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_label47.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:41:04,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:41:04,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:41:04,210 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:41:04,210 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:41:04,211 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:41:04,213 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:41:04,214 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:41:04,216 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:41:04,217 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:41:04,218 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:41:04,219 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:41:04,219 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:41:04,220 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:41:04,221 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:41:04,222 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:41:04,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:41:04,224 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:41:04,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:41:04,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:41:04,229 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:41:04,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:41:04,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:41:04,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:41:04,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:41:04,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:41:04,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:41:04,235 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:41:04,236 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:41:04,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:41:04,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:41:04,237 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:41:04,238 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:41:04,239 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:41:04,240 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:41:04,240 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:41:04,241 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:41:04,241 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:41:04,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:41:04,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:41:04,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:41:04,243 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 21:41:04,260 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:41:04,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:41:04,261 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:41:04,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:41:04,262 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:41:04,262 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:41:04,262 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:41:04,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:41:04,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:41:04,263 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:41:04,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:41:04,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:41:04,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:41:04,263 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:41:04,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:41:04,264 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:41:04,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:41:04,264 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:41:04,264 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:41:04,265 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:41:04,265 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:41:04,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:41:04,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:41:04,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:41:04,266 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:41:04,266 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:41:04,266 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:41:04,266 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:41:04,266 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:41:04,300 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:41:04,315 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:41:04,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:41:04,320 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:41:04,320 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:41:04,321 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem03_label47.c [2019-08-17 21:41:04,387 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fb99e54e/bcaf32da3089419883d3973429efc968/FLAGa21339d20 [2019-08-17 21:41:05,024 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:41:05,026 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem03_label47.c [2019-08-17 21:41:05,046 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fb99e54e/bcaf32da3089419883d3973429efc968/FLAGa21339d20 [2019-08-17 21:41:05,281 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6fb99e54e/bcaf32da3089419883d3973429efc968 [2019-08-17 21:41:05,290 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:41:05,291 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:41:05,292 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:05,292 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:41:05,296 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:41:05,297 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:05" (1/1) ... [2019-08-17 21:41:05,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b1715e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:05, skipping insertion in model container [2019-08-17 21:41:05,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:41:05" (1/1) ... [2019-08-17 21:41:05,307 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:41:05,386 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:41:06,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:06,181 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:41:06,534 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:41:06,564 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:41:06,565 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:06 WrapperNode [2019-08-17 21:41:06,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:41:06,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:41:06,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:41:06,567 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:41:06,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:06" (1/1) ... [2019-08-17 21:41:06,581 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:06" (1/1) ... [2019-08-17 21:41:06,613 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:06" (1/1) ... [2019-08-17 21:41:06,613 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:06" (1/1) ... [2019-08-17 21:41:06,696 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:06" (1/1) ... [2019-08-17 21:41:06,726 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:06" (1/1) ... [2019-08-17 21:41:06,748 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:06" (1/1) ... [2019-08-17 21:41:06,766 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:41:06,766 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:41:06,767 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:41:06,767 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:41:06,768 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:41:06" (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 21:41:06,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:41:06,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:41:06,838 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:41:06,839 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:41:06,839 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:41:06,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:41:06,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:41:06,840 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:41:06,840 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:41:06,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:41:06,840 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:41:08,732 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:41:08,733 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:41:08,737 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:08 