java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-14 23:39:38,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 23:39:38,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 23:39:38,556 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 23:39:38,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 23:39:38,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 23:39:38,559 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 23:39:38,561 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 23:39:38,562 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 23:39:38,563 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 23:39:38,564 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 23:39:38,566 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 23:39:38,566 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 23:39:38,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 23:39:38,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 23:39:38,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 23:39:38,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 23:39:38,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 23:39:38,573 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 23:39:38,575 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 23:39:38,577 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 23:39:38,578 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 23:39:38,579 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 23:39:38,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 23:39:38,586 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 23:39:38,587 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 23:39:38,587 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 23:39:38,588 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 23:39:38,589 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 23:39:38,592 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 23:39:38,593 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 23:39:38,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 23:39:38,594 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 23:39:38,597 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 23:39:38,598 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 23:39:38,598 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 23:39:38,599 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 23:39:38,599 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 23:39:38,599 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 23:39:38,603 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 23:39:38,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 23:39:38,608 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 [2019-10-14 23:39:38,626 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 23:39:38,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 23:39:38,627 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 23:39:38,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 23:39:38,628 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 23:39:38,628 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 23:39:38,628 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 23:39:38,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 23:39:38,629 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 23:39:38,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 23:39:38,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 23:39:38,629 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 23:39:38,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 23:39:38,630 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 23:39:38,630 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 23:39:38,630 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 23:39:38,630 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 23:39:38,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 23:39:38,631 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 23:39:38,631 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 23:39:38,631 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 23:39:38,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 23:39:38,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 23:39:38,632 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 23:39:38,632 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 23:39:38,632 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 23:39:38,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 23:39:38,633 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 23:39:38,633 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-14 23:39:38,966 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 23:39:38,987 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 23:39:38,990 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 23:39:38,992 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 23:39:38,992 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 23:39:38,993 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c [2019-10-14 23:39:39,065 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5fee24dd/3e5bfec5cf1a4a3dad417c440d729041/FLAG9d885d1e1 [2019-10-14 23:39:39,596 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 23:39:39,596 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product09.cil.c [2019-10-14 23:39:39,611 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5fee24dd/3e5bfec5cf1a4a3dad417c440d729041/FLAG9d885d1e1 [2019-10-14 23:39:39,909 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f5fee24dd/3e5bfec5cf1a4a3dad417c440d729041 [2019-10-14 23:39:39,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 23:39:39,920 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 23:39:39,921 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 23:39:39,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 23:39:39,924 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 23:39:39,925 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:39:39" (1/1) ... [2019-10-14 23:39:39,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6886fec6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:39, skipping insertion in model container [2019-10-14 23:39:39,928 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:39:39" (1/1) ... [2019-10-14 23:39:39,934 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 23:39:39,985 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 23:39:40,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:39:40,413 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 23:39:40,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 23:39:40,554 INFO L192 MainTranslator]: Completed translation [2019-10-14 23:39:40,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:40 WrapperNode [2019-10-14 23:39:40,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 23:39:40,555 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 23:39:40,555 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 23:39:40,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 23:39:40,570 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:40" (1/1) ... [2019-10-14 23:39:40,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:40" (1/1) ... [2019-10-14 23:39:40,592 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:40" (1/1) ... [2019-10-14 23:39:40,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:40" (1/1) ... [2019-10-14 23:39:40,633 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:40" (1/1) ... [2019-10-14 23:39:40,644 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:40" (1/1) ... [2019-10-14 23:39:40,649 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:40" (1/1) ... [2019-10-14 23:39:40,657 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 23:39:40,658 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 23:39:40,658 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 23:39:40,659 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 