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_label10.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:39:24,333 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:39:24,335 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:39:24,346 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:39:24,347 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:39:24,348 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:39:24,349 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:39:24,351 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:39:24,353 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:39:24,353 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:39:24,354 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:39:24,355 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:39:24,356 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:39:24,357 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:39:24,358 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:39:24,359 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:39:24,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:39:24,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:39:24,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:39:24,366 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:39:24,369 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:39:24,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:39:24,372 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:39:24,374 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:39:24,377 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:39:24,377 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:39:24,377 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:39:24,381 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:39:24,381 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:39:24,382 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:39:24,383 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:39:24,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:39:24,389 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:39:24,390 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:39:24,391 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:39:24,391 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:39:24,392 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:39:24,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:39:24,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:39:24,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:39:24,397 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:39:24,397 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 21:39:24,422 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:39:24,422 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:39:24,425 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:39:24,425 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:39:24,425 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:39:24,426 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:39:24,426 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:39:24,426 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:39:24,426 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:39:24,426 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:39:24,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:39:24,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:39:24,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:39:24,428 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:39:24,429 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:39:24,429 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:39:24,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:39:24,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:39:24,430 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:39:24,430 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:39:24,430 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:39:24,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:39:24,431 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:39:24,431 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:39:24,431 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:39:24,431 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:39:24,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:39:24,432 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:39:24,432 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:39:24,468 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:39:24,486 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:39:24,490 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:39:24,492 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:39:24,492 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:39:24,493 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label10.c [2019-08-17 21:39:24,575 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdd3686c8/01c728ae90ec4456a1da87cefdae77c4/FLAGddb44da24 [2019-08-17 21:39:25,272 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:39:25,273 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label10.c [2019-08-17 21:39:25,290 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdd3686c8/01c728ae90ec4456a1da87cefdae77c4/FLAGddb44da24 [2019-08-17 21:39:25,414 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bdd3686c8/01c728ae90ec4456a1da87cefdae77c4 [2019-08-17 21:39:25,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:39:25,425 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:39:25,426 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:25,426 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:39:25,430 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:39:25,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:25" (1/1) ... [2019-08-17 21:39:25,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3caafd2c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:25, skipping insertion in model container [2019-08-17 21:39:25,434 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:39:25" (1/1) ... [2019-08-17 21:39:25,442 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:39:25,528 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:39:26,349 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:26,356 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:39:26,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:26,731 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:39:26,732 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:26 WrapperNode [2019-08-17 21:39:26,733 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:26,734 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:39:26,734 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:39:26,734 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:39:26,749 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:26" (1/1) ... [2019-08-17 21:39:26,750 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:26" (1/1) ... [2019-08-17 21:39:26,796 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:26" (1/1) ... [2019-08-17 21:39:26,797 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:26" (1/1) ... [2019-08-17 21:39:26,886 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:26" (1/1) ... [2019-08-17 21:39:26,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:26" (1/1) ... [2019-08-17 21:39:26,949 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:26" (1/1) ... [2019-08-17 21:39:26,969 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:39:26,970 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:39:26,970 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:39:26,970 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:39:26,971 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:26" (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 21:39:27,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:39:27,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:39:27,055 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:39:27,055 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:39:27,056 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:39:27,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:39:27,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:39:27,056 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:39:27,057 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:39:27,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:39:27,057 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:39:29,450 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:39:29,451 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:39:29,452 