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/array-crafted/mapavg2.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 10:36:32,741 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 10:36:32,744 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 10:36:32,755 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 10:36:32,756 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 10:36:32,757 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 10:36:32,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 10:36:32,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 10:36:32,762 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 10:36:32,763 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 10:36:32,764 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 10:36:32,765 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 10:36:32,766 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 10:36:32,767 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 10:36:32,768 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 10:36:32,769 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 10:36:32,770 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 10:36:32,771 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 10:36:32,773 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 10:36:32,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 10:36:32,777 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 10:36:32,778 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 10:36:32,780 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 10:36:32,781 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 10:36:32,783 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 10:36:32,784 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 10:36:32,784 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 10:36:32,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 10:36:32,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 10:36:32,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 10:36:32,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 10:36:32,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 10:36:32,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 10:36:32,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 10:36:32,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 10:36:32,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 10:36:32,796 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 10:36:32,796 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 10:36:32,796 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 10:36:32,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 10:36:32,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 10:36:32,801 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 [2019-08-14 10:36:32,830 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 10:36:32,830 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 10:36:32,831 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 10:36:32,832 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 10:36:32,832 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 10:36:32,833 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 10:36:32,834 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 10:36:32,834 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 10:36:32,834 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 10:36:32,834 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 10:36:32,834 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 10:36:32,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 10:36:32,835 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 10:36:32,835 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 10:36:32,835 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 10:36:32,836 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 10:36:32,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 10:36:32,836 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 10:36:32,837 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 10:36:32,838 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 10:36:32,838 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 10:36:32,838 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 10:36:32,839 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 10:36:32,839 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 10:36:32,840 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 10:36:32,840 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 10:36:32,840 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 10:36:32,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 10:36:32,841 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 10:36:32,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 10:36:32,917 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 10:36:32,922 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 10:36:32,924 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 10:36:32,925 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 10:36:32,925 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-crafted/mapavg2.i [2019-08-14 10:36:32,991 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a285ba575/90ed69e10cf142b681e778c58cbaf387/FLAG9e34a51db [2019-08-14 10:36:33,489 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 10:36:33,492 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-crafted/mapavg2.i [2019-08-14 10:36:33,500 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a285ba575/90ed69e10cf142b681e778c58cbaf387/FLAG9e34a51db [2019-08-14 10:36:33,876 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a285ba575/90ed69e10cf142b681e778c58cbaf387 [2019-08-14 10:36:33,887 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 10:36:33,889 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 10:36:33,893 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 10:36:33,893 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 10:36:33,897 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 10:36:33,898 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:36:33" (1/1) ... [2019-08-14 10:36:33,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ba4075f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:33, skipping insertion in model container [2019-08-14 10:36:33,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:36:33" (1/1) ... [2019-08-14 10:36:33,908 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 10:36:33,922 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 10:36:34,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:36:34,088 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 10:36:34,109 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:36:34,125 INFO L192 MainTranslator]: Completed translation [2019-08-14 10:36:34,125 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:34 WrapperNode [2019-08-14 10:36:34,125 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 10:36:34,126 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 