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_product02.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 01:18:39,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 01:18:39,051 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 01:18:39,064 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 01:18:39,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 01:18:39,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 01:18:39,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 01:18:39,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 01:18:39,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 01:18:39,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 01:18:39,072 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 01:18:39,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 01:18:39,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 01:18:39,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 01:18:39,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 01:18:39,077 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 01:18:39,077 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 01:18:39,079 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 01:18:39,080 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 01:18:39,083 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 01:18:39,084 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 01:18:39,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 01:18:39,087 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 01:18:39,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 01:18:39,090 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 01:18:39,090 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 01:18:39,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 01:18:39,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 01:18:39,092 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 01:18:39,093 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 01:18:39,093 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 01:18:39,094 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 01:18:39,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 01:18:39,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 01:18:39,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 01:18:39,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 01:18:39,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 01:18:39,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 01:18:39,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 01:18:39,099 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 01:18:39,100 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 01:18:39,101 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 [2019-10-15 01:18:39,115 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 01:18:39,116 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 01:18:39,117 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 01:18:39,117 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 01:18:39,117 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 01:18:39,118 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 01:18:39,118 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 01:18:39,118 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 01:18:39,118 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 01:18:39,118 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 01:18:39,119 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 01:18:39,119 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 01:18:39,119 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 01:18:39,119 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 01:18:39,119 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 01:18:39,120 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 01:18:39,120 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 01:18:39,120 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 01:18:39,120 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 01:18:39,120 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 01:18:39,121 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 01:18:39,121 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 01:18:39,121 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 01:18:39,121 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 01:18:39,121 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 01:18:39,122 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 01:18:39,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 01:18:39,122 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 01:18:39,122 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 [2019-10-15 01:18:39,416 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 01:18:39,440 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 01:18:39,444 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 01:18:39,445 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 01:18:39,446 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 01:18:39,447 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product02.cil.c [2019-10-15 01:18:39,529 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47628399c/77b21a4d512f476b89747314a2d60642/FLAGa46199748 [2019-10-15 01:18:40,061 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 01:18:40,062 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product02.cil.c [2019-10-15 01:18:40,076 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47628399c/77b21a4d512f476b89747314a2d60642/FLAGa46199748 [2019-10-15 01:18:40,387 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/47628399c/77b21a4d512f476b89747314a2d60642 [2019-10-15 01:18:40,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 01:18:40,401 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 01:18:40,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 01:18:40,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 01:18:40,404 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 01:18:40,405 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:18:40" (1/1) ... [2019-10-15 01:18:40,407 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25a9dc7e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:40, skipping insertion in model container [2019-10-15 01:18:40,407 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 01:18:40" (1/1) ... [2019-10-15 01:18:40,413 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 01:18:40,458 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 01:18:40,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:18:40,925 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 01:18:41,014 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 01:18:41,047 INFO L192 MainTranslator]: Completed translation [2019-10-15 01:18:41,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:41 WrapperNode [2019-10-15 01:18:41,048 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 01:18:41,049 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 01:18:41,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 01:18:41,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 01:18:41,063 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:41" (1/1) ... [2019-10-15 