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 IntervalDomain -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 11:31:24,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 11:31:24,457 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 11:31:24,469 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 11:31:24,469 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 11:31:24,470 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 11:31:24,471 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 11:31:24,473 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 11:31:24,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 11:31:24,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 11:31:24,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 11:31:24,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 11:31:24,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 11:31:24,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 11:31:24,480 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 11:31:24,481 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 11:31:24,482 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 11:31:24,483 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 11:31:24,485 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 11:31:24,487 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 11:31:24,488 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 11:31:24,490 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 11:31:24,491 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 11:31:24,491 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 11:31:24,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 11:31:24,494 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 11:31:24,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 11:31:24,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 11:31:24,496 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 11:31:24,497 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 11:31:24,497 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 11:31:24,498 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 11:31:24,498 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 11:31:24,499 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 11:31:24,500 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 11:31:24,500 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 11:31:24,501 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 11:31:24,501 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 11:31:24,502 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 11:31:24,503 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 11:31:24,503 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 11:31:24,504 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 [2019-09-06 11:31:24,519 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 11:31:24,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 11:31:24,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 11:31:24,521 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 11:31:24,521 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 11:31:24,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 11:31:24,521 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 11:31:24,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 11:31:24,522 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 11:31:24,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 11:31:24,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 11:31:24,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 11:31:24,522 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 11:31:24,523 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 11:31:24,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 11:31:24,523 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 11:31:24,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 11:31:24,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 11:31:24,524 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 11:31:24,524 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 11:31:24,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 11:31:24,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 11:31:24,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 11:31:24,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 11:31:24,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 11:31:24,525 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 11:31:24,526 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 11:31:24,526 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 11:31:24,526 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 11:31:24,557 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 11:31:24,570 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 11:31:24,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 11:31:24,575 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 11:31:24,576 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 11:31:24,577 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c [2019-09-06 11:31:24,638 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff4b19cfd/bca1b15bfb86495e832f7482db0f9385/FLAG5add47675 [2019-09-06 11:31:25,193 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 11:31:25,194 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product31.cil.c [2019-09-06 11:31:25,209 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff4b19cfd/bca1b15bfb86495e832f7482db0f9385/FLAG5add47675 [2019-09-06 11:31:25,512 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ff4b19cfd/bca1b15bfb86495e832f7482db0f9385 [2019-09-06 11:31:25,523 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 11:31:25,525 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 11:31:25,526 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 11:31:25,526 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 11:31:25,530 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 11:31:25,531 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:31:25" (1/1) ... [2019-09-06 11:31:25,535 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@788c9ce1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:25, skipping insertion in model container [2019-09-06 11:31:25,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 11:31:25" (1/1) ... [2019-09-06 11:31:25,543 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 11:31:25,618 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 11:31:26,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:31:26,087 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 11:31:26,203 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 11:31:26,243 INFO L192 MainTranslator]: Completed translation [2019-09-06 11:31:26,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:26 WrapperNode [2019-09-06 11:31:26,244 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 