/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.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_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.0-7d8eed3 [2020-11-06 21:47:48,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-06 21:47:48,319 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-06 21:47:48,354 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-06 21:47:48,354 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-06 21:47:48,356 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-06 21:47:48,357 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-06 21:47:48,360 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-06 21:47:48,362 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-06 21:47:48,363 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-06 21:47:48,364 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-06 21:47:48,366 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-06 21:47:48,366 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-06 21:47:48,367 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-06 21:47:48,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-06 21:47:48,370 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-06 21:47:48,371 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-06 21:47:48,372 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-06 21:47:48,374 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-06 21:47:48,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-06 21:47:48,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-06 21:47:48,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-06 21:47:48,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-06 21:47:48,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-06 21:47:48,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-06 21:47:48,385 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-06 21:47:48,385 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-06 21:47:48,387 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-06 21:47:48,387 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-06 21:47:48,388 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-06 21:47:48,389 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-06 21:47:48,390 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-06 21:47:48,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-06 21:47:48,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-06 21:47:48,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-06 21:47:48,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-06 21:47:48,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-06 21:47:48,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-06 21:47:48,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-06 21:47:48,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-06 21:47:48,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-06 21:47:48,397 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-06 21:47:48,424 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-06 21:47:48,425 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-06 21:47:48,426 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-06 21:47:48,427 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-06 21:47:48,427 INFO L138 SettingsManager]: * Use SBE=true [2020-11-06 21:47:48,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-06 21:47:48,428 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-06 21:47:48,428 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-06 21:47:48,428 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-06 21:47:48,429 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-06 21:47:48,429 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-06 21:47:48,429 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-06 21:47:48,429 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-06 21:47:48,430 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-06 21:47:48,430 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-06 21:47:48,430 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-06 21:47:48,431 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-06 21:47:48,431 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-06 21:47:48,431 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-06 21:47:48,431 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-06 21:47:48,432 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-06 21:47:48,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-06 21:47:48,432 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-06 21:47:48,433 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-06 21:47:48,433 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-06 21:47:48,433 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-06 21:47:48,433 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-06 21:47:48,434 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-06 21:47:48,434 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-06 21:47:48,434 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2020-11-06 21:47:48,830 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-06 21:47:48,857 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-06 21:47:48,862 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-06 21:47:48,863 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-06 21:47:48,864 INFO L275 PluginConnector]: CDTParser initialized [2020-11-06 21:47:48,865 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product26.cil.c [2020-11-06 21:47:48,954 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12f1f2010/e4438e741f1742008e5ece4083e7b7c3/FLAG2864265c6 [2020-11-06 21:47:49,704 INFO L306 CDTParser]: Found 1 translation units. [2020-11-06 21:47:49,705 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product26.cil.c [2020-11-06 21:47:49,720 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12f1f2010/e4438e741f1742008e5ece4083e7b7c3/FLAG2864265c6 [2020-11-06 21:47:50,042 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/12f1f2010/e4438e741f1742008e5ece4083e7b7c3 [2020-11-06 21:47:50,045 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-06 21:47:50,056 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-11-06 21:47:50,059 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-06 21:47:50,059 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-06 21:47:50,063 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-06 21:47:50,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:47:50" (1/1) ... [2020-11-06 21:47:50,068 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@526d158b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:50, skipping insertion in model container [2020-11-06 21:47:50,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 09:47:50" (1/1) ... [2020-11-06 21:47:50,076 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-06 21:47:50,150 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-06 21:47:50,494 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-06 21:47:50,508 INFO L203 MainTranslator]: Completed pre-run [2020-11-06 21:47:50,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-06 21:47:50,682 INFO L208 MainTranslator]: Completed translation [2020-11-06 21:47:50,682 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:50 WrapperNode [2020-11-06 21:47:50,683 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-06 21:47:50,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-06 21:47:50,684 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-06 21:47:50,684 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-06 21:47:50,697 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:50" (1/1) ... [2020-11-06 21:47:50,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:50" (1/1) ... [2020-11-06 21:47:50,715 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:50" (1/1) ... [2020-11-06 21:47:50,716 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:50" (1/1) ... [2020-11-06 21:47:50,746 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:50" (1/1) ... [2020-11-06 21:47:50,756 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:50" (1/1) ... [2020-11-06 21:47:50,761 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:50" (1/1) ... [2020-11-06 21:47:50,770 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-06 21:47:50,771 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-06 21:47:50,771 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-06 21:47:50,771 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-06 21:47:50,772 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:50" (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 [2020-11-06 21:47:50,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2020-11-06 21:47:50,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-06 21:47:50,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2020-11-06 21:47:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-11-06 21:47:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2020-11-06 21:47:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2020-11-06 21:47:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2020-11-06 21:47:50,863 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2020-11-06 21:47:50,864 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2020-11-06 21:47:50,864 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2020-11-06 21:47:50,864 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2020-11-06 21:47:50,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2020-11-06 21:47:50,864 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2020-11-06 21:47:50,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2020-11-06 21:47:50,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2020-11-06 21:47:50,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2020-11-06 