/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 --traceabstraction.use.minimal.unsat.core.enumeration true --traceabstraction.additional.smt.options enumeration-timeout=5000 --traceabstraction.additional.smt.options interpolation-heuristic=LOWLEXORDER --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/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-177f698 [2020-08-21 18:39:02,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-08-21 18:39:02,704 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-08-21 18:39:02,729 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-08-21 18:39:02,729 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-08-21 18:39:02,731 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-08-21 18:39:02,732 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-08-21 18:39:02,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-08-21 18:39:02,735 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-08-21 18:39:02,736 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-08-21 18:39:02,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-08-21 18:39:02,738 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-08-21 18:39:02,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-08-21 18:39:02,740 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-08-21 18:39:02,741 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-08-21 18:39:02,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-08-21 18:39:02,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-08-21 18:39:02,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-08-21 18:39:02,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-08-21 18:39:02,748 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-08-21 18:39:02,752 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-08-21 18:39:02,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-08-21 18:39:02,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-08-21 18:39:02,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-08-21 18:39:02,763 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-08-21 18:39:02,763 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-08-21 18:39:02,763 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-08-21 18:39:02,766 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-08-21 18:39:02,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-08-21 18:39:02,770 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-08-21 18:39:02,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-08-21 18:39:02,771 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-08-21 18:39:02,772 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-08-21 18:39:02,773 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-08-21 18:39:02,774 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-08-21 18:39:02,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-08-21 18:39:02,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-08-21 18:39:02,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-08-21 18:39:02,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-08-21 18:39:02,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-08-21 18:39:02,779 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-08-21 18:39:02,780 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 [2020-08-21 18:39:02,830 INFO L113 SettingsManager]: Loading preferences was successful [2020-08-21 18:39:02,831 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-08-21 18:39:02,835 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-08-21 18:39:02,836 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-08-21 18:39:02,836 INFO L138 SettingsManager]: * Use SBE=true [2020-08-21 18:39:02,836 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-08-21 18:39:02,836 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-08-21 18:39:02,837 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-08-21 18:39:02,837 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-08-21 18:39:02,837 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-08-21 18:39:02,837 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-08-21 18:39:02,837 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-08-21 18:39:02,837 INFO L138 SettingsManager]: * Use constant arrays=true [2020-08-21 18:39:02,840 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-08-21 18:39:02,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-08-21 18:39:02,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-08-21 18:39:02,840 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-08-21 18:39:02,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-08-21 18:39:02,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-08-21 18:39:02,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-08-21 18:39:02,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-08-21 18:39:02,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-08-21 18:39:02,841 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-08-21 18:39:02,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-08-21 18:39:02,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-08-21 18:39:02,842 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-08-21 18:39:02,842 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-08-21 18:39:02,842 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.traceabstraction: Use minimal unsat core enumeration -> true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=LOWLEXORDER;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=LOWLEXORDER;log-additional-information=true; Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional SMT options -> enumeration-timeout=5000;interpolation-heuristic=LOWLEXORDER;log-additional-information=true; [2020-08-21 18:39:03,190 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-08-21 18:39:03,204 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-08-21 18:39:03,207 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-08-21 18:39:03,209 INFO L271 PluginConnector]: Initializing CDTParser... [2020-08-21 18:39:03,209 INFO L275 PluginConnector]: CDTParser initialized [2020-08-21 18:39:03,210 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-commit-tester/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2020-08-21 18:39:03,266 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/32b1e642f/967beddfdded41d3b69d67deca8da814/FLAG1218b57a3 [2020-08-21 18:39:04,245 INFO L306 CDTParser]: Found 1 translation units. [2020-08-21 18:39:04,246 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-commit-tester/main2_drivers-media-video-tlg2300-poseidon-ko--32_7a--4a349aa-1.i [2020-08-21 18:39:04,299 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/32b1e642f/967beddfdded41d3b69d67deca8da814/FLAG1218b57a3 [2020-08-21 18:39:04,633 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/32b1e642f/967beddfdded41d3b69d67deca8da814 [2020-08-21 18:39:04,645 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-08-21 18:39:04,647 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-08-21 18:39:04,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-08-21 18:39:04,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-08-21 18:39:04,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-08-21 18:39:04,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 06:39:04" (1/1) ... [2020-08-21 18:39:04,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38c6ff51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 06:39:04, skipping insertion in model container [2020-08-21 18:39:04,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.08 06:39:04" (1/1) ... [2020-08-21 18:39:04,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-08-21 18:39:04,844 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-08-21 18:39:06,962 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-08-21 18:39:06,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72dbb940 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.08 06:39:06, skipping insertion in model container [2020-08-21 18:39:06,964 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-08-21 18:39:06,964 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-08-21 18:39:06,967 INFO L168 Benchmark]: Toolchain (without parser) took 2319.77 ms. Allocated memory was 143.7 MB in the beginning and 240.6 MB in the end (delta: 97.0 MB). Free memory was 90.1 MB in the beginning and 174.2 MB in the end (delta: -84.1 MB). Peak memory consumption was 38.2 MB. Max. memory is 7.1 GB. [2020-08-21 18:39:06,969 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 143.7 MB. Free memory was 123.9 MB in the beginning and 123.5 MB in the end (delta: 419.9 kB). Peak memory consumption was 419.9 kB. Max. memory is 7.1 GB. [2020-08-21 18:39:06,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2316.11 ms. Allocated memory was 143.7 MB in the beginning and 240.6 MB in the end (delta: 97.0 MB). Free memory was 89.7 MB in the beginning and 174.2 MB in the end (delta: -84.5 MB). Peak memory consumption was 37.8 MB. Max. memory is 7.1 GB. [2020-08-21 18:39:06,972 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 143.7 MB. Free memory was 123.9 MB in the beginning and 123.5 MB in the end (delta: 419.9 kB). Peak memory consumption was 419.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2316.11 ms. Allocated memory was 143.7 MB in the beginning and 240.6 MB in the end (delta: 97.0 MB). Free memory was 89.7 MB in the beginning and 174.2 MB in the end (delta: -84.5 MB). Peak memory consumption was 37.8 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...