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_label00.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:38:58,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:38:58,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:38:58,706 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:38:58,706 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:38:58,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:38:58,708 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:38:58,710 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:38:58,712 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:38:58,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:38:58,714 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:38:58,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:38:58,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:38:58,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:38:58,717 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:38:58,718 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:38:58,719 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:38:58,720 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:38:58,722 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:38:58,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:38:58,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:38:58,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:38:58,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:38:58,729 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:38:58,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:38:58,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:38:58,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:38:58,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:38:58,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:38:58,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:38:58,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:38:58,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:38:58,736 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:38:58,740 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:38:58,741 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:38:58,742 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:38:58,743 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:38:58,743 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:38:58,743 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:38:58,744 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:38:58,745 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:38:58,746 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 21:38:58,769 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:38:58,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:38:58,771 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:38:58,771 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:38:58,771 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:38:58,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:38:58,772 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:38:58,772 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:38:58,772 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:38:58,772 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:38:58,773 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:38:58,773 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:38:58,773 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:38:58,773 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:38:58,773 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:38:58,774 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:38:58,774 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:38:58,774 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:38:58,774 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:38:58,774 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:38:58,775 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:38:58,775 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:38:58,775 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:38:58,775 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:38:58,775 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:38:58,776 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:38:58,776 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:38:58,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:38:58,776 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:38:58,804 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:38:58,818 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:38:58,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:38:58,826 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:38:58,826 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:38:58,827 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label00.c [2019-08-17 21:38:58,904 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04717c2c4/762ca14cc5fb4d51b5444337a30da267/FLAGab3278769 [2019-08-17 21:38:59,597 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:38:59,599 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label00.c [2019-08-17 21:38:59,620 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04717c2c4/762ca14cc5fb4d51b5444337a30da267/FLAGab3278769 [2019-08-17 21:38:59,759 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04717c2c4/762ca14cc5fb4d51b5444337a30da267 [2019-08-17 21:38:59,769 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:38:59,771 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:38:59,772 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:38:59,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:38:59,776 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:38:59,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:38:59" (1/1) ... [2019-08-17 21:38:59,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20e0ff83 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:38:59, skipping insertion in model container [2019-08-17 21:38:59,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:38:59" (1/1) ... [2019-08-17 21:38:59,789 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:38:59,885 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:39:00,912 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:00,919 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:39:01,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:39:01,168 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:39:01,169 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:01 WrapperNode [2019-08-17 21:39:01,169 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:39:01,170 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:39:01,170 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:39:01,170 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:39:01,185 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:01" (1/1) ... [2019-08-17 21:39:01,186 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:01" (1/1) ... [2019-08-17 21:39:01,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:01" (1/1) ... [2019-08-17 21:39:01,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:01" (1/1) ... [2019-08-17 21:39:01,287 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:01" (1/1) ... [2019-08-17 21:39:01,320 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:01" (1/1) ... [2019-08-17 21:39:01,333 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:01" (1/1) ... [2019-08-17 21:39:01,343 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:39:01,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:39:01,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:39:01,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:39:01,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:39:01" (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 21:39:01,408 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:39:01,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:39:01,409 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:39:01,409 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:39:01,410 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:39:01,410 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:39:01,411 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:39:01,411 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:39:01,411 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:39:01,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:39:01,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:39:03,528 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:39:03,529 