/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/product-lines/minepump_spec2_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 00:58:44,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 00:58:44,946 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 00:58:44,966 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 00:58:44,966 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 00:58:44,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 00:58:44,970 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 00:58:44,984 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 00:58:44,986 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 00:58:44,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 00:58:44,989 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 00:58:44,991 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 00:58:44,992 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 00:58:44,996 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 00:58:44,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 00:58:45,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 00:58:45,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 00:58:45,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 00:58:45,007 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 00:58:45,014 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 00:58:45,018 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 00:58:45,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 00:58:45,023 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 00:58:45,024 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 00:58:45,027 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 00:58:45,028 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 00:58:45,028 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 00:58:45,030 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 00:58:45,030 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 00:58:45,034 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 00:58:45,034 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 00:58:45,035 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 00:58:45,036 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 00:58:45,037 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 00:58:45,038 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 00:58:45,039 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 00:58:45,039 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 00:58:45,040 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 00:58:45,040 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 00:58:45,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 00:58:45,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 00:58:45,044 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 00:58:45,063 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 00:58:45,063 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 00:58:45,065 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 00:58:45,066 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 00:58:45,066 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 00:58:45,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 00:58:45,066 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 00:58:45,067 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 00:58:45,067 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 00:58:45,067 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 00:58:45,068 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 00:58:45,068 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 00:58:45,068 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 00:58:45,069 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 00:58:45,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 00:58:45,069 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 00:58:45,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 00:58:45,070 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 00:58:45,070 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 00:58:45,070 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 00:58:45,070 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 00:58:45,071 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 00:58:45,071 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 00:58:45,071 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 00:58:45,071 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 00:58:45,071 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 00:58:45,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 00:58:45,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 00:58:45,072 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 [2019-11-07 00:58:45,371 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 00:58:45,384 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 00:58:45,387 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 00:58:45,389 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 00:58:45,389 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 00:58:45,390 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec2_product01.cil.c [2019-11-07 00:58:45,451 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7294811a1/21c36b78969f4ed0bfbefd588c9738d1/FLAG6d3503b50 [2019-11-07 00:58:45,984 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 00:58:45,985 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec2_product01.cil.c [2019-11-07 00:58:45,998 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7294811a1/21c36b78969f4ed0bfbefd588c9738d1/FLAG6d3503b50 [2019-11-07 00:58:46,285 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7294811a1/21c36b78969f4ed0bfbefd588c9738d1 [2019-11-07 00:58:46,298 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 00:58:46,300 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 00:58:46,301 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 00:58:46,301 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 00:58:46,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 00:58:46,306 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:58:46" (1/1) ... [2019-11-07 00:58:46,309 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6731947f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:46, skipping insertion in model container [2019-11-07 00:58:46,309 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 12:58:46" (1/1) ... [2019-11-07 00:58:46,317 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 00:58:46,389 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 00:58:46,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:58:46,875 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 00:58:46,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 00:58:47,003 INFO L192 MainTranslator]: Completed translation [2019-11-07 00:58:47,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:47 WrapperNode [2019-11-07 00:58:47,004 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 00:58:47,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 00:58:47,005 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 00:58:47,005 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 00:58:47,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:47" (1/1) ... [2019-11-07 00:58:47,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:47" (1/1) ... [2019-11-07 00:58:47,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:47" (1/1) ... [2019-11-07 