 16:38:19,690 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 729 764) no Hoare annotation was computed. [2019-09-16 16:38:19,690 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 54 60) no Hoare annotation was computed. [2019-09-16 16:38:19,690 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 54 60) the Hoare annotation is: true [2019-09-16 16:38:19,691 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 93 138) no Hoare annotation was computed. [2019-09-16 16:38:19,691 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 93 138) no Hoare annotation was computed. [2019-09-16 16:38:19,691 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 93 138) no Hoare annotation was computed. [2019-09-16 16:38:19,691 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 406 451) no Hoare annotation was computed. [2019-09-16 16:38:19,691 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 406 451) no Hoare annotation was computed. [2019-09-16 16:38:19,691 INFO L443 ceAbstractionStarter]: For program point L426(lines 426 433) no Hoare annotation was computed. [2019-09-16 16:38:19,691 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 406 451) no Hoare annotation was computed. [2019-09-16 16:38:19,691 INFO L443 ceAbstractionStarter]: For program point L420(lines 420 440) no Hoare annotation was computed. [2019-09-16 16:38:19,691 INFO L443 ceAbstractionStarter]: For program point L420-1(lines 420 440) no Hoare annotation was computed. [2019-09-16 16:38:19,691 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 904 914) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:19,691 INFO L439 ceAbstractionStarter]: At program point L909(line 909) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:19,692 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 904 914) no Hoare annotation was computed. [2019-09-16 16:38:19,692 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 904 914) no Hoare annotation was computed. [2019-09-16 16:38:19,692 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 709 719) no Hoare annotation was computed. [2019-09-16 16:38:19,692 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 709 719) no Hoare annotation was computed. [2019-09-16 16:38:19,692 INFO L443 ceAbstractionStarter]: For program point L714(line 714) no Hoare annotation was computed. [2019-09-16 16:38:19,692 INFO L443 ceAbstractionStarter]: For program point L714-1(line 714) no Hoare annotation was computed. [2019-09-16 16:38:19,692 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 709 719) no Hoare annotation was computed. [2019-09-16 16:38:19,692 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 701 708) no Hoare annotation was computed. [2019-09-16 16:38:19,692 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 701 708) no Hoare annotation was computed. [2019-09-16 16:38:19,692 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 701 708) no Hoare annotation was computed. [2019-09-16 16:38:19,692 INFO L443 ceAbstractionStarter]: For program point L543(lines 543 549) no Hoare annotation was computed. [2019-09-16 16:38:19,692 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryEXIT(lines 539 552) no Hoare annotation was computed. [2019-09-16 16:38:19,692 INFO L446 ceAbstractionStarter]: At program point isHighWaterSensorDryENTRY(lines 539 552) the Hoare annotation is: true [2019-09-16 16:38:19,693 INFO L443 ceAbstractionStarter]: For program point isHighWaterSensorDryFINAL(lines 539 552) no Hoare annotation was computed. [2019-09-16 16:38:19,693 INFO L443 ceAbstractionStarter]: For program point L674-1(line 674) no Hoare annotation was computed. [2019-09-16 16:38:19,693 INFO L443 ceAbstractionStarter]: For program point L672(lines 672 689) no Hoare annotation was computed. [2019-09-16 16:38:19,693 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 668 692) no Hoare annotation was computed. [2019-09-16 16:38:19,693 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 668 692) the Hoare annotation is: (let ((.