01:18:41,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:41" (1/1) ... [2019-10-15 01:18:41,082 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:41" (1/1) ... [2019-10-15 01:18:41,082 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:41" (1/1) ... [2019-10-15 01:18:41,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:41" (1/1) ... [2019-10-15 01:18:41,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:41" (1/1) ... [2019-10-15 01:18:41,129 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:41" (1/1) ... [2019-10-15 01:18:41,143 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 01:18:41,144 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 01:18:41,144 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 01:18:41,144 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 01:18:41,146 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:41" (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 [2019-10-15 01:18:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 01:18:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 01:18:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 01:18:41,223 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 01:18:41,224 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 01:18:41,225 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 01:18:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 01:18:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 01:18:41,226 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 01:18:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 01:18:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 01:18:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 01:18:41,227 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 01:18:41,228 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 01:18:41,228 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 01:18:41,228 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-10-15 01:18:41,231 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 01:18:41,231 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-15 01:18:41,231 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 01:18:41,231 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 01:18:41,231 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 01:18:41,232 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 01:18:41,232 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 01:18:41,232 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 01:18:41,232 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 01:18:41,232 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 01:18:41,232 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 01:18:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 01:18:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 01:18:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 01:18:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 01:18:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 01:18:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 01:18:41,233 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 01:18:41,234 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 01:18:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 01:18:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 01:18:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 01:18:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 01:18:41,234 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 01:18:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 01:18:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 01:18:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 01:18:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 01:18:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 01:18:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 01:18:41,235 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 01:18:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 01:18:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 01:18:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 01:18:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 01:18:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 01:18:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 01:18:41,236 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 01:18:41,237 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 01:18:41,237 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 01:18:41,237 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 01:18:41,237 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-10-15 01:18:41,237 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-15 01:18:41,238 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 01:18:41,238 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 01:18:41,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 01:18:41,238 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 01:18:41,239 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 01:18:41,239 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 01:18:41,239 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 01:18:41,239 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 01:18:41,239 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 01:18:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 01:18:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 01:18:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 01:18:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 01:18:41,240 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 01:18:41,241 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 01:18:41,241 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 01:18:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 01:18:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 01:18:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 01:18:41,242 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 01:18:41,243 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 01:18:41,243 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 01:18:41,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 01:18:41,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 01:18:41,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 01:18:42,294 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 01:18:42,294 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 01:18:42,296 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:18:42 BoogieIcfgContainer [2019-10-15 01:18:42,296 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 01:18:42,297 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 01:18:42,297 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 01:18:42,301 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 01:18:42,301 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 01:18:40" (1/3) ... [2019-10-15 01:18:42,302 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@156abe9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:18:42, skipping insertion in model container [2019-10-15 01:18:42,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 01:18:41" (2/3) ... [2019-10-15 01:18:42,303 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@156abe9f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 