00:58:47,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:47" (1/1) ... [2019-11-07 00:58:47,080 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:47" (1/1) ... [2019-11-07 00:58:47,095 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:47" (1/1) ... [2019-11-07 00:58:47,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:47" (1/1) ... [2019-11-07 00:58:47,116 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 00:58:47,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 00:58:47,117 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 00:58:47,117 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 00:58:47,118 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 00:58:47,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 00:58:47,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 00:58:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-11-07 00:58:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-11-07 00:58:47,187 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-11-07 00:58:47,188 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-11-07 00:58:47,188 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-11-07 00:58:47,188 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-11-07 00:58:47,189 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-11-07 00:58:47,189 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-11-07 00:58:47,190 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-11-07 00:58:47,190 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-11-07 00:58:47,190 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-11-07 00:58:47,191 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-11-07 00:58:47,191 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-11-07 00:58:47,191 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-11-07 00:58:47,194 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-11-07 00:58:47,194 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-11-07 00:58:47,194 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-11-07 00:58:47,194 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 00:58:47,194 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-11-07 00:58:47,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-11-07 00:58:47,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-11-07 00:58:47,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-11-07 00:58:47,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-11-07 00:58:47,195 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-11-07 00:58:47,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-11-07 00:58:47,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-11-07 00:58:47,196 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-11-07 00:58:47,196 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-11-07 00:58:47,196 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-11-07 00:58:47,196 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-11-07 00:58:47,196 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-11-07 00:58:47,197 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-11-07 00:58:47,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-11-07 00:58:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 00:58:47,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 00:58:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-11-07 00:58:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-11-07 00:58:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-11-07 00:58:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-11-07 00:58:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-11-07 00:58:47,198 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-11-07 00:58:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-11-07 00:58:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-11-07 00:58:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-11-07 00:58:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-11-07 00:58:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-11-07 00:58:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-11-07 00:58:47,199 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 00:58:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-11-07 00:58:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-11-07 00:58:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-11-07 00:58:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-11-07 00:58:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-11-07 00:58:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-11-07 00:58:47,200 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-11-07 00:58:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-11-07 00:58:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-11-07 00:58:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-11-07 00:58:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-11-07 00:58:47,201 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-11-07 00:58:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 00:58:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-11-07 00:58:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-11-07 00:58:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 00:58:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 00:58:47,202 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-11-07 00:58:47,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 00:58:47,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 00:58:47,203 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 00:58:47,203 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 00:58:47,203 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-11-07 00:58:47,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 00:58:47,204 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-11-07 00:58:47,204 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-11-07 00:58:47,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 00:58:47,205 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-11-07 00:58:47,205 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-11-07 00:58:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-11-07 00:58:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-11-07 00:58:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 00:58:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 00:58:47,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 00:58:48,268 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 00:58:48,269 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-11-07 00:58:48,270 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:58:48 BoogieIcfgContainer [2019-11-07 00:58:48,270 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 00:58:48,271 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 00:58:48,272 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 00:58:48,275 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 00:58:48,275 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 12:58:46" (1/3) ... [2019-11-07 00:58:48,276 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6267a813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:58:48, skipping insertion in model container [2019-11-07 00:58:48,276 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 12:58:47" (2/3) ... [2019-11-07 00:58:48,277 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6267a813 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 12:58:48, skipping insertion in model container [2019-11-07 00:58:48,277 