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_copy6_ground-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 16:23:25,553 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:23:25,556 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:23:25,568 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:23:25,568 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:23:25,569 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:23:25,570 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:23:25,572 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:23:25,574 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:23:25,575 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:23:25,576 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:23:25,577 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:23:25,577 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:23:25,578 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:23:25,579 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:23:25,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:23:25,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:23:25,582 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:23:25,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:23:25,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:23:25,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:23:25,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:23:25,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:23:25,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:23:25,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 16:23:25,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 16:23:25,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 16:23:25,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 16:23:25,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 16:23:25,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 16:23:25,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:23:25,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:23:25,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:23:25,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:23:25,600 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:23:25,600 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:23:25,601 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:23:25,601 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:23:25,601 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:23:25,602 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:23:25,603 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:23:25,604 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 16:23:25,618 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:23:25,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:23:25,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:23:25,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:23:25,620 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:23:25,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:23:25,620 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:23:25,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:23:25,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:23:25,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:23:25,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:23:25,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:23:25,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:23:25,621 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:23:25,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:23:25,622 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:23:25,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:23:25,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:23:25,622 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:23:25,623 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:23:25,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:23:25,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:23:25,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:23:25,623 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:23:25,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:23:25,624 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:23:25,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:23:25,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:23:25,624 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:23:25,654 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:23:25,667 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:23:25,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:23:25,672 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:23:25,673 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:23:25,673 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_copy6_ground-1.i [2019-08-09 16:23:25,736 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66c852d2e/300cc5b24c8b4a73892a6ea59b75db17/FLAGbc1100c38 [2019-08-09 16:23:26,225 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:23:26,226 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_copy6_ground-1.i [2019-08-09 16:23:26,234 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66c852d2e/300cc5b24c8b4a73892a6ea59b75db17/FLAGbc1100c38 [2019-08-09 16:23:26,624 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66c852d2e/300cc5b24c8b4a73892a6ea59b75db17 [2019-08-09 16:23:26,637 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:23:26,639 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:23:26,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:23:26,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:23:26,646 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:23:26,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:23:26" (1/1) ... [2019-08-09 16:23:26,650 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52a63b11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:26, skipping insertion in model container [2019-08-09 16:23:26,650 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:23:26" (1/1) ... [2019-08-09 16:23:26,659 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:23:26,680 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:23:26,901 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:23:26,905 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:23:26,932 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:23:26,952 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:23:26,952 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:26 WrapperNode [2019-08-09 16:23:26,952 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:23:26,953 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:23:26,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:23:26,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:23:27,052 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:26" (1/1) ... [2019-08-09 16:23:27,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:26" (1/1) ... [2019-08-09 16:23:27,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:26" (1/1) ... [2019-08-09 16:23:27,061 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:26" (1/1) ... [2019-08-09 16:23:27,072 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:26" (1/1) ... [2019-08-09 16:23:27,080 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:26" (1/1) ... [2019-08-09 16:23:27,082 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:26" (1/1) ... [2019-08-09 16:23:27,085 