./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-cx25821-cx25821.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ff0a66f7-5241-4735-88b4-a6e65f424fc6/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff0a66f7-5241-4735-88b4-a6e65f424fc6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff0a66f7-5241-4735-88b4-a6e65f424fc6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff0a66f7-5241-4735-88b4-a6e65f424fc6/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ff0a66f7-5241-4735-88b4-a6e65f424fc6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff0a66f7-5241-4735-88b4-a6e65f424fc6/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 553cdcde4397f911bf4bae55240a58fcd406bfa6 ........................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ff0a66f7-5241-4735-88b4-a6e65f424fc6/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ff0a66f7-5241-4735-88b4-a6e65f424fc6/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ff0a66f7-5241-4735-88b4-a6e65f424fc6/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ff0a66f7-5241-4735-88b4-a6e65f424fc6/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ff0a66f7-5241-4735-88b4-a6e65f424fc6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ff0a66f7-5241-4735-88b4-a6e65f424fc6/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 553cdcde4397f911bf4bae55240a58fcd406bfa6 .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 18:00:27,524 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:00:27,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:00:27,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:00:27,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:00:27,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:00:27,534 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:00:27,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:00:27,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:00:27,537 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:00:27,538 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:00:27,539 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:00:27,539 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:00:27,540 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:00:27,540 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:00:27,541 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:00:27,542 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:00:27,542 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:00:27,544 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:00:27,545 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:00:27,546 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:00:27,547 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:00:27,548 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:00:27,548 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:00:27,550 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:00:27,550 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:00:27,550 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:00:27,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:00:27,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:00:27,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:00:27,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:00:27,552 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:00:27,553 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:00:27,553 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:00:27,554 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:00:27,554 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:00:27,554 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:00:27,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:00:27,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:00:27,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:00:27,555 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:00:27,556 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff0a66f7-5241-4735-88b4-a6e65f424fc6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 18:00:27,565 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:00:27,565 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:00:27,566 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:00:27,566 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:00:27,566 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:00:27,566 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:00:27,566 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 18:00:27,566 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:00:27,566 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:00:27,567 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:00:27,567 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:00:27,567 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:00:27,567 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:00:27,567 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:00:27,567 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:00:27,567 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:00:27,567 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:00:27,567 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:00:27,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:00:27,568 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:00:27,568 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:00:27,568 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:00:27,568 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 18:00:27,568 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 18:00:27,568 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:00:27,568 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:00:27,568 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:00:27,569 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_ff0a66f7-5241-4735-88b4-a6e65f424fc6/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 -> 553cdcde4397f911bf4bae55240a58fcd406bfa6 [2019-12-07 18:00:27,670 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:00:27,678 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:00:27,681 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:00:27,682 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:00:27,682 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:00:27,683 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff0a66f7-5241-4735-88b4-a6e65f424fc6/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-07 18:00:27,727 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff0a66f7-5241-4735-88b4-a6e65f424fc6/bin/uautomizer/data/45d76bba8/5a4628fb2b7444c990ea9ab1fb40ba35/FLAGa33a19a70 [2019-12-07 18:00:28,450 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:00:28,450 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff0a66f7-5241-4735-88b4-a6e65f424fc6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-07 18:00:28,498 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff0a66f7-5241-4735-88b4-a6e65f424fc6/bin/uautomizer/data/45d76bba8/5a4628fb2b7444c990ea9ab1fb40ba35/FLAGa33a19a70 [2019-12-07 18:00:28,751 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff0a66f7-5241-4735-88b4-a6e65f424fc6/bin/uautomizer/data/45d76bba8/5a4628fb2b7444c990ea9ab1fb40ba35 [2019-12-07 18:00:28,752 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:00:28,753 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:00:28,754 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:00:28,754 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:00:28,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:00:28,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:00:28" (1/1) ... [2019-12-07 18:00:28,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77f8b791 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:00:28, skipping insertion in model container [2019-12-07 18:00:28,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:00:28" (1/1) ... [2019-12-07 18:00:28,763 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:00:28,873 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:00:31,164 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 18:00:31,164 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4bd76376 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:00:31, skipping insertion in model container [2019-12-07 18:00:31,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:00:31,165 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:00:31,167 INFO L168 Benchmark]: Toolchain (without parser) took 2412.40 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 916.3 MB in the beginning and 972.7 MB in the end (delta: -56.4 MB). Peak memory consumption was 96.2 MB. Max. memory is 11.5 GB. [2019-12-07 18:00:31,167 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:00:31,168 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2410.