./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c 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_linux-usb-dev_drivers-media-usb-tm6000-tm6000.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 81cee7f3562fc28e37f1b491930c2e6bd8de3f8b ......................................................................................................................... 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_linux-usb-dev_drivers-media-usb-tm6000-tm6000.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 81cee7f3562fc28e37f1b491930c2e6bd8de3f8b ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:58:16,364 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:58:16,367 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:58:16,385 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:58:16,385 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:58:16,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:58:16,390 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:58:16,402 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:58:16,406 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:58:16,407 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:58:16,409 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:58:16,410 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:58:16,411 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:58:16,412 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:58:16,413 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:58:16,415 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:58:16,416 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:58:16,420 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:58:16,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:58:16,426 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:58:16,430 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:58:16,434 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:58:16,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:58:16,438 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:58:16,443 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:58:16,444 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:58:16,445 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:58:16,446 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:58:16,447 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:58:16,448 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:58:16,449 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:58:16,450 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:58:16,452 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:58:16,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:58:16,454 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:58:16,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:58:16,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:58:16,456 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:58:16,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:58:16,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:58:16,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:58:16,462 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:58:16,482 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:58:16,483 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:58:16,487 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:58:16,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:58:16,488 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:58:16,489 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:58:16,489 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:58:16,489 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:58:16,489 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:58:16,490 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:58:16,491 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:58:16,492 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:58:16,492 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:58:16,492 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:58:16,493 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:58:16,493 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:58:16,493 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:58:16,494 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:58:16,494 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:58:16,494 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:58:16,494 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:58:16,495 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:58:16,495 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:58:16,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:58:16,496 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:58:16,497 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:58:16,497 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:58:16,497 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 -> 81cee7f3562fc28e37f1b491930c2e6bd8de3f8b [2019-11-28 19:58:16,791 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:58:16,805 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:58:16,809 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:58:16,810 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:58:16,811 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:58:16,812 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-28 19:58:16,874 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c97375de4/89ea2bb9368a41f1b47101a668eeaf7a/FLAGea312e68a [2019-11-28 19:58:17,914 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:58:17,915 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-28 19:58:17,989 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c97375de4/89ea2bb9368a41f1b47101a668eeaf7a/FLAGea312e68a [2019-11-28 19:58:18,250 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c97375de4/89ea2bb9368a41f1b47101a668eeaf7a [2019-11-28 19:58:18,254 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:58:18,255 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:58:18,256 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:58:18,256 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:58:18,260 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:58:18,261 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:58:18" (1/1) ... [2019-11-28 19:58:18,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a06ea5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:58:18, skipping insertion in model container [2019-11-28 19:58:18,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:58:18" (1/1) ... [2019-11-28 19:58:18,272 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:58:18,499 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:58:22,030 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:58:22,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31c34f19 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:58:22, skipping insertion in model container [2019-11-28 19:58:22,031 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:58:22,032 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:58:22,035 INFO L168 Benchmark]: Toolchain (without parser) took 3778.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 933.4 MB in the beginning and 1.1 GB in the end (delta: -121.8 MB). Peak memory consumption was 91.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:58:22,036 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:58:22,037 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3775.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 933.4 MB in the beginning and 1.1 GB in the end (delta: -121.8 MB). Peak memory consumption was 91.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:58:22,039 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3775.64 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 168.3 MB). Free memory was 933.4 MB in the beginning and 1.1 GB in the end (delta: -121.8 MB). Peak memory consumption was 91.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12226]: 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-f470102 [2019-11-28 19:58:23,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:58:23,870 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:58:23,888 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:58:23,888 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:58:23,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:58:23,893 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:58:23,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:58:23,908 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:58:23,911 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:58:23,912 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:58:23,914 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:58:23,915 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:58:23,917 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:58:23,919 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:58:23,920 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:58:23,922 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:58:23,923 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:58:23,927 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:58:23,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:58:23,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:58:23,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:58:23,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:58:23,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:58:23,947 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:58:23,947 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:58:23,948 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:58:23,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:58:23,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:58:23,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:58:23,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:58:23,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:58:23,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:58:23,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:58:23,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:58:23,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:58:23,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:58:23,958 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:58:23,958 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:58:23,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:58:23,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:58:23,961 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:58:23,997 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:58:23,997 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:58:23,998 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:58:24,002 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:58:24,002 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:58:24,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:58:24,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:58:24,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:58:24,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:58:24,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:58:24,004 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:58:24,004 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:58:24,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:58:24,005 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:58:24,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:58:24,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:58:24,007 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:58:24,007 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:58:24,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:58:24,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:58:24,008 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:58:24,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:58:24,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:58:24,009 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:58:24,010 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:58:24,010 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:58:24,010 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:58:24,011 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:58:24,011 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:58:24,011 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 -> 81cee7f3562fc28e37f1b491930c2e6bd8de3f8b [2019-11-28 19:58:24,365 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:58:24,389 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:58:24,393 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:58:24,395 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:58:24,395 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:58:24,396 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-28 19:58:24,472 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c2bbf66c/731ea0225fc64174aabc3765beeb7c9f/FLAG190c1dc66 [2019-11-28 19:58:25,524 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:58:25,525 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-usb-dev_drivers-media-usb-tm6000-tm6000.cil.i [2019-11-28 19:58:25,591 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c2bbf66c/731ea0225fc64174aabc3765beeb7c9f/FLAG190c1dc66 [2019-11-28 19:58:25,807 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c2bbf66c/731ea0225fc64174aabc3765beeb7c9f [2019-11-28 19:58:25,810 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:58:25,812 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:58:25,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:58:25,813 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:58:25,817 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:58:25,818 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:58:25" (1/1) ... [2019-11-28 19:58:25,821 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74fcca56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:58:25, skipping insertion in model container [2019-11-28 19:58:25,822 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:58:25" (1/1) ... [2019-11-28 19:58:25,830 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:58:26,056 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:58:30,046 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:58:30,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@67cff633 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:58:30, skipping insertion in model container [2019-11-28 19:58:30,047 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:58:30,048 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:58:30,051 INFO L168 Benchmark]: Toolchain (without parser) took 4237.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 938.9 MB in the beginning and 1.0 GB in the end (delta: -72.6 MB). Peak memory consumption was 92.6 MB. Max. memory is 11.5 GB. [2019-11-28 19:58:30,052 INFO L168 Benchmark]: CDTParser took 0.81 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 19:58:30,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4234.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 938.9 MB in the beginning and 1.0 GB in the end (delta: -72.6 MB). Peak memory consumption was 92.6 MB. Max. memory is 11.5 GB. [2019-11-28 19:58:30,055 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.81 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 4234.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 938.9 MB in the beginning and 1.0 GB in the end (delta: -72.6 MB). Peak memory consumption was 92.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12226]: 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...