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_spec1_product02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:32:37,786 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:32:37,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:32:37,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:32:37,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:32:37,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:32:37,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:32:37,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:32:37,821 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:32:37,824 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:32:37,826 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:32:37,828 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:32:37,828 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:32:37,829 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:32:37,832 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:32:37,833 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:32:37,834 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:32:37,835 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:32:37,836 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:32:37,841 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:32:37,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:32:37,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:32:37,850 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:32:37,850 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:32:37,852 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:32:37,852 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:32:37,852 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:32:37,853 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:32:37,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:32:37,854 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:32:37,855 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:32:37,855 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:32:37,856 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:32:37,857 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:32:37,858 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:32:37,858 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:32:37,858 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:32:37,859 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:32:37,859 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:32:37,859 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:32:37,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:32:37,861 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 [2019-10-14 23:32:37,893 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:32:37,893 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:32:37,898 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:32:37,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:32:37,898 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:32:37,899 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:32:37,899 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:32:37,899 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:32:37,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:32:37,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:32:37,899 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:32:37,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:32:37,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:32:37,901 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:32:37,902 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:32:37,902 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:32:37,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:32:37,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:32:37,902 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:32:37,903 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:32:37,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:32:37,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:32:37,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:32:37,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:32:37,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:32:37,904 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:32:37,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:32:37,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:32:37,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:32:38,158 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:32:38,177 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:32:38,181 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:32:38,182 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:32:38,183 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:32:38,183 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product02.cil.c [2019-10-14 23:32:38,250 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc10271a9/8c96e70fc46a4c23bf3422c654abf6a1/FLAG64be6aed2 [2019-10-14 23:32:38,768 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:32:38,768 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product02.cil.c [2019-10-14 23:32:38,779 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc10271a9/8c96e70fc46a4c23bf3422c654abf6a1/FLAG64be6aed2 [2019-10-14 23:32:39,069 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/dc10271a9/8c96e70fc46a4c23bf3422c654abf6a1 [2019-10-14 23:32:39,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:32:39,080 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:32:39,082 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:32:39,083 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:32:39,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:32:39,087 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:32:39" (1/1) ... [2019-10-14 23:32:39,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c9b5beb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:39, skipping insertion in model container [2019-10-14 23:32:39,090 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:32:39" (1/1) ... [2019-10-14 23:32:39,096 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:32:39,145 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:32:39,649 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:32:39,672 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:32:39,768 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:32:39,807 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:32:39,808 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:39 WrapperNode [2019-10-14 23:32:39,808 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:32:39,808 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:32:39,809 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:32:39,809 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:32:39,819 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:39" (1/1) ... [2019-10-14 23:32:39,819 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:39" (1/1) ... [2019-10-14 23:32:39,835 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:39" (1/1) ... [2019-10-14 23:32:39,836 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:39" (1/1) ... [2019-10-14 23:32:39,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:39" (1/1) ... [2019-10-14 23:32:39,883 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:39" (1/1) ... [2019-10-14 23:32:39,887 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:39" (1/1) ... [2019-10-14 23:32:39,899 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:32:39,900 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:32:39,900 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:32:39,900 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:32:39,901 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:39" (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 [2019-10-14 23:32:39,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:32:39,955 