/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample Craig_NestedInterpolation --traceabstraction.smt.solver Internal_SMTInterpol --traceabstraction.compute.trace.for.counterexample.result false --rcfgbuilder.size.of.a.code.block SingleStatement --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options produce-proofs=true --traceabstraction.additional.smt.options produce-unsat-cores=true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=WIDESTAMONGSMALL --traceabstraction.additional.smt.options tolerance=0.4 --traceabstraction.additional.smt.options log-additional-information=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-c90d42b [2020-09-25 06:12:19,247 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-25 06:12:19,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-25 06:12:19,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-25 06:12:19,295 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-25 06:12:19,305 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-25 06:12:19,308 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-25 06:12:19,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-25 06:12:19,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-25 06:12:19,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-25 06:12:19,316 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-25 06:12:19,318 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-25 06:12:19,318 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-25 06:12:19,323 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-25 06:12:19,326 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-25 06:12:19,328 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-25 06:12:19,330 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-25 06:12:19,332 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-25 06:12:19,334 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-25 06:12:19,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-25 06:12:19,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-25 06:12:19,348 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-25 06:12:19,349 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-25 06:12:19,350 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-25 06:12:19,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-25 06:12:19,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-25 06:12:19,354 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-25 06:12:19,357 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-25 06:12:19,358 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-25 06:12:19,360 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-25 06:12:19,360 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-25 06:12:19,361 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-25 06:12:19,362 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-25 06:12:19,363 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-25 06:12:19,364 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-25 06:12:19,364 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-25 06:12:19,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-25 06:12:19,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-25 06:12:19,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-25 06:12:19,367 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-25 06:12:19,368 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-25 06:12:19,369 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-09-25 06:12:19,419 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-25 06:12:19,419 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-25 06:12:19,421 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-25 06:12:19,422 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-25 06:12:19,422 INFO L138 SettingsManager]: * Use SBE=true [2020-09-25 06:12:19,422 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-25 06:12:19,423 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-25 06:12:19,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-25 06:12:19,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-25 06:12:19,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-25 06:12:19,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-25 06:12:19,425 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-25 06:12:19,425 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-25 06:12:19,425 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-25 06:12:19,426 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-25 06:12:19,426 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-25 06:12:19,426 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-25 06:12:19,426 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-25 06:12:19,427 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-25 06:12:19,427 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-25 06:12:19,427 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-25 06:12:19,427 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-25 06:12:19,427 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-25 06:12:19,428 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-25 06:12:19,428 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-25 06:12:19,428 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-25 06:12:19,428 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-25 06:12:19,428 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> FIXED_PREFERENCES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute Interpolants along a Counterexample -> Craig_NestedInterpolation Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMT solver -> Internal_SMTInterpol Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Compute trace for counterexample result -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> produce-proofs=true;produce-unsat-cores=true;enumeration-timeout=5000;interpolation-heuristic=WIDESTAMONGSMALL;tolerance=0.4;log-additional-information=true; [2020-09-25 06:12:19,910 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-25 06:12:19,929 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-25 06:12:19,934 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-25 06:12:19,936 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-25 06:12:19,937 INFO L275 PluginConnector]: CDTParser initialized [2020-09-25 06:12:19,938 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2020-09-25 06:12:20,019 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3e7fe1818/7c519d3bd1374a6a98a5e6c325ff7122/FLAGe64ef3f5e [2020-09-25 06:12:21,037 INFO L306 CDTParser]: Found 1 translation units. [2020-09-25 06:12:21,039 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-commit-tester/main0_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2020-09-25 06:12:21,101 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3e7fe1818/7c519d3bd1374a6a98a5e6c325ff7122/FLAGe64ef3f5e [2020-09-25 06:12:21,351 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3e7fe1818/7c519d3bd1374a6a98a5e6c325ff7122 [2020-09-25 06:12:21,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-25 06:12:21,369 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-09-25 06:12:21,371 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-25 06:12:21,371 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-25 06:12:21,375 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-25 06:12:21,377 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 06:12:21" (1/1) ... [2020-09-25 06:12:21,381 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b71a567 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:12:21, skipping insertion in model container [2020-09-25 06:12:21,382 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 06:12:21" (1/1) ... [2020-09-25 06:12:21,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-25 06:12:21,602 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-25 06:12:23,585 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-09-25 06:12:23,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5415da22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 06:12:23, skipping insertion in model container [2020-09-25 06:12:23,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-25 06:12:23,587 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-09-25 06:12:23,594 INFO L168 Benchmark]: Toolchain (without parser) took 2222.94 ms. Allocated memory was 138.9 MB in the beginning and 241.7 MB in the end (delta: 102.8 MB). Free memory was 85.3 MB in the beginning and 167.9 MB in the end (delta: -82.6 MB). Peak memory consumption was 40.3 MB. Max. memory is 7.1 GB. [2020-09-25 06:12:23,595 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. [2020-09-25 06:12:23,596 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2216.42 ms. Allocated memory was 138.9 MB in the beginning and 241.7 MB in the end (delta: 102.8 MB). Free memory was 84.7 MB in the beginning and 167.9 MB in the end (delta: -83.2 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. [2020-09-25 06:12:23,599 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 138.9 MB. Free memory was 119.2 MB in the beginning and 119.0 MB in the end (delta: 209.8 kB). There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2216.42 ms. Allocated memory was 138.9 MB in the beginning and 241.7 MB in the end (delta: 102.8 MB). Free memory was 84.7 MB in the beginning and 167.9 MB in the end (delta: -83.2 MB). Peak memory consumption was 39.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 6452]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...