./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 888c8b97e467ac1d4626648d2e614856fbce43e0 ......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 888c8b97e467ac1d4626648d2e614856fbce43e0 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 05:01:00,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:01:00,301 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:01:00,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:01:00,345 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:01:00,359 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:01:00,365 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:01:00,370 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:01:00,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:01:00,377 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:01:00,378 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:01:00,380 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:01:00,381 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:01:00,384 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:01:00,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:01:00,388 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:01:00,389 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:01:00,394 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:01:00,396 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:01:00,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:01:00,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:01:00,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:01:00,409 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:01:00,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:01:00,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:01:00,417 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:01:00,417 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:01:00,418 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:01:00,419 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:01:00,420 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:01:00,421 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:01:00,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:01:00,422 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:01:00,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:01:00,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:01:00,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:01:00,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:01:00,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:01:00,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:01:00,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:01:00,430 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:01:00,431 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 05:01:00,489 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:01:00,490 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:01:00,492 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:01:00,492 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:01:00,492 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:01:00,493 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:01:00,493 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 05:01:00,493 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:01:00,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:01:00,494 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:01:00,495 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:01:00,495 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:01:00,496 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:01:00,496 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:01:00,496 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:01:00,497 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:01:00,497 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:01:00,497 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:01:00,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:01:00,498 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:01:00,498 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:01:00,498 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:01:00,498 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 05:01:00,499 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 05:01:00,499 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:01:00,499 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:01:00,499 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:01:00,500 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 888c8b97e467ac1d4626648d2e614856fbce43e0 [2020-10-20 05:01:00,724 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:01:00,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:01:00,742 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:01:00,744 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:01:00,745 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:01:00,746 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2020-10-20 05:01:00,826 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75e44e675/adb4cc8c2edc45f7b103329f5cd249f4/FLAG099325435 [2020-10-20 05:01:02,255 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:01:02,257 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2020-10-20 05:01:02,341 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75e44e675/adb4cc8c2edc45f7b103329f5cd249f4/FLAG099325435 [2020-10-20 05:01:02,676 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75e44e675/adb4cc8c2edc45f7b103329f5cd249f4 [2020-10-20 05:01:02,714 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:01:02,722 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:01:02,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:01:02,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:01:02,728 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:01:02,728 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:01:02" (1/1) ... [2020-10-20 05:01:02,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b353aef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:01:02, skipping insertion in model container [2020-10-20 05:01:02,732 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:01:02" (1/1) ... [2020-10-20 05:01:02,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:01:03,144 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:01:07,814 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:01:07,816 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4e2f5edd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:01:07, skipping insertion in model container [2020-10-20 05:01:07,816 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:01:07,817 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:01:07,821 INFO L168 Benchmark]: Toolchain (without parser) took 5103.21 ms. Allocated memory was 55.6 MB in the beginning and 90.7 MB in the end (delta: 35.1 MB). Free memory was 23.4 MB in the beginning and 31.7 MB in the end (delta: -8.3 MB). Peak memory consumption was 45.8 MB. Max. memory is 14.3 GB. [2020-10-20 05:01:07,822 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 36.2 MB. Free memory was 15.3 MB in the beginning and 15.2 MB in the end (delta: 51.6 kB). Peak memory consumption was 51.6 kB. Max. memory is 14.3 GB. [2020-10-20 05:01:07,825 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5092.82 ms. Allocated memory was 55.6 MB in the beginning and 90.7 MB in the end (delta: 35.1 MB). Free memory was 22.6 MB in the beginning and 31.7 MB in the end (delta: -9.