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 --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 21:19:40,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 21:19:40,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 21:19:40,879 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 21:19:40,879 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 21:19:40,881 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 21:19:40,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 21:19:40,893 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 21:19:40,898 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 21:19:40,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 21:19:40,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 21:19:40,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 21:19:40,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 21:19:40,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 21:19:40,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 21:19:40,909 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 21:19:40,910 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 21:19:40,911 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 21:19:40,913 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 21:19:40,917 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 21:19:40,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 21:19:40,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 21:19:40,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 21:19:40,927 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 21:19:40,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 21:19:40,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 21:19:40,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 21:19:40,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 21:19:40,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 21:19:40,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 21:19:40,933 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 21:19:40,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 21:19:40,934 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 21:19:40,935 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 21:19:40,936 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 21:19:40,937 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 21:19:40,937 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 21:19:40,937 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 21:19:40,938 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 21:19:40,938 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 21:19:40,940 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 21:19:40,940 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 [2019-10-13 21:19:40,974 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 21:19:40,977 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 21:19:40,978 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 21:19:40,979 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 21:19:40,979 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 21:19:40,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 21:19:40,979 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 21:19:40,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 21:19:40,980 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 21:19:40,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 21:19:40,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 21:19:40,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 21:19:40,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 21:19:40,982 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 21:19:40,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 21:19:40,983 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 21:19:40,983 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 21:19:40,984 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 21:19:40,984 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 21:19:40,984 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 21:19:40,985 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 21:19:40,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:19:40,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 21:19:40,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 21:19:40,985 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 21:19:40,986 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 21:19:40,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 21:19:40,986 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 21:19:40,986 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 21:19:41,270 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 21:19:41,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 21:19:41,286 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 21:19:41,288 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 21:19:41,288 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 21:19:41,289 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2019-10-13 21:19:41,359 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c0f186d3/01505ad8c5cb4fdab3772f2078dd0507/FLAG6b459e199 [2019-10-13 21:19:41,820 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 21:19:41,820 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product05.cil.c [2019-10-13 21:19:41,833 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c0f186d3/01505ad8c5cb4fdab3772f2078dd0507/FLAG6b459e199 [2019-10-13 21:19:42,184 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c0f186d3/01505ad8c5cb4fdab3772f2078dd0507 [2019-10-13 21:19:42,194 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 21:19:42,196 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 21:19:42,197 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 21:19:42,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 21:19:42,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 21:19:42,201 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:19:42" (1/1) ... [2019-10-13 21:19:42,203 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@437675f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:42, skipping insertion in model container [2019-10-13 21:19:42,203 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 09:19:42" (1/1) ... [2019-10-13 21:19:42,211 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 21:19:42,259 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 21:19:42,759 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:19:42,772 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 21:19:42,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 21:19:42,909 INFO L192 MainTranslator]: Completed translation [2019-10-13 21:19:42,909 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:42 WrapperNode [2019-10-13 21:19:42,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 21:19:42,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 21:19:42,910 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 21:19:42,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 21:19:42,922 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:42" (1/1) ... [2019-10-13 21:19:42,922 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:42" (1/1) ... [2019-10-13 21:19:42,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:42" (1/1) ... [2019-10-13 