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 916.3 MB in the beginning and 972.7 MB in the end (delta: -56.4 MB). Peak memory consumption was 96.2 MB. Max. memory is 11.5 GB. [2019-12-07 18:00:31,169 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2410.72 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 116.9 MB). Free memory was 916.3 MB in the beginning and 972.7 MB in the end (delta: -56.4 MB). Peak memory consumption was 96.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13442]: 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 [2019-12-07 18:00:32,283 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 18:00:32,284 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 18:00:32,292 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 18:00:32,292 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 18:00:32,293 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 18:00:32,294 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 18:00:32,295 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 18:00:32,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 18:00:32,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 18:00:32,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 18:00:32,298 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 18:00:32,299 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 18:00:32,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 18:00:32,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 18:00:32,301 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 18:00:32,301 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 18:00:32,302 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 18:00:32,303 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 18:00:32,305 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 18:00:32,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 18:00:32,307 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 18:00:32,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 18:00:32,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 18:00:32,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 18:00:32,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 18:00:32,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 18:00:32,311 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 18:00:32,311 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 18:00:32,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 18:00:32,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 18:00:32,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 18:00:32,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 18:00:32,313 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 18:00:32,314 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 18:00:32,314 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 18:00:32,314 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 18:00:32,315 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 18:00:32,315 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 18:00:32,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 18:00:32,316 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 18:00:32,316 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ff0a66f7-5241-4735-88b4-a6e65f424fc6/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 18:00:32,326 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 18:00:32,326 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 18:00:32,327 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 18:00:32,327 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 18:00:32,327 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 18:00:32,327 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 18:00:32,328 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 18:00:32,328 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 18:00:32,328 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 18:00:32,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 18:00:32,328 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 18:00:32,328 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 18:00:32,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 18:00:32,328 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 18:00:32,329 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 18:00:32,329 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 18:00:32,329 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 18:00:32,329 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 18:00:32,329 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 18:00:32,329 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 18:00:32,330 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 18:00:32,330 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 18:00:32,330 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 18:00:32,330 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 18:00:32,330 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 18:00:32,330 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 18:00:32,330 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 18:00:32,330 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 18:00:32,331 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 18:00:32,331 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_ff0a66f7-5241-4735-88b4-a6e65f424fc6/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 -> 553cdcde4397f911bf4bae55240a58fcd406bfa6 [2019-12-07 18:00:32,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 18:00:32,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 18:00:32,502 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 18:00:32,503 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 18:00:32,503 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 18:00:32,504 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ff0a66f7-5241-4735-88b4-a6e65f424fc6/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-07 18:00:32,541 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff0a66f7-5241-4735-88b4-a6e65f424fc6/bin/uautomizer/data/5bdf77b15/43f06e7a5a0a4cca8e3e2caf1c5a6729/FLAG9d7614fd5 [2019-12-07 18:00:33,130 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 18:00:33,131 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ff0a66f7-5241-4735-88b4-a6e65f424fc6/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-media-pci-cx25821-cx25821.cil.i [2019-12-07 18:00:33,168 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ff0a66f7-5241-4735-88b4-a6e65f424fc6/bin/uautomizer/data/5bdf77b15/43f06e7a5a0a4cca8e3e2caf1c5a6729/FLAG9d7614fd5 [2019-12-07 18:00:33,572 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ff0a66f7-5241-4735-88b4-a6e65f424fc6/bin/uautomizer/data/5bdf77b15/43f06e7a5a0a4cca8e3e2caf1c5a6729 [2019-12-07 18:00:33,575 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 18:00:33,575 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 18:00:33,576 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 18:00:33,577 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 18:00:33,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 18:00:33,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:00:33" (1/1) ... [2019-12-07 18:00:33,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35da318c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:00:33, skipping insertion in model container [2019-12-07 18:00:33,581 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 06:00:33" (1/1) ... [2019-12-07 18:00:33,587 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 18:00:33,707 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 18:00:36,205 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 18:00:36,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e178384 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 06:00:36, skipping insertion in model container [2019-12-07 18:00:36,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 18:00:36,206 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 18:00:36,208 INFO L168 Benchmark]: Toolchain (without parser) took 2631.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 929.6 MB in the beginning and 973.9 MB in the end (delta: -44.3 MB). Peak memory consumption was 110.6 MB. Max. memory is 11.5 GB. [2019-12-07 18:00:36,208 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 18:00:36,209 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2629.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 929.6 MB in the beginning and 973.9 MB in the end (delta: -44.3 MB). Peak memory consumption was 110.6 MB. Max. memory is 11.5 GB. [2019-12-07 18:00:36,210 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2629.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.8 MB). Free memory was 929.6 MB in the beginning and 973.9 MB in the end (delta: -44.3 MB). Peak memory consumption was 110.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13442]: 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...