/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-06 22:05:40,809 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-06 22:05:40,811 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-06 22:05:40,823 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-06 22:05:40,824 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-06 22:05:40,825 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-06 22:05:40,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-06 22:05:40,828 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-06 22:05:40,830 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-06 22:05:40,830 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-06 22:05:40,831 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-06 22:05:40,833 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-06 22:05:40,833 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-06 22:05:40,834 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-06 22:05:40,835 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-06 22:05:40,836 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-06 22:05:40,837 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-06 22:05:40,838 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-06 22:05:40,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-06 22:05:40,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-06 22:05:40,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-06 22:05:40,844 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-06 22:05:40,845 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-06 22:05:40,846 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-06 22:05:40,848 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-06 22:05:40,848 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-06 22:05:40,849 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-06 22:05:40,850 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-06 22:05:40,850 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-06 22:05:40,851 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-06 22:05:40,851 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-06 22:05:40,852 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-06 22:05:40,853 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-06 22:05:40,853 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-06 22:05:40,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-06 22:05:40,855 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-06 22:05:40,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-06 22:05:40,856 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-06 22:05:40,856 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-06 22:05:40,857 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-06 22:05:40,857 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-06 22:05:40,858 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-06 22:05:40,872 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-06 22:05:40,873 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-06 22:05:40,874 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-06 22:05:40,874 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-06 22:05:40,874 INFO L138 SettingsManager]: * Use SBE=true [2019-11-06 22:05:40,875 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-06 22:05:40,875 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-06 22:05:40,875 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-06 22:05:40,875 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-06 22:05:40,875 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-06 22:05:40,876 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-06 22:05:40,876 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-06 22:05:40,876 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-06 22:05:40,876 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-06 22:05:40,876 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-06 22:05:40,877 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-06 22:05:40,877 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-06 22:05:40,877 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-06 22:05:40,877 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-06 22:05:40,877 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-06 22:05:40,878 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-06 22:05:40,878 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 22:05:40,878 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-06 22:05:40,878 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-06 22:05:40,879 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-06 22:05:40,879 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-06 22:05:40,879 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-06 22:05:40,879 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-06 22:05:40,879 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-06 22:05:41,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-06 22:05:41,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-06 22:05:41,219 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-06 22:05:41,221 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-06 22:05:41,221 INFO L275 PluginConnector]: CDTParser initialized [2019-11-06 22:05:41,222 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product18.cil.c [2019-11-06 22:05:41,282 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da04ecc7a/5989981da3b64c8594bf6005d676754e/FLAGbe72664dc [2019-11-06 22:05:41,811 INFO L306 CDTParser]: Found 1 translation units. [2019-11-06 22:05:41,812 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product18.cil.c [2019-11-06 22:05:41,828 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da04ecc7a/5989981da3b64c8594bf6005d676754e/FLAGbe72664dc [2019-11-06 22:05:42,140 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/da04ecc7a/5989981da3b64c8594bf6005d676754e [2019-11-06 22:05:42,148 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-06 22:05:42,150 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-06 22:05:42,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-06 22:05:42,151 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-06 22:05:42,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-06 22:05:42,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:05:42" (1/1) ... [2019-11-06 22:05:42,159 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3813a94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:42, skipping insertion in model container [2019-11-06 22:05:42,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:05:42" (1/1) ... [2019-11-06 22:05:42,167 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-06 22:05:42,232 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-06 22:05:42,682 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 22:05:42,700 INFO L188 MainTranslator]: Completed pre-run [2019-11-06 22:05:42,801 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-06 22:05:42,837 INFO L192 MainTranslator]: Completed translation [2019-11-06 22:05:42,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:42 WrapperNode [2019-11-06 22:05:42,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-06 22:05:42,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-06 22:05:42,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-06 22:05:42,839 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-06 22:05:42,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:42" (1/1) ... [2019-11-06 22:05:42,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:42" (1/1) ... [2019-11-06 22:05:42,870 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:42" (1/1) ... [2019-11-06 22:05:42,870 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:42" (1/1) ... [2019-11-06 22:05:42,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:42" (1/1) ... [2019-11-06 22:05:42,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:42" (1/1) ... [2019-11-06 22:05:42,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:42" (1/1) ... [2019-11-06 22:05:42,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-06 22:05:42,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-06 22:05:42,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-06 22:05:42,949 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-06 22:05:42,952 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-06 22:05:43,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-06 22:05:43,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-06 