23:39:40,660 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:40" (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 [2019-10-14 23:39:40,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 23:39:40,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 23:39:40,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-14 23:39:40,728 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-10-14 23:39:40,728 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-10-14 23:39:40,729 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-10-14 23:39:40,729 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-10-14 23:39:40,729 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-10-14 23:39:40,729 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-10-14 23:39:40,729 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-14 23:39:40,729 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-10-14 23:39:40,730 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__base [2019-10-14 23:39:40,730 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-10-14 23:39:40,731 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-10-14 23:39:40,732 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-10-14 23:39:40,732 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-10-14 23:39:40,735 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-10-14 23:39:40,735 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-14 23:39:40,735 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-14 23:39:40,735 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-14 23:39:40,736 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-14 23:39:40,736 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-14 23:39:40,736 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-14 23:39:40,736 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 23:39:40,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-14 23:39:40,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-14 23:39:40,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-14 23:39:40,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-14 23:39:40,736 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-14 23:39:40,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-14 23:39:40,737 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-14 23:39:40,737 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-14 23:39:40,737 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-14 23:39:40,737 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-14 23:39:40,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-10-14 23:39:40,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-10-14 23:39:40,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-10-14 23:39:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 23:39:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 23:39:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-14 23:39:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-10-14 23:39:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-10-14 23:39:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-10-14 23:39:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-10-14 23:39:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-10-14 23:39:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-10-14 23:39:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 23:39:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-14 23:39:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-10-14 23:39:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-10-14 23:39:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-10-14 23:39:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-10-14 23:39:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-10-14 23:39:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-10-14 23:39:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-10-14 23:39:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__base [2019-10-14 23:39:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-10-14 23:39:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-14 23:39:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-14 23:39:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-14 23:39:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-14 23:39:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-14 23:39:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-10-14 23:39:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-14 23:39:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-14 23:39:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-14 23:39:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-14 23:39:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 23:39:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-14 23:39:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 23:39:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 23:39:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-14 23:39:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 23:39:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 23:39:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 23:39:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 23:39:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-14 23:39:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 23:39:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-14 23:39:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-14 23:39:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 23:39:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-14 23:39:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-14 23:39:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-14 23:39:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-14 23:39:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 23:39:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 23:39:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 23:39:41,744 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 23:39:41,744 INFO L284 CfgBuilder]: Removed 5 assume(true) statements. [2019-10-14 23:39:41,746 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:39:41 BoogieIcfgContainer [2019-10-14 23:39:41,746 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 23:39:41,747 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-14 23:39:41,747 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-14 23:39:41,751 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-14 23:39:41,751 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 14.10 11:39:39" (1/3) ... [2019-10-14 23:39:41,752 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1042410d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:39:41, skipping insertion in model container [2019-10-14 23:39:41,752 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:39:40" (2/3) ... [2019-10-14 23:39:41,753 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1042410d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 14.10 11:39:41, skipping insertion in model container [2019-10-14 23:39:41,753 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 11:39:41" (3/3) ... [2019-10-14 23:39:41,755 INFO L109 eAbstractionObserver]: Analyzing ICFG minepump_spec5_product09.cil.c [2019-10-14 23:39:41,765 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-14 23:39:41,774 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-14 23:39:41,785 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-14 23:39:41,813 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-14 23:39:41,813 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-14 23:39:41,813 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-14 23:39:41,814 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-14 23:39:41,814 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-14 23:39:41,814 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-14 23:39:41,814 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-14 23:39:41,814 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-14 23:39:41,837 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states. [2019-10-14 23:39:41,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-10-14 23:39:41,846 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:39:41,847 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:39:41,849 INFO L410 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:39:41,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:39:41,855 INFO L82 PathProgramCache]: Analyzing trace with hash 1255762620, now seen corresponding path program 1 times [2019-10-14 23:39:41,863 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:39:41,864 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1245108907] [2019-10-14 23:39:41,864 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:41,864 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:41,864 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:39:42,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:42,568 WARN L191 SmtUtils]: Spent 319.