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:39:03,530 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:03 BoogieIcfgContainer [2019-08-17 21:39:03,531 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:39:03,531 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:39:03,531 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:39:03,532 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:39:03,533 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:39:03" (1/1) ... [2019-08-17 21:39:03,557 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:39:03,575 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:39:03,597 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:39:03,607 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:39:03,609 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:39:03,770 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:39:06,181 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,184 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:06,187 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:06,191 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:06,195 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:06,197 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:06,202 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,204 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:06,209 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,212 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:06,235 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:39:06,237 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:06,353 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:39:06,427 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,440 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:06,441 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:06,464 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:06,466 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,467 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:06,487 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:06,487 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,523 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,538 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:06,539 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:06,542 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:06,548 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,548 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,617 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:06,619 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,621 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:06,622 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:06,623 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:06,625 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:39:06,626 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:06,629 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:06,629 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:06,631 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,632 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,633 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:06,634 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,635 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,636 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,636 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:06,637 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,657 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,658 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:06,659 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:06,665 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,666 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:39:06,667 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:06,681 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:06,683 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:06,737 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,741 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,742 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,745 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:39:06,751 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:06,752 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,752 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,753 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,758 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:06,759 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:39:06,766 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:39:06,789 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:39:06,789 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,790 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,790 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,791 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,854 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:39:06,861 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:39:06,924 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:39:07,498 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:39:07,498 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:39:07,501 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 69292#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= ~a27~0 1) (= 1 ~a6~0) (= ~a12~0 1) (= 0 ~a3~0) (= ~a11~0 1)) [2019-08-17 21:39:07,516 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:39:07,516 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:39:07,519 INFO L168 Benchmark]: Toolchain (without parser) took 7747.22 ms. Allocated memory was 132.1 MB in the beginning and 471.9 MB in the end (delta: 339.7 MB). Free memory was 82.8 MB in the beginning and 317.6 MB in the end (delta: -234.8 MB). Peak memory consumption was 372.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:07,524 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:39:07,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1396.87 ms. Allocated memory was 132.1 MB in the beginning and 220.2 MB in the end (delta: 88.1 MB). Free memory was 82.4 MB in the beginning and 166.7 MB in the end (delta: -84.3 MB). Peak memory consumption was 40.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:07,527 INFO L168 Benchmark]: Boogie Preprocessor took 173.33 ms. Allocated memory is still 220.2 MB. Free memory was 166.7 MB in the beginning and 155.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:07,529 INFO L168 Benchmark]: RCFGBuilder took 2187.48 ms. Allocated memory was 220.2 MB in the beginning and 276.3 MB in the end (delta: 56.1 MB). Free memory was 155.2 MB in the beginning and 77.9 MB in the end (delta: 77.3 MB). Peak memory consumption was 133.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:07,531 INFO L168 Benchmark]: Symbolic Interpretation took 3985.21 ms. Allocated memory was 276.3 MB in the beginning and 471.9 MB in the end (delta: 195.6 MB). Free memory was 77.9 MB in the beginning and 317.6 MB in the end (delta: -239.7 MB). Peak memory consumption was 223.1 MB. Max. memory is 7.1 GB. [2019-08-17 21:39:07,542 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1611]: 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 69292#(and (not (= ~a26~0 1)) (= ~a18~0 1) (= 1 ~a5~0) (= ~a27~0 1) (= 1 ~a6~0) (= ~a12~0 1) (= 0 ~a3~0) (= ~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 132.1 MB. Free memory was 106.2 MB in the beginning and 106.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1396.87 ms. Allocated memory was 132.1 MB in the beginning and 220.2 MB in the end (delta: 88.1 MB). Free memory was 82.4 MB in the beginning and 166.7 MB in the end (delta: -84.3 MB). Peak memory consumption was 40.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 173.33 ms. Allocated memory is still 220.2 MB. Free memory was 166.7 MB in the beginning and 155.2 MB in the end (delta: 11.5 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2187.48 ms. Allocated memory was 220.2 MB in the beginning and 276.3 MB in the end (delta: 56.1 MB). Free memory was 155.2 MB in the beginning and 77.9 MB in the end (delta: 77.3 MB). Peak memory consumption was 133.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 3985.21 ms. Allocated memory was 276.3 MB in the beginning and 471.9 MB in the end (delta: 195.6 MB). Free memory was 77.9 MB in the beginning and 317.6 MB in the end (delta: -239.7 MB). Peak memory consumption was 223.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...