01:18:42, skipping insertion in model container [2019-10-15 01:18:42,303 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 01:18:42" (3/3) ... [2019-10-15 01:18:42,305 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product02.cil.c [2019-10-15 01:18:42,316 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 01:18:42,325 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 01:18:42,337 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 01:18:42,365 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 01:18:42,366 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 01:18:42,366 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 01:18:42,366 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 01:18:42,366 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 01:18:42,366 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 01:18:42,367 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 01:18:42,367 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 01:18:42,389 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states. [2019-10-15 01:18:42,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-10-15 01:18:42,402 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:18:42,404 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] [2019-10-15 01:18:42,408 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:18:42,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:18:42,415 INFO L82 PathProgramCache]: Analyzing trace with hash -411226988, now seen corresponding path program 1 times [2019-10-15 01:18:42,425 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:18:42,426 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478365625] [2019-10-15 01:18:42,426 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:18:42,426 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:18:42,427 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:18:42,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:18:42,768 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:18:42,769 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1478365625] [2019-10-15 01:18:42,770 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:18:42,772 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-10-15 01:18:42,773 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1636206638] [2019-10-15 01:18:42,778 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-10-15 01:18:42,780 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:18:42,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-10-15 01:18:42,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-10-15 01:18:42,796 INFO L87 Difference]: Start difference. First operand 131 states. Second operand 2 states. [2019-10-15 01:18:42,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:18:42,834 INFO L93 Difference]: Finished difference Result 170 states and 213 transitions. [2019-10-15 01:18:42,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-10-15 01:18:42,835 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-10-15 01:18:42,836 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:18:42,846 INFO L225 Difference]: With dead ends: 170 [2019-10-15 01:18:42,847 INFO L226 Difference]: Without dead ends: 85 [2019-10-15 01:18:42,851 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 [2019-10-15 01:18:42,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2019-10-15 01:18:42,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2019-10-15 01:18:42,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2019-10-15 01:18:42,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 98 transitions. [2019-10-15 01:18:42,905 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 98 transitions. Word has length 46 [2019-10-15 01:18:42,906 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:18:42,906 INFO L462 AbstractCegarLoop]: Abstraction has 85 states and 98 transitions. [2019-10-15 01:18:42,906 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-10-15 01:18:42,906 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 98 transitions. [2019-10-15 01:18:42,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-10-15 01:18:42,911 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:18:42,912 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] [2019-10-15 01:18:42,912 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:18:42,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:18:42,913 INFO L82 PathProgramCache]: Analyzing trace with hash -2028775312, now seen corresponding path program 1 times [2019-10-15 01:18:42,914 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:18:42,914 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2110175789] [2019-10-15 01:18:42,914 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:18:42,914 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:18:42,914 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:18:42,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:18:43,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:18:43,091 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2110175789] [2019-10-15 01:18:43,091 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:18:43,092 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 01:18:43,092 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1148704129] [2019-10-15 01:18:43,094 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 01:18:43,094 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:18:43,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 01:18:43,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 01:18:43,095 INFO L87 Difference]: Start difference. First operand 85 states and 98 transitions. Second operand 3 states. [2019-10-15 01:18:43,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:18:43,112 INFO L93 Difference]: Finished difference Result 115 states and 131 transitions. [2019-10-15 01:18:43,113 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 01:18:43,114 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-10-15 01:18:43,114 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:18:43,115 INFO L225 Difference]: With dead ends: 115 [2019-10-15 01:18:43,116 INFO L226 Difference]: Without dead ends: 76 [2019-10-15 01:18:43,118 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 [2019-10-15 01:18:43,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2019-10-15 01:18:43,126 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2019-10-15 01:18:43,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2019-10-15 01:18:43,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 86 transitions. [2019-10-15 01:18:43,129 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 86 transitions. Word has length 47 [2019-10-15 01:18:43,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:18:43,129 INFO L462 AbstractCegarLoop]: Abstraction has 76 states and 86 transitions. [2019-10-15 01:18:43,129 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 01:18:43,129 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 86 transitions. [2019-10-15 01:18:43,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-10-15 01:18:43,133 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:18:43,133 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] [2019-10-15 01:18:43,135 