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:32:39,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:32:39,956 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 23:32:39,956 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 23:32:39,958 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:32:39,958 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 23:32:39,959 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:32:39,959 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 23:32:39,960 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 23:32:39,960 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 23:32:39,960 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 23:32:39,960 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 23:32:39,961 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 23:32:39,961 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 23:32:39,962 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-14 23:32:39,964 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:32:39,964 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-14 23:32:39,964 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:32:39,964 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:32:39,964 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:32:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:32:39,965 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 23:32:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 23:32:39,966 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 23:32:39,967 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 23:32:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 23:32:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 23:32:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:32:39,968 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:32:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:32:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:32:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:32:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:32:39,969 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:32:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:32:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:32:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:32:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 23:32:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 23:32:39,970 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 23:32:39,971 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 23:32:39,971 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 23:32:39,971 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 23:32:39,971 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:32:39,971 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:32:39,971 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 23:32:39,972 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:32:39,972 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:32:39,972 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:32:39,972 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:32:39,972 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 23:32:39,972 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 23:32:39,972 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 23:32:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 23:32:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 23:32:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 23:32:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-14 23:32:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-14 23:32:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 23:32:39,973 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 23:32:39,974 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:32:39,974 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:32:39,974 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:32:39,974 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 23:32:39,974 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:32:39,974 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:32:39,974 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:32:39,975 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:32:39,975 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:32:39,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:32:39,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:32:39,975 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:32:39,976 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:32:39,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:32:39,977 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:32:39,977 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:32:39,977 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:32:39,977 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:32:39,977 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:32:39,977 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:32:39,977 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:32:39,978 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:32:39,978 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:32:40,966 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:32:40,966 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 23:32:40,968 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:32:40 BoogieIcfgContainer [2019-10-14 23:32:40,968 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:32:40,971 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:32:40,971 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:32:40,974 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:32:40,974 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:32:39" (1/3) ... [2019-10-14 23:32:40,975 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31006bc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:32:40, skipping insertion in model container [2019-10-14 23:32:40,975 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:32:39" (2/3) ... [2019-10-14 23:32:40,976 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31006bc9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:32:40, skipping insertion in model container [2019-10-14 23:32:40,976 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:32:40" (3/3) ... [2019-10-14 23:32:40,977 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product02.cil.c [2019-10-14 23:32:40,987 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:32:40,994 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:32:41,004 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:32:41,026 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:32:41,027 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:32:41,027 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:32:41,027 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:32:41,027 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:32:41,027 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:32:41,027 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:32:41,028 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:32:41,047 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states. [2019-10-14 23:32:41,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-14 23:32:41,055 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:32:41,056 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:32:41,057 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:32:41,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:32:41,063 INFO L82 PathProgramCache]: Analyzing trace with hash -411226988, now seen corresponding path program 1 times [2019-10-14 23:32:41,071 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:32:41,072 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [988078111] [2019-10-14 23:32:41,072 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:32:41,072 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:32:41,073 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:32:41,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:41,741 