21:47:50,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2020-11-06 21:47:50,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2020-11-06 21:47:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2020-11-06 21:47:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2020-11-06 21:47:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2020-11-06 21:47:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2020-11-06 21:47:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2020-11-06 21:47:50,866 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2020-11-06 21:47:50,867 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2020-11-06 21:47:50,867 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2020-11-06 21:47:50,867 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2020-11-06 21:47:50,867 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2020-11-06 21:47:50,867 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2020-11-06 21:47:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2020-11-06 21:47:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2020-11-06 21:47:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2020-11-06 21:47:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2020-11-06 21:47:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2020-11-06 21:47:50,868 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2020-11-06 21:47:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2020-11-06 21:47:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2020-11-06 21:47:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2020-11-06 21:47:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2020-11-06 21:47:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2020-11-06 21:47:50,869 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2020-11-06 21:47:50,870 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2020-11-06 21:47:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2020-11-06 21:47:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2020-11-06 21:47:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-11-06 21:47:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-06 21:47:50,870 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2020-11-06 21:47:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2020-11-06 21:47:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2020-11-06 21:47:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2020-11-06 21:47:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2020-11-06 21:47:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2020-11-06 21:47:50,871 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2020-11-06 21:47:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2020-11-06 21:47:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2020-11-06 21:47:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2020-11-06 21:47:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure free [2020-11-06 21:47:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2020-11-06 21:47:50,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-06 21:47:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-06 21:47:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-06 21:47:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-06 21:47:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2020-11-06 21:47:50,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-06 21:47:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2020-11-06 21:47:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2020-11-06 21:47:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-06 21:47:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2020-11-06 21:47:50,874 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2020-11-06 21:47:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2020-11-06 21:47:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2020-11-06 21:47:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2020-11-06 21:47:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2020-11-06 21:47:50,875 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2020-11-06 21:47:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2020-11-06 21:47:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2020-11-06 21:47:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2020-11-06 21:47:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2020-11-06 21:47:50,876 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2020-11-06 21:47:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2020-11-06 21:47:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2020-11-06 21:47:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2020-11-06 21:47:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2020-11-06 21:47:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2020-11-06 21:47:50,877 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2020-11-06 21:47:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure test [2020-11-06 21:47:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2020-11-06 21:47:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2020-11-06 21:47:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2020-11-06 21:47:50,878 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2020-11-06 21:47:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2020-11-06 21:47:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2020-11-06 21:47:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2020-11-06 21:47:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2020-11-06 21:47:50,879 INFO L130 BoogieDeclarations]: Found specification of procedure main [2020-11-06 21:47:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2020-11-06 21:47:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-06 21:47:50,880 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-06 21:47:52,074 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-06 21:47:52,075 INFO L298 CfgBuilder]: Removed 5 assume(true) statements. [2020-11-06 21:47:52,077 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:47:52 BoogieIcfgContainer [2020-11-06 21:47:52,077 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-06 21:47:52,079 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-06 21:47:52,079 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-06 21:47:52,082 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-06 21:47:52,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 09:47:50" (1/3) ... [2020-11-06 21:47:52,083 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@248113d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:47:52, skipping insertion in model container [2020-11-06 21:47:52,084 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 09:47:50" (2/3) ... [2020-11-06 21:47:52,084 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@248113d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 09:47:52, skipping insertion in model container [2020-11-06 21:47:52,084 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 09:47:52" (3/3) ... [2020-11-06 21:47:52,086 INFO L111 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product26.cil.c [2020-11-06 21:47:52,101 INFO L179 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-06 21:47:52,105 INFO L191 ceAbstractionStarter]: Appying trace abstraction to program that has 5 error locations. [2020-11-06 21:47:52,118 INFO L253 AbstractCegarLoop]: Starting to check reachability of 5 error locations. [2020-11-06 21:47:52,146 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-06 21:47:52,146 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-06 21:47:52,146 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-06 21:47:52,146 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-06 21:47:52,146 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-06 21:47:52,147 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-06 21:47:52,147 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-06 21:47:52,147 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-06 21:47:52,169 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states. [2020-11-06 21:47:52,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2020-11-06 21:47:52,181 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:47:52,182 INFO L422 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] [2020-11-06 21:47:52,182 INFO L429 AbstractCegarLoop]: === Iteration 1 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:47:52,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:47:52,189 INFO L82 PathProgramCache]: Analyzing trace with hash 124363249, now seen corresponding path program 1 times [2020-11-06 21:47:52,199 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:47:52,200 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1191713978] [2020-11-06 21:47:52,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:47:52,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:52,899 WARN L194 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:47:52,902 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:47:52,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:52,977 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:47:52,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:52,980 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:47:52,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:52,983 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:47:52,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:52,986 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:47:52,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:52,996 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-06 21:47:52,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:53,000 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32 [2020-11-06 21:47:53,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:53,005 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:47:53,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:53,008 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44 [2020-11-06 21:47:53,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:53,012 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-11-06 21:47:53,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:53,029 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-06 21:47:53,030 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1191713978] [2020-11-06 21:47:53,031 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:47:53,031 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-06 21:47:53,032 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [579546862] [2020-11-06 21:47:53,037 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-06 21:47:53,037 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:47:53,050 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-06 21:47:53,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-06 21:47:53,053 INFO L87 Difference]: Start difference. First operand 165 states. Second operand 4 states. [2020-11-06 21:47:54,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:47:54,183 INFO L93 Difference]: Finished difference Result 268 states and 346 transitions. [2020-11-06 21:47:54,183 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-06 21:47:54,185 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 60 [2020-11-06 21:47:54,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:47:54,198 INFO L225 Difference]: With dead ends: 268 [2020-11-06 21:47:54,198 INFO L226 Difference]: Without dead ends: 147 [2020-11-06 21:47:54,202 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-06 21:47:54,221 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 147 states. [2020-11-06 21:47:54,289 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 147 to 119. [2020-11-06 21:47:54,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2020-11-06 21:47:54,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 138 transitions. [2020-11-06 21:47:54,294 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 138 transitions. Word has length 60 [2020-11-06 21:47:54,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:47:54,295 INFO L481 AbstractCegarLoop]: Abstraction has 119 states and 138 transitions. [2020-11-06 21:47:54,295 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-06 21:47:54,295 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 138 transitions. [2020-11-06 21:47:54,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-06 21:47:54,299 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:47:54,299 INFO L422 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] [2020-11-06 21:47:54,299 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-06 21:47:54,300 INFO L429 AbstractCegarLoop]: === Iteration 2 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:47:54,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:47:54,301 INFO L82 PathProgramCache]: Analyzing trace with hash -1566427291, now seen corresponding path program 1 times [2020-11-06 21:47:54,301 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:47:54,301 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1362498109] [2020-11-06 21:47:54,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:47:54,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:54,773 WARN L194 SmtUtils]: Spent 349.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:47:54,774 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:47:54,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:54,803 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:47:54,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:54,806 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:47:54,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:54,809 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:47:54,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:54,813 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:47:54,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:54,828 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-06 21:47:54,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:54,831 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2020-11-06 21:47:54,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:54,834 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:47:54,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:54,837 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 45 [2020-11-06 21:47:54,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:54,839 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 51 [2020-11-06 21:47:54,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:54,874 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-06 21:47:54,874 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1362498109] [2020-11-06 21:47:54,874 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:47:54,875 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-06 21:47:54,875 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2054460317] [2020-11-06 21:47:54,876 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-06 21:47:54,877 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:47:54,877 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-06 21:47:54,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-06 21:47:54,878 INFO L87 Difference]: Start difference. First operand 119 states and 138 transitions. Second operand 5 states. [2020-11-06 21:47:55,547 WARN L194 SmtUtils]: Spent 354.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2020-11-06 21:47:56,453 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:47:56,453 INFO L93 Difference]: Finished difference Result 206 states and 250 transitions. [2020-11-06 21:47:56,454 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-11-06 21:47:56,454 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 61 [2020-11-06 21:47:56,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:47:56,457 INFO L225 Difference]: With dead ends: 206 [2020-11-06 21:47:56,457 INFO L226 Difference]: Without dead ends: 137 [2020-11-06 21:47:56,459 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-11-06 21:47:56,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2020-11-06 21:47:56,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 110. [2020-11-06 21:47:56,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2020-11-06 21:47:56,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 126 transitions. [2020-11-06 21:47:56,531 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 126 transitions. Word has length 61 [2020-11-06 21:47:56,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:47:56,532 INFO L481 AbstractCegarLoop]: Abstraction has 110 states and 126 transitions. [2020-11-06 21:47:56,532 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-06 21:47:56,532 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 126 transitions. [2020-11-06 21:47:56,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-06 21:47:56,539 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:47:56,539 INFO L422 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] [2020-11-06 21:47:56,540 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-11-06 21:47:56,540 INFO L429 AbstractCegarLoop]: === Iteration 3 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:47:56,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:47:56,541 INFO L82 PathProgramCache]: Analyzing trace with hash -245416264, now seen corresponding path program 1 times [2020-11-06 21:47:56,541 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:47:56,541 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [487955076] [2020-11-06 21:47:56,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:47:56,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:57,145 WARN L194 SmtUtils]: Spent 362.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:47:57,147 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:47:57,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:57,212 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:47:57,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:57,215 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:47:57,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:57,219 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:47:57,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:57,243 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:47:57,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:57,259 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-06 21:47:57,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:57,262 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-11-06 21:47:57,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:57,268 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:47:57,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:57,273 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50 [2020-11-06 21:47:57,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:57,280 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2020-11-06 21:47:57,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:47:57,302 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-06 21:47:57,303 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [487955076] [2020-11-06 21:47:57,303 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:47:57,303 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-06 21:47:57,304 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486033123] [2020-11-06 21:47:57,306 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-06 21:47:57,307 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:47:57,307 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-06 21:47:57,307 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-11-06 21:47:57,308 INFO L87 Difference]: Start difference. First operand 110 states and 126 transitions. Second operand 9 states. [2020-11-06 21:47:57,898 WARN L194 SmtUtils]: Spent 383.