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (= ~pumpRunning~0 0)) (.cse3 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 (or .cse2 .cse3 (not (= ~waterLevel~0 2)))) (or (not (= 1 |old(~pumpRunning~0)|)) .cse3 .cse1 (= ~pumpRunning~0 1)) (or .cse2 .cse0 .cse3 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-16 16:38:19,693 INFO L439 ceAbstractionStarter]: At program point L687(line 687) the Hoare annotation is: (let ((.cse1 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (not (= ~systemActive~0 1))) (.cse0 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or .cse0 (or .cse1 .cse2 (not (= ~waterLevel~0 2)))) (or .cse1 .cse2 .cse0 (not (= ~waterLevel~0 1))) (or (not (= 1 |old(~pumpRunning~0)|)) .cse2 .cse0 (= ~pumpRunning~0 1)))) [2019-09-16 16:38:19,693 INFO L443 ceAbstractionStarter]: For program point L687-1(lines 668 692) no Hoare annotation was computed. [2019-09-16 16:38:19,693 INFO L439 ceAbstractionStarter]: At program point L682(line 682) the Hoare annotation is: (let ((.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (and (= ~pumpRunning~0 0) (= 0 processEnvironment_~tmp~4))) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse1 (or .cse3 .cse0 (not (= ~waterLevel~0 2)))) (or .cse3 .cse2 .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-16 16:38:19,693 INFO L439 ceAbstractionStarter]: At program point L678(line 678) the Hoare annotation is: (let ((.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|))) (.cse2 (not (= 0 |old(~pumpRunning~0)|))) (.cse0 (not (= ~systemActive~0 1)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse0 .cse1 (not (= ~waterLevel~0 1))) (or (= ~pumpRunning~0 0) .cse1 (or .cse2 .cse0 (not (= ~waterLevel~0 2)))))) [2019-09-16 16:38:19,694 INFO L443 ceAbstractionStarter]: For program point L676(lines 676 684) no Hoare annotation was computed. [2019-09-16 16:38:19,694 INFO L439 ceAbstractionStarter]: At program point L674(line 674) the Hoare annotation is: (let ((.cse3 (not (= 0 |old(~pumpRunning~0)|))) (.cse2 (= ~pumpRunning~0 0)) (.cse0 (not (= ~systemActive~0 1))) (.cse1 (not (= ~switchedOnBeforeTS~0 |old(~pumpRunning~0)|)))) (and (or (not (= 1 |old(~pumpRunning~0)|)) .cse0 .cse1) (or .cse2 .cse1 (or .cse3 .cse0 (not (= ~waterLevel~0 2)))) (or .cse3 .cse2 .cse0 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-16 16:38:19,694 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 660 666) no Hoare annotation was computed. [2019-09-16 16:38:19,694 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 660 666) the Hoare annotation is: true [2019-09-16 16:38:19,694 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 557 622) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 1 ~waterLevel~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:19,694 INFO L443 ceAbstractionStarter]: For program point L605(lines 605 609) no Hoare annotation was computed. [2019-09-16 16:38:19,694 INFO L439 ceAbstractionStarter]: At program point L605-2(lines 597 610) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse4) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse4) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse3))) [2019-09-16 16:38:19,695 INFO L443 ceAbstractionStarter]: For program point L568(lines 567 614) no Hoare annotation was computed. [2019-09-16 16:38:19,695 INFO L439 ceAbstractionStarter]: At program point L599(line 599) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse4) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse4) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse3))) [2019-09-16 16:38:19,695 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 557 622) no Hoare annotation was computed. [2019-09-16 16:38:19,695 INFO L443 ceAbstractionStarter]: For program point L597(lines 597 610) no Hoare annotation was computed. [2019-09-16 16:38:19,695 INFO L439 ceAbstractionStarter]: At program point L589(line 589) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse4) (not (= |old(~waterLevel~0)| 1)) (and .cse0 .cse1 .cse2 .cse4) (and (= ~pumpRunning~0 ~switchedOnBeforeTS~0) .cse0 .cse1 .cse3))) [2019-09-16 16:38:19,695 INFO L443 ceAbstractionStarter]: For program point L587(lines 587 593) no Hoare annotation was computed. [2019-09-16 16:38:19,695 INFO L443 ceAbstractionStarter]: For program point L587-1(lines 587 593) no Hoare annotation was computed. [2019-09-16 16:38:19,695 INFO L439 ceAbstractionStarter]: At program point L612(lines 567 614) the Hoare annotation is: (let ((.cse2 (= 2 ~waterLevel~0)) (.cse5 (= ~pumpRunning~0 0)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0)) (.cse3 (= ~pumpRunning~0 1))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse0 .cse1 .cse2 .cse5) (not (= |old(~systemActive~0)| 1)) (and .cse0 (= 1 ~waterLevel~0) .cse1 .cse5) (not (= |old(~waterLevel~0)| 1)) (and .cse4 .cse0 .cse1 .cse3))) [2019-09-16 16:38:19,696 INFO L439 ceAbstractionStarter]: At program point L579(line 579) the Hoare annotation is: (let ((.cse0 (= 1 ~systemActive~0)) (.cse1 (= 0 test_~splverifierCounter~0))) (let ((.cse2 (= 2 ~waterLevel~0)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse3 (= ~pumpRunning~0 1)) (.cse5 (and .cse0 .cse1 (= ~pumpRunning~0 0)))) (or (not (= 0 |old(~pumpRunning~0)|)) (and .cse0 .cse1 .cse2 .cse3) (not (= |old(~systemActive~0)| 1)) (and .cse4 .cse2 .cse5) (and .cse4 .cse0 .cse1 .cse3) (not (= |old(~waterLevel~0)| 1)) (and .cse5 (= 1 ~waterLevel~0))))) [2019-09-16 16:38:19,696 INFO L443 ceAbstractionStarter]: For program point L577(lines 577 583) no Hoare annotation was computed. [2019-09-16 16:38:19,696 INFO L443 ceAbstractionStarter]: For program point L577-1(lines 577 583) no Hoare annotation was computed. [2019-09-16 16:38:19,696 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 573) no Hoare annotation was computed. [2019-09-16 16:38:19,696 INFO L439 ceAbstractionStarter]: At program point L615(lines 566 616) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~waterLevel~0)| 1))) [2019-09-16 16:38:19,696 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 557 622) no Hoare annotation was computed. [2019-09-16 16:38:19,696 INFO L443 ceAbstractionStarter]: For program point L380(lines 380 387) no Hoare annotation was computed. [2019-09-16 16:38:19,696 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 360 405) no Hoare annotation was computed. [2019-09-16 16:38:19,696 INFO L443 ceAbstractionStarter]: For program point L374(lines 374 394) no Hoare annotation was computed. [2019-09-16 16:38:19,696 INFO L443 ceAbstractionStarter]: For program point L374-1(lines 374 394) no Hoare annotation was computed. [2019-09-16 16:38:19,696 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 360 405) no Hoare annotation was computed. [2019-09-16 16:38:19,697 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 360 405) no Hoare annotation was computed. [2019-09-16 16:38:19,697 INFO L443 ceAbstractionStarter]: For program point L515-2(lines 515 523) no Hoare annotation was computed. [2019-09-16 16:38:19,697 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 507 529) no Hoare annotation was computed. [2019-09-16 16:38:19,697 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 507 529) no Hoare annotation was computed. [2019-09-16 16:38:19,697 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 507 529) no Hoare annotation was computed. [2019-09-16 16:38:19,697 INFO L443 ceAbstractionStarter]: For program point L515(lines 515 523) no Hoare annotation was computed. [2019-09-16 16:38:19,697 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 44 53) no Hoare annotation was computed. [2019-09-16 16:38:19,697 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 44 53) no Hoare annotation was computed. [2019-09-16 16:38:19,697 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 44 53) no Hoare annotation was computed. [2019-09-16 16:38:19,697 INFO L443 ceAbstractionStarter]: For program point L322-1(line 322) no Hoare annotation was computed. [2019-09-16 16:38:19,697 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 257 359) no Hoare annotation was computed. [2019-09-16 16:38:19,697 INFO L443 ceAbstractionStarter]: For program point L281(lines 281 285) no Hoare annotation was computed. [2019-09-16 16:38:19,697 INFO L443 ceAbstractionStarter]: For program point L345(lines 345 356) no Hoare annotation was computed. [2019-09-16 16:38:19,698 INFO L443 ceAbstractionStarter]: For program point L308(lines 308 312) no Hoare annotation was computed. [2019-09-16 16:38:19,698 INFO L443 ceAbstractionStarter]: For program point L306-2(lines 306 326) no Hoare annotation was computed. [2019-09-16 16:38:19,698 INFO L443 ceAbstractionStarter]: For program point L327(lines 305 328) no Hoare annotation