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:39:42,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:42,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:42,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:42,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:42,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:42,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:42,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:42,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:42,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:42,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:42,676 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-14 23:39:42,677 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1245108907] [2019-10-14 23:39:42,679 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:39:42,680 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-14 23:39:42,683 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1547397805] [2019-10-14 23:39:42,691 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-14 23:39:42,692 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:39:42,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-14 23:39:42,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:39:42,721 INFO L87 Difference]: Start difference. First operand 134 states. Second operand 4 states. [2019-10-14 23:39:43,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:39:43,554 INFO L93 Difference]: Finished difference Result 205 states and 272 transitions. [2019-10-14 23:39:43,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-14 23:39:43,558 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 59 [2019-10-14 23:39:43,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:39:43,581 INFO L225 Difference]: With dead ends: 205 [2019-10-14 23:39:43,582 INFO L226 Difference]: Without dead ends: 115 [2019-10-14 23:39:43,588 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-10-14 23:39:43,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2019-10-14 23:39:43,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 91. [2019-10-14 23:39:43,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2019-10-14 23:39:43,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 106 transitions. [2019-10-14 23:39:43,700 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 106 transitions. Word has length 59 [2019-10-14 23:39:43,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:39:43,701 INFO L462 AbstractCegarLoop]: Abstraction has 91 states and 106 transitions. [2019-10-14 23:39:43,701 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-14 23:39:43,701 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 106 transitions. [2019-10-14 23:39:43,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-10-14 23:39:43,710 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:39:43,710 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:39:43,711 INFO L410 AbstractCegarLoop]: === Iteration 2 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:39:43,711 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:39:43,711 INFO L82 PathProgramCache]: Analyzing trace with hash -588611726, now seen corresponding path program 1 times [2019-10-14 23:39:43,711 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:39:43,712 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574467104] [2019-10-14 23:39:43,712 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:43,712 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:43,712 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:39:43,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:44,110 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:39:44,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:44,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:44,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:44,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:44,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:44,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:44,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:44,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:44,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:44,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:44,179 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2019-10-14 23:39:44,180 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1574467104] [2019-10-14 23:39:44,180 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:39:44,180 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-14 23:39:44,181 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1095401861] [2019-10-14 23:39:44,182 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-14 23:39:44,183 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:39:44,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-14 23:39:44,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-14 23:39:44,184 INFO L87 Difference]: Start difference. First operand 91 states and 106 transitions. Second operand 5 states. [2019-10-14 23:39:44,560 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:39:45,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:39:45,140 INFO L93 Difference]: Finished difference Result 178 states and 227 transitions. [2019-10-14 23:39:45,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-14 23:39:45,140 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 64 [2019-10-14 23:39:45,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:39:45,143 INFO L225 Difference]: With dead ends: 178 [2019-10-14 23:39:45,143 INFO L226 Difference]: Without dead ends: 115 [2019-10-14 23:39:45,147 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-14 23:39:45,147 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2019-10-14 23:39:45,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 91. [2019-10-14 23:39:45,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91 states. [2019-10-14 23:39:45,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 105 transitions. [2019-10-14 23:39:45,190 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 105 transitions. Word has length 64 [2019-10-14 23:39:45,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:39:45,191 INFO L462 AbstractCegarLoop]: Abstraction has 91 states and 105 transitions. [2019-10-14 23:39:45,191 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-14 23:39:45,191 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 105 transitions. [2019-10-14 23:39:45,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-10-14 23:39:45,201 INFO L372 BasicCegarLoop]: Found error trace [2019-10-14 23:39:45,202 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-14 23:39:45,202 INFO L410 AbstractCegarLoop]: === Iteration 3 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-14 23:39:45,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-14 23:39:45,202 INFO L82 PathProgramCache]: Analyzing trace with hash 145085063, now seen corresponding