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 12:58:48" (3/3) ... [2019-11-07 00:58:48,279 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec2_product01.cil.c [2019-11-07 00:58:48,289 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 00:58:48,299 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-11-07 00:58:48,312 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-11-07 00:58:48,335 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 00:58:48,335 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 00:58:48,336 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 00:58:48,336 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 00:58:48,336 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 00:58:48,336 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 00:58:48,336 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 00:58:48,337 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 00:58:48,359 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states. [2019-11-07 00:58:48,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-11-07 00:58:48,368 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:58:48,370 INFO L410 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] [2019-11-07 00:58:48,372 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:58:48,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:58:48,378 INFO L82 PathProgramCache]: Analyzing trace with hash 1206360335, now seen corresponding path program 1 times [2019-11-07 00:58:48,389 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:58:48,390 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [665621855] [2019-11-07 00:58:48,390 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:58:48,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:58:48,751 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:58:48,752 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [665621855] [2019-11-07 00:58:48,754 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:58:48,754 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-11-07 00:58:48,756 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1747148516] [2019-11-07 00:58:48,763 INFO L442 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-11-07 00:58:48,766 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:58:48,780 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-11-07 00:58:48,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-11-07 00:58:48,784 INFO L87 Difference]: Start difference. First operand 132 states. Second operand 2 states. [2019-11-07 00:58:48,821 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:58:48,821 INFO L93 Difference]: Finished difference Result 168 states and 213 transitions. [2019-11-07 00:58:48,822 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-11-07 00:58:48,823 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2019-11-07 00:58:48,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:58:48,835 INFO L225 Difference]: With dead ends: 168 [2019-11-07 00:58:48,835 INFO L226 Difference]: Without dead ends: 86 [2019-11-07 00:58:48,839 INFO L630 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 [2019-11-07 00:58:48,859 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86 states. [2019-11-07 00:58:48,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86 to 86. [2019-11-07 00:58:48,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86 states. [2019-11-07 00:58:48,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 100 transitions. [2019-11-07 00:58:48,893 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 100 transitions. Word has length 51 [2019-11-07 00:58:48,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:58:48,894 INFO L462 AbstractCegarLoop]: Abstraction has 86 states and 100 transitions. [2019-11-07 00:58:48,894 INFO L463 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-11-07 00:58:48,894 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 100 transitions. [2019-11-07 00:58:48,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-11-07 00:58:48,898 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:58:48,898 INFO L410 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] [2019-11-07 00:58:48,898 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:58:48,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:58:48,899 INFO L82 PathProgramCache]: Analyzing trace with hash 1457835642, now seen corresponding path program 1 times [2019-11-07 00:58:48,899 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:58:48,899 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [143848505] [2019-11-07 00:58:48,899 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:58:48,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:58:49,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:58:49,022 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [143848505] [2019-11-07 00:58:49,023 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:58:49,023 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-11-07 00:58:49,023 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120302139] [2019-11-07 00:58:49,026 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-11-07 00:58:49,027 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:58:49,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-11-07 00:58:49,028 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-11-07 00:58:49,028 INFO L87 Difference]: Start difference. First operand 86 states and 100 transitions. Second operand 3 states. [2019-11-07 00:58:49,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:58:49,065 INFO L93 Difference]: Finished difference Result 117 states and 135 transitions. [2019-11-07 00:58:49,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-11-07 00:58:49,066 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 52 [2019-11-07 00:58:49,066 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:58:49,068 INFO L225 Difference]: With dead ends: 117 [2019-11-07 00:58:49,068 INFO L226 Difference]: Without dead ends: 77 [2019-11-07 00:58:49,069 INFO L630 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 [2019-11-07 00:58:49,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2019-11-07 00:58:49,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2019-11-07 00:58:49,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2019-11-07 00:58:49,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 88 transitions. [2019-11-07 00:58:49,080 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 88 transitions. Word has length 52 [2019-11-07 00:58:49,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:58:49,080 INFO L462 AbstractCegarLoop]: Abstraction has 77 states and 88 transitions. [2019-11-07 00:58:49,081 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-11-07 00:58:49,081 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 88 transitions. [2019-11-07 00:58:49,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-11-07 00:58:49,083 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:58:49,083 INFO L410 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] [2019-11-07 00:58:49,083 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:58:49,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:58:49,084 INFO L82 PathProgramCache]: Analyzing trace with hash -1158960605, now seen corresponding path program 1 times [2019-11-07 00:58:49,084 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:58:49,084 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [352565780] [2019-11-07 00:58:49,084 