21:19:42,940 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:42" (1/1) ... [2019-10-13 21:19:42,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:42" (1/1) ... [2019-10-13 21:19:42,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:42" (1/1) ... [2019-10-13 21:19:43,010 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:42" (1/1) ... [2019-10-13 21:19:43,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 21:19:43,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 21:19:43,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 21:19:43,026 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 21:19:43,030 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 21:19:43,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 21:19:43,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 21:19:43,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-13 21:19:43,090 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-13 21:19:43,090 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-13 21:19:43,091 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-13 21:19:43,091 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-13 21:19:43,091 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-13 21:19:43,091 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-13 21:19:43,091 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-13 21:19:43,091 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-10-13 21:19:43,092 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-13 21:19:43,092 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-13 21:19:43,092 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-13 21:19:43,092 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-13 21:19:43,092 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-13 21:19:43,092 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-13 21:19:43,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-13 21:19:43,093 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-13 21:19:43,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-13 21:19:43,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-13 21:19:43,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-13 21:19:43,093 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-13 21:19:43,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-13 21:19:43,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-13 21:19:43,094 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-13 21:19:43,094 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-13 21:19:43,094 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-13 21:19:43,095 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-13 21:19:43,095 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-13 21:19:43,095 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 21:19:43,095 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-13 21:19:43,095 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-13 21:19:43,095 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-13 21:19:43,095 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-13 21:19:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 21:19:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 21:19:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-13 21:19:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-13 21:19:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-13 21:19:43,096 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-13 21:19:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-13 21:19:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-13 21:19:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-13 21:19:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 21:19:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-13 21:19:43,097 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-13 21:19:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-13 21:19:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-13 21:19:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-13 21:19:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-13 21:19:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-13 21:19:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-10-13 21:19:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-13 21:19:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-13 21:19:43,098 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-13 21:19:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-13 21:19:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-13 21:19:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 21:19:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 21:19:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-13 21:19:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 21:19:43,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 21:19:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 21:19:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 21:19:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-13 21:19:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 21:19:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-13 21:19:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-13 21:19:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 21:19:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-13 21:19:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-13 21:19:43,100 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-13 21:19:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-13 21:19:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-13 21:19:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-13 21:19:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-13 21:19:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-13 21:19:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-13 21:19:43,101 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 21:19:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-13 21:19:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 21:19:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 21:19:43,102 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 21:19:44,112 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 21:19:44,113 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-13 21:19:44,115 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:19:44 BoogieIcfgContainer [2019-10-13 21:19:44,115 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 21:19:44,117 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 21:19:44,117 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 21:19:44,120 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 21:19:44,121 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 09:19:42" (1/3) ... [2019-10-13 21:19:44,121 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55995cb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:19:44, skipping insertion in model container [2019-10-13 21:19:44,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 09:19:42" (2/3) ... [2019-10-13 21:19:44,122 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@55995cb4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 09:19:44, skipping insertion in model container [2019-10-13 21:19:44,122 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 09:19:44" (3/3) ... [2019-10-13 