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:18:43,136 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:18:43,136 INFO L82 PathProgramCache]: Analyzing trace with hash -1248622688, now seen corresponding path program 1 times [2019-10-15 01:18:43,136 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:18:43,137 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1271715215] [2019-10-15 01:18:43,137 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:18:43,137 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:18:43,137 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:18:43,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:18:43,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:18:43,315 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1271715215] [2019-10-15 01:18:43,315 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:18:43,315 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-15 01:18:43,316 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1010797939] [2019-10-15 01:18:43,316 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-15 01:18:43,316 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:18:43,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-15 01:18:43,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-15 01:18:43,317 INFO L87 Difference]: Start difference. First operand 76 states and 86 transitions. Second operand 7 states. [2019-10-15 01:18:43,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:18:43,555 INFO L93 Difference]: Finished difference Result 128 states and 149 transitions. [2019-10-15 01:18:43,555 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-15 01:18:43,556 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 52 [2019-10-15 01:18:43,556 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:18:43,558 INFO L225 Difference]: With dead ends: 128 [2019-10-15 01:18:43,558 INFO L226 Difference]: Without dead ends: 76 [2019-10-15 01:18:43,559 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-10-15 01:18:43,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states. [2019-10-15 01:18:43,568 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 76. [2019-10-15 01:18:43,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2019-10-15 01:18:43,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 85 transitions. [2019-10-15 01:18:43,570 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 85 transitions. Word has length 52 [2019-10-15 01:18:43,570 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:18:43,570 INFO L462 AbstractCegarLoop]: Abstraction has 76 states and 85 transitions. [2019-10-15 01:18:43,571 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-15 01:18:43,571 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 85 transitions. [2019-10-15 01:18:43,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2019-10-15 01:18:43,573 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:18:43,573 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] [2019-10-15 01:18:43,573 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:18:43,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:18:43,574 INFO L82 PathProgramCache]: Analyzing trace with hash 1945130529, now seen corresponding path program 1 times [2019-10-15 01:18:43,574 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:18:43,575 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [22917156] [2019-10-15 01:18:43,575 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:18:43,575 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:18:43,575 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:18:43,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:18:43,695 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:18:43,696 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [22917156] [2019-10-15 01:18:43,696 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:18:43,696 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-15 01:18:43,697 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [651214066] [2019-10-15 01:18:43,698 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-15 01:18:43,698 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:18:43,698 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-15 01:18:43,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-15 01:18:43,699 INFO L87 Difference]: Start difference. First operand 76 states and 85 transitions. Second operand 6 states. [2019-10-15 01:18:43,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:18:43,900 INFO L93 Difference]: Finished difference Result 173 states and 204 transitions. [2019-10-15 01:18:43,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-15 01:18:43,900 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 55 [2019-10-15 01:18:43,901 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:18:43,905 INFO L225 Difference]: With dead ends: 173 [2019-10-15 01:18:43,905 INFO L226 Difference]: Without dead ends: 121 [2019-10-15 01:18:43,906 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 [2019-10-15 01:18:43,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121 states. [2019-10-15 01:18:43,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121 to 119. [2019-10-15 01:18:43,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2019-10-15 01:18:43,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 136 transitions. [2019-10-15 01:18:43,926 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 136 transitions. Word has length 55 [2019-10-15 01:18:43,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:18:43,927 INFO L462 AbstractCegarLoop]: Abstraction has 119 states and 136 transitions. [2019-10-15 01:18:43,927 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-15 01:18:43,928 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 136 transitions. [2019-10-15 01:18:43,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-15 01:18:43,929 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 01:18:43,929 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] [2019-10-15 01:18:43,929 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 01:18:43,930 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 01:18:43,930 INFO L82 PathProgramCache]: Analyzing trace with hash -1872820635, now seen corresponding path program 1 times [2019-10-15 01:18:43,933 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 01:18:43,934 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145896572] [2019-10-15 01:18:43,934 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:18:43,934 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 01:18:43,934 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 01:18:43,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 01:18:44,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-15 01:18:44,040 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2145896572] [2019-10-15 01:18:44,040 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 01:18:44,040 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-15 01:18:44,040 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [252495268] [2019-10-15 01:18:44,041 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-15 01:18:44,041 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 01:18:44,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-15 