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:58:49,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:58:49,266 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:58:49,266 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [352565780] [2019-11-07 00:58:49,267 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:58:49,267 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-11-07 00:58:49,267 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2014566196] [2019-11-07 00:58:49,268 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-11-07 00:58:49,268 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:58:49,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-11-07 00:58:49,269 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-11-07 00:58:49,269 INFO L87 Difference]: Start difference. First operand 77 states and 88 transitions. Second operand 7 states. [2019-11-07 00:58:49,568 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:58:49,568 INFO L93 Difference]: Finished difference Result 126 states and 149 transitions. [2019-11-07 00:58:49,572 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 00:58:49,572 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 56 [2019-11-07 00:58:49,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:58:49,576 INFO L225 Difference]: With dead ends: 126 [2019-11-07 00:58:49,576 INFO L226 Difference]: Without dead ends: 77 [2019-11-07 00:58:49,577 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2019-11-07 00:58:49,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77 states. [2019-11-07 00:58:49,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77 to 77. [2019-11-07 00:58:49,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77 states. [2019-11-07 00:58:49,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 87 transitions. [2019-11-07 00:58:49,598 INFO L78 Accepts]: Start accepts. Automaton has 77 states and 87 transitions. Word has length 56 [2019-11-07 00:58:49,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:58:49,598 INFO L462 AbstractCegarLoop]: Abstraction has 77 states and 87 transitions. [2019-11-07 00:58:49,598 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-11-07 00:58:49,599 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 87 transitions. [2019-11-07 00:58:49,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-11-07 00:58:49,605 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:58:49,605 INFO L410 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] [2019-11-07 00:58:49,606 INFO L410 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:58:49,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:58:49,606 INFO L82 PathProgramCache]: Analyzing trace with hash -1004673798, now seen corresponding path program 1 times [2019-11-07 00:58:49,606 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:58:49,607 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1750125106] [2019-11-07 00:58:49,607 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:58:49,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:58:49,796 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:58:49,797 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1750125106] [2019-11-07 00:58:49,797 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:58:49,797 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 00:58:49,797 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1054517658] [2019-11-07 00:58:49,799 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 00:58:49,799 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:58:49,799 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 00:58:49,800 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 00:58:49,800 INFO L87 Difference]: Start difference. First operand 77 states and 87 transitions. Second operand 6 states. [2019-11-07 00:58:50,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:58:50,008 INFO L93 Difference]: Finished difference Result 167 states and 200 transitions. [2019-11-07 00:58:50,009 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-11-07 00:58:50,009 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2019-11-07 00:58:50,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:58:50,015 INFO L225 Difference]: With dead ends: 167 [2019-11-07 00:58:50,016 INFO L226 Difference]: Without dead ends: 118 [2019-11-07 00:58:50,019 INFO L630 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 [2019-11-07 00:58:50,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states. [2019-11-07 00:58:50,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 116. [2019-11-07 00:58:50,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 116 states. [2019-11-07 00:58:50,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 134 transitions. [2019-11-07 00:58:50,042 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 134 transitions. Word has length 59 [2019-11-07 00:58:50,043 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:58:50,043 INFO L462 AbstractCegarLoop]: Abstraction has 116 states and 134 transitions. [2019-11-07 00:58:50,043 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-07 00:58:50,043 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 134 transitions. [2019-11-07 00:58:50,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-11-07 00:58:50,045 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 00:58:50,045 INFO L410 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] [2019-11-07 00:58:50,045 INFO L410 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-11-07 00:58:50,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 00:58:50,046 INFO L82 PathProgramCache]: Analyzing trace with hash -1182748770, now seen corresponding path program 1 times [2019-11-07 00:58:50,046 INFO L161 FreeRefinementEngine]: Executing refinement strategy TAIPAN [2019-11-07 00:58:50,046 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747838839] [2019-11-07 00:58:50,047 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 00:58:50,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 00:58:50,128 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-11-07 00:58:50,128 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747838839] [2019-11-07 00:58:50,128 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 00:58:50,129 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 00:58:50,129 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314928642] [2019-11-07 00:58:50,129 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 00:58:50,130 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-11-07 00:58:50,130 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 00:58:50,130 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 00:58:50,130 INFO L87 Difference]: Start difference. First operand 116 states and 134 transitions. Second operand 6 states. [2019-11-07 00:58:50,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 00:58:50,272 INFO L93 Difference]: Finished difference Result 194 states and 231 transitions. [2019-11-07 00:58:50,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 00:58:50,273 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 63 [2019-11-07 00:58:50,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 00:58:50,274 INFO L225 Difference]: With dead ends: 194 [2019-11-07 00:58:50,274 INFO L226 Difference]: Without dead ends: 0 [2019-11-07 00:58:50,276 INFO L630 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 [2019-11-07 00:58:50,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-11-07 