./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.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 2dc0550be416bd1d16c74fb04a3f96e309e5f105 ........................................................................................................................ 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-usb-dev_drivers-media-usb-uvc-uvcvideo.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 2dc0550be416bd1d16c74fb04a3f96e309e5f105 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:23:29,513 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:23:29,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:23:29,537 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:23:29,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:23:29,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:23:29,543 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:23:29,546 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:23:29,553 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:23:29,555 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:23:29,557 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:23:29,561 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:23:29,562 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:23:29,566 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:23:29,567 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:23:29,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:23:29,570 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:23:29,571 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:23:29,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:23:29,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:23:29,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:23:29,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:23:29,593 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:23:29,594 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:23:29,602 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:23:29,602 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:23:29,603 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:23:29,604 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:23:29,604 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:23:29,605 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:23:29,606 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:23:29,607 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:23:29,608 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:23:29,608 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:23:29,609 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:23:29,610 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:23:29,611 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:23:29,611 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:23:29,611 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:23:29,612 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:23:29,613 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:23:29,614 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:23:29,629 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:23:29,630 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:23:29,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:23:29,633 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:23:29,634 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:23:29,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:23:29,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:23:29,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:23:29,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:23:29,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:23:29,636 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:23:29,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:23:29,636 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:23:29,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:23:29,637 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:23:29,637 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:23:29,637 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:23:29,638 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:23:29,638 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:23:29,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:23:29,639 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:23:29,639 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:23:29,639 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:23:29,640 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:23:29,640 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:23:29,640 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:23:29,640 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 -> 2dc0550be416bd1d16c74fb04a3f96e309e5f105 [2019-11-28 02:23:29,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:23:29,981 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:23:29,985 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:23:29,986 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:23:29,987 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:23:29,988 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-11-28 02:23:30,050 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e68f09dd/9ad0ef1d33164212bc9b2c90b5922857/FLAG9b303bcc1 [2019-11-28 02:23:31,135 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:23:31,136 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-11-28 02:23:31,204 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e68f09dd/9ad0ef1d33164212bc9b2c90b5922857/FLAG9b303bcc1 [2019-11-28 02:23:31,411 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e68f09dd/9ad0ef1d33164212bc9b2c90b5922857 [2019-11-28 02:23:31,415 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:23:31,417 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:23:31,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:23:31,418 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:23:31,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:23:31,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:23:31" (1/1) ... [2019-11-28 02:23:31,426 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@421460c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:23:31, skipping insertion in model container [2019-11-28 02:23:31,426 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:23:31" (1/1) ... [2019-11-28 02:23:31,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:23:31,654 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:23:35,338 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:23:35,339 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9ef48c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:23:35, skipping insertion in model container [2019-11-28 02:23:35,340 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:23:35,340 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:23:35,346 INFO L168 Benchmark]: Toolchain (without parser) took 3925.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 929.4 MB in the beginning and 1.0 GB in the end (delta: -98.3 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. [2019-11-28 02:23:35,347 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 02:23:35,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3922.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 929.4 MB in the beginning and 1.0 GB in the end (delta: -98.3 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. [2019-11-28 02:23:35,351 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 3922.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.9 MB). Free memory was 929.4 MB in the beginning and 1.0 GB in the end (delta: -98.3 MB). Peak memory consumption was 104.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12128]: Unsupported Syntax we need to generalize this to nested and/or variable length arrays RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:23:37,123 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:23:37,127 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:23:37,145 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:23:37,146 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:23:37,148 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:23:37,150 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:23:37,159 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:23:37,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:23:37,168 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:23:37,169 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:23:37,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:23:37,172 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:23:37,175 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:23:37,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:23:37,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:23:37,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:23:37,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:23:37,183 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:23:37,187 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:23:37,191 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:23:37,197 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:23:37,198 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:23:37,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:23:37,206 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:23:37,207 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:23:37,207 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:23:37,210 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:23:37,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:23:37,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:23:37,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:23:37,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:23:37,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:23:37,215 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:23:37,216 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:23:37,216 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:23:37,217 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:23:37,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:23:37,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:23:37,219 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:23:37,221 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:23:37,222 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:23:37,260 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:23:37,260 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:23:37,261 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:23:37,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:23:37,263 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:23:37,263 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:23:37,264 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:23:37,264 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:23:37,264 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:23:37,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:23:37,265 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:23:37,265 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:23:37,265 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:23:37,266 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:23:37,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:23:37,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:23:37,266 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:23:37,267 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:23:37,267 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:23:37,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:23:37,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:23:37,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:23:37,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:23:37,268 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:23:37,268 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:23:37,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:23:37,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:23:37,269 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:23:37,270 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 -> 2dc0550be416bd1d16c74fb04a3f96e309e5f105 [2019-11-28 02:23:37,587 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:23:37,605 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:23:37,608 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:23:37,610 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:23:37,611 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:23:37,612 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-11-28 02:23:37,697 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66998603f/3f290e365852458c9ccb67f9008cc4e7/FLAGfc997c6ce [2019-11-28 02:23:38,754 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:23:38,755 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-usb-dev_drivers-media-usb-uvc-uvcvideo.cil.i [2019-11-28 02:23:38,810 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66998603f/3f290e365852458c9ccb67f9008cc4e7/FLAGfc997c6ce [2019-11-28 02:23:39,071 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/66998603f/3f290e365852458c9ccb67f9008cc4e7 [2019-11-28 02:23:39,074 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:23:39,075 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:23:39,076 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:23:39,076 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:23:39,080 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:23:39,081 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:23:39" (1/1) ... [2019-11-28 02:23:39,084 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32ac3ea9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:23:39, skipping insertion in model container [2019-11-28 02:23:39,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:23:39" (1/1) ... [2019-11-28 02:23:39,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:23:39,312 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:23:43,671 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 02:23:43,672 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@50a21959 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:23:43, skipping insertion in model container [2019-11-28 02:23:43,673 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:23:43,673 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:23:43,677 INFO L168 Benchmark]: Toolchain (without parser) took 4600.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 933.2 MB in the beginning and 1.0 GB in the end (delta: -85.3 MB). Peak memory consumption was 111.1 MB. Max. memory is 11.5 GB. [2019-11-28 02:23:43,678 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:23:43,679 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4597.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 933.2 MB in the beginning and 1.0 GB in the end (delta: -85.3 MB). Peak memory consumption was 111.1 MB. Max. memory is 11.5 GB. [2019-11-28 02:23:43,681 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 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 4597.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 933.2 MB in the beginning and 1.0 GB in the end (delta: -85.3 MB). Peak memory consumption was 111.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 12128]: 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...