./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-pci-cx88-cx8800.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -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-pci-cx88-cx8800.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5c13405d3981235f973788ac0663a0d9dd8091d8 ........................................................................................................................ 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 -Xmx12G -Xms1G -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-pci-cx88-cx8800.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(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5c13405d3981235f973788ac0663a0d9dd8091d8 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:21:35,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:21:35,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:21:35,197 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:21:35,198 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:21:35,200 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:21:35,201 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:21:35,211 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:21:35,217 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:21:35,220 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:21:35,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:21:35,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:21:35,224 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:21:35,227 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:21:35,228 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:21:35,230 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:21:35,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:21:35,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:21:35,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:21:35,239 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:21:35,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:21:35,248 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:21:35,249 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:21:35,251 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:21:35,254 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:21:35,254 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:21:35,255 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:21:35,256 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:21:35,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:21:35,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:21:35,258 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:21:35,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:21:35,259 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:21:35,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:21:35,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:21:35,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:21:35,263 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:21:35,263 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:21:35,264 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:21:35,265 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:21:35,266 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:21:35,267 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:21:35,304 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:21:35,304 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:21:35,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:21:35,306 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:21:35,306 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:21:35,306 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:21:35,307 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:21:35,308 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:21:35,308 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:21:35,308 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:21:35,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:21:35,310 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:21:35,310 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:21:35,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:21:35,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:21:35,311 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:21:35,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:21:35,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:21:35,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:21:35,313 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:21:35,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:21:35,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:21:35,313 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:21:35,314 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:21:35,314 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:21:35,314 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:21:35,315 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(__VERIFIER_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 -> 5c13405d3981235f973788ac0663a0d9dd8091d8 [2019-11-28 02:21:35,627 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:21:35,640 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:21:35,645 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:21:35,646 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:21:35,646 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:21:35,647 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2019-11-28 02:21:35,717 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba225d892/d1cef38a8d9e4182927d5c0abbf35f6b/FLAG9fd78086d [2019-11-28 02:21:36,656 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:21:36,659 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx88-cx8800.cil.i [2019-11-28 02:21:36,723 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba225d892/d1cef38a8d9e4182927d5c0abbf35f6b/FLAG9fd78086d [2019-11-28 02:21:37,061 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ba225d892/d1cef38a8d9e4182927d5c0abbf35f6b [2019-11-28 02:21:37,064 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:21:37,065 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:21:37,069 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:21:37,070 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:21:37,073 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:21:37,074 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:21:37" (1/1) ... [2019-11-28 02:21:37,077 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35124bbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:21:37, skipping insertion in model container [2019-11-28 02:21:37,077 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:21:37" (1/1) ... [2019-11-28 02:21:37,086 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:21:37,298 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:21:40,211 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:21:40,212 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5402092e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:21:40, skipping insertion in model container [2019-11-28 02:21:40,212 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:21:40,213 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:21:40,216 INFO L168 Benchmark]: Toolchain (without parser) took 3149.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -130.5 MB). Peak memory consumption was 95.9 MB. Max. memory is 11.5 GB. [2019-11-28 02:21:40,217 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:21:40,218 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3143.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -130.5 MB). Peak memory consumption was 95.9 MB. Max. memory is 11.5 GB. [2019-11-28 02:21:40,220 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3143.51 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 160.4 MB). Free memory was 940.2 MB in the beginning and 1.1 GB in the end (delta: -130.5 MB). Peak memory consumption was 95.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9724]: 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 0.1.24-30f4e4a [2019-11-28 02:21:41,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:21:41,913 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:21:41,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:21:41,925 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:21:41,926 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:21:41,927 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:21:41,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:21:41,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:21:41,932 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:21:41,933 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:21:41,934 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:21:41,934 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:21:41,936 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:21:41,937 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:21:41,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:21:41,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:21:41,940 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:21:41,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:21:41,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:21:41,946 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:21:41,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:21:41,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:21:41,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:21:41,958 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:21:41,959 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:21:41,960 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:21:41,961 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:21:41,962 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:21:41,963 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:21:41,964 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:21:41,965 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:21:41,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:21:41,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:21:41,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:21:41,971 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:21:41,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:21:41,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:21:41,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:21:41,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:21:41,977 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:21:41,979 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:21:41,994 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:21:41,994 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:21:41,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:21:41,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:21:41,996 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:21:41,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:21:41,997 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:21:41,997 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:21:41,998 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:21:41,998 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:21:41,998 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:21:41,998 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:21:41,999 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:21:41,999 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:21:41,999 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:21:42,000 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:21:42,000 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:21:42,000 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:21:42,000 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:21:42,001 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:21:42,001 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:21:42,001 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:21:42,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:21:42,002 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:21:42,002 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:21:42,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:21:42,003 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:21:42,003 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:21:42,003 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(__VERIFIER_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 -> 5c13405d3981235f973788ac0663a0d9dd8091d8 [2019-11-28 02:21:42,331 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:21:42,345 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:21:42,350 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:21:42,351 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:21:42,352 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:21:42,352 INFO L428 ainManager$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-pci-cx88-cx8800.cil.i [2019-11-28 02:21:42,420 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e52feb0e/b69719a0b0d44fc88ff4e48a1b85a373/FLAG8925644ff [2019-11-28 02:21:43,310 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:21:43,312 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-pci-cx88-cx8800.cil.i [2019-11-28 02:21:43,387 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e52feb0e/b69719a0b0d44fc88ff4e48a1b85a373/FLAG8925644ff [2019-11-28 02:21:43,785 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e52feb0e/b69719a0b0d44fc88ff4e48a1b85a373 [2019-11-28 02:21:43,789 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:21:43,790 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:21:43,791 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:21:43,791 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:21:43,794 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:21:43,795 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:21:43" (1/1) ... [2019-11-28 02:21:43,798 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27be1275 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:21:43, skipping insertion in model container [2019-11-28 02:21:43,798 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:21:43" (1/1) ... [2019-11-28 02:21:43,806 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:21:44,080 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:21:46,949 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:21:46,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1c31b039 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:21:46, skipping insertion in model container [2019-11-28 02:21:46,950 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:21:46,951 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:21:46,954 INFO L168 Benchmark]: Toolchain (without parser) took 3162.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -119.0 MB). Peak memory consumption was 96.2 MB. Max. memory is 11.5 GB. [2019-11-28 02:21:46,955 INFO L168 Benchmark]: CDTParser took 0.59 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:21:46,956 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3159.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -119.0 MB). Peak memory consumption was 96.2 MB. Max. memory is 11.5 GB. [2019-11-28 02:21:46,958 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3159.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 934.9 MB in the beginning and 1.1 GB in the end (delta: -119.0 MB). Peak memory consumption was 96.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9724]: 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...