was computed. [2019-09-16 16:38:19,698 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 257 359) no Hoare annotation was computed. [2019-09-16 16:38:19,698 INFO L443 ceAbstractionStarter]: For program point L286(lines 286 302) no Hoare annotation was computed. [2019-09-16 16:38:19,698 INFO L443 ceAbstractionStarter]: For program point L346(lines 346 353) no Hoare annotation was computed. [2019-09-16 16:38:19,698 INFO L443 ceAbstractionStarter]: For program point L307(lines 306 326) no Hoare annotation was computed. [2019-09-16 16:38:19,698 INFO L443 ceAbstractionStarter]: For program point L338(line 338) no Hoare annotation was computed. [2019-09-16 16:38:19,699 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 257 359) no Hoare annotation was computed. [2019-09-16 16:38:19,699 INFO L443 ceAbstractionStarter]: For program point L338-1(line 338) no Hoare annotation was computed. [2019-09-16 16:38:19,699 INFO L443 ceAbstractionStarter]: For program point L303(lines 303 344) no Hoare annotation was computed. [2019-09-16 16:38:19,699 INFO L443 ceAbstractionStarter]: For program point L322(line 322) no Hoare annotation was computed. [2019-09-16 16:38:19,699 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:38:19,699 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))) [2019-09-16 16:38:19,699 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:38:19,699 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 693 700) no Hoare annotation was computed. [2019-09-16 16:38:19,699 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 693 700) no Hoare annotation was computed. [2019-09-16 16:38:19,700 INFO L439 ceAbstractionStarter]: At program point activatePumpENTRY(lines 693 700) 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))) [2019-09-16 16:38:19,700 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 530 538) the Hoare annotation is: true [2019-09-16 16:38:19,700 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 530 538) no Hoare annotation was computed. [2019-09-16 16:38:19,700 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 530 538) no Hoare annotation was computed. [2019-09-16 16:38:19,700 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelEXIT(lines 765 783) no Hoare annotation was computed. [2019-09-16 16:38:19,700 INFO L443 ceAbstractionStarter]: For program point L774(lines 774 778) no Hoare annotation was computed. [2019-09-16 16:38:19,700 INFO L446 ceAbstractionStarter]: At program point isHighWaterLevelENTRY(lines 765 783) the Hoare annotation is: true [2019-09-16 16:38:19,700 INFO L443 ceAbstractionStarter]: For program point isHighWaterLevelFINAL(lines 765 783) no Hoare annotation was computed. [2019-09-16 16:38:19,701 INFO L446 ceAbstractionStarter]: At program point L772(line 772) the Hoare annotation is: true [2019-09-16 16:38:19,701 INFO L443 ceAbstractionStarter]: For program point L774-2(lines 774 778) no Hoare annotation was computed. [2019-09-16 16:38:19,701 INFO L443 ceAbstractionStarter]: For program point L772-1(line 772) no Hoare annotation was computed. [2019-09-16 16:38:19,701 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:38:19,701 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-16 16:38:19,701 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:38:19,701 INFO L446 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 486 497) the Hoare annotation is: true [2019-09-16 16:38:19,701 INFO L443 ceAbstractionStarter]: For program point L490-1(lines 486 497) no Hoare annotation was computed. [2019-09-16 16:38:19,701 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 486 497) no Hoare annotation was computed. [2019-09-16 16:38:19,702 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 498 506) no Hoare annotation was computed. [2019-09-16 16:38:19,702 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 498 506) no Hoare annotation was computed. [2019-09-16 16:38:19,702 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 498 506) no Hoare annotation was computed. [2019-09-16 16:38:19,702 INFO L443 ceAbstractionStarter]: For program point L640(lines 636 658) no Hoare annotation was computed. [2019-09-16 16:38:19,702 INFO L443 ceAbstractionStarter]: For program point L638(lines 636 