path program 1 times [2019-10-14 23:39:45,203 INFO L157 tionRefinementEngine]: Executing refinement strategy CAMEL [2019-10-14 23:39:45,203 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [191342288] [2019-10-14 23:39:45,203 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:45,203 INFO L116 rtionOrderModulation]: Craig_NestedInterpolation forces the order to NOT_INCREMENTALLY [2019-10-14 23:39:45,204 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-14 23:39:45,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,605 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:39:45,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-14 23:39:45,724 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-10-14 23:39:45,725 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [191342288] [2019-10-14 23:39:45,725 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-14 23:39:45,725 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-14 23:39:45,725 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1307303199] [2019-10-14 23:39:45,726 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-14 23:39:45,726 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-10-14 23:39:45,726 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-14 23:39:45,727 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2019-10-14 23:39:45,727 INFO L87 Difference]: Start difference. First operand 91 states and 105 transitions. Second operand 8 states. [2019-10-14 23:39:46,236 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2019-10-14 23:39:46,924 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:39:47,566 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:39:47,824 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 191 [2019-10-14 23:39:47,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-14 23:39:47,920 INFO L93 Difference]: Finished difference Result 170 states and 217 transitions. [2019-10-14 23:39:47,921 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-14 23:39:47,921 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 67 [2019-10-14 23:39:47,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-14 23:39:47,922 INFO L225 Difference]: With dead ends: 170 [2019-10-14 23:39:47,922 INFO L226 Difference]: Without dead ends: 0 [2019-10-14 23:39:47,924 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 1.4s TimeCoverageRelationStatistics Valid=48, Invalid=108, Unknown=0, NotChecked=0, Total=156 [2019-10-14 23:39:47,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-14 23:39:47,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-14 23:39:47,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-14 23:39:47,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-14 23:39:47,925 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 67 [2019-10-14 23:39:47,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-14 23:39:47,925 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-14 23:39:47,926 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-14 23:39:47,926 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-14 23:39:47,926 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-14 23:39:47,931 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-14 23:39:48,880 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 19 [2019-10-14 23:39:49,048 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 16 [2019-10-14 23:39:49,253 WARN L191 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 19 [2019-10-14 23:39:49,401 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 19 [2019-10-14 23:39:49,548 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12 [2019-10-14 23:39:49,719 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 19 [2019-10-14 23:39:49,976 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2019-10-14 23:39:50,145 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 19 [2019-10-14 23:39:50,312 WARN L191 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 19 [2019-10-14 23:39:50,470 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 16 [2019-10-14 23:39:50,667 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12 [2019-10-14 23:39:50,868 WARN L191 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 16 [2019-10-14 23:39:51,055 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 19 [2019-10-14 23:39:51,206 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12 [2019-10-14 23:39:51,368 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 136 DAG size of output: 19 [2019-10-14 23:39:51,518 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 12 [2019-10-14 23:39:51,524 INFO L443 ceAbstractionStarter]: For program point L514-2(lines 514 535) no Hoare annotation was computed. [2019-10-14 23:39:51,524 INFO L443 ceAbstractionStarter]: For program point L536(lines 513 537) no Hoare annotation was computed. [2019-10-14 23:39:51,525 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeFINAL(lines 489 544) no Hoare annotation was computed. [2019-10-14 23:39:51,525 INFO L443 ceAbstractionStarter]: For program point L520(lines 520 524) no Hoare annotation was computed. [2019-10-14 23:39:51,525 INFO L443 ceAbstractionStarter]: For program point L520-1(lines 520 524) no Hoare annotation was computed. [2019-10-14 23:39:51,525 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeEXIT(lines 489 544) no Hoare annotation was computed. [2019-10-14 23:39:51,525 INFO L443 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2019-10-14 23:39:51,525 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_freeENTRY(lines 489 544) no Hoare annotation was computed. [2019-10-14 23:39:51,525 INFO L443 ceAbstractionStarter]: For program point L577(lines 577 581) no Hoare annotation was computed. [2019-10-14 23:39:51,525 INFO L443 ceAbstractionStarter]: For program point L577-1(lines 577 581) no Hoare annotation was computed. [2019-10-14 23:39:51,526 INFO L443 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2019-10-14 23:39:51,526 INFO L443 ceAbstractionStarter]: For program point L571-2(lines 571 596) no Hoare annotation was computed. [2019-10-14 23:39:51,526 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetFINAL(lines 545 604) no Hoare annotation was computed. [2019-10-14 23:39:51,526 INFO L443 ceAbstractionStarter]: For program point L597(lines 570 598) no Hoare annotation was computed. [2019-10-14 23:39:51,526 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetENTRY(lines 545 604) no Hoare annotation was computed. [2019-10-14 23:39:51,526 INFO L443 ceAbstractionStarter]: For program point L590(line 590) no Hoare annotation was computed. [2019-10-14 23:39:51,526 INFO L443 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2019-10-14 23:39:51,526 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_resetEXIT(lines 545 604) no Hoare annotation was computed. [2019-10-14 23:39:51,527 INFO L446 ceAbstractionStarter]: At program point select_helpersFINAL(lines 821 827) the Hoare annotation is: true [2019-10-14 23:39:51,527 INFO L443 ceAbstractionStarter]: For program point select_helpersEXIT(lines 821 827) no Hoare annotation was computed. [2019-10-14 23:39:51,527 INFO L443 ceAbstractionStarter]: For program point valid_productEXIT(lines 828 836) no Hoare annotation was computed. [2019-10-14 23:39:51,527 INFO L446 ceAbstractionStarter]: At program point valid_productENTRY(lines 828 836) the Hoare annotation is: true [2019-10-14 23:39:51,527 INFO L443 ceAbstractionStarter]: For program point valid_productFINAL(lines 828 836) no Hoare annotation was computed. [2019-10-14 23:39:51,527 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__1ENTRY(lines 839 846) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (<= 1 ~systemActive~0))) [2019-10-14 23:39:51,528 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1EXIT(lines 839 846) no Hoare annotation was computed. [2019-10-14 23:39:51,528 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__1FINAL(lines 839 846) no Hoare annotation was computed. [2019-10-14 23:39:51,528 INFO