java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/minepump_spec1_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:52:36,457 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:52:36,460 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:52:36,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:52:36,473 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:52:36,474 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:52:36,476 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:52:36,478 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:52:36,479 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:52:36,480 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:52:36,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:52:36,482 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:52:36,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:52:36,484 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:52:36,485 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:52:36,486 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:52:36,487 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:52:36,487 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:52:36,489 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:52:36,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:52:36,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:52:36,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:52:36,495 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:52:36,495 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:52:36,499 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:52:36,499 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:52:36,500 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:52:36,501 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:52:36,501 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:52:36,502 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:52:36,503 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:52:36,506 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:52:36,507 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:52:36,508 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:52:36,511 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:52:36,512 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:52:36,512 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:52:36,513 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:52:36,513 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:52:36,514 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:52:36,516 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:52:36,516 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 06:52:36,540 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:52:36,540 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:52:36,543 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:52:36,543 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:52:36,543 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:52:36,543 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:52:36,543 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:52:36,544 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:52:36,544 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:52:36,544 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:52:36,545 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:52:36,545 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:52:36,545 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:52:36,546 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:52:36,546 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:52:36,546 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:52:36,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:52:36,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:52:36,547 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:52:36,547 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:52:36,547 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:52:36,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:52:36,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:52:36,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:52:36,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:52:36,549 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:52:36,549 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:52:36,549 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:52:36,549 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 06:52:36,852 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:52:36,868 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:52:36,872 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:52:36,874 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:52:36,874 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:52:36,875 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec1_product09.cil.c [2019-10-15 06:52:36,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fd5393ae/4e79237e231040eb83a88b4767be58f7/FLAG912cf55fb [2019-10-15 06:52:37,532 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:52:37,535 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec1_product09.cil.c [2019-10-15 06:52:37,555 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fd5393ae/4e79237e231040eb83a88b4767be58f7/FLAG912cf55fb [2019-10-15 06:52:37,809 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fd5393ae/4e79237e231040eb83a88b4767be58f7 [2019-10-15 06:52:37,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:52:37,823 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:52:37,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:52:37,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:52:37,827 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:52:37,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:52:37" (1/1) ... [2019-10-15 06:52:37,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d974c45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:37, skipping insertion in model container [2019-10-15 06:52:37,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:52:37" (1/1) ... [2019-10-15 06:52:37,838 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:52:37,900 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:52:38,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:52:38,295 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:52:38,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:52:38,457 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:52:38,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:38 WrapperNode [2019-10-15 06:52:38,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:52:38,459 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:52:38,459 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:52:38,459 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:52:38,473 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:38" (1/1) ... [2019-10-15 06:52:38,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:38" (1/1) ... [2019-10-15 06:52:38,494 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:38" (1/1) ... [2019-10-15 06:52:38,494 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:38" (1/1) ... [2019-10-15 06:52:38,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:38" (1/1) ... [2019-10-15 06:52:38,537 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:38" (1/1) ... [2019-10-15 06:52:38,542 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:38" (1/1) ... [2019-10-15 06:52:38,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:52:38,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:52:38,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:52:38,560 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:52:38,561 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:52:38" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:52:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:52:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:52:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-15 06:52:38,628 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-15 06:52:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-15 06:52:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-15 06:52:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-15 06:52:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-15 06:52:38,629 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-15 06:52:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-15 06:52:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-15 06:52:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-15 06:52:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-15 06:52:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-15 06:52:38,630 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-15 06:52:38,631 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-15 06:52:38,633 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-15 06:52:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-15 06:52:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-15 06:52:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-15 06:52:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-15 06:52:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-15 06:52:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-15 06:52:38,634 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-15 06:52:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:52:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-15 06:52:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-15 06:52:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-15 06:52:38,635 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-15 06:52:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-15 06:52:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-15 06:52:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-15 