22:05:43,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-06 22:05:43,006 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-06 22:05:43,006 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-06 22:05:43,007 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-11-06 22:05:43,007 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-06 22:05:43,007 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-06 22:05:43,007 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-06 22:05:43,007 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-06 22:05:43,007 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-06 22:05:43,007 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-06 22:05:43,008 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-11-06 22:05:43,008 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-11-06 22:05:43,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-06 22:05:43,008 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-06 22:05:43,008 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-06 22:05:43,009 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-06 22:05:43,009 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-06 22:05:43,009 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-06 22:05:43,009 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-06 22:05:43,009 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-06 22:05:43,009 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-06 22:05:43,010 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-06 22:05:43,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-11-06 22:05:43,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-11-06 22:05:43,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-11-06 22:05:43,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-06 22:05:43,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-06 22:05:43,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-06 22:05:43,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-06 22:05:43,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-06 22:05:43,011 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-06 22:05:43,011 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-06 22:05:43,011 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-06 22:05:43,011 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-06 22:05:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-06 22:05:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-06 22:05:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-06 22:05:43,012 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-11-06 22:05:43,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-06 22:05:43,012 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-06 22:05:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-06 22:05:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-06 22:05:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-06 22:05:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-11-06 22:05:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-06 22:05:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-06 22:05:43,013 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-06 22:05:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-06 22:05:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-06 22:05:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-06 22:05:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-11-06 22:05:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-06 22:05:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-06 22:05:43,014 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-06 22:05:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-06 22:05:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-11-06 22:05:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-11-06 22:05:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-06 22:05:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-11-06 22:05:43,015 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-11-06 22:05:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-06 22:05:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-06 22:05:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-06 22:05:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-06 22:05:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-06 22:05:43,016 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-06 22:05:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-06 22:05:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-06 22:05:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-06 22:05:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-11-06 22:05:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-06 22:05:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-06 22:05:43,017 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-06 22:05:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-06 22:05:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-06 22:05:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-06 22:05:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-06 22:05:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-06 22:05:43,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-06 22:05:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-06 22:05:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-06 22:05:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-06 22:05:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-06 22:05:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-06 22:05:43,019 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-06 22:05:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-06 22:05:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-06 22:05:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-06 22:05:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-06 22:05:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-06 22:05:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-06 22:05:43,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-06 22:05:44,071 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-06 22:05:44,071 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-06 22:05:44,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:05:44 BoogieIcfgContainer [2019-11-06 22:05:44,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-06 22:05:44,074 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-06 22:05:44,074 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-06 22:05:44,077 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-06 22:05:44,078 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:05:42" (1/3) ... [2019-11-06 22:05:44,078 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30090b7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:05:44, skipping insertion in model container [2019-11-06 22:05:44,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:05:42" (2/3) ... [2019-11-06 22:05:44,079 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@30090b7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:05:44, skipping insertion in model container [2019-11-06 22:05:44,079 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:05:44" (3/3) ... [2019-11-06 22:05:44,081 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product18.cil.c [2019-11-06 22:05:44,091 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-06 22:05:44,100 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-06 22:05:44,112 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-06 22:05:44,139 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-06 22:05:44,139 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-06 22:05:44,139 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-06 22:05:44,140 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-06 22:05:44,140 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-06 22:05:44,140 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-06 22:05:44,140 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-06 22:05:44,140 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-06 22:05:44,163 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states. [2019-11-06 22:05:44,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-06 22:05:44,173 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:05:44,174 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 22:05:44,176 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:05:44,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:05:44,182 INFO L82 PathProgramCache]: Analyzing trace with hash -443153254, now seen corresponding path program 1 times [2019-11-06 22:05:44,192 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 22:05:44,193 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1177703276] [2019-11-06 22:05:44,193 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:05:44,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:44,952 WARN L191 SmtUtils]: Spent 348.