L439 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__2ENTRY(lines 847 856) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (not (<= 1 ~systemActive~0))) [2019-10-14 23:39:51,528 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2EXIT(lines 847 856) no Hoare annotation was computed. [2019-10-14 23:39:51,528 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__2FINAL(lines 847 856) no Hoare annotation was computed. [2019-10-14 23:39:51,528 INFO L443 ceAbstractionStarter]: For program point L852(line 852) no Hoare annotation was computed. [2019-10-14 23:39:51,528 INFO L443 ceAbstractionStarter]: For program point L865(lines 865 882) no Hoare annotation was computed. [2019-10-14 23:39:51,529 INFO L443 ceAbstractionStarter]: For program point L865-1(lines 857 885) no Hoare annotation was computed. [2019-10-14 23:39:51,529 INFO L446 ceAbstractionStarter]: At program point L863(line 863) the Hoare annotation is: true [2019-10-14 23:39:51,529 INFO L443 ceAbstractionStarter]: For program point L863-1(line 863) no Hoare annotation was computed. [2019-10-14 23:39:51,529 INFO L446 ceAbstractionStarter]: At program point __utac_acc__Specification5_spec__3ENTRY(lines 857 885) the Hoare annotation is: true [2019-10-14 23:39:51,529 INFO L443 ceAbstractionStarter]: For program point __utac_acc__Specification5_spec__3EXIT(lines 857 885) no Hoare annotation was computed. [2019-10-14 23:39:51,529 INFO L439 ceAbstractionStarter]: At program point L872(line 872) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0))) [2019-10-14 23:39:51,529 INFO L443 ceAbstractionStarter]: For program point L870(lines 870 876) no Hoare annotation was computed. [2019-10-14 23:39:51,529 INFO L443 ceAbstractionStarter]: For program point L869(lines 869 879) no Hoare annotation was computed. [2019-10-14 23:39:51,530 INFO L446 ceAbstractionStarter]: At program point L867(line 867) the Hoare annotation is: true [2019-10-14 23:39:51,530 INFO L443 ceAbstractionStarter]: For program point L867-1(line 867) no Hoare annotation was computed. [2019-10-14 23:39:51,530 INFO L439 ceAbstractionStarter]: At program point mainENTRY(lines 413 435) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-14 23:39:51,530 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 413 435) no Hoare annotation was computed. [2019-10-14 23:39:51,530 INFO L443 ceAbstractionStarter]: For program point mainFINAL(lines 413 435) no Hoare annotation was computed. [2019-10-14 23:39:51,530 INFO L439 ceAbstractionStarter]: At program point L425(line 425) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-14 23:39:51,531 INFO L439 ceAbstractionStarter]: At program point L425-1(line 425) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-14 23:39:51,531 INFO L443 ceAbstractionStarter]: For program point L423(lines 423 430) no Hoare annotation was computed. [2019-10-14 23:39:51,531 INFO L443 ceAbstractionStarter]: For program point L423-1(lines 423 430) no Hoare annotation was computed. [2019-10-14 23:39:51,531 INFO L443 ceAbstractionStarter]: For program point L421(line 421) no Hoare annotation was computed. [2019-10-14 23:39:51,531 INFO L439 ceAbstractionStarter]: At program point L420(line 420) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-14 23:39:51,531 INFO L439 ceAbstractionStarter]: At program point L419(line 419) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-14 23:39:51,532 INFO L439 ceAbstractionStarter]: At program point L419-1(line 419) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-14 23:39:51,532 INFO L443 ceAbstractionStarter]: For program point L385(line 385) no Hoare annotation was computed. [2019-10-14 23:39:51,532 INFO L443 ceAbstractionStarter]: For program point L384(line 384) no Hoare annotation was computed. [2019-10-14 23:39:51,532 INFO L443 ceAbstractionStarter]: For program point Specification2EXIT(lines 367 390) no Hoare annotation was computed. [2019-10-14 23:39:51,532 INFO L443 ceAbstractionStarter]: For program point L383(line 383) no Hoare annotation was computed. [2019-10-14 23:39:51,532 INFO L443 ceAbstractionStarter]: For program point L382(line 382) no Hoare annotation was computed. [2019-10-14 23:39:51,532 INFO L443 ceAbstractionStarter]: For program point L381(line 381) no Hoare annotation was computed. [2019-10-14 23:39:51,533 INFO L443 ceAbstractionStarter]: For program point Specification2ENTRY(lines 367 390) no Hoare annotation was computed. [2019-10-14 23:39:51,533 INFO L443 ceAbstractionStarter]: For program point L380(line 380) no Hoare annotation was computed. [2019-10-14 23:39:51,533 INFO L443 ceAbstractionStarter]: For program point Specification2FINAL(lines 367 390) no Hoare annotation was computed. [2019-10-14 23:39:51,533 INFO L443 ceAbstractionStarter]: For program point L379(line 379) no Hoare annotation was computed. [2019-10-14 23:39:51,533 INFO L443 ceAbstractionStarter]: For program point L378(line 378) no Hoare annotation was computed. [2019-10-14 23:39:51,533 INFO L443 ceAbstractionStarter]: For program point L377(line 377) no Hoare annotation was computed. [2019-10-14 23:39:51,533 INFO L443 ceAbstractionStarter]: For program point L376(line 376) no Hoare annotation was computed. [2019-10-14 23:39:51,533 INFO L443 ceAbstractionStarter]: For program point L375(line 375) no Hoare annotation was computed. [2019-10-14 23:39:51,534 INFO L443 ceAbstractionStarter]: For program point L374(line 374) no Hoare annotation was computed. [2019-10-14 23:39:51,534 INFO L443 ceAbstractionStarter]: For program point L373(line 373) no Hoare annotation was computed. [2019-10-14 23:39:51,534 INFO L443 ceAbstractionStarter]: For program point L372(line 372) no Hoare annotation was computed. [2019-10-14 23:39:51,534 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseEXIT(lines 170 177) no Hoare annotation was computed. [2019-10-14 23:39:51,534 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseENTRY(lines 170 177) no Hoare annotation was computed. [2019-10-14 23:39:51,534 INFO L443 ceAbstractionStarter]: For program point activatePump__wrappee__baseFINAL(lines 170 177) no Hoare annotation was computed. [2019-10-14 23:39:51,534 INFO L443 ceAbstractionStarter]: For program point isPumpRunningEXIT(lines 215 223) no Hoare annotation was computed. [2019-10-14 23:39:51,534 INFO L446 ceAbstractionStarter]: At program point isPumpRunningENTRY(lines 215 223) the Hoare annotation is: true [2019-10-14 23:39:51,535 INFO L443 ceAbstractionStarter]: For program point isPumpRunningFINAL(lines 215 223) no Hoare annotation was computed. [2019-10-14 23:39:51,535 INFO L443 ceAbstractionStarter]: For program point L254(line 254) no Hoare annotation was computed. [2019-10-14 23:39:51,535 INFO L443 ceAbstractionStarter]: For program point L254-1(line 254) no Hoare annotation was computed. [2019-10-14 23:39:51,535 INFO L443 ceAbstractionStarter]: For program point L243(lines 243 251) no Hoare annotation was computed. [2019-10-14 23:39:51,535 INFO L443 ceAbstractionStarter]: For program point L243-2(lines 243 251) no Hoare annotation was computed. [2019-10-14 23:39:51,535 INFO L443 ceAbstractionStarter]: For program point printPumpFINAL(lines 224 259) no Hoare annotation was computed. [2019-10-14 23:39:51,535 INFO L443 ceAbstractionStarter]: For program point L231(lines 231 239) no Hoare annotation was computed. [2019-10-14 23:39:51,535 INFO L443 ceAbstractionStarter]: For program point printPumpENTRY(lines 224 259) no Hoare annotation was computed. [2019-10-14 23:39:51,536 INFO L443 ceAbstractionStarter]: For program point L231-2(lines 231 239) no Hoare annotation was computed. [2019-10-14 23:39:51,536 INFO L443 ceAbstractionStarter]: For program point printPumpEXIT(lines 224 259) no Hoare annotation was computed. [2019-10-14 23:39:51,536 INFO L443 ceAbstractionStarter]: For program point select_featuresEXIT(lines 814 820) no Hoare annotation was computed. [2019-10-14 23:39:51,536 INFO L446 ceAbstractionStarter]: At program point select_featuresFINAL(lines 814 820) the Hoare