java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-20 13:04:05,277 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 13:04:05,280 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 13:04:05,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 13:04:05,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 13:04:05,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 13:04:05,295 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 13:04:05,296 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 13:04:05,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 13:04:05,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 13:04:05,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 13:04:05,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 13:04:05,302 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 13:04:05,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 13:04:05,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 13:04:05,305 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 13:04:05,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 13:04:05,308 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 13:04:05,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 13:04:05,312 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 13:04:05,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 13:04:05,316 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 13:04:05,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 13:04:05,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 13:04:05,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 13:04:05,327 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 13:04:05,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 13:04:05,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 13:04:05,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 13:04:05,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 13:04:05,332 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 13:04:05,334 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 13:04:05,335 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 13:04:05,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 13:04:05,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 13:04:05,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 13:04:05,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 13:04:05,338 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 13:04:05,338 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 13:04:05,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 13:04:05,340 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 13:04:05,340 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 [2019-09-20 13:04:05,355 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 13:04:05,355 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 13:04:05,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 13:04:05,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 13:04:05,357 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 13:04:05,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 13:04:05,358 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 13:04:05,358 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 13:04:05,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 13:04:05,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 13:04:05,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 13:04:05,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 13:04:05,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 13:04:05,359 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 13:04:05,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 13:04:05,359 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 13:04:05,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 13:04:05,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 13:04:05,360 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 13:04:05,360 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 13:04:05,360 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 13:04:05,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 13:04:05,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 13:04:05,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 13:04:05,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 13:04:05,361 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 13:04:05,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 13:04:05,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 13:04:05,362 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-20 13:04:05,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 13:04:05,404 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 13:04:05,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 13:04:05,410 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 13:04:05,410 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 13:04:05,411 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c [2019-09-20 13:04:05,475 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a02b6a4b8/f6a78f4906ff455eba3dee380e9e7966/FLAG0140f58e9 [2019-09-20 13:04:05,985 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 13:04:05,985 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product13.cil.c [2019-09-20 13:04:06,011 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a02b6a4b8/f6a78f4906ff455eba3dee380e9e7966/FLAG0140f58e9 [2019-09-20 13:04:06,352 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a02b6a4b8/f6a78f4906ff455eba3dee380e9e7966 [2019-09-20 13:04:06,362 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 13:04:06,364 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 13:04:06,365 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:06,365 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 13:04:06,369 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 13:04:06,370 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:06" (1/1) ... [2019-09-20 13:04:06,373 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@425f21cc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:06, skipping insertion in model container [2019-09-20 13:04:06,373 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 01:04:06" (1/1) ... [2019-09-20 13:04:06,382 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 13:04:06,445 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 13:04:06,930 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:06,953 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 13:04:07,061 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 13:04:07,090 INFO L192 MainTranslator]: Completed translation [2019-09-20 13:04:07,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:07 WrapperNode [2019-09-20 13:04:07,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 13:04:07,092 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 13:04:07,092 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 13:04:07,092 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 13:04:07,105 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:07" (1/1) ... [2019-09-20 13:04:07,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:07" (1/1) ... [2019-09-20 13:04:07,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:07" (1/1) ... [2019-09-20 13:04:07,125 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:07" (1/1) ... [2019-09-20 13:04:07,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:07" (1/1) ... [2019-09-20 13:04:07,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:07" (1/1) ... [2019-09-20 