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 22:05:44,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:44,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:44,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:44,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:45,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:45,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:45,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:45,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:45,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:45,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:45,080 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-06 22:05:45,081 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1177703276] [2019-11-06 22:05:45,082 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:05:45,083 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-11-06 22:05:45,093 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801805520] [2019-11-06 22:05:45,100 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-11-06 22:05:45,100 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 22:05:45,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-11-06 22:05:45,117 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-06 22:05:45,120 INFO L87 Difference]: Start difference. First operand 161 states. Second operand 4 states. [2019-11-06 22:05:46,192 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:05:46,194 INFO L93 Difference]: Finished difference Result 263 states and 340 transitions. [2019-11-06 22:05:46,195 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-11-06 22:05:46,196 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2019-11-06 22:05:46,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:05:46,220 INFO L225 Difference]: With dead ends: 263 [2019-11-06 22:05:46,220 INFO L226 Difference]: Without dead ends: 146 [2019-11-06 22:05:46,228 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-11-06 22:05:46,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146 states. [2019-11-06 22:05:46,339 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146 to 118. [2019-11-06 22:05:46,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 118 states. [2019-11-06 22:05:46,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 137 transitions. [2019-11-06 22:05:46,349 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 137 transitions. Word has length 59 [2019-11-06 22:05:46,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:05:46,350 INFO L462 AbstractCegarLoop]: Abstraction has 118 states and 137 transitions. [2019-11-06 22:05:46,350 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-11-06 22:05:46,350 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 137 transitions. [2019-11-06 22:05:46,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-11-06 22:05:46,358 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:05:46,358 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 22:05:46,359 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:05:46,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:05:46,359 INFO L82 PathProgramCache]: Analyzing trace with hash 2066953346, now seen corresponding path program 1 times [2019-11-06 22:05:46,360 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 22:05:46,360 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1138835394] [2019-11-06 22:05:46,360 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:05:46,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:46,741 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 22:05:46,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:46,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:46,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:46,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:46,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:46,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:46,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:46,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:46,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:46,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:46,817 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-06 22:05:46,818 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1138835394] [2019-11-06 22:05:46,818 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:05:46,818 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-06 22:05:46,819 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250938541] [2019-11-06 22:05:46,820 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-06 22:05:46,821 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 22:05:46,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-06 22:05:46,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-11-06 22:05:46,821 INFO L87 Difference]: Start difference. First operand 118 states and 137 transitions. Second operand 5 states. [2019-11-06 22:05:47,384 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-11-06 22:05:48,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:05:48,114 INFO L93 Difference]: Finished difference Result 204 states and 248 transitions. [2019-11-06 22:05:48,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-11-06 22:05:48,115 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 60 [2019-11-06 22:05:48,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:05:48,117 INFO L225 Difference]: With dead ends: 204 [2019-11-06 22:05:48,117 INFO L226 Difference]: Without dead ends: 136 [2019-11-06 22:05:48,119 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-11-06 22:05:48,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2019-11-06 22:05:48,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 109. [2019-11-06 22:05:48,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2019-11-06 22:05:48,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 125 transitions. [2019-11-06 22:05:48,150 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 125 transitions. Word has length 60 [2019-11-06 22:05:48,151 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:05:48,151 INFO L462 AbstractCegarLoop]: Abstraction has 109 states and 125 transitions. [2019-11-06 22:05:48,151 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-06 22:05:48,151 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 125 transitions. [2019-11-06 22:05:48,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-11-06 22:05:48,155 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:05:48,155 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 22:05:48,156 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:05:48,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:05:48,156 INFO L82 PathProgramCache]: Analyzing trace with hash -1182119740, now seen corresponding path program 1 times [2019-11-06 22:05:48,156 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 22:05:48,156 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052398304] [2019-11-06 22:05:48,157 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:05:48,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:48,560 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 22:05:48,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:48,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:48,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:48,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:48,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:48,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:48,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:48,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:48,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:48,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:48,703 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-11-06 22:05:48,703 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052398304] [2019-11-06 22:05:48,704 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:05:48,704 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-06 22:05:48,704 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [946398756] [2019-11-06 22:05:48,706 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-06 22:05:48,706 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 22:05:48,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-06 22:05:48,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-11-06 22:05:48,707 INFO L87 Difference]: Start difference. First operand 109 states and 125 transitions. Second operand 9 states. [2019-11-06 22:05:49,192 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-06 22:05:49,567 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-11-06 22:05:49,862 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 22:05:50,135 WARN L191 SmtUtils]: Spent 252.