annotation is: true [2019-10-14 23:39:51,536 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setENTRY(lines 443 488) no Hoare annotation was computed. [2019-10-14 23:39:51,536 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setEXIT(lines 443 488) no Hoare annotation was computed. [2019-10-14 23:39:51,536 INFO L443 ceAbstractionStarter]: For program point __utac__exception__cf_handler_setFINAL(lines 443 488) no Hoare annotation was computed. [2019-10-14 23:39:51,536 INFO L443 ceAbstractionStarter]: For program point L770-1(lines 770 790) no Hoare annotation was computed. [2019-10-14 23:39:51,536 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeFINAL(lines 756 801) no Hoare annotation was computed. [2019-10-14 23:39:51,537 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeENTRY(lines 756 801) no Hoare annotation was computed. [2019-10-14 23:39:51,537 INFO L443 ceAbstractionStarter]: For program point L776(lines 776 783) no Hoare annotation was computed. [2019-10-14 23:39:51,537 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argtypeEXIT(lines 756 801) no Hoare annotation was computed. [2019-10-14 23:39:51,537 INFO L443 ceAbstractionStarter]: For program point L770(lines 770 790) no Hoare annotation was computed. [2019-10-14 23:39:51,537 INFO L439 ceAbstractionStarter]: At program point runTestENTRY(lines 399 409) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-14 23:39:51,537 INFO L443 ceAbstractionStarter]: For program point runTestEXIT(lines 399 409) no Hoare annotation was computed. [2019-10-14 23:39:51,537 INFO L443 ceAbstractionStarter]: For program point runTestFINAL(lines 399 409) no Hoare annotation was computed. [2019-10-14 23:39:51,538 INFO L446 ceAbstractionStarter]: At program point L404(line 404) the Hoare annotation is: true [2019-10-14 23:39:51,538 INFO L443 ceAbstractionStarter]: For program point L209(line 209) no Hoare annotation was computed. [2019-10-14 23:39:51,538 INFO L443 ceAbstractionStarter]: For program point L209-1(line 209) no Hoare annotation was computed. [2019-10-14 23:39:51,538 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmENTRY(lines 204 214) no Hoare annotation was computed. [2019-10-14 23:39:51,538 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmEXIT(lines 204 214) no Hoare annotation was computed. [2019-10-14 23:39:51,538 INFO L443 ceAbstractionStarter]: For program point isMethaneAlarmFINAL(lines 204 214) no Hoare annotation was computed. [2019-10-14 23:39:51,538 INFO L443 ceAbstractionStarter]: For program point deactivatePumpENTRY(lines 196 203) no Hoare annotation was computed. [2019-10-14 23:39:51,539 INFO L443 ceAbstractionStarter]: For program point deactivatePumpEXIT(lines 196 203) no Hoare annotation was computed. [2019-10-14 23:39:51,539 INFO L443 ceAbstractionStarter]: For program point deactivatePumpFINAL(lines 196 203) no Hoare annotation was computed. [2019-10-14 23:39:51,539 INFO L443 ceAbstractionStarter]: For program point processEnvironmentEXIT(lines 163 169) no Hoare annotation was computed. [2019-10-14 23:39:51,539 INFO L446 ceAbstractionStarter]: At program point processEnvironmentFINAL(lines 163 169) the Hoare annotation is: true [2019-10-14 23:39:51,539 INFO L439 ceAbstractionStarter]: At program point testENTRY(lines 262 325) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-14 23:39:51,539 INFO L446 ceAbstractionStarter]: At program point L318(lines 271 319) the Hoare annotation is: true [2019-10-14 23:39:51,539 INFO L443 ceAbstractionStarter]: For program point testFINAL(lines 262 325) no Hoare annotation was computed. [2019-10-14 23:39:51,540 INFO L443 ceAbstractionStarter]: For program point L308(lines 308 312) no Hoare annotation was computed. [2019-10-14 23:39:51,540 INFO L446 ceAbstractionStarter]: At program point L308-2(lines 302 313) the Hoare annotation is: true [2019-10-14 23:39:51,540 INFO L443 ceAbstractionStarter]: For program point L273(lines 272 317) no Hoare annotation was computed. [2019-10-14 23:39:51,540 INFO L443 ceAbstractionStarter]: For program point L302(lines 302 313) no Hoare annotation was computed. [2019-10-14 23:39:51,540 INFO L446 ceAbstractionStarter]: At program point L294(line 294) the Hoare annotation is: true [2019-10-14 23:39:51,540 INFO L443 ceAbstractionStarter]: For program point L292(lines 292 298) no Hoare annotation was computed. [2019-10-14 23:39:51,540 INFO L443 ceAbstractionStarter]: For program point L292-1(lines 292 298) no Hoare annotation was computed. [2019-10-14 23:39:51,541 INFO L446 ceAbstractionStarter]: At program point L284(line 284) the Hoare annotation is: true [2019-10-14 23:39:51,541 INFO L446 ceAbstractionStarter]: At program point L315(lines 272 317) the Hoare annotation is: true [2019-10-14 23:39:51,541 INFO L443 ceAbstractionStarter]: For program point L282(lines 282 288) no Hoare annotation was computed. [2019-10-14 23:39:51,541 INFO L443 ceAbstractionStarter]: For program point L282-1(lines 282 288) no Hoare annotation was computed. [2019-10-14 23:39:51,541 INFO L443 ceAbstractionStarter]: For program point L274(lines 274 278) no Hoare annotation was computed. [2019-10-14 23:39:51,541 INFO L443 ceAbstractionStarter]: For program point testEXIT(lines 262 325) no Hoare annotation was computed. [2019-10-14 23:39:51,541 INFO L443 ceAbstractionStarter]: For program point L730(lines 730 737) no Hoare annotation was computed. [2019-10-14 23:39:51,541 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argENTRY(lines 710 755) no Hoare annotation was computed. [2019-10-14 23:39:51,541 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argEXIT(lines 710 755) no Hoare annotation was computed. [2019-10-14 23:39:51,542 INFO L443 ceAbstractionStarter]: For program point L724(lines 724 744) no Hoare annotation was computed. [2019-10-14 23:39:51,542 INFO L443 ceAbstractionStarter]: For program point L724-1(lines 724 744) no Hoare annotation was computed. [2019-10-14 23:39:51,542 INFO L443 ceAbstractionStarter]: For program point __utac__get_this_argFINAL(lines 710 755) no Hoare annotation was computed. [2019-10-14 23:39:51,542 INFO L443 ceAbstractionStarter]: For program point printEnvironmentEXIT(lines 93 115) no Hoare annotation was computed. [2019-10-14 23:39:51,542 INFO L443 ceAbstractionStarter]: For program point printEnvironmentENTRY(lines 93 115) no Hoare annotation was computed. [2019-10-14 23:39:51,542 INFO L443 ceAbstractionStarter]: For program point L101(lines 101 109) no Hoare annotation was computed. [2019-10-14 23:39:51,542 INFO L443 ceAbstractionStarter]: For program point printEnvironmentFINAL(lines 93 115) no Hoare annotation was computed. [2019-10-14 23:39:51,543 INFO L443 ceAbstractionStarter]: For program point L101-2(lines 101 109) no Hoare annotation was computed. [2019-10-14 23:39:51,543 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtENTRY(lines 607 709) no Hoare annotation was computed. [2019-10-14 23:39:51,543 INFO L443 ceAbstractionStarter]: For program point L636(lines 636 652) no Hoare annotation was computed. [2019-10-14 23:39:51,543 INFO L443 ceAbstractionStarter]: For program point L696(lines 696 703) no Hoare annotation was computed. [2019-10-14 23:39:51,543 INFO L443 ceAbstractionStarter]: For program point L657(lines 656 676) no Hoare annotation was computed. [2019-10-14 23:39:51,543 INFO L443 ceAbstractionStarter]: For program point L688(line 688) no Hoare annotation was computed. [2019-10-14 23:39:51,543 INFO L443 ceAbstractionStarter]: For program point L688-1(line 688) no Hoare annotation was computed. [2019-10-14 23:39:51,543 INFO L443 ceAbstractionStarter]: For program point L653(lines 653 694) no Hoare annotation was computed. [2019-10-14 23:39:51,544 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtFINAL(lines 607 709) no Hoare annotation was computed. [2019-10-14 23:39:51,544 INFO L443 ceAbstractionStarter]: For program point L672(line 672) no Hoare annotation was computed. [2019-10-14 23:39:51,544 INFO L443 ceAbstractionStarter]: For program