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 0.1.24-55cd5f5 [2019-08-14 10:35:07,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 10:35:07,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 10:35:07,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 10:35:07,444 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 10:35:07,445 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 10:35:07,446 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 10:35:07,448 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 10:35:07,450 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 10:35:07,451 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 10:35:07,452 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 10:35:07,453 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 10:35:07,454 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 10:35:07,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 10:35:07,455 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 10:35:07,457 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 10:35:07,457 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 10:35:07,458 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 10:35:07,460 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 10:35:07,462 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 10:35:07,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 10:35:07,465 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 10:35:07,466 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 10:35:07,467 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 10:35:07,469 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 10:35:07,469 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 10:35:07,469 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 10:35:07,470 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 10:35:07,471 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 10:35:07,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 10:35:07,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 10:35:07,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 10:35:07,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 10:35:07,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 10:35:07,475 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 10:35:07,476 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 10:35:07,476 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 10:35:07,477 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 10:35:07,477 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 10:35:07,478 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 10:35:07,479 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 10:35:07,479 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 10:35:07,494 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 10:35:07,494 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 10:35:07,495 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 10:35:07,495 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 10:35:07,496 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 10:35:07,496 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 10:35:07,496 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 10:35:07,496 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 10:35:07,497 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 10:35:07,497 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 10:35:07,497 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 10:35:07,497 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 10:35:07,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 10:35:07,497 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 10:35:07,498 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 10:35:07,498 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 10:35:07,498 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 10:35:07,498 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 10:35:07,498 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 10:35:07,499 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 10:35:07,499 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 10:35:07,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 10:35:07,499 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 10:35:07,500 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 10:35:07,500 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 10:35:07,500 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 10:35:07,500 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 10:35:07,500 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 10:35:07,501 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 10:35:07,530 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 10:35:07,545 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 10:35:07,548 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 10:35:07,549 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 10:35:07,549 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 10:35:07,550 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_copy7_ground-1.i [2019-08-14 10:35:07,608 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8504efb94/7df295da6ad34966b4689b6310eed0a6/FLAGd2cf555b5 [2019-08-14 10:35:08,020 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 10:35:08,021 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_copy7_ground-1.i [2019-08-14 10:35:08,027 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8504efb94/7df295da6ad34966b4689b6310eed0a6/FLAGd2cf555b5 [2019-08-14 10:35:08,436 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8504efb94/7df295da6ad34966b4689b6310eed0a6 [2019-08-14 10:35:08,450 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 10:35:08,451 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 10:35:08,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 10:35:08,453 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 10:35:08,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 10:35:08,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:35:08" (1/1) ... [2019-08-14 10:35:08,460 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51dc6e5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:08, skipping insertion in model container [2019-08-14 10:35:08,461 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 10:35:08" (1/1) ... [2019-08-14 10:35:08,469 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 10:35:08,494 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 10:35:08,755 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:35:08,761 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 10:35:08,788 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 10:35:08,805 INFO L192 MainTranslator]: Completed translation [2019-08-14 10:35:08,806 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:08 WrapperNode [2019-08-14 10:35:08,806 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 10:35:08,807 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 10:35:08,807 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 10:35:08,807 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 10:35:08,903 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:08" (1/1) ... [2019-08-14 10:35:08,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:08" (1/1) ... [2019-08-14 10:35:08,920 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:08" (1/1) ... [2019-08-14 10:35:08,921 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:08" (1/1) ... [2019-08-14 