./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.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_c07e2c4c-94de-47a3-aa58-39ffc6f56085/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c07e2c4c-94de-47a3-aa58-39ffc6f56085/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c07e2c4c-94de-47a3-aa58-39ffc6f56085/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c07e2c4c-94de-47a3-aa58-39ffc6f56085/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c07e2c4c-94de-47a3-aa58-39ffc6f56085/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c07e2c4c-94de-47a3-aa58-39ffc6f56085/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 6158a8fc5b84dbafce66dad43d6f61568b71ad14 ........................................................................................................................ 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_c07e2c4c-94de-47a3-aa58-39ffc6f56085/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c07e2c4c-94de-47a3-aa58-39ffc6f56085/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c07e2c4c-94de-47a3-aa58-39ffc6f56085/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c07e2c4c-94de-47a3-aa58-39ffc6f56085/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c07e2c4c-94de-47a3-aa58-39ffc6f56085/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c07e2c4c-94de-47a3-aa58-39ffc6f56085/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 6158a8fc5b84dbafce66dad43d6f61568b71ad14 .......................................................................................................................... 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 11:47:37,890 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:47:37,892 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:47:37,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:47:37,899 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:47:37,900 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:47:37,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:47:37,902 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:47:37,904 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:47:37,905 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:47:37,905 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:47:37,906 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:47:37,906 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:47:37,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:47:37,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:47:37,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:47:37,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:47:37,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:47:37,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:47:37,912 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:47:37,913 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:47:37,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:47:37,915 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:47:37,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:47:37,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:47:37,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:47:37,917 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:47:37,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:47:37,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:47:37,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:47:37,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:47:37,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:47:37,919 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:47:37,920 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:47:37,921 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:47:37,921 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:47:37,921 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:47:37,922 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:47:37,922 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:47:37,922 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:47:37,923 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:47:37,924 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c07e2c4c-94de-47a3-aa58-39ffc6f56085/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-12-07 11:47:37,936 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:47:37,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:47:37,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:47:37,937 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:47:37,937 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:47:37,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:47:37,938 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 11:47:37,938 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:47:37,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:47:37,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:47:37,938 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:47:37,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:47:37,939 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:47:37,939 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:47:37,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:47:37,939 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:47:37,940 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:47:37,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:47:37,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:47:37,940 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:47:37,940 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:47:37,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:47:37,941 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 11:47:37,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 11:47:37,941 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:47:37,941 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:47:37,941 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:47:37,942 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_c07e2c4c-94de-47a3-aa58-39ffc6f56085/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 -> 6158a8fc5b84dbafce66dad43d6f61568b71ad14 [2019-12-07 11:47:38,047 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:47:38,054 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:47:38,057 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:47:38,058 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:47:38,058 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:47:38,058 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c07e2c4c-94de-47a3-aa58-39ffc6f56085/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2019-12-07 11:47:38,096 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c07e2c4c-94de-47a3-aa58-39ffc6f56085/bin/uautomizer/data/4bd191950/13b85ce0d3fb4320b16deb5680ac8b7d/FLAGf3382e204 [2019-12-07 11:47:38,662 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:47:38,663 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c07e2c4c-94de-47a3-aa58-39ffc6f56085/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2019-12-07 11:47:38,697 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c07e2c4c-94de-47a3-aa58-39ffc6f56085/bin/uautomizer/data/4bd191950/13b85ce0d3fb4320b16deb5680ac8b7d/FLAGf3382e204 [2019-12-07 11:47:39,130 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c07e2c4c-94de-47a3-aa58-39ffc6f56085/bin/uautomizer/data/4bd191950/13b85ce0d3fb4320b16deb5680ac8b7d [2019-12-07 11:47:39,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:47:39,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:47:39,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:47:39,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:47:39,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:47:39,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:47:39" (1/1) ... [2019-12-07 11:47:39,140 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73f17ed6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:47:39, skipping insertion in model container [2019-12-07 11:47:39,140 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:47:39" (1/1) ... [2019-12-07 11:47:39,145 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:47:39,243 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:47:41,573 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 11:47:41,574 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2fdfb14 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:47:41, skipping insertion in model container [2019-12-07 11:47:41,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:47:41,574 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:47:41,576 INFO L168 Benchmark]: Toolchain (without parser) took 2441.93 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 920.7 MB in the beginning and 986.7 MB in the end (delta: -65.9 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:47:41,577 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 11:47:41,577 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2439.