21:19:44,124 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product05.cil.c [2019-10-13 21:19:44,133 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 21:19:44,141 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 21:19:44,152 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 21:19:44,184 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 21:19:44,185 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 21:19:44,185 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 21:19:44,185 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 21:19:44,185 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 21:19:44,185 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 21:19:44,185 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 21:19:44,186 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 21:19:44,206 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states. [2019-10-13 21:19:44,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-13 21:19:44,215 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:19:44,216 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] [2019-10-13 21:19:44,218 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:19:44,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:19:44,223 INFO L82 PathProgramCache]: Analyzing trace with hash 214690501, now seen corresponding path program 1 times [2019-10-13 21:19:44,233 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:19:44,233 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353717981] [2019-10-13 21:19:44,234 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:44,234 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:44,234 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:19:44,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:19:44,571 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:19:44,572 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353717981] [2019-10-13 21:19:44,573 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:19:44,575 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-13 21:19:44,576 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1881806652] [2019-10-13 21:19:44,581 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-13 21:19:44,582 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:19:44,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-13 21:19:44,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:19:44,600 INFO L87 Difference]: Start difference. First operand 142 states. Second operand 2 states. [2019-10-13 21:19:44,659 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:19:44,659 INFO L93 Difference]: Finished difference Result 198 states and 249 transitions. [2019-10-13 21:19:44,659 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-13 21:19:44,661 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-10-13 21:19:44,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:19:44,672 INFO L225 Difference]: With dead ends: 198 [2019-10-13 21:19:44,672 INFO L226 Difference]: Without dead ends: 99 [2019-10-13 21:19:44,676 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-13 21:19:44,693 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2019-10-13 21:19:44,721 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2019-10-13 21:19:44,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-10-13 21:19:44,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 116 transitions. [2019-10-13 21:19:44,728 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 116 transitions. Word has length 46 [2019-10-13 21:19:44,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:19:44,730 INFO L462 AbstractCegarLoop]: Abstraction has 99 states and 116 transitions. [2019-10-13 21:19:44,730 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-13 21:19:44,731 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2019-10-13 21:19:44,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-13 21:19:44,736 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:19:44,736 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] [2019-10-13 21:19:44,736 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:19:44,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:19:44,737 INFO L82 PathProgramCache]: Analyzing trace with hash -780054523, now seen corresponding path program 1 times [2019-10-13 21:19:44,737 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:19:44,737 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [17365357] [2019-10-13 21:19:44,738 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:44,738 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:44,738 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:19:44,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:19:44,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:19:44,917 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [17365357] [2019-10-13 21:19:44,917 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:19:44,918 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:19:44,918 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132360556] [2019-10-13 21:19:44,921 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:19:44,921 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:19:44,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:19:44,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:19:44,922 INFO L87 Difference]: Start difference. First operand 99 states and 116 transitions. Second operand 3 states. [2019-10-13 21:19:44,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:19:44,960 INFO L93 Difference]: Finished difference Result 147 states and 171 transitions. [2019-10-13 21:19:44,961 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:19:44,962 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-10-13 21:19:44,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:19:44,964 INFO L225 Difference]: With dead ends: 147 [2019-10-13 21:19:44,964 INFO L226 Difference]: Without dead ends: 90 [2019-10-13 21:19:44,966 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:19:44,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2019-10-13 21:19:44,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2019-10-13 21:19:44,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-10-13 21:19:44,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 104 transitions. [2019-10-13 21:19:44,987 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 104 transitions. Word has length 47 [2019-10-13 21:19:44,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:19:44,987 INFO L462 AbstractCegarLoop]: Abstraction has 90 states and 104 transitions. [2019-10-13 21:19:44,987 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:19:44,987 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2019-10-13 21:19:44,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-10-13 21:19:44,993 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:19:44,993 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] [2019-10-13 21:19:44,993 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:19:44,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:19:44,994 INFO L82 PathProgramCache]: Analyzing trace with hash 1480057992, now seen corresponding path program 1 times [2019-10-13 21:19:44,996 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:19:44,996 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1408182183] [2019-10-13 