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 21:47:58,433 WARN L194 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:47:58,864 WARN L194 SmtUtils]: Spent 390.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:47:59,294 WARN L194 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:48:00,717 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:48:00,717 INFO L93 Difference]: Finished difference Result 219 states and 269 transitions. [2020-11-06 21:48:00,719 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-11-06 21:48:00,719 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 66 [2020-11-06 21:48:00,719 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:48:00,722 INFO L225 Difference]: With dead ends: 219 [2020-11-06 21:48:00,722 INFO L226 Difference]: Without dead ends: 137 [2020-11-06 21:48:00,727 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-11-06 21:48:00,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states. [2020-11-06 21:48:00,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 110. [2020-11-06 21:48:00,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110 states. [2020-11-06 21:48:00,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 110 states and 125 transitions. [2020-11-06 21:48:00,788 INFO L78 Accepts]: Start accepts. Automaton has 110 states and 125 transitions. Word has length 66 [2020-11-06 21:48:00,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:48:00,788 INFO L481 AbstractCegarLoop]: Abstraction has 110 states and 125 transitions. [2020-11-06 21:48:00,789 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-06 21:48:00,789 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 125 transitions. [2020-11-06 21:48:00,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-06 21:48:00,790 INFO L414 BasicCegarLoop]: Found error trace [2020-11-06 21:48:00,791 INFO L422 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] [2020-11-06 21:48:00,791 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-06 21:48:00,791 INFO L429 AbstractCegarLoop]: === Iteration 4 === [reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION, __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-06 21:48:00,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-06 21:48:00,792 INFO L82 PathProgramCache]: Analyzing trace with hash 901995121, now seen corresponding path program 1 times [2020-11-06 21:48:00,792 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-06 21:48:00,792 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [436966666] [2020-11-06 21:48:00,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-06 21:48:00,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:01,299 WARN L194 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:48:01,300 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:48:01,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:01,334 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2020-11-06 21:48:01,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:01,337 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 9 [2020-11-06 21:48:01,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:01,339 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 12 [2020-11-06 21:48:01,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:01,342 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2020-11-06 21:48:01,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:01,377 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22 [2020-11-06 21:48:01,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:01,382 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38 [2020-11-06 21:48:01,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:01,385 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 0 [2020-11-06 21:48:01,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:01,403 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 48 [2020-11-06 21:48:01,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:01,408 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2020-11-06 21:48:01,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:01,414 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 58 [2020-11-06 21:48:01,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:01,419 INFO L375 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 64 [2020-11-06 21:48:01,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-06 21:48:01,451 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-06 21:48:01,452 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [436966666] [2020-11-06 21:48:01,452 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-06 21:48:01,452 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-11-06 21:48:01,453 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [5683612] [2020-11-06 21:48:01,454 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-06 21:48:01,455 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-06 21:48:01,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-06 21:48:01,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-11-06 21:48:01,456 INFO L87 Difference]: Start difference. First operand 110 states and 125 transitions. Second operand 9 states. [2020-11-06 21:48:02,084 WARN L194 SmtUtils]: Spent 387.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2020-11-06 21:48:03,049 WARN L194 SmtUtils]: Spent 365.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:48:03,943 WARN L194 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:48:04,355 WARN L194 SmtUtils]: Spent 388.00 ms on a formula simplification that was a NOOP. DAG size: 209 [2020-11-06 21:48:04,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-06 21:48:04,456 INFO L93 Difference]: Finished difference Result 190 states and 236 transitions. [2020-11-06 21:48:04,457 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-06 21:48:04,457 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 74 [2020-11-06 21:48:04,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-06 21:48:04,459 INFO L225 Difference]: With dead ends: 190 [2020-11-06 21:48:04,459 INFO L226 Difference]: Without dead ends: 0 [2020-11-06 21:48:04,462 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2020-11-06 21:48:04,462 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-06 21:48:04,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-06 21:48:04,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-06 21:48:04,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-06 21:48:04,463 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 74 [2020-11-06 21:48:04,463 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-06 21:48:04,463 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-06 21:48:04,463 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-06 21:48:04,464 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-06 21:48:04,464 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-06 21:48:04,464 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-06 21:48:04,466 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-06 21:48:05,958 WARN L194 SmtUtils]: Spent 271.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 11 [2020-11-06 21:48:06,274 WARN L194 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-11-06 21:48:06,607 WARN L194 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 11 [2020-11-06 21:48:06,976 WARN L194 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2020-11-06 21:48:07,302 WARN L194 SmtUtils]: Spent 318.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 25 [2020-11-06 21:48:07,588 WARN L194 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 25 [2020-11-06 21:48:07,876 WARN L194 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 18 [2020-11-06 21:48:08,215 WARN L194 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2020-11-06 21:48:08,553 WARN L194 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2020-11-06 21:48:08,849 WARN L194 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2020-11-06 21:48:09,179 WARN L194 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-11-06 21:48:09,511 WARN L194 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-11-06 21:48:09,792 WARN L194 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 12 [2020-11-06 21:48:10,079 WARN L194 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-11-06 21:48:10,425 WARN L194 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 11 [2020-11-06 21:48:10,752 WARN L194 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-11-06 21:48:11,048 WARN L194 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 23 [2020-11-06 21:48:11,073 INFO L266 CegarLoopResult]: For program point reach_errorEXIT(line 3) no Hoare annotation was computed. [2020-11-06 21:48:11,073 INFO L269 CegarLoopResult]: At program point reach_errorENTRY(line 3) the Hoare annotation is: true [2020-11-06 21:48:11,074 INFO L266 CegarLoopResult]: For program point reach_errorFINAL(line 3) no Hoare annotation was computed. [2020-11-06 21:48:11,074 INFO L266 CegarLoopResult]: For program point reach_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3) no Hoare annotation was computed. [2020-11-06 21:48:11,074 INFO L266 CegarLoopResult]: For program point L221(lines 221 225) no Hoare annotation was computed. [2020-11-06 21:48:11,075 INFO L266 CegarLoopResult]: For program point L221-1(lines 221 225) no Hoare annotation was computed. [2020-11-06 21:48:11,075 INFO L266 CegarLoopResult]: For program point L216(line 