/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 -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-common-saa7146-saa7146_vv.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-86f66a4 [2020-07-07 12:21:49,682 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-07-07 12:21:49,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-07-07 12:21:49,705 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-07-07 12:21:49,705 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-07-07 12:21:49,707 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-07-07 12:21:49,709 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-07-07 12:21:49,718 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-07-07 12:21:49,722 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-07-07 12:21:49,726 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-07-07 12:21:49,728 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-07-07 12:21:49,730 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-07-07 12:21:49,731 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-07-07 12:21:49,733 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-07-07 12:21:49,735 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-07-07 12:21:49,736 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-07-07 12:21:49,738 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-07-07 12:21:49,739 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-07-07 12:21:49,740 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-07-07 12:21:49,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-07-07 12:21:49,750 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-07-07 12:21:49,753 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-07-07 12:21:49,754 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-07-07 12:21:49,755 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-07-07 12:21:49,757 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-07-07 12:21:49,771 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 [2020-07-07 12:21:49,806 INFO L113 SettingsManager]: Loading preferences was successful [2020-07-07 12:21:49,806 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-07-07 12:21:49,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-07-07 12:21:49,808 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-07-07 12:21:49,808 INFO L138 SettingsManager]: * Use SBE=true [2020-07-07 12:21:49,808 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-07-07 12:21:49,809 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-07-07 12:21:49,809 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-07-07 12:21:49,809 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-07-07 12:21:49,809 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-07-07 12:21:49,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-07-07 12:21:49,813 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-07-07 12:21:49,813 INFO L138 SettingsManager]: * Use constant arrays=true [2020-07-07 12:21:49,813 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-07-07 12:21:49,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-07-07 12:21:49,814 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-07-07 12:21:49,814 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-07-07 12:21:49,815 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-07-07 12:21:49,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-07-07 12:21:49,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-07-07 12:21:49,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-07-07 12:21:49,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-07-07 12:21:49,816 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-07-07 12:21:49,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-07-07 12:21:49,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-07-07 12:21:49,817 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-07-07 12:21:49,817 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-07-07 12:21:49,817 INFO L138 SettingsManager]: * To the following directory=dump/ [2020-07-07 12:21:50,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-07-07 12:21:50,087 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-07-07 12:21:50,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-07-07 12:21:50,093 INFO L271 PluginConnector]: Initializing CDTParser... [2020-07-07 12:21:50,093 INFO L275 PluginConnector]: CDTParser initialized [2020-07-07 12:21:50,094 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-07-07 12:21:50,169 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/758063056/efeacee41ede4148a4a37168f1fd85c0/FLAG0fcecce1d [2020-07-07 12:21:51,197 INFO L306 CDTParser]: Found 1 translation units. [2020-07-07 12:21:51,198 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-07-07 12:21:51,262 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/758063056/efeacee41ede4148a4a37168f1fd85c0/FLAG0fcecce1d [2020-07-07 12:21:51,523 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/758063056/efeacee41ede4148a4a37168f1fd85c0 [2020-07-07 12:21:51,532 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-07-07 12:21:51,534 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2020-07-07 12:21:51,535 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-07-07 12:21:51,535 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-07-07 12:21:51,539 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-07-07 12:21:51,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 12:21:51" (1/1) ... [2020-07-07 12:21:51,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7960643d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:21:51, skipping insertion in model container [2020-07-07 12:21:51,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.07 12:21:51" (1/1) ... [2020-07-07 12:21:51,553 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-07-07 12:21:51,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-07-07 12:21:55,380 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-07-07 12:21:55,382 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5806d14a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.07 12:21:55, skipping insertion in model container [2020-07-07 12:21:55,382 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-07-07 12:21:55,383 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2020-07-07 12:21:55,390 INFO L168 Benchmark]: Toolchain (without parser) took 3852.20 ms. Allocated memory was 139.5 MB in the beginning and 246.4 MB in the end (delta: 107.0 MB). Free memory was 82.8 MB in the beginning and 115.5 MB in the end (delta: -32.7 MB). Peak memory consumption was 81.7 MB. Max. memory is 7.1 GB. [2020-07-07 12:21:55,391 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory is still 121.1 MB. There was no memory consumed. Max. memory is 7.1 GB. [2020-07-07 12:21:55,394 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3848.45 ms. Allocated memory was 139.5 MB in the beginning and 246.4 MB in the end (delta: 107.0 MB). Free memory was 82.6 MB in the beginning and 115.5 MB in the end (delta: -32.9 MB). Peak memory consumption was 81.5 MB. Max. memory is 7.1 GB. [2020-07-07 12:21:55,398 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 139.5 MB. Free memory is still 121.1 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3848.45 ms. Allocated memory was 139.5 MB in the beginning and 246.4 MB in the end (delta: 107.0 MB). Free memory was 82.6 MB in the beginning and 115.5 MB in the end (delta: -32.9 MB). Peak memory consumption was 81.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11588]: 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...