01:18:44,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-15 01:18:44,042 INFO L87 Difference]: Start difference. First operand 119 states and 136 transitions. Second operand 6 states. [2019-10-15 01:18:44,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 01:18:44,183 INFO L93 Difference]: Finished difference Result 205 states and 240 transitions. [2019-10-15 01:18:44,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-15 01:18:44,184 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2019-10-15 01:18:44,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 01:18:44,184 INFO L225 Difference]: With dead ends: 205 [2019-10-15 01:18:44,184 INFO L226 Difference]: Without dead ends: 0 [2019-10-15 01:18:44,186 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-15 01:18:44,186 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-15 01:18:44,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-15 01:18:44,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-15 01:18:44,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-15 01:18:44,187 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 59 [2019-10-15 01:18:44,187 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 01:18:44,187 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-15 01:18:44,188 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-15 01:18:44,188 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-15 01:18:44,188 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-15 01:18:44,193 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-15 01:18:44,796 INFO L443 ceAbstractionStarter]: For program point L569(lines 569 573) no Hoare annotation was computed. [2019-10-15 01:18:44,796 INFO L443 ceAbstractionStarter]: For program point L569-1(lines 569 573) no Hoare annotation was computed. [2019-10-15 01:18:44,797 INFO L443 ceAbstractionStarter]: For program point L564(line 564) no Hoare annotation was computed. [2019-10-15 01:18:44,797 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 538 593) no Hoare annotation was computed. [2019-10-15 01:18:44,797 INFO L443 ceAbstractionStarter]: For program point L563-2(lines 563 584) no Hoare annotation was computed. [2019-10-15 01:18:44,797 INFO L443 ceAbstractionStarter]: For program point L585(lines 562 586) no Hoare annotation was computed. [2019-10-15 01:18:44,797 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 538 593) no Hoare annotation was computed. [2019-10-15 01:18:44,797 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 538 593) no Hoare annotation was computed. [2019-10-15 01:18:44,797 INFO L443 ceAbstractionStarter]: For program point L639(line 639) no Hoare annotation was computed. [2019-10-15 01:18:44,797 INFO L443 ceAbstractionStarter]: For program point L639-1(line 639) no Hoare annotation was computed. [2019-10-15 01:18:44,797 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 594 653) no Hoare annotation was computed. [2019-10-15 01:18:44,797 INFO L443 ceAbstractionStarter]: For program point L626(lines 626 630) no Hoare annotation was computed. [2019-10-15 01:18:44,798 INFO L443 ceAbstractionStarter]: For program point L626-1(lines 626 630) no Hoare annotation was computed. [2019-10-15 01:18:44,798 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 594 653) no Hoare annotation was computed. [2019-10-15 01:18:44,798 INFO L443 ceAbstractionStarter]: For program point L621(line 621) no Hoare annotation was computed. [2019-10-15 01:18:44,798 INFO L443 ceAbstractionStarter]: For program point L620-2(lines 620 645) no Hoare annotation was computed. [2019-10-15 01:18:44,798 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 594 653) no Hoare annotation was computed. [2019-10-15 01:18:44,798 INFO L443 ceAbstractionStarter]: For program point L646(lines 619 647) no Hoare annotation was computed. [2019-10-15 01:18:44,799 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 379 385) the Hoare annotation is: true [2019-10-15 01:18:44,799 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 379 385) no Hoare annotation was computed. [2019-10-15 01:18:44,799 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 386 394) no Hoare annotation was computed. [2019-10-15 01:18:44,799 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 386 394) the Hoare annotation is: true [2019-10-15 01:18:44,799 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 386 394) no Hoare annotation was computed. [2019-10-15 01:18:44,799 INFO L443 ceAbstractionStarter]: For program point L130-1(lines 130 137) no Hoare annotation was computed. [2019-10-15 01:18:44,799 INFO L443 ceAbstractionStarter]: For program point L128(line 128) no Hoare annotation was computed. [2019-10-15 01:18:44,800 INFO L439 ceAbstractionStarter]: At program point L127(line 127) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 01:18:44,800 INFO L439 ceAbstractionStarter]: At program point L126(line 126) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 01:18:44,800 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 120 142) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 01:18:44,800 INFO L439 ceAbstractionStarter]: At program point L126-1(line 126) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 01:18:44,800 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 120 142) no Hoare annotation was computed. [2019-10-15 01:18:44,801 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 120 142) no Hoare annotation was computed. [2019-10-15 01:18:44,801 INFO L439 ceAbstractionStarter]: At program point L132(line 132) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 01:18:44,801 INFO L439 ceAbstractionStarter]: At program point L132-1(line 132) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (and (= 1 ~systemActive~0) (= main_~tmp~0 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 01:18:44,801 INFO L443 ceAbstractionStarter]: For program point L130(lines 130 137) no Hoare annotation was computed. [2019-10-15 01:18:44,801 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 75 98) no Hoare annotation was computed. [2019-10-15 01:18:44,801 INFO L443 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2019-10-15 01:18:44,802 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 75 98) no Hoare annotation was computed. [2019-10-15 01:18:44,802 INFO L443 ceAbstractionStarter]: For program point L92(line 92) no Hoare annotation was computed. [2019-10-15 01:18:44,802 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 75 98) no Hoare annotation was computed. [2019-10-15 01:18:44,802 INFO L443 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2019-10-15 01:18:44,802 INFO L443 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2019-10-15 01:18:44,802 INFO L443 ceAbstractionStarter]: For program point L89(line 89) no Hoare annotation was computed. [2019-10-15 01:18:44,802 INFO L443 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2019-10-15 01:18:44,802 INFO L443 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2019-10-15 01:18:44,803 INFO L443 ceAbstractionStarter]: For program point L86(line 86) no Hoare annotation was computed. [2019-10-15 01:18:44,803 INFO L443 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2019-10-15 01:18:44,803 INFO L443 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2019-10-15 