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 22:05:51,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:05:51,304 INFO L93 Difference]: Finished difference Result 217 states and 267 transitions. [2019-11-06 22:05:51,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-11-06 22:05:51,305 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 65 [2019-11-06 22:05:51,305 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:05:51,307 INFO L225 Difference]: With dead ends: 217 [2019-11-06 22:05:51,307 INFO L226 Difference]: Without dead ends: 136 [2019-11-06 22:05:51,308 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 34 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2019-11-06 22:05:51,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 136 states. [2019-11-06 22:05:51,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 136 to 109. [2019-11-06 22:05:51,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 109 states. [2019-11-06 22:05:51,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 124 transitions. [2019-11-06 22:05:51,354 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 124 transitions. Word has length 65 [2019-11-06 22:05:51,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:05:51,357 INFO L462 AbstractCegarLoop]: Abstraction has 109 states and 124 transitions. [2019-11-06 22:05:51,358 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-06 22:05:51,358 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 124 transitions. [2019-11-06 22:05:51,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-11-06 22:05:51,367 INFO L402 BasicCegarLoop]: Found error trace [2019-11-06 22:05:51,369 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-06 22:05:51,370 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-06 22:05:51,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-06 22:05:51,370 INFO L82 PathProgramCache]: Analyzing trace with hash -842504407, now seen corresponding path program 1 times [2019-11-06 22:05:51,370 INFO L161 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-11-06 22:05:51,371 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [488467937] [2019-11-06 22:05:51,372 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-06 22:05:51,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:51,761 WARN L191 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 22:05:51,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:51,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:51,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:51,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:51,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:51,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:51,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:51,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:51,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:51,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:51,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-06 22:05:51,866 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-11-06 22:05:51,867 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [488467937] [2019-11-06 22:05:51,867 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-06 22:05:51,867 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2019-11-06 22:05:51,867 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107499737] [2019-11-06 22:05:51,869 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-11-06 22:05:51,870 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-11-06 22:05:51,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-11-06 22:05:51,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2019-11-06 22:05:51,872 INFO L87 Difference]: Start difference. First operand 109 states and 124 transitions. Second operand 9 states. [2019-11-06 22:05:52,352 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-11-06 22:05:53,108 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 22:05:53,666 WARN L191 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 22:05:53,937 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-11-06 22:05:54,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-06 22:05:54,003 INFO L93 Difference]: Finished difference Result 189 states and 235 transitions. [2019-11-06 22:05:54,004 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-11-06 22:05:54,004 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 73 [2019-11-06 22:05:54,005 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-06 22:05:54,005 INFO L225 Difference]: With dead ends: 189 [2019-11-06 22:05:54,005 INFO L226 Difference]: Without dead ends: 0 [2019-11-06 22:05:54,007 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 42 GetRequests, 29 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=65, Invalid=145, Unknown=0, NotChecked=0, Total=210 [2019-11-06 22:05:54,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-06 22:05:54,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-06 22:05:54,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-06 22:05:54,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-06 22:05:54,008 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 73 [2019-11-06 22:05:54,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-06 22:05:54,009 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-06 22:05:54,009 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-11-06 22:05:54,009 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-06 22:05:54,009 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-06 22:05:54,014 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-06 22:05:55,282 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11 [2019-11-06 22:05:55,537 WARN L191 SmtUtils]: Spent 253.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-11-06 22:05:55,705 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-11-06 22:05:55,884 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11 [2019-11-06 22:05:56,100 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-11-06 22:05:56,244 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 18 [2019-11-06 22:05:56,396 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-11-06 22:05:56,607 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-11-06 22:05:56,741 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-11-06 22:05:56,906 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2019-11-06 22:05:57,072 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 25 [2019-11-06 22:05:57,252 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-11-06 22:05:57,385 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 12 [2019-11-06 22:05:57,588 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-11-06 22:05:57,726 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 11 [2019-11-06 22:05:57,895 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-11-06 22:05:58,069 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 23 [2019-11-06 22:05:58,123 INFO L443 ceAbstractionStarter]: For program point L563(lines 563 567) no Hoare annotation was computed. [2019-11-06 22:05:58,123 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 532 587) no Hoare annotation was computed. [2019-11-06 22:05:58,123 INFO L443 ceAbstractionStarter]: For program point L563-1(lines 563 567) no Hoare annotation was computed. [2019-11-06 22:05:58,124 INFO L443 ceAbstractionStarter]: For program point L558(line 558) no Hoare annotation was computed. [2019-11-06 22:05:58,124 INFO L443 ceAbstractionStarter]: For program point L557-2(lines 557 578) no Hoare annotation was computed. [2019-11-06 22:05:58,124 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 532 587) no Hoare annotation was computed. [2019-11-06 22:05:58,124 INFO L443 