13:04:07,193 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:07" (1/1) ... [2019-09-20 13:04:07,212 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 13:04:07,213 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 13:04:07,213 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 13:04:07,214 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 13:04:07,216 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:07" (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 [2019-09-20 13:04:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 13:04:07,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 13:04:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:07,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-20 13:04:07,297 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-20 13:04:07,298 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-20 13:04:07,298 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-20 13:04:07,298 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-20 13:04:07,298 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-20 13:04:07,299 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-20 13:04:07,299 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-20 13:04:07,300 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-20 13:04:07,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-20 13:04:07,302 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-20 13:04:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-20 13:04:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-20 13:04:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-20 13:04:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-20 13:04:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-20 13:04:07,303 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-20 13:04:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-20 13:04:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 13:04:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-09-20 13:04:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-20 13:04:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-20 13:04:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 13:04:07,304 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-20 13:04:07,305 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-09-20 13:04:07,305 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-20 13:04:07,305 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-20 13:04:07,305 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-20 13:04:07,305 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-20 13:04:07,306 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-20 13:04:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 13:04:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 13:04:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-20 13:04:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-20 13:04:07,306 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 13:04:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 13:04:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-20 13:04:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 13:04:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 13:04:07,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 13:04:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 13:04:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-20 13:04:07,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 13:04:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-20 13:04:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-20 13:04:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 13:04:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-20 13:04:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-20 13:04:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 13:04:07,309 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-20 13:04:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-20 13:04:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-20 13:04:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-20 13:04:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-20 13:04:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-20 13:04:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-20 13:04:07,310 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-20 13:04:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-20 13:04:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-20 13:04:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-20 13:04:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-20 13:04:07,311 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-20 13:04:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-20 13:04:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-20 13:04:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-20 13:04:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-20 13:04:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-20 13:04:07,312 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-20 13:04:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 13:04:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-20 13:04:07,313 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-09-20 13:04:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-20 13:04:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-20 13:04:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-20 13:04:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-20 13:04:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-20 13:04:07,314 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-09-20 13:04:07,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 13:04:07,315 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 13:04:07,315 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 13:04:08,423 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 13:04:08,424 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-20 13:04:08,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:08 BoogieIcfgContainer [2019-09-20 13:04:08,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 13:04:08,427 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-20 13:04:08,427 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-20 13:04:08,431 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-20 13:04:08,431 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.09 01:04:06" (1/3) ... [2019-09-20 13:04:08,432 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b6a5b95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:08, skipping insertion in model container [2019-09-20 13:04:08,432 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 01:04:07" (2/3) ... [2019-09-20 13:04:08,433 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@b6a5b95 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.09 01:04:08, skipping insertion in model container [2019-09-20 13:04:08,433 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 01:04:08" (3/3) ... [2019-09-20 13:04:08,436 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec1_product13.cil.c [2019-09-20 13:04:08,446 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-20 13:04:08,456 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-20 13:04:08,472 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-20 13:04:08,507 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-20 13:04:08,507 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-20 13:04:08,508 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-20 