point L672-1(line 672) no Hoare annotation was computed. [2019-10-14 23:39:51,544 INFO L443 ceAbstractionStarter]: For program point L631(lines 631 635) no Hoare annotation was computed. [2019-10-14 23:39:51,544 INFO L443 ceAbstractionStarter]: For program point L695(lines 695 706) no Hoare annotation was computed. [2019-10-14 23:39:51,544 INFO L443 ceAbstractionStarter]: For program point L658(lines 658 662) no Hoare annotation was computed. [2019-10-14 23:39:51,544 INFO L443 ceAbstractionStarter]: For program point __utac__error_stack_mgtEXIT(lines 607 709) no Hoare annotation was computed. [2019-10-14 23:39:51,544 INFO L443 ceAbstractionStarter]: For program point L656-2(lines 656 676) no Hoare annotation was computed. [2019-10-14 23:39:51,544 INFO L443 ceAbstractionStarter]: For program point L677(lines 655 678) no Hoare annotation was computed. [2019-10-14 23:39:51,545 INFO L443 ceAbstractionStarter]: For program point select_oneENTRY(lines 804 813) no Hoare annotation was computed. [2019-10-14 23:39:51,545 INFO L443 ceAbstractionStarter]: For program point select_oneFINAL(lines 804 813) no Hoare annotation was computed. [2019-10-14 23:39:51,545 INFO L443 ceAbstractionStarter]: For program point select_oneEXIT(lines 804 813) no Hoare annotation was computed. [2019-10-14 23:39:51,545 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:39:51,545 INFO L439 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |#t~string13.offset| |old(#t~string13.offset)|) (= |#t~string15.offset| |old(#t~string15.offset)|) (= |#t~string23.base| |old(#t~string23.base)|) (= ~pumpRunning~0 |old(~pumpRunning~0)|) (= |#t~string53.offset| |old(#t~string53.offset)|) (= |#t~string9.offset| |old(#t~string9.offset)|) (= |#t~string25.base| |old(#t~string25.base)|) (= |#t~string17.offset| |old(#t~string17.offset)|) (= ~waterLevel~0 |old(~waterLevel~0)|) (= |#t~string53.base| |old(#t~string53.base)|) (= |#t~string15.base| |old(#t~string15.base)|) (= |#t~string55.offset| |old(#t~string55.offset)|) (= |#t~string3.offset| |old(#t~string3.offset)|) (= |#t~string27.offset| |old(#t~string27.offset)|) (= |#t~string1.offset| |old(#t~string1.offset)|) (= ~head~0.offset |old(~head~0.offset)|) (= |#t~string51.base| |old(#t~string51.base)|) (= |#t~string17.base| |old(#t~string17.base)|) (= |#t~string19.offset| |old(#t~string19.offset)|) (= ~head~0.base |old(~head~0.base)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|) (= |#t~string64.base| |old(#t~string64.base)|) (= |#t~string61.offset| |old(#t~string61.offset)|) (= |#t~string60.base| |old(#t~string60.base)|) (= |#t~string52.base| |old(#t~string52.base)|) (= |#t~string23.offset| |old(#t~string23.offset)|) (= |#t~string62.offset| |old(#t~string62.offset)|) (= |#t~string55.base| |old(#t~string55.base)|) (= |#t~string3.base| |old(#t~string3.base)|) (= |#t~string65.base| |old(#t~string65.base)|) (= |#t~string7.offset| |old(#t~string7.offset)|) (= |#t~string61.base| |old(#t~string61.base)|) (= ~systemActive~0 |old(~systemActive~0)|) (= |#t~string56.offset| |old(#t~string56.offset)|) (= |#t~string60.offset| |old(#t~string60.offset)|) (= |#NULL.base| |old(#NULL.base)|) (= |#t~string25.offset| |old(#t~string25.offset)|) (= |#t~string56.base| |old(#t~string56.base)|) (= |#NULL.offset| |old(#NULL.offset)|) (= |#t~string65.offset| |old(#t~string65.offset)|) (= |#t~string1.base| |old(#t~string1.base)|) (= |#t~string54.offset| |old(#t~string54.offset)|) (= |old(#length)| |#length|) (= |#t~string62.base| |old(#t~string62.base)|) (= |#t~string13.base| |old(#t~string13.base)|) (= |#t~string63.base| |old(#t~string63.base)|) (= |#t~string19.base| |old(#t~string19.base)|) (= |#t~string7.base| |old(#t~string7.base)|) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (= |#t~string21.offset| |old(#t~string21.offset)|) (= |#t~string63.offset| |old(#t~string63.offset)|) (= |#t~string51.offset| |old(#t~string51.offset)|) (= |#t~string21.base| |old(#t~string21.base)|) (= |#t~string9.base| |old(#t~string9.base)|) (= |#t~string27.base| |old(#t~string27.base)|) (= |#t~string52.offset| |old(#t~string52.offset)|) (= |#valid| |old(#valid)|) (= |#t~string64.offset| |old(#t~string64.offset)|) (= |#t~string54.base| |old(#t~string54.base)|) (= ~cleanupTimeShifts~0 |old(~cleanupTimeShifts~0)|) (= |#t~string5.offset| |old(#t~string5.offset)|) (= |#t~string5.base| |old(#t~string5.base)|)) [2019-10-14 23:39:51,546 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:39:51,546 INFO L443 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2019-10-14 23:39:51,546 INFO L443 ceAbstractionStarter]: For program point L190-1(lines 179 195) no Hoare annotation was computed. [2019-10-14 23:39:51,546 INFO L443 ceAbstractionStarter]: For program point activatePumpEXIT(lines 179 195) no Hoare annotation was computed. [2019-10-14 23:39:51,546 INFO L443 ceAbstractionStarter]: For program point L186(lines 186 192) no Hoare annotation was computed. [2019-10-14 23:39:51,546 INFO L443 ceAbstractionStarter]: For program point activatePumpENTRY(lines 179 195) no Hoare annotation was computed. [2019-10-14 23:39:51,546 INFO L443 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2019-10-14 23:39:51,546 INFO L443 ceAbstractionStarter]: For program point L184-1(line 184) no Hoare annotation was computed. [2019-10-14 23:39:51,546 INFO L446 ceAbstractionStarter]: At program point getWaterLevelENTRY(lines 116 124) the Hoare annotation is: true [2019-10-14 23:39:51,547 INFO L443 ceAbstractionStarter]: For program point getWaterLevelFINAL(lines 116 124) no Hoare annotation was computed. [2019-10-14 23:39:51,547 INFO L443 ceAbstractionStarter]: For program point getWaterLevelEXIT(lines 116 124) no Hoare annotation was computed. [2019-10-14 23:39:51,547 INFO L439 ceAbstractionStarter]: At program point changeMethaneLevelENTRY(lines 72 83) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~methaneLevelCritical~0 |old(~methaneLevelCritical~0)|) (not (<= 1 ~systemActive~0))) [2019-10-14 23:39:51,547 INFO L443 ceAbstractionStarter]: For program point L76-1(lines 72 83) no Hoare annotation was computed. [2019-10-14 23:39:51,547 INFO L443 ceAbstractionStarter]: For program point changeMethaneLevelEXIT(lines 72 83) no Hoare annotation was computed. [2019-10-14 23:39:51,547 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:39:51,547 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intENTRY(line -1) no Hoare annotation was computed. [2019-10-14 23:39:51,547 INFO L443 ceAbstractionStarter]: For program point ##fun~int~X~int~TO~intFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:39:51,548 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalENTRY(lines 84 92) no Hoare annotation was computed. [2019-10-14 23:39:51,548 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalFINAL(lines 84 92) no Hoare annotation was computed. [2019-10-14 23:39:51,548 INFO L443 ceAbstractionStarter]: For program point isMethaneLevelCriticalEXIT(lines 84 92) no Hoare annotation was computed. [2019-10-14 23:39:51,548 INFO L446 ceAbstractionStarter]: At program point L152(line 152) the Hoare annotation is: true [2019-10-14 23:39:51,548 INFO L446 ceAbstractionStarter]: At program point L150(lines 150 156) the Hoare annotation is: true [2019-10-14 23:39:51,548 INFO L439 ceAbstractionStarter]: At program point L145(line 145) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (not (<= 1 ~systemActive~0))) [2019-10-14 23:39:51,548 INFO L439 ceAbstractionStarter]: At program point timeShiftENTRY(lines 136 162) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-14 23:39:51,548 INFO L443 ceAbstractionStarter]: For program point L143(lines 139 161) no Hoare annotation was computed. [2019-10-14 23:39:51,549 INFO L443 ceAbstractionStarter]: For program point L141(lines 139 161) no Hoare annotation was computed. [2019-10-14 23:39:51,549 INFO L443 ceAbstractionStarter]: For program point timeShiftEXIT(lines 136 162) no Hoare annotation was computed. [2019-10-14 23:39:51,549 INFO L443 ceAbstractionStarter]: For program