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:29 BoogieIcfgContainer [2019-08-17 21:39:29,453 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:39:29,453 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:39:29,453 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:39:29,454 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:39:29,454 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:29" (1/1) ... [2019-08-17 21:39:29,472 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:39:29,477 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:39:29,490 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:39:29,501 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:39:29,504 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:39:29,622 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:39:31,964 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:31,965 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:31,967 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:31,971 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:31,972 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:31,973 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:31,976 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:31,978 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:31,983 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:31,987 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:32,033 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:39:32,034 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:32,144 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:39:32,215 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:32,217 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:32,218 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:32,234 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:32,235 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:32,236 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:32,254 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:32,255 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:32,292 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:32,306 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:32,308 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:32,310 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:32,316 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:32,316 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:32,357 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:32,357 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:32,358 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:32,359 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:32,360 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:32,361 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:39:32,362 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:32,363 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:32,364 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:32,364 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:32,365 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:32,366 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:32,367 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:32,368 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:32,369 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:32,369 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:32,370 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:32,385 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:32,386 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:32,387 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:32,393 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:32,393 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:32,394 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:32,407 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:32,408 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:32,456 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:32,460 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:32,460 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:32,462 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:32,468 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:32,469 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:32,470 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:32,470 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:32,475 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:32,476 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:32,481 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:32,503 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:32,504 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:32,504 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:32,504 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:32,505 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:32,564 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:39:32,570 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:32,627 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:39:33,115 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:39:33,115 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:39:33,121 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 64178#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= ~a12~0 1) (not (= ~a27~0 1)) (= 0 ~a3~0) (not (= 1 ~a6~0)) (= ~a11~0 1)) [2019-08-17 21:39:33,137 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:39:33,138 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:39:33,146 INFO L168 Benchmark]: Toolchain (without parser) took 7719.79 ms. Allocated memory was 139.5 MB in the beginning and 447.7 MB in the end (delta: 308.3 MB). Free memory was 80.2 MB in the beginning and 341.0 MB in the end (delta: -260.8 MB). Peak memory consumption was 338.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:33,148 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 139.5 MB. Free memory was 104.2 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:39:33,150 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1307.75 ms. Allocated memory was 139.5 MB in the beginning and 219.2 MB in the end (delta: 79.7 MB). Free memory was 80.0 MB in the beginning and 151.4 MB in the end (delta: -71.3 MB). Peak memory consumption was 33.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:33,151 INFO L168 Benchmark]: Boogie Preprocessor took 235.46 ms. Allocated memory is still 219.2 MB. Free memory was 151.4 MB in the beginning and 139.7 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:33,153 INFO L168 Benchmark]: RCFGBuilder took 2482.90 ms. Allocated memory was 219.2 MB in the beginning and 276.8 MB in the end (delta: 57.7 MB). Free memory was 139.7 MB in the beginning and 225.8 MB in the end (delta: -86.1 MB). Peak memory consumption was 122.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:33,155 INFO L168 Benchmark]: Symbolic Interpretation took 3689.26 ms. Allocated memory was 276.8 MB in the beginning and 447.7 MB in the end (delta: 170.9 MB). Free memory was 225.8 MB in the beginning and 341.0 MB in the end (delta: -115.2 MB). Peak memory consumption was 346.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:33,168 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1578]: 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 64178#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= ~a12~0 1) (not (= ~a27~0 1)) (= 0 ~a3~0) (not (= 1 ~a6~0)) (= ~a11~0 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 139.5 MB. Free memory was 104.2 MB in the beginning and 103.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1307.75 ms. Allocated memory was 139.5 MB in the beginning and 219.2 MB in the end (delta: 79.7 MB). Free memory was 80.0 MB in the beginning and 151.4 MB in the end (delta: -71.3 MB). Peak memory consumption was 33.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 235.46 ms. Allocated memory is still 219.2 MB. Free memory was 151.4 MB in the beginning and 139.7 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2482.90 ms. Allocated memory was 219.2 MB in the beginning and 276.8 MB in the end (delta: 57.7 MB). Free memory was 139.7 MB in the beginning and 225.8 MB in the end (delta: -86.1 MB). Peak memory consumption was 122.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3689.26 ms. Allocated memory was 276.8 MB in the beginning and 447.7 MB in the end (delta: 170.9 MB). Free memory was 225.8 MB in the beginning and 341.0 MB in the end (delta: -115.2 MB). Peak memory consumption was 346.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...