./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-cx25821-cx25821.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-cx25821-cx25821.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 887ca87f71cd023251715bfe21a6acc72b863a08 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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-cx25821-cx25821.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 887ca87f71cd023251715bfe21a6acc72b863a08 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:16:34,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:16:34,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:16:34,745 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:16:34,745 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:16:34,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:16:34,753 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:16:34,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:16:34,776 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:16:34,781 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:16:34,787 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:16:34,790 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:16:34,792 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:16:34,798 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:16:34,804 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:16:34,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:16:34,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:16:34,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:16:34,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:16:34,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:16:34,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:16:34,843 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:16:34,849 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:16:34,852 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:16:34,861 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:16:34,863 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:16:34,863 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:16:34,869 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:16:34,870 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:16:34,871 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:16:34,872 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:16:34,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:16:34,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:16:34,879 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:16:34,883 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:16:34,886 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:16:34,888 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:16:34,888 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:16:34,889 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:16:34,892 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:16:34,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:16:34,897 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:16:34,942 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:16:34,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:16:34,952 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:16:34,952 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:16:34,952 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:16:34,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:16:34,953 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:16:34,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:16:34,956 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:16:34,956 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:16:34,958 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:16:34,958 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:16:34,959 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:16:34,959 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:16:34,961 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:16:34,961 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:16:34,961 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:16:34,962 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:16:34,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:16:34,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:16:34,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:16:34,965 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:16:34,965 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:16:34,965 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:16:34,967 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:16:34,967 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:16:34,967 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 -> 887ca87f71cd023251715bfe21a6acc72b863a08 [2019-11-26 00:16:35,562 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:16:35,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:16:35,603 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:16:35,607 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:16:35,611 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:16:35,613 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2019-11-26 00:16:35,787 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/267bfcbdb/4e39911995c74d0fb988eaa5f6380e6c/FLAGf6b356a7f [2019-11-26 00:16:37,990 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:16:37,993 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-cx25821-cx25821.cil.i [2019-11-26 00:16:38,137 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/267bfcbdb/4e39911995c74d0fb988eaa5f6380e6c/FLAGf6b356a7f [2019-11-26 00:16:38,165 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/267bfcbdb/4e39911995c74d0fb988eaa5f6380e6c [2019-11-26 00:16:38,170 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:16:38,178 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:16:38,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:16:38,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:16:38,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:16:38,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:16:38" (1/1) ... [2019-11-26 00:16:38,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f36d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:16:38, skipping insertion in model container [2019-11-26 00:16:38,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:16:38" (1/1) ... [2019-11-26 00:16:38,226 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:16:38,717 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:16:46,115 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-26 00:16:46,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d9dd9ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:16:46, skipping insertion in model container [2019-11-26 00:16:46,120 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:16:46,121 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:16:46,131 INFO L168 Benchmark]: Toolchain (without parser) took 7949.31 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 845.1 MB in the end (delta: 93.7 MB). Peak memory consumption was 93.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:16:46,132 INFO L168 Benchmark]: CDTParser took 0.64 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:16:46,138 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7932.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 845.1 MB in the end (delta: 93.7 MB). Peak memory consumption was 93.8 MB. Max. memory is 12.5 GB. [2019-11-26 00:16:46,143 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 7932.76 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 845.1 MB in the end (delta: 93.7 MB). Peak memory consumption was 93.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13432]: 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 0.1.24-65d6cd2 [2019-11-26 00:16:50,239 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:16:50,243 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:16:50,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:16:50,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:16:50,287 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:16:50,291 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:16:50,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:16:50,314 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:16:50,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:16:50,322 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:16:50,328 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:16:50,330 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:16:50,334 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:16:50,340 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:16:50,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:16:50,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:16:50,355 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:16:50,362 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:16:50,372 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:16:50,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:16:50,386 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:16:50,391 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:16:50,393 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:16:50,403 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:16:50,404 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:16:50,406 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:16:50,408 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:16:50,411 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:16:50,413 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:16:50,416 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:16:50,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:16:50,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:16:50,422 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:16:50,424 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:16:50,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:16:50,429 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:16:50,431 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:16:50,431 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:16:50,436 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:16:50,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:16:50,438 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:16:50,482 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:16:50,484 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:16:50,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:16:50,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:16:50,492 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:16:50,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:16:50,494 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:16:50,494 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:16:50,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:16:50,497 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:16:50,499 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:16:50,499 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:16:50,499 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:16:50,500 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:16:50,500 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:16:50,501 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:16:50,504 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:16:50,504 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:16:50,505 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:16:50,505 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:16:50,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:16:50,506 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:16:50,506 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:16:50,506 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:16:50,507 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:16:50,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:16:50,509 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:16:50,509 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:16:50,510 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 -> 887ca87f71cd023251715bfe21a6acc72b863a08 [2019-11-26 00:16:51,130 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:16:51,165 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:16:51,173 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:16:51,178 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:16:51,178 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:16:51,181 INFO L428 ainManager$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-cx25821-cx25821.cil.i [2019-11-26 00:16:51,322 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/085446f80/fd752b30a54b481bb1fda49437942c3f/FLAGdcd96e8ec [2019-11-26 00:16:53,735 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:16:53,741 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-cx25821-cx25821.cil.i [2019-11-26 00:16:53,895 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/085446f80/fd752b30a54b481bb1fda49437942c3f/FLAGdcd96e8ec [2019-11-26 00:16:53,937 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/085446f80/fd752b30a54b481bb1fda49437942c3f [2019-11-26 00:16:53,946 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:16:53,949 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:16:53,954 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:16:53,957 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:16:53,968 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:16:53,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:16:53" (1/1) ... [2019-11-26 00:16:53,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f36d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:16:53, skipping insertion in model container [2019-11-26 00:16:53,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:16:53" (1/1) ... [2019-11-26 00:16:54,013 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:16:54,484 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:17:04,360 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-26 00:17:04,361 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@539fbdec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:17:04, skipping insertion in model container [2019-11-26 00:17:04,364 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:17:04,365 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:17:04,376 INFO L168 Benchmark]: Toolchain (without parser) took 10419.17 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 844.4 MB in the end (delta: 94.4 MB). Peak memory consumption was 94.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:17:04,378 INFO L168 Benchmark]: CDTParser took 1.68 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 00:17:04,380 INFO L168 Benchmark]: CACSL2BoogieTranslator took 10410.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 844.4 MB in the end (delta: 94.4 MB). Peak memory consumption was 94.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:17:04,386 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.68 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 10410.88 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.7 MB in the beginning and 844.4 MB in the end (delta: 94.4 MB). Peak memory consumption was 94.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13432]: 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...