21:19:44,996 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:44,996 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:44,997 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:19:45,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:19:45,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:19:45,092 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1408182183] [2019-10-13 21:19:45,092 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:19:45,092 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 21:19:45,092 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1908871294] [2019-10-13 21:19:45,093 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 21:19:45,093 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:19:45,093 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 21:19:45,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:19:45,094 INFO L87 Difference]: Start difference. First operand 90 states and 104 transitions. Second operand 3 states. [2019-10-13 21:19:45,110 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:19:45,110 INFO L93 Difference]: Finished difference Result 156 states and 185 transitions. [2019-10-13 21:19:45,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 21:19:45,114 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-10-13 21:19:45,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:19:45,116 INFO L225 Difference]: With dead ends: 156 [2019-10-13 21:19:45,116 INFO L226 Difference]: Without dead ends: 90 [2019-10-13 21:19:45,117 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 21:19:45,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2019-10-13 21:19:45,132 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2019-10-13 21:19:45,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-10-13 21:19:45,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 103 transitions. [2019-10-13 21:19:45,134 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 103 transitions. Word has length 51 [2019-10-13 21:19:45,134 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:19:45,134 INFO L462 AbstractCegarLoop]: Abstraction has 90 states and 103 transitions. [2019-10-13 21:19:45,134 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 21:19:45,134 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 103 transitions. [2019-10-13 21:19:45,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-13 21:19:45,137 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:19:45,137 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] [2019-10-13 21:19:45,137 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:19:45,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:19:45,138 INFO L82 PathProgramCache]: Analyzing trace with hash -645246501, now seen corresponding path program 1 times [2019-10-13 21:19:45,138 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:19:45,138 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267364201] [2019-10-13 21:19:45,140 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:45,141 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:45,141 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:19:45,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:19:45,315 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:19:45,316 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267364201] [2019-10-13 21:19:45,316 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:19:45,317 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-13 21:19:45,317 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1683590752] [2019-10-13 21:19:45,318 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-13 21:19:45,318 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:19:45,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-13 21:19:45,319 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-13 21:19:45,319 INFO L87 Difference]: Start difference. First operand 90 states and 103 transitions. Second operand 6 states. [2019-10-13 21:19:45,542 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:19:45,543 INFO L93 Difference]: Finished difference Result 215 states and 258 transitions. [2019-10-13 21:19:45,543 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-13 21:19:45,544 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2019-10-13 21:19:45,544 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:19:45,547 INFO L225 Difference]: With dead ends: 215 [2019-10-13 21:19:45,547 INFO L226 Difference]: Without dead ends: 149 [2019-10-13 21:19:45,549 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-13 21:19:45,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2019-10-13 21:19:45,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 147. [2019-10-13 21:19:45,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2019-10-13 21:19:45,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 172 transitions. [2019-10-13 21:19:45,584 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 172 transitions. Word has length 59 [2019-10-13 21:19:45,584 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:19:45,584 INFO L462 AbstractCegarLoop]: Abstraction has 147 states and 172 transitions. [2019-10-13 21:19:45,585 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-13 21:19:45,585 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 172 transitions. [2019-10-13 21:19:45,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-10-13 21:19:45,589 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 21:19:45,589 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, 1, 1, 1, 1] [2019-10-13 21:19:45,590 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 21:19:45,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 21:19:45,591 INFO L82 PathProgramCache]: Analyzing trace with hash 1499933855, now seen corresponding path program 1 times [2019-10-13 21:19:45,591 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 21:19:45,592 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1219792198] [2019-10-13 21:19:45,592 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:45,592 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 21:19:45,592 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 21:19:45,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 21:19:45,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 21:19:45,723 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1219792198] [2019-10-13 21:19:45,724 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 21:19:45,724 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-13 21:19:45,724 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [681938801] [2019-10-13 21:19:45,725 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-13 21:19:45,725 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 21:19:45,725 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-13 21:19:45,725 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-13 21:19:45,726 INFO L87 Difference]: Start difference. First operand 147 states and 172 transitions. Second operand 7 states. [2019-10-13 21:19:46,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 21:19:46,028 INFO L93 Difference]: Finished difference Result 235 states and 282 transitions. [2019-10-13 21:19:46,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-13 21:19:46,029 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 63 [2019-10-13 