658) no Hoare annotation was computed. [2019-09-16 16:38:19,702 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 633 659) the Hoare annotation is: (let ((.cse6 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (not (= ~systemActive~0 1))) (.cse9 (not (= |old(~waterLevel~0)| 2)))) (let ((.cse7 (not (= |old(~waterLevel~0)| 1))) (.cse5 (= ~pumpRunning~0 1)) (.cse0 (not (= 1 |old(~pumpRunning~0)|))) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse8 (= ~pumpRunning~0 0)) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (.cse10 (or .cse6 .cse1 .cse9))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse1 (and .cse4 .cse5) .cse2) (or .cse6 .cse4 .cse1 .cse2 .cse7) (or .cse6 (and (= 1 ~waterLevel~0) .cse8) .cse1 .cse7) (or (and .cse5 .cse3) (or .cse1 .cse9) .cse0) (or (and .cse3 .cse8) .cse10) (or .cse4 .cse2 .cse10)))) [2019-09-16 16:38:19,702 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 633 659) no Hoare annotation was computed. [2019-09-16 16:38:19,703 INFO L439 ceAbstractionStarter]: At program point L649(line 649) the Hoare annotation is: (let ((.cse2 (= 1 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse5 (not (= 1 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse3 (= ~pumpRunning~0 0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 2)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 (not (= |old(~waterLevel~0)| 1))) (or .cse5 .cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and .cse1 .cse6)) (or (and .cse1 .cse2 .cse6) (or .cse4 .cse7) .cse5) (or (and .cse1 (= |old(~waterLevel~0)| ~waterLevel~0) .cse3) (or .cse0 .cse4 .cse7)))) [2019-09-16 16:38:19,703 INFO L439 ceAbstractionStarter]: At program point L647(lines 647 653) the Hoare annotation is: (let ((.cse3 (= ~pumpRunning~0 0)) (.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse1 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse2 (= 1 ~waterLevel~0)) (.cse6 (= ~pumpRunning~0 1)) (.cse4 (not (= ~systemActive~0 1))) (.cse7 (not (= |old(~waterLevel~0)| 2))) (.cse8 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 (and .cse1 .cse2 .cse3) .cse4 (not (= |old(~waterLevel~0)| 1))) (let ((.cse5 (= |old(~waterLevel~0)| ~waterLevel~0))) (or (and .cse1 .cse5 .cse3) (and .cse6 .cse5) (or .cse0 .cse4 .cse7))) (or .cse8 .cse4 (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|)) (and .cse1 .cse6)) (or (and .cse1 .cse2 .cse6) (or .cse4 .cse7) .cse8))) [2019-09-16 16:38:19,703 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 633 659) no Hoare annotation was computed. [2019-09-16 16:38:19,703 INFO L439 ceAbstractionStarter]: At program point L642(line 642) the Hoare annotation is: (let ((.cse0 (not (= 0 |old(~pumpRunning~0)|))) (.cse4 (= ~pumpRunning~0 ~switchedOnBeforeTS~0)) (.cse5 (= ~pumpRunning~0 1)) (.cse6 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse1 (not (= ~systemActive~0 1))) (.cse2 (not (= |old(~waterLevel~0)| 2))) (.cse3 (not (= 1 |old(~pumpRunning~0)|)))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) (or .cse3 .cse1 (and .cse4 .cse5 (or (= 1 ~waterLevel~0) .cse6)) (not (= |old(~switchedOnBeforeTS~0)| |old(~pumpRunning~0)|))) (or (and .cse4 .cse5 .cse6) (or .cse1 .cse2) .cse3))) [2019-09-16 16:38:19,703 INFO L443 ceAbstractionStarter]: For program point L864(line 864) no Hoare annotation was computed. [2019-09-16 16:38:19,704 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 843 872) no Hoare annotation was computed. [2019-09-16 16:38:19,704 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 843 872) the Hoare annotation is: true [2019-09-16 16:38:19,704 INFO L443 ceAbstractionStarter]: For program point L857(lines 857 861) no Hoare annotation was computed. [2019-09-16 16:38:19,704 INFO L446 ceAbstractionStarter]: At program point L857-1(lines 857 861) the Hoare annotation is: true [2019-09-16 16:38:19,704 INFO L443 ceAbstractionStarter]: For program point L854(line 854) no Hoare annotation was computed. [2019-09-16 16:38:19,704 INFO L446 ceAbstractionStarter]: At program point L853-2(lines 853 867) the Hoare annotation is: true [2019-09-16 16:38:19,704 INFO L446 ceAbstractionStarter]: At program point L849(line 849) the Hoare annotation is: true [2019-09-16 16:38:19,704 INFO L443 ceAbstractionStarter]: For program