./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ee128367fa78d49a95a93850454d78effc554cff ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ee128367fa78d49a95a93850454d78effc554cff ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 05:30:07,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:30:07,052 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:30:07,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:30:07,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:30:07,098 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:30:07,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:30:07,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:30:07,115 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:30:07,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:30:07,121 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:30:07,122 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:30:07,122 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:30:07,125 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:30:07,127 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:30:07,129 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:30:07,130 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:30:07,132 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:30:07,134 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:30:07,141 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:30:07,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:30:07,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:30:07,147 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:30:07,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:30:07,160 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:30:07,165 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:30:07,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:30:07,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:30:07,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:30:07,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:30:07,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:30:07,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:30:07,177 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:30:07,179 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:30:07,182 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:30:07,184 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:30:07,185 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:30:07,186 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:30:07,186 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:30:07,187 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:30:07,188 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:30:07,189 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:30:07,236 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:30:07,236 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:30:07,238 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:30:07,240 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:30:07,240 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:30:07,240 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:30:07,240 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:30:07,241 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:30:07,241 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:30:07,241 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:30:07,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:30:07,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:30:07,243 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:30:07,243 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:30:07,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:30:07,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:30:07,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:30:07,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:30:07,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:30:07,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:30:07,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:30:07,246 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:30:07,246 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:30:07,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:30:07,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:30:07,247 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:30:07,247 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:30:07,247 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee128367fa78d49a95a93850454d78effc554cff [2020-10-20 05:30:07,467 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:30:07,481 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:30:07,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:30:07,487 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:30:07,487 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:30:07,488 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-10-20 05:30:07,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd1726538/b47fefc8d91945a4b7c113de6d5958e6/FLAG7be4f7a0d [2020-10-20 05:30:08,560 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:30:08,561 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-10-20 05:30:08,770 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd1726538/b47fefc8d91945a4b7c113de6d5958e6/FLAG7be4f7a0d [2020-10-20 05:30:08,872 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd1726538/b47fefc8d91945a4b7c113de6d5958e6 [2020-10-20 05:30:08,876 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:30:08,882 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:30:08,885 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:30:08,886 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:30:08,889 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:30:08,892 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:30:08" (1/1) ... [2020-10-20 05:30:08,895 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@595bfdf2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:30:08, skipping insertion in model container [2020-10-20 05:30:08,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:30:08" (1/1) ... [2020-10-20 05:30:08,904 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:30:09,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:30:12,838 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:30:12,839 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@199f5877 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:30:12, skipping insertion in model container [2020-10-20 05:30:12,839 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:30:12,840 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:30:12,846 INFO L168 Benchmark]: Toolchain (without parser) took 3965.02 ms. Allocated memory was 45.1 MB in the beginning and 72.4 MB in the end (delta: 27.3 MB). Free memory was 22.5 MB in the beginning and 31.8 MB in the end (delta: -9.2 MB). Peak memory consumption was 38.3 MB. Max. memory is 14.3 GB. [2020-10-20 05:30:12,847 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 33.0 MB. Free memory was 17.8 MB in the beginning and 17.8 MB in the end (delta: 40.2 kB). Peak memory consumption was 40.2 kB. Max. memory is 14.3 GB. [2020-10-20 05:30:12,851 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3954.53 ms. Allocated memory was 45.1 MB in the beginning and 72.4 MB in the end (delta: 27.3 MB). Free memory was 21.8 MB in the beginning and 31.8 MB in the end (delta: -10.0 MB). Peak memory consumption was 37.5 MB. Max. memory is 14.3 GB. [2020-10-20 05:30:12,856 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 33.0 MB. Free memory was 17.8 MB in the beginning and 17.8 MB in the end (delta: 40.2 kB). Peak memory consumption was 40.2 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3954.53 ms. Allocated memory was 45.1 MB in the beginning and 72.4 MB in the end (delta: 27.3 MB). Free memory was 21.8 MB in the beginning and 31.8 MB in the end (delta: -10.0 MB). Peak memory consumption was 37.5 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11481]: 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... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 05:30:14,886 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:30:14,889 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:30:14,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:30:14,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:30:14,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:30:14,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:30:14,918 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:30:14,919 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:30:14,920 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:30:14,921 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:30:14,922 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:30:14,923 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:30:14,924 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:30:14,925 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:30:14,926 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:30:14,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:30:14,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:30:14,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:30:14,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:30:14,933 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:30:14,934 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:30:14,935 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:30:14,936 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:30:14,950 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:30:14,950 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:30:14,951 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:30:14,952 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:30:14,952 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:30:14,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:30:14,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:30:14,954 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:30:14,955 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:30:14,956 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:30:14,957 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:30:14,957 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:30:14,958 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:30:14,959 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:30:14,959 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:30:14,960 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:30:14,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:30:14,962 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:30:14,985 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:30:14,985 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:30:14,986 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:30:14,987 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:30:14,987 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:30:14,987 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:30:14,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:30:14,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:30:14,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:30:14,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:30:14,989 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:30:14,989 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:30:14,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:30:14,989 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:30:14,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:30:14,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:30:14,990 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:30:14,990 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:30:14,991 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:30:14,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:30:14,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:30:14,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:30:14,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:30:14,992 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:30:14,992 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:30:14,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:30:14,993 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:30:14,993 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:30:14,993 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:30:14,993 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ee128367fa78d49a95a93850454d78effc554cff [2020-10-20 05:30:15,209 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:30:15,222 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:30:15,226 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:30:15,228 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:30:15,228 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:30:15,229 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-10-20 05:30:15,295 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21033c4d9/ef44e33216b04e8996f860ed95cce824/FLAGfdc7e3a39 [2020-10-20 05:30:16,409 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:30:16,410 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2020-10-20 05:30:16,464 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21033c4d9/ef44e33216b04e8996f860ed95cce824/FLAGfdc7e3a39 [2020-10-20 05:30:16,653 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/21033c4d9/ef44e33216b04e8996f860ed95cce824 [2020-10-20 05:30:16,659 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:30:16,668 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:30:16,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:30:16,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:30:16,678 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:30:16,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:30:16" (1/1) ... [2020-10-20 05:30:16,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15f53107 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:30:16, skipping insertion in model container [2020-10-20 05:30:16,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:30:16" (1/1) ... [2020-10-20 05:30:16,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:30:17,076 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:30:20,576 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:30:20,577 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13af45c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:30:20, skipping insertion in model container [2020-10-20 05:30:20,577 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:30:20,578 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:30:20,581 INFO L168 Benchmark]: Toolchain (without parser) took 3918.79 ms. Allocated memory was 45.1 MB in the beginning and 73.4 MB in the end (delta: 28.3 MB). Free memory was 19.7 MB in the beginning and 12.3 MB in the end (delta: 7.4 MB). Peak memory consumption was 37.7 MB. Max. memory is 14.3 GB. [2020-10-20 05:30:20,582 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 33.6 MB. Free memory was 11.6 MB in the beginning and 11.5 MB in the end (delta: 47.5 kB). Peak memory consumption was 47.5 kB. Max. memory is 14.3 GB. [2020-10-20 05:30:20,583 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3903.60 ms. Allocated memory was 45.1 MB in the beginning and 73.4 MB in the end (delta: 28.3 MB). Free memory was 18.8 MB in the beginning and 12.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 36.8 MB. Max. memory is 14.3 GB. [2020-10-20 05:30:20,586 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 33.6 MB. Free memory was 11.6 MB in the beginning and 11.5 MB in the end (delta: 47.5 kB). Peak memory consumption was 47.5 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3903.60 ms. Allocated memory was 45.1 MB in the beginning and 73.4 MB in the end (delta: 28.3 MB). Free memory was 18.8 MB in the beginning and 12.3 MB in the end (delta: 6.4 MB). Peak memory consumption was 36.8 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11481]: 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...