216) no Hoare annotation was computed. [2020-11-06 21:48:11,075 INFO L266 CegarLoopResult]: For program point L215-2(lines 215 236) no Hoare annotation was computed. [2020-11-06 21:48:11,075 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeFINAL(lines 190 245) no Hoare annotation was computed. [2020-11-06 21:48:11,075 INFO L266 CegarLoopResult]: For program point L237(lines 214 238) no Hoare annotation was computed. [2020-11-06 21:48:11,075 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeEXIT(lines 190 245) no Hoare annotation was computed. [2020-11-06 21:48:11,075 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_freeENTRY(lines 190 245) no Hoare annotation was computed. [2020-11-06 21:48:11,076 INFO L266 CegarLoopResult]: For program point L278(lines 278 282) no Hoare annotation was computed. [2020-11-06 21:48:11,076 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetFINAL(lines 246 305) no Hoare annotation was computed. [2020-11-06 21:48:11,076 INFO L266 CegarLoopResult]: For program point L278-1(lines 278 282) no Hoare annotation was computed. [2020-11-06 21:48:11,076 INFO L266 CegarLoopResult]: For program point L273(line 273) no Hoare annotation was computed. [2020-11-06 21:48:11,076 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetENTRY(lines 246 305) no Hoare annotation was computed. [2020-11-06 21:48:11,076 INFO L266 CegarLoopResult]: For program point L272-2(lines 272 297) no Hoare annotation was computed. [2020-11-06 21:48:11,076 INFO L266 CegarLoopResult]: For program point L298(lines 271 299) no Hoare annotation was computed. [2020-11-06 21:48:11,076 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_resetEXIT(lines 246 305) no Hoare annotation was computed. [2020-11-06 21:48:11,077 INFO L266 CegarLoopResult]: For program point L291(line 291) no Hoare annotation was computed. [2020-11-06 21:48:11,077 INFO L266 CegarLoopResult]: For program point L291-1(line 291) no Hoare annotation was computed. [2020-11-06 21:48:11,077 INFO L269 CegarLoopResult]: At program point select_helpersFINAL(lines 791 797) the Hoare annotation is: true [2020-11-06 21:48:11,077 INFO L266 CegarLoopResult]: For program point select_helpersEXIT(lines 791 797) no Hoare annotation was computed. [2020-11-06 21:48:11,077 INFO L266 CegarLoopResult]: For program point valid_productEXIT(lines 798 806) no Hoare annotation was computed. [2020-11-06 21:48:11,077 INFO L269 CegarLoopResult]: At program point valid_productENTRY(lines 798 806) the Hoare annotation is: true [2020-11-06 21:48:11,077 INFO L266 CegarLoopResult]: For program point valid_productFINAL(lines 798 806) no Hoare annotation was computed. [2020-11-06 21:48:11,078 INFO L262 CegarLoopResult]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 907 914) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2020-11-06 21:48:11,078 INFO L266 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1EXIT(lines 907 914) no Hoare annotation was computed. [2020-11-06 21:48:11,078 INFO L266 CegarLoopResult]: For program point __utac_acc__Specification5_spec__1FINAL(lines 907 914) no Hoare annotation was computed. [2020-11-06 21:48:11,078 INFO L262 CegarLoopResult]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 915 924) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (= 1 ~systemActive~0))) [2020-11-06 21:48:11,078 INFO L266 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2EXIT(lines 915 924) no Hoare annotation was computed. [2020-11-06 21:48:11,078 INFO L266 CegarLoopResult]: For program point L920(line 920) no Hoare annotation was computed. [2020-11-06 21:48:11,078 INFO L266 CegarLoopResult]: For program point __utac_acc__Specification5_spec__2FINAL(lines 915 924) no Hoare annotation was computed. [2020-11-06 21:48:11,079 INFO L269 CegarLoopResult]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 925 953) the Hoare annotation is: true [2020-11-06 21:48:11,079 INFO L262 CegarLoopResult]: At program point L940(line 940) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= ~pumpRunning~0 0))) [2020-11-06 21:48:11,079 INFO L266 CegarLoopResult]: For program point __utac_acc__Specification5_spec__3EXIT(lines 925 953) no Hoare annotation was computed. [2020-11-06 21:48:11,079 INFO L266 CegarLoopResult]: For program point L938(lines 938 944) no Hoare annotation was computed. [2020-11-06 21:48:11,079 INFO L266 CegarLoopResult]: For program point L937(lines 937 947) no Hoare annotation was computed. [2020-11-06 21:48:11,079 INFO L269 CegarLoopResult]: At program point L935(line 935) the Hoare annotation is: true [2020-11-06 21:48:11,079 INFO L266 CegarLoopResult]: For program point L935-1(line 935) no Hoare annotation was computed. [2020-11-06 21:48:11,079 INFO L266 CegarLoopResult]: For program point L933(lines 933 950) no Hoare annotation was computed. [2020-11-06 21:48:11,080 INFO L266 CegarLoopResult]: For program point L933-1(lines 925 953) no Hoare annotation was computed. [2020-11-06 21:48:11,080 INFO L269 CegarLoopResult]: At program point L931(line 931) the Hoare annotation is: true [2020-11-06 21:48:11,080 INFO L266 CegarLoopResult]: For program point L931-1(line 931) no Hoare annotation was computed. [2020-11-06 21:48:11,080 INFO L262 CegarLoopResult]: At program point L894(line 894) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~7 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:11,080 INFO L262 CegarLoopResult]: At program point mainENTRY(lines 882 904) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:11,081 INFO L262 CegarLoopResult]: At program point L894-1(line 894) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= main_~tmp~7 ~systemActive~0) (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:11,081 INFO L266 CegarLoopResult]: For program point L892(lines 892 899) no Hoare annotation was computed. [2020-11-06 21:48:11,081 INFO L266 CegarLoopResult]: For program point L892-1(lines 892 899) no Hoare annotation was computed. [2020-11-06 21:48:11,081 INFO L266 CegarLoopResult]: For program point L890(line 890) no Hoare annotation was computed. [2020-11-06 21:48:11,081 INFO L262 CegarLoopResult]: At program point L889(line 889) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:11,081 INFO L266 CegarLoopResult]: For program point mainEXIT(lines 882 904) no Hoare annotation was computed. [2020-11-06 21:48:11,081 INFO L262 CegarLoopResult]: At program point L888(line 888) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:11,082 INFO L262 CegarLoopResult]: At program point L888-1(line 888) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:11,082 INFO L266 CegarLoopResult]: For program point mainFINAL(lines 882 904) no Hoare annotation was computed. [2020-11-06 21:48:11,082 INFO L266 CegarLoopResult]: For program point Specification2EXIT(lines 839 862) no Hoare annotation was computed. [2020-11-06 21:48:11,082 INFO L266 CegarLoopResult]: For program point Specification2ENTRY(lines 839 862) no Hoare annotation was computed. [2020-11-06 21:48:11,082 INFO L266 CegarLoopResult]: For program point Specification2FINAL(lines 839 862) no Hoare annotation was computed. [2020-11-06 21:48:11,082 INFO L266 CegarLoopResult]: For program point L857(line 857) no Hoare annotation was computed. [2020-11-06 21:48:11,082 INFO L266 CegarLoopResult]: For program point L856(line 856) no Hoare annotation was computed. [2020-11-06 21:48:11,083 INFO L266 CegarLoopResult]: For program point L855(line 855) no Hoare annotation was computed. [2020-11-06 21:48:11,083 INFO L266 CegarLoopResult]: For program point L854(line 854) no Hoare annotation was computed. [2020-11-06 21:48:11,083 INFO L266 CegarLoopResult]: For program point L853(line 853) no Hoare annotation was computed. [2020-11-06 21:48:11,083 INFO L266 CegarLoopResult]: For program point L852(line 852) no Hoare annotation was computed. [2020-11-06 21:48:11,083 INFO L266 CegarLoopResult]: For program point L851(line 851) no Hoare annotation was computed. [2020-11-06 21:48:11,083 INFO L266 CegarLoopResult]: For program point L850(line 850) no Hoare annotation was computed. [2020-11-06 21:48:11,083 INFO L266 CegarLoopResult]: For program point L849(line 849) no Hoare annotation was computed. [2020-11-06 21:48:11,083 INFO L266 CegarLoopResult]: For program point L848(line 848) no Hoare annotation was computed. [2020-11-06 21:48:11,083 INFO L266 CegarLoopResult]: For program point L847(line 847) no Hoare annotation was computed. [2020-11-06 21:48:11,083 INFO L266 CegarLoopResult]: For program point L846(line 846) no Hoare annotation was computed. [2020-11-06 21:48:11,084 INFO L266 CegarLoopResult]: For program point L845(line 845) no Hoare annotation was computed. [2020-11-06 21:48:11,084 INFO L266 CegarLoopResult]: For program point L844(line 844) no Hoare annotation was computed. [2020-11-06 21:48:11,084 INFO L266 CegarLoopResult]: For program point isPumpRunningEXIT(lines 629 637) no Hoare annotation was computed. [2020-11-06 21:48:11,084 INFO L269 CegarLoopResult]: At program point isPumpRunningENTRY(lines 629 637) the Hoare annotation is: true [2020-11-06 21:48:11,084 INFO L266 CegarLoopResult]: For program point isPumpRunningFINAL(lines 629 637) no Hoare annotation was computed. [2020-11-06 21:48:11,084 INFO L266 CegarLoopResult]: For program point L683(lines 683 687) no Hoare annotation was computed. [2020-11-06 21:48:11,084 INFO L269 CegarLoopResult]: At program point isLowWaterLevelENTRY(lines 674 692) the Hoare annotation is: true [2020-11-06 21:48:11,084 INFO L269 CegarLoopResult]: At program point L681(line 681) the Hoare annotation is: true [2020-11-06 21:48:11,085 INFO L266 CegarLoopResult]: For program point L683-2(lines 683 687) no Hoare annotation was computed. [2020-11-06 21:48:11,085 INFO L266 CegarLoopResult]: For program point L681-1(line 681) no Hoare annotation was