11:31:26,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 11:31:26,245 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 11:31:26,245 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 11:31:26,260 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:26" (1/1) ... [2019-09-06 11:31:26,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:26" (1/1) ... [2019-09-06 11:31:26,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:26" (1/1) ... [2019-09-06 11:31:26,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:26" (1/1) ... [2019-09-06 11:31:26,324 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:26" (1/1) ... [2019-09-06 11:31:26,335 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:26" (1/1) ... [2019-09-06 11:31:26,341 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:26" (1/1) ... [2019-09-06 11:31:26,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 11:31:26,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 11:31:26,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 11:31:26,351 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 11:31:26,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 11:31:26" (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 [2019-09-06 11:31:26,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 11:31:26,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 11:31:26,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-06 11:31:26,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-06 11:31:26,410 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-06 11:31:26,410 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-06 11:31:26,410 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-06 11:31:26,411 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__methaneQuery [2019-09-06 11:31:26,411 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-06 11:31:26,411 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-06 11:31:26,411 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-06 11:31:26,411 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-06 11:31:26,411 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-06 11:31:26,412 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-06 11:31:26,412 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-06 11:31:26,412 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-06 11:31:26,412 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-06 11:31:26,412 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-06 11:31:26,412 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-06 11:31:26,413 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-06 11:31:26,413 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-06 11:31:26,413 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-06 11:31:26,413 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-06 11:31:26,413 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-06 11:31:26,413 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-06 11:31:26,414 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-06 11:31:26,414 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-06 11:31:26,414 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-06 11:31:26,414 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 11:31:26,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-06 11:31:26,414 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-06 11:31:26,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-06 11:31:26,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-06 11:31:26,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-06 11:31:26,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-06 11:31:26,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-06 11:31:26,415 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-06 11:31:26,416 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-06 11:31:26,416 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-06 11:31:26,416 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-06 11:31:26,416 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-06 11:31:26,416 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-06 11:31:26,416 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 11:31:26,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 11:31:26,417 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-06 11:31:26,417 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-06 11:31:26,417 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-06 11:31:26,417 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-06 11:31:26,417 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-06 11:31:26,418 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-06 11:31:26,418 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-06 11:31:26,418 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-06 11:31:26,418 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-06 11:31:26,418 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-06 11:31:26,418 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-06 11:31:26,418 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-06 11:31:26,419 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-06 11:31:26,419 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-06 11:31:26,419 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-06 11:31:26,419 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-06 11:31:26,419 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-06 11:31:26,419 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-06 11:31:26,420 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-06 11:31:26,420 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-06 11:31:26,420 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-06 11:31:26,420 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__methaneQuery [2019-09-06 11:31:26,420 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-06 11:31:26,420 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-06 11:31:26,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 11:31:26,421 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-06 11:31:26,421 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-06 11:31:26,421 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-06 11:31:26,421 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-06 11:31:26,421 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-06 11:31:26,422 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-06 11:31:26,422 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-06 11:31:26,422 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-06 11:31:26,422 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 11:31:26,422 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-06 11:31:26,422 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 11:31:26,423 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 11:31:26,423 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-06 