13:04:08,508 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-20 13:04:08,508 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-20 13:04:08,508 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-20 13:04:08,509 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-20 13:04:08,509 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-20 13:04:08,509 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-20 13:04:08,536 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states. [2019-09-20 13:04:08,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-09-20 13:04:08,546 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:08,547 INFO L407 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] [2019-09-20 13:04:08,552 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:08,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:08,558 INFO L82 PathProgramCache]: Analyzing trace with hash -655314602, now seen corresponding path program 1 times [2019-09-20 13:04:08,560 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:08,561 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:08,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:08,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:08,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:08,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:08,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:08,901 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:08,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-09-20 13:04:08,908 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-20 13:04:08,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-20 13:04:08,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-20 13:04:08,925 INFO L87 Difference]: Start difference. First operand 150 states. Second operand 2 states. [2019-09-20 13:04:08,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:08,964 INFO L93 Difference]: Finished difference Result 198 states and 249 transitions. [2019-09-20 13:04:08,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-20 13:04:08,966 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 46 [2019-09-20 13:04:08,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:08,979 INFO L225 Difference]: With dead ends: 198 [2019-09-20 13:04:08,980 INFO L226 Difference]: Without dead ends: 99 [2019-09-20 13:04:08,984 INFO L636 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 [2019-09-20 13:04:09,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99 states. [2019-09-20 13:04:09,041 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99 to 99. [2019-09-20 13:04:09,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 99 states. [2019-09-20 13:04:09,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 116 transitions. [2019-09-20 13:04:09,052 INFO L78 Accepts]: Start accepts. Automaton has 99 states and 116 transitions. Word has length 46 [2019-09-20 13:04:09,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:09,053 INFO L475 AbstractCegarLoop]: Abstraction has 99 states and 116 transitions. [2019-09-20 13:04:09,053 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-20 13:04:09,054 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 116 transitions. [2019-09-20 13:04:09,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-09-20 13:04:09,059 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:09,060 INFO L407 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] [2019-09-20 13:04:09,060 INFO L418 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:09,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:09,060 INFO L82 PathProgramCache]: Analyzing trace with hash 680244835, now seen corresponding path program 1 times [2019-09-20 13:04:09,061 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:09,061 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:09,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:09,066 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:09,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:09,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:09,256 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:09,257 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:09,257 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:04:09,260 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:04:09,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:04:09,261 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:04:09,261 INFO L87 Difference]: Start difference. First operand 99 states and 116 transitions. Second operand 3 states. [2019-09-20 13:04:09,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:09,298 INFO L93 Difference]: Finished difference Result 147 states and 171 transitions. [2019-09-20 13:04:09,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:04:09,299 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 47 [2019-09-20 13:04:09,299 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:09,303 INFO L225 Difference]: With dead ends: 147 [2019-09-20 13:04:09,303 INFO L226 Difference]: Without dead ends: 90 [2019-09-20 13:04:09,305 INFO L636 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 [2019-09-20 13:04:09,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2019-09-20 13:04:09,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2019-09-20 13:04:09,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-09-20 13:04:09,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 104 transitions. [2019-09-20 13:04:09,333 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 104 transitions. Word has length 47 [2019-09-20 13:04:09,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:09,333 INFO L475 AbstractCegarLoop]: Abstraction has 90 states and 104 transitions. [2019-09-20 13:04:09,334 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:04:09,334 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 104 transitions. [2019-09-20 13:04:09,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-09-20 13:04:09,337 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:09,338 INFO L407 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] [2019-09-20 13:04:09,338 INFO L418 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:09,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:09,339 INFO L82 PathProgramCache]: Analyzing trace with hash -361884353, now seen corresponding path program 1 times [2019-09-20 13:04:09,339 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:09,339 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:09,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:09,342 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:09,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:09,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:09,448 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:09,448 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:09,448 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-20 13:04:09,449 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-20 13:04:09,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-20 13:04:09,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-20 13:04:09,450 INFO L87 Difference]: Start difference. First operand 90 states and 104 transitions. Second operand 3 states. [2019-09-20 13:04:09,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:09,479 INFO L93 Difference]: Finished difference Result 156 states and 185 transitions. [2019-09-20 13:04:09,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-20 13:04:09,481 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2019-09-20 