computed. [2020-11-06 21:48:11,085 INFO L266 CegarLoopResult]: For program point isLowWaterLevelEXIT(lines 674 692) no Hoare annotation was computed. [2020-11-06 21:48:11,085 INFO L266 CegarLoopResult]: For program point isLowWaterLevelFINAL(lines 674 692) no Hoare annotation was computed. [2020-11-06 21:48:11,085 INFO L266 CegarLoopResult]: For program point L668(line 668) no Hoare annotation was computed. [2020-11-06 21:48:11,085 INFO L266 CegarLoopResult]: For program point L668-1(line 668) no Hoare annotation was computed. [2020-11-06 21:48:11,085 INFO L266 CegarLoopResult]: For program point L657(lines 657 665) no Hoare annotation was computed. [2020-11-06 21:48:11,085 INFO L266 CegarLoopResult]: For program point L657-2(lines 657 665) no Hoare annotation was computed. [2020-11-06 21:48:11,085 INFO L266 CegarLoopResult]: For program point printPumpFINAL(lines 638 673) no Hoare annotation was computed. [2020-11-06 21:48:11,085 INFO L266 CegarLoopResult]: For program point printPumpENTRY(lines 638 673) no Hoare annotation was computed. [2020-11-06 21:48:11,086 INFO L266 CegarLoopResult]: For program point L645(lines 645 653) no Hoare annotation was computed. [2020-11-06 21:48:11,086 INFO L266 CegarLoopResult]: For program point L645-2(lines 645 653) no Hoare annotation was computed. [2020-11-06 21:48:11,086 INFO L266 CegarLoopResult]: For program point printPumpEXIT(lines 638 673) no Hoare annotation was computed. [2020-11-06 21:48:11,086 INFO L266 CegarLoopResult]: For program point select_featuresEXIT(lines 784 790) no Hoare annotation was computed. [2020-11-06 21:48:11,086 INFO L269 CegarLoopResult]: At program point select_featuresFINAL(lines 784 790) the Hoare annotation is: true [2020-11-06 21:48:11,086 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setENTRY(lines 144 189) no Hoare annotation was computed. [2020-11-06 21:48:11,086 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setEXIT(lines 144 189) no Hoare annotation was computed. [2020-11-06 21:48:11,086 INFO L266 CegarLoopResult]: For program point __utac__exception__cf_handler_setFINAL(lines 144 189) no Hoare annotation was computed. [2020-11-06 21:48:11,087 INFO L266 CegarLoopResult]: For program point L481(lines 481 482) no Hoare annotation was computed. [2020-11-06 21:48:11,087 INFO L266 CegarLoopResult]: For program point L477(lines 477 484) no Hoare annotation was computed. [2020-11-06 21:48:11,087 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeFINAL(lines 457 502) no Hoare annotation was computed. [2020-11-06 21:48:11,087 INFO L266 CegarLoopResult]: For program point L471(lines 471 491) no Hoare annotation was computed. [2020-11-06 21:48:11,087 INFO L266 CegarLoopResult]: For program point L471-1(lines 471 491) no Hoare annotation was computed. [2020-11-06 21:48:11,087 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 481 482) no Hoare annotation was computed. [2020-11-06 21:48:11,087 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 488 489) no Hoare annotation was computed. [2020-11-06 21:48:11,087 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeENTRY(lines 457 502) no Hoare annotation was computed. [2020-11-06 21:48:11,088 INFO L266 CegarLoopResult]: For program point L488(lines 488 489) no Hoare annotation was computed. [2020-11-06 21:48:11,088 INFO L266 CegarLoopResult]: For program point __utac__get_this_argtypeEXIT(lines 457 502) no Hoare annotation was computed. [2020-11-06 21:48:11,089 INFO L262 CegarLoopResult]: At program point runTestENTRY(lines 871 881) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:11,089 INFO L262 CegarLoopResult]: At program point L876(line 876) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0))) [2020-11-06 21:48:11,089 INFO L266 CegarLoopResult]: For program point runTestEXIT(lines 871 881) no Hoare annotation was computed. [2020-11-06 21:48:11,089 INFO L266 CegarLoopResult]: For program point runTestFINAL(lines 871 881) no Hoare annotation was computed. [2020-11-06 21:48:11,089 INFO L266 CegarLoopResult]: For program point isMethaneAlarmENTRY(lines 618 628) no Hoare annotation was computed. [2020-11-06 21:48:11,089 INFO L266 CegarLoopResult]: For program point L623(line 623) no Hoare annotation was computed. [2020-11-06 21:48:11,089 INFO L266 CegarLoopResult]: For program point L623-1(line 623) no Hoare annotation was computed. [2020-11-06 21:48:11,090 INFO L266 CegarLoopResult]: For program point isMethaneAlarmEXIT(lines 618 628) no Hoare annotation was computed. [2020-11-06 21:48:11,090 INFO L266 CegarLoopResult]: For program point isMethaneAlarmFINAL(lines 618 628) no Hoare annotation was computed. [2020-11-06 21:48:11,090 INFO L269 CegarLoopResult]: At program point deactivatePumpENTRY(lines 610 617) the Hoare annotation is: true [2020-11-06 21:48:11,090 INFO L266 CegarLoopResult]: For program point deactivatePumpEXIT(lines 610 617) no Hoare annotation was computed. [2020-11-06 21:48:11,090 INFO L266 CegarLoopResult]: For program point deactivatePumpFINAL(lines 610 617) no Hoare annotation was computed. [2020-11-06 21:48:11,090 INFO L266 CegarLoopResult]: For program point L578-1(lines 559 583) no Hoare annotation was computed. [2020-11-06 21:48:11,090 INFO L262 CegarLoopResult]: At program point L573(line 573) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:11,090 INFO L262 CegarLoopResult]: At program point L569(line 569) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:11,091 INFO L266 CegarLoopResult]: For program point L567(lines 567 575) no Hoare annotation was computed. [2020-11-06 21:48:11,091 INFO L266 CegarLoopResult]: For program point processEnvironmentEXIT(lines 559 583) no Hoare annotation was computed. [2020-11-06 21:48:11,091 INFO L262 CegarLoopResult]: At program point L565(line 565) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:11,091 INFO L266 CegarLoopResult]: For program point L565-1(line 565) no Hoare annotation was computed. [2020-11-06 21:48:11,091 INFO L262 CegarLoopResult]: At program point processEnvironmentENTRY(lines 559 583) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:11,091 INFO L266 CegarLoopResult]: For program point L563(lines 563 580) no Hoare annotation was computed. [2020-11-06 21:48:11,091 INFO L262 CegarLoopResult]: At program point L578(line 578) the Hoare annotation is: (or (= ~pumpRunning~0 |old(~pumpRunning~0)|) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:11,092 INFO L266 CegarLoopResult]: For program point processEnvironment__wrappee__baseEXIT(lines 551 557) no Hoare annotation was computed. [2020-11-06 21:48:11,092 INFO L269 CegarLoopResult]: At program point processEnvironment__wrappee__baseFINAL(lines 551 557) the Hoare annotation is: true [2020-11-06 21:48:11,092 INFO L262 CegarLoopResult]: At program point testENTRY(lines 703 768) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= |old(~waterLevel~0)| ~waterLevel~0) (= 1 ~systemActive~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:11,092 INFO L262 CegarLoopResult]: At program point L735(line 735) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:11,092 INFO L266 CegarLoopResult]: For program point L733(lines 733 739) no Hoare annotation was computed. [2020-11-06 21:48:11,092 INFO L266 CegarLoopResult]: For program point L733-1(lines 733 739) no Hoare annotation was computed. [2020-11-06 21:48:11,092 INFO L266 CegarLoopResult]: For program point testFINAL(lines 703 768) no Hoare annotation was computed. [2020-11-06 21:48:11,093 INFO L262 CegarLoopResult]: At program point L758(lines 713 760) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:11,093 INFO L262 CegarLoopResult]: At program point L725(line 725) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:11,093 INFO L266 CegarLoopResult]: For program point L723(lines 723 729) no Hoare annotation was computed. [2020-11-06 21:48:11,093 INFO L266 CegarLoopResult]: For program point L723-1(lines 723 729) no Hoare annotation was computed. [2020-11-06 21:48:11,093 INFO L266 CegarLoopResult]: For program point L715(lines 715 719) no Hoare annotation was computed. [2020-11-06 21:48:11,093 INFO L262 CegarLoopResult]: At program point L761(lines 712 762) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:11,093 INFO L266 CegarLoopResult]: For program point L751(lines 751 755) no Hoare annotation was computed. [2020-11-06 21:48:11,094 INFO L262 CegarLoopResult]: At program point L751-2(lines 743 756) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:11,094 INFO L266 CegarLoopResult]: For program point L714(lines 713 760) no Hoare annotation was computed. [2020-11-06 21:48:11,094 INFO L262 CegarLoopResult]: At program point L745(line 745) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0) (= test_~splverifierCounter~0 0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:11,094 INFO L266 CegarLoopResult]: For program point L743(lines 743 756) no Hoare annotation was computed. [2020-11-06 21:48:11,094 INFO L266 CegarLoopResult]: For program point testEXIT(lines 703 768) no Hoare annotation was computed. [2020-11-06 21:48:11,094 INFO L266 CegarLoopResult]: For program point __utac__get_this_argErr0ASSERT_VIOLATIONERROR_FUNCTION(lines 435 436) no Hoare annotation was computed. [2020-11-06 21:48:11,095 INFO L266 CegarLoopResult]: For program point __utac__get_this_argErr1ASSERT_VIOLATIONERROR_FUNCTION(lines 442 443) no Hoare annotation was computed. [2020-11-06 21:48:11,095 INFO L266 CegarLoopResult]: For program point L442(lines 442 443) no Hoare annotation was computed. [2020-11-06 21:48:11,095 INFO L266 CegarLoopResult]: For program point __utac__get_this_argENTRY(lines 411 456) no Hoare annotation was computed. [2020-11-06 21:48:11,095 INFO L266 CegarLoopResult]: For program point __utac__get_this_argEXIT(lines 411 456) no Hoare annotation was computed. [2020-11-06 