point L849-1(line 849) no Hoare annotation was computed. [2019-09-16 16:38:19,705 INFO L446 ceAbstractionStarter]: At program point L868(lines 843 872) the Hoare annotation is: true [2019-09-16 16:38:19,705 INFO L443 ceAbstractionStarter]: For program point L466-1(lines 462 473) no Hoare annotation was computed. [2019-09-16 16:38:19,705 INFO L439 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 462 473) the Hoare annotation is: (let ((.cse1 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse0 (not (= 1 ~pumpRunning~0))) (.cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (.cse3 (or (not (= ~systemActive~0 1)) (= 0 ~pumpRunning~0)))) (and (or .cse0 (or (= 1 ~waterLevel~0) .cse1) .cse2 .cse3) (or .cse1 .cse0 .cse2 .cse3 (not (= |old(~waterLevel~0)| 2))))) [2019-09-16 16:38:19,705 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 462 473) no Hoare annotation was computed. [2019-09-16 16:38:19,705 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 897 903) no Hoare annotation was computed. [2019-09-16 16:38:19,705 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 897 903) the Hoare annotation is: true [2019-09-16 16:38:19,706 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-16 16:38:19,706 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)) [2019-09-16 16:38:19,706 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-16 16:38:19,706 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-16 16:38:19,706 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 784 791) no Hoare annotation was computed. [2019-09-16 16:38:19,706 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 784 791) the Hoare annotation is: (let ((.cse0 (not (= 1 ~pumpRunning~0))) (.cse3 (not (= ~waterLevel~0 2))) (.cse4 (not (= 0 ~pumpRunning~0))) (.cse2 (= 1 ~systemActive~0)) (.cse1 (not (= |old(~systemActive~0)| 1)))) (and (or .cse0 .cse1 .cse2 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0))) (or .cse2 (or .cse1 .cse3) .cse0) (or .cse2 (or .cse4 .cse1 .cse3)) (or .cse4 .cse2 .cse1 (not (= ~waterLevel~0 1))))) [2019-09-16 16:38:19,706 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 784 791) no Hoare annotation was computed. [2019-09-16 16:38:19,707 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 474 485) no Hoare annotation was computed. [2019-09-16 16:38:19,707 INFO L443 ceAbstractionStarter]: For program point L478-1(lines 474 485) no Hoare annotation was computed. [2019-09-16 16:38:19,707 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 474 485) the Hoare annotation is: (let ((.cse0 (not (= 0 ~pumpRunning~0))) (.cse5 (not (= |old(~waterLevel~0)| 2))) (.cse1 (not (= ~systemActive~0 1))) (.cse4 (not (= 1 ~pumpRunning~0))) (.cse2 (= 1 ~waterLevel~0)) (.cse3 (= |old(~waterLevel~0)| ~waterLevel~0)) (.cse6 (not (= ~switchedOnBeforeTS~0 ~pumpRunning~0)))) (and (or (or .cse0 .cse1 (not (= |old(~waterLevel~0)| 1))) .cse2) (or .cse3 .cse1 .cse4 .cse5) (or .cse3 (or .cse0 .cse1) .cse6 .cse5) (or .cse1 .cse4 (or .cse2 .cse3) .cse6))) [2019-09-16 16:38:19,707 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 78 85) no Hoare annotation was computed. [2019-09-16 16:38:19,707 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 78 85) the Hoare annotation is: true [2019-09-16 16:38:19,707 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 82) no Hoare annotation was computed. [2019-09-16 16:38:19,708 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 78 85) no Hoare annotation was computed. [2019-09-16 16:38:19,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 16.09 04:38:19 BoogieIcfgContainer [2019-09-16 16:38:19,732 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-16 16:38:19,734 INFO L168 Benchmark]: Toolchain (without parser) took 12307.95 ms. Allocated memory was 139.5 MB in the beginning and 418.9 MB in the end (delta: 279.4 MB). Free memory was 85.9 MB in the beginning and 330.6 MB in the end (delta: -244.7 MB). Peak memory consumption was 243.5 MB. Max. memory is 7.1 GB. [2019-09-16 16:38:19,735 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory is still 105.