java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem07_label28.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 17:02:31,610 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 17:02:31,612 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 17:02:31,623 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 17:02:31,624 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 17:02:31,625 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 17:02:31,626 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 17:02:31,628 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 17:02:31,629 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 17:02:31,630 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 17:02:31,631 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 17:02:31,632 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 17:02:31,633 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 17:02:31,634 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 17:02:31,634 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 17:02:31,636 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 17:02:31,636 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 17:02:31,637 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 17:02:31,639 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 17:02:31,641 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 17:02:31,642 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 17:02:31,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 17:02:31,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 17:02:31,645 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 17:02:31,648 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 17:02:31,648 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 17:02:31,648 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 17:02:31,649 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 17:02:31,650 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 17:02:31,651 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 17:02:31,651 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 17:02:31,652 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 17:02:31,653 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 17:02:31,653 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 17:02:31,655 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 17:02:31,655 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 17:02:31,655 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 17:02:31,656 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 17:02:31,656 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 17:02:31,657 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 17:02:31,657 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 17:02:31,658 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 [2019-08-09 17:02:31,672 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 17:02:31,673 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 17:02:31,674 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 17:02:31,674 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 17:02:31,674 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 17:02:31,674 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 17:02:31,674 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 17:02:31,675 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 17:02:31,675 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 17:02:31,675 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 17:02:31,675 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 17:02:31,675 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 17:02:31,676 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 17:02:31,676 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 17:02:31,676 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 17:02:31,676 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 17:02:31,676 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 17:02:31,677 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 17:02:31,677 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 17:02:31,677 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 17:02:31,677 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 17:02:31,677 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 17:02:31,678 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 17:02:31,678 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 17:02:31,678 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 17:02:31,678 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 17:02:31,678 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 17:02:31,679 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 17:02:31,679 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 17:02:31,706 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 17:02:31,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 17:02:31,722 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 17:02:31,724 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 17:02:31,725 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 17:02:31,725 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label28.c [2019-08-09 17:02:31,790 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71f06f323/bd349d660313464fb53c2d39348d6180/FLAGdf22c7259 [2019-08-09 17:02:33,940 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 17:02:33,941 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label28.c [2019-08-09 17:02:34,116 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71f06f323/bd349d660313464fb53c2d39348d6180/FLAGdf22c7259 [2019-08-09 17:02:34,551 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/71f06f323/bd349d660313464fb53c2d39348d6180 [2019-08-09 17:02:34,561 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 17:02:34,562 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 17:02:34,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 17:02:34,564 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 17:02:34,567 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 17:02:34,568 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 05:02:34" (1/1) ... [2019-08-09 17:02:34,570 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7500a6b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:02:34, skipping insertion in model container [2019-08-09 17:02:34,571 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 05:02:34" (1/1) ... [2019-08-09 17:02:34,578 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 17:02:35,771 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 17:02:47,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 17:02:47,824 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 17:02:56,959 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 17:02:57,503 INFO L192 MainTranslator]: Completed translation [2019-08-09 17:02:57,503 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:02:57 WrapperNode [2019-08-09 17:02:57,503 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 17:02:57,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 17:02:57,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 17:02:57,504 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 17:02:57,515 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:02:57" (1/1) ... [2019-08-09 17:02:57,516 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:02:57" (1/1) ... [2019-08-09 17:02:57,850 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:02:57" (1/1) ... [2019-08-09 17:02:57,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:02:57" (1/1) ... [2019-08-09 17:02:59,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:02:57" (1/1) ... [2019-08-09 17:02:59,629 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:02:57" (1/1) ... [2019-08-09 17:03:00,203 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:02:57" (1/1) ... [2019-08-09 17:03:00,596 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 17:03:00,597 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 17:03:00,597 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 17:03:00,597 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 17:03:00,598 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:02:57" (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 [2019-08-09 17:03:00,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 17:03:00,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 17:03:00,679 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-09 17:03:00,679 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-09 17:03:00,680 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-09 17:03:00,681 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-09 17:03:00,681 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-09 17:03:00,681 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-09 17:03:00,681 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-09 17:03:00,682 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-09 17:03:00,682 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-09 17:03:00,682 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-09 17:03:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-09 17:03:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-09 17:03:00,686 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-09 17:03:00,686 