BoogieIcfgContainer [2019-08-17 21:41:08,738 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:41:08,738 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:41:08,738 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:41:08,739 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:41:08,741 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:41:08" (1/1) ... [2019-08-17 21:41:08,755 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:41:08,771 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:41:08,793 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:41:08,804 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:41:08,806 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:41:08,913 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 156 [2019-08-17 21:41:11,661 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:11,663 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:11,665 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:11,668 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:11,669 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:11,673 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:11,676 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:11,679 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:11,683 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:11,686 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:11,708 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:41:11,709 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:11,762 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 13 terms [2019-08-17 21:41:11,834 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:11,845 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:11,847 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:11,868 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:11,870 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:11,873 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:11,913 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:11,913 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:11,955 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:11,970 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:11,973 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:11,976 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:11,986 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:11,986 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,049 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:12,050 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,051 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:12,053 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:12,053 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:12,055 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:12,056 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:12,058 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:12,059 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:12,060 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,061 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,062 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:12,062 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,063 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,064 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,065 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:12,066 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,084 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,085 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:12,086 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:12,093 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,093 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:41:12,095 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:12,139 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:12,140 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:12,186 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,189 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,189 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,193 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:41:12,198 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:12,199 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,200 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,200 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,205 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:12,206 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:41:12,211 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:41:12,231 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:41:12,232 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,233 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,233 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,233 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,296 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 11 terms [2019-08-17 21:41:12,303 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:41:12,360 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 172 [2019-08-17 21:41:13,320 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:41:13,320 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:41:13,323 INFO L179 IcfgInterpreter]: Location calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION has predicate 98009#(and (= ~a18~0 1) (= ~a27~0 1) (= 1 ~a5~0) (= 1 ~a3~0) (= 1 ~a6~0) (= ~a12~0 1) (not (= ~a11~0 1)) (= ~a26~0 1)) [2019-08-17 21:41:13,332 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:41:13,333 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:41:13,336 INFO L168 Benchmark]: Toolchain (without parser) took 8043.49 ms. Allocated memory was 138.9 MB in the beginning and 523.2 MB in the end (delta: 384.3 MB). Free memory was 81.7 MB in the beginning and 302.3 MB in the end (delta: -220.6 MB). Peak memory consumption was 330.8 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:13,336 INFO L168 Benchmark]: CDTParser took 0.40 ms. Allocated memory is still 138.9 MB. Free memory is still 104.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-17 21:41:13,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1273.61 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 81.3 MB in the beginning and 118.9 MB in the end (delta: -37.7 MB). Peak memory consumption was 33.0 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:13,338 INFO L168 Benchmark]: Boogie Preprocessor took 199.68 ms. Allocated memory is still 202.4 MB. Free memory was 118.9 MB in the beginning and 107.1 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:13,340 INFO L168 Benchmark]: RCFGBuilder took 1971.43 ms. Allocated memory was 202.4 MB in the beginning and 274.7 MB in the end (delta: 72.4 MB). Free memory was 107.1 MB in the beginning and 144.4 MB in the end (delta: -37.3 MB). Peak memory consumption was 72.4 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:13,341 INFO L168 Benchmark]: Symbolic Interpretation took 4594.86 ms. Allocated memory was 274.7 MB in the beginning and 523.2 MB in the end (delta: 248.5 MB). Free memory was 144.4 MB in the beginning and 302.3 MB in the end (delta: -157.9 MB). Peak memory consumption was 257.7 MB. Max. memory is 7.1 GB. [2019-08-17 21:41:13,345 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1626]: 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 98009#(and (= ~a18~0 1) (= ~a27~0 1) (= 1 ~a5~0) (= 1 ~a3~0) (= 1 ~a6~0) (= ~a12~0 1) (not (= ~a11~0 1)) (= ~a26~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40 ms. Allocated memory is still 138.9 MB. Free memory is still 104.5 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1273.61 ms. Allocated memory was 138.9 MB in the beginning and 202.4 MB in the end (delta: 63.4 MB). Free memory was 81.3 MB in the beginning and 118.9 MB in the end (delta: -37.7 MB). Peak memory consumption was 33.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 199.68 ms. Allocated memory is still 202.4 MB. Free memory was 118.9 MB in the beginning and 107.1 MB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1971.43 ms. Allocated memory was 202.4 MB in the beginning and 274.7 MB in the end (delta: 72.4 MB). Free memory was 107.1 MB in the beginning and 144.4 MB in the end (delta: -37.3 MB). Peak memory consumption was 72.4 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 4594.86 ms. Allocated memory was 274.7 MB in the beginning and 523.2 MB in the end (delta: 248.5 MB). Free memory was 144.4 MB in the beginning and 302.3 MB in the end (delta: -157.9 MB). Peak memory consumption was 257.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...