21:48:11,096 INFO L266 CegarLoopResult]: For program point L435(lines 435 436) no Hoare annotation was computed. [2020-11-06 21:48:11,096 INFO L266 CegarLoopResult]: For program point __utac__get_this_argFINAL(lines 411 456) no Hoare annotation was computed. [2020-11-06 21:48:11,096 INFO L266 CegarLoopResult]: For program point L431(lines 431 438) no Hoare annotation was computed. [2020-11-06 21:48:11,096 INFO L266 CegarLoopResult]: For program point L425(lines 425 445) no Hoare annotation was computed. [2020-11-06 21:48:11,096 INFO L266 CegarLoopResult]: For program point L425-1(lines 425 445) no Hoare annotation was computed. [2020-11-06 21:48:11,097 INFO L266 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorENTRY(lines 584 591) no Hoare annotation was computed. [2020-11-06 21:48:11,097 INFO L266 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorFINAL(lines 584 591) no Hoare annotation was computed. [2020-11-06 21:48:11,097 INFO L266 CegarLoopResult]: For program point activatePump__wrappee__lowWaterSensorEXIT(lines 584 591) no Hoare annotation was computed. [2020-11-06 21:48:11,097 INFO L266 CegarLoopResult]: For program point isLowWaterSensorDryFINAL(lines 128 136) no Hoare annotation was computed. [2020-11-06 21:48:11,097 INFO L269 CegarLoopResult]: At program point isLowWaterSensorDryENTRY(lines 128 136) the Hoare annotation is: true [2020-11-06 21:48:11,097 INFO L266 CegarLoopResult]: For program point isLowWaterSensorDryEXIT(lines 128 136) no Hoare annotation was computed. [2020-11-06 21:48:11,097 INFO L266 CegarLoopResult]: For program point printEnvironmentEXIT(lines 96 118) no Hoare annotation was computed. [2020-11-06 21:48:11,097 INFO L266 CegarLoopResult]: For program point L104(lines 104 112) no Hoare annotation was computed. [2020-11-06 21:48:11,098 INFO L266 CegarLoopResult]: For program point L104-2(lines 104 112) no Hoare annotation was computed. [2020-11-06 21:48:11,098 INFO L266 CegarLoopResult]: For program point printEnvironmentENTRY(lines 96 118) no Hoare annotation was computed. [2020-11-06 21:48:11,098 INFO L266 CegarLoopResult]: For program point printEnvironmentFINAL(lines 96 118) no Hoare annotation was computed. [2020-11-06 21:48:11,098 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtENTRY(lines 308 410) no Hoare annotation was computed. [2020-11-06 21:48:11,098 INFO L266 CegarLoopResult]: For program point L378(lines 356 379) no Hoare annotation was computed. [2020-11-06 21:48:11,098 INFO L266 CegarLoopResult]: For program point L337(lines 337 353) no Hoare annotation was computed. [2020-11-06 21:48:11,098 INFO L266 CegarLoopResult]: For program point L397(lines 397 404) no Hoare annotation was computed. [2020-11-06 21:48:11,098 INFO L266 CegarLoopResult]: For program point L358(lines 357 377) no Hoare annotation was computed. [2020-11-06 21:48:11,099 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtFINAL(lines 308 410) no Hoare annotation was computed. [2020-11-06 21:48:11,099 INFO L266 CegarLoopResult]: For program point L389(line 389) no Hoare annotation was computed. [2020-11-06 21:48:11,099 INFO L266 CegarLoopResult]: For program point L389-1(line 389) no Hoare annotation was computed. [2020-11-06 21:48:11,099 INFO L266 CegarLoopResult]: For program point L354(lines 354 395) no Hoare annotation was computed. [2020-11-06 21:48:11,099 INFO L266 CegarLoopResult]: For program point L373(line 373) no Hoare annotation was computed. [2020-11-06 21:48:11,099 INFO L266 CegarLoopResult]: For program point L373-1(line 373) no Hoare annotation was computed. [2020-11-06 21:48:11,099 INFO L266 CegarLoopResult]: For program point __utac__error_stack_mgtEXIT(lines 308 410) no Hoare annotation was computed. [2020-11-06 21:48:11,099 INFO L266 CegarLoopResult]: For program point L332(lines 332 336) no Hoare annotation was computed. [2020-11-06 21:48:11,099 INFO L266 CegarLoopResult]: For program point L396(lines 396 407) no Hoare annotation was computed. [2020-11-06 21:48:11,100 INFO L266 CegarLoopResult]: For program point L359(lines 359 363) no Hoare annotation was computed. [2020-11-06 21:48:11,100 INFO L266 CegarLoopResult]: For program point L357-2(lines 357 377) no Hoare annotation was computed. [2020-11-06 21:48:11,100 INFO L266 CegarLoopResult]: For program point select_oneENTRY(lines 774 783) no Hoare annotation was computed. [2020-11-06 21:48:11,100 INFO L266 CegarLoopResult]: For program point select_oneFINAL(lines 774 783) no Hoare annotation was computed. [2020-11-06 21:48:11,100 INFO L266 CegarLoopResult]: For program point select_oneEXIT(lines 774 783) no Hoare annotation was computed. [2020-11-06 21:48:11,100 INFO L266 CegarLoopResult]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2020-11-06 21:48:11,101 INFO L262 CegarLoopResult]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= |#t~string35.base| |old(#t~string35.base)|) (= |old(#length)| |#length|) (= |#t~string12.offset| |old(#t~string12.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |old(#valid)| |#valid|) (= |#t~string39.offset| |old(#t~string39.offset)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string44.offset| |old(#t~string44.offset)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string4.base| |old(#t~string4.base)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string37.base| |old(#t~string37.base)|) (= |#t~string14.offset| |old(#t~string14.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string37.offset| |old(#t~string37.offset)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string36.base| |old(#t~string36.base)|) (= |#t~string39.base| |old(#t~string39.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string35.offset| |old(#t~string35.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string40.offset| |old(#t~string40.offset)|) (= |#t~string16.offset| |old(#t~string16.offset)|) (= |#t~string6.base| |old(#t~string6.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string36.offset| |old(#t~string36.offset)|) (= |#t~string12.base| |old(#t~string12.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string4.offset| |old(#t~string4.offset)|) (= |#t~string10.offset| |old(#t~string10.offset)|) (= |#t~string5.base| |old(#t~string5.base)|) (= |#t~string10.base| |old(#t~string10.base)|) (= |#t~string45.base| |old(#t~string45.base)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string8.base| |old(#t~string8.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string44.base| |old(#t~string44.base)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string45.offset| |old(#t~string45.offset)|) (= |#t~string40.base| |old(#t~string40.base)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string38.offset| |old(#t~string38.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= |#t~string6.offset| |old(#t~string6.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string8.offset| |old(#t~string8.offset)|) (= |#t~string14.base| |old(#t~string14.base)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string16.base| |old(#t~string16.base)|) (= |#t~string38.base| |old(#t~string38.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#NULL.offset| |old(#NULL.offset)|)) [2020-11-06 21:48:11,101 INFO L266 CegarLoopResult]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2020-11-06 21:48:11,101 INFO L266 CegarLoopResult]: For program point L604(line 604) no Hoare annotation was computed. [2020-11-06 21:48:11,101 INFO L266 CegarLoopResult]: For program point activatePumpEXIT(lines 593 609) no Hoare annotation was computed. [2020-11-06 21:48:11,101 INFO L266 CegarLoopResult]: For program point L604-1(lines 593 609) no Hoare annotation was computed. [2020-11-06 21:48:11,101 INFO L266 CegarLoopResult]: For program point activatePumpENTRY(lines 593 609) no Hoare annotation was computed. [2020-11-06 21:48:11,102 INFO L266 CegarLoopResult]: For program point L600(lines 600 606) no Hoare annotation was computed. [2020-11-06 21:48:11,102 INFO L266 CegarLoopResult]: For program point L598(line 598) no Hoare annotation was computed. [2020-11-06 21:48:11,102 INFO L266 CegarLoopResult]: For program point L598-1(line 598) no Hoare annotation was computed. [2020-11-06 21:48:11,102 INFO L269 CegarLoopResult]: At program point getWaterLevelENTRY(lines 119 127) the Hoare annotation is: true [2020-11-06 21:48:11,102 INFO L266 CegarLoopResult]: For program point getWaterLevelFINAL(lines 119 127) no Hoare annotation was computed. [2020-11-06 21:48:11,102 INFO L266 CegarLoopResult]: For program point getWaterLevelEXIT(lines 119 127) no Hoare annotation was computed. [2020-11-06 21:48:11,102 INFO L266 CegarLoopResult]: For program point L79-1(lines 75 86) no Hoare annotation was computed. [2020-11-06 21:48:11,102 INFO L262 CegarLoopResult]: At program point changeMethaneLevelENTRY(lines 75 86) the Hoare annotation is: (or (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0)) (= |old(~methaneLevelCritical~0)| ~methaneLevelCritical~0)) [2020-11-06 21:48:11,102 INFO L266 CegarLoopResult]: For program point changeMethaneLevelEXIT(lines 75 86) no Hoare annotation was computed. [2020-11-06 21:48:11,103 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2020-11-06 21:48:11,103 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2020-11-06 21:48:11,103 INFO L266 CegarLoopResult]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2020-11-06 21:48:11,103 INFO L266 CegarLoopResult]: For program point isMethaneLevelCriticalENTRY(lines 87 95) no Hoare annotation was computed. [2020-11-06 21:48:11,103 INFO L266 CegarLoopResult]: For program point isMethaneLevelCriticalFINAL(lines 87 95) no Hoare annotation was computed. [2020-11-06 21:48:11,103 INFO L266 CegarLoopResult]: For program point isMethaneLevelCriticalEXIT(lines 87 95) no Hoare annotation was computed. [2020-11-06 21:48:11,103 INFO L262 