/usr/bin/java -ea -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-8fc6572 [2020-07-10 16:40:53,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-10 16:40:53,566 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-10 16:40:53,586 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-10 16:40:53,586 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-10 16:40:53,588 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-10 16:40:53,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-10 16:40:53,600 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-10 16:40:53,604 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-10 16:40:53,607 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-10 16:40:53,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-10 16:40:53,612 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-10 16:40:53,612 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-10 16:40:53,614 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-10 16:40:53,615 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-10 16:40:53,615 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-10 16:40:53,616 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-10 16:40:53,617 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-10 16:40:53,618 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-10 16:40:53,620 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-10 16:40:53,621 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-10 16:40:53,622 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-10 16:40:53,623 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-10 16:40:53,624 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-10 16:40:53,626 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-10 16:40:53,633 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-07-10 16:40:53,634 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-07-10 16:40:53,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-07-10 16:40:53,635 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 [2020-07-10 16:40:53,649 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-10 16:40:53,649 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-10 16:40:53,650 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-10 16:40:53,651 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-10 16:40:53,651 INFO L138 SettingsManager]: * Use SBE=true [2020-07-10 16:40:53,651 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-10 16:40:53,651 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-10 16:40:53,652 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-10 16:40:53,652 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-10 16:40:53,652 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-10 16:40:53,652 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-10 16:40:53,652 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-10 16:40:53,653 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-10 16:40:53,653 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-10 16:40:53,653 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-10 16:40:53,653 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-10 16:40:53,653 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-10 16:40:53,653 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-10 16:40:53,654 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-10 16:40:53,654 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-10 16:40:53,654 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-10 16:40:53,654 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-10 16:40:53,655 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-10 16:40:53,655 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-10 16:40:53,655 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-10 16:40:53,655 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-10 16:40:53,655 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-10 16:40:53,655 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-10 16:40:53,925 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-10 16:40:53,945 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-10 16:40:53,948 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-10 16:40:53,950 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-10 16:40:53,950 INFO L275 PluginConnector]: CDTParser initialized [2020-07-10 16:40:53,951 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-10 16:40:54,027 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ca26d969/c9985d3cf01e49dfa9c503df612addf7/FLAGcf960df4b [2020-07-10 16:40:55,044 INFO L306 CDTParser]: Found 1 translation units. [2020-07-10 16:40:55,045 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-usb-tm6000-tm6000.cil.i [2020-07-10 16:40:55,143 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ca26d969/c9985d3cf01e49dfa9c503df612addf7/FLAGcf960df4b [2020-07-10 16:40:55,343 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4ca26d969/c9985d3cf01e49dfa9c503df612addf7 [2020-07-10 16:40:55,351 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-10 16:40:55,353 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-10 16:40:55,354 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-10 16:40:55,354 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-10 16:40:55,358 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-10 16:40:55,359 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 04:40:55" (1/1) ... [2020-07-10 16:40:55,363 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41109e88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:40:55, skipping insertion in model container [2020-07-10 16:40:55,363 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.07 04:40:55" (1/1) ... [2020-07-10 16:40:55,371 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-10 16:40:55,558 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-10 16:40:59,751 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-10 16:40:59,753 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e2d17b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.07 04:40:59, skipping insertion in model container [2020-07-10 16:40:59,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-10 16:40:59,754 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-10 16:40:59,759 INFO L168 Benchmark]: Toolchain (without parser) took 4403.94 ms. Allocated memory was 134.7 MB in the beginning and 236.5 MB in the end (delta: 101.7 MB). Free memory was 75.5 MB in the beginning and 87.0 MB in the end (delta: -11.4 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. [2020-07-10 16:40:59,760 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory is still 116.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-10 16:40:59,761 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4399.81 ms. Allocated memory was 134.7 MB in the beginning and 236.5 MB in the end (delta: 101.7 MB). Free memory was 75.5 MB in the beginning and 87.0 MB in the end (delta: -11.4 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. [2020-07-10 16:40:59,764 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - AssertionsEnabledResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 134.7 MB. Free memory is still 116.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 4399.81 ms. Allocated memory was 134.7 MB in the beginning and 236.5 MB in the end (delta: 101.7 MB). Free memory was 75.5 MB in the beginning and 87.0 MB in the end (delta: -11.4 MB). Peak memory consumption was 97.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13399]: 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...