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/Problem05_label57.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-a32b1f7 [2019-08-17 21:45:23,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-17 21:45:23,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-17 21:45:23,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-17 21:45:23,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-17 21:45:23,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-17 21:45:23,720 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-17 21:45:23,733 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-17 21:45:23,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-17 21:45:23,737 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-17 21:45:23,738 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-17 21:45:23,742 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-17 21:45:23,742 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-17 21:45:23,745 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-17 21:45:23,747 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-17 21:45:23,748 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-17 21:45:23,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-17 21:45:23,753 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-17 21:45:23,756 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-17 21:45:23,761 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-17 21:45:23,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-17 21:45:23,769 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-17 21:45:23,770 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-17 21:45:23,773 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-17 21:45:23,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-17 21:45:23,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-17 21:45:23,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-17 21:45:23,778 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-17 21:45:23,779 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-17 21:45:23,780 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-17 21:45:23,781 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-17 21:45:23,783 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-17 21:45:23,783 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-17 21:45:23,784 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-17 21:45:23,787 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-17 21:45:23,787 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-17 21:45:23,788 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-17 21:45:23,788 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-17 21:45:23,788 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-17 21:45:23,789 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-17 21:45:23,790 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-17 21:45:23,792 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 21:45:23,816 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-17 21:45:23,816 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-17 21:45:23,820 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-17 21:45:23,821 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-17 21:45:23,821 INFO L138 SettingsManager]: * Use SBE=true [2019-08-17 21:45:23,821 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-17 21:45:23,822 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-17 21:45:23,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-17 21:45:23,823 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-17 21:45:23,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-17 21:45:23,824 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-17 21:45:23,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-17 21:45:23,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-17 21:45:23,825 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-17 21:45:23,825 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-17 21:45:23,825 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-17 21:45:23,825 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-17 21:45:23,826 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-17 21:45:23,827 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-17 21:45:23,827 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-17 21:45:23,827 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-17 21:45:23,827 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-17 21:45:23,828 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-17 21:45:23,828 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-17 21:45:23,828 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-17 21:45:23,828 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-17 21:45:23,829 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-17 21:45:23,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-17 21:45:23,829 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-17 21:45:23,862 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-17 21:45:23,876 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-17 21:45:23,880 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-17 21:45:23,881 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-17 21:45:23,882 INFO L275 PluginConnector]: CDTParser initialized [2019-08-17 21:45:23,883 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem05_label57.c [2019-08-17 21:45:23,948 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75dcae8e0/de8145bd049f41f9a45e2feb672032a1/FLAG596c790bd [2019-08-17 21:45:24,949 INFO L306 CDTParser]: Found 1 translation units. [2019-08-17 21:45:24,950 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem05_label57.c [2019-08-17 21:45:25,009 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75dcae8e0/de8145bd049f41f9a45e2feb672032a1/FLAG596c790bd [2019-08-17 21:45:25,245 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75dcae8e0/de8145bd049f41f9a45e2feb672032a1 [2019-08-17 21:45:25,259 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-17 21:45:25,261 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-17 21:45:25,262 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-17 21:45:25,262 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-17 21:45:25,265 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-17 21:45:25,267 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:45:25" (1/1) ... [2019-08-17 21:45:25,270 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ac14b27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:25, skipping insertion in model container [2019-08-17 21:45:25,270 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.08 09:45:25" (1/1) ... [2019-08-17 21:45:25,278 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-17 21:45:25,523 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-17 21:45:28,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:45:28,302 INFO L188 MainTranslator]: Completed pre-run [2019-08-17 21:45:29,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-17 21:45:29,602 INFO L192 MainTranslator]: Completed translation [2019-08-17 21:45:29,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:29 WrapperNode [2019-08-17 21:45:29,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-17 21:45:29,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-17 21:45:29,604 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-17 