10:35:08,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:08" (1/1) ... [2019-08-14 10:35:08,949 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:08" (1/1) ... [2019-08-14 10:35:08,953 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:08" (1/1) ... [2019-08-14 10:35:08,959 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 10:35:08,961 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 10:35:08,962 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 10:35:08,962 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 10:35:08,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 10:35:08" (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 10:35:09,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 10:35:09,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 10:35:09,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-14 10:35:09,019 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 10:35:09,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 10:35:09,019 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-14 10:35:09,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 10:35:09,020 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 10:35:09,020 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 10:35:09,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 10:35:09,020 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 10:35:09,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 10:35:09,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 10:35:09,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 10:35:09,469 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 10:35:09,471 INFO L283 CfgBuilder]: Removed 9 assume(true) statements. [2019-08-14 10:35:09,472 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:35:09 BoogieIcfgContainer [2019-08-14 10:35:09,474 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 10:35:09,475 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 10:35:09,475 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 10:35:09,475 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 10:35:09,476 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 10:35:09" (1/1) ... [2019-08-14 10:35:10,274 WARN L188 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-14 10:35:10,730 WARN L188 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:11,019 WARN L188 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 47 [2019-08-14 10:35:11,198 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-14 10:35:11,681 WARN L188 SmtUtils]: Spent 218.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:11,832 WARN L188 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 42 [2019-08-14 10:35:12,015 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-14 10:35:12,440 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:12,618 WARN L188 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 43 [2019-08-14 10:35:12,832 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-08-14 10:35:13,223 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:13,365 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2019-08-14 10:35:13,548 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-08-14 10:35:13,967 WARN L188 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:14,124 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 42 [2019-08-14 10:35:14,334 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-08-14 10:35:14,671 WARN L188 SmtUtils]: Spent 222.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:14,925 WARN L188 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 43 [2019-08-14 10:35:15,150 WARN L188 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-08-14 10:35:15,401 WARN L188 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-08-14 10:35:15,666 WARN L188 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:15,842 WARN L188 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 47 [2019-08-14 10:35:16,043 WARN L188 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-08-14 10:35:16,349 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:16,625 WARN L188 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2019-08-14 10:35:17,138 WARN L188 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:17,401 WARN L188 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 43 [2019-08-14 10:35:17,872 WARN L188 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:18,110 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2019-08-14 10:35:18,601 WARN L188 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:18,816 WARN L188 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2019-08-14 10:35:18,987 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-08-14 10:35:19,388 WARN L188 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-14 10:35:19,540 WARN L188 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 42 [2019-08-14 10:35:19,602 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 10:35:19,604 INFO L168 Benchmark]: Toolchain (without parser) took 11152.98 ms. Allocated memory was 131.1 MB in the beginning and 367.0 MB in the end (delta: 235.9 MB). Free memory was 86.5 MB in the beginning and 75.0 MB in the end (delta: 11.5 MB). Peak memory consumption was 250.3 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:19,604 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 131.1 MB. Free memory is still 104.8 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-14 10:35:19,605 INFO L168 Benchmark]: CACSL2BoogieTranslator took 353.88 ms. Allocated memory is still 131.1 MB. Free memory was 86.5 MB in the beginning and 75.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:19,605 INFO L168 Benchmark]: Boogie Preprocessor took 152.38 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 75.8 MB in the beginning and 174.1 MB in the end (delta: -98.3 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:19,606 INFO L168 Benchmark]: RCFGBuilder took 513.16 ms. Allocated memory is still 198.7 MB. Free memory was 174.1 MB in the beginning and 152.3 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:19,606 INFO L168 Benchmark]: Symbolic Interpretation took 10127.69 ms. Allocated memory was 198.7 MB in the beginning and 367.0 MB in the end (delta: 168.3 MB). Free memory was 152.3 MB in the beginning and 75.0 MB in the end (delta: 77.4 MB). Peak memory consumption was 248.6 MB. Max. memory is 7.1 GB. [2019-08-14 10:35:19,608 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 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 0.20 ms. Allocated memory is still 131.1 MB. Free memory is still 104.8 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 353.88 ms. Allocated memory is still 131.1 MB. Free memory was 86.5 MB in the beginning and 75.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 152.38 ms. Allocated memory was 131.1 MB in the beginning and 198.7 MB in the end (delta: 67.6 MB). Free memory was 75.8 MB in the beginning and 174.1 MB in the end (delta: -98.3 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 513.16 ms. Allocated memory is still 198.7 MB. Free memory was 174.1 MB in the beginning and 152.3 MB in the end (delta: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 10127.69 ms. Allocated memory was 198.7 MB in the beginning and 367.0 MB in the end (delta: 168.3 MB). Free memory was 152.3 MB in the beginning and 75.0 MB in the end (delta: 77.4 MB). Peak memory consumption was 248.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...