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_copy8_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 10:35:08,586 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 10:35:08,588 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 10:35:08,600 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 10:35:08,600 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 10:35:08,601 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 10:35:08,602 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 10:35:08,604 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 10:35:08,606 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 10:35:08,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 10:35:08,608 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 10:35:08,609 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 10:35:08,609 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 10:35:08,611 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 10:35:08,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 10:35:08,613 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 10:35:08,613 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 10:35:08,614 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 10:35:08,616 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 10:35:08,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 10:35:08,620 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 10:35:08,621 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 10:35:08,622 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 10:35:08,623 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 10:35:08,625 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 10:35:08,625 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 10:35:08,626 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 10:35:08,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 10:35:08,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 10:35:08,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 10:35:08,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 10:35:08,629 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 10:35:08,630 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 10:35:08,630 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 10:35:08,631 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 10:35:08,632 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 10:35:08,632 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 10:35:08,633 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 10:35:08,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 10:35:08,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 10:35:08,635 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 10:35:08,635 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 10:35:08,650 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 10:35:08,650 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 10:35:08,651 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 10:35:08,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 10:35:08,652 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 10:35:08,652 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 10:35:08,652 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 10:35:08,652 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 10:35:08,652 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 10:35:08,653 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 10:35:08,653 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 10:35:08,653 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 10:35:08,653 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 10:35:08,653 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 10:35:08,654 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 10:35:08,654 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 10:35:08,654 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 10:35:08,654 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 10:35:08,654 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 10:35:08,655 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 10:35:08,655 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 10:35:08,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 10:35:08,655 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 10:35:08,655 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 10:35:08,656 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 10:35:08,656 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 10:35:08,656 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 10:35:08,656 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 10:35:08,656 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 10:35:08,684 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 10:35:08,697 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 10:35:08,700 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 10:35:08,702 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 10:35:08,702 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 10:35:08,703 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_copy8_ground-1.i [2019-08-14 10:35:08,773 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/875c1e794/4bedf834157b434785ca7a342e3b3095/FLAGba1b72a25 [2019-08-14 10:35:09,260 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 10:35:09,263 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_copy8_ground-1.i [2019-08-14 10:35:09,271 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/875c1e794/4bedf834157b434785ca7a342e3b3095/FLAGba1b72a25 [2019-08-14 10:35:09,600 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/875c1e794/4bedf834157b434785ca7a342e3b3095 [2019-08-14 10:35:09,610 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 10:35:09,611 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 10:35:09,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 10:35:09,612 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 10:35:09,616 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 10:35:09,617 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:35:09" (1/1) ... [2019-08-14 10:35:09,620 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20e2997b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:09, skipping insertion in model container [2019-08-14 10:35:09,620 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:35:09" (1/1) ... [2019-08-14 10:35:09,628 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 10:35:09,646 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 10:35:09,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:35:09,868 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 10:35:09,896 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:35:09,917 INFO L192 MainTranslator]: Completed translation [2019-08-14 10:35:09,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:09 WrapperNode [2019-08-14 10:35:09,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 10:35:09,919 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 10:35:09,919 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 10:35:09,919 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 10:35:10,019 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:09" (1/1) ... [2019-08-14 10:35:10,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:09" (1/1) ... [2019-08-14 10:35:10,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:09" (1/1) ... [2019-08-14 10:35:10,029 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:09" (1/1) ... [2019-08-14 10:35:10,041 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:09" (1/1) ... [2019-08-14 10:35:10,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:09" (1/1) ... [2019-08-14 10:35:10,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:09" (1/1) ... [2019-08-14 10:35:10,055 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 10:35:10,056 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 