00:58:50,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-11-07 00:58:50,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-11-07 00:58:50,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-11-07 00:58:50,277 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2019-11-07 00:58:50,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 00:58:50,277 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-11-07 00:58:50,277 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-11-07 00:58:50,277 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-11-07 00:58:50,277 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-07 00:58:50,282 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-11-07 00:58:50,790 INFO L443 ceAbstractionStarter]: For program point L478(line 478) no Hoare annotation was computed. [2019-11-07 00:58:50,791 INFO L443 ceAbstractionStarter]: For program point L477-2(lines 477 498) no Hoare annotation was computed. [2019-11-07 00:58:50,791 INFO L443 ceAbstractionStarter]: For program point L499(lines 476 500) no Hoare annotation was computed. [2019-11-07 00:58:50,791 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 452 507) no Hoare annotation was computed. [2019-11-07 00:58:50,791 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 452 507) no Hoare annotation was computed. [2019-11-07 00:58:50,791 INFO L443 ceAbstractionStarter]: For program point L483(lines 483 487) no Hoare annotation was computed. [2019-11-07 00:58:50,792 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 452 507) no Hoare annotation was computed. [2019-11-07 00:58:50,792 INFO L443 ceAbstractionStarter]: For program point L483-1(lines 483 487) no Hoare annotation was computed. [2019-11-07 00:58:50,792 INFO L443 ceAbstractionStarter]: For program point L540(lines 540 544) no Hoare annotation was computed. [2019-11-07 00:58:50,792 INFO L443 ceAbstractionStarter]: For program point L540-1(lines 540 544) no Hoare annotation was computed. [2019-11-07 00:58:50,792 INFO L443 ceAbstractionStarter]: For program point L535(line 535) no Hoare annotation was computed. [2019-11-07 00:58:50,792 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 508 567) no Hoare annotation was computed. [2019-11-07 00:58:50,792 INFO L443 ceAbstractionStarter]: For program point L534-2(lines 534 559) no Hoare annotation was computed. [2019-11-07 00:58:50,792 INFO L443 ceAbstractionStarter]: For program point L560(lines 533 561) no Hoare annotation was computed. [2019-11-07 00:58:50,792 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 508 567) no Hoare annotation was computed. [2019-11-07 00:58:50,792 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 508 567) no Hoare annotation was computed. [2019-11-07 00:58:50,793 INFO L443 ceAbstractionStarter]: For program point L553(line 553) no Hoare annotation was computed. [2019-11-07 00:58:50,793 INFO L443 ceAbstractionStarter]: For program point L553-1(line 553) no Hoare annotation was computed. [2019-11-07 00:58:50,793 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 245 251) the Hoare annotation is: true [2019-11-07 00:58:50,793 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 245 251) no Hoare annotation was computed. [2019-11-07 00:58:50,793 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 252 260) no Hoare annotation was computed. [2019-11-07 00:58:50,793 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 252 260) the Hoare annotation is: true [2019-11-07 00:58:50,793 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 252 260) no Hoare annotation was computed. [2019-11-07 00:58:50,793 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 336 358) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:58:50,794 INFO L439 ceAbstractionStarter]: At program point L348(line 348) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:58:50,794 INFO L439 ceAbstractionStarter]: At program point L348-1(line 348) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= main_~tmp~1 ~systemActive~0) (= 0 ~methaneLevelCritical~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:58:50,794 INFO L443 ceAbstractionStarter]: For program point L346(lines 346 353) no Hoare annotation was computed. [2019-11-07 00:58:50,794 INFO L443 ceAbstractionStarter]: For program point L346-1(lines 346 353) no Hoare annotation was computed. [2019-11-07 00:58:50,794 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 336 358) no Hoare annotation was computed. [2019-11-07 00:58:50,794 INFO L443 ceAbstractionStarter]: For program point L344(line 344) no Hoare annotation was computed. [2019-11-07 00:58:50,795 INFO L439 ceAbstractionStarter]: At program point L343(line 343) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:58:50,795 INFO L439 ceAbstractionStarter]: At program point L342(line 342) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:58:50,795 INFO L439 ceAbstractionStarter]: At program point L342-1(line 342) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:58:50,795 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 336 358) no Hoare annotation was computed. [2019-11-07 00:58:50,795 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 293 316) no Hoare annotation was computed. [2019-11-07 00:58:50,795 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 293 316) no Hoare annotation was computed. [2019-11-07 00:58:50,795 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 293 316) no Hoare annotation was computed. [2019-11-07 00:58:50,796 INFO L443 ceAbstractionStarter]: For program point L311(line 311) no Hoare annotation was computed. [2019-11-07 00:58:50,796 INFO L443 ceAbstractionStarter]: For program point L310(line 310) no Hoare annotation was computed. [2019-11-07 00:58:50,796 INFO L443 ceAbstractionStarter]: For program point L309(line 309) no Hoare annotation was computed. [2019-11-07 00:58:50,796 INFO L443 ceAbstractionStarter]: For program point L308(line 308) no Hoare annotation was computed. [2019-11-07 00:58:50,796 INFO L443 ceAbstractionStarter]: For program point L307(line 307) no Hoare annotation was computed. [2019-11-07 00:58:50,796 INFO L443 ceAbstractionStarter]: For program point L306(line 306) no Hoare annotation was computed. [2019-11-07 00:58:50,796 INFO L443 ceAbstractionStarter]: For program point L305(line 305) no Hoare annotation was computed. [2019-11-07 00:58:50,796 INFO L443 ceAbstractionStarter]: For program point L304(line 304) no Hoare annotation was computed. [2019-11-07 00:58:50,797 INFO L443 ceAbstractionStarter]: For program point L303(line 303) no Hoare annotation was computed. [2019-11-07 00:58:50,797 INFO L443 ceAbstractionStarter]: For program point L302(line 302) no Hoare annotation was computed. [2019-11-07 00:58:50,797 INFO L443 ceAbstractionStarter]: For program point L301(line 301) no Hoare annotation was computed. [2019-11-07 00:58:50,797 INFO L443 ceAbstractionStarter]: For program point L300(line 300) no Hoare annotation was computed. [2019-11-07 00:58:50,797 INFO L443 ceAbstractionStarter]: For program point L299(line 299) no Hoare annotation was computed. [2019-11-07 00:58:50,797 INFO L443 ceAbstractionStarter]: For program point L298(line 298) no Hoare annotation was computed. [2019-11-07 00:58:50,797 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 110 118) no Hoare annotation was computed. [2019-11-07 00:58:50,798 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 110 118) the Hoare annotation is: true [2019-11-07 00:58:50,798 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 