java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec4_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-16 17:30:26,516 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-16 17:30:26,518 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-16 17:30:26,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-16 17:30:26,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-16 17:30:26,532 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-16 17:30:26,533 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-16 17:30:26,535 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-16 17:30:26,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-16 17:30:26,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-16 17:30:26,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-16 17:30:26,540 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-16 17:30:26,540 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-16 17:30:26,541 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-16 17:30:26,542 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-16 17:30:26,543 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-16 17:30:26,544 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-16 17:30:26,545 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-16 17:30:26,547 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-16 17:30:26,549 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-16 17:30:26,550 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-16 17:30:26,551 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-16 17:30:26,553 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-16 17:30:26,553 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-16 17:30:26,556 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-16 17:30:26,556 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-16 17:30:26,556 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-16 17:30:26,557 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-16 17:30:26,558 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-16 17:30:26,559 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-16 17:30:26,559 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-16 17:30:26,560 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-16 17:30:26,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-16 17:30:26,562 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-16 17:30:26,563 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-16 17:30:26,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-16 17:30:26,564 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-16 17:30:26,564 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-16 17:30:26,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-16 17:30:26,565 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-16 17:30:26,566 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-16 17:30:26,566 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-16 17:30:26,590 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-16 17:30:26,590 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-16 17:30:26,591 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-16 17:30:26,591 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-16 17:30:26,595 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-16 17:30:26,595 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-16 17:30:26,595 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-16 17:30:26,595 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-16 17:30:26,596 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-16 17:30:26,596 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-16 17:30:26,596 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-16 17:30:26,597 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-16 17:30:26,597 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-16 17:30:26,597 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-16 17:30:26,597 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-16 17:30:26,597 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-16 17:30:26,598 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-16 17:30:26,598 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-16 17:30:26,598 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-16 17:30:26,598 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-16 17:30:26,598 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-16 17:30:26,599 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-16 17:30:26,599 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-16 17:30:26,599 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-16 17:30:26,599 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-16 17:30:26,600 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-16 17:30:26,600 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-16 17:30:26,600 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-16 17:30:26,600 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-16 17:30:26,600 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-16 17:30:26,631 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-16 17:30:26,644 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-16 17:30:26,649 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-16 17:30:26,651 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-16 17:30:26,651 INFO L275 PluginConnector]: CDTParser initialized [2019-09-16 17:30:26,652 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec4_product18.cil.c [2019-09-16 17:30:26,728 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/484830f5b/2e042945005a4984b65d29b03e936429/FLAG8186eb853 [2019-09-16 17:30:27,296 INFO L306 CDTParser]: Found 1 translation units. [2019-09-16 17:30:27,297 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec4_product18.cil.c [2019-09-16 17:30:27,321 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/484830f5b/2e042945005a4984b65d29b03e936429/FLAG8186eb853 [2019-09-16 17:30:27,553 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/484830f5b/2e042945005a4984b65d29b03e936429 [2019-09-16 17:30:27,563 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-16 17:30:27,565 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-16 17:30:27,566 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-16 17:30:27,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-16 17:30:27,569 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-16 17:30:27,570 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:30:27" (1/1) ... [2019-09-16 17:30:27,573 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@922088c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:27, skipping insertion in model container [2019-09-16 17:30:27,574 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.09 05:30:27" (1/1) ... [2019-09-16 17:30:27,581 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-16 17:30:27,645 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-16 17:30:28,051 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:30:28,070 INFO L188 MainTranslator]: Completed pre-run [2019-09-16 17:30:28,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-16 17:30:28,196 INFO L192 MainTranslator]: Completed translation [2019-09-16 17:30:28,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:28 WrapperNode [2019-09-16 17:30:28,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-16 17:30:28,197 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-16 17:30:28,197 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-16 17:30:28,197 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-16 17:30:28,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:28" (1/1) ... [2019-09-16 17:30:28,210 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:28" (1/1) ... [2019-09-16 17:30:28,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:28" (1/1) ... [2019-09-16 17:30:28,235 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:28" (1/1) ... [2019-09-16 17:30:28,262 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:28" (1/1) ... [2019-09-16 17:30:28,279 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:28" (1/1) ... [2019-09-16 17:30:28,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:28" (1/1) ... [2019-09-16 17:30:28,305 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-16 17:30:28,305 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-16 17:30:28,305 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-16 17:30:28,306 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-16 17:30:28,306 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.09 05:30:28" (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 [2019-09-16 17:30:28,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-16 17:30:28,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-16 17:30:28,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-16 17:30:28,359 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-16 17:30:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-16 17:30:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-16 17:30:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-16 