11:31:26,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 11:31:26,423 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 11:31:26,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 11:31:26,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 11:31:26,426 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-06 11:31:26,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 11:31:26,428 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-06 11:31:26,428 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-06 11:31:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 11:31:26,429 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-06 11:31:26,430 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-06 11:31:26,430 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-06 11:31:26,430 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-06 11:31:26,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 11:31:26,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 11:31:26,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 11:31:27,530 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 11:31:27,530 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-06 11:31:27,531 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:31:27 BoogieIcfgContainer [2019-09-06 11:31:27,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 11:31:27,532 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 11:31:27,532 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 11:31:27,533 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 11:31:27,534 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 11:31:27" (1/1) ... [2019-09-06 11:31:27,535 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 11:31:27,559 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 11:31:27,559 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 11:31:27,569 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 11:31:27,580 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 11:31:27,581 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 11:31:27,738 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 119 for LOIs [2019-09-06 11:31:27,828 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 119 for LOIs [2019-09-06 11:31:27,848 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 119 for LOIs [2019-09-06 11:31:31,649 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1 for LOIs [2019-09-06 11:31:31,652 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 113 for LOIs [2019-09-06 11:31:31,708 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 111 for LOIs [2019-09-06 11:31:31,771 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 1 for LOIs [2019-09-06 11:31:31,772 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 11:31:31,773 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 11:31:31,775 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1017#false [2019-09-06 11:31:31,785 INFO L100 SifaObserver]: ✔ All error locations are guaranteed to be unreachable. [2019-09-06 11:31:31,786 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 11:31:31,792 INFO L168 Benchmark]: Toolchain (without parser) took 6264.44 ms. Allocated memory was 132.1 MB in the beginning and 337.1 MB in the end (delta: 205.0 MB). Free memory was 85.3 MB in the beginning and 134.0 MB in the end (delta: -48.7 MB). Peak memory consumption was 156.3 MB. Max. memory is 7.1 GB. [2019-09-06 11:31:31,794 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 104.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-09-06 11:31:31,796 INFO L168 Benchmark]: CACSL2BoogieTranslator took 717.69 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 85.1 MB in the beginning and 163.2 MB in the end (delta: -78.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-09-06 11:31:31,797 INFO L168 Benchmark]: Boogie Preprocessor took 105.77 ms. Allocated memory is still 199.2 MB. Free memory was 163.2 MB in the beginning and 158.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-06 11:31:31,799 INFO L168 Benchmark]: RCFGBuilder took 1181.28 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 158.7 MB in the beginning and 190.9 MB in the end (delta: -32.2 MB). Peak memory consumption was 90.4 MB. Max. memory is 7.1 GB. [2019-09-06 11:31:31,808 INFO L168 Benchmark]: Sifa took 4255.03 ms. Allocated memory was 221.8 MB in the beginning and 337.1 MB in the end (delta: 115.3 MB). Free memory was 190.9 MB in the beginning and 134.0 MB in the end (delta: 56.8 MB). Peak memory consumption was 172.2 MB. Max. memory is 7.1 GB. [2019-09-06 11:31:31,818 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 132.1 MB. Free memory was 105.1 MB in the beginning and 104.8 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 717.69 ms. Allocated memory was 132.1 MB in the beginning and 199.2 MB in the end (delta: 67.1 MB). Free memory was 85.1 MB in the beginning and 163.2 MB in the end (delta: -78.1 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 105.77 ms. Allocated memory is still 199.2 MB. Free memory was 163.2 MB in the beginning and 158.7 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1181.28 ms. Allocated memory was 199.2 MB in the beginning and 221.8 MB in the end (delta: 22.5 MB). Free memory was 158.7 MB in the beginning and 190.9 MB in the end (delta: -32.2 MB). Peak memory consumption was 90.4 MB. Max. memory is 7.1 GB. * Sifa took 4255.03 ms. Allocated memory was 221.8 MB in the beginning and 337.1 MB in the end (delta: 115.3 MB). Free memory was 190.9 MB in the beginning and 134.0 MB in the end (delta: 56.8 MB). Peak memory consumption was 172.2 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]: 4217, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 635, DAG_INTERPRETER_EARLY_EXITS: 18, TOOLS_POST_APPLICATIONS: 467, TOOLS_POST_TIME[ms]: 430, TOOLS_POST_CALL_APPLICATIONS: 138, TOOLS_POST_CALL_TIME[ms]: 475, TOOLS_POST_RETURN_APPLICATIONS: 131, TOOLS_POST_RETURN_TIME[ms]: 488, TOOLS_QUANTIFIERELIM_TIME[ms]: 1026, FLUID_QUERY_TIME[ms]: 35, FLUID_QUERIES: 655, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 192, DOMAIN_JOIN_TIME[ms]: 764, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 10, DOMAIN_WIDEN_TIME[ms]: 34, DOMAIN_ISSUBSETEQ_APPLICATIONS: 391, DOMAIN_ISSUBSETEQ_TIME[ms]: 1252, DOMAIN_ISBOTTOM_APPLICATIONS: 144, DOMAIN_ISBOTTOM_TIME[ms]: 477, LOOP_SUMMARIZER_APPLICATIONS: 10, LOOP_SUMMARIZER_CACHE_MISSES: 10, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3257, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3256, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 20, CALL_SUMMARIZER_APPLICATIONS: 131, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 2047, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 7, PATH_EXPR_TIME[ms]: 11, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 48, DAG_COMPRESSION_PROCESSED_NODES: 857, DAG_COMPRESSION_RETAINED_NODES: 322 - PositiveResult [Line: 44]: 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...