./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-zoran-zr36067.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_63237c43-1b19-4635-ad6d-cb6012049b28/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_63237c43-1b19-4635-ad6d-cb6012049b28/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_63237c43-1b19-4635-ad6d-cb6012049b28/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_63237c43-1b19-4635-ad6d-cb6012049b28/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-zoran-zr36067.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_63237c43-1b19-4635-ad6d-cb6012049b28/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_63237c43-1b19-4635-ad6d-cb6012049b28/bin/uautomizer --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 601ab2093058f6e2e07ca1d9c7df2b2dc2915789 ....................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-11-15 23:45:33,494 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-15 23:45:33,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-15 23:45:33,505 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-15 23:45:33,506 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-15 23:45:33,507 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-15 23:45:33,508 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-15 23:45:33,510 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-15 23:45:33,512 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-15 23:45:33,513 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-15 23:45:33,513 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-15 23:45:33,514 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-15 23:45:33,515 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-15 23:45:33,516 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-15 23:45:33,517 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-15 23:45:33,518 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-15 23:45:33,518 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-15 23:45:33,519 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-15 23:45:33,521 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-15 23:45:33,522 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-15 23:45:33,524 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-15 23:45:33,525 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-15 23:45:33,526 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-15 23:45:33,526 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-15 23:45:33,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-15 23:45:33,529 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-15 23:45:33,529 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-15 23:45:33,530 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-15 23:45:33,530 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-15 23:45:33,531 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-15 23:45:33,531 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-15 23:45:33,532 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-15 23:45:33,532 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-15 23:45:33,533 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-15 23:45:33,534 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-15 23:45:33,535 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-15 23:45:33,536 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-15 23:45:33,536 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-15 23:45:33,536 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-15 23:45:33,537 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-15 23:45:33,540 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-15 23:45:33,541 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_63237c43-1b19-4635-ad6d-cb6012049b28/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-15 23:45:33,559 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-15 23:45:33,559 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-15 23:45:33,560 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-15 23:45:33,561 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-15 23:45:33,561 INFO L138 SettingsManager]: * Use SBE=true [2019-11-15 23:45:33,561 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-15 23:45:33,561 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-15 23:45:33,562 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-15 23:45:33,562 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-15 23:45:33,562 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-15 23:45:33,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-15 23:45:33,563 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-15 23:45:33,564 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-15 23:45:33,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-15 23:45:33,564 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-15 23:45:33,564 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-15 23:45:33,565 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-15 23:45:33,565 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-15 23:45:33,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-15 23:45:33,566 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-15 23:45:33,567 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-15 23:45:33,569 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-15 23:45:33,569 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-15 23:45:33,569 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-15 23:45:33,570 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-15 23:45:33,570 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-15 23:45:33,571 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 -> /tmp/vcloud-vcloud-master/worker/run_dir_63237c43-1b19-4635-ad6d-cb6012049b28/bin/uautomizer 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 -> 601ab2093058f6e2e07ca1d9c7df2b2dc2915789 [2019-11-15 23:45:33,619 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-15 23:45:33,636 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-15 23:45:33,639 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-15 23:45:33,640 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-15 23:45:33,640 INFO L275 PluginConnector]: CDTParser initialized [2019-11-15 23:45:33,641 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_63237c43-1b19-4635-ad6d-cb6012049b28/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-zoran-zr36067.cil.i [2019-11-15 23:45:33,689 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_63237c43-1b19-4635-ad6d-cb6012049b28/bin/uautomizer/data/33c01c600/7bb1cc5c89f54422a111be109365bb46/FLAG163c6b7a4 [2019-11-15 23:45:34,630 INFO L306 CDTParser]: Found 1 translation units. [2019-11-15 23:45:34,631 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_63237c43-1b19-4635-ad6d-cb6012049b28/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-zoran-zr36067.cil.i [2019-11-15 23:45:34,704 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_63237c43-1b19-4635-ad6d-cb6012049b28/bin/uautomizer/data/33c01c600/7bb1cc5c89f54422a111be109365bb46/FLAG163c6b7a4 [2019-11-15 23:45:35,210 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_63237c43-1b19-4635-ad6d-cb6012049b28/bin/uautomizer/data/33c01c600/7bb1cc5c89f54422a111be109365bb46 [2019-11-15 23:45:35,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-15 23:45:35,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-15 23:45:35,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-15 23:45:35,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-15 23:45:35,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-15 23:45:35,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:45:35" (1/1) ... [2019-11-15 23:45:35,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c890f89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:45:35, skipping insertion in model container [2019-11-15 23:45:35,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 11:45:35" (1/1) ... [2019-11-15 23:45:35,229 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-15 23:45:35,459 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-15 23:45:39,100 ERROR L309 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-15 23:45:39,102 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f5887c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 11:45:39, skipping insertion in model container [2019-11-15 23:45:39,102 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-15 23:45:39,102 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-15 23:45:39,106 INFO L168 Benchmark]: Toolchain (without parser) took 3889.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 911.3 MB in the beginning and 1.0 GB in the end (delta: -101.0 MB). Peak memory consumption was 225.3 MB. Max. memory is 11.5 GB. [2019-11-15 23:45:39,107 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-15 23:45:39,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3887.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 911.3 MB in the beginning and 1.0 GB in the end (delta: -101.0 MB). Peak memory consumption was 225.3 MB. Max. memory is 11.5 GB. [2019-11-15 23:45:39,110 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 3887.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 911.3 MB in the beginning and 1.0 GB in the end (delta: -101.0 MB). Peak memory consumption was 225.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 10529]: 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...