10:36:34,126 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 10:36:34,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 10:36:34,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:34" (1/1) ... [2019-08-14 10:36:34,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:34" (1/1) ... [2019-08-14 10:36:34,239 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:34" (1/1) ... [2019-08-14 10:36:34,240 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:34" (1/1) ... [2019-08-14 10:36:34,249 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:34" (1/1) ... [2019-08-14 10:36:34,254 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:34" (1/1) ... [2019-08-14 10:36:34,256 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:34" (1/1) ... [2019-08-14 10:36:34,258 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 10:36:34,259 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 10:36:34,259 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 10:36:34,259 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 10:36:34,260 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:36:34" (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 [2019-08-14 10:36:34,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 10:36:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 10:36:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure mapavg [2019-08-14 10:36:34,335 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 10:36:34,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 10:36:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 10:36:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure mapavg [2019-08-14 10:36:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 10:36:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 10:36:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 10:36:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 10:36:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 10:36:34,336 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 10:36:34,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 10:36:34,656 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 10:36:34,656 INFO L283 CfgBuilder]: Removed 3 assume(true) statements. [2019-08-14 10:36:34,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:36:34 BoogieIcfgContainer [2019-08-14 10:36:34,658 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 10:36:34,658 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 10:36:34,658 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 10:36:34,658 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 10:36:34,659 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:36:34" (1/1) ... [2019-08-14 10:36:35,416 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 10:36:35,420 INFO L168 Benchmark]: Toolchain (without parser) took 1529.93 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 87.4 MB in the beginning and 109.0 MB in the end (delta: -21.6 MB). Peak memory consumption was 38.2 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:35,423 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 10:36:35,424 INFO L168 Benchmark]: CACSL2BoogieTranslator took 232.71 ms. Allocated memory is still 140.0 MB. Free memory was 87.2 MB in the beginning and 76.9 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:35,426 INFO L168 Benchmark]: Boogie Preprocessor took 132.49 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 76.9 MB in the beginning and 176.3 MB in the end (delta: -99.4 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:35,427 INFO L168 Benchmark]: RCFGBuilder took 398.86 ms. Allocated memory is still 199.8 MB. Free memory was 176.3 MB in the beginning and 160.7 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:35,430 INFO L168 Benchmark]: Symbolic Interpretation took 759.38 ms. Allocated memory is still 199.8 MB. Free memory was 160.7 MB in the beginning and 109.0 MB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 7.1 GB. [2019-08-14 10:36:35,440 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 42]: 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 105#(and (exists ((v_prenex_6 Int) (v_prenex_7 Int) (v_prenex_4 Int) (v_prenex_5 Int) (v_mapavg_~ret~0_BEFORE_RETURN_3 Int) (v_prenex_8 Int)) (or (and (<= (mod (div v_prenex_6 1000) 4294967296) 2147483647) (not (< v_prenex_6 0)) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= main_~ret5~0 (mod (div v_prenex_6 1000) 4294967296)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0)) (and (not (= 0 (mod v_mapavg_~ret~0_BEFORE_RETURN_3 1000))) (< v_mapavg_~ret~0_BEFORE_RETURN_3 0) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (<= (mod (+ (div v_mapavg_~ret~0_BEFORE_RETURN_3 1000) 1) 4294967296) 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (= (mod (+ (div v_mapavg_~ret~0_BEFORE_RETURN_3 1000) 1) 4294967296) main_~ret5~0)) (and (= main_~ret5~0 (mod (div v_prenex_4 1000) 4294967296)) (= 0 (mod v_prenex_4 1000)) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (<= (mod (div v_prenex_4 1000) 4294967296) 2147483647)) (and (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (not (<= (mod (div v_prenex_7 1000) 4294967296) 2147483647)) (= 0 (mod v_prenex_7 1000)) (= main_~ret5~0 (+ (mod (div v_prenex_7 1000) 4294967296) (- 4294967296)))) (and (= main_~ret5~0 (+ (mod (+ (div v_prenex_8 1000) 1) 4294967296) (- 4294967296))) (not (<= (mod (+ (div v_prenex_8 1000) 1) 4294967296) 2147483647)) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (not (= 0 (mod v_prenex_8 1000))) (< v_prenex_8 0) (<= 0 (+ main_~ret5~0 2147483648)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0)) (and (not (< v_prenex_5 0)) (= main_~ret5~0 (+ (mod (div v_prenex_5 1000) 4294967296) (- 4294967296))) (not (< main_~i~2 999)) (<= main_~ret5~0 2147483647) (<= 0 (+ main_~ret5~0 2147483648)) (= (select (select |#memory_int| |main_~#x~0.base|) (+ |main_~#x~0.offset| 3996)) main_~temp~0) (not (<= (mod (div v_prenex_5 1000) 4294967296) 2147483647))))) (or (not (= main_~ret~1 main_~ret2~0)) (not (= main_~ret~1 main_~ret5~0)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 140.0 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 232.71 ms. Allocated memory is still 140.0 MB. Free memory was 87.2 MB in the beginning and 76.9 MB in the end (delta: 10.3 MB). Peak memory consumption was 10.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 132.49 ms. Allocated memory was 140.0 MB in the beginning and 199.8 MB in the end (delta: 59.8 MB). Free memory was 76.9 MB in the beginning and 176.3 MB in the end (delta: -99.4 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 398.86 ms. Allocated memory is still 199.8 MB. Free memory was 176.3 MB in the beginning and 160.7 MB in the end (delta: 15.6 MB). Peak memory consumption was 15.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 759.38 ms. Allocated memory is still 199.8 MB. Free memory was 160.7 MB in the beginning and 109.0 MB in the end (delta: 51.7 MB). Peak memory consumption was 51.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...