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/Problem03_label01.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:39:00,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:39:00,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:39:00,859 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:39:00,860 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:39:00,861 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:39:00,862 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:39:00,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:39:00,865 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:39:00,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:39:00,867 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:39:00,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:39:00,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:39:00,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:39:00,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:39:00,871 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:39:00,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:39:00,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:39:00,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:39:00,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:39:00,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:39:00,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:39:00,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:39:00,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:39:00,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:39:00,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:39:00,884 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:39:00,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:39:00,885 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:39:00,886 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:39:00,886 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:39:00,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:39:00,888 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:39:00,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:39:00,889 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:39:00,890 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:39:00,890 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:39:00,890 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:39:00,891 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:39:00,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:39:00,892 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:39:00,893 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 [2019-08-17 21:39:00,908 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:39:00,908 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:39:00,909 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:39:00,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:39:00,909 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:39:00,910 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:39:00,910 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:39:00,910 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:39:00,910 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:39:00,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:39:00,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:39:00,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:39:00,911 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:39:00,911 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:39:00,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:39:00,912 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:39:00,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:39:00,912 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:39:00,912 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:39:00,912 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:39:00,913 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:39:00,913 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:39:00,913 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:39:00,913 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:39:00,913 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:39:00,914 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:39:00,914 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:39:00,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:39:00,914 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:39:00,944 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:39:00,959 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:39:00,962 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:39:00,964 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:39:00,964 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:39:00,965 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label01.c [2019-08-17 21:39:01,037 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2777b36e/2ce0af94ee714bd8bb98d73970372594/FLAGbd062dca2 [2019-08-17 21:39:01,657 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:39:01,658 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label01.c [2019-08-17 21:39:01,678 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2777b36e/2ce0af94ee714bd8bb98d73970372594/FLAGbd062dca2 [2019-08-17 21:39:01,862 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2777b36e/2ce0af94ee714bd8bb98d73970372594 [2019-08-17 21:39:01,872 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:39:01,874 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:39:01,875 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:01,875 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:39:01,878 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:39:01,879 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:01" (1/1) ... [2019-08-17 21:39:01,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@610e552a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:01, skipping insertion in model container [2019-08-17 21:39:01,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:01" (1/1) ... [2019-08-17 21:39:01,889 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:39:01,971 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:39:02,653 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:02,664 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:39:03,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:03,186 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:39:03,187 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:03 WrapperNode [2019-08-17 21:39:03,187 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:03,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:39:03,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:39:03,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:39:03,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:03" (1/1) ... [2019-08-17 21:39:03,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:03" (1/1) ... [2019-08-17 21:39:03,235 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:03" (1/1) ... [2019-08-17 21:39:03,236 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:03" (1/1) ... [2019-08-17 21:39:03,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:03" (1/1) ... [2019-08-17 21:39:03,331 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:03" (1/1) ... [2019-08-17 21:39:03,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:03" (1/1) ... [2019-08-17 21:39:03,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:39:03,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:39:03,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:39:03,380 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:39:03,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:03" (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 [2019-08-17 21:39:03,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:39:03,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:39:03,454 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:39:03,454 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:39:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:39:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:39:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:39:03,455 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:39:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:39:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:39:03,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:39:05,461 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:39:05,464 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:39:05,465 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:05 BoogieIcfgContainer [2019-08-17 21:39:05,466 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:39:05,466 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:39:05,466 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:39:05,467 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:39:05,468 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:05" (1/1) ... [2019-08-17 21:39:05,493 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:39:05,504 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:39:05,523 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:39:05,577 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:39:05,578 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:39:05,700 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:39:08,345 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,346 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:08,348 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:08,352 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:08,353 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:08,354 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:08,358 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,359 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:08,361 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,362 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:08,380 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:39:08,381 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:08,454 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:39:08,535 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,537 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:08,538 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:08,554 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:08,555 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,556 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:08,590 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:08,590 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,633 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,653 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:08,657 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:08,660 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:08,669 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,670 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,724 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:08,725 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,726 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:08,728 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:08,728 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:08,729 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:39:08,731 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:08,732 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:08,733 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:08,734 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,734 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,735 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:08,736 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,737 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,738 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,738 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:08,739 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,755 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,755 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:08,756 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:08,762 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,762 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:08,763 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:08,777 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:08,778 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:08,827 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,830 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,831 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,834 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:08,839 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:08,840 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,840 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,841 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,846 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:08,847 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:08,852 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:08,872 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:08,873 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,874 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,874 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,875 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:08,937 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:39:08,946 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:09,022 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:39:09,638 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:39:09,639 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:39:09,644 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 73178#(and (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a6~0) (= ~a12~0 1) (not (= ~a27~0 1)) (= 0 ~a3~0) (= ~a11~0 1) (= ~a26~0 1)) [2019-08-17 21:39:09,657 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:39:09,657 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:39:09,661 INFO L168 Benchmark]: Toolchain (without parser) took 7785.33 ms. Allocated memory was 137.9 MB in the beginning and 428.3 MB in the end (delta: 290.5 MB). Free memory was 80.9 MB in the beginning and 145.0 MB in the end (delta: -64.1 MB). Peak memory consumption was 295.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:09,662 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 137.9 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. [2019-08-17 21:39:09,669 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1313.19 ms. Allocated memory was 137.9 MB in the beginning and 225.4 MB in the end (delta: 87.6 MB). Free memory was 80.7 MB in the beginning and 173.8 MB in the end (delta: -93.1 MB). Peak memory consumption was 37.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:09,671 INFO L168 Benchmark]: Boogie Preprocessor took 191.40 ms. Allocated memory is still 225.4 MB. Free memory was 173.8 MB in the beginning and 161.9 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:09,675 INFO L168 Benchmark]: RCFGBuilder took 2085.86 ms. Allocated memory was 225.4 MB in the beginning and 276.3 MB in the end (delta: 50.9 MB). Free memory was 161.9 MB in the beginning and 80.2 MB in the end (delta: 81.7 MB). Peak memory consumption was 132.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:09,678 INFO L168 Benchmark]: Symbolic Interpretation took 4191.31 ms. Allocated memory was 276.3 MB in the beginning and 428.3 MB in the end (delta: 152.0 MB). Free memory was 80.2 MB in the beginning and 145.0 MB in the end (delta: -64.8 MB). Peak memory consumption was 156.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:09,688 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1593]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 73178#(and (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a6~0) (= ~a12~0 1) (not (= ~a27~0 1)) (= 0 ~a3~0) (= ~a11~0 1) (= ~a26~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 137.9 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 1313.19 ms. Allocated memory was 137.9 MB in the beginning and 225.4 MB in the end (delta: 87.6 MB). Free memory was 80.7 MB in the beginning and 173.8 MB in the end (delta: -93.1 MB). Peak memory consumption was 37.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 191.40 ms. Allocated memory is still 225.4 MB. Free memory was 173.8 MB in the beginning and 161.9 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2085.86 ms. Allocated memory was 225.4 MB in the beginning and 276.3 MB in the end (delta: 50.9 MB). Free memory was 161.9 MB in the beginning and 80.2 MB in the end (delta: 81.7 MB). Peak memory consumption was 132.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4191.31 ms. Allocated memory was 276.3 MB in the beginning and 428.3 MB in the end (delta: 152.0 MB). Free memory was 80.2 MB in the beginning and 145.0 MB in the end (delta: -64.8 MB). Peak memory consumption was 156.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...