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:32:41,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:41,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:41,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:41,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:41,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:41,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:41,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:41,833 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:32:41,834 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [988078111] [2019-10-14 23:32:41,835 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:32:41,835 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-14 23:32:41,836 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1974910053] [2019-10-14 23:32:41,841 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-14 23:32:41,841 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:32:41,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-14 23:32:41,856 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-14 23:32:41,858 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 3 states. [2019-10-14 23:32:42,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:32:42,758 INFO L93 Difference]: Finished difference Result 208 states and 280 transitions. [2019-10-14 23:32:42,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-14 23:32:42,760 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 46 [2019-10-14 23:32:42,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:32:42,777 INFO L225 Difference]: With dead ends: 208 [2019-10-14 23:32:42,777 INFO L226 Difference]: Without dead ends: 114 [2019-10-14 23:32:42,783 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-14 23:32:42,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114 states. [2019-10-14 23:32:42,854 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114 to 85. [2019-10-14 23:32:42,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-10-14 23:32:42,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 98 transitions. [2019-10-14 23:32:42,863 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 98 transitions. Word has length 46 [2019-10-14 23:32:42,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:32:42,865 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 98 transitions. [2019-10-14 23:32:42,866 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-14 23:32:42,866 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 98 transitions. [2019-10-14 23:32:42,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-14 23:32:42,871 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:32:42,871 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:32:42,872 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:32:42,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:32:42,873 INFO L82 PathProgramCache]: Analyzing trace with hash -2028775312, now seen corresponding path program 1 times [2019-10-14 23:32:42,873 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:32:42,874 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1217428791] [2019-10-14 23:32:42,874 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:32:42,874 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:32:42,874 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:32:42,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:43,249 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:32:43,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:43,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:43,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:43,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:43,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:43,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:43,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:43,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:32:43,311 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1217428791] [2019-10-14 23:32:43,312 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:32:43,312 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-14 23:32:43,312 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [227927335] [2019-10-14 23:32:43,328 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-14 23:32:43,329 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:32:43,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-14 23:32:43,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:32:43,329 INFO L87 Difference]: Start difference. First operand 85 states and 98 transitions. Second operand 4 states. [2019-10-14 23:32:43,777 WARN L191 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:32:44,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:32:44,196 INFO L93 Difference]: Finished difference Result 137 states and 167 transitions. [2019-10-14 23:32:44,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-14 23:32:44,196 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 47 [2019-10-14 23:32:44,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:32:44,199 INFO L225 Difference]: With dead ends: 137 [2019-10-14 23:32:44,199 INFO L226 Difference]: Without dead ends: 98 [2019-10-14 23:32:44,200 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 18 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2019-10-14 23:32:44,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2019-10-14 23:32:44,228 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 76. [2019-10-14 23:32:44,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2019-10-14 23:32:44,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 86 transitions. [2019-10-14 23:32:44,230 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 86 transitions. Word has length 47 [2019-10-14 23:32:44,230 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:32:44,230 INFO L462 AbstractCegarLoop]: Abstraction has 76 states and 86 transitions. [2019-10-14 23:32:44,230 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-14 23:32:44,231 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2019-10-14 23:32:44,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-14 23:32:44,232 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:32:44,233 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:32:44,233 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:32:44,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:32:44,233 INFO L82 PathProgramCache]: Analyzing trace with hash -1248622688, now seen corresponding path program 1 times [2019-10-14 23:32:44,234 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:32:44,234 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988679290] [2019-10-14 23:32:44,234 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:32:44,234 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:32:44,234 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:32:44,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:44,639 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:32:44,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:44,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:44,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:44,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:44,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:44,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:44,734 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:32:44,735 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1988679290] [2019-10-14 23:32:44,735 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:32:44,735 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-14 23:32:44,736 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1162474450] [2019-10-14 23:32:44,736 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-14 23:32:44,736 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:32:44,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-14 23:32:44,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-14 23:32:44,737 INFO L87 Difference]: Start difference. First operand 76 states and 86 transitions. Second operand 8 states. [2019-10-14 23:32:45,144 WARN L191 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:32:45,477 WARN L191 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 190 [2019-10-14 23:32:45,748 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:32:46,005 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:32:46,805 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:32:46,806 INFO L93 Difference]: Finished difference Result 150 states and 185 transitions. [2019-10-14 23:32:46,806 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-14 23:32:46,807 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 52 [2019-10-14 23:32:46,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:32:46,809 INFO L225 Difference]: With dead ends: 150 [2019-10-14 23:32:46,809 INFO L226 Difference]: Without dead ends: 98 [2019-10-14 23:32:46,810 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 27 GetRequests, 16 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2019-10-14 23:32:46,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2019-10-14 23:32:46,833 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 76. [2019-10-14 23:32:46,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2019-10-14 23:32:46,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 85 transitions. [2019-10-14 23:32:46,835 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 85 transitions. Word has length 52 [2019-10-14 23:32:46,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:32:46,835 INFO L462 AbstractCegarLoop]: Abstraction has 76 states and 85 transitions. [2019-10-14 23:32:46,835 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-14 23:32:46,835 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 85 transitions. [2019-10-14 23:32:46,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-14 23:32:46,837 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:32:46,837 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:32:46,838 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:32:46,838 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:32:46,838 INFO L82 PathProgramCache]: Analyzing trace with hash 1945130529, now seen corresponding path program 1 times [2019-10-14 23:32:46,838 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:32:46,838 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [980639988] [2019-10-14 23:32:46,839 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:32:46,839 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:32:46,839 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:32:46,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:47,122 WARN L191 SmtUtils]: Spent 210.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:32:47,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:47,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:47,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:47,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:47,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:47,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:47,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:47,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:47,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:32:47,197 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [980639988] [2019-10-14 23:32:47,197 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:32:47,197 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-14 23:32:47,197 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1679632365] [2019-10-14 23:32:47,198 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-14 23:32:47,198 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:32:47,198 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-14 23:32:47,198 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-14 23:32:47,199 INFO L87 Difference]: Start difference. First operand 76 states and 85 transitions. Second operand 7 states. [2019-10-14 23:32:47,587 WARN L191 SmtUtils]: Spent 221.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:32:48,441 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:32:48,711 WARN L191 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:32:48,965 WARN L191 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:32:49,203 WARN L191 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:32:49,508 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:32:49,839 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:32:49,839 INFO L93 Difference]: Finished difference Result 204 states and 253 transitions. [2019-10-14 23:32:49,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-14 23:32:49,840 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 55 [2019-10-14 23:32:49,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:32:49,843 INFO L225 Difference]: With dead ends: 204 [2019-10-14 23:32:49,844 INFO L226 Difference]: Without dead ends: 152 [2019-10-14 23:32:49,845 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:32:49,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2019-10-14 23:32:49,878 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 119. [2019-10-14 23:32:49,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2019-10-14 23:32:49,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 136 transitions. [2019-10-14 23:32:49,880 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 136 transitions. Word has length 55 [2019-10-14 23:32:49,880 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:32:49,880 INFO L462 AbstractCegarLoop]: Abstraction has 119 states and 136 transitions. [2019-10-14 23:32:49,881 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-14 23:32:49,881 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 136 transitions. [2019-10-14 23:32:49,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-14 23:32:49,882 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:32:49,882 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:32:49,883 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:32:49,883 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:32:49,883 INFO L82 PathProgramCache]: Analyzing trace with hash -1872820635, now seen corresponding path program 1 times [2019-10-14 23:32:49,883 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:32:49,884 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [262339159] [2019-10-14 23:32:49,884 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:32:49,884 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:32:49,884 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:32:49,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:50,163 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:32:50,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:50,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:50,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:50,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:50,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:50,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:50,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:50,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:50,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:32:50,257 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-14 23:32:50,257 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [262339159] [2019-10-14 23:32:50,258 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:32:50,258 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-14 23:32:50,258 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1057565930] [2019-10-14 23:32:50,260 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-14 23:32:50,260 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:32:50,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-14 23:32:50,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-14 23:32:50,261 INFO L87 Difference]: Start difference. First operand 119 states and 136 transitions. Second operand 8 states. [2019-10-14 23:32:50,658 