/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 SequenceOfStatements --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 --traceabstraction.additional.smt.options unknown-allowed=true -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-adbd35c [2020-10-14 11:55:56,379 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-14 11:55:56,382 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-14 11:55:56,405 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-14 11:55:56,405 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-14 11:55:56,406 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-14 11:55:56,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-14 11:55:56,410 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-14 11:55:56,411 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-14 11:55:56,412 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-14 11:55:56,413 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-14 11:55:56,414 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-14 11:55:56,414 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-14 11:55:56,415 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-14 11:55:56,416 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-14 11:55:56,417 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-14 11:55:56,418 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-14 11:55:56,419 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-14 11:55:56,421 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-14 11:55:56,422 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-14 11:55:56,424 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-14 11:55:56,425 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-14 11:55:56,426 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-14 11:55:56,427 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-14 11:55:56,429 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-14 11:55:56,436 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-14 11:55:56,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-14 11:55:56,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-14 11:55:56,438 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 [2020-10-14 11:55:56,475 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-14 11:55:56,475 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-14 11:55:56,476 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-14 11:55:56,477 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-14 11:55:56,477 INFO L138 SettingsManager]: * Use SBE=true [2020-10-14 11:55:56,477 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-14 11:55:56,477 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-14 11:55:56,477 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-14 11:55:56,478 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-14 11:55:56,478 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-14 11:55:56,478 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-14 11:55:56,479 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-14 11:55:56,479 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-14 11:55:56,479 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-14 11:55:56,480 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-14 11:55:56,480 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-14 11:55:56,480 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-14 11:55:56,481 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-14 11:55:56,481 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-14 11:55:56,481 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-14 11:55:56,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-14 11:55:56,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-14 11:55:56,482 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-14 11:55:56,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-14 11:55:56,482 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-14 11:55:56,482 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-14 11:55:56,482 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-14 11:55:56,483 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 -> SequenceOfStatements 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;unknown-allowed=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;unknown-allowed=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;unknown-allowed=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;unknown-allowed=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;unknown-allowed=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;unknown-allowed=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;unknown-allowed=true; [2020-10-14 11:55:56,800 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-14 11:55:56,813 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-14 11:55:56,816 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-14 11:55:56,818 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-14 11:55:56,818 INFO L275 PluginConnector]: CDTParser initialized [2020-10-14 11:55:56,819 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2020-10-14 11:55:56,882 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8637d5267/93568587de444075b6fc683ee140a0a5/FLAG3f39bd454 [2020-10-14 11:55:57,642 INFO L306 CDTParser]: Found 1 translation units. [2020-10-14 11:55:57,643 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--cpia2--cpia2.ko-main.cil.out.i [2020-10-14 11:55:57,707 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8637d5267/93568587de444075b6fc683ee140a0a5/FLAG3f39bd454 [2020-10-14 11:55:58,199 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/8637d5267/93568587de444075b6fc683ee140a0a5 [2020-10-14 11:55:58,208 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-14 11:55:58,210 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-10-14 11:55:58,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-14 11:55:58,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-14 11:55:58,216 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-14 11:55:58,217 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:55:58" (1/1) ... [2020-10-14 11:55:58,220 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66ec240c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:55:58, skipping insertion in model container [2020-10-14 11:55:58,220 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 11:55:58" (1/1) ... [2020-10-14 11:55:58,229 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-14 11:55:58,454 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-14 11:56:00,062 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-14 11:56:00,063 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6d449e69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 11:56:00, skipping insertion in model container [2020-10-14 11:56:00,064 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-14 11:56:00,064 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-10-14 11:56:00,067 INFO L168 Benchmark]: Toolchain (without parser) took 1856.58 ms. Allocated memory was 148.4 MB in the beginning and 241.7 MB in the end (delta: 93.3 MB). Free memory was 90.2 MB in the beginning and 182.9 MB in the end (delta: -92.7 MB). Peak memory consumption was 39.6 MB. Max. memory is 7.1 GB. [2020-10-14 11:56:00,069 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 148.4 MB. Free memory was 122.9 MB in the beginning and 122.5 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. [2020-10-14 11:56:00,070 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1853.00 ms. Allocated memory was 148.4 MB in the beginning and 241.7 MB in the end (delta: 93.3 MB). Free memory was 90.2 MB in the beginning and 182.9 MB in the end (delta: -92.7 MB). Peak memory consumption was 39.6 MB. Max. memory is 7.1 GB. [2020-10-14 11:56:00,072 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 148.4 MB. Free memory was 122.9 MB in the beginning and 122.5 MB in the end (delta: 419.8 kB). Peak memory consumption was 419.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1853.00 ms. Allocated memory was 148.4 MB in the beginning and 241.7 MB in the end (delta: 93.3 MB). Free memory was 90.2 MB in the beginning and 182.9 MB in the end (delta: -92.7 MB). Peak memory consumption was 39.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5220]: 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...