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-16 16:38:19,736 INFO L168 Benchmark]: CACSL2BoogieTranslator took 794.71 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 85.5 MB in the beginning and 164.0 MB in the end (delta: -78.5 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. [2019-09-16 16:38:19,737 INFO L168 Benchmark]: Boogie Preprocessor took 85.09 ms. Allocated memory is still 199.2 MB. Free memory was 164.0 MB in the beginning and 160.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-09-16 16:38:19,741 INFO L168 Benchmark]: RCFGBuilder took 1204.43 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 159.6 MB in the beginning and 192.1 MB in the end (delta: -32.6 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. [2019-09-16 16:38:19,742 INFO L168 Benchmark]: TraceAbstraction took 10219.42 ms. Allocated memory was 223.3 MB in the beginning and 418.9 MB in the end (delta: 195.6 MB). Free memory was 192.1 MB in the beginning and 330.6 MB in the end (delta: -138.5 MB). Peak memory consumption was 265.9 MB. Max. memory is 7.1 GB. [2019-09-16 16:38:19,750 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 139.5 MB. Free memory is still 105.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 794.71 ms. Allocated memory was 139.5 MB in the beginning and 199.2 MB in the end (delta: 59.8 MB). Free memory was 85.5 MB in the beginning and 164.0 MB in the end (delta: -78.5 MB). Peak memory consumption was 21.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 85.09 ms. Allocated memory is still 199.2 MB. Free memory was 164.0 MB in the beginning and 160.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1204.43 ms. Allocated memory was 199.2 MB in the beginning and 223.3 MB in the end (delta: 24.1 MB). Free memory was 159.6 MB in the beginning and 192.1 MB in the end (delta: -32.6 MB). Peak memory consumption was 89.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 10219.42 ms. Allocated memory was 223.3 MB in the beginning and 418.9 MB in the end (delta: 195.6 MB). Free memory was 192.1 MB in the beginning and 330.6 MB in the end (delta: -138.5 MB). Peak memory consumption was 265.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 82]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 567]: Loop Invariant Derived loop invariant: (((((!(0 == \old(pumpRunning)) || (((1 == systemActive && 0 == splverifierCounter) && 2 == waterLevel) && pumpRunning == 1)) || ((((pumpRunning == switchedOnBeforeTS && 1 == systemActive) && 0 == splverifierCounter) && 2 == waterLevel) && pumpRunning == 0)) || !(\old(systemActive) == 1)) || (((1 == systemActive && 1 == waterLevel) && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(waterLevel) == 1)) || (((pumpRunning == switchedOnBeforeTS && 1 == systemActive) && 0 == splverifierCounter) && pumpRunning == 1) - InvariantResult [Line: 566]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(systemActive) == 1)) || !(\old(waterLevel) == 1) - InvariantResult [Line: 853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 843]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 229 locations, 1 error locations. SAFE Result, 10.1s OverallTime, 10 OverallIterations, 3 TraceHistogramMax, 3.8s AutomataDifference, 0.0s DeadEndRemovalTime, 3.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 1550 SDtfs, 1172 SDslu, 4352 SDs, 0 SdLazy, 2151 SolverSat, 438 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 261 GetRequests, 181 SyntacticMatches, 1 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 156 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=652occurred 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, 128 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 806 PreInvPairs, 874 NumberOfFragments, 1726 HoareAnnotationTreeSize, 806 FomulaSimplifications, 2587 FormulaSimplificationTreeSizeReduction, 0.3s HoareSimplificationTime, 54 FomulaSimplificationsInter, 5329 FormulaSimplificationTreeSizeReductionInter, 3.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 972 NumberOfCodeBlocks, 972 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 961 ConstructedInterpolants, 0 QuantifiedInterpolants, 162055 SizeOfPredicates, 4 NumberOfNonLiveVariables, 887 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 11 InterpolantComputations, 9 PerfectInterpolantSequences, 87/105 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...