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_label55.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:41:16,322 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:41:16,324 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:41:16,337 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:41:16,337 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:41:16,338 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:41:16,340 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:41:16,342 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:41:16,344 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:41:16,344 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:41:16,345 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:41:16,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:41:16,347 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:41:16,348 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:41:16,349 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:41:16,350 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:41:16,351 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:41:16,352 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:41:16,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:41:16,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:41:16,357 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:41:16,358 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:41:16,359 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:41:16,360 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:41:16,362 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:41:16,362 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:41:16,362 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:41:16,363 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:41:16,364 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:41:16,365 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:41:16,365 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:41:16,366 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:41:16,367 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:41:16,367 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:41:16,368 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:41:16,369 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:41:16,369 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:41:16,369 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:41:16,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:41:16,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:41:16,371 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:41:16,372 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 21:41:16,399 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:41:16,399 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:41:16,401 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:41:16,401 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:41:16,402 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:41:16,402 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:41:16,402 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:41:16,402 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:41:16,402 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:41:16,403 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:41:16,403 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:41:16,403 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:41:16,403 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:41:16,403 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:41:16,404 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:41:16,404 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:41:16,404 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:41:16,406 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:41:16,406 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:41:16,406 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:41:16,406 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:41:16,407 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:41:16,407 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:41:16,407 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:41:16,407 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:41:16,408 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:41:16,408 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:41:16,408 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:41:16,408 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:41:16,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:41:16,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:41:16,465 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:41:16,467 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:41:16,467 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:41:16,468 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label55.c [2019-08-17 21:41:16,531 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56d43c89d/86d31ce166a245de8dd0d55b07f4b14f/FLAGc881f3b28 [2019-08-17 21:41:17,186 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:41:17,187 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label55.c [2019-08-17 21:41:17,205 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56d43c89d/86d31ce166a245de8dd0d55b07f4b14f/FLAGc881f3b28 [2019-08-17 21:41:17,390 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/56d43c89d/86d31ce166a245de8dd0d55b07f4b14f [2019-08-17 21:41:17,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:41:17,400 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:41:17,402 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:17,402 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:41:17,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:41:17,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:17" (1/1) ... [2019-08-17 21:41:17,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fb55aaf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:17, skipping insertion in model container [2019-08-17 21:41:17,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:17" (1/1) ... [2019-08-17 21:41:17,417 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:41:17,502 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:41:18,285 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:18,294 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:41:18,587 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:18,618 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:41:18,619 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:18 WrapperNode [2019-08-17 21:41:18,619 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:18,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:41:18,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:41:18,620 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:41:18,635 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:18" (1/1) ... [2019-08-17 21:41:18,635 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:18" (1/1) ... [2019-08-17 21:41:18,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:18" (1/1) ... [2019-08-17 21:41:18,686 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:18" (1/1) ... [2019-08-17 21:41:18,765 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:18" (1/1) ... [2019-08-17 21:41:18,805 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:18" (1/1) ... [2019-08-17 21:41:18,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:18" (1/1) ... [2019-08-17 21:41:18,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:41:18,848 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:41:18,848 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:41:18,849 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:41:18,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:18" (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 21:41:18,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:41:18,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:41:18,940 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:41:18,940 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:41:18,941 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:41:18,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:41:18,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:41:18,942 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:41:18,942 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:41:18,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:41:18,942 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:41:21,116 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:41:21,116 