21:19:46,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 21:19:46,030 INFO L225 Difference]: With dead ends: 235 [2019-10-13 21:19:46,030 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 21:19:46,032 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-10-13 21:19:46,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 21:19:46,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 21:19:46,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 21:19:46,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 21:19:46,033 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2019-10-13 21:19:46,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 21:19:46,033 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 21:19:46,033 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-13 21:19:46,034 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 21:19:46,034 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 21:19:46,041 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 21:19:46,730 INFO L443 ceAbstractionStarter]: For program point L417-2(lines 417 438) no Hoare annotation was computed. [2019-10-13 21:19:46,730 INFO L443 ceAbstractionStarter]: For program point L439(lines 416 440) no Hoare annotation was computed. [2019-10-13 21:19:46,730 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 392 447) no Hoare annotation was computed. [2019-10-13 21:19:46,730 INFO L443 ceAbstractionStarter]: For program point L423(lines 423 427) no Hoare annotation was computed. [2019-10-13 21:19:46,731 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 392 447) no Hoare annotation was computed. [2019-10-13 21:19:46,731 INFO L443 ceAbstractionStarter]: For program point L423-1(lines 423 427) no Hoare annotation was computed. [2019-10-13 21:19:46,731 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 392 447) no Hoare annotation was computed. [2019-10-13 21:19:46,731 INFO L443 ceAbstractionStarter]: For program point L418(line 418) no Hoare annotation was computed. [2019-10-13 21:19:46,731 INFO L443 ceAbstractionStarter]: For program point L480(lines 480 484) no Hoare annotation was computed. [2019-10-13 21:19:46,732 INFO L443 ceAbstractionStarter]: For program point L480-1(lines 480 484) no Hoare annotation was computed. [2019-10-13 21:19:46,732 INFO L443 ceAbstractionStarter]: For program point L475(line 475) no Hoare annotation was computed. [2019-10-13 21:19:46,732 INFO L443 ceAbstractionStarter]: For program point L474-2(lines 474 499) no Hoare annotation was computed. [2019-10-13 21:19:46,732 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 448 507) no Hoare annotation was computed. [2019-10-13 21:19:46,732 INFO L443 ceAbstractionStarter]: For program point L500(lines 473 501) no Hoare annotation was computed. [2019-10-13 21:19:46,733 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 448 507) no Hoare annotation was computed. [2019-10-13 21:19:46,733 INFO L443 ceAbstractionStarter]: For program point L493(line 493) no Hoare annotation was computed. [2019-10-13 21:19:46,733 INFO L443 ceAbstractionStarter]: For program point L493-1(line 493) no Hoare annotation was computed. [2019-10-13 21:19:46,733 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 448 507) no Hoare annotation was computed. [2019-10-13 21:19:46,734 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 849 855) the Hoare annotation is: true [2019-10-13 21:19:46,734 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 849 855) no Hoare annotation was computed. [2019-10-13 21:19:46,734 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 856 864) no Hoare annotation was computed. [2019-10-13 21:19:46,734 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 856 864) the Hoare annotation is: true [2019-10-13 21:19:46,734 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 856 864) no Hoare annotation was computed. [2019-10-13 21:19:46,735 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 807 829) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:19:46,735 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 807 829) no Hoare annotation was computed. [2019-10-13 21:19:46,735 INFO L439 ceAbstractionStarter]: At program point L819(line 819) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:19:46,735 INFO L439 ceAbstractionStarter]: At program point L819-1(line 819) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:19:46,736 INFO L443 ceAbstractionStarter]: For program point L817(lines 817 824) no Hoare annotation was computed. [2019-10-13 21:19:46,736 INFO L443 ceAbstractionStarter]: For program point L817-1(lines 817 824) no Hoare annotation was computed. [2019-10-13 21:19:46,736 INFO L443 ceAbstractionStarter]: For program point L815(line 815) no Hoare annotation was computed. [2019-10-13 21:19:46,736 INFO L439 ceAbstractionStarter]: At program point L814(line 814) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:19:46,736 INFO L439 ceAbstractionStarter]: At program point L813(line 813) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:19:46,737 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 807 829) no Hoare annotation was computed. [2019-10-13 21:19:46,737 INFO L439 ceAbstractionStarter]: At program point L813-1(line 813) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:19:46,737 INFO L443 ceAbstractionStarter]: For program point L769(line 769) no Hoare annotation was computed. [2019-10-13 21:19:46,737 INFO L443 ceAbstractionStarter]: For program point L768(line 768) no Hoare annotation was computed. [2019-10-13 21:19:46,737 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 763 786) no Hoare annotation was computed. [2019-10-13 21:19:46,737 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 763 786) no Hoare annotation was computed. [2019-10-13 21:19:46,738 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 763 786) no Hoare annotation was computed. [2019-10-13 21:19:46,738 INFO L443 ceAbstractionStarter]: For program point L781(line 781) no Hoare annotation was computed. [2019-10-13 21:19:46,738 INFO L443 ceAbstractionStarter]: For program point L780(line 780) no Hoare annotation was computed. [2019-10-13 21:19:46,738 INFO L443 ceAbstractionStarter]: For program point L779(line 779) no Hoare annotation was computed. [2019-10-13 21:19:46,738 INFO L443 ceAbstractionStarter]: For program point L778(line 778) no Hoare annotation was computed. [2019-10-13 21:19:46,738 INFO L443 ceAbstractionStarter]: For program point L777(line 777) no Hoare annotation was computed. [2019-10-13 21:19:46,738 INFO L443 ceAbstractionStarter]: For program point L776(line 776) no Hoare annotation was computed. [2019-10-13 21:19:46,739 INFO L443 ceAbstractionStarter]: For program point L775(line 775) no Hoare annotation was computed. [2019-10-13 21:19:46,739 INFO L443 ceAbstractionStarter]: For program point L774(line 774) no Hoare annotation was computed. [2019-10-13 21:19:46,739 INFO L443 ceAbstractionStarter]: For program point L773(line 773) no Hoare annotation was computed. [2019-10-13 21:19:46,739 INFO L443 ceAbstractionStarter]: For program point L772(line 772) no Hoare annotation was computed. [2019-10-13 21:19:46,739 INFO L443 ceAbstractionStarter]: For program point L771(line 771) no Hoare annotation was computed. [2019-10-13 21:19:46,739 INFO L443 ceAbstractionStarter]: For program point L770(line 770) no Hoare