21:45:29,605 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-17 21:45:29,620 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:29" (1/1) ... [2019-08-17 21:45:29,620 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:29" (1/1) ... [2019-08-17 21:45:29,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:29" (1/1) ... [2019-08-17 21:45:29,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:29" (1/1) ... [2019-08-17 21:45:29,879 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:29" (1/1) ... [2019-08-17 21:45:29,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:29" (1/1) ... [2019-08-17 21:45:29,974 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:29" (1/1) ... [2019-08-17 21:45:30,025 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-17 21:45:30,026 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-17 21:45:30,026 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-17 21:45:30,026 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-17 21:45:30,027 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.08 09:45:29" (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 21:45:30,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-17 21:45:30,101 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-17 21:45:30,101 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-17 21:45:30,101 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-17 21:45:30,102 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-17 21:45:30,102 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-17 21:45:30,102 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-17 21:45:30,102 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-17 21:45:30,103 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-17 21:45:30,103 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-17 21:45:30,103 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-17 21:45:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-17 21:45:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-17 21:45:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-17 21:45:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-17 21:45:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-17 21:45:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-17 21:45:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-17 21:45:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-17 21:45:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-17 21:45:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-17 21:45:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-17 21:45:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-17 21:45:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-17 21:45:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-17 21:45:38,995 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-17 21:45:38,996 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-17 21:45:38,999 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:45:38 BoogieIcfgContainer [2019-08-17 21:45:38,999 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-17 21:45:38,999 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-17 21:45:39,000 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-17 21:45:39,000 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-17 21:45:39,001 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.08 09:45:38" (1/1) ... [2019-08-17 21:45:39,014 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-17 21:45:39,016 INFO L155 IcfgInterpreter]: Building call graph [2019-08-17 21:45:39,035 INFO L160 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-08-17 21:45:39,044 INFO L165 IcfgInterpreter]: Starting interpretation [2019-08-17 21:45:39,045 INFO L185 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 [2019-08-17 21:45:39,106 INFO L185 IcfgInterpreter]: Interpreting procedure main with input of size 49 [2019-08-17 21:45:41,885 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:41,950 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:41,962 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:41,990 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:42,064 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:42,068 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:42,070 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:42,071 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:42,090 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:42,103 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:42,104 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:42,105 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:42,106 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:42,111 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:42,116 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:42,117 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:42,120 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:42,147 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:42,183 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:42,186 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:42,187 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:42,188 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:42,192 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:42,243 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:42,298 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:42,304 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:42,337 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:42,338 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:42,339 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:42,340 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:42,467 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:42,573 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:42,574 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:42,574 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:42,578 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:42,583 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:42,599 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:42,600 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:42,624 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:42,646 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:42,656 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:42,676 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:42,684 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:42,685 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:42,721 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 4 terms [2019-08-17 21:45:42,722 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:42,722 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:42,727 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:42,733 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:42,738 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:42,754 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:42,758 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:42,828 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:42,844 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:42,845 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:42,846 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:42,846 