/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data --traceabstraction.trace.refinement.strategy FIXED_PREFERENCES --traceabstraction.compute.interpolants.along.a.counterexample FPandBPonlyIfFpWasNotPerfect -tc ../../../trunk/examples/toolchains/AutomizerC.xml --traceabstraction.assert.codeblocks SMT_FEATURE_HEURISTIC --traceabstraction.assert.codeblocks.term.scoring.heuristic NUM_FUNCTIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.partitioning.strategy FIXED_NUM_PARTITIONS --traceabstraction.assert.codeblocks.term.scoring.heuristic.number.of.partitions 4 -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-d623d84 [2020-07-20 16:07:56,771 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-20 16:07:56,776 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-20 16:07:56,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-20 16:07:56,804 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-20 16:07:56,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-20 16:07:56,809 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-20 16:07:56,824 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-20 16:07:56,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-20 16:07:56,831 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-20 16:07:56,834 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-20 16:07:56,836 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-20 16:07:56,837 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-20 16:07:56,841 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-20 16:07:56,845 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-20 16:07:56,847 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-20 16:07:56,849 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-20 16:07:56,851 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-20 16:07:56,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-20 16:07:56,861 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-20 16:07:56,868 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-20 16:07:56,872 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-20 16:07:56,874 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-20 16:07:56,875 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-20 16:07:56,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-07-20 16:07:56,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-07-20 16:07:56,879 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-07-20 16:07:56,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-07-20 16:07:56,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-07-20 16:07:56,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-07-20 16:07:56,884 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-07-20 16:07:56,886 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-07-20 16:07:56,887 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-07-20 16:07:56,888 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-07-20 16:07:56,890 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-07-20 16:07:56,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-07-20 16:07:56,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-07-20 16:07:56,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-07-20 16:07:56,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-20 16:07:56,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-20 16:07:56,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-20 16:07:56,897 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2020-07-20 16:07:56,935 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-20 16:07:56,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-20 16:07:56,939 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-20 16:07:56,940 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-20 16:07:56,940 INFO L138 SettingsManager]: * Use SBE=true [2020-07-20 16:07:56,940 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-20 16:07:56,940 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-20 16:07:56,940 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-20 16:07:56,941 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-20 16:07:56,941 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-20 16:07:56,942 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-20 16:07:56,943 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-20 16:07:56,943 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-20 16:07:56,943 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-20 16:07:56,944 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-20 16:07:56,944 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-20 16:07:56,944 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-20 16:07:56,944 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-20 16:07:56,944 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-20 16:07:56,945 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-20 16:07:56,945 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-20 16:07:56,945 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-20 16:07:56,945 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-20 16:07:56,946 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-20 16:07:56,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-20 16:07:56,946 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-20 16:07:56,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-20 16:07:56,946 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 -> FPandBPonlyIfFpWasNotPerfect Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks -> SMT_FEATURE_HEURISTIC Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic -> NUM_FUNCTIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic Partitioning Strategy -> FIXED_NUM_PARTITIONS Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Assert CodeBlocks Term Scoring Heuristic number of partitions -> 4 [2020-07-20 16:07:57,302 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-20 16:07:57,335 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-20 16:07:57,340 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-20 16:07:57,345 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-20 16:07:57,345 INFO L275 PluginConnector]: CDTParser initialized [2020-07-20 16:07:57,346 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2020-07-20 16:07:57,451 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b7ff03c1/0ee171daad264fb8a23d68a366f2ed53/FLAGb32a1a4ab [2020-07-20 16:07:58,523 INFO L306 CDTParser]: Found 1 translation units. [2020-07-20 16:07:58,524 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--storage--usb-storage.ko-entry_point.cil.out.i [2020-07-20 16:07:58,581 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b7ff03c1/0ee171daad264fb8a23d68a366f2ed53/FLAGb32a1a4ab [2020-07-20 16:07:58,873 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1b7ff03c1/0ee171daad264fb8a23d68a366f2ed53 [2020-07-20 16:07:58,882 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-20 16:07:58,885 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-20 16:07:58,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-20 16:07:58,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-20 16:07:58,891 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-20 16:07:58,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 04:07:58" (1/1) ... [2020-07-20 16:07:58,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bee531d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:07:58, skipping insertion in model container [2020-07-20 16:07:58,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.07 04:07:58" (1/1) ... [2020-07-20 16:07:58,905 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-20 16:07:59,122 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-20 16:08:00,932 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg [2020-07-20 16:08:00,933 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3aabea4f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.07 04:08:00, skipping insertion in model container [2020-07-20 16:08:00,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-20 16:08:00,934 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-20 16:08:00,937 INFO L168 Benchmark]: Toolchain (without parser) took 2051.64 ms. Allocated memory was 144.7 MB in the beginning and 240.6 MB in the end (delta: 95.9 MB). Free memory was 83.0 MB in the beginning and 180.3 MB in the end (delta: -97.2 MB). Peak memory consumption was 37.6 MB. Max. memory is 7.1 GB. [2020-07-20 16:08:00,938 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 144.7 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2020-07-20 16:08:00,940 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2047.18 ms. Allocated memory was 144.7 MB in the beginning and 240.6 MB in the end (delta: 95.9 MB). Free memory was 82.8 MB in the beginning and 180.3 MB in the end (delta: -97.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. [2020-07-20 16:08:00,942 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34 ms. Allocated memory is still 144.7 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2047.18 ms. Allocated memory was 144.7 MB in the beginning and 240.6 MB in the end (delta: 95.9 MB). Free memory was 82.8 MB in the beginning and 180.3 MB in the end (delta: -97.4 MB). Peak memory consumption was 37.4 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5308]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: usb_stor_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...