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 0.1.24-2989841 [2019-08-09 16:23:27,757 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 16:23:27,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 16:23:27,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 16:23:27,775 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 16:23:27,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 16:23:27,777 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 16:23:27,779 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 16:23:27,780 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 16:23:27,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 16:23:27,782 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 16:23:27,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 16:23:27,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 16:23:27,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 16:23:27,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 16:23:27,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 16:23:27,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 16:23:27,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 16:23:27,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 16:23:27,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 16:23:27,794 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 16:23:27,795 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 16:23:27,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 16:23:27,797 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 16:23:27,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 16:23:27,800 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 16:23:27,800 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 16:23:27,801 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 16:23:27,802 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 16:23:27,803 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 16:23:27,803 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 16:23:27,804 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 16:23:27,804 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 16:23:27,805 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 16:23:27,806 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 16:23:27,807 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 16:23:27,807 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 16:23:27,808 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 16:23:27,808 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 16:23:27,809 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 16:23:27,809 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 16:23:27,810 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 16:23:27,832 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 16:23:27,832 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 16:23:27,834 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 16:23:27,834 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 16:23:27,834 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 16:23:27,834 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 16:23:27,835 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 16:23:27,835 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 16:23:27,835 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 16:23:27,835 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 16:23:27,835 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 16:23:27,835 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 16:23:27,836 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 16:23:27,836 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 16:23:27,836 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 16:23:27,836 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 16:23:27,836 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 16:23:27,837 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 16:23:27,837 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 16:23:27,837 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 16:23:27,837 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 16:23:27,837 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 16:23:27,838 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 16:23:27,838 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 16:23:27,838 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 16:23:27,838 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 16:23:27,838 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 16:23:27,839 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 16:23:27,839 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 16:23:27,870 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 16:23:27,884 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 16:23:27,888 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 16:23:27,889 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 16:23:27,890 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 16:23:27,891 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-examples/standard_copy8_ground-1.i [2019-08-09 16:23:27,959 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ff52a4f5/373384c1c0444fb9afdf4528838045db/FLAG7f3cab28a [2019-08-09 16:23:28,442 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 16:23:28,444 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-examples/standard_copy8_ground-1.i [2019-08-09 16:23:28,452 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ff52a4f5/373384c1c0444fb9afdf4528838045db/FLAG7f3cab28a [2019-08-09 16:23:28,822 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8ff52a4f5/373384c1c0444fb9afdf4528838045db [2019-08-09 16:23:28,835 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 16:23:28,837 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 16:23:28,837 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 16:23:28,838 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 16:23:28,844 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 16:23:28,847 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:23:28" (1/1) ... [2019-08-09 16:23:28,849 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a0eb746 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 16:23:28,850 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 04:23:28" (1/1) ... [2019-08-09 16:23:28,857 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 16:23:28,875 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 16:23:29,101 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:23:29,107 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 16:23:29,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 16:23:29,267 INFO L192 MainTranslator]: Completed translation [2019-08-09 16:23:29,268 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:29 WrapperNode [2019-08-09 16:23:29,268 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 16:23:29,269 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 16:23:29,269 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 16:23:29,269 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 16:23:29,287 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:29" (1/1) ... [2019-08-09 16:23:29,288 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:29" (1/1) ... [2019-08-09 16:23:29,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:29" (1/1) ... [2019-08-09 16:23:29,296 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:29" (1/1) ... [2019-08-09 16:23:29,308 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:29" (1/1) ... [2019-08-09 16:23:29,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:29" (1/1) ... [2019-08-09 16:23:29,320 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:29" (1/1) ... [2019-08-09 