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2019-10-14 23:32:51,510 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:32:51,774 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:32:52,028 WARN L191 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2019-10-14 23:32:52,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:32:52,167 INFO L93 Difference]: Finished difference Result 235 states and 290 transitions. [2019-10-14 23:32:52,168 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-14 23:32:52,168 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 59 [2019-10-14 23:32:52,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:32:52,169 INFO L225 Difference]: With dead ends: 235 [2019-10-14 23:32:52,169 INFO L226 Difference]: Without dead ends: 0 [2019-10-14 23:32:52,172 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:32:52,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-14 23:32:52,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-14 23:32:52,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-14 23:32:52,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-14 23:32:52,173 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 59 [2019-10-14 23:32:52,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:32:52,173 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-14 23:32:52,173 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-14 23:32:52,173 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-14 23:32:52,173 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-14 23:32:52,177 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-14 23:32:53,525 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 20 [2019-10-14 23:32:53,820 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2019-10-14 23:32:53,987 WARN L191 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 20 [2019-10-14 23:32:54,174 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 20 [2019-10-14 23:32:54,340 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 20 [2019-10-14 23:32:54,487 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-10-14 23:32:54,782 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2019-10-14 23:32:54,934 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 20 [2019-10-14 23:32:55,242 WARN L191 SmtUtils]: Spent 299.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 11 [2019-10-14 23:32:55,462 WARN L191 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 184 [2019-10-14 23:32:55,615 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-10-14 23:32:55,767 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 22 [2019-10-14 23:32:56,040 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2019-10-14 23:32:56,212 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 22 [2019-10-14 23:32:56,493 WARN L191 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2019-10-14 23:32:56,634 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-10-14 23:32:56,814 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 1 [2019-10-14 23:32:57,090 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 12 [2019-10-14 23:32:57,234 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 20 [2019-10-14 23:32:57,237 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 573) no Hoare annotation was computed. [2019-10-14 23:32:57,237 INFO L443 ceAbstractionStarter]: For program point L569-1(lines 569 573) no Hoare annotation was computed. [2019-10-14 23:32:57,238 INFO L443 ceAbstractionStarter]: For program point L564(line 564) no Hoare annotation was computed. [2019-10-14 23:32:57,238 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 538 593) no Hoare annotation was computed. [2019-10-14 23:32:57,238 INFO L443 ceAbstractionStarter]: For program point L563-2(lines 563 584) no Hoare annotation was computed. [2019-10-14 23:32:57,238 INFO L443 ceAbstractionStarter]: For program point L585(lines 562 586) no Hoare annotation was computed. [2019-10-14 23:32:57,238 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 538 593) no Hoare annotation was computed. [2019-10-14 23:32:57,238 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 538 593) no Hoare annotation was computed. [2019-10-14 23:32:57,238 INFO L443 ceAbstractionStarter]: For program point L639(line 639) no Hoare annotation was computed. [2019-10-14 23:32:57,239 INFO L443 ceAbstractionStarter]: For program point L639-1(line 639) no Hoare annotation was computed. [2019-10-14 23:32:57,239 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 594 653) no Hoare annotation was computed. [2019-10-14 23:32:57,239 INFO L443 ceAbstractionStarter]: For program point L626(lines 626 630) no Hoare annotation was computed. [2019-10-14 23:32:57,239 INFO L443 ceAbstractionStarter]: For program point L626-1(lines 626 630) no Hoare annotation was computed. [2019-10-14 23:32:57,239 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 594 653) no Hoare annotation was computed. [2019-10-14 23:32:57,239 INFO L443 ceAbstractionStarter]: For program point L621(line 621) no Hoare annotation was computed. [2019-10-14 23:32:57,239 INFO L443 ceAbstractionStarter]: For program point L620-2(lines 620 645) no Hoare annotation was computed. [2019-10-14 23:32:57,239 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 594 653) no Hoare annotation was computed. [2019-10-14 23:32:57,240 INFO L443 ceAbstractionStarter]: For program point L646(lines 619 647) no Hoare annotation was computed. [2019-10-14 23:32:57,240 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 379 385) the Hoare annotation is: true [2019-10-14 23:32:57,240 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 379 385) no Hoare annotation was computed. [2019-10-14 23:32:57,240 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 386 394) no Hoare annotation was computed. [2019-10-14 23:32:57,240 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 386 394) the Hoare annotation is: true [2019-10-14 23:32:57,240 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 386 394) no Hoare annotation was computed. [2019-10-14 23:32:57,241 INFO L443 ceAbstractionStarter]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2019-10-14 23:32:57,241 INFO L443 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2019-10-14 23:32:57,241 INFO L439 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:32:57,241 INFO L439 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:32:57,241 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:32:57,242 INFO L439 ceAbstractionStarter]: At program point L126-1(line 126) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:32:57,242 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2019-10-14 23:32:57,242 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2019-10-14 23:32:57,242 INFO L439 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= main_~tmp~0 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:32:57,242 INFO L439 ceAbstractionStarter]: At program point L132-1(line 132) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= main_~tmp~0 ~systemActive~0) (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:32:57,243 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2019-10-14 23:32:57,243 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2019-10-14 23:32:57,243 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-10-14 23:32:57,243 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2019-10-14 23:32:57,243 INFO L443 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2019-10-14 23:32:57,243 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2019-10-14 23:32:57,243 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-10-14 23:32:57,243 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-10-14 23:32:57,243 INFO L443 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2019-10-14 23:32:57,244 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-10-14 23:32:57,244 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-10-14 23:32:57,244 INFO L443 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2019-10-14 23:32:57,244 