01:18:44,803 INFO L443 ceAbstractionStarter]: For program point L83(line 83) no Hoare annotation was computed. [2019-10-15 01:18:44,803 INFO L443 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2019-10-15 01:18:44,803 INFO L443 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2019-10-15 01:18:44,803 INFO L443 ceAbstractionStarter]: For program point L80(line 80) no Hoare annotation was computed. [2019-10-15 01:18:44,804 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 213 221) no Hoare annotation was computed. [2019-10-15 01:18:44,804 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 213 221) the Hoare annotation is: true [2019-10-15 01:18:44,804 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 213 221) no Hoare annotation was computed. [2019-10-15 01:18:44,804 INFO L443 ceAbstractionStarter]: For program point L252(line 252) no Hoare annotation was computed. [2019-10-15 01:18:44,804 INFO L443 ceAbstractionStarter]: For program point L252-1(line 252) no Hoare annotation was computed. [2019-10-15 01:18:44,804 INFO L443 ceAbstractionStarter]: For program point L241(lines 241 249) no Hoare annotation was computed. [2019-10-15 01:18:44,804 INFO L443 ceAbstractionStarter]: For program point L241-2(lines 241 249) no Hoare annotation was computed. [2019-10-15 01:18:44,804 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 222 257) no Hoare annotation was computed. [2019-10-15 01:18:44,805 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 222 257) no Hoare annotation was computed. [2019-10-15 01:18:44,805 INFO L443 ceAbstractionStarter]: For program point L229(lines 229 237) no Hoare annotation was computed. [2019-10-15 01:18:44,805 INFO L443 ceAbstractionStarter]: For program point L229-2(lines 229 237) no Hoare annotation was computed. [2019-10-15 01:18:44,805 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 222 257) no Hoare annotation was computed. [2019-10-15 01:18:44,805 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 372 378) no Hoare annotation was computed. [2019-10-15 01:18:44,805 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 372 378) the Hoare annotation is: true [2019-10-15 01:18:44,805 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 492 537) no Hoare annotation was computed. [2019-10-15 01:18:44,806 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 492 537) no Hoare annotation was computed. [2019-10-15 01:18:44,806 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 492 537) no Hoare annotation was computed. [2019-10-15 01:18:44,806 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 805 850) no Hoare annotation was computed. [2019-10-15 01:18:44,806 INFO L443 ceAbstractionStarter]: For program point L825(lines 825 832) no Hoare annotation was computed. [2019-10-15 01:18:44,806 INFO L443 ceAbstractionStarter]: For program point L819(lines 819 839) no Hoare annotation was computed. [2019-10-15 01:18:44,806 INFO L443 ceAbstractionStarter]: For program point L819-1(lines 819 839) no Hoare annotation was computed. [2019-10-15 01:18:44,806 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 805 850) no Hoare annotation was computed. [2019-10-15 01:18:44,806 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 805 850) no Hoare annotation was computed. [2019-10-15 01:18:44,807 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 107 116) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 01:18:44,807 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 107 116) no Hoare annotation was computed. [2019-10-15 01:18:44,807 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 107 116) no Hoare annotation was computed. [2019-10-15 01:18:44,807 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 202 212) no Hoare annotation was computed. [2019-10-15 01:18:44,807 INFO L443 ceAbstractionStarter]: For program point L207(line 207) no Hoare annotation was computed. [2019-10-15 01:18:44,807 INFO L443 ceAbstractionStarter]: For program point L207-1(line 207) no Hoare annotation was computed. [2019-10-15 01:18:44,807 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 202 212) no Hoare annotation was computed. [2019-10-15 01:18:44,808 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 202 212) no Hoare annotation was computed. [2019-10-15 01:18:44,808 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 194 201) no Hoare annotation was computed. [2019-10-15 01:18:44,808 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 194 201) no Hoare annotation was computed. [2019-10-15 01:18:44,808 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 194 201) no Hoare annotation was computed. [2019-10-15 01:18:44,808 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 179 185) no Hoare annotation was computed. [2019-10-15 01:18:44,808 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 179 185) the Hoare annotation is: true [2019-10-15 01:18:44,808 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))) [2019-10-15 01:18:44,809 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 267 332) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= |old(~systemActive~0)| 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 01:18:44,809 INFO L443 ceAbstractionStarter]: For program point L287(lines 287 293) no Hoare annotation was computed. [2019-10-15 01:18:44,823 INFO L443 ceAbstractionStarter]: For program point L287-1(lines 287 293) no Hoare annotation was computed. [2019-10-15 01:18:44,823 INFO L443 ceAbstractionStarter]: For program point L279(lines 279 283) no Hoare annotation was computed. [2019-10-15 01:18:44,823 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 267 332) no Hoare annotation was computed. [2019-10-15 01:18:44,823 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))) [2019-10-15 01:18:44,825 INFO L443 ceAbstractionStarter]: For program point L315(lines 315 319) no Hoare annotation was computed. [2019-10-15 01:18:44,826 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))) [2019-10-15 01:18:44,826 INFO L443 ceAbstractionStarter]: For program point L278(lines 277 324) no Hoare annotation was computed. [2019-10-15 01:18:44,826 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))) [2019-10-15 01:18:44,826 INFO L443 ceAbstractionStarter]: For program point L307(lines 307 320) no Hoare annotation was computed. [2019-10-15 01:18:44,827 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))) [2019-10-15 01:18:44,827 INFO L443 ceAbstractionStarter]: For program point L297(lines 297 303) no Hoare annotation was computed. [2019-10-15 01:18:44,828 INFO L443 ceAbstractionStarter]: For program point L297-1(lines 297 303) no Hoare annotation was computed. [2019-10-15 01:18:44,828 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 267 332) no Hoare annotation was computed. [2019-10-15 01:18:44,828 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))) [2019-10-15 01:18:44,828 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 759 804) no Hoare annotation was computed. [2019-10-15 01:18:44,828 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 759 804) no Hoare annotation was computed. [2019-10-15 01:18:44,828 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 759 804) no Hoare annotation was computed. [2019-10-15 01:18:44,828 INFO L443 ceAbstractionStarter]: For program