13:04:09,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:09,483 INFO L225 Difference]: With dead ends: 156 [2019-09-20 13:04:09,483 INFO L226 Difference]: Without dead ends: 90 [2019-09-20 13:04:09,484 INFO L636 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 [2019-09-20 13:04:09,485 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2019-09-20 13:04:09,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 90. [2019-09-20 13:04:09,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90 states. [2019-09-20 13:04:09,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 90 states and 103 transitions. [2019-09-20 13:04:09,504 INFO L78 Accepts]: Start accepts. Automaton has 90 states and 103 transitions. Word has length 51 [2019-09-20 13:04:09,504 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:09,504 INFO L475 AbstractCegarLoop]: Abstraction has 90 states and 103 transitions. [2019-09-20 13:04:09,504 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-20 13:04:09,505 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 103 transitions. [2019-09-20 13:04:09,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-09-20 13:04:09,507 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:09,507 INFO L407 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] [2019-09-20 13:04:09,507 INFO L418 AbstractCegarLoop]: === Iteration 4 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:09,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:09,508 INFO L82 PathProgramCache]: Analyzing trace with hash -670224991, now seen corresponding path program 1 times [2019-09-20 13:04:09,508 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:09,508 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:09,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:09,511 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:09,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:09,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:09,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:09,658 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:09,658 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-20 13:04:09,658 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-20 13:04:09,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-20 13:04:09,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-20 13:04:09,659 INFO L87 Difference]: Start difference. First operand 90 states and 103 transitions. Second operand 6 states. [2019-09-20 13:04:09,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:09,876 INFO L93 Difference]: Finished difference Result 215 states and 258 transitions. [2019-09-20 13:04:09,877 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:04:09,877 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 59 [2019-09-20 13:04:09,878 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:09,881 INFO L225 Difference]: With dead ends: 215 [2019-09-20 13:04:09,881 INFO L226 Difference]: Without dead ends: 149 [2019-09-20 13:04:09,882 INFO L636 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 [2019-09-20 13:04:09,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 149 states. [2019-09-20 13:04:09,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 149 to 147. [2019-09-20 13:04:09,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 147 states. [2019-09-20 13:04:09,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 172 transitions. [2019-09-20 13:04:09,904 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 172 transitions. Word has length 59 [2019-09-20 13:04:09,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:09,904 INFO L475 AbstractCegarLoop]: Abstraction has 147 states and 172 transitions. [2019-09-20 13:04:09,905 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-20 13:04:09,905 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 172 transitions. [2019-09-20 13:04:09,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-09-20 13:04:09,907 INFO L399 BasicCegarLoop]: Found error trace [2019-09-20 13:04:09,908 INFO L407 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] [2019-09-20 13:04:09,908 INFO L418 AbstractCegarLoop]: === Iteration 5 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-20 13:04:09,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-20 13:04:09,908 INFO L82 PathProgramCache]: Analyzing trace with hash 38376037, now seen corresponding path program 1 times [2019-09-20 13:04:09,909 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-20 13:04:09,909 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-20 13:04:09,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:09,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-20 13:04:09,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-20 13:04:09,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-20 13:04:10,072 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-09-20 13:04:10,072 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-20 13:04:10,072 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-09-20 13:04:10,073 INFO L454 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-09-20 13:04:10,073 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-09-20 13:04:10,073 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-09-20 13:04:10,074 INFO L87 Difference]: Start difference. First operand 147 states and 172 transitions. Second operand 7 states. [2019-09-20 13:04:10,392 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-20 13:04:10,393 INFO L93 Difference]: Finished difference Result 235 states and 282 transitions. [2019-09-20 13:04:10,394 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-20 13:04:10,394 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 63 [2019-09-20 13:04:10,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-20 13:04:10,396 INFO L225 Difference]: With dead ends: 235 [2019-09-20 13:04:10,397 INFO L226 Difference]: Without dead ends: 0 [2019-09-20 13:04:10,402 INFO L636 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2019-09-20 13:04:10,402 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-20 13:04:10,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-20 13:04:10,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-20 13:04:10,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-20 13:04:10,403 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 63 [2019-09-20 13:04:10,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-20 13:04:10,403 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-20 13:04:10,404 INFO L476 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-09-20 13:04:10,404 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-20 13:04:10,404 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-20 13:04:10,411 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-20 13:04:11,109 INFO L443 ceAbstractionStarter]: For program point L123(lines 123 127) no Hoare annotation was computed. [2019-09-20 13:04:11,110 INFO L443 ceAbstractionStarter]: For program point L123-1(lines 123 127) no Hoare annotation was computed. [2019-09-20 13:04:11,110 INFO L443 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2019-09-20 13:04:11,110 INFO L443 ceAbstractionStarter]: For program point L117-2(lines 117 138) no Hoare annotation was computed. [2019-09-20 13:04:11,110 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 92 147) no Hoare annotation was computed. [2019-09-20 13:04:11,110 INFO L443 ceAbstractionStarter]: For program point L139(lines 116 140) no Hoare annotation was computed. [2019-09-20 13:04:11,110 