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-10-14 23:32:57,244 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-10-14 23:32:57,244 INFO L443 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2019-10-14 23:32:57,244 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-10-14 23:32:57,244 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-10-14 23:32:57,245 INFO L443 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2019-10-14 23:32:57,245 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 213 221) no Hoare annotation was computed. [2019-10-14 23:32:57,245 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 213 221) the Hoare annotation is: true [2019-10-14 23:32:57,245 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 213 221) no Hoare annotation was computed. [2019-10-14 23:32:57,245 INFO L443 ceAbstractionStarter]: For program point L252(line 252) no Hoare annotation was computed. [2019-10-14 23:32:57,245 INFO L443 ceAbstractionStarter]: For program point L252-1(line 252) no Hoare annotation was computed. [2019-10-14 23:32:57,245 INFO L443 ceAbstractionStarter]: For program point L241(lines 241 249) no Hoare annotation was computed. [2019-10-14 23:32:57,245 INFO L443 ceAbstractionStarter]: For program point L241-2(lines 241 249) no Hoare annotation was computed. [2019-10-14 23:32:57,246 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 222 257) no Hoare annotation was computed. [2019-10-14 23:32:57,246 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 222 257) no Hoare annotation was computed. [2019-10-14 23:32:57,246 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 237) no Hoare annotation was computed. [2019-10-14 23:32:57,246 INFO L443 ceAbstractionStarter]: For program point L229-2(lines 229 237) no Hoare annotation was computed. [2019-10-14 23:32:57,246 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 222 257) no Hoare annotation was computed. [2019-10-14 23:32:57,246 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 372 378) no Hoare annotation was computed. [2019-10-14 23:32:57,246 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 372 378) the Hoare annotation is: true [2019-10-14 23:32:57,246 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 492 537) no Hoare annotation was computed. [2019-10-14 23:32:57,247 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 492 537) no Hoare annotation was computed. [2019-10-14 23:32:57,247 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 492 537) no Hoare annotation was computed. [2019-10-14 23:32:57,247 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 805 850) no Hoare annotation was computed. [2019-10-14 23:32:57,247 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 832) no Hoare annotation was computed. [2019-10-14 23:32:57,247 INFO L443 ceAbstractionStarter]: For program point L819(lines 819 839) no Hoare annotation was computed. [2019-10-14 23:32:57,247 INFO L443 ceAbstractionStarter]: For program point L819-1(lines 819 839) no Hoare annotation was computed. [2019-10-14 23:32:57,247 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 805 850) no Hoare annotation was computed. [2019-10-14 23:32:57,247 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 805 850) no Hoare annotation was computed. [2019-10-14 23:32:57,248 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:32:57,248 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2019-10-14 23:32:57,248 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2019-10-14 23:32:57,248 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 202 212) no Hoare annotation was computed. [2019-10-14 23:32:57,248 INFO L443 ceAbstractionStarter]: For program point L207(line 207) no Hoare annotation was computed. [2019-10-14 23:32:57,248 INFO L443 ceAbstractionStarter]: For program point L207-1(line 207) no Hoare annotation was computed. [2019-10-14 23:32:57,248 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 202 212) no Hoare annotation was computed. [2019-10-14 23:32:57,248 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 202 212) no Hoare annotation was computed. [2019-10-14 23:32:57,249 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 194 201) no Hoare annotation was computed. [2019-10-14 23:32:57,249 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 194 201) no Hoare annotation was computed. [2019-10-14 23:32:57,249 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 194 201) no Hoare annotation was computed. [2019-10-14 23:32:57,249 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 179 185) no Hoare annotation was computed. [2019-10-14 23:32:57,249 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 179 185) the Hoare annotation is: true [2019-10-14 23:32:57,249 INFO L439 ceAbstractionStarter]: At program point L289(line 289) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-14 23:32:57,250 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 267 332) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~systemActive~0 |old(~systemActive~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:32:57,250 INFO L443 ceAbstractionStarter]: For program point L287(lines 287 293) no Hoare annotation was computed. [2019-10-14 23:32:57,250 INFO L443 ceAbstractionStarter]: For program point L287-1(lines 287 293) no Hoare annotation was computed. [2019-10-14 23:32:57,250 INFO L443 ceAbstractionStarter]: For program point L279(lines 279 283) no Hoare annotation was computed. [2019-10-14 23:32:57,250 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 267 332) no Hoare annotation was computed. [2019-10-14 23:32:57,250 INFO L439 ceAbstractionStarter]: At program point L325(lines 276 326) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-14 23:32:57,251 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 319) no Hoare annotation was computed. [2019-10-14 23:32:57,251 INFO L439 ceAbstractionStarter]: At program point L315-2(lines 307 320) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-14 23:32:57,251 INFO L443 ceAbstractionStarter]: For program point L278(lines 277 324) no Hoare annotation was computed. [2019-10-14 23:32:57,251 INFO L439 ceAbstractionStarter]: At program point L309(line 309) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-14 23:32:57,251 INFO L443 ceAbstractionStarter]: For program point L307(lines 307 320) no Hoare annotation was computed. [2019-10-14 23:32:57,251 INFO L439 ceAbstractionStarter]: At program point L299(line 299) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-14 23:32:57,252 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 303) no Hoare annotation was computed. [2019-10-14 23:32:57,252 INFO L443 ceAbstractionStarter]: For program point L297-1(lines 297 303) no Hoare annotation was computed. [2019-10-14 23:32:57,252 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 267 332) no Hoare annotation was computed. [2019-10-14 23:32:57,252 INFO L439 ceAbstractionStarter]: At program point L322(lines 277 324) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (and (= 1 ~systemActive~0) (= 0 test_~splverifierCounter~0))) [2019-10-14 23:32:57,252 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 759 804) no Hoare annotation was computed. [2019-10-14 23:32:57,252 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 759 804) no Hoare annotation was computed. [2019-10-14 23:32:57,252 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 759 804) no Hoare annotation was computed. [2019-10-14 23:32:57,252 INFO L443 ceAbstractionStarter]: For program point L779(lines 779 786) no Hoare annotation was computed. [2019-10-14 23:32:57,253 INFO L443 ceAbstractionStarter]: For program point L773(lines 773 793) no Hoare annotation was computed. [2019-10-14 23:32:57,253 INFO L443 ceAbstractionStarter]: For program point L773-1(lines 773 793) no Hoare annotation was computed. [2019-10-14 23:32:57,253 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 444 466) no Hoare annotation was computed. [2019-10-14 23:32:57,253 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 444 466) no Hoare annotation was