10:35:10,056 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 10:35:10,056 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 10:35:10,057 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:09" (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 10:35:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 10:35:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 10:35:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-14 10:35:10,116 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 10:35:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 10:35:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-14 10:35:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 10:35:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 10:35:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 10:35:10,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 10:35:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 10:35:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 10:35:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 10:35:10,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 10:35:10,564 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 10:35:10,565 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-14 10:35:10,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:35:10 BoogieIcfgContainer [2019-08-14 10:35:10,567 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 10:35:10,567 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 10:35:10,567 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 10:35:10,568 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 10:35:10,569 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:35:10" (1/1) ... [2019-08-14 10:35:11,316 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-14 10:35:11,759 WARN L188 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:11,892 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-08-14 10:35:12,071 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 47 [2019-08-14 10:35:12,244 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-14 10:35:12,738 WARN L188 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:12,877 WARN L188 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 42 [2019-08-14 10:35:13,435 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:13,608 WARN L188 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 43 [2019-08-14 10:35:13,834 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-14 10:35:14,185 WARN L188 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:14,447 WARN L188 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 47 [2019-08-14 10:35:15,054 WARN L188 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:15,211 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2019-08-14 10:35:15,381 WARN L188 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-08-14 10:35:15,816 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:15,974 WARN L188 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 43 [2019-08-14 10:35:16,168 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-14 10:35:16,528 WARN L188 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:16,832 WARN L188 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2019-08-14 10:35:17,010 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-08-14 10:35:17,194 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-08-14 10:35:17,581 WARN L188 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:17,721 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2019-08-14 10:35:17,912 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-14 10:35:18,337 WARN L188 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:18,471 WARN L188 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 43 [2019-08-14 10:35:18,685 WARN L188 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-08-14 10:35:19,145 WARN L188 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:19,294 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2019-08-14 10:35:19,656 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-08-14 10:35:19,881 WARN L188 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:20,054 WARN L188 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2019-08-14 10:35:20,259 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-08-14 10:35:20,665 WARN L188 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:20,917 WARN L188 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 42 [2019-08-14 10:35:21,097 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-14 10:35:21,407 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:21,697 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2019-08-14 10:35:21,764 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 10:35:21,766 INFO L168 Benchmark]: Toolchain (without parser) took 12155.14 ms. Allocated memory was 138.9 MB in the beginning and 354.9 MB in the end (delta: 216.0 MB). Free memory was 85.9 MB in the beginning and 170.5 MB in the end (delta: -84.7 MB). Peak memory consumption was 219.6 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:21,766 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 10:35:21,767 INFO L168 Benchmark]: CACSL2BoogieTranslator took 306.24 ms. Allocated memory is still 138.9 MB. Free memory was 85.7 MB in the beginning and 74.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:21,767 INFO L168 Benchmark]: Boogie Preprocessor took 136.89 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 74.5 MB in the beginning and 175.5 MB in the end (delta: -101.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:21,767 INFO L168 Benchmark]: RCFGBuilder took 511.05 ms. Allocated memory is still 199.2 MB. Free memory was 175.5 MB in the beginning and 153.0 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:21,768 INFO L168 Benchmark]: Symbolic Interpretation took 11197.27 ms. Allocated memory was 199.2 MB in the beginning and 354.9 MB in the end (delta: 155.7 MB). Free memory was 153.0 MB in the beginning and 170.5 MB in the end (delta: -17.5 MB). Peak memory consumption was 226.4 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:21,770 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: Over-approximation of reachable states at this location is 683#(and (exists ((|v_main_~#a1~0.base_BEFORE_CALL_1| Int) (|v_main_~#a1~0.offset_BEFORE_CALL_1| Int) (|v_main_~#a9~0.base_BEFORE_CALL_1| Int) (v_main_~x~0_BEFORE_CALL_1 Int) (|v_main_~#a9~0.offset_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_~#a9~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~x~0_BEFORE_CALL_1) |v_main_~#a9~0.offset_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) (not (= (select (select |#memory_int| |v_main_~#a9~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~x~0_BEFORE_CALL_1) |v_main_~#a9~0.offset_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))))) (< v_main_~x~0_BEFORE_CALL_1 100000)))) (= 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 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 306.24 ms. Allocated memory is still 138.9 MB. Free memory was 85.7 MB in the beginning and 74.5 MB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 136.89 ms. Allocated memory was 138.9 MB in the beginning and 199.2 MB in the end (delta: 60.3 MB). Free memory was 74.5 MB in the beginning and 175.5 MB in the end (delta: -101.0 MB). Peak memory consumption was 11.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 511.05 ms. Allocated memory is still 199.2 MB. Free memory was 175.5 MB in the beginning and 153.0 MB in the end (delta: 22.5 MB). Peak memory consumption was 22.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 11197.27 ms. Allocated memory was 199.2 MB in the beginning and 354.9 MB in the end (delta: 155.7 MB). Free memory was 153.0 MB in the beginning and 170.5 MB in the end (delta: -17.5 MB). Peak memory consumption was 226.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...