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-examples/standard_copy7_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:23:27,119 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:23:27,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:23:27,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:23:27,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:23:27,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:23:27,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:23:27,138 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:23:27,140 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:23:27,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:23:27,142 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:23:27,143 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:23:27,143 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:23:27,144 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:23:27,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:23:27,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:23:27,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:23:27,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:23:27,150 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:23:27,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:23:27,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:23:27,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:23:27,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:23:27,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:23:27,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 16:23:27,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 16:23:27,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 16:23:27,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 16:23:27,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 16:23:27,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 16:23:27,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:23:27,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:23:27,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:23:27,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:23:27,169 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:23:27,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:23:27,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:23:27,171 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:23:27,171 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:23:27,174 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:23:27,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:23:27,176 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 [2019-08-09 16:23:27,204 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:23:27,204 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:23:27,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:23:27,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:23:27,208 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:23:27,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:23:27,208 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:23:27,208 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:23:27,209 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:23:27,209 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:23:27,210 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:23:27,210 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:23:27,210 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:23:27,211 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:23:27,211 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:23:27,211 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:23:27,212 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:23:27,212 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:23:27,212 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:23:27,212 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:23:27,213 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:23:27,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:23:27,213 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:23:27,213 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:23:27,214 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:23:27,214 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:23:27,214 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:23:27,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:23:27,215 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:23:27,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:23:27,284 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:23:27,288 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:23:27,290 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:23:27,290 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:23:27,291 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_copy7_ground-1.i [2019-08-09 16:23:27,367 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/151bed996/63feb70be4084dbfb3772346b774686c/FLAGabd06ce0b [2019-08-09 16:23:27,798 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:23:27,799 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_copy7_ground-1.i [2019-08-09 16:23:27,807 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/151bed996/63feb70be4084dbfb3772346b774686c/FLAGabd06ce0b [2019-08-09 16:23:28,162 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/151bed996/63feb70be4084dbfb3772346b774686c [2019-08-09 16:23:28,176 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:23:28,178 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:23:28,181 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:23:28,181 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:23:28,184 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:23:28,185 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:23:28" (1/1) ... [2019-08-09 16:23:28,188 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11670a35 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:28, skipping insertion in model container [2019-08-09 16:23:28,189 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:23:28" (1/1) ... [2019-08-09 16:23:28,196 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:23:28,218 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:23:28,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:23:28,404 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:23:28,432 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:23:28,450 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:23:28,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:28 WrapperNode [2019-08-09 16:23:28,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:23:28,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:23:28,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:23:28,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:23:28,546 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:28" (1/1) ... [2019-08-09 16:23:28,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:28" (1/1) ... [2019-08-09 16:23:28,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:28" (1/1) ... [2019-08-09 16:23:28,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:28" (1/1) ... [2019-08-09 16:23:28,569 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:28" (1/1) ... [2019-08-09 16:23:28,577 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:28" (1/1) ... [2019-08-09 16:23:28,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:28" (1/1) ... [2019-08-09 16:23:28,583 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:23:28,584 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:23:28,584 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:23:28,584 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:23:28,585 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:28" (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 [2019-08-09 16:23:28,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:23:28,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:23:28,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-09 16:23:28,660 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:23:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:23:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-09 16:23:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:23:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:23:28,661 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-09 16:23:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-09 16:23:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-09 16:23:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-09 16:23:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:23:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:23:29,071 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:23:29,071 INFO L283 CfgBuilder]: Removed 9 assume(true) statements. [2019-08-09 16:23:29,072 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:23:29 BoogieIcfgContainer [2019-08-09 16:23:29,073 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:23:29,073 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:23:29,073 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:23:29,073 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:23:29,074 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:23:29" (1/1) ... [2019-08-09 16:23:29,869 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-09 16:23:30,282 WARN L188 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:30,603 WARN L188 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 47 [2019-08-09 16:23:30,785 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-09 16:23:31,299 WARN L188 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:31,439 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 42 [2019-08-09 16:23:32,004 WARN L188 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:32,169 WARN L188 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 43 [2019-08-09 16:23:32,377 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-08-09 16:23:32,797 WARN L188 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:32,939 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2019-08-09 16:23:33,123 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-08-09 16:23:33,558 WARN L188 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:33,723 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 42 [2019-08-09 16:23:33,920 WARN L188 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-08-09 16:23:34,254 WARN L188 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:34,543 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 43 [2019-08-09 16:23:34,778 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-08-09 16:23:35,216 WARN L188 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:35,394 WARN L188 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 47 [2019-08-09 16:23:35,609 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-08-09 16:23:35,922 WARN L188 SmtUtils]: Spent 205.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:36,180 WARN L188 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2019-08-09 16:23:36,375 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-09 16:23:36,719 WARN L188 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:36,989 WARN L188 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 43 [2019-08-09 16:23:37,496 WARN L188 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:37,741 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2019-08-09 16:23:38,213 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:38,446 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2019-08-09 16:23:38,639 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-08-09 16:23:39,056 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:39,208 WARN L188 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 42 [2019-08-09 16:23:39,266 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:23:39,273 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:23:39,275 INFO L168 Benchmark]: Toolchain (without parser) took 11097.05 ms. Allocated memory was 137.9 MB in the beginning and 364.4 MB in the end (delta: 226.5 MB). Free memory was 85.8 MB in the beginning and 76.1 MB in the end (delta: 9.7 MB). Peak memory consumption was 239.1 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:39,275 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 16:23:39,276 INFO L168 Benchmark]: CACSL2BoogieTranslator took 270.04 ms. Allocated memory is still 137.9 MB. Free memory was 85.4 MB in the beginning and 75.0 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:39,276 INFO L168 Benchmark]: Boogie Preprocessor took 132.18 ms. Allocated memory was 137.9 MB in the beginning and 199.2 MB in the end (delta: 61.3 MB). Free memory was 75.0 MB in the beginning and 175.8 MB in the end (delta: -100.8 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:39,277 INFO L168 Benchmark]: RCFGBuilder took 488.82 ms. Allocated memory is still 199.2 MB. Free memory was 175.8 MB in the beginning and 154.6 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:39,277 INFO L168 Benchmark]: Symbolic Interpretation took 10200.25 ms. Allocated memory was 199.2 MB in the beginning and 364.4 MB in the end (delta: 165.2 MB). Free memory was 154.6 MB in the beginning and 76.1 MB in the end (delta: 78.5 MB). Peak memory consumption was 246.5 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:39,280 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 2]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 612#(and (exists ((|v_main_~#a1~0.base_BEFORE_CALL_1| Int) (|v_main_~#a1~0.offset_BEFORE_CALL_1| Int) (|v_main_~#a8~0.base_BEFORE_CALL_1| Int) (|v_main_~#a8~0.offset_BEFORE_CALL_1| Int) (v_main_~x~0_BEFORE_CALL_1 Int)) (or (and (= |__VERIFIER_assert_#in~cond| 1) (< v_main_~x~0_BEFORE_CALL_1 100000) (= (select (select |#memory_int| |v_main_~#a8~0.base_BEFORE_CALL_1|) (+ |v_main_~#a8~0.offset_BEFORE_CALL_1| (* 4 v_main_~x~0_BEFORE_CALL_1))) (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_1|) (+ |v_main_~#a1~0.offset_BEFORE_CALL_1| (* 4 v_main_~x~0_BEFORE_CALL_1))))) (and (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~x~0_BEFORE_CALL_1 100000) (not (= (select (select |#memory_int| |v_main_~#a8~0.base_BEFORE_CALL_1|) (+ |v_main_~#a8~0.offset_BEFORE_CALL_1| (* 4 v_main_~x~0_BEFORE_CALL_1))) (select (select |#memory_int| |v_main_~#a1~0.base_BEFORE_CALL_1|) (+ |v_main_~#a1~0.offset_BEFORE_CALL_1| (* 4 v_main_~x~0_BEFORE_CALL_1)))))))) (= 0 __VERIFIER_assert_~cond) (= |__VERIFIER_assert_#in~cond| __VERIFIER_assert_~cond)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 137.9 MB. Free memory was 104.0 MB in the beginning and 103.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 270.04 ms. Allocated memory is still 137.9 MB. Free memory was 85.4 MB in the beginning and 75.0 MB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 132.18 ms. Allocated memory was 137.9 MB in the beginning and 199.2 MB in the end (delta: 61.3 MB). Free memory was 75.0 MB in the beginning and 175.8 MB in the end (delta: -100.8 MB). Peak memory consumption was 11.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 488.82 ms. Allocated memory is still 199.2 MB. Free memory was 175.8 MB in the beginning and 154.6 MB in the end (delta: 21.2 MB). Peak memory consumption was 21.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 10200.25 ms. Allocated memory was 199.2 MB in the beginning and 364.4 MB in the end (delta: 165.2 MB). Free memory was 154.6 MB in the beginning and 76.1 MB in the end (delta: 78.5 MB). Peak memory consumption was 246.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...