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:42,847 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:42,848 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:42,849 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:42,849 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:42,874 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:42,875 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:42,876 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:42,876 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:42,877 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:42,877 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:42,909 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:42,913 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:42,950 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:42,980 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:42,985 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:42,986 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:43,029 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:43,064 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 6 terms [2019-08-17 21:45:43,071 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:43,073 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:43,074 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:43,105 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:43,159 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:43,161 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:43,163 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:43,198 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:43,210 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 7 terms [2019-08-17 21:45:43,291 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 5 terms [2019-08-17 21:45:43,352 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:43,401 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:43,416 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:43,417 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:43,418 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:43,420 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:43,421 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:43,423 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:43,424 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:43,425 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:43,458 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-08-17 21:45:43,534 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 3 terms [2019-08-17 21:45:43,535 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:43,536 INFO L320 QuantifierPusher]: Applying distributivity, recursing on 8 terms [2019-08-17 21:45:43,602 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output with input of size 66 [2019-08-17 21:45:43,723 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output2 with input of size 19 [2019-08-17 21:45:43,813 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output3 with input of size 19 [2019-08-17 21:45:43,893 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output4 with input of size 19 [2019-08-17 21:45:43,961 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output5 with input of size 19 [2019-08-17 21:45:44,145 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output6 with input of size 19 [2019-08-17 21:45:44,228 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output7 with input of size 19 [2019-08-17 21:45:44,295 INFO L185 IcfgInterpreter]: Interpreting procedure calculate_output8 with input of size 19 [2019-08-17 21:45:44,315 INFO L169 IcfgInterpreter]: Interpretation finished [2019-08-17 21:45:44,315 INFO L177 IcfgInterpreter]: Final predicates for locations of interest are: [2019-08-17 21:45:44,320 INFO L179 IcfgInterpreter]: Location calculate_output8Err0ASSERT_VIOLATIONERROR_FUNCTION has predicate 103290#(and (= ~a27~0 1) (= 12 ~a2~0) (= ~a20~0 5) (= ~a12~0 3) (= ~a25~0 1) (= 18 ~a9~0) (= ~a16~0 1) (= ~a15~0 1)) [2019-08-17 21:45:44,329 INFO L92 terpretationObserver]: ✘ Some locations of interest might be reachable, see reported results. [2019-08-17 21:45:44,329 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-17 21:45:44,333 INFO L168 Benchmark]: Toolchain (without parser) took 19070.44 ms. Allocated memory was 180.4 MB in the beginning and 888.1 MB in the end (delta: 707.8 MB). Free memory was 138.9 MB in the beginning and 686.5 MB in the end (delta: -547.6 MB). Peak memory consumption was 581.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:45:44,345 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 103.1 MB in the beginning and 102.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-17 21:45:44,347 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4342.08 ms. Allocated memory was 180.4 MB in the beginning and 291.0 MB in the end (delta: 110.6 MB). Free memory was 138.9 MB in the beginning and 177.6 MB in the end (delta: -38.7 MB). Peak memory consumption was 206.5 MB. Max. memory is 7.1 GB. [2019-08-17 21:45:44,349 INFO L168 Benchmark]: Boogie Preprocessor took 421.00 ms. Allocated memory is still 291.0 MB. Free memory was 177.6 MB in the beginning and 118.3 MB in the end (delta: 59.3 MB). Peak memory consumption was 59.3 MB. Max. memory is 7.1 GB. [2019-08-17 21:45:44,351 INFO L168 Benchmark]: RCFGBuilder took 8973.50 ms. Allocated memory was 291.0 MB in the beginning and 628.1 MB in the end (delta: 337.1 MB). Free memory was 118.3 MB in the beginning and 181.7 MB in the end (delta: -63.3 MB). Peak memory consumption was 310.6 MB. Max. memory is 7.1 GB. [2019-08-17 21:45:44,353 INFO L168 Benchmark]: Symbolic Interpretation took 5329.80 ms. Allocated memory was 628.1 MB in the beginning and 888.1 MB in the end (delta: 260.0 MB). Free memory was 181.7 MB in the beginning and 686.5 MB in the end (delta: -504.9 MB). Peak memory consumption was 176.2 MB. Max. memory is 7.1 GB. [2019-08-17 21:45:44,366 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 10946]: 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 103290#(and (= ~a27~0 1) (= 12 ~a2~0) (= ~a20~0 5) (= ~a12~0 3) (= ~a25~0 1) (= 18 ~a9~0) (= ~a16~0 1) (= ~a15~0 1)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.4 MB. Free memory was 103.1 MB in the beginning and 102.9 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4342.08 ms. Allocated memory was 180.4 MB in the beginning and 291.0 MB in the end (delta: 110.6 MB). Free memory was 138.9 MB in the beginning and 177.6 MB in the end (delta: -38.7 MB). Peak memory consumption was 206.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 421.00 ms. Allocated memory is still 291.0 MB. Free memory was 177.6 MB in the beginning and 118.3 MB in the end (delta: 59.3 MB). Peak memory consumption was 59.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8973.50 ms. Allocated memory was 291.0 MB in the beginning and 628.1 MB in the end (delta: 337.1 MB). Free memory was 118.3 MB in the beginning and 181.7 MB in the end (delta: -63.3 MB). Peak memory consumption was 310.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 5329.80 ms. Allocated memory was 628.1 MB in the beginning and 888.1 MB in the end (delta: 260.0 MB). Free memory was 181.7 MB in the beginning and 686.5 MB in the end (delta: -504.9 MB). Peak memory consumption was 176.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...