ceAbstractionStarter]: For program point L579(lines 556 580) no Hoare annotation was computed. [2019-11-06 22:05:58,124 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 532 587) no Hoare annotation was computed. [2019-11-06 22:05:58,124 INFO L443 ceAbstractionStarter]: For program point L640(lines 613 641) no Hoare annotation was computed. [2019-11-06 22:05:58,124 INFO L443 ceAbstractionStarter]: For program point L633(line 633) no Hoare annotation was computed. [2019-11-06 22:05:58,125 INFO L443 ceAbstractionStarter]: For program point L633-1(line 633) no Hoare annotation was computed. [2019-11-06 22:05:58,125 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 588 647) no Hoare annotation was computed. [2019-11-06 22:05:58,125 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 588 647) no Hoare annotation was computed. [2019-11-06 22:05:58,125 INFO L443 ceAbstractionStarter]: For program point L620(lines 620 624) no Hoare annotation was computed. [2019-11-06 22:05:58,125 INFO L443 ceAbstractionStarter]: For program point L620-1(lines 620 624) no Hoare annotation was computed. [2019-11-06 22:05:58,125 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 588 647) no Hoare annotation was computed. [2019-11-06 22:05:58,125 INFO L443 ceAbstractionStarter]: For program point L615(line 615) no Hoare annotation was computed. [2019-11-06 22:05:58,125 INFO L443 ceAbstractionStarter]: For program point L614-2(lines 614 639) no Hoare annotation was computed. [2019-11-06 22:05:58,126 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 315 321) the Hoare annotation is: true [2019-11-06 22:05:58,126 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 315 321) no Hoare annotation was computed. [2019-11-06 22:05:58,126 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 322 330) no Hoare annotation was computed. [2019-11-06 22:05:58,126 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 322 330) the Hoare annotation is: true [2019-11-06 22:05:58,126 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 322 330) no Hoare annotation was computed. [2019-11-06 22:05:58,126 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 432 439) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2019-11-06 22:05:58,127 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 432 439) no Hoare annotation was computed. [2019-11-06 22:05:58,127 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 432 439) no Hoare annotation was computed. [2019-11-06 22:05:58,127 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 440 449) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) [2019-11-06 22:05:58,127 INFO L443 ceAbstractionStarter]: For program point L445(line 445) no Hoare annotation was computed. [2019-11-06 22:05:58,127 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 440 449) no Hoare annotation was computed. [2019-11-06 22:05:58,127 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 440 449) no Hoare annotation was computed. [2019-11-06 22:05:58,127 INFO L439 ceAbstractionStarter]: At program point L465(line 465) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-11-06 22:05:58,127 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 450 478) the Hoare annotation is: true [2019-11-06 22:05:58,128 INFO L443 ceAbstractionStarter]: For program point L463(lines 463 469) no Hoare annotation was computed. [2019-11-06 22:05:58,128 INFO L443 ceAbstractionStarter]: For program point L462(lines 462 472) no Hoare annotation was computed. [2019-11-06 22:05:58,128 INFO L446 ceAbstractionStarter]: At program point L460(line 460) the Hoare annotation is: true [2019-11-06 22:05:58,128 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 450 478) no Hoare annotation was computed. [2019-11-06 22:05:58,128 INFO L443 ceAbstractionStarter]: For program point L460-1(line 460) no Hoare annotation was computed. [2019-11-06 22:05:58,128 INFO L443 ceAbstractionStarter]: For program point L458(lines 458 475) no Hoare annotation was computed. [2019-11-06 22:05:58,128 INFO L443 ceAbstractionStarter]: For program point L458-1(lines 450 478) no Hoare annotation was computed. [2019-11-06 22:05:58,128 INFO L446 ceAbstractionStarter]: At program point L456(line 456) the Hoare annotation is: true [2019-11-06 22:05:58,129 INFO L443 ceAbstractionStarter]: For program point L456-1(line 456) no Hoare annotation was computed. [2019-11-06 22:05:58,129 INFO L439 ceAbstractionStarter]: At program point L418-1(line 418) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-06 22:05:58,129 INFO L443 ceAbstractionStarter]: For program point L416(lines 416 423) no Hoare annotation was computed. [2019-11-06 22:05:58,129 INFO L443 ceAbstractionStarter]: For program point L416-1(lines 416 423) no Hoare annotation was computed. [2019-11-06 22:05:58,129 INFO L443 ceAbstractionStarter]: For program point L414(line 414) no Hoare annotation was computed. [2019-11-06 22:05:58,129 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 406 428) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-11-06 22:05:58,130 INFO L439 ceAbstractionStarter]: At program point L413(line 413) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-11-06 22:05:58,130 INFO L439 ceAbstractionStarter]: At program point L412(line 412) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-11-06 22:05:58,130 INFO L439 ceAbstractionStarter]: At program point L412-1(line 412) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-11-06 22:05:58,130 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 406 428) no Hoare annotation was computed. [2019-11-06 22:05:58,130 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 406 428) no Hoare annotation was computed. [2019-11-06 22:05:58,131 INFO L439 ceAbstractionStarter]: At program point L418(line 418) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= main_~tmp~3 ~systemActive~0) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-06 22:05:58,131 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 363 386) no Hoare annotation was computed. [2019-11-06 22:05:58,131 INFO L443 ceAbstractionStarter]: For program point L381(line 381) no Hoare annotation was computed. [2019-11-06 22:05:58,131 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 363 386) no Hoare annotation was computed. [2019-11-06 22:05:58,131 INFO L443 ceAbstractionStarter]: For program point L380(line 380) no Hoare annotation was computed. [2019-11-06 22:05:58,131 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 363 386) no Hoare annotation was computed. [2019-11-06 22:05:58,131 INFO L443 ceAbstractionStarter]: For program point L379(line 379) no Hoare annotation was computed. [2019-11-06 22:05:58,131 INFO L443 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2019-11-06 22:05:58,132 INFO L443 ceAbstractionStarter]: For program point L377(line 377) no Hoare annotation was computed. [2019-11-06 22:05:58,132 INFO L443 ceAbstractionStarter]: For program point L376(line 376) no Hoare annotation was computed. [2019-11-06 22:05:58,132 INFO L443 ceAbstractionStarter]: For program point L375(line 375) no Hoare annotation was computed. [2019-11-06 22:05:58,132 INFO L443 ceAbstractionStarter]: For program point L374(line 374) no Hoare annotation was computed. [2019-11-06 22:05:58,132 INFO L443 ceAbstractionStarter]: For program point L373(line 373) no Hoare annotation was computed. [2019-11-06 22:05:58,132 INFO L443 ceAbstractionStarter]: For program point L372(line 372) no Hoare annotation was computed. [2019-11-06 22:05:58,132 INFO L443 ceAbstractionStarter]: For program point L371(line 371) no Hoare annotation was computed. [2019-11-06 22:05:58,132 INFO L443 ceAbstractionStarter]: For program point L370(line 370) no Hoare annotation was computed. [2019-11-06 22:05:58,132 INFO L443 ceAbstractionStarter]: For program point L369(line 369) no Hoare annotation was computed. [2019-11-06 22:05:58,133 INFO L443 ceAbstractionStarter]: For program point L368(line 368) no Hoare annotation was computed. [2019-11-06 22:05:58,133 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 212 220) no Hoare annotation was computed. [2019-11-06 22:05:58,133 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 212 220) the Hoare annotation is: true [2019-11-06 22:05:58,133 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 212 220) no Hoare annotation was computed. [2019-11-06 22:05:58,133 INFO L443 ceAbstractionStarter]: For program point L266(lines 266 270) no Hoare annotation was computed. [2019-11-06 22:05:58,133 INFO L446 