point L779(lines 779 786) no Hoare annotation was computed. [2019-10-15 01:18:44,829 INFO L443 ceAbstractionStarter]: For program point L773(lines 773 793) no Hoare annotation was computed. [2019-10-15 01:18:44,829 INFO L443 ceAbstractionStarter]: For program point L773-1(lines 773 793) no Hoare annotation was computed. [2019-10-15 01:18:44,829 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 444 466) no Hoare annotation was computed. [2019-10-15 01:18:44,829 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 444 466) no Hoare annotation was computed. [2019-10-15 01:18:44,829 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 444 466) no Hoare annotation was computed. [2019-10-15 01:18:44,829 INFO L443 ceAbstractionStarter]: For program point L452(lines 452 460) no Hoare annotation was computed. [2019-10-15 01:18:44,829 INFO L443 ceAbstractionStarter]: For program point L452-2(lines 452 460) no Hoare annotation was computed. [2019-10-15 01:18:44,829 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 362 371) no Hoare annotation was computed. [2019-10-15 01:18:44,829 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 362 371) no Hoare annotation was computed. [2019-10-15 01:18:44,829 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 362 371) no Hoare annotation was computed. [2019-10-15 01:18:44,829 INFO L443 ceAbstractionStarter]: For program point L737(line 737) no Hoare annotation was computed. [2019-10-15 01:18:44,830 INFO L443 ceAbstractionStarter]: For program point L737-1(line 737) no Hoare annotation was computed. [2019-10-15 01:18:44,830 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 656 758) no Hoare annotation was computed. [2019-10-15 01:18:44,830 INFO L443 ceAbstractionStarter]: For program point L702(lines 702 743) no Hoare annotation was computed. [2019-10-15 01:18:44,830 INFO L443 ceAbstractionStarter]: For program point L721(line 721) no Hoare annotation was computed. [2019-10-15 01:18:44,830 INFO L443 ceAbstractionStarter]: For program point L721-1(line 721) no Hoare annotation was computed. [2019-10-15 01:18:44,830 INFO L443 ceAbstractionStarter]: For program point L680(lines 680 684) no Hoare annotation was computed. [2019-10-15 01:18:44,830 INFO L443 ceAbstractionStarter]: For program point L744(lines 744 755) no Hoare annotation was computed. [2019-10-15 01:18:44,830 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 656 758) no Hoare annotation was computed. [2019-10-15 01:18:44,830 INFO L443 ceAbstractionStarter]: For program point L707(lines 707 711) no Hoare annotation was computed. [2019-10-15 01:18:44,831 INFO L443 ceAbstractionStarter]: For program point L705-2(lines 705 725) no Hoare annotation was computed. [2019-10-15 01:18:44,831 INFO L443 ceAbstractionStarter]: For program point L726(lines 704 727) no Hoare annotation was computed. [2019-10-15 01:18:44,831 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 656 758) no Hoare annotation was computed. [2019-10-15 01:18:44,831 INFO L443 ceAbstractionStarter]: For program point L685(lines 685 701) no Hoare annotation was computed. [2019-10-15 01:18:44,831 INFO L443 ceAbstractionStarter]: For program point L745(lines 745 752) no Hoare annotation was computed. [2019-10-15 01:18:44,831 INFO L443 ceAbstractionStarter]: For program point L706(lines 705 725) no Hoare annotation was computed. [2019-10-15 01:18:44,831 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:18:44,832 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-15 01:18:44,832 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:18:44,832 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 186 193) no Hoare annotation was computed. [2019-10-15 01:18:44,832 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 186 193) no Hoare annotation was computed. [2019-10-15 01:18:44,832 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 186 193) no Hoare annotation was computed. [2019-10-15 01:18:44,832 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 467 475) no Hoare annotation was computed. [2019-10-15 01:18:44,832 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 467 475) no Hoare annotation was computed. [2019-10-15 01:18:44,832 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 467 475) no Hoare annotation was computed. [2019-10-15 01:18:44,833 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 423 434) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-10-15 01:18:44,833 INFO L443 ceAbstractionStarter]: For program point L427-1(lines 423 434) no Hoare annotation was computed. [2019-10-15 01:18:44,833 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 423 434) no Hoare annotation was computed. [2019-10-15 01:18:44,833 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:18:44,833 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-15 01:18:44,833 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:18:44,833 INFO L439 ceAbstractionStarter]: At program point L161(line 161) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-15 01:18:44,833 INFO L443 ceAbstractionStarter]: For program point L159(lines 158 177) no Hoare annotation was computed. [2019-10-15 01:18:44,833 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 155 178) the Hoare annotation is: true [2019-10-15 01:18:44,834 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 155 178) no Hoare annotation was computed. [2019-10-15 01:18:44,834 INFO L446 ceAbstractionStarter]: At program point L168(line 168) the Hoare annotation is: true [2019-10-15 01:18:44,834 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 155 178) no Hoare annotation was computed. [2019-10-15 01:18:44,834 INFO L446 ceAbstractionStarter]: At program point L166(lines 166 172) the Hoare annotation is: true [2019-10-15 01:18:44,834 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 42 71) no Hoare annotation was computed. [2019-10-15 01:18:44,834 INFO L443 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2019-10-15 01:18:44,834 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 42 71) the Hoare annotation is: true [2019-10-15 01:18:44,834 INFO L443 ceAbstractionStarter]: For program point L56(lines 56 60) no Hoare annotation was computed. [2019-10-15 01:18:44,835 INFO L446 ceAbstractionStarter]: At program point L56-1(lines 56 60) the Hoare annotation is: true [2019-10-15 01:18:44,835 INFO L443 ceAbstractionStarter]: For program point L53(line 53) no Hoare annotation was computed. [2019-10-15 01:18:44,835 INFO L446 ceAbstractionStarter]: At program point L52-2(lines 52 66) the Hoare annotation is: true [2019-10-15 01:18:44,835 INFO L446 ceAbstractionStarter]: At program point L48(line 48) the Hoare annotation is: true [2019-10-15 01:18:44,835 INFO L443 ceAbstractionStarter]: For program point L48-1(line 48) no Hoare annotation was computed. [2019-10-15 01:18:44,835 INFO L446 ceAbstractionStarter]: At program point L67(lines 42 71) the Hoare annotation is: true [2019-10-15 01:18:44,835 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 435 443) the Hoare annotation is: true [2019-10-15 01:18:44,835 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 435 443) no Hoare annotation was computed. [2019-10-15 01:18:44,835 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 435 443) no Hoare annotation was computed. [2019-10-15 