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 92 147) no Hoare annotation was computed. [2019-09-20 13:04:11,111 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 92 147) no Hoare annotation was computed. [2019-09-20 13:04:11,111 INFO L443 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2019-09-20 13:04:11,111 INFO L443 ceAbstractionStarter]: For program point L193-1(line 193) no Hoare annotation was computed. [2019-09-20 13:04:11,111 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 148 207) no Hoare annotation was computed. [2019-09-20 13:04:11,111 INFO L443 ceAbstractionStarter]: For program point L180(lines 180 184) no Hoare annotation was computed. [2019-09-20 13:04:11,111 INFO L443 ceAbstractionStarter]: For program point L180-1(lines 180 184) no Hoare annotation was computed. [2019-09-20 13:04:11,111 INFO L443 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2019-09-20 13:04:11,112 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 148 207) no Hoare annotation was computed. [2019-09-20 13:04:11,112 INFO L443 ceAbstractionStarter]: For program point L174-2(lines 174 199) no Hoare annotation was computed. [2019-09-20 13:04:11,112 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 148 207) no Hoare annotation was computed. [2019-09-20 13:04:11,112 INFO L443 ceAbstractionStarter]: For program point L200(lines 173 201) no Hoare annotation was computed. [2019-09-20 13:04:11,112 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 522 528) the Hoare annotation is: true [2019-09-20 13:04:11,112 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 522 528) no Hoare annotation was computed. [2019-09-20 13:04:11,113 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 529 537) no Hoare annotation was computed. [2019-09-20 13:04:11,113 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 529 537) the Hoare annotation is: true [2019-09-20 13:04:11,113 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 529 537) no Hoare annotation was computed. [2019-09-20 13:04:11,113 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 614 636) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:11,113 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 614 636) no Hoare annotation was computed. [2019-09-20 13:04:11,114 INFO L439 ceAbstractionStarter]: At program point L626(line 626) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:11,114 INFO L439 ceAbstractionStarter]: At program point L626-1(line 626) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:11,114 INFO L443 ceAbstractionStarter]: For program point L624(lines 624 631) no Hoare annotation was computed. [2019-09-20 13:04:11,114 INFO L443 ceAbstractionStarter]: For program point L624-1(lines 624 631) no Hoare annotation was computed. [2019-09-20 13:04:11,114 INFO L443 ceAbstractionStarter]: For program point L622(line 622) no Hoare annotation was computed. [2019-09-20 13:04:11,115 INFO L439 ceAbstractionStarter]: At program point L621(line 621) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:11,115 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 614 636) no Hoare annotation was computed. [2019-09-20 13:04:11,115 INFO L439 ceAbstractionStarter]: At program point L620(line 620) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:11,115 INFO L439 ceAbstractionStarter]: At program point L620-1(line 620) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:11,115 INFO L443 ceAbstractionStarter]: For program point L577(line 577) no Hoare annotation was computed. [2019-09-20 13:04:11,116 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 572 595) no Hoare annotation was computed. [2019-09-20 13:04:11,116 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 572 595) no Hoare annotation was computed. [2019-09-20 13:04:11,116 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 572 595) no Hoare annotation was computed. [2019-09-20 13:04:11,116 INFO L443 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2019-09-20 13:04:11,116 INFO L443 ceAbstractionStarter]: For program point L589(line 589) no Hoare annotation was computed. [2019-09-20 13:04:11,116 INFO L443 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2019-09-20 13:04:11,117 INFO L443 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2019-09-20 13:04:11,117 INFO L443 ceAbstractionStarter]: For program point L586(line 586) no Hoare annotation was computed. [2019-09-20 13:04:11,117 INFO L443 ceAbstractionStarter]: For program point L585(line 585) no Hoare annotation was computed. [2019-09-20 13:04:11,117 INFO L443 ceAbstractionStarter]: For program point L584(line 584) no Hoare annotation was computed. [2019-09-20 13:04:11,117 INFO L443 ceAbstractionStarter]: For program point L583(line 583) no Hoare annotation was computed. [2019-09-20 13:04:11,117 INFO L443 ceAbstractionStarter]: For program point L582(line 582) no Hoare annotation was computed. [2019-09-20 13:04:11,117 INFO L443 ceAbstractionStarter]: For program point L581(line 581) no Hoare annotation was computed. [2019-09-20 13:04:11,118 INFO L443 ceAbstractionStarter]: For program point L580(line 580) no Hoare annotation was computed. [2019-09-20 13:04:11,118 INFO L443 ceAbstractionStarter]: For program point L579(line 579) no Hoare annotation was computed. [2019-09-20 13:04:11,118 INFO L443 ceAbstractionStarter]: For program point L578(line 578) no Hoare annotation was computed. [2019-09-20 13:04:11,118 INFO L443 ceAbstractionStarter]: For program point processEnvironment__wrappee__methaneQueryEXIT(lines 759 765) no Hoare annotation was computed. [2019-09-20 13:04:11,118 INFO L446 ceAbstractionStarter]: At program point processEnvironment__wrappee__methaneQueryFINAL(lines 759 765) the Hoare annotation is: true [2019-09-20 13:04:11,118 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 792 799) no Hoare annotation was computed. [2019-09-20 13:04:11,119 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 792 799) no Hoare annotation was computed. [2019-09-20 13:04:11,119 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 792 799) no Hoare annotation was computed. [2019-09-20 13:04:11,119 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 836 844) no Hoare annotation was computed. [2019-09-20 13:04:11,119 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 836 844) the Hoare annotation is: true [2019-09-20 13:04:11,119 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 836 844) no Hoare annotation was computed. [2019-09-20 13:04:11,119 INFO L443 ceAbstractionStarter]: For program point L864(lines 864 872) no Hoare annotation was computed. [2019-09-20 13:04:11,120 INFO L443 ceAbstractionStarter]: For program point L864-2(lines 864 872) no Hoare annotation was computed. [2019-09-20 13:04:11,120 INFO L443 ceAbstractionStarter]: For program point L852(lines 852 860) no Hoare annotation was computed. [2019-09-20 13:04:11,120 INFO L443 ceAbstractionStarter]: For program point L852-2(lines 852 860) no Hoare annotation was computed. [2019-09-20 13:04:11,120 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 845 880) no Hoare annotation was computed. [2019-09-20 13:04:11,120 INFO L443 ceAbstractionStarter]: For program point L875(line 875) no Hoare annotation was computed. [2019-09-20 13:04:11,120 INFO L443 ceAbstractionStarter]: For program point L875-1(line 875) no Hoare annotation was computed. [2019-09-20 13:04:11,121 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 845 880) no Hoare annotation was computed. [2019-09-20 13:04:11,121 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 845 880) no Hoare annotation was