ceAbstractionStarter]: At program point isLowWaterLevelENTRY(lines 257 275) the Hoare annotation is: true [2019-11-06 22:05:58,133 INFO L446 ceAbstractionStarter]: At program point L264(line 264) the Hoare annotation is: true [2019-11-06 22:05:58,133 INFO L443 ceAbstractionStarter]: For program point L266-2(lines 266 270) no Hoare annotation was computed. [2019-11-06 22:05:58,134 INFO L443 ceAbstractionStarter]: For program point L264-1(line 264) no Hoare annotation was computed. [2019-11-06 22:05:58,134 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelEXIT(lines 257 275) no Hoare annotation was computed. [2019-11-06 22:05:58,134 INFO L443 ceAbstractionStarter]: For program point isLowWaterLevelFINAL(lines 257 275) no Hoare annotation was computed. [2019-11-06 22:05:58,134 INFO L443 ceAbstractionStarter]: For program point L251(line 251) no Hoare annotation was computed. [2019-11-06 22:05:58,134 INFO L443 ceAbstractionStarter]: For program point L251-1(line 251) no Hoare annotation was computed. [2019-11-06 22:05:58,134 INFO L443 ceAbstractionStarter]: For program point L240(lines 240 248) no Hoare annotation was computed. [2019-11-06 22:05:58,134 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 221 256) no Hoare annotation was computed. [2019-11-06 22:05:58,135 INFO L443 ceAbstractionStarter]: For program point L240-2(lines 240 248) no Hoare annotation was computed. [2019-11-06 22:05:58,135 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 221 256) no Hoare annotation was computed. [2019-11-06 22:05:58,135 INFO L443 ceAbstractionStarter]: For program point L228(lines 228 236) no Hoare annotation was computed. [2019-11-06 22:05:58,135 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 221 256) no Hoare annotation was computed. [2019-11-06 22:05:58,135 INFO L443 ceAbstractionStarter]: For program point L228-2(lines 228 236) no Hoare annotation was computed. [2019-11-06 22:05:58,135 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 308 314) no Hoare annotation was computed. [2019-11-06 22:05:58,135 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 308 314) the Hoare annotation is: true [2019-11-06 22:05:58,136 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 486 531) no Hoare annotation was computed. [2019-11-06 22:05:58,136 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 486 531) no Hoare annotation was computed. [2019-11-06 22:05:58,136 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 486 531) no Hoare annotation was computed. [2019-11-06 22:05:58,136 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 799 844) no Hoare annotation was computed. [2019-11-06 22:05:58,136 INFO L443 ceAbstractionStarter]: For program point L819(lines 819 826) no Hoare annotation was computed. [2019-11-06 22:05:58,136 INFO L443 ceAbstractionStarter]: For program point L813(lines 813 833) no Hoare annotation was computed. [2019-11-06 22:05:58,136 INFO L443 ceAbstractionStarter]: For program point L813-1(lines 813 833) no Hoare annotation was computed. [2019-11-06 22:05:58,136 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 799 844) no Hoare annotation was computed. [2019-11-06 22:05:58,136 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 799 844) no Hoare annotation was computed. [2019-11-06 22:05:58,137 INFO L439 ceAbstractionStarter]: At program point L400(line 400) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-06 22:05:58,137 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 395 405) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-11-06 22:05:58,137 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 395 405) no Hoare annotation was computed. [2019-11-06 22:05:58,137 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 395 405) no Hoare annotation was computed. [2019-11-06 22:05:58,137 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 201 211) no Hoare annotation was computed. [2019-11-06 22:05:58,137 INFO L443 ceAbstractionStarter]: For program point L206(line 206) no Hoare annotation was computed. [2019-11-06 22:05:58,137 INFO L443 ceAbstractionStarter]: For program point L206-1(line 206) no Hoare annotation was computed. [2019-11-06 22:05:58,137 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 201 211) no Hoare annotation was computed. [2019-11-06 22:05:58,138 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 201 211) no Hoare annotation was computed. [2019-11-06 22:05:58,138 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 193 200) the Hoare annotation is: true [2019-11-06 22:05:58,138 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 193 200) no Hoare annotation was computed. [2019-11-06 22:05:58,138 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 193 200) no Hoare annotation was computed. [2019-11-06 22:05:58,138 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 160 184) no Hoare annotation was computed. [2019-11-06 22:05:58,138 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 160 184) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (= ~pumpRunning~0 0)) [2019-11-06 22:05:58,138 INFO L439 ceAbstractionStarter]: At program point L179(line 179) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (= ~pumpRunning~0 0)) [2019-11-06 22:05:58,138 INFO L443 ceAbstractionStarter]: For program point L179-1(lines 160 184) no Hoare annotation was computed. [2019-11-06 22:05:58,139 INFO L439 ceAbstractionStarter]: At program point L174(line 174) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-06 22:05:58,139 INFO L439 ceAbstractionStarter]: At program point L170(line 170) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-06 22:05:58,139 INFO L443 ceAbstractionStarter]: For program point L168(lines 168 176) no Hoare annotation was computed. [2019-11-06 22:05:58,139 INFO L439 ceAbstractionStarter]: At program point L166(line 166) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-06 22:05:58,139 INFO L443 ceAbstractionStarter]: For program point L166-1(line 166) no Hoare annotation was computed. [2019-11-06 22:05:58,139 INFO L443 ceAbstractionStarter]: For program point L164(lines 164 181) no Hoare annotation was computed. [2019-11-06 22:05:58,139 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 152 158) no Hoare annotation was computed. [2019-11-06 22:05:58,140 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 152 158) the Hoare annotation is: true [2019-11-06 22:05:58,140 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 45 110) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= ~pumpRunning~0 0))) [2019-11-06 22:05:58,140 INFO L443 ceAbstractionStarter]: For program point L93(lines 93 97) no Hoare annotation was computed. [2019-11-06 22:05:58,140 INFO L439 ceAbstractionStarter]: At program point L93-2(lines 85 98) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-06 22:05:58,140 INFO L443 ceAbstractionStarter]: For program point L56(lines 55 102) no Hoare annotation was computed. [2019-11-06 22:05:58,140 INFO L439 ceAbstractionStarter]: At program point L87(line 87) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-06 22:05:58,141 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 45 110) no Hoare annotation was computed. [2019-11-06 22:05:58,141 INFO L443 ceAbstractionStarter]: For program point L85(lines 85 98) no Hoare annotation was computed. [2019-11-06 22:05:58,141 INFO L439 ceAbstractionStarter]: At program point L77(line 77) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-06 22:05:58,141 INFO L443 ceAbstractionStarter]: For program point L75(lines 75 81) no Hoare annotation was computed. [2019-11-06 22:05:58,141 INFO L443 ceAbstractionStarter]: For program point L75-1(lines 75 81) no Hoare annotation was computed. [2019-11-06 22:05:58,141 INFO L439 ceAbstractionStarter]: At program point L100(lines 55 102) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-06 22:05:58,141 INFO L439 ceAbstractionStarter]: At program point L67(line 67) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~systemActive~0)| 1))) [2019-11-06 22:05:58,141 INFO L443 ceAbstractionStarter]: For program point L65(lines 65 71) no Hoare annotation was computed. [2019-11-06 22:05:58,142 INFO L443 ceAbstractionStarter]: For program point L65-1(lines 65 71) no Hoare annotation was computed. [2019-11-06 22:05:58,142 INFO L443 ceAbstractionStarter]: For program point L57(lines 57 61) no Hoare annotation was computed. [2019-11-06 22:05:58,142 INFO L439 ceAbstractionStarter]: At program point L103(lines 54 104) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~systemActive~0)| 