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:41:21,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:21 BoogieIcfgContainer [2019-08-17 21:41:21,168 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:41:21,169 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:41:21,169 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:41:21,169 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:41:21,170 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:21" (1/1) ... [2019-08-17 21:41:21,194 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:41:21,210 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:41:21,236 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:41:21,245 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:41:21,246 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:41:21,362 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:41:23,883 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:23,885 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:23,887 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:23,891 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:23,895 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:23,898 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:23,901 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:23,903 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:23,908 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:23,912 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:23,941 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:41:23,944 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:24,091 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:41:24,435 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,447 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:24,449 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:24,489 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:24,492 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,494 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:24,534 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:24,535 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,652 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,668 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:24,671 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:24,676 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:24,686 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,686 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,743 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:24,744 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,745 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:24,747 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:24,747 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:24,749 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:24,750 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:24,752 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:24,752 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:24,753 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,754 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,755 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:24,756 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,757 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,757 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,758 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:24,759 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,776 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,777 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:24,778 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:24,784 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,785 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:24,786 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:24,799 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:24,801 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:24,887 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,890 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,890 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,893 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:24,899 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:24,899 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,900 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,900 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,905 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:24,906 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:24,912 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:24,932 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:24,933 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,934 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,934 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:24,935 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:25,011 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:25,019 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:25,069 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:41:25,532 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:41:25,533 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:41:25,536 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 61106#(and (= ~a18~0 1) (= 1 ~a3~0) (= 1 ~a5~0) (= ~a27~0 1) (= ~a12~0 1) (not (= ~a11~0 1)) (not (= 1 ~a6~0)) (= ~a26~0 1)) [2019-08-17 21:41:25,545 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:41:25,545 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:41:25,549 INFO L168 Benchmark]: Toolchain (without parser) took 8147.10 ms. Allocated memory was 130.0 MB in the beginning and 513.3 MB in the end (delta: 383.3 MB). Free memory was 79.0 MB in the beginning and 219.3 MB in the end (delta: -140.4 MB). Peak memory consumption was 310.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:25,550 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 130.0 MB. Free memory was 102.8 MB in the beginning and 102.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:41:25,551 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1217.80 ms. Allocated memory was 130.0 MB in the beginning and 210.8 MB in the end (delta: 80.7 MB). Free memory was 78.8 MB in the beginning and 141.5 MB in the end (delta: -62.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:25,552 INFO L168 Benchmark]: Boogie Preprocessor took 227.88 ms. Allocated memory is still 210.8 MB. Free memory was 141.5 MB in the beginning and 129.2 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:25,553 INFO L168 Benchmark]: RCFGBuilder took 2320.30 ms. Allocated memory was 210.8 MB in the beginning and 285.2 MB in the end (delta: 74.4 MB). Free memory was 129.2 MB in the beginning and 248.4 MB in the end (delta: -119.3 MB). Peak memory consumption was 136.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:25,554 INFO L168 Benchmark]: Symbolic Interpretation took 4376.94 ms. Allocated memory was 285.2 MB in the beginning and 513.3 MB in the end (delta: 228.1 MB). Free memory was 248.4 MB in the beginning and 219.3 MB in the end (delta: 29.1 MB). Peak memory consumption was 324.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:25,559 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1521]: 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 61106#(and (= ~a18~0 1) (= 1 ~a3~0) (= 1 ~a5~0) (= ~a27~0 1) (= ~a12~0 1) (not (= ~a11~0 1)) (not (= 1 ~a6~0)) (= ~a26~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 130.0 MB. Free memory was 102.8 MB in the beginning and 102.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1217.80 ms. Allocated memory was 130.0 MB in the beginning and 210.8 MB in the end (delta: 80.7 MB). Free memory was 78.8 MB in the beginning and 141.5 MB in the end (delta: -62.8 MB). Peak memory consumption was 34.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 227.88 ms. Allocated memory is still 210.8 MB. Free memory was 141.5 MB in the beginning and 129.2 MB in the end (delta: 12.4 MB). Peak memory consumption was 12.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2320.30 ms. Allocated memory was 210.8 MB in the beginning and 285.2 MB in the end (delta: 74.4 MB). Free memory was 129.2 MB in the beginning and 248.4 MB in the end (delta: -119.3 MB). Peak memory consumption was 136.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4376.94 ms. Allocated memory was 285.2 MB in the beginning and 513.3 MB in the end (delta: 228.1 MB). Free memory was 248.4 MB in the beginning and 219.3 MB in the end (delta: 29.1 MB). Peak memory consumption was 324.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...