annotation was computed. [2019-10-13 21:19:46,739 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 219 227) no Hoare annotation was computed. [2019-10-13 21:19:46,740 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 219 227) the Hoare annotation is: true [2019-10-13 21:19:46,740 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 219 227) no Hoare annotation was computed. [2019-10-13 21:19:46,740 INFO L443 ceAbstractionStarter]: For program point L258-1(line 258) no Hoare annotation was computed. [2019-10-13 21:19:46,740 INFO L443 ceAbstractionStarter]: For program point L247(lines 247 255) no Hoare annotation was computed. [2019-10-13 21:19:46,740 INFO L443 ceAbstractionStarter]: For program point L247-2(lines 247 255) no Hoare annotation was computed. [2019-10-13 21:19:46,740 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 228 263) no Hoare annotation was computed. [2019-10-13 21:19:46,741 INFO L443 ceAbstractionStarter]: For program point L235(lines 235 243) no Hoare annotation was computed. [2019-10-13 21:19:46,741 INFO L443 ceAbstractionStarter]: For program point L235-2(lines 235 243) no Hoare annotation was computed. [2019-10-13 21:19:46,741 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 228 263) no Hoare annotation was computed. [2019-10-13 21:19:46,741 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 228 263) no Hoare annotation was computed. [2019-10-13 21:19:46,741 INFO L443 ceAbstractionStarter]: For program point L258(line 258) no Hoare annotation was computed. [2019-10-13 21:19:46,741 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 842 848) no Hoare annotation was computed. [2019-10-13 21:19:46,741 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 842 848) the Hoare annotation is: true [2019-10-13 21:19:46,741 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 346 391) no Hoare annotation was computed. [2019-10-13 21:19:46,742 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 346 391) no Hoare annotation was computed. [2019-10-13 21:19:46,742 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 346 391) no Hoare annotation was computed. [2019-10-13 21:19:46,742 INFO L443 ceAbstractionStarter]: For program point L673(lines 673 693) no Hoare annotation was computed. [2019-10-13 21:19:46,742 INFO L443 ceAbstractionStarter]: For program point L673-1(lines 673 693) no Hoare annotation was computed. [2019-10-13 21:19:46,742 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 659 704) no Hoare annotation was computed. [2019-10-13 21:19:46,742 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 659 704) no Hoare annotation was computed. [2019-10-13 21:19:46,742 INFO L443 ceAbstractionStarter]: For program point L679(lines 679 686) no Hoare annotation was computed. [2019-10-13 21:19:46,743 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 659 704) no Hoare annotation was computed. [2019-10-13 21:19:46,743 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 794 803) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:19:46,743 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 794 803) no Hoare annotation was computed. [2019-10-13 21:19:46,743 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 794 803) no Hoare annotation was computed. [2019-10-13 21:19:46,743 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 208 218) the Hoare annotation is: true [2019-10-13 21:19:46,743 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 208 218) no Hoare annotation was computed. [2019-10-13 21:19:46,743 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 208 218) no Hoare annotation was computed. [2019-10-13 21:19:46,744 INFO L446 ceAbstractionStarter]: At program point L213(line 213) the Hoare annotation is: true [2019-10-13 21:19:46,744 INFO L443 ceAbstractionStarter]: For program point L213-1(line 213) no Hoare annotation was computed. [2019-10-13 21:19:46,744 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 200 207) the Hoare annotation is: true [2019-10-13 21:19:46,744 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 200 207) no Hoare annotation was computed. [2019-10-13 21:19:46,744 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 200 207) no Hoare annotation was computed. [2019-10-13 21:19:46,745 INFO L439 ceAbstractionStarter]: At program point L186(line 186) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-10-13 21:19:46,745 INFO L443 ceAbstractionStarter]: For program point L186-1(lines 167 191) no Hoare annotation was computed. [2019-10-13 21:19:46,745 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 167 191) no Hoare annotation was computed. [2019-10-13 21:19:46,745 INFO L439 ceAbstractionStarter]: At program point L181(line 181) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:19:46,745 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 167 191) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-10-13 21:19:46,745 INFO L439 ceAbstractionStarter]: At program point L177(line 177) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:19:46,746 INFO L443 ceAbstractionStarter]: For program point L175(lines 175 183) no Hoare annotation was computed. [2019-10-13 21:19:46,746 INFO L439 ceAbstractionStarter]: At program point L173(line 173) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:19:46,746 INFO L443 ceAbstractionStarter]: For program point L173-1(line 173) no Hoare annotation was computed. [2019-10-13 21:19:46,746 INFO L443 ceAbstractionStarter]: For program point L171(lines 171 188) no Hoare annotation was computed. [2019-10-13 21:19:46,746 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__baseEXIT(lines 159 165) no Hoare annotation was computed. [2019-10-13 21:19:46,746 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__baseFINAL(lines 159 165) the Hoare annotation is: true [2019-10-13 21:19:46,747 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 275 338) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:19:46,747 INFO L443 ceAbstractionStarter]: For program point L287(lines 287 291) no Hoare annotation was computed. [2019-10-13 21:19:46,747 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 275 338) no Hoare annotation was computed. [2019-10-13 21:19:46,747 INFO L439 ceAbstractionStarter]: At program point L331(lines 284 332) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:19:46,747 INFO L443 ceAbstractionStarter]: For program point L321(lines 321 325) no Hoare annotation was computed. [2019-10-13 21:19:46,748 INFO L439 ceAbstractionStarter]: At program point L321-2(lines 315 326) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:19:46,748 INFO L443 ceAbstractionStarter]: For program point L286(lines 285 330) no Hoare annotation was computed. [2019-10-13 21:19:46,748 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 326) no Hoare annotation was computed. [2019-10-13 21:19:46,748 INFO L439 ceAbstractionStarter]: At program point L307(line 307) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:19:46,748 INFO L443 ceAbstractionStarter]: For program point L305(lines 305 311) no Hoare annotation was computed. [2019-10-13 21:19:46,748 INFO L443 ceAbstractionStarter]: For program point L305-1(lines 305 311) no Hoare annotation was computed. [2019-10-13 21:19:46,749 INFO L439 ceAbstractionStarter]: At program point L297(line 297) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:19:46,749 INFO