1))) [2019-11-06 22:05:58,142 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 45 110) no Hoare annotation was computed. [2019-11-06 22:05:58,142 INFO L443 ceAbstractionStarter]: For program point L767(lines 767 787) no Hoare annotation was computed. [2019-11-06 22:05:58,142 INFO L443 ceAbstractionStarter]: For program point L767-1(lines 767 787) no Hoare annotation was computed. [2019-11-06 22:05:58,142 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 753 798) no Hoare annotation was computed. [2019-11-06 22:05:58,142 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 753 798) no Hoare annotation was computed. [2019-11-06 22:05:58,143 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 753 798) no Hoare annotation was computed. [2019-11-06 22:05:58,143 INFO L443 ceAbstractionStarter]: For program point L773(lines 773 780) no Hoare annotation was computed. [2019-11-06 22:05:58,143 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryFINAL(lines 925 933) no Hoare annotation was computed. [2019-11-06 22:05:58,143 INFO L446 ceAbstractionStarter]: At program point isLowWaterSensorDryENTRY(lines 925 933) the Hoare annotation is: true [2019-11-06 22:05:58,143 INFO L443 ceAbstractionStarter]: For program point isLowWaterSensorDryEXIT(lines 925 933) no Hoare annotation was computed. [2019-11-06 22:05:58,143 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 893 915) no Hoare annotation was computed. [2019-11-06 22:05:58,143 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 893 915) no Hoare annotation was computed. [2019-11-06 22:05:58,143 INFO L443 ceAbstractionStarter]: For program point L901(lines 901 909) no Hoare annotation was computed. [2019-11-06 22:05:58,143 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 893 915) no Hoare annotation was computed. [2019-11-06 22:05:58,143 INFO L443 ceAbstractionStarter]: For program point L901-2(lines 901 909) no Hoare annotation was computed. [2019-11-06 22:05:58,144 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 298 307) no Hoare annotation was computed. [2019-11-06 22:05:58,144 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 298 307) no Hoare annotation was computed. [2019-11-06 22:05:58,144 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 298 307) no Hoare annotation was computed. [2019-11-06 22:05:58,144 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 650 752) no Hoare annotation was computed. [2019-11-06 22:05:58,144 INFO L443 ceAbstractionStarter]: For program point L700(lines 699 719) no Hoare annotation was computed. [2019-11-06 22:05:58,144 INFO L443 ceAbstractionStarter]: For program point L731(line 731) no Hoare annotation was computed. [2019-11-06 22:05:58,144 INFO L443 ceAbstractionStarter]: For program point L731-1(line 731) no Hoare annotation was computed. [2019-11-06 22:05:58,145 INFO L443 ceAbstractionStarter]: For program point L696(lines 696 737) no Hoare annotation was computed. [2019-11-06 22:05:58,145 INFO L443 ceAbstractionStarter]: For program point L715(line 715) no Hoare annotation was computed. [2019-11-06 22:05:58,145 INFO L443 ceAbstractionStarter]: For program point L715-1(line 715) no Hoare annotation was computed. [2019-11-06 22:05:58,145 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 650 752) no Hoare annotation was computed. [2019-11-06 22:05:58,145 INFO L443 ceAbstractionStarter]: For program point L674(lines 674 678) no Hoare annotation was computed. [2019-11-06 22:05:58,145 INFO L443 ceAbstractionStarter]: For program point L738(lines 738 749) no Hoare annotation was computed. [2019-11-06 22:05:58,145 INFO L443 ceAbstractionStarter]: For program point L701(lines 701 705) no Hoare annotation was computed. [2019-11-06 22:05:58,145 INFO L443 ceAbstractionStarter]: For program point L699-2(lines 699 719) no Hoare annotation was computed. [2019-11-06 22:05:58,146 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 650 752) no Hoare annotation was computed. [2019-11-06 22:05:58,146 INFO L443 ceAbstractionStarter]: For program point L720(lines 698 721) no Hoare annotation was computed. [2019-11-06 22:05:58,146 INFO L443 ceAbstractionStarter]: For program point L679(lines 679 695) no Hoare annotation was computed. [2019-11-06 22:05:58,146 INFO L443 ceAbstractionStarter]: For program point L739(lines 739 746) no Hoare annotation was computed. [2019-11-06 22:05:58,146 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-06 22:05:58,146 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string59.offset| |old(#t~string59.offset)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string72.offset| |old(#t~string72.offset)|) (= |#t~string48.base| |old(#t~string48.base)|) (= |#t~string68.offset| |old(#t~string68.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= |#t~string48.offset| |old(#t~string48.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string50.base| |old(#t~string50.base)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string72.base| |old(#t~string72.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string70.offset| |old(#t~string70.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= |#t~string49.offset| |old(#t~string49.offset)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string47.offset| |old(#t~string47.offset)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string47.base| |old(#t~string47.base)|) (= |#t~string46.offset| |old(#t~string46.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string50.offset| |old(#t~string50.offset)|) (= |#t~string59.base| |old(#t~string59.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string70.base| |old(#t~string70.base)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |old(#length)| |#length|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string46.base| |old(#t~string46.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string49.base| |old(#t~string49.base)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#valid| |old(#valid)|) (= |#t~string68.base| |old(#t~string68.base)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|)) [2019-11-06 22:05:58,147 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-06 22:05:58,147 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 185 192) no Hoare annotation was computed. [2019-11-06 22:05:58,147 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 185 192) no Hoare annotation was computed. [2019-11-06 22:05:58,147 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 185 192) no Hoare annotation was computed. [2019-11-06 22:05:58,147 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 916 924) the Hoare annotation is: true [2019-11-06 22:05:58,147 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 916 924) no Hoare annotation was computed. [2019-11-06 22:05:58,147 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 916 924) no Hoare annotation was computed. [2019-11-06 22:05:58,147 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 872 883) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-11-06 22:05:58,148 INFO L443 ceAbstractionStarter]: For program point L876-1(lines 872 883) no Hoare annotation was computed. [2019-11-06 22:05:58,148 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 872 883) no Hoare annotation was computed. [2019-11-06 22:05:58,148 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-06 22:05:58,148 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-11-06 22:05:58,148 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-11-06 22:05:58,148 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 125 151) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~pumpRunning~0 0))) [2019-11-06 22:05:58,148 INFO L439 ceAbstractionStarter]: At program point L141(line 141) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-06 22:05:58,148 INFO L439 ceAbstractionStarter]: At program point L139(lines 139 145) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (= ~systemActive~0 1))) [2019-11-06 22:05:58,148 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 125 151) no Hoare annotation was computed. [2019-11-06 22:05:58,149 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 125 151) no Hoare annotation was computed. [2019-11-06 22:05:58,149 INFO L439 ceAbstractionStarter]: At program point L134(line 134) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= ~systemActive~0 1))) [2019-11-06 22:05:58,149 INFO L443 ceAbstractionStarter]: For program point L132(lines 128 150) no Hoare annotation was computed. [2019-11-06 22:05:58,149 INFO