point timeShiftFINAL(lines 136 162) no Hoare annotation was computed. [2019-10-14 23:39:51,549 INFO L443 ceAbstractionStarter]: For program point cleanupEXIT(lines 337 366) no Hoare annotation was computed. [2019-10-14 23:39:51,549 INFO L443 ceAbstractionStarter]: For program point L351(lines 351 355) no Hoare annotation was computed. [2019-10-14 23:39:51,549 INFO L446 ceAbstractionStarter]: At program point L351-1(lines 351 355) the Hoare annotation is: true [2019-10-14 23:39:51,549 INFO L439 ceAbstractionStarter]: At program point cleanupENTRY(lines 337 366) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-14 23:39:51,549 INFO L443 ceAbstractionStarter]: For program point L348(line 348) no Hoare annotation was computed. [2019-10-14 23:39:51,550 INFO L446 ceAbstractionStarter]: At program point L347-2(lines 347 361) the Hoare annotation is: true [2019-10-14 23:39:51,550 INFO L439 ceAbstractionStarter]: At program point L343(line 343) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (and (= ~waterLevel~0 |old(~waterLevel~0)|) (= ~switchedOnBeforeTS~0 |old(~switchedOnBeforeTS~0)|)) (not (<= 1 ~systemActive~0))) [2019-10-14 23:39:51,550 INFO L443 ceAbstractionStarter]: For program point L343-1(line 343) no Hoare annotation was computed. [2019-10-14 23:39:51,550 INFO L446 ceAbstractionStarter]: At program point L362(lines 337 366) the Hoare annotation is: true [2019-10-14 23:39:51,550 INFO L443 ceAbstractionStarter]: For program point L358(line 358) no Hoare annotation was computed. [2019-10-14 23:39:51,550 INFO L446 ceAbstractionStarter]: At program point lowerWaterLevelENTRY(lines 48 59) the Hoare annotation is: true [2019-10-14 23:39:51,550 INFO L443 ceAbstractionStarter]: For program point lowerWaterLevelEXIT(lines 48 59) no Hoare annotation was computed. [2019-10-14 23:39:51,550 INFO L443 ceAbstractionStarter]: For program point L52-1(lines 48 59) no Hoare annotation was computed. [2019-10-14 23:39:51,551 INFO L443 ceAbstractionStarter]: For program point setupEXIT(lines 391 397) no Hoare annotation was computed. [2019-10-14 23:39:51,551 INFO L446 ceAbstractionStarter]: At program point setupFINAL(lines 391 397) the Hoare annotation is: true [2019-10-14 23:39:51,551 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-14 23:39:51,551 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 1 ~systemActive~0) (= ~pumpRunning~0 0)) [2019-10-14 23:39:51,551 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-14 23:39:51,551 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-14 23:39:51,551 INFO L443 ceAbstractionStarter]: For program point L64-1(lines 60 71) no Hoare annotation was computed. [2019-10-14 23:39:51,551 INFO L443 ceAbstractionStarter]: For program point waterRiseEXIT(lines 60 71) no Hoare annotation was computed. [2019-10-14 23:39:51,552 INFO L439 ceAbstractionStarter]: At program point waterRiseENTRY(lines 60 71) the Hoare annotation is: (or (not (= 0 ~pumpRunning~0)) (= ~waterLevel~0 |old(~waterLevel~0)|) (not (<= 1 ~systemActive~0))) [2019-10-14 23:39:51,552 INFO L443 ceAbstractionStarter]: For program point __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION(line 331) no Hoare annotation was computed. [2019-10-14 23:39:51,552 INFO L443 ceAbstractionStarter]: For program point __automaton_failFINAL(lines 327 334) no Hoare annotation was computed. [2019-10-14 23:39:51,552 INFO L446 ceAbstractionStarter]: At program point __automaton_failENTRY(lines 327 334) the Hoare annotation is: true [2019-10-14 23:39:51,552 INFO L443 ceAbstractionStarter]: For program point __automaton_failEXIT(lines 327 334) no Hoare annotation was computed. [2019-10-14 23:39:51,560 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 14.10 11:39:51 BoogieIcfgContainer [2019-10-14 23:39:51,560 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-14 23:39:51,562 INFO L168 Benchmark]: Toolchain (without parser) took 11641.80 ms. Allocated memory was 138.9 MB in the beginning and 413.7 MB in the end (delta: 274.7 MB). Free memory was 102.4 MB in the beginning and 167.2 MB in the end (delta: -64.8 MB). Peak memory consumption was 287.5 MB. Max. memory is 7.1 GB. [2019-10-14 23:39:51,563 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-10-14 23:39:51,564 INFO L168 Benchmark]: CACSL2BoogieTranslator took 633.38 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 102.2 MB in the beginning and 172.7 MB in the end (delta: -70.5 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. [2019-10-14 23:39:51,565 INFO L168 Benchmark]: Boogie Preprocessor took 102.56 ms. Allocated memory is still 203.4 MB. Free memory was 172.7 MB in the beginning and 168.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. [2019-10-14 23:39:51,566 INFO L168 Benchmark]: RCFGBuilder took 1088.09 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 168.6 MB in the beginning and 204.8 MB in the end (delta: -36.2 MB). Peak memory consumption was 84.7 MB. Max. memory is 7.1 GB. [2019-10-14 23:39:51,567 INFO L168 Benchmark]: TraceAbstraction took 9813.22 ms. Allocated memory was 236.5 MB in the beginning and 413.7 MB in the end (delta: 177.2 MB). Free memory was 203.3 MB in the beginning and 167.2 MB in the end (delta: 36.1 MB). Peak memory consumption was 290.9 MB. Max. memory is 7.1 GB. [2019-10-14 23:39:51,571 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 ms. Allocated memory is still 138.9 MB. Free memory was 122.2 MB in the beginning and 122.0 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 633.38 ms. Allocated memory was 138.9 MB in the beginning and 203.4 MB in the end (delta: 64.5 MB). Free memory was 102.2 MB in the beginning and 172.7 MB in the end (delta: -70.5 MB). Peak memory consumption was 26.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 102.56 ms. Allocated memory is still 203.4 MB. Free memory was 172.7 MB in the beginning and 168.6 MB in the end (delta: 4.1 MB). Peak memory consumption was 4.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1088.09 ms. Allocated memory was 203.4 MB in the beginning and 236.5 MB in the end (delta: 33.0 MB). Free memory was 168.6 MB in the beginning and 204.8 MB in the end (delta: -36.2 MB). Peak memory consumption was 84.7 MB. Max. memory is 7.1 GB. * TraceAbstraction took 9813.22 ms. Allocated memory was 236.5 MB in the beginning and 413.7 MB in the end (delta: 177.2 MB). Free memory was 203.3 MB in the beginning and 167.2 MB in the end (delta: 36.1 MB). Peak memory consumption was 290.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 331]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 272]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 347]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 271]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 337]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 37 procedures, 211 locations, 1 error locations. Result: SAFE, OverallTime: 9.7s, OverallIterations: 3, TraceHistogramMax: 2, AutomataDifference: 4.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.5s, HoareTripleCheckerStatistics: 264 SDtfs, 282 SDslu, 188 SDs, 0 SdLazy, 518 SolverSat, 171 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 79 GetRequests, 61 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 2.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=134occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 48 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 43 LocationsWithAnnotation, 156 PreInvPairs, 186 NumberOfFragments, 484 HoareAnnotationTreeSize, 156 FomulaSimplifications, 3324 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 43 FomulaSimplificationsInter, 4942 FormulaSimplificationTreeSizeReductionInter, 2.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.4s InterpolantComputationTime, 190 NumberOfCodeBlocks, 190 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 187 ConstructedInterpolants, 0 QuantifiedInterpolants, 55379 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 9/9 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...