L439 ceAbstractionStarter]: At program point L328(lines 285 330) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:19:46,749 INFO L443 ceAbstractionStarter]: For program point L295(lines 295 301) no Hoare annotation was computed. [2019-10-13 21:19:46,749 INFO L443 ceAbstractionStarter]: For program point L295-1(lines 295 301) no Hoare annotation was computed. [2019-10-13 21:19:46,749 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 275 338) no Hoare annotation was computed. [2019-10-13 21:19:46,749 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 613 658) no Hoare annotation was computed. [2019-10-13 21:19:46,749 INFO L443 ceAbstractionStarter]: For program point L633(lines 633 640) no Hoare annotation was computed. [2019-10-13 21:19:46,750 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 613 658) no Hoare annotation was computed. [2019-10-13 21:19:46,750 INFO L443 ceAbstractionStarter]: For program point L627(lines 627 647) no Hoare annotation was computed. [2019-10-13 21:19:46,750 INFO L443 ceAbstractionStarter]: For program point L627-1(lines 627 647) no Hoare annotation was computed. [2019-10-13 21:19:46,750 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 613 658) no Hoare annotation was computed. [2019-10-13 21:19:46,750 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2019-10-13 21:19:46,750 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2019-10-13 21:19:46,751 INFO L443 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2019-10-13 21:19:46,751 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2019-10-13 21:19:46,751 INFO L443 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2019-10-13 21:19:46,751 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 510 612) no Hoare annotation was computed. [2019-10-13 21:19:46,751 INFO L443 ceAbstractionStarter]: For program point L539(lines 539 555) no Hoare annotation was computed. [2019-10-13 21:19:46,751 INFO L443 ceAbstractionStarter]: For program point L599(lines 599 606) no Hoare annotation was computed. [2019-10-13 21:19:46,751 INFO L443 ceAbstractionStarter]: For program point L560(lines 559 579) no Hoare annotation was computed. [2019-10-13 21:19:46,752 INFO L443 ceAbstractionStarter]: For program point L591(line 591) no Hoare annotation was computed. [2019-10-13 21:19:46,752 INFO L443 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2019-10-13 21:19:46,752 INFO L443 ceAbstractionStarter]: For program point L556(lines 556 597) no Hoare annotation was computed. [2019-10-13 21:19:46,752 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 510 612) no Hoare annotation was computed. [2019-10-13 21:19:46,752 INFO L443 ceAbstractionStarter]: For program point L575(line 575) no Hoare annotation was computed. [2019-10-13 21:19:46,752 INFO L443 ceAbstractionStarter]: For program point L575-1(line 575) no Hoare annotation was computed. [2019-10-13 21:19:46,752 INFO L443 ceAbstractionStarter]: For program point L534(lines 534 538) no Hoare annotation was computed. [2019-10-13 21:19:46,753 INFO L443 ceAbstractionStarter]: For program point L598(lines 598 609) no Hoare annotation was computed. [2019-10-13 21:19:46,753 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 510 612) no Hoare annotation was computed. [2019-10-13 21:19:46,753 INFO L443 ceAbstractionStarter]: For program point L561(lines 561 565) no Hoare annotation was computed. [2019-10-13 21:19:46,753 INFO L443 ceAbstractionStarter]: For program point L559-2(lines 559 579) no Hoare annotation was computed. [2019-10-13 21:19:46,753 INFO L443 ceAbstractionStarter]: For program point L580(lines 558 581) no Hoare annotation was computed. [2019-10-13 21:19:46,753 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 832 841) no Hoare annotation was computed. [2019-10-13 21:19:46,753 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 832 841) no Hoare annotation was computed. [2019-10-13 21:19:46,754 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 832 841) no Hoare annotation was computed. [2019-10-13 21:19:46,754 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:19:46,754 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-10-13 21:19:46,754 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:19:46,754 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 192 199) no Hoare annotation was computed. [2019-10-13 21:19:46,754 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 192 199) no Hoare annotation was computed. [2019-10-13 21:19:46,754 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 192 199) no Hoare annotation was computed. [2019-10-13 21:19:46,755 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 116 124) no Hoare annotation was computed. [2019-10-13 21:19:46,755 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2019-10-13 21:19:46,755 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2019-10-13 21:19:46,755 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:19:46,755 INFO L443 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2019-10-13 21:19:46,755 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2019-10-13 21:19:46,756 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:19:46,756 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-13 21:19:46,756 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:19:46,756 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 84 92) the Hoare annotation is: true [2019-10-13 21:19:46,756 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2019-10-13 21:19:46,757 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2019-10-13 21:19:46,757 INFO L439 ceAbstractionStarter]: At program point L148(line 148) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-10-13 21:19:46,757 INFO L439 ceAbstractionStarter]: At program point L146(lines 146 152) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-10-13 21:19:46,757 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 135 158) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-10-13 21:19:46,758 INFO L439 ceAbstractionStarter]: At program point L141(line 141) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:19:46,758 INFO L443 ceAbstractionStarter]: For program point L139(lines 138 157) no Hoare annotation was computed. [2019-10-13 21:19:46,758 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 135 158) no Hoare annotation was computed. [2019-10-13 21:19:46,758 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 135 158) no Hoare annotation was computed. [2019-10-13 21:19:46,758 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 733 762) no Hoare annotation was computed. [2019-10-13 21:19:46,759 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 733 762) the Hoare annotation is: true [2019-10-13 21:19:46,759 INFO L446 ceAbstractionStarter]: At program point L758(lines 733 762) the Hoare annotation is: true [2019-10-13 21:19:46,759 INFO L443 ceAbstractionStarter]: For program point L754(line 754) no Hoare annotation was computed. [2019-10-13 21:19:46,759 INFO L443 ceAbstractionStarter]: For program point L747(lines 747 751) no Hoare annotation was computed. [2019-10-13 21:19:46,759 INFO L446 ceAbstractionStarter]: At program point L747-1(lines 747 751) the Hoare annotation is: true [2019-10-13 21:19:46,759 INFO L443 ceAbstractionStarter]: For program point L744(line 744) no Hoare annotation was computed. [2019-10-13 21:19:46,760 