computed. [2019-10-14 23:32:57,253 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 444 466) no Hoare annotation was computed. [2019-10-14 23:32:57,253 INFO L443 ceAbstractionStarter]: For program point L452(lines 452 460) no Hoare annotation was computed. [2019-10-14 23:32:57,253 INFO L443 ceAbstractionStarter]: For program point L452-2(lines 452 460) no Hoare annotation was computed. [2019-10-14 23:32:57,253 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 362 371) no Hoare annotation was computed. [2019-10-14 23:32:57,253 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 362 371) no Hoare annotation was computed. [2019-10-14 23:32:57,254 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 362 371) no Hoare annotation was computed. [2019-10-14 23:32:57,254 INFO L443 ceAbstractionStarter]: For program point L737(line 737) no Hoare annotation was computed. [2019-10-14 23:32:57,254 INFO L443 ceAbstractionStarter]: For program point L737-1(line 737) no Hoare annotation was computed. [2019-10-14 23:32:57,254 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 656 758) no Hoare annotation was computed. [2019-10-14 23:32:57,254 INFO L443 ceAbstractionStarter]: For program point L702(lines 702 743) no Hoare annotation was computed. [2019-10-14 23:32:57,254 INFO L443 ceAbstractionStarter]: For program point L721(line 721) no Hoare annotation was computed. [2019-10-14 23:32:57,254 INFO L443 ceAbstractionStarter]: For program point L721-1(line 721) no Hoare annotation was computed. [2019-10-14 23:32:57,254 INFO L443 ceAbstractionStarter]: For program point L680(lines 680 684) no Hoare annotation was computed. [2019-10-14 23:32:57,255 INFO L443 ceAbstractionStarter]: For program point L744(lines 744 755) no Hoare annotation was computed. [2019-10-14 23:32:57,255 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 656 758) no Hoare annotation was computed. [2019-10-14 23:32:57,255 INFO L443 ceAbstractionStarter]: For program point L707(lines 707 711) no Hoare annotation was computed. [2019-10-14 23:32:57,255 INFO L443 ceAbstractionStarter]: For program point L705-2(lines 705 725) no Hoare annotation was computed. [2019-10-14 23:32:57,255 INFO L443 ceAbstractionStarter]: For program point L726(lines 704 727) no Hoare annotation was computed. [2019-10-14 23:32:57,255 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 656 758) no Hoare annotation was computed. [2019-10-14 23:32:57,255 INFO L443 ceAbstractionStarter]: For program point L685(lines 685 701) no Hoare annotation was computed. [2019-10-14 23:32:57,255 INFO L443 ceAbstractionStarter]: For program point L745(lines 745 752) no Hoare annotation was computed. [2019-10-14 23:32:57,256 INFO L443 ceAbstractionStarter]: For program point L706(lines 705 725) no Hoare annotation was computed. [2019-10-14 23:32:57,256 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:32:57,256 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)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string66.offset| |old(#t~string66.offset)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string57.base| |old(#t~string57.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string28.offset| |old(#t~string28.offset)|) (= |#t~string57.offset| |old(#t~string57.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string58.offset| |old(#t~string58.offset)|) (= ~head~0.base |old(~head~0.base)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string66.base| |old(#t~string66.base)|) (= |#t~string28.base| |old(#t~string28.base)|) (= |#t~string67.offset| |old(#t~string67.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string32.base| |old(#t~string32.base)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string11.offset| |old(#t~string11.offset)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string34.base| |old(#t~string34.base)|) (= |#t~string30.offset| |old(#t~string30.offset)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string30.base| |old(#t~string30.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string58.base| |old(#t~string58.base)|) (= |#t~string34.offset| |old(#t~string34.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string32.offset| |old(#t~string32.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#t~string11.base| |old(#t~string11.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string67.base| |old(#t~string67.base)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string26.base| |old(#t~string26.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string26.offset| |old(#t~string26.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|)) [2019-10-14 23:32:57,256 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:32:57,256 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 186 193) no Hoare annotation was computed. [2019-10-14 23:32:57,256 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 186 193) no Hoare annotation was computed. [2019-10-14 23:32:57,257 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 186 193) no Hoare annotation was computed. [2019-10-14 23:32:57,257 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 467 475) no Hoare annotation was computed. [2019-10-14 23:32:57,257 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 467 475) no Hoare annotation was computed. [2019-10-14 23:32:57,257 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 467 475) no Hoare annotation was computed. [2019-10-14 23:32:57,257 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 423 434) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) [2019-10-14 23:32:57,257 INFO L443 ceAbstractionStarter]: For program point L427-1(lines 423 434) no Hoare annotation was computed. [2019-10-14 23:32:57,257 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 423 434) no Hoare annotation was computed. [2019-10-14 23:32:57,257 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:32:57,258 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-14 23:32:57,258 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:32:57,258 INFO L439 ceAbstractionStarter]: At program point L161(line 161) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-14 23:32:57,258 INFO L443 ceAbstractionStarter]: For program point L159(lines 158 177) no Hoare annotation was computed. [2019-10-14 23:32:57,258 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 155 178) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-14 23:32:57,258 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 155 178) no Hoare annotation was computed. [2019-10-14 23:32:57,258 INFO L439 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-14 23:32:57,258 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 155 178) no Hoare annotation was computed. [2019-10-14 23:32:57,259 INFO L439 ceAbstractionStarter]: At program point L166(lines 166 172) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-14 23:32:57,259 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2019-10-14 23:32:57,259 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-10-14 23:32:57,259 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2019-10-14 23:32:57,259 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-10-14 23:32:57,259 INFO L446 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2019-10-14 23:32:57,259 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-10-14 23:32:57,259 INFO L446 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2019-10-14 23:32:57,260 INFO L446 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2019-10-14 23:32:57,260 INFO L443 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2019-10-14 23:32:57,260 INFO L446 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2019-10-14 23:32:57,260 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 435 443) the Hoare annotation is: true [2019-10-14 23:32:57,260 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 435 443) no Hoare annotation was computed. [2019-10-14 23:32:57,260 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 435 443) no Hoare annotation was computed. [2019-10-14 23:32:57,260 