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_label32.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:40:27,508 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:40:27,510 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:40:27,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:40:27,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:40:27,523 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:40:27,524 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:40:27,526 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:40:27,528 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:40:27,529 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:40:27,530 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:40:27,531 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:40:27,531 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:40:27,532 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:40:27,533 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:40:27,534 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:40:27,535 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:40:27,536 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:40:27,537 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:40:27,540 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:40:27,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:40:27,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:40:27,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:40:27,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:40:27,553 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:40:27,554 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:40:27,554 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:40:27,555 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:40:27,555 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:40:27,556 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:40:27,558 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:40:27,558 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:40:27,561 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:40:27,561 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:40:27,562 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:40:27,563 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:40:27,563 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:40:27,563 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:40:27,564 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:40:27,567 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:40:27,568 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:40:27,568 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 21:40:27,582 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:40:27,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:40:27,584 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:40:27,584 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:40:27,584 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:40:27,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:40:27,584 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:40:27,585 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:40:27,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:40:27,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:40:27,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:40:27,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:40:27,586 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:40:27,586 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:40:27,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:40:27,586 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:40:27,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:40:27,587 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:40:27,587 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:40:27,587 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:40:27,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:40:27,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:40:27,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:40:27,588 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:40:27,588 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:40:27,588 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:40:27,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:40:27,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:40:27,589 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:40:27,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:40:27,638 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:40:27,642 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:40:27,643 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:40:27,644 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:40:27,644 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label32.c [2019-08-17 21:40:27,714 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d35ccb833/1ca6f89b118c4103ac94f7f9b493f17c/FLAGf1a08c27b [2019-08-17 21:40:28,381 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:40:28,382 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label32.c [2019-08-17 21:40:28,404 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d35ccb833/1ca6f89b118c4103ac94f7f9b493f17c/FLAGf1a08c27b [2019-08-17 21:40:28,554 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d35ccb833/1ca6f89b118c4103ac94f7f9b493f17c [2019-08-17 21:40:28,568 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:40:28,569 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:40:28,570 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:28,570 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:40:28,574 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:40:28,575 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:28" (1/1) ... [2019-08-17 21:40:28,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76624f9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:28, skipping insertion in model container [2019-08-17 21:40:28,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:40:28" (1/1) ... [2019-08-17 21:40:28,586 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:40:28,678 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:40:29,471 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:29,477 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:40:29,872 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:40:29,907 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:40:29,908 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:29 WrapperNode [2019-08-17 21:40:29,909 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:40:29,910 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:40:29,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:40:29,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:40:29,930 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:29" (1/1) ... [2019-08-17 21:40:29,930 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:29" (1/1) ... [2019-08-17 21:40:29,982 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:29" (1/1) ... [2019-08-17 21:40:29,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:29" (1/1) ... [2019-08-17 21:40:30,060 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:29" (1/1) ... [2019-08-17 21:40:30,090 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:29" (1/1) ... [2019-08-17 21:40:30,107 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:29" (1/1) ... [2019-08-17 21:40:30,122 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:40:30,123 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:40:30,123 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:40:30,123 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:40:30,124 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:40:29" (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 21:40:30,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:40:30,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:40:30,193 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:40:30,193 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:40:30,194 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:40:30,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:40:30,194 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:40:30,194 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:40:30,194 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:40:30,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:40:30,195 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:40:32,186 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:40:32,186 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:40:32,188 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:32 BoogieIcfgContainer [2019-08-17 21:40:32,188 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:40:32,195 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:40:32,196 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:40:32,196 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:40:32,197 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:40:32" (1/1) ... [2019-08-17 21:40:32,219 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:40:32,227 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:40:32,242 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:40:32,250 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:40:32,252 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:40:32,356 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:40:35,010 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,011 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:35,014 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:35,017 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:35,021 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:35,023 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:35,026 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,028 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:35,033 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,037 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:35,059 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:40:35,061 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:35,181 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:40:35,248 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,260 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:35,261 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:35,286 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:35,288 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,289 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:35,317 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:35,317 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,351 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,365 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:35,366 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:35,368 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:35,373 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,374 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,411 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:35,412 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,413 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:35,414 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:35,414 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:35,415 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:35,416 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:35,417 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:35,418 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:35,419 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,420 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,421 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:35,421 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,422 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,423 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,423 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:35,424 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,438 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,439 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:35,440 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:35,446 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,447 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:40:35,447 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:35,459 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:35,460 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:35,505 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,508 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,508 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,511 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:40:35,517 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:35,517 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,518 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,518 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,523 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:35,524 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:40:35,529 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:40:35,550 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:40:35,550 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,551 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,551 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,552 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,612 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:40:35,618 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:40:35,667 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:40:36,357 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:40:36,357 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:40:36,362 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 82230#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a3~0) (= ~a27~0 1) (= 1 ~a6~0) (= ~a12~0 1) (= ~a11~0 1)) [2019-08-17 21:40:36,375 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:40:36,375 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:40:36,378 INFO L168 Benchmark]: Toolchain (without parser) took 7808.16 ms. Allocated memory was 131.1 MB in the beginning and 498.6 MB in the end (delta: 367.5 MB). Free memory was 79.9 MB in the beginning and 235.0 MB in the end (delta: -155.1 MB). Peak memory consumption was 407.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:36,385 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 131.1 MB. Free memory is still 103.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-17 21:40:36,386 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1339.97 ms. Allocated memory was 131.1 MB in the beginning and 213.4 MB in the end (delta: 82.3 MB). Free memory was 79.9 MB in the beginning and 145.1 MB in the end (delta: -65.2 MB). Peak memory consumption was 35.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:36,388 INFO L168 Benchmark]: Boogie Preprocessor took 212.02 ms. Allocated memory is still 213.4 MB. Free memory was 145.1 MB in the beginning and 133.7 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:36,392 INFO L168 Benchmark]: RCFGBuilder took 2071.48 ms. Allocated memory was 213.4 MB in the beginning and 281.5 MB in the end (delta: 68.2 MB). Free memory was 133.7 MB in the beginning and 241.3 MB in the end (delta: -107.6 MB). Peak memory consumption was 132.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:36,393 INFO L168 Benchmark]: Symbolic Interpretation took 4180.11 ms. Allocated memory was 281.5 MB in the beginning and 498.6 MB in the end (delta: 217.1 MB). Free memory was 241.3 MB in the beginning and 235.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 417.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:40:36,403 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1602]: 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 82230#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= 1 ~a3~0) (= ~a27~0 1) (= 1 ~a6~0) (= ~a12~0 1) (= ~a11~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 131.1 MB. Free memory is still 103.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1339.97 ms. Allocated memory was 131.1 MB in the beginning and 213.4 MB in the end (delta: 82.3 MB). Free memory was 79.9 MB in the beginning and 145.1 MB in the end (delta: -65.2 MB). Peak memory consumption was 35.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 212.02 ms. Allocated memory is still 213.4 MB. Free memory was 145.1 MB in the beginning and 133.7 MB in the end (delta: 11.4 MB). Peak memory consumption was 11.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2071.48 ms. Allocated memory was 213.4 MB in the beginning and 281.5 MB in the end (delta: 68.2 MB). Free memory was 133.7 MB in the beginning and 241.3 MB in the end (delta: -107.6 MB). Peak memory consumption was 132.7 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4180.11 ms. Allocated memory was 281.5 MB in the beginning and 498.6 MB in the end (delta: 217.1 MB). Free memory was 241.3 MB in the beginning and 235.0 MB in the end (delta: 6.4 MB). Peak memory consumption was 417.9 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...