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 14.3 GB. [2020-10-20 05:01:07,829 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 36.2 MB. Free memory was 15.3 MB in the beginning and 15.2 MB in the end (delta: 51.6 kB). Peak memory consumption was 51.6 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 5092.82 ms. Allocated memory was 55.6 MB in the beginning and 90.7 MB in the end (delta: 35.1 MB). Free memory was 22.6 MB in the beginning and 31.7 MB in the end (delta: -9.1 MB). Peak memory consumption was 45.1 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8702]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 05:01:09,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 05:01:09,861 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 05:01:09,889 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 05:01:09,889 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 05:01:09,891 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 05:01:09,892 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 05:01:09,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 05:01:09,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 05:01:09,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 05:01:09,906 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 05:01:09,907 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 05:01:09,908 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 05:01:09,909 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 05:01:09,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 05:01:09,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 05:01:09,912 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 05:01:09,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 05:01:09,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 05:01:09,919 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 05:01:09,922 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 05:01:09,926 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 05:01:09,928 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 05:01:09,931 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 05:01:09,938 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 05:01:09,938 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 05:01:09,938 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 05:01:09,940 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 05:01:09,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 05:01:09,943 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 05:01:09,944 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 05:01:09,944 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 05:01:09,945 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 05:01:09,946 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 05:01:09,947 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 05:01:09,948 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 05:01:09,949 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 05:01:09,949 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 05:01:09,949 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 05:01:09,952 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 05:01:09,953 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 05:01:09,955 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 05:01:10,005 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 05:01:10,006 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 05:01:10,010 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 05:01:10,010 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 05:01:10,011 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 05:01:10,011 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 05:01:10,011 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 05:01:10,012 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 05:01:10,012 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 05:01:10,012 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 05:01:10,012 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 05:01:10,013 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 05:01:10,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 05:01:10,013 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 05:01:10,013 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 05:01:10,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 05:01:10,014 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 05:01:10,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 05:01:10,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 05:01:10,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 05:01:10,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 05:01:10,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 05:01:10,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 05:01:10,017 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 05:01:10,018 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 05:01:10,018 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 05:01:10,018 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 05:01:10,018 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 05:01:10,018 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 05:01:10,019 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 888c8b97e467ac1d4626648d2e614856fbce43e0 [2020-10-20 05:01:10,240 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 05:01:10,260 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 05:01:10,265 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 05:01:10,267 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 05:01:10,268 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 05:01:10,269 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2020-10-20 05:01:10,354 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e31b1a4ce/06ecc3049ef9487093e34229c0391cfc/FLAG20f24e09d [2020-10-20 05:01:11,611 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 05:01:11,612 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-drivers-clk1_drivers-media-pci-bt8xx-bttv.cil.i [2020-10-20 05:01:11,868 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e31b1a4ce/06ecc3049ef9487093e34229c0391cfc/FLAG20f24e09d [2020-10-20 05:01:12,322 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e31b1a4ce/06ecc3049ef9487093e34229c0391cfc [2020-10-20 05:01:12,326 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 05:01:12,333 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 05:01:12,334 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 05:01:12,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 05:01:12,338 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 05:01:12,340 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:01:12" (1/1) ... [2020-10-20 05:01:12,344 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c7f4db6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:01:12, skipping insertion in model container [2020-10-20 05:01:12,344 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 05:01:12" (1/1) ... [2020-10-20 05:01:12,354 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 05:01:12,831 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 05:01:17,094 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 05:01:17,096 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2d8845fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 05:01:17, skipping insertion in model container [2020-10-20 05:01:17,096 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 05:01:17,097 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 05:01:17,101 INFO L168 Benchmark]: Toolchain (without parser) took 4770.93 ms. Allocated memory was 57.7 MB in the beginning and 87.6 MB in the end (delta: 29.9 MB). Free memory was 27.3 MB in the beginning and 20.0 MB in the end (delta: 7.4 MB). Peak memory consumption was 43.4 MB. Max. memory is 14.3 GB. [2020-10-20 05:01:17,102 INFO L168 Benchmark]: CDTParser took 0.56 ms. Allocated memory is still 33.0 MB. Free memory was 18.5 MB in the beginning and 18.4 MB in the end (delta: 69.3 kB). Peak memory consumption was 69.3 kB. Max. memory is 14.3 GB. [2020-10-20 05:01:17,105 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4762.54 ms. Allocated memory was 57.7 MB in the beginning and 87.6 MB in the end (delta: 29.9 MB). Free memory was 26.5 MB in the beginning and 20.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 42.6 MB. Max. memory is 14.3 GB. [2020-10-20 05:01:17,108 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56 ms. Allocated memory is still 33.0 MB. Free memory was 18.5 MB in the beginning and 18.4 MB in the end (delta: 69.3 kB). Peak memory consumption was 69.3 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 4762.54 ms. Allocated memory was 57.7 MB in the beginning and 87.6 MB in the end (delta: 29.9 MB). Free memory was 26.5 MB in the beginning and 20.5 MB in the end (delta: 5.9 MB). Peak memory consumption was 42.6 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8702]: 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...