16:23:29,323 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 16:23:29,324 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 16:23:29,324 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 16:23:29,324 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 16:23:29,325 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 04:23:29" (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 16:23:29,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 16:23:29,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 16:23:29,389 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2019-08-09 16:23:29,389 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 16:23:29,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 16:23:29,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2019-08-09 16:23:29,390 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 16:23:29,390 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 16:23:29,390 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-09 16:23:29,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-09 16:23:29,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-09 16:23:29,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-09 16:23:29,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 16:23:29,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 16:23:29,854 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 16:23:29,855 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-09 16:23:29,856 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 04:23:29 BoogieIcfgContainer [2019-08-09 16:23:29,857 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 16:23:29,858 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 16:23:29,858 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 16:23:29,859 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 16:23:29,860 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 16:23:30,577 WARN L188 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-09 16:23:31,023 WARN L188 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:31,343 WARN L188 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 47 [2019-08-09 16:23:31,525 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-09 16:23:32,008 WARN L188 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:32,137 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 42 [2019-08-09 16:23:32,724 WARN L188 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:32,889 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 43 [2019-08-09 16:23:33,106 WARN L188 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-09 16:23:33,465 WARN L188 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:33,715 WARN L188 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 47 [2019-08-09 16:23:33,890 WARN L188 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-09 16:23:34,314 WARN L188 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:34,483 WARN L188 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2019-08-09 16:23:34,673 WARN L188 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-08-09 16:23:35,121 WARN L188 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:35,287 WARN L188 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 43 [2019-08-09 16:23:35,496 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-09 16:23:35,834 WARN L188 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:36,124 WARN L188 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2019-08-09 16:23:36,310 WARN L188 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-08-09 16:23:36,733 WARN L188 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:36,861 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2019-08-09 16:23:37,034 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-09 16:23:37,479 WARN L188 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:37,607 WARN L188 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 43 [2019-08-09 16:23:37,800 WARN L188 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-08-09 16:23:38,255 WARN L188 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:38,390 WARN L188 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2019-08-09 16:23:38,557 WARN L188 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-09 16:23:38,993 WARN L188 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:39,117 WARN L188 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2019-08-09 16:23:39,300 WARN L188 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 45 [2019-08-09 16:23:39,645 WARN L188 SmtUtils]: Spent 237.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:39,891 WARN L188 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 42 [2019-08-09 16:23:40,070 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 44 [2019-08-09 16:23:40,385 WARN L188 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 70 [2019-08-09 16:23:40,642 WARN L188 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 42 [2019-08-09 16:23:40,705 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 16:23:40,713 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 16:23:40,714 INFO L168 Benchmark]: Toolchain (without parser) took 11877.76 ms. Allocated memory was 131.6 MB in the beginning and 356.0 MB in the end (delta: 224.4 MB). Free memory was 88.1 MB in the beginning and 190.0 MB in the end (delta: -101.9 MB). Peak memory consumption was 230.5 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:40,715 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-09 16:23:40,715 INFO L168 Benchmark]: CACSL2BoogieTranslator took 430.74 ms. Allocated memory was 131.6 MB in the beginning and 200.3 MB in the end (delta: 68.7 MB). Free memory was 87.7 MB in the beginning and 177.5 MB in the end (delta: -89.8 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:40,715 INFO L168 Benchmark]: Boogie Preprocessor took 55.02 ms. Allocated memory is still 200.3 MB. Free memory was 177.5 MB in the beginning and 175.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:40,716 INFO L168 Benchmark]: RCFGBuilder took 532.79 ms. Allocated memory is still 200.3 MB. Free memory was 174.6 MB in the beginning and 153.3 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:40,716 INFO L168 Benchmark]: Symbolic Interpretation took 10854.66 ms. Allocated memory was 200.3 MB in the beginning and 356.0 MB in the end (delta: 155.7 MB). Free memory was 153.3 MB in the beginning and 190.0 MB in the end (delta: -36.8 MB). Peak memory consumption was 227.0 MB. Max. memory is 7.1 GB. [2019-08-09 16:23:40,718 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 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 0.22 ms. Allocated memory is still 131.6 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 430.74 ms. Allocated memory was 131.6 MB in the beginning and 200.3 MB in the end (delta: 68.7 MB). Free memory was 87.7 MB in the beginning and 177.5 MB in the end (delta: -89.8 MB). Peak memory consumption was 26.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 55.02 ms. Allocated memory is still 200.3 MB. Free memory was 177.5 MB in the beginning and 175.2 MB in the end (delta: 2.3 MB). Peak memory consumption was 2.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 532.79 ms. Allocated memory is still 200.3 MB. Free memory was 174.6 MB in the beginning and 153.3 MB in the end (delta: 21.3 MB). Peak memory consumption was 21.3 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 10854.66 ms. Allocated memory was 200.3 MB in the beginning and 356.0 MB in the end (delta: 155.7 MB). Free memory was 153.3 MB in the beginning and 190.0 MB in the end (delta: -36.8 MB). Peak memory consumption was 227.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...