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 399 410) the Hoare annotation is: true [2019-10-14 23:32:57,260 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 399 410) no Hoare annotation was computed. [2019-10-14 23:32:57,261 INFO L443 ceAbstractionStarter]: For program point L403-1(lines 399 410) no Hoare annotation was computed. [2019-10-14 23:32:57,261 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2019-10-14 23:32:57,261 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2019-10-14 23:32:57,261 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:32:57,261 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-14 23:32:57,261 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-14 23:32:57,261 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:32:57,261 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 258 265) no Hoare annotation was computed. [2019-10-14 23:32:57,262 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 258 265) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= ~systemActive~0 |old(~systemActive~0)|)) [2019-10-14 23:32:57,262 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 258 265) no Hoare annotation was computed. [2019-10-14 23:32:57,262 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 411 422) no Hoare annotation was computed. [2019-10-14 23:32:57,262 INFO L443 ceAbstractionStarter]: For program point L415-1(lines 411 422) no Hoare annotation was computed. [2019-10-14 23:32:57,262 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 411 422) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (= ~waterLevel~0 |old(~waterLevel~0)|)) [2019-10-14 23:32:57,262 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 481) no Hoare annotation was computed. [2019-10-14 23:32:57,262 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 477 484) no Hoare annotation was computed. [2019-10-14 23:32:57,263 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 477 484) the Hoare annotation is: true [2019-10-14 23:32:57,263 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 477 484) no Hoare annotation was computed. [2019-10-14 23:32:57,263 INFO L439 ceAbstractionStarter]: At program point L349(line 349) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-14 23:32:57,263 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 335 359) the Hoare annotation is: true [2019-10-14 23:32:57,263 INFO L443 ceAbstractionStarter]: For program point L347(lines 347 353) no Hoare annotation was computed. [2019-10-14 23:32:57,263 INFO L439 ceAbstractionStarter]: At program point L345(line 345) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-10-14 23:32:57,263 INFO L443 ceAbstractionStarter]: For program point L345-1(line 345) no Hoare annotation was computed. [2019-10-14 23:32:57,264 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 335 359) no Hoare annotation was computed. [2019-10-14 23:32:57,264 INFO L443 ceAbstractionStarter]: For program point L343(lines 343 356) no Hoare annotation was computed. [2019-10-14 23:32:57,264 INFO L443 ceAbstractionStarter]: For program point L343-1(lines 335 359) no Hoare annotation was computed. [2019-10-14 23:32:57,264 INFO L446 ceAbstractionStarter]: At program point L341(line 341) the Hoare annotation is: true [2019-10-14 23:32:57,264 INFO L443 ceAbstractionStarter]: For program point L341-1(line 341) no Hoare annotation was computed. [2019-10-14 23:32:57,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 11:32:57 BoogieIcfgContainer [2019-10-14 23:32:57,279 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-14 23:32:57,281 INFO L168 Benchmark]: Toolchain (without parser) took 18200.42 ms. Allocated memory was 140.0 MB in the beginning and 532.7 MB in the end (delta: 392.7 MB). Free memory was 103.5 MB in the beginning and 123.6 MB in the end (delta: -20.1 MB). Peak memory consumption was 377.0 MB. Max. memory is 7.1 GB. [2019-10-14 23:32:57,282 INFO L168 Benchmark]: CDTParser took 0.44 ms. Allocated memory is still 140.0 MB. Free memory was 123.2 MB in the beginning and 123.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-14 23:32:57,283 INFO L168 Benchmark]: CACSL2BoogieTranslator took 725.81 ms. Allocated memory was 140.0 MB in the beginning and 204.5 MB in the end (delta: 64.5 MB). Free memory was 103.3 MB in the beginning and 172.4 MB in the end (delta: -69.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. [2019-10-14 23:32:57,283 INFO L168 Benchmark]: Boogie Preprocessor took 91.11 ms. Allocated memory is still 204.5 MB. Free memory was 172.4 MB in the beginning and 168.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-10-14 23:32:57,284 INFO L168 Benchmark]: RCFGBuilder took 1068.64 ms. Allocated memory was 204.5 MB in the beginning and 237.0 MB in the end (delta: 32.5 MB). Free memory was 168.4 MB in the beginning and 202.8 MB in the end (delta: -34.4 MB). Peak memory consumption was 80.6 MB. Max. memory is 7.1 GB. [2019-10-14 23:32:57,285 INFO L168 Benchmark]: TraceAbstraction took 16308.48 ms. Allocated memory was 237.0 MB in the beginning and 532.7 MB in the end (delta: 295.7 MB). Free memory was 202.8 MB in the beginning and 123.6 MB in the end (delta: 79.2 MB). Peak memory consumption was 379.4 MB. Max. memory is 7.1 GB. [2019-10-14 23:32:57,289 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44 ms. Allocated memory is still 140.0 MB. Free memory was 123.2 MB in the beginning and 123.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 725.81 ms. Allocated memory was 140.0 MB in the beginning and 204.5 MB in the end (delta: 64.5 MB). Free memory was 103.3 MB in the beginning and 172.4 MB in the end (delta: -69.2 MB). Peak memory consumption was 26.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 91.11 ms. Allocated memory is still 204.5 MB. Free memory was 172.4 MB in the beginning and 168.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1068.64 ms. Allocated memory was 204.5 MB in the beginning and 237.0 MB in the end (delta: 32.5 MB). Free memory was 168.4 MB in the beginning and 202.8 MB in the end (delta: -34.4 MB). Peak memory consumption was 80.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 16308.48 ms. Allocated memory was 237.0 MB in the beginning and 532.7 MB in the end (delta: 295.7 MB). Free memory was 202.8 MB in the beginning and 123.6 MB in the end (delta: 79.2 MB). Peak memory consumption was 379.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 481]: 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: 276]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 52]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 42]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 277]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || !(\old(systemActive) == 1)) || !(\old(methaneLevelCritical) == 0)) || (1 == systemActive && 0 == splverifierCounter) - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 198 locations, 1 error locations. Result: SAFE, OverallTime: 16.2s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 8.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 5.0s, HoareTripleCheckerStatistics: 359 SDtfs, 513 SDslu, 257 SDs, 0 SdLazy, 1153 SolverSat, 340 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 119 GetRequests, 82 SyntacticMatches, 1 SemanticMatches, 36 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 5.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=131occurred 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, 5 MinimizatonAttempts, 106 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 175 PreInvPairs, 205 NumberOfFragments, 617 HoareAnnotationTreeSize, 175 FomulaSimplifications, 28458 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 42 FomulaSimplificationsInter, 6709 FormulaSimplificationTreeSizeReductionInter, 3.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 259 NumberOfCodeBlocks, 259 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 254 ConstructedInterpolants, 0 QuantifiedInterpolants, 71638 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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...