110 118) no Hoare annotation was computed. [2019-11-07 00:58:50,798 INFO L443 ceAbstractionStarter]: For program point L126(lines 126 134) no Hoare annotation was computed. [2019-11-07 00:58:50,798 INFO L443 ceAbstractionStarter]: For program point L126-2(lines 126 134) no Hoare annotation was computed. [2019-11-07 00:58:50,798 INFO L443 ceAbstractionStarter]: For program point L149(line 149) no Hoare annotation was computed. [2019-11-07 00:58:50,798 INFO L443 ceAbstractionStarter]: For program point L149-1(line 149) no Hoare annotation was computed. [2019-11-07 00:58:50,798 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 119 154) no Hoare annotation was computed. [2019-11-07 00:58:50,798 INFO L443 ceAbstractionStarter]: For program point L138(lines 138 146) no Hoare annotation was computed. [2019-11-07 00:58:50,799 INFO L443 ceAbstractionStarter]: For program point L138-2(lines 138 146) no Hoare annotation was computed. [2019-11-07 00:58:50,818 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 119 154) no Hoare annotation was computed. [2019-11-07 00:58:50,818 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 119 154) no Hoare annotation was computed. [2019-11-07 00:58:50,818 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 238 244) no Hoare annotation was computed. [2019-11-07 00:58:50,818 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 238 244) the Hoare annotation is: true [2019-11-07 00:58:50,819 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 406 451) no Hoare annotation was computed. [2019-11-07 00:58:50,819 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 406 451) no Hoare annotation was computed. [2019-11-07 00:58:50,819 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 406 451) no Hoare annotation was computed. [2019-11-07 00:58:50,819 INFO L443 ceAbstractionStarter]: For program point L733(lines 733 753) no Hoare annotation was computed. [2019-11-07 00:58:50,819 INFO L443 ceAbstractionStarter]: For program point L733-1(lines 733 753) no Hoare annotation was computed. [2019-11-07 00:58:50,819 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 719 764) no Hoare annotation was computed. [2019-11-07 00:58:50,819 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 719 764) no Hoare annotation was computed. [2019-11-07 00:58:50,819 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 719 764) no Hoare annotation was computed. [2019-11-07 00:58:50,819 INFO L443 ceAbstractionStarter]: For program point L739(lines 739 746) no Hoare annotation was computed. [2019-11-07 00:58:50,820 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 325 335) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:58:50,820 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 325 335) no Hoare annotation was computed. [2019-11-07 00:58:50,820 INFO L439 ceAbstractionStarter]: At program point L330(line 330) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:58:50,820 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 325 335) no Hoare annotation was computed. [2019-11-07 00:58:50,820 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 99 109) no Hoare annotation was computed. [2019-11-07 00:58:50,820 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 99 109) no Hoare annotation was computed. [2019-11-07 00:58:50,820 INFO L443 ceAbstractionStarter]: For program point L104(line 104) no Hoare annotation was computed. [2019-11-07 00:58:50,821 INFO L443 ceAbstractionStarter]: For program point L104-1(line 104) no Hoare annotation was computed. [2019-11-07 00:58:50,821 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 99 109) no Hoare annotation was computed. [2019-11-07 00:58:50,821 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 91 98) no Hoare annotation was computed. [2019-11-07 00:58:50,821 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 91 98) no Hoare annotation was computed. [2019-11-07 00:58:50,821 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 91 98) no Hoare annotation was computed. [2019-11-07 00:58:50,821 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 76 82) no Hoare annotation was computed. [2019-11-07 00:58:50,821 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 76 82) the Hoare annotation is: true [2019-11-07 00:58:50,821 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 159 222) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:58:50,822 INFO L439 ceAbstractionStarter]: At program point L215(lines 168 216) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:58:50,822 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 159 222) no Hoare annotation was computed. [2019-11-07 00:58:50,822 INFO L443 ceAbstractionStarter]: For program point L205(lines 205 209) no Hoare annotation was computed. [2019-11-07 00:58:50,822 INFO L439 ceAbstractionStarter]: At program point L205-2(lines 199 210) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 test_~splverifierCounter~0)) [2019-11-07 00:58:50,822 INFO L443 ceAbstractionStarter]: For program point L170(lines 169 214) no Hoare annotation was computed. [2019-11-07 00:58:50,822 INFO L443 ceAbstractionStarter]: For program point L199(lines 199 210) no Hoare annotation was computed. [2019-11-07 00:58:50,822 INFO L439 ceAbstractionStarter]: At program point L191(line 191) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 test_~splverifierCounter~0)) [2019-11-07 00:58:50,823 INFO L443 ceAbstractionStarter]: For program point L189(lines 189 195) no Hoare annotation was computed. [2019-11-07 00:58:50,823 INFO L443 ceAbstractionStarter]: For program point L189-1(lines 189 195) no Hoare annotation was computed. [2019-11-07 00:58:50,823 INFO L439 ceAbstractionStarter]: At program point L181(line 181) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 test_~splverifierCounter~0)) [2019-11-07 00:58:50,823 INFO L439 ceAbstractionStarter]: At program point L212(lines 169 214) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0)) (= 0 test_~splverifierCounter~0)) [2019-11-07 00:58:50,823 INFO L443 ceAbstractionStarter]: For program point L179(lines 179 185) no Hoare annotation was computed. [2019-11-07 00:58:50,823 INFO L443 ceAbstractionStarter]: For program point L179-1(lines 179 185) no Hoare annotation was computed. [2019-11-07 00:58:50,824 INFO L443 ceAbstractionStarter]: For program point L171(lines 171 175) no Hoare annotation was computed. [2019-11-07 00:58:50,824 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 159 222) no Hoare annotation was computed. [2019-11-07 00:58:50,824 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 673 718) no Hoare annotation was computed. [2019-11-07 00:58:50,824 INFO L443 ceAbstractionStarter]: For program point L693(lines 693 700) no Hoare annotation was computed. [2019-11-07 00:58:50,824 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 673 718) no Hoare annotation was computed. [2019-11-07 00:58:50,824 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 673 718) no Hoare annotation was computed. [2019-11-07 00:58:50,824 INFO L443 ceAbstractionStarter]: For program point L687(lines 687 707) no Hoare annotation was computed. [2019-11-07 00:58:50,824 INFO L443 ceAbstractionStarter]: For program point L687-1(lines 687 707) no Hoare annotation was computed. [2019-11-07 00:58:50,825 INFO L439 ceAbstractionStarter]: At program point L385(line 385) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-11-07 00:58:50,825 INFO L443 ceAbstractionStarter]: For program point L383(lines 383 389) no Hoare