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-09 17:03:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-09 17:03:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-09 17:03:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-09 17:03:00,689 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-09 17:03:00,689 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-09 17:03:00,689 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-09 17:03:00,689 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-09 17:03:00,689 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-09 17:03:00,689 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-09 17:03:00,689 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-09 17:03:00,690 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-09 17:03:00,690 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-09 17:03:00,690 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-09 17:03:00,690 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-09 17:03:00,690 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-09 17:03:00,690 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-09 17:03:00,690 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-09 17:03:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-09 17:03:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-09 17:03:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-09 17:03:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-09 17:03:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-09 17:03:00,691 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-09 17:03:00,692 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-09 17:03:00,692 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-09 17:03:00,692 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-09 17:03:00,692 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-09 17:03:00,692 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-09 17:03:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-09 17:03:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-09 17:03:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-09 17:03:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-09 17:03:00,694 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 17:03:00,694 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-09 17:03:00,694 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-09 17:03:00,694 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-09 17:03:00,694 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-09 17:03:00,694 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-09 17:03:00,694 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-09 17:03:00,695 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-09 17:03:00,695 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-09 17:03:00,695 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-09 17:03:00,695 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-09 17:03:00,695 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-09 17:03:00,695 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-09 17:03:00,695 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-09 17:03:00,696 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-09 17:03:00,696 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-09 17:03:00,696 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-09 17:03:00,696 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-09 17:03:00,696 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-09 17:03:00,696 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-09 17:03:00,696 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-09 17:03:00,696 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-09 17:03:00,697 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-09 17:03:00,697 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-09 17:03:00,697 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-09 17:03:00,697 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-09 17:03:00,698 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-09 17:03:00,698 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-09 17:03:00,698 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-09 17:03:00,698 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-09 17:03:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-09 17:03:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-09 17:03:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-09 17:03:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-09 17:03:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-09 17:03:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-09 17:03:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-09 17:03:00,699 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-09 17:03:00,700 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-09 17:03:00,700 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-09 17:03:00,700 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-09 17:03:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-09 17:03:00,701 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-09 17:03:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-09 17:03:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-09 17:03:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-09 17:03:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-09 17:03:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 17:03:00,702 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 17:03:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-09 17:03:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 17:03:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 17:03:00,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 17:03:46,999 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 17:03:46,999 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 17:03:47,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 05:03:47 BoogieIcfgContainer [2019-08-09 17:03:47,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 17:03:47,006 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 17:03:47,006 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 17:03:47,007 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 17:03:47,008 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 05:03:47" (1/1) ... [2019-08-09 17:04:06,880 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 17:04:06,886 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 17:04:06,889 INFO L168 Benchmark]: Toolchain (without parser) took 92325.91 ms. Allocated memory was 286.8 MB in the beginning and 2.4 GB in the end (delta: 2.1 GB). Free memory was 128.1 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-08-09 17:04:06,890 INFO L168 Benchmark]: CDTParser took 0.39 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-09 17:04:06,892 INFO L168 Benchmark]: CACSL2BoogieTranslator took 22940.48 ms. Allocated memory was 286.8 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 128.1 MB in the beginning and 487.6 MB in the end (delta: -359.4 MB). Peak memory consumption was 896.3 MB. Max. memory is 7.1 GB. [2019-08-09 17:04:06,893 INFO L168 Benchmark]: Boogie Preprocessor took 3092.15 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 65.0 MB). Free memory was 487.6 MB in the beginning and 414.9 MB in the end (delta: 72.6 MB). Peak memory consumption was 334.6 MB. Max. memory is 7.1 GB. [2019-08-09 17:04:06,894 INFO L168 Benchmark]: RCFGBuilder took 46409.16 ms. Allocated memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: 548.9 MB). Free memory was 414.9 MB in the beginning and 1.0 GB in the end (delta: -602.1 MB). Peak memory consumption was 876.1 MB. Max. memory is 7.1 GB. [2019-08-09 17:04:06,895 INFO L168 Benchmark]: Symbolic Interpretation took 19880.28 ms. Allocated memory was 1.9 GB in the beginning and 2.4 GB in the end (delta: 463.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -299.6 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-08-09 17:04:06,900 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73619]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 592149#(and (= 1 ~a7~0) (= ~a14~0 8) (not (= ~a25~0 1)) (= ~a29~0 9) (= ~a24~0 1) (= ~a28~0 1) (= ~a22~0 1) (= ~a19~0 1) (= ~a11~0 1) (= ~a20~0 1) (= 1 ~a0~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 22940.48 ms. Allocated memory was 286.8 MB in the beginning and 1.3 GB in the end (delta: 1.0 GB). Free memory was 128.1 MB in the beginning and 487.6 MB in the end (delta: -359.4 MB). Peak memory consumption was 896.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 3092.15 ms. Allocated memory was 1.3 GB in the beginning and 1.4 GB in the end (delta: 65.0 MB). Free memory was 487.6 MB in the beginning and 414.9 MB in the end (delta: 72.6 MB). Peak memory consumption was 334.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 46409.16 ms. Allocated memory was 1.4 GB in the beginning and 1.9 GB in the end (delta: 548.9 MB). Free memory was 414.9 MB in the beginning and 1.0 GB in the end (delta: -602.1 MB). Peak memory consumption was 876.1 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 19880.28 ms. Allocated memory was 1.9 GB in the beginning and 2.4 GB in the end (delta: 463.5 MB). Free memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: -299.6 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...