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/rewnif_true-unreach-call.i -------------------------------------------------------------------------------- This is Ultimate 0.1.23-ddf0d93 [2018-11-16 21:45:09,291 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-16 21:45:09,293 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-16 21:45:09,306 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-16 21:45:09,306 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-16 21:45:09,307 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-16 21:45:09,309 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-16 21:45:09,311 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-16 21:45:09,313 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-16 21:45:09,314 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-16 21:45:09,315 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-16 21:45:09,315 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-16 21:45:09,316 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-16 21:45:09,317 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-16 21:45:09,319 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-16 21:45:09,319 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-16 21:45:09,323 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-16 21:45:09,327 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-16 21:45:09,333 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-16 21:45:09,337 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-16 21:45:09,339 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-16 21:45:09,340 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-16 21:45:09,343 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2018-11-16 21:45:09,350 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-16 21:45:09,350 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-16 21:45:09,351 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-16 21:45:09,352 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-16 21:45:09,352 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 [2018-11-16 21:45:09,383 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-16 21:45:09,383 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-16 21:45:09,384 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-16 21:45:09,384 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-16 21:45:09,385 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-16 21:45:09,385 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-16 21:45:09,385 INFO L133 SettingsManager]: * Use SBE=true [2018-11-16 21:45:09,386 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-16 21:45:09,386 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-16 21:45:09,386 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-16 21:45:09,386 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-16 21:45:09,386 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-16 21:45:09,386 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-16 21:45:09,388 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-16 21:45:09,388 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-16 21:45:09,388 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-16 21:45:09,388 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-16 21:45:09,389 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-16 21:45:09,389 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-16 21:45:09,389 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-16 21:45:09,389 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-16 21:45:09,389 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-16 21:45:09,390 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-16 21:45:09,391 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-16 21:45:09,391 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-16 21:45:09,391 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-16 21:45:09,392 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-16 21:45:09,392 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-16 21:45:09,392 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-16 21:45:09,392 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-16 21:45:09,392 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-16 21:45:09,458 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-16 21:45:09,479 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-16 21:45:09,482 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-16 21:45:09,484 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-16 21:45:09,484 INFO L276 PluginConnector]: CDTParser initialized [2018-11-16 21:45:09,485 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/array-tiling/rewnif_true-unreach-call.i [2018-11-16 21:45:09,551 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5517d0d1/8fca07052a0a4cd6ab0228962d965256/FLAGbdc0cd02e [2018-11-16 21:45:10,030 INFO L307 CDTParser]: Found 1 translation units. [2018-11-16 21:45:10,031 INFO L161 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/array-tiling/rewnif_true-unreach-call.i [2018-11-16 21:45:10,037 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5517d0d1/8fca07052a0a4cd6ab0228962d965256/FLAGbdc0cd02e [2018-11-16 21:45:10,400 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c5517d0d1/8fca07052a0a4cd6ab0228962d965256 [2018-11-16 21:45:10,409 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-16 21:45:10,411 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-16 21:45:10,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-16 21:45:10,412 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-16 21:45:10,416 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-16 21:45:10,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:45:10" (1/1) ... [2018-11-16 21:45:10,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fb8be79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:10, skipping insertion in model container [2018-11-16 21:45:10,420 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 09:45:10" (1/1) ... [2018-11-16 21:45:10,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-16 21:45:10,449 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-16 21:45:10,715 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 21:45:10,722 INFO L191 MainTranslator]: Completed pre-run [2018-11-16 21:45:10,751 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-16 21:45:10,784 INFO L195 MainTranslator]: Completed translation [2018-11-16 21:45:10,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:10 WrapperNode [2018-11-16 21:45:10,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-16 21:45:10,786 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-16 21:45:10,786 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-16 21:45:10,786 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-16 21:45:10,803 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:10" (1/1) ... [2018-11-16 21:45:10,803 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:10" (1/1) ... [2018-11-16 21:45:10,816 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:10" (1/1) ... [2018-11-16 21:45:10,816 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:10" (1/1) ... [2018-11-16 21:45:10,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:10" (1/1) ... [2018-11-16 21:45:10,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:10" (1/1) ... [2018-11-16 21:45:10,838 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:10" (1/1) ... [2018-11-16 21:45:10,841 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-16 21:45:10,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-16 21:45:10,846 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-16 21:45:10,847 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-16 21:45:10,848 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 09:45:10" (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 [2018-11-16 21:45:10,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-16 21:45:10,979 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-16 21:45:10,980 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-16 21:45:10,980 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-16 21:45:10,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-16 21:45:10,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-16 21:45:10,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-16 21:45:10,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-16 21:45:10,981 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-16 21:45:10,981 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-16 21:45:10,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-16 21:45:10,981 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-16 21:45:10,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-16 21:45:10,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-16 21:45:10,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-16 21:45:10,982 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-16 21:45:11,501 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-16 21:45:11,502 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.11 09:45:11 BoogieIcfgContainer [2018-11-16 21:45:11,502 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-16 21:45:11,505 INFO L168 Benchmark]: Toolchain (without parser) took 1094.76 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 713.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -727.4 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. [2018-11-16 21:45:11,507 INFO L168 Benchmark]: CDTParser took 0.24 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. [2018-11-16 21:45:11,508 INFO L168 Benchmark]: CACSL2BoogieTranslator took 374.23 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. [2018-11-16 21:45:11,509 INFO L168 Benchmark]: Boogie Preprocessor took 56.81 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. [2018-11-16 21:45:11,510 INFO L168 Benchmark]: RCFGBuilder took 656.68 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 713.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -738.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. [2018-11-16 21:45:11,515 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 0.24 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 374.23 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 56.81 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 656.68 ms. Allocated memory was 1.5 GB in the beginning and 2.2 GB in the end (delta: 713.6 MB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -738.0 MB). Peak memory consumption was 26.0 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...