computed. [2019-09-20 13:04:11,121 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 515 521) no Hoare annotation was computed. [2019-09-20 13:04:11,121 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 515 521) the Hoare annotation is: true [2019-09-20 13:04:11,121 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 46 91) no Hoare annotation was computed. [2019-09-20 13:04:11,121 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 46 91) no Hoare annotation was computed. [2019-09-20 13:04:11,121 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 46 91) no Hoare annotation was computed. [2019-09-20 13:04:11,122 INFO L443 ceAbstractionStarter]: For program point L379(lines 379 386) no Hoare annotation was computed. [2019-09-20 13:04:11,122 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 359 404) no Hoare annotation was computed. [2019-09-20 13:04:11,122 INFO L443 ceAbstractionStarter]: For program point L373(lines 373 393) no Hoare annotation was computed. [2019-09-20 13:04:11,122 INFO L443 ceAbstractionStarter]: For program point L373-1(lines 373 393) no Hoare annotation was computed. [2019-09-20 13:04:11,122 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 359 404) no Hoare annotation was computed. [2019-09-20 13:04:11,122 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 359 404) no Hoare annotation was computed. [2019-09-20 13:04:11,123 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 604 613) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:11,123 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 604 613) no Hoare annotation was computed. [2019-09-20 13:04:11,123 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 604 613) no Hoare annotation was computed. [2019-09-20 13:04:11,123 INFO L446 ceAbstractionStarter]: At program point isMethaneAlarmENTRY(lines 825 835) the Hoare annotation is: true [2019-09-20 13:04:11,123 INFO L446 ceAbstractionStarter]: At program point L830(line 830) the Hoare annotation is: true [2019-09-20 13:04:11,123 INFO L443 ceAbstractionStarter]: For program point L830-1(line 830) no Hoare annotation was computed. [2019-09-20 13:04:11,124 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 825 835) no Hoare annotation was computed. [2019-09-20 13:04:11,124 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 825 835) no Hoare annotation was computed. [2019-09-20 13:04:11,124 INFO L446 ceAbstractionStarter]: At program point deactivatePumpENTRY(lines 817 824) the Hoare annotation is: true [2019-09-20 13:04:11,124 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 817 824) no Hoare annotation was computed. [2019-09-20 13:04:11,124 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 817 824) no Hoare annotation was computed. [2019-09-20 13:04:11,124 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 767 791) no Hoare annotation was computed. [2019-09-20 13:04:11,125 INFO L439 ceAbstractionStarter]: At program point processEnvironmentENTRY(lines 767 791) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:11,125 INFO L439 ceAbstractionStarter]: At program point L786(line 786) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:11,125 INFO L443 ceAbstractionStarter]: For program point L786-1(lines 767 791) no Hoare annotation was computed. [2019-09-20 13:04:11,125 INFO L439 ceAbstractionStarter]: At program point L781(line 781) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:11,125 INFO L439 ceAbstractionStarter]: At program point L777(line 777) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:11,125 INFO L443 ceAbstractionStarter]: For program point L775(lines 775 783) no Hoare annotation was computed. [2019-09-20 13:04:11,126 INFO L439 ceAbstractionStarter]: At program point L773(line 773) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:11,126 INFO L443 ceAbstractionStarter]: For program point L773-1(line 773) no Hoare annotation was computed. [2019-09-20 13:04:11,126 INFO L443 ceAbstractionStarter]: For program point L771(lines 771 788) no Hoare annotation was computed. [2019-09-20 13:04:11,126 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 665 728) the Hoare annotation is: (or (and (= 0 ~methaneLevelCritical~0) (= ~pumpRunning~0 0)) (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:11,126 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 665 728) no Hoare annotation was computed. [2019-09-20 13:04:11,127 INFO L439 ceAbstractionStarter]: At program point L721(lines 674 722) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:11,127 INFO L443 ceAbstractionStarter]: For program point L711(lines 711 715) no Hoare annotation was computed. [2019-09-20 13:04:11,127 INFO L439 ceAbstractionStarter]: At program point L711-2(lines 705 716) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:11,127 INFO L443 ceAbstractionStarter]: For program point L676(lines 675 720) no Hoare annotation was computed. [2019-09-20 13:04:11,127 INFO L443 ceAbstractionStarter]: For program point L705(lines 705 716) no Hoare annotation was computed. [2019-09-20 13:04:11,128 INFO L439 ceAbstractionStarter]: At program point L697(line 697) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:11,128 INFO L443 ceAbstractionStarter]: For program point L695(lines 695 701) no Hoare annotation was computed. [2019-09-20 13:04:11,128 INFO L443 ceAbstractionStarter]: For program point L695-1(lines 695 701) no Hoare annotation was computed. [2019-09-20 13:04:11,128 INFO L439 ceAbstractionStarter]: At program point L687(line 687) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:11,128 INFO L439 ceAbstractionStarter]: At program point L718(lines 675 720) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (and (= 0 test_~splverifierCounter~0) (= ~pumpRunning~0 0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:11,129 INFO L443 ceAbstractionStarter]: For program point L685(lines 685 691) no Hoare annotation was computed. [2019-09-20 13:04:11,129 INFO L443 ceAbstractionStarter]: For program point L685-1(lines 685 691) no Hoare annotation was computed. [2019-09-20 13:04:11,129 INFO L443 ceAbstractionStarter]: For program point L677(lines 677 681) no Hoare annotation was computed. [2019-09-20 13:04:11,129 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 665 728) no Hoare annotation was computed. [2019-09-20 13:04:11,129 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 313 358) no Hoare annotation was computed. [2019-09-20 13:04:11,129 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 313 358) no Hoare annotation was computed. [2019-09-20 13:04:11,130 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 313 358) no Hoare annotation was computed. [2019-09-20 13:04:11,130 INFO L443 ceAbstractionStarter]: For program point L333(lines 333 340) no Hoare annotation was computed. [2019-09-20 13:04:11,130 INFO L443 ceAbstractionStarter]: For program point L327(lines 327 347) no Hoare annotation was computed. [2019-09-20 13:04:11,130 INFO L443 ceAbstractionStarter]: For program point L327-1(lines 327 347) no Hoare annotation was computed. [2019-09-20 13:04:11,130 INFO L443 ceAbstractionStarter]: For program point L467-2(lines 467 475) no Hoare annotation was computed. [2019-09-20 13:04:11,130 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 459 481) no Hoare annotation was computed. [2019-09-20 13:04:11,131 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 459 481) no Hoare annotation was computed. [2019-09-20 13:04:11,131 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 459 481) no Hoare annotation was computed. [2019-09-20 13:04:11,131 