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:23:27,086 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:23:27,086 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:23:27,086 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:23:27,087 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:26" (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 16:23:27,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:23:27,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:23:27,153 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-09 16:23:27,154 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:23:27,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:23:27,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-09 16:23:27,154 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:23:27,154 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:23:27,155 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-09 16:23:27,155 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-09 16:23:27,155 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-09 16:23:27,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-09 16:23:27,155 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:23:27,156 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:23:27,528 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:23:27,529 INFO L283 CfgBuilder]: Removed 8 assume(true) statements. [2019-08-09 16:23:27,532 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:23:27 BoogieIcfgContainer [2019-08-09 16:23:27,532 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:23:27,537 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:23:27,537 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:23:27,538 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:23:27,539 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:23:27" (1/1) ... [2019-08-09 16:23:28,301 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-09 16:23:28,856 WARN L188 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:29,020 WARN L188 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 40 [2019-08-09 16:23:29,192 WARN L188 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 47 [2019-08-09 16:23:29,394 WARN L188 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-09 16:23:29,891 WARN L188 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:30,054 WARN L188 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 47 [2019-08-09 16:23:30,234 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-08-09 16:23:30,569 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:30,781 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 42 [2019-08-09 16:23:30,992 WARN L188 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-08-09 16:23:31,298 WARN L188 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:31,570 WARN L188 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 43 [2019-08-09 16:23:31,740 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-09 16:23:32,060 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:32,329 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2019-08-09 16:23:32,503 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-09 16:23:32,948 WARN L188 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:33,112 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 43 [2019-08-09 16:23:33,294 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-09 16:23:33,665 WARN L188 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:33,931 WARN L188 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 43 [2019-08-09 16:23:34,105 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-09 16:23:34,423 WARN L188 SmtUtils]: Spent 206.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:34,683 WARN L188 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 43 [2019-08-09 16:23:34,860 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-09 16:23:35,206 WARN L188 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:35,404 WARN L188 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 42 [2019-08-09 16:23:35,480 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:23:35,488 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:23:35,491 INFO L168 Benchmark]: Toolchain (without parser) took 8850.93 ms. Allocated memory was 133.7 MB in the beginning and 336.1 MB in the end (delta: 202.4 MB). Free memory was 89.1 MB in the beginning and 261.6 MB in the end (delta: -172.5 MB). Peak memory consumption was 179.4 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:35,493 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-09 16:23:35,494 INFO L168 Benchmark]: CACSL2BoogieTranslator took 310.95 ms. Allocated memory is still 133.7 MB. Free memory was 88.9 MB in the beginning and 78.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:35,495 INFO L168 Benchmark]: Boogie Preprocessor took 132.45 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 78.4 MB in the beginning and 175.6 MB in the end (delta: -97.2 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:35,497 INFO L168 Benchmark]: RCFGBuilder took 446.62 ms. Allocated memory is still 200.3 MB. Free memory was 175.6 MB in the beginning and 156.0 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:35,498 INFO L168 Benchmark]: Symbolic Interpretation took 7951.11 ms. Allocated memory was 200.3 MB in the beginning and 336.1 MB in the end (delta: 135.8 MB). Free memory was 156.0 MB in the beginning and 261.6 MB in the end (delta: -105.5 MB). Peak memory consumption was 179.7 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:35,501 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 622#(and (exists ((|v_main_~#a1~0.base_BEFORE_CALL_1| Int) (|v_main_~#a1~0.offset_BEFORE_CALL_1| Int) (v_main_~x~0_BEFORE_CALL_1 Int) (|v_main_~#a7~0.base_BEFORE_CALL_1| Int) (|v_main_~#a7~0.offset_BEFORE_CALL_1| Int)) (or (and (= |__VERIFIER_assert_#in~cond| 0) (< v_main_~x~0_BEFORE_CALL_1 100000) (not (= (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))) (select (select |#memory_int| |v_main_~#a7~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~x~0_BEFORE_CALL_1) |v_main_~#a7~0.offset_BEFORE_CALL_1|))))) (and (= |__VERIFIER_assert_#in~cond| 1) (< v_main_~x~0_BEFORE_CALL_1 100000) (= (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))) (select (select |#memory_int| |v_main_~#a7~0.base_BEFORE_CALL_1|) (+ (* 4 v_main_~x~0_BEFORE_CALL_1) |v_main_~#a7~0.offset_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 0.23 ms. Allocated memory is still 133.7 MB. Free memory was 107.7 MB in the beginning and 107.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 310.95 ms. Allocated memory is still 133.7 MB. Free memory was 88.9 MB in the beginning and 78.4 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 132.45 ms. Allocated memory was 133.7 MB in the beginning and 200.3 MB in the end (delta: 66.6 MB). Free memory was 78.4 MB in the beginning and 175.6 MB in the end (delta: -97.2 MB). Peak memory consumption was 16.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 446.62 ms. Allocated memory is still 200.3 MB. Free memory was 175.6 MB in the beginning and 156.0 MB in the end (delta: 19.6 MB). Peak memory consumption was 19.6 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 7951.11 ms. Allocated memory was 200.3 MB in the beginning and 336.1 MB in the end (delta: 135.8 MB). Free memory was 156.0 MB in the beginning and 261.6 MB in the end (delta: -105.5 MB). Peak memory consumption was 179.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...