INFO L446 ceAbstractionStarter]: At program point L743-2(lines 743 757) the Hoare annotation is: true [2019-10-13 21:19:46,760 INFO L446 ceAbstractionStarter]: At program point L739(line 739) the Hoare annotation is: true [2019-10-13 21:19:46,760 INFO L443 ceAbstractionStarter]: For program point L739-1(line 739) no Hoare annotation was computed. [2019-10-13 21:19:46,760 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2019-10-13 21:19:46,760 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2019-10-13 21:19:46,760 INFO L443 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2019-10-13 21:19:46,760 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 787 793) no Hoare annotation was computed. [2019-10-13 21:19:46,761 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 787 793) the Hoare annotation is: true [2019-10-13 21:19:46,761 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 21:19:46,761 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-13 21:19:46,761 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 21:19:46,761 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 21:19:46,761 INFO L443 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2019-10-13 21:19:46,761 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2019-10-13 21:19:46,762 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: true [2019-10-13 21:19:46,762 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 265 272) no Hoare annotation was computed. [2019-10-13 21:19:46,762 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 269) no Hoare annotation was computed. [2019-10-13 21:19:46,762 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 265 272) the Hoare annotation is: true [2019-10-13 21:19:46,762 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 265 272) no Hoare annotation was computed. [2019-10-13 21:19:46,762 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 706 730) the Hoare annotation is: true [2019-10-13 21:19:46,762 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 706 730) no Hoare annotation was computed. [2019-10-13 21:19:46,763 INFO L439 ceAbstractionStarter]: At program point L720(line 720) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:19:46,763 INFO L443 ceAbstractionStarter]: For program point L718(lines 718 724) no Hoare annotation was computed. [2019-10-13 21:19:46,763 INFO L439 ceAbstractionStarter]: At program point L716(line 716) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0)) (not (<= 1 ~systemActive~0))) [2019-10-13 21:19:46,763 INFO L443 ceAbstractionStarter]: For program point L716-1(line 716) no Hoare annotation was computed. [2019-10-13 21:19:46,763 INFO L443 ceAbstractionStarter]: For program point L714(lines 714 727) no Hoare annotation was computed. [2019-10-13 21:19:46,763 INFO L443 ceAbstractionStarter]: For program point L714-1(lines 706 730) no Hoare annotation was computed. [2019-10-13 21:19:46,763 INFO L446 ceAbstractionStarter]: At program point L712(line 712) the Hoare annotation is: true [2019-10-13 21:19:46,764 INFO L443 ceAbstractionStarter]: For program point L712-1(line 712) no Hoare annotation was computed. [2019-10-13 21:19:46,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 09:19:46 BoogieIcfgContainer [2019-10-13 21:19:46,785 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 21:19:46,788 INFO L168 Benchmark]: Toolchain (without parser) took 4590.70 ms. Allocated memory was 141.0 MB in the beginning and 251.7 MB in the end (delta: 110.6 MB). Free memory was 99.9 MB in the beginning and 198.1 MB in the end (delta: -98.2 MB). Peak memory consumption was 130.2 MB. Max. memory is 7.1 GB. [2019-10-13 21:19:46,790 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 119.3 MB in the beginning and 119.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-13 21:19:46,792 INFO L168 Benchmark]: CACSL2BoogieTranslator took 713.33 ms. Allocated memory was 141.0 MB in the beginning and 200.3 MB in the end (delta: 59.2 MB). Free memory was 99.7 MB in the beginning and 168.5 MB in the end (delta: -68.8 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. [2019-10-13 21:19:46,793 INFO L168 Benchmark]: Boogie Preprocessor took 115.11 ms. Allocated memory is still 200.3 MB. Free memory was 168.5 MB in the beginning and 165.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. [2019-10-13 21:19:46,798 INFO L168 Benchmark]: RCFGBuilder took 1089.35 ms. Allocated memory was 200.3 MB in the beginning and 229.6 MB in the end (delta: 29.4 MB). Free memory was 165.0 MB in the beginning and 201.4 MB in the end (delta: -36.5 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. [2019-10-13 21:19:46,799 INFO L168 Benchmark]: TraceAbstraction took 2667.56 ms. Allocated memory was 229.6 MB in the beginning and 251.7 MB in the end (delta: 22.0 MB). Free memory was 201.4 MB in the beginning and 198.1 MB in the end (delta: 3.3 MB). Peak memory consumption was 143.1 MB. Max. memory is 7.1 GB. [2019-10-13 21:19:46,812 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 141.0 MB. Free memory was 119.3 MB in the beginning and 119.0 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 713.33 ms. Allocated memory was 141.0 MB in the beginning and 200.3 MB in the end (delta: 59.2 MB). Free memory was 99.7 MB in the beginning and 168.5 MB in the end (delta: -68.8 MB). Peak memory consumption was 22.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 115.11 ms. Allocated memory is still 200.3 MB. Free memory was 168.5 MB in the beginning and 165.0 MB in the end (delta: 3.6 MB). Peak memory consumption was 3.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1089.35 ms. Allocated memory was 200.3 MB in the beginning and 229.6 MB in the end (delta: 29.4 MB). Free memory was 165.0 MB in the beginning and 201.4 MB in the end (delta: -36.5 MB). Peak memory consumption was 87.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2667.56 ms. Allocated memory was 229.6 MB in the beginning and 251.7 MB in the end (delta: 22.0 MB). Free memory was 201.4 MB in the beginning and 198.1 MB in the end (delta: 3.3 MB). Peak memory consumption was 143.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 269]: 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: 733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 284]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - InvariantResult [Line: 285]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - InvariantResult [Line: 743]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 204 locations, 1 error locations. Result: SAFE, OverallTime: 2.5s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, HoareTripleCheckerStatistics: 506 SDtfs, 223 SDslu, 560 SDs, 0 SdLazy, 211 SolverSat, 49 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=147occurred in iteration=4, 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, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 223 PreInvPairs, 236 NumberOfFragments, 421 HoareAnnotationTreeSize, 223 FomulaSimplifications, 68 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 48 FomulaSimplificationsInter, 705 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.4s InterpolantComputationTime, 266 NumberOfCodeBlocks, 266 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 261 ConstructedInterpolants, 0 QuantifiedInterpolants, 25229 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...