INFO L443 ceAbstractionStarter]: For program point L467(lines 467 475) no Hoare annotation was computed. [2019-09-20 13:04:11,150 INFO L443 ceAbstractionStarter]: For program point L256(lines 256 297) no Hoare annotation was computed. [2019-09-20 13:04:11,150 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 210 312) no Hoare annotation was computed. [2019-09-20 13:04:11,150 INFO L443 ceAbstractionStarter]: For program point L275(line 275) no Hoare annotation was computed. [2019-09-20 13:04:11,150 INFO L443 ceAbstractionStarter]: For program point L275-1(line 275) no Hoare annotation was computed. [2019-09-20 13:04:11,150 INFO L443 ceAbstractionStarter]: For program point L234(lines 234 238) no Hoare annotation was computed. [2019-09-20 13:04:11,150 INFO L443 ceAbstractionStarter]: For program point L298(lines 298 309) no Hoare annotation was computed. [2019-09-20 13:04:11,151 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 210 312) no Hoare annotation was computed. [2019-09-20 13:04:11,151 INFO L443 ceAbstractionStarter]: For program point L261(lines 261 265) no Hoare annotation was computed. [2019-09-20 13:04:11,151 INFO L443 ceAbstractionStarter]: For program point L259-2(lines 259 279) no Hoare annotation was computed. [2019-09-20 13:04:11,151 INFO L443 ceAbstractionStarter]: For program point L280(lines 258 281) no Hoare annotation was computed. [2019-09-20 13:04:11,151 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 210 312) no Hoare annotation was computed. [2019-09-20 13:04:11,151 INFO L443 ceAbstractionStarter]: For program point L239(lines 239 255) no Hoare annotation was computed. [2019-09-20 13:04:11,153 INFO L443 ceAbstractionStarter]: For program point L299(lines 299 306) no Hoare annotation was computed. [2019-09-20 13:04:11,153 INFO L443 ceAbstractionStarter]: For program point L260(lines 259 279) no Hoare annotation was computed. [2019-09-20 13:04:11,153 INFO L443 ceAbstractionStarter]: For program point L291(line 291) no Hoare annotation was computed. [2019-09-20 13:04:11,154 INFO L443 ceAbstractionStarter]: For program point L291-1(line 291) no Hoare annotation was computed. [2019-09-20 13:04:11,154 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 505 514) no Hoare annotation was computed. [2019-09-20 13:04:11,154 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 505 514) no Hoare annotation was computed. [2019-09-20 13:04:11,154 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 505 514) no Hoare annotation was computed. [2019-09-20 13:04:11,154 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:11,154 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= ~pumpRunning~0 |old(~pumpRunning~0)|) [2019-09-20 13:04:11,154 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:11,155 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 800 816) no Hoare annotation was computed. [2019-09-20 13:04:11,155 INFO L443 ceAbstractionStarter]: For program point L811(line 811) no Hoare annotation was computed. [2019-09-20 13:04:11,155 INFO L443 ceAbstractionStarter]: For program point L811-1(lines 800 816) no Hoare annotation was computed. [2019-09-20 13:04:11,155 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 800 816) no Hoare annotation was computed. [2019-09-20 13:04:11,155 INFO L443 ceAbstractionStarter]: For program point L807(lines 807 813) no Hoare annotation was computed. [2019-09-20 13:04:11,155 INFO L443 ceAbstractionStarter]: For program point L805(line 805) no Hoare annotation was computed. [2019-09-20 13:04:11,155 INFO L443 ceAbstractionStarter]: For program point L805-1(line 805) no Hoare annotation was computed. [2019-09-20 13:04:11,155 INFO L443 ceAbstractionStarter]: For program point getWaterLevelENTRY(lines 482 490) no Hoare annotation was computed. [2019-09-20 13:04:11,156 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 482 490) no Hoare annotation was computed. [2019-09-20 13:04:11,156 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 482 490) no Hoare annotation was computed. [2019-09-20 13:04:11,156 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:11,156 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-09-20 13:04:11,156 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:11,156 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 438 449) the Hoare annotation is: (or (= 0 ~methaneLevelCritical~0) (not (= 0 ~pumpRunning~0)) (not (= |old(~methaneLevelCritical~0)| 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:11,156 INFO L443 ceAbstractionStarter]: For program point L442-1(lines 438 449) no Hoare annotation was computed. [2019-09-20 13:04:11,157 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 438 449) no Hoare annotation was computed. [2019-09-20 13:04:11,157 INFO L446 ceAbstractionStarter]: At program point isMethaneLevelCriticalENTRY(lines 450 458) the Hoare annotation is: true [2019-09-20 13:04:11,157 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 450 458) no Hoare annotation was computed. [2019-09-20 13:04:11,157 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 450 458) no Hoare annotation was computed. [2019-09-20 13:04:11,157 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 735 758) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:11,157 INFO L439 ceAbstractionStarter]: At program point L748(line 748) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:11,158 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 735 758) no Hoare annotation was computed. [2019-09-20 13:04:11,158 INFO L439 ceAbstractionStarter]: At program point L746(lines 746 752) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (= ~pumpRunning~0 0) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:11,158 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 735 758) no Hoare annotation was computed. [2019-09-20 13:04:11,158 INFO L439 ceAbstractionStarter]: At program point L741(line 741) the Hoare annotation is: (or (not (= 0 |old(~pumpRunning~0)|)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:11,158 INFO L443 ceAbstractionStarter]: For program point L739(lines 738 757) no Hoare annotation was computed. [2019-09-20 13:04:11,158 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 541 570) no Hoare annotation was computed. [2019-09-20 13:04:11,158 INFO L446 ceAbstractionStarter]: At program point cleanupENTRY(lines 541 570) the Hoare annotation is: true [2019-09-20 13:04:11,159 INFO L446 ceAbstractionStarter]: At program point L566(lines 541 570) the Hoare annotation is: true [2019-09-20 13:04:11,159 INFO L443 ceAbstractionStarter]: For program point L562(line 562) no Hoare annotation was computed. [2019-09-20 13:04:11,159 INFO L443 ceAbstractionStarter]: For program point L555(lines 555 559) no Hoare annotation was computed. [2019-09-20 13:04:11,160 INFO L446 ceAbstractionStarter]: At program point L555-1(lines 555 559) the Hoare annotation is: true [2019-09-20 13:04:11,160 INFO L443 ceAbstractionStarter]: For program point L552(line 552) no Hoare annotation was computed. [2019-09-20 13:04:11,160 INFO L446 ceAbstractionStarter]: At program point L551-2(lines 551 565) the Hoare annotation is: true [2019-09-20 13:04:11,160 INFO L446 ceAbstractionStarter]: At program point L547(line 547) the Hoare annotation is: true [2019-09-20 13:04:11,160 INFO L443 ceAbstractionStarter]: For program point L547-1(line 547) no Hoare annotation was computed. [2019-09-20 13:04:11,160 INFO L443 ceAbstractionStarter]: For program point L418-1(lines 414 425) no Hoare annotation was computed. [2019-09-20 13:04:11,160 