CegarLoopResult]: At program point L540(line 540) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-11-06 21:48:11,103 INFO L262 CegarLoopResult]: At program point L538(lines 538 544) the Hoare annotation is: (or (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0)) (= ~pumpRunning~0 0)) [2020-11-06 21:48:11,104 INFO L262 CegarLoopResult]: At program point L533(line 533) the Hoare annotation is: (or (not (= ~systemActive~0 1)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:11,104 INFO L266 CegarLoopResult]: For program point L531(lines 527 549) no Hoare annotation was computed. [2020-11-06 21:48:11,104 INFO L266 CegarLoopResult]: For program point L529(lines 527 549) no Hoare annotation was computed. [2020-11-06 21:48:11,104 INFO L262 CegarLoopResult]: At program point timeShiftENTRY(lines 524 550) the Hoare annotation is: (or (and (= |old(~waterLevel~0)| ~waterLevel~0) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (= 1 ~systemActive~0)) (not (= |old(~pumpRunning~0)| 0))) [2020-11-06 21:48:11,104 INFO L266 CegarLoopResult]: For program point timeShiftEXIT(lines 524 550) no Hoare annotation was computed. [2020-11-06 21:48:11,104 INFO L266 CegarLoopResult]: For program point timeShiftFINAL(lines 524 550) no Hoare annotation was computed. [2020-11-06 21:48:11,104 INFO L266 CegarLoopResult]: For program point cleanupEXIT(lines 809 838) no Hoare annotation was computed. [2020-11-06 21:48:11,104 INFO L266 CegarLoopResult]: For program point L830(line 830) no Hoare annotation was computed. [2020-11-06 21:48:11,105 INFO L269 CegarLoopResult]: At program point cleanupENTRY(lines 809 838) the Hoare annotation is: true [2020-11-06 21:48:11,105 INFO L266 CegarLoopResult]: For program point L823(lines 823 827) no Hoare annotation was computed. [2020-11-06 21:48:11,105 INFO L269 CegarLoopResult]: At program point L823-1(lines 823 827) the Hoare annotation is: true [2020-11-06 21:48:11,105 INFO L266 CegarLoopResult]: For program point L820(line 820) no Hoare annotation was computed. [2020-11-06 21:48:11,105 INFO L269 CegarLoopResult]: At program point L819-2(lines 819 833) the Hoare annotation is: true [2020-11-06 21:48:11,105 INFO L269 CegarLoopResult]: At program point L815(line 815) the Hoare annotation is: true [2020-11-06 21:48:11,105 INFO L266 CegarLoopResult]: For program point L815-1(line 815) no Hoare annotation was computed. [2020-11-06 21:48:11,105 INFO L269 CegarLoopResult]: At program point L834(lines 809 838) the Hoare annotation is: true [2020-11-06 21:48:11,106 INFO L269 CegarLoopResult]: At program point lowerWaterLevelENTRY(lines 51 62) the Hoare annotation is: true [2020-11-06 21:48:11,106 INFO L266 CegarLoopResult]: For program point lowerWaterLevelEXIT(lines 51 62) no Hoare annotation was computed. [2020-11-06 21:48:11,106 INFO L266 CegarLoopResult]: For program point L55-1(lines 51 62) no Hoare annotation was computed. [2020-11-06 21:48:11,106 INFO L266 CegarLoopResult]: For program point setupEXIT(lines 863 869) no Hoare annotation was computed. [2020-11-06 21:48:11,106 INFO L269 CegarLoopResult]: At program point setupFINAL(lines 863 869) the Hoare annotation is: true [2020-11-06 21:48:11,106 INFO L266 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-06 21:48:11,106 INFO L262 CegarLoopResult]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2020-11-06 21:48:11,106 INFO L269 CegarLoopResult]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2020-11-06 21:48:11,107 INFO L266 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-06 21:48:11,107 INFO L266 CegarLoopResult]: For program point startSystemEXIT(lines 693 700) no Hoare annotation was computed. [2020-11-06 21:48:11,107 INFO L262 CegarLoopResult]: At program point startSystemENTRY(lines 693 700) the Hoare annotation is: (or (not (= |old(~systemActive~0)| 1)) (not (= ~pumpRunning~0 0)) (= 1 ~systemActive~0)) [2020-11-06 21:48:11,107 INFO L266 CegarLoopResult]: For program point startSystemFINAL(lines 693 700) no Hoare annotation was computed. [2020-11-06 21:48:11,107 INFO L266 CegarLoopResult]: For program point waterRiseEXIT(lines 63 74) no Hoare annotation was computed. [2020-11-06 21:48:11,107 INFO L262 CegarLoopResult]: At program point waterRiseENTRY(lines 63 74) the Hoare annotation is: (or (= |old(~waterLevel~0)| ~waterLevel~0) (not (= ~pumpRunning~0 0)) (not (= 1 ~systemActive~0))) [2020-11-06 21:48:11,107 INFO L266 CegarLoopResult]: For program point L67-1(lines 63 74) no Hoare annotation was computed. [2020-11-06 21:48:11,107 INFO L266 CegarLoopResult]: For program point __automaton_failFINAL(lines 504 511) no Hoare annotation was computed. [2020-11-06 21:48:11,108 INFO L266 CegarLoopResult]: For program point L508(line 508) no Hoare annotation was computed. [2020-11-06 21:48:11,108 INFO L269 CegarLoopResult]: At program point __automaton_failENTRY(lines 504 511) the Hoare annotation is: true [2020-11-06 21:48:11,108 INFO L266 CegarLoopResult]: For program point __automaton_failEXIT(lines 504 511) no Hoare annotation was computed. [2020-11-06 21:48:11,126 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 09:48:11 BoogieIcfgContainer [2020-11-06 21:48:11,126 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-06 21:48:11,128 INFO L168 Benchmark]: Toolchain (without parser) took 21080.90 ms. Allocated memory was 125.8 MB in the beginning and 342.9 MB in the end (delta: 217.1 MB). Free memory was 100.6 MB in the beginning and 117.4 MB in the end (delta: -16.8 MB). Peak memory consumption was 203.8 MB. Max. memory is 8.0 GB. [2020-11-06 21:48:11,129 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 125.8 MB. Free memory is still 86.9 MB. There was no memory consumed. Max. memory is 8.0 GB. [2020-11-06 21:48:11,130 INFO L168 Benchmark]: CACSL2BoogieTranslator took 624.10 ms. Allocated memory is still 125.8 MB. Free memory was 99.9 MB in the beginning and 78.9 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. [2020-11-06 21:48:11,131 INFO L168 Benchmark]: Boogie Preprocessor took 86.20 ms. Allocated memory is still 125.8 MB. Free memory was 78.9 MB in the beginning and 75.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. [2020-11-06 21:48:11,132 INFO L168 Benchmark]: RCFGBuilder took 1306.21 ms. Allocated memory was 125.8 MB in the beginning and 163.6 MB in the end (delta: 37.7 MB). Free memory was 75.0 MB in the beginning and 104.5 MB in the end (delta: -29.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 8.0 GB. [2020-11-06 21:48:11,133 INFO L168 Benchmark]: TraceAbstraction took 19047.76 ms. Allocated memory was 163.6 MB in the beginning and 342.9 MB in the end (delta: 179.3 MB). Free memory was 104.0 MB in the beginning and 117.4 MB in the end (delta: -13.4 MB). Peak memory consumption was 168.6 MB. Max. memory is 8.0 GB. [2020-11-06 21:48:11,137 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 125.8 MB. Free memory is still 86.9 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 624.10 ms. Allocated memory is still 125.8 MB. Free memory was 99.9 MB in the beginning and 78.9 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 86.20 ms. Allocated memory is still 125.8 MB. Free memory was 78.9 MB in the beginning and 75.0 MB in the end (delta: 3.9 MB). Peak memory consumption was 4.2 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1306.21 ms. Allocated memory was 125.8 MB in the beginning and 163.6 MB in the end (delta: 37.7 MB). Free memory was 75.0 MB in the beginning and 104.5 MB in the end (delta: -29.5 MB). Peak memory consumption was 18.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 19047.76 ms. Allocated memory was 163.6 MB in the beginning and 342.9 MB in the end (delta: 179.3 MB). Free memory was 104.0 MB in the beginning and 117.4 MB in the end (delta: -13.4 MB). Peak memory consumption was 168.6 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 442]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 435]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 481]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 488]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 5 specifications checked. All of them hold - InvariantResult [Line: 712]: Loop Invariant Derived loop invariant: !(\old(systemActive) == 1) || !(\old(pumpRunning) == 0) - InvariantResult [Line: 819]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 809]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 713]: Loop Invariant Derived loop invariant: (!(\old(systemActive) == 1) || ((1 == systemActive && pumpRunning == 0) && splverifierCounter == 0)) || !(\old(pumpRunning) == 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 42 procedures, 247 locations, 5 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 12.3s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 9.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 6.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 388 SDtfs, 544 SDslu, 259 SDs, 0 SdLazy, 1078 SolverSat, 376 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 123 GetRequests, 90 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 5.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=165occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 4 MinimizatonAttempts, 82 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 55 LocationsWithAnnotation, 192 PreInvPairs, 212 NumberOfFragments, 733 HoareAnnotationTreeSize, 192 FomulaSimplifications, 11486 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 55 FomulaSimplificationsInter, 5439 FormulaSimplificationTreeSizeReductionInter, 5.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.3s InterpolantComputationTime, 261 NumberOfCodeBlocks, 261 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 257 ConstructedInterpolants, 0 QuantifiedInterpolants, 81403 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...