01:18:44,836 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 399 410) the Hoare annotation is: true [2019-10-15 01:18:44,836 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 399 410) no Hoare annotation was computed. [2019-10-15 01:18:44,836 INFO L443 ceAbstractionStarter]: For program point L403-1(lines 399 410) no Hoare annotation was computed. [2019-10-15 01:18:44,836 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 99 105) no Hoare annotation was computed. [2019-10-15 01:18:44,836 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 99 105) the Hoare annotation is: true [2019-10-15 01:18:44,836 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-15 01:18:44,836 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-10-15 01:18:44,836 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-15 01:18:44,836 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-15 01:18:44,837 INFO L443 ceAbstractionStarter]: For program point startSystemEXIT(lines 258 265) no Hoare annotation was computed. [2019-10-15 01:18:44,837 INFO L439 ceAbstractionStarter]: At program point startSystemENTRY(lines 258 265) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= |old(~systemActive~0)| 1)) (= 1 ~systemActive~0)) [2019-10-15 01:18:44,837 INFO L443 ceAbstractionStarter]: For program point startSystemFINAL(lines 258 265) no Hoare annotation was computed. [2019-10-15 01:18:44,837 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 411 422) no Hoare annotation was computed. [2019-10-15 01:18:44,837 INFO L443 ceAbstractionStarter]: For program point L415-1(lines 411 422) no Hoare annotation was computed. [2019-10-15 01:18:44,837 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 411 422) the Hoare annotation is: true [2019-10-15 01:18:44,837 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 477 484) no Hoare annotation was computed. [2019-10-15 01:18:44,838 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 481) no Hoare annotation was computed. [2019-10-15 01:18:44,838 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 477 484) the Hoare annotation is: true [2019-10-15 01:18:44,838 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 477 484) no Hoare annotation was computed. [2019-10-15 01:18:44,838 INFO L439 ceAbstractionStarter]: At program point L349(line 349) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-10-15 01:18:44,838 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 335 359) the Hoare annotation is: true [2019-10-15 01:18:44,838 INFO L443 ceAbstractionStarter]: For program point L347(lines 347 353) no Hoare annotation was computed. [2019-10-15 01:18:44,839 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))) [2019-10-15 01:18:44,839 INFO L443 ceAbstractionStarter]: For program point L345-1(line 345) no Hoare annotation was computed. [2019-10-15 01:18:44,839 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 335 359) no Hoare annotation was computed. [2019-10-15 01:18:44,839 INFO L443 ceAbstractionStarter]: For program point L343(lines 343 356) no Hoare annotation was computed. [2019-10-15 01:18:44,839 INFO L443 ceAbstractionStarter]: For program point L343-1(lines 335 359) no Hoare annotation was computed. [2019-10-15 01:18:44,839 INFO L446 ceAbstractionStarter]: At program point L341(line 341) the Hoare annotation is: true [2019-10-15 01:18:44,839 INFO L443 ceAbstractionStarter]: For program point L341-1(line 341) no Hoare annotation was computed. [2019-10-15 01:18:44,862 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 15.10 01:18:44 BoogieIcfgContainer [2019-10-15 01:18:44,862 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-15 01:18:44,867 INFO L168 Benchmark]: Toolchain (without parser) took 4462.80 ms. Allocated memory was 138.4 MB in the beginning and 248.5 MB in the end (delta: 110.1 MB). Free memory was 101.9 MB in the beginning and 211.4 MB in the end (delta: -109.5 MB). Peak memory consumption was 125.0 MB. Max. memory is 7.1 GB. [2019-10-15 01:18:44,868 INFO L168 Benchmark]: CDTParser took 1.32 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-10-15 01:18:44,869 INFO L168 Benchmark]: CACSL2BoogieTranslator took 647.05 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 101.7 MB in the beginning and 170.4 MB in the end (delta: -68.7 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. [2019-10-15 01:18:44,872 INFO L168 Benchmark]: Boogie Preprocessor took 94.80 ms. Allocated memory is still 201.9 MB. Free memory was 170.4 MB in the beginning and 166.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-10-15 01:18:44,874 INFO L168 Benchmark]: RCFGBuilder took 1152.04 ms. Allocated memory was 201.9 MB in the beginning and 234.9 MB in the end (delta: 33.0 MB). Free memory was 166.4 MB in the beginning and 203.4 MB in the end (delta: -37.0 MB). Peak memory consumption was 83.9 MB. Max. memory is 7.1 GB. [2019-10-15 01:18:44,876 INFO L168 Benchmark]: TraceAbstraction took 2564.81 ms. Allocated memory was 234.9 MB in the beginning and 248.5 MB in the end (delta: 13.6 MB). Free memory was 203.4 MB in the beginning and 211.4 MB in the end (delta: -7.9 MB). Peak memory consumption was 130.0 MB. Max. memory is 7.1 GB. [2019-10-15 01:18:44,882 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.32 ms. Allocated memory is still 138.4 MB. Free memory was 121.7 MB in the beginning and 121.5 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 647.05 ms. Allocated memory was 138.4 MB in the beginning and 201.9 MB in the end (delta: 63.4 MB). Free memory was 101.7 MB in the beginning and 170.4 MB in the end (delta: -68.7 MB). Peak memory consumption was 25.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 94.80 ms. Allocated memory is still 201.9 MB. Free memory was 170.4 MB in the beginning and 166.4 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1152.04 ms. Allocated memory was 201.9 MB in the beginning and 234.9 MB in the end (delta: 33.0 MB). Free memory was 166.4 MB in the beginning and 203.4 MB in the end (delta: -37.0 MB). Peak memory consumption was 83.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2564.81 ms. Allocated memory was 234.9 MB in the beginning and 248.5 MB in the end (delta: 13.6 MB). Free memory was 203.4 MB in the beginning and 211.4 MB in the end (delta: -7.9 MB). Peak memory consumption was 130.0 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: 2.4s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.6s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.6s, HoareTripleCheckerStatistics: 440 SDtfs, 172 SDslu, 728 SDs, 0 SdLazy, 173 SolverSat, 16 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 39 GetRequests, 16 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.2s 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: 0.0s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 42 LocationsWithAnnotation, 161 PreInvPairs, 176 NumberOfFragments, 370 HoareAnnotationTreeSize, 161 FomulaSimplifications, 70 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 42 FomulaSimplificationsInter, 551 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 259 NumberOfCodeBlocks, 259 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 254 ConstructedInterpolants, 0 QuantifiedInterpolants, 24632 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...