java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/array-tiling/rewnifrev_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 17:51:22,386 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 17:51:22,388 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 17:51:22,405 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 17:51:22,405 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 17:51:22,406 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 17:51:22,407 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 17:51:22,409 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 17:51:22,411 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 17:51:22,412 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 17:51:22,413 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 17:51:22,413 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 17:51:22,414 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 17:51:22,415 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 17:51:22,416 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 17:51:22,418 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 17:51:22,419 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 17:51:22,420 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 17:51:22,422 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 17:51:22,431 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 17:51:22,432 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 17:51:22,435 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 17:51:22,438 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-15 17:51:22,449 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2018-11-15 17:51:22,466 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 17:51:22,466 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 17:51:22,469 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 17:51:22,469 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 17:51:22,470 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 17:51:22,470 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 17:51:22,470 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 17:51:22,470 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 17:51:22,472 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-15 17:51:22,472 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 17:51:22,472 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-15 17:51:22,472 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 17:51:22,472 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 17:51:22,473 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 17:51:22,473 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 17:51:22,473 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-15 17:51:22,473 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 17:51:22,473 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 17:51:22,474 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 17:51:22,474 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 17:51:22,474 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 17:51:22,474 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 17:51:22,474 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 17:51:22,476 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 17:51:22,476 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 17:51:22,476 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 17:51:22,476 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 17:51:22,477 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 17:51:22,477 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 17:51:22,477 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 17:51:22,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 17:51:22,538 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 17:51:22,541 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 17:51:22,543 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 17:51:22,543 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 17:51:22,544 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/rewnifrev_true-unreach-call.i [2018-11-15 17:51:22,601 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dde7a872/e022ba4db8fc48fcb7251c6ed5f877dc/FLAG7e49a203a [2018-11-15 17:51:23,087 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 17:51:23,088 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/rewnifrev_true-unreach-call.i [2018-11-15 17:51:23,095 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dde7a872/e022ba4db8fc48fcb7251c6ed5f877dc/FLAG7e49a203a [2018-11-15 17:51:23,446 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2dde7a872/e022ba4db8fc48fcb7251c6ed5f877dc [2018-11-15 17:51:23,456 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 17:51:23,458 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 17:51:23,459 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 17:51:23,459 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 17:51:23,463 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 17:51:23,465 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:51:23" (1/1) ... [2018-11-15 17:51:23,468 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54757d29 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:51:23, skipping insertion in model container [2018-11-15 17:51:23,469 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 05:51:23" (1/1) ... [2018-11-15 17:51:23,480 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 17:51:23,510 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 17:51:23,770 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 17:51:23,777 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 17:51:23,806 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 17:51:23,838 INFO L195 MainTranslator]: Completed translation [2018-11-15 17:51:23,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:51:23 WrapperNode [2018-11-15 17:51:23,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 17:51:23,840 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 17:51:23,840 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 17:51:23,840 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 17:51:23,855 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:51:23" (1/1) ... [2018-11-15 17:51:23,855 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:51:23" (1/1) ... [2018-11-15 17:51:23,862 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:51:23" (1/1) ... [2018-11-15 17:51:23,863 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:51:23" (1/1) ... [2018-11-15 17:51:23,877 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:51:23" (1/1) ... [2018-11-15 17:51:23,884 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:51:23" (1/1) ... [2018-11-15 17:51:23,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:51:23" (1/1) ... [2018-11-15 17:51:23,887 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 17:51:23,888 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 17:51:23,888 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 17:51:23,888 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 17:51:23,889 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 05:51:23" (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 [2018-11-15 17:51:24,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 17:51:24,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 17:51:24,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-15 17:51:24,009 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 17:51:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 17:51:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 17:51:24,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-15 17:51:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 17:51:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 17:51:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 17:51:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-15 17:51:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-15 17:51:24,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 17:51:24,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 17:51:24,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 17:51:24,011 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-15 17:51:24,492 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 17:51:24,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 05:51:24 BoogieIcfgContainer [2018-11-15 17:51:24,493 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 17:51:24,496 INFO L168 Benchmark]: Toolchain (without parser) took 1039.51 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 725.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -741.7 MB). Peak memory consumption was 36.9 MB. Max. memory is 7.1 GB. [2018-11-15 17:51:24,499 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 17:51:24,500 INFO L168 Benchmark]: CACSL2BoogieTranslator took 380.33 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. [2018-11-15 17:51:24,501 INFO L168 Benchmark]: Boogie Preprocessor took 47.83 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 17:51:24,501 INFO L168 Benchmark]: RCFGBuilder took 605.81 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 725.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -752.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. [2018-11-15 17:51:24,506 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 380.33 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 10.6 MB). Peak memory consumption was 10.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 47.83 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 605.81 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 725.1 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -752.3 MB). Peak memory consumption was 26.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...