L443 ceAbstractionStarter]: For program point L130(lines 128 150) no Hoare annotation was computed. [2019-11-06 22:05:58,149 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 333 362) no Hoare annotation was computed. [2019-11-06 22:05:58,149 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 333 362) the Hoare annotation is: true [2019-11-06 22:05:58,149 INFO L443 ceAbstractionStarter]: For program point L347(lines 347 351) no Hoare annotation was computed. [2019-11-06 22:05:58,150 INFO L446 ceAbstractionStarter]: At program point L347-1(lines 347 351) the Hoare annotation is: true [2019-11-06 22:05:58,150 INFO L443 ceAbstractionStarter]: For program point L344(line 344) no Hoare annotation was computed. [2019-11-06 22:05:58,150 INFO L446 ceAbstractionStarter]: At program point L343-2(lines 343 357) the Hoare annotation is: true [2019-11-06 22:05:58,150 INFO L446 ceAbstractionStarter]: At program point L339(line 339) the Hoare annotation is: true [2019-11-06 22:05:58,150 INFO L443 ceAbstractionStarter]: For program point L339-1(line 339) no Hoare annotation was computed. [2019-11-06 22:05:58,150 INFO L446 ceAbstractionStarter]: At program point L358(lines 333 362) the Hoare annotation is: true [2019-11-06 22:05:58,150 INFO L443 ceAbstractionStarter]: For program point L354(line 354) no Hoare annotation was computed. [2019-11-06 22:05:58,150 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 884 892) no Hoare annotation was computed. [2019-11-06 22:05:58,151 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 884 892) no Hoare annotation was computed. [2019-11-06 22:05:58,151 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 884 892) no Hoare annotation was computed. [2019-11-06 22:05:58,151 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 848 859) the Hoare annotation is: true [2019-11-06 22:05:58,151 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 848 859) no Hoare annotation was computed. [2019-11-06 22:05:58,151 INFO L443 ceAbstractionStarter]: For program point L852-1(lines 848 859) no Hoare annotation was computed. [2019-11-06 22:05:58,151 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 387 393) no Hoare annotation was computed. [2019-11-06 22:05:58,151 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 387 393) the Hoare annotation is: true [2019-11-06 22:05:58,152 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-06 22:05:58,152 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-11-06 22:05:58,152 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-06 22:05:58,152 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-06 22:05:58,152 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 276 283) no Hoare annotation was computed. [2019-11-06 22:05:58,152 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 276 283) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 |old(~systemActive~0)|)) [2019-11-06 22:05:58,152 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 276 283) no Hoare annotation was computed. [2019-11-06 22:05:58,153 INFO L443 ceAbstractionStarter]: For program point L864-1(lines 860 871) no Hoare annotation was computed. [2019-11-06 22:05:58,153 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 860 871) no Hoare annotation was computed. [2019-11-06 22:05:58,153 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 860 871) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-11-06 22:05:58,153 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 285 292) no Hoare annotation was computed. [2019-11-06 22:05:58,153 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 289) no Hoare annotation was computed. [2019-11-06 22:05:58,153 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 285 292) the Hoare annotation is: true [2019-11-06 22:05:58,153 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 285 292) no Hoare annotation was computed. [2019-11-06 22:05:58,173 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 06.11 10:05:58 BoogieIcfgContainer [2019-11-06 22:05:58,173 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-06 22:05:58,176 INFO L168 Benchmark]: Toolchain (without parser) took 16025.24 ms. Allocated memory was 137.4 MB in the beginning and 488.1 MB in the end (delta: 350.7 MB). Free memory was 100.9 MB in the beginning and 265.1 MB in the end (delta: -164.2 MB). Peak memory consumption was 367.9 MB. Max. memory is 7.1 GB. [2019-11-06 22:05:58,177 INFO L168 Benchmark]: CDTParser took 0.47 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-11-06 22:05:58,183 INFO L168 Benchmark]: CACSL2BoogieTranslator took 687.54 ms. Allocated memory was 137.4 MB in the beginning and 200.3 MB in the end (delta: 62.9 MB). Free memory was 100.7 MB in the beginning and 168.8 MB in the end (delta: -68.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-11-06 22:05:58,185 INFO L168 Benchmark]: Boogie Preprocessor took 109.78 ms. Allocated memory is still 200.3 MB. Free memory was 168.1 MB in the beginning and 163.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. [2019-11-06 22:05:58,186 INFO L168 Benchmark]: RCFGBuilder took 1124.54 ms. Allocated memory was 200.3 MB in the beginning and 231.7 MB in the end (delta: 31.5 MB). Free memory was 163.9 MB in the beginning and 196.9 MB in the end (delta: -33.0 MB). Peak memory consumption was 84.9 MB. Max. memory is 7.1 GB. [2019-11-06 22:05:58,187 INFO L168 Benchmark]: TraceAbstraction took 14099.04 ms. Allocated memory was 231.7 MB in the beginning and 488.1 MB in the end (delta: 256.4 MB). Free memory was 196.9 MB in the beginning and 265.1 MB in the end (delta: -68.2 MB). Peak memory consumption was 369.6 MB. Max. memory is 7.1 GB. [2019-11-06 22:05:58,199 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.47 ms. Allocated memory is still 137.4 MB. Free memory was 120.6 MB in the beginning and 120.4 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 687.54 ms. Allocated memory was 137.4 MB in the beginning and 200.3 MB in the end (delta: 62.9 MB). Free memory was 100.7 MB in the beginning and 168.8 MB in the end (delta: -68.1 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 109.78 ms. Allocated memory is still 200.3 MB. Free memory was 168.1 MB in the beginning and 163.9 MB in the end (delta: 4.2 MB). Peak memory consumption was 4.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1124.54 ms. Allocated memory was 200.3 MB in the beginning and 231.7 MB in the end (delta: 31.5 MB). Free memory was 163.9 MB in the beginning and 196.9 MB in the end (delta: -33.0 MB). Peak memory consumption was 84.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 14099.04 ms. Allocated memory was 231.7 MB in the beginning and 488.1 MB in the end (delta: 256.4 MB). Free memory was 196.9 MB in the beginning and 265.1 MB in the end (delta: -68.2 MB). Peak memory consumption was 369.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 289]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 333]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: !(0 == \old(pumpRunning)) || !(\old(systemActive) == 1) - InvariantResult [Line: 55]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || ((1 == systemActive && 0 == splverifierCounter) && pumpRunning == 0)) || !(\old(systemActive) == 1) - InvariantResult [Line: 343]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 40 procedures, 228 locations, 1 error locations. Result: SAFE, OverallTime: 14.0s, OverallIterations: 4, TraceHistogramMax: 2, AutomataDifference: 7.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.1s, HoareTripleCheckerStatistics: 392 SDtfs, 541 SDslu, 258 SDs, 0 SdLazy, 1107 SolverSat, 364 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 123 GetRequests, 90 SyntacticMatches, 1 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=161occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 82 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 54 LocationsWithAnnotation, 188 PreInvPairs, 208 NumberOfFragments, 714 HoareAnnotationTreeSize, 188 FomulaSimplifications, 10527 FormulaSimplificationTreeSizeReduction, 1.0s HoareSimplificationTime, 54 FomulaSimplificationsInter, 4971 FormulaSimplificationTreeSizeReductionInter, 3.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 1.9s InterpolantComputationTime, 257 NumberOfCodeBlocks, 257 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 253 ConstructedInterpolants, 0 QuantifiedInterpolants, 75855 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 12/12 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...