annotation was computed. [2019-11-07 00:58:50,825 INFO L443 ceAbstractionStarter]: For program point L382(lines 382 392) no Hoare annotation was computed. [2019-11-07 00:58:50,825 INFO L439 ceAbstractionStarter]: At program point L380(line 380) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1)) (not (= ~methaneLevelCritical~0 0))) [2019-11-07 00:58:50,825 INFO L443 ceAbstractionStarter]: For program point L380-1(line 380) no Hoare annotation was computed. [2019-11-07 00:58:50,825 INFO L443 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2019-11-07 00:58:50,825 INFO L443 ceAbstractionStarter]: For program point L378-1(lines 370 398) no Hoare annotation was computed. [2019-11-07 00:58:50,826 INFO L446 ceAbstractionStarter]: At program point L376(line 376) the Hoare annotation is: true [2019-11-07 00:58:50,826 INFO L443 ceAbstractionStarter]: For program point L376-1(line 376) no Hoare annotation was computed. [2019-11-07 00:58:50,826 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__2ENTRY(lines 370 398) the Hoare annotation is: true [2019-11-07 00:58:50,826 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__2EXIT(lines 370 398) no Hoare annotation was computed. [2019-11-07 00:58:50,826 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 814 836) no Hoare annotation was computed. [2019-11-07 00:58:50,826 INFO L443 ceAbstractionStarter]: For program point L822(lines 822 830) no Hoare annotation was computed. [2019-11-07 00:58:50,826 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 814 836) no Hoare annotation was computed. [2019-11-07 00:58:50,826 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 814 836) no Hoare annotation was computed. [2019-11-07 00:58:50,827 INFO L443 ceAbstractionStarter]: For program point L822-2(lines 822 830) no Hoare annotation was computed. [2019-11-07 00:58:50,827 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification2_spec__1ENTRY(lines 362 369) the Hoare annotation is: true [2019-11-07 00:58:50,827 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1FINAL(lines 362 369) no Hoare annotation was computed. [2019-11-07 00:58:50,827 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification2_spec__1EXIT(lines 362 369) no Hoare annotation was computed. [2019-11-07 00:58:50,827 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 228 237) no Hoare annotation was computed. [2019-11-07 00:58:50,827 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 228 237) no Hoare annotation was computed. [2019-11-07 00:58:50,827 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 228 237) no Hoare annotation was computed. [2019-11-07 00:58:50,828 INFO L443 ceAbstractionStarter]: For program point L640(lines 618 641) no Hoare annotation was computed. [2019-11-07 00:58:50,828 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 570 672) no Hoare annotation was computed. [2019-11-07 00:58:50,828 INFO L443 ceAbstractionStarter]: For program point L599(lines 599 615) no Hoare annotation was computed. [2019-11-07 00:58:50,828 INFO L443 ceAbstractionStarter]: For program point L659(lines 659 666) no Hoare annotation was computed. [2019-11-07 00:58:50,828 INFO L443 ceAbstractionStarter]: For program point L620(lines 619 639) no Hoare annotation was computed. [2019-11-07 00:58:50,828 INFO L443 ceAbstractionStarter]: For program point L651(line 651) no Hoare annotation was computed. [2019-11-07 00:58:50,828 INFO L443 ceAbstractionStarter]: For program point L651-1(line 651) no Hoare annotation was computed. [2019-11-07 00:58:50,828 INFO L443 ceAbstractionStarter]: For program point L616(lines 616 657) no Hoare annotation was computed. [2019-11-07 00:58:50,829 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 570 672) no Hoare annotation was computed. [2019-11-07 00:58:50,829 INFO L443 ceAbstractionStarter]: For program point L635(line 635) no Hoare annotation was computed. [2019-11-07 00:58:50,829 INFO L443 ceAbstractionStarter]: For program point L635-1(line 635) no Hoare annotation was computed. [2019-11-07 00:58:50,829 INFO L443 ceAbstractionStarter]: For program point L594(lines 594 598) no Hoare annotation was computed. [2019-11-07 00:58:50,829 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 669) no Hoare annotation was computed. [2019-11-07 00:58:50,829 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 570 672) no Hoare annotation was computed. [2019-11-07 00:58:50,829 INFO L443 ceAbstractionStarter]: For program point L621(lines 621 625) no Hoare annotation was computed. [2019-11-07 00:58:50,829 INFO L443 ceAbstractionStarter]: For program point L619-2(lines 619 639) no Hoare annotation was computed. [2019-11-07 00:58:50,829 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:58:50,830 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-11-07 00:58:50,830 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:58:50,830 INFO L443 ceAbstractionStarter]: For program point activatePumpFINAL(lines 83 90) no Hoare annotation was computed. [2019-11-07 00:58:50,830 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 83 90) no Hoare annotation was computed. [2019-11-07 00:58:50,830 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 83 90) no Hoare annotation was computed. [2019-11-07 00:58:50,830 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 837 845) no Hoare annotation was computed. [2019-11-07 00:58:50,830 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 837 845) no Hoare annotation was computed. [2019-11-07 00:58:50,830 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 837 845) no Hoare annotation was computed. [2019-11-07 00:58:50,831 INFO L443 ceAbstractionStarter]: For program point L797-1(lines 793 804) no Hoare annotation was computed. [2019-11-07 00:58:50,831 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 793 804) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= 0 ~methaneLevelCritical~0) (not (= ~systemActive~0 1)) (not (= |old(~methaneLevelCritical~0)| 0))) [2019-11-07 00:58:50,831 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 793 804) no Hoare annotation was computed. [2019-11-07 00:58:50,831 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:58:50,831 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-11-07 00:58:50,831 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:58:50,831 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 805 813) the Hoare annotation is: true [2019-11-07 00:58:50,831 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 805 813) no Hoare annotation was computed. [2019-11-07 00:58:50,831 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 805 813) no Hoare annotation was computed. [2019-11-07 00:58:50,832 INFO L446 ceAbstractionStarter]: At program point L65(line 65) the Hoare annotation is: true [2019-11-07 00:58:50,832 INFO L446 ceAbstractionStarter]: At program point L63(lines 63 69) the Hoare annotation is: true [2019-11-07 00:58:50,832 INFO L439 ceAbstractionStarter]: At program point L58(line 58) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~systemActive~0 1))) [2019-11-07 00:58:50,832 INFO L443 ceAbstractionStarter]: For program point L56(lines 55 74) no Hoare annotation was computed. [2019-11-07 00:58:50,832 INFO L446 ceAbstractionStarter]: At program point timeShiftENTRY(lines 52 75) the Hoare annotation is: true [2019-11-07 00:58:50,832 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 52 75) no Hoare annotation was computed. [2019-11-07 00:58:50,832 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 52 