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 920.7 MB in the beginning and 991.1 MB in the end (delta: -70.4 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. [2019-12-07 11:47:41,578 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 2439.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 920.7 MB in the beginning and 991.1 MB in the end (delta: -70.4 MB). Peak memory consumption was 100.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15181]: 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 11:47:42,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 11:47:42,760 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 11:47:42,767 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 11:47:42,768 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 11:47:42,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 11:47:42,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 11:47:42,771 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 11:47:42,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 11:47:42,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 11:47:42,773 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 11:47:42,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 11:47:42,774 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 11:47:42,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 11:47:42,776 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 11:47:42,777 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 11:47:42,777 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 11:47:42,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 11:47:42,779 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 11:47:42,781 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 11:47:42,782 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 11:47:42,783 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 11:47:42,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 11:47:42,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 11:47:42,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 11:47:42,786 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 11:47:42,786 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 11:47:42,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 11:47:42,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 11:47:42,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 11:47:42,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 11:47:42,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 11:47:42,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 11:47:42,789 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 11:47:42,790 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 11:47:42,790 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 11:47:42,791 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 11:47:42,791 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 11:47:42,791 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 11:47:42,792 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 11:47:42,792 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 11:47:42,793 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c07e2c4c-94de-47a3-aa58-39ffc6f56085/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-12-07 11:47:42,803 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 11:47:42,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 11:47:42,804 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 11:47:42,804 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 11:47:42,804 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 11:47:42,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 11:47:42,805 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 11:47:42,805 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 11:47:42,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 11:47:42,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 11:47:42,805 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-07 11:47:42,805 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-07 11:47:42,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 11:47:42,805 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 11:47:42,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 11:47:42,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 11:47:42,806 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 11:47:42,806 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 11:47:42,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 11:47:42,806 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 11:47:42,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 11:47:42,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 11:47:42,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 11:47:42,807 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-12-07 11:47:42,807 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-07 11:47:42,807 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 11:47:42,807 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 11:47:42,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 11:47:42,808 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-07 11:47:42,808 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_c07e2c4c-94de-47a3-aa58-39ffc6f56085/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 -> 6158a8fc5b84dbafce66dad43d6f61568b71ad14 [2019-12-07 11:47:42,988 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 11:47:42,996 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 11:47:42,998 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 11:47:42,999 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 11:47:42,999 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 11:47:43,000 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c07e2c4c-94de-47a3-aa58-39ffc6f56085/bin/uautomizer/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2019-12-07 11:47:43,037 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c07e2c4c-94de-47a3-aa58-39ffc6f56085/bin/uautomizer/data/f3c418169/a4908992e03149d4bc1fcc75256f2ccb/FLAG62423fd70 [2019-12-07 11:47:43,733 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 11:47:43,733 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c07e2c4c-94de-47a3-aa58-39ffc6f56085/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-usb-au0828-au0828.cil.i [2019-12-07 11:47:43,768 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c07e2c4c-94de-47a3-aa58-39ffc6f56085/bin/uautomizer/data/f3c418169/a4908992e03149d4bc1fcc75256f2ccb/FLAG62423fd70 [2019-12-07 11:47:44,084 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c07e2c4c-94de-47a3-aa58-39ffc6f56085/bin/uautomizer/data/f3c418169/a4908992e03149d4bc1fcc75256f2ccb [2019-12-07 11:47:44,091 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 11:47:44,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 11:47:44,096 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 11:47:44,096 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 11:47:44,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 11:47:44,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:47:44" (1/1) ... [2019-12-07 11:47:44,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5258ce92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:47:44, skipping insertion in model container [2019-12-07 11:47:44,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 11:47:44" (1/1) ... [2019-12-07 11:47:44,117 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 11:47:44,229 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 11:47:46,602 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-12-07 11:47:46,602 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f74f983 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 11:47:46, skipping insertion in model container [2019-12-07 11:47:46,603 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 11:47:46,603 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-07 11:47:46,605 INFO L168 Benchmark]: Toolchain (without parser) took 2512.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 932.2 MB in the beginning and 993.6 MB in the end (delta: -61.3 MB). Peak memory consumption was 103.7 MB. Max. memory is 11.5 GB. [2019-12-07 11:47:46,606 INFO L168 Benchmark]: CDTParser took 0.17 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 11:47:46,606 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2507.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 932.2 MB in the beginning and 993.6 MB in the end (delta: -61.3 MB). Peak memory consumption was 103.7 MB. Max. memory is 11.5 GB. [2019-12-07 11:47:46,608 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 2507.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 932.2 MB in the beginning and 993.6 MB in the end (delta: -61.3 MB). Peak memory consumption was 103.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15181]: 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...