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 414 425) the Hoare annotation is: true [2019-09-20 13:04:11,161 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 414 425) no Hoare annotation was computed. [2019-09-20 13:04:11,161 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 596 602) no Hoare annotation was computed. [2019-09-20 13:04:11,161 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 596 602) the Hoare annotation is: true [2019-09-20 13:04:11,161 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-09-20 13:04:11,161 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= 0 ~methaneLevelCritical~0) (<= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-09-20 13:04:11,161 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-09-20 13:04:11,161 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-09-20 13:04:11,161 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 426 437) no Hoare annotation was computed. [2019-09-20 13:04:11,162 INFO L443 ceAbstractionStarter]: For program point L430-1(lines 426 437) no Hoare annotation was computed. [2019-09-20 13:04:11,162 INFO L446 ceAbstractionStarter]: At program point waterRiseENTRY(lines 426 437) the Hoare annotation is: true [2019-09-20 13:04:11,162 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 492 499) no Hoare annotation was computed. [2019-09-20 13:04:11,162 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 496) no Hoare annotation was computed. [2019-09-20 13:04:11,162 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 492 499) the Hoare annotation is: true [2019-09-20 13:04:11,162 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 492 499) no Hoare annotation was computed. [2019-09-20 13:04:11,162 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification1_spec__1ENTRY(lines 639 663) the Hoare annotation is: true [2019-09-20 13:04:11,163 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification1_spec__1EXIT(lines 639 663) no Hoare annotation was computed. [2019-09-20 13:04:11,163 INFO L439 ceAbstractionStarter]: At program point L653(line 653) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:11,163 INFO L443 ceAbstractionStarter]: For program point L651(lines 651 657) no Hoare annotation was computed. [2019-09-20 13:04:11,163 INFO L439 ceAbstractionStarter]: At program point L649(line 649) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (= ~methaneLevelCritical~0 0)) (not (<= 1 ~systemActive~0))) [2019-09-20 13:04:11,163 INFO L443 ceAbstractionStarter]: For program point L649-1(line 649) no Hoare annotation was computed. [2019-09-20 13:04:11,164 INFO L443 ceAbstractionStarter]: For program point L647(lines 647 660) no Hoare annotation was computed. [2019-09-20 13:04:11,164 INFO L443 ceAbstractionStarter]: For program point L647-1(lines 639 663) no Hoare annotation was computed. [2019-09-20 13:04:11,164 INFO L446 ceAbstractionStarter]: At program point L645(line 645) the Hoare annotation is: true [2019-09-20 13:04:11,165 INFO L443 ceAbstractionStarter]: For program point L645-1(line 645) no Hoare annotation was computed. [2019-09-20 13:04:11,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.09 01:04:11 BoogieIcfgContainer [2019-09-20 13:04:11,191 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-20 13:04:11,194 INFO L168 Benchmark]: Toolchain (without parser) took 4828.65 ms. Allocated memory was 133.2 MB in the beginning and 263.7 MB in the end (delta: 130.5 MB). Free memory was 87.8 MB in the beginning and 226.6 MB in the end (delta: -138.8 MB). Peak memory consumption was 144.2 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:11,195 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-20 13:04:11,197 INFO L168 Benchmark]: CACSL2BoogieTranslator took 726.93 ms. Allocated memory was 133.2 MB in the beginning and 199.2 MB in the end (delta: 66.1 MB). Free memory was 87.6 MB in the beginning and 163.1 MB in the end (delta: -75.6 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:11,198 INFO L168 Benchmark]: Boogie Preprocessor took 120.64 ms. Allocated memory is still 199.2 MB. Free memory was 163.1 MB in the beginning and 159.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:11,200 INFO L168 Benchmark]: RCFGBuilder took 1212.98 ms. Allocated memory was 199.2 MB in the beginning and 223.9 MB in the end (delta: 24.6 MB). Free memory was 159.4 MB in the beginning and 193.1 MB in the end (delta: -33.7 MB). Peak memory consumption was 88.9 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:11,201 INFO L168 Benchmark]: TraceAbstraction took 2763.51 ms. Allocated memory was 223.9 MB in the beginning and 263.7 MB in the end (delta: 39.8 MB). Free memory was 191.7 MB in the beginning and 226.6 MB in the end (delta: -34.8 MB). Peak memory consumption was 157.4 MB. Max. memory is 7.1 GB. [2019-09-20 13:04:11,211 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 133.2 MB. Free memory was 107.4 MB in the beginning and 107.2 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 726.93 ms. Allocated memory was 133.2 MB in the beginning and 199.2 MB in the end (delta: 66.1 MB). Free memory was 87.6 MB in the beginning and 163.1 MB in the end (delta: -75.6 MB). Peak memory consumption was 27.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 120.64 ms. Allocated memory is still 199.2 MB. Free memory was 163.1 MB in the beginning and 159.4 MB in the end (delta: 3.8 MB). Peak memory consumption was 3.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1212.98 ms. Allocated memory was 199.2 MB in the beginning and 223.9 MB in the end (delta: 24.6 MB). Free memory was 159.4 MB in the beginning and 193.1 MB in the end (delta: -33.7 MB). Peak memory consumption was 88.9 MB. Max. memory is 7.1 GB. * TraceAbstraction took 2763.51 ms. Allocated memory was 223.9 MB in the beginning and 263.7 MB in the end (delta: 39.8 MB). Free memory was 191.7 MB in the beginning and 226.6 MB in the end (delta: -34.8 MB). Peak memory consumption was 157.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 496]: 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: 541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 675]: Loop Invariant Derived loop invariant: ((!(0 == \old(pumpRunning)) || (0 == splverifierCounter && pumpRunning == 0)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - InvariantResult [Line: 674]: Loop Invariant Derived loop invariant: (!(0 == \old(pumpRunning)) || !(\old(methaneLevelCritical) == 0)) || !(1 <= systemActive) - InvariantResult [Line: 551]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 36 procedures, 211 locations, 1 error locations. SAFE Result, 2.6s OverallTime, 5 OverallIterations, 1 TraceHistogramMax, 0.7s AutomataDifference, 0.0s DeadEndRemovalTime, 0.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 506 SDtfs, 223 SDslu, 560 SDs, 0 SdLazy, 211 SolverSat, 49 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 37 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=150occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 5 MinimizatonAttempts, 2 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 48 LocationsWithAnnotation, 223 PreInvPairs, 236 NumberOfFragments, 421 HoareAnnotationTreeSize, 223 FomulaSimplifications, 68 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 48 FomulaSimplificationsInter, 705 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.5s InterpolantComputationTime, 266 NumberOfCodeBlocks, 266 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 261 ConstructedInterpolants, 0 QuantifiedInterpolants, 25229 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...