75) no Hoare annotation was computed. [2019-11-07 00:58:50,832 INFO L446 ceAbstractionStarter]: At program point L288(lines 263 292) the Hoare annotation is: true [2019-11-07 00:58:50,833 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 263 292) no Hoare annotation was computed. [2019-11-07 00:58:50,833 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 263 292) the Hoare annotation is: true [2019-11-07 00:58:50,833 INFO L443 ceAbstractionStarter]: For program point L284(line 284) no Hoare annotation was computed. [2019-11-07 00:58:50,833 INFO L443 ceAbstractionStarter]: For program point L277(lines 277 281) no Hoare annotation was computed. [2019-11-07 00:58:50,833 INFO L446 ceAbstractionStarter]: At program point L277-1(lines 277 281) the Hoare annotation is: true [2019-11-07 00:58:50,833 INFO L443 ceAbstractionStarter]: For program point L274(line 274) no Hoare annotation was computed. [2019-11-07 00:58:50,833 INFO L446 ceAbstractionStarter]: At program point L273-2(lines 273 287) the Hoare annotation is: true [2019-11-07 00:58:50,833 INFO L446 ceAbstractionStarter]: At program point L269(line 269) the Hoare annotation is: true [2019-11-07 00:58:50,834 INFO L443 ceAbstractionStarter]: For program point L269-1(line 269) no Hoare annotation was computed. [2019-11-07 00:58:50,834 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 769 780) the Hoare annotation is: true [2019-11-07 00:58:50,834 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 769 780) no Hoare annotation was computed. [2019-11-07 00:58:50,834 INFO L443 ceAbstractionStarter]: For program point L773-1(lines 769 780) no Hoare annotation was computed. [2019-11-07 00:58:50,834 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 317 323) no Hoare annotation was computed. [2019-11-07 00:58:50,834 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 317 323) the Hoare annotation is: true [2019-11-07 00:58:50,834 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-11-07 00:58:50,835 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 1 ~systemActive~0) (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) [2019-11-07 00:58:50,835 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-11-07 00:58:50,835 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-11-07 00:58:50,835 INFO L443 ceAbstractionStarter]: For program point L785-1(lines 781 792) no Hoare annotation was computed. [2019-11-07 00:58:50,835 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 781 792) no Hoare annotation was computed. [2019-11-07 00:58:50,835 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 781 792) the Hoare annotation is: true [2019-11-07 00:58:50,835 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 847 854) no Hoare annotation was computed. [2019-11-07 00:58:50,835 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 851) no Hoare annotation was computed. [2019-11-07 00:58:50,836 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 847 854) the Hoare annotation is: true [2019-11-07 00:58:50,836 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 847 854) no Hoare annotation was computed. [2019-11-07 00:58:50,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 12:58:50 BoogieIcfgContainer [2019-11-07 00:58:50,849 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-11-07 00:58:50,852 INFO L168 Benchmark]: Toolchain (without parser) took 4551.76 ms. Allocated memory was 146.3 MB in the beginning and 246.4 MB in the end (delta: 100.1 MB). Free memory was 102.0 MB in the beginning and 209.6 MB in the end (delta: -107.6 MB). Peak memory consumption was 112.3 MB. Max. memory is 7.1 GB. [2019-11-07 00:58:50,853 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 146.3 MB. Free memory was 121.4 MB in the beginning and 121.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-11-07 00:58:50,854 INFO L168 Benchmark]: CACSL2BoogieTranslator took 704.05 ms. Allocated memory was 146.3 MB in the beginning and 202.9 MB in the end (delta: 56.6 MB). Free memory was 101.8 MB in the beginning and 172.5 MB in the end (delta: -70.7 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. [2019-11-07 00:58:50,855 INFO L168 Benchmark]: Boogie Preprocessor took 111.26 ms. Allocated memory is still 202.9 MB. Free memory was 172.5 MB in the beginning and 168.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. [2019-11-07 00:58:50,856 INFO L168 Benchmark]: RCFGBuilder took 1153.81 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 168.5 MB in the beginning and 203.0 MB in the end (delta: -34.5 MB). Peak memory consumption was 83.0 MB. Max. memory is 7.1 GB. [2019-11-07 00:58:50,857 INFO L168 Benchmark]: TraceAbstraction took 2578.00 ms. Allocated memory was 235.9 MB in the beginning and 246.4 MB in the end (delta: 10.5 MB). Free memory was 203.0 MB in the beginning and 209.6 MB in the end (delta: -6.7 MB). Peak memory consumption was 123.5 MB. Max. memory is 7.1 GB. [2019-11-07 00:58:50,862 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 146.3 MB. Free memory was 121.4 MB in the beginning and 121.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 704.05 ms. Allocated memory was 146.3 MB in the beginning and 202.9 MB in the end (delta: 56.6 MB). Free memory was 101.8 MB in the beginning and 172.5 MB in the end (delta: -70.7 MB). Peak memory consumption was 23.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 111.26 ms. Allocated memory is still 202.9 MB. Free memory was 172.5 MB in the beginning and 168.5 MB in the end (delta: 4.0 MB). Peak memory consumption was 4.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1153.81 ms. Allocated memory was 202.9 MB in the beginning and 235.9 MB in the end (delta: 33.0 MB). Free memory was 168.5 MB in the beginning and 203.0 MB in the end (delta: -34.5 MB). Peak memory consumption was 83.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2578.00 ms. Allocated memory was 235.9 MB in the beginning and 246.4 MB in the end (delta: 10.5 MB). Free memory was 203.0 MB in the beginning and 209.6 MB in the end (delta: -6.7 MB). Peak memory consumption was 123.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 851]: 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: 263]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 168]: Loop Invariant Derived loop invariant: (!(0 == pumpRunning) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0) - InvariantResult [Line: 273]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 169]: Loop Invariant Derived loop invariant: ((!(0 == pumpRunning) || !(systemActive == 1)) || !(\old(methaneLevelCritical) == 0)) || 0 == splverifierCounter - StatisticsResult: Ultimate Automizer benchmark data CFG has 35 procedures, 199 locations, 1 error locations. Result: SAFE, OverallTime: 2.5s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.5s, HoareTripleCheckerStatistics: 447 SDtfs, 175 SDslu, 740 SDs, 0 SdLazy, 171 SolverSat, 15 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 36 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=132occurred 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, 155 PreInvPairs, 168 NumberOfFragments, 309 HoareAnnotationTreeSize, 155 FomulaSimplifications, 56 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 42 FomulaSimplificationsInter, 595 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 281 NumberOfCodeBlocks, 281 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 276 ConstructedInterpolants, 0 QuantifiedInterpolants, 27804 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...