06:52:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-15 06:52:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-15 06:52:38,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-15 06:52:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:52:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:52:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-15 06:52:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-15 06:52:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-15 06:52:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-15 06:52:38,637 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-15 06:52:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-15 06:52:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:52:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:52:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-15 06:52:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:52:38,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:52:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:52:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:52:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-15 06:52:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:52:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-15 06:52:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-15 06:52:38,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:52:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-15 06:52:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-15 06:52:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:52:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-15 06:52:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-15 06:52:38,640 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-15 06:52:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-15 06:52:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-15 06:52:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-15 06:52:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-15 06:52:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-15 06:52:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-15 06:52:38,641 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-15 06:52:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-15 06:52:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-15 06:52:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-15 06:52:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-15 06:52:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-15 06:52:38,642 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:52:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-15 06:52:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-15 06:52:38,643 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-15 06:52:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-15 06:52:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-15 06:52:38,645 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-15 06:52:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-15 06:52:38,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:52:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:52:38,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:52:40,304 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:52:40,305 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-15 06:52:40,306 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:52:40 BoogieIcfgContainer [2019-10-15 06:52:40,306 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:52:40,307 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:52:40,307 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:52:40,307 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:52:40,309 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:52:40" (1/1) ... [2019-10-15 06:52:40,309 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:52:40,348 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:52:40,348 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:52:40,361 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-15 06:52:40,373 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-15 06:52:40,375 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-15 06:52:50,109 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification that was a NOOP. DAG size: 464 [2019-10-15 06:52:51,861 WARN L191 SmtUtils]: Spent 448.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-10-15 06:52:52,055 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:52:52,202 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:52:52,322 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 472 [2019-10-15 06:52:52,610 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 540 [2019-10-15 06:52:52,629 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 544 for LOIs [2019-10-15 06:52:52,691 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 542 for LOIs [2019-10-15 06:52:52,698 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 540 for LOIs [2019-10-15 06:52:52,926 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:52:53,098 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 544 [2019-10-15 06:52:53,711 WARN L191 SmtUtils]: Spent 541.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-15 06:52:54,205 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 558 [2019-10-15 06:52:54,639 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 184 [2019-10-15 06:52:55,002 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2019-10-15 06:52:56,051 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-10-15 06:52:56,053 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 138 for LOIs [2019-10-15 06:52:56,157 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__1 with input of size 135 for LOIs [2019-10-15 06:52:56,174 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-10-15 06:52:56,176 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-15 06:52:56,186 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-10-15 06:52:56,186 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-15 06:52:56,189 INFO L168 Benchmark]: Toolchain (without parser) took 18365.84 ms. Allocated memory was 136.8 MB in the beginning and 446.2 MB in the end (delta: 309.3 MB). Free memory was 99.2 MB in the beginning and 106.1 MB in the end (delta: -7.0 MB). Peak memory consumption was 302.4 MB. Max. memory is 7.1 GB. [2019-10-15 06:52:56,190 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 136.8 MB. Free memory was 118.8 MB in the beginning and 118.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-15 06:52:56,192 INFO L168 Benchmark]: CACSL2BoogieTranslator took 634.81 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 99.0 MB in the beginning and 169.0 MB in the end (delta: -70.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. [2019-10-15 06:52:56,197 INFO L168 Benchmark]: Boogie Preprocessor took 98.68 ms. Allocated memory is still 200.8 MB. Free memory was 169.0 MB in the beginning and 164.9 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-15 06:52:56,201 INFO L168 Benchmark]: RCFGBuilder took 1748.80 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 164.9 MB in the beginning and 154.6 MB in the end (delta: 10.2 MB). Peak memory consumption was 86.1 MB. Max. memory is 7.1 GB. [2019-10-15 06:52:56,202 INFO L168 Benchmark]: Sifa took 15880.09 ms. Allocated memory was 231.2 MB in the beginning and 446.2 MB in the end (delta: 215.0 MB). Free memory was 154.6 MB in the beginning and 106.1 MB in the end (delta: 48.5 MB). Peak memory consumption was 263.5 MB. Max. memory is 7.1 GB. [2019-10-15 06:52:56,211 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 136.8 MB. Free memory was 118.8 MB in the beginning and 118.6 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 634.81 ms. Allocated memory was 136.8 MB in the beginning and 200.8 MB in the end (delta: 64.0 MB). Free memory was 99.0 MB in the beginning and 169.0 MB in the end (delta: -70.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 98.68 ms. Allocated memory is still 200.8 MB. Free memory was 169.0 MB in the beginning and 164.9 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1748.80 ms. Allocated memory was 200.8 MB in the beginning and 231.2 MB in the end (delta: 30.4 MB). Free memory was 164.9 MB in the beginning and 154.6 MB in the end (delta: 10.2 MB). Peak memory consumption was 86.1 MB. Max. memory is 7.1 GB. * Sifa took 15880.09 ms. Allocated memory was 231.2 MB in the beginning and 446.2 MB in the end (delta: 215.0 MB). Free memory was 154.6 MB in the beginning and 106.1 MB in the end (delta: 48.5 MB). Peak memory consumption was 263.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 15828, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 118, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 76, TOOLS_POST_TIME[ms]: 11660, TOOLS_POST_CALL_APPLICATIONS: 33, TOOLS_POST_CALL_TIME[ms]: 140, TOOLS_POST_RETURN_APPLICATIONS: 26, TOOLS_POST_RETURN_TIME[ms]: 67, TOOLS_QUANTIFIERELIM_APPLICATIONS: 133, TOOLS_QUANTIFIERELIM_TIME[ms]: 11791, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 11605, FLUID_QUERY_TIME[ms]: 12, FLUID_QUERIES: 120, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 37, DOMAIN_JOIN_TIME[ms]: 3737, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 5, DOMAIN_ISBOTTOM_APPLICATIONS: 21, DOMAIN_ISBOTTOM_TIME[ms]: 84, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1362, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1361, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 26, CALL_SUMMARIZER_CACHE_MISSES: 15, CALL_SUMMARIZER_OVERALL_TIME[ms]: 12269, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 12268, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 5, DAG_COMPRESSION_TIME[ms]: 27, DAG_COMPRESSION_PROCESSED_NODES: 273, DAG_COMPRESSION_RETAINED_NODES: 155 - PositiveResult [Line: 534]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold RESULT: Ultimate proved your program to be correct! Received shutdown request...