17:30:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-16 17:30:28,360 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-16 17:30:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-16 17:30:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-16 17:30:28,361 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-16 17:30:28,362 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-16 17:30:28,362 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-16 17:30:28,363 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-16 17:30:28,363 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-16 17:30:28,364 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-16 17:30:28,364 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-16 17:30:28,364 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-16 17:30:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification4_spec__1 [2019-09-16 17:30:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-16 17:30:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-16 17:30:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-16 17:30:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-16 17:30:28,365 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-16 17:30:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-16 17:30:28,366 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-16 17:30:28,367 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-16 17:30:28,367 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-16 17:30:28,367 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-16 17:30:28,367 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-16 17:30:28,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-16 17:30:28,367 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-16 17:30:28,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-16 17:30:28,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-16 17:30:28,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-16 17:30:28,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-16 17:30:28,368 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-16 17:30:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-16 17:30:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-16 17:30:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-16 17:30:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-16 17:30:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-16 17:30:28,369 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-16 17:30:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-16 17:30:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-16 17:30:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-16 17:30:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-16 17:30:28,370 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-16 17:30:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-16 17:30:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-16 17:30:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-16 17:30:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-16 17:30:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-16 17:30:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-16 17:30:28,371 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification4_spec__1 [2019-09-16 17:30:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-16 17:30:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-16 17:30:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-16 17:30:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-16 17:30:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-16 17:30:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-16 17:30:28,372 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-16 17:30:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-16 17:30:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-16 17:30:28,373 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-16 17:30:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-16 17:30:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-16 17:30:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-16 17:30:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-16 17:30:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-16 17:30:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-16 17:30:28,374 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-16 17:30:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-16 17:30:28,375 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-16 17:30:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-16 17:30:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-16 17:30:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-16 17:30:28,376 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-16 17:30:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-16 17:30:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-16 17:30:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-16 17:30:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-16 17:30:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-16 17:30:28,377 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-16 17:30:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-16 17:30:28,378 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-16 17:30:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-16 17:30:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-16 17:30:28,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-16 17:30:29,393 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-16 17:30:29,393 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-16 17:30:29,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:30:29 BoogieIcfgContainer [2019-09-16 17:30:29,395 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-16 17:30:29,396 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-09-16 17:30:29,396 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-09-16 17:30:29,397 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-09-16 17:30:29,397 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.09 05:30:29" (1/1) ... [2019-09-16 17:30:29,448 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-16 17:30:29,530 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-16 17:30:29,536 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 70 root evaluator evaluations with a maximum evaluation depth of 0. Performed 70 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 130 variables. [2019-09-16 17:30:29,537 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-09-16 17:30:29,540 INFO L168 Benchmark]: Toolchain (without parser) took 1973.83 ms. Allocated memory was 133.2 MB in the beginning and 224.9 MB in the end (delta: 91.8 MB). Free memory was 86.9 MB in the beginning and 189.9 MB in the end (delta: -103.0 MB). Peak memory consumption was 82.2 MB. Max. memory is 7.1 GB. [2019-09-16 17:30:29,541 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-16 17:30:29,542 INFO L168 Benchmark]: CACSL2BoogieTranslator took 630.82 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 86.7 MB in the beginning and 165.4 MB in the end (delta: -78.7 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. [2019-09-16 17:30:29,543 INFO L168 Benchmark]: Boogie Preprocessor took 108.21 ms. Allocated memory is still 199.8 MB. Free memory was 165.4 MB in the beginning and 161.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-16 17:30:29,544 INFO L168 Benchmark]: RCFGBuilder took 1090.15 ms. Allocated memory is still 199.8 MB. Free memory was 161.1 MB in the beginning and 79.5 MB in the end (delta: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB. [2019-09-16 17:30:29,545 INFO L168 Benchmark]: Abstract Interpretation took 140.75 ms. Allocated memory was 199.8 MB in the beginning and 224.9 MB in the end (delta: 25.2 MB). Free memory was 79.5 MB in the beginning and 189.9 MB in the end (delta: -110.4 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. [2019-09-16 17:30:29,549 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 133.2 MB. Free memory was 106.1 MB in the beginning and 105.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 630.82 ms. Allocated memory was 133.2 MB in the beginning and 199.8 MB in the end (delta: 66.6 MB). Free memory was 86.7 MB in the beginning and 165.4 MB in the end (delta: -78.7 MB). Peak memory consumption was 27.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 108.21 ms. Allocated memory is still 199.8 MB. Free memory was 165.4 MB in the beginning and 161.1 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1090.15 ms. Allocated memory is still 199.8 MB. Free memory was 161.1 MB in the beginning and 79.5 MB in the end (delta: 81.6 MB). Peak memory consumption was 81.6 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 140.75 ms. Allocated memory was 199.8 MB in the beginning and 224.9 MB in the end (delta: 25.2 MB). Free memory was 79.5 MB in the beginning and 189.9 MB in the end (delta: -110.4 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 536]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...