./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c 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-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.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 9cb273139cc37c28baf3eb88dc3191592b38c66d ......................................................................................................................... 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-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.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 9cb273139cc37c28baf3eb88dc3191592b38c66d ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-11-28 19:54:20,778 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:54:20,780 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:54:20,793 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:54:20,793 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:54:20,795 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:54:20,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:54:20,798 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:54:20,800 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:54:20,801 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:54:20,802 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:54:20,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:54:20,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:54:20,805 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:54:20,806 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:54:20,807 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:54:20,808 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:54:20,809 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:54:20,811 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:54:20,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:54:20,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:54:20,816 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:54:20,817 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:54:20,818 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:54:20,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:54:20,821 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:54:20,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:54:20,822 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:54:20,822 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:54:20,824 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:54:20,824 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:54:20,825 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:54:20,826 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:54:20,827 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:54:20,828 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:54:20,828 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:54:20,829 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:54:20,829 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:54:20,829 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:54:20,830 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:54:20,831 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:54:20,832 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:54:20,847 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:54:20,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:54:20,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:54:20,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:54:20,849 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:54:20,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:54:20,850 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:54:20,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:54:20,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:54:20,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:54:20,851 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:54:20,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:54:20,851 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:54:20,852 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:54:20,852 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:54:20,852 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:54:20,853 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:54:20,853 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:54:20,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:54:20,853 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:54:20,854 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:54:20,854 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:54:20,854 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:54:20,854 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:54:20,855 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:54:20,855 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:54:20,855 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:54:20,856 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 -> 9cb273139cc37c28baf3eb88dc3191592b38c66d [2019-11-28 19:54:21,244 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:54:21,257 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:54:21,261 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:54:21,263 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:54:21,263 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:54:21,264 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-11-28 19:54:21,325 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e968c3be/4a89cf75d9214c8682c69942042b803d/FLAGee5443603 [2019-11-28 19:54:22,357 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:54:22,358 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-11-28 19:54:22,436 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e968c3be/4a89cf75d9214c8682c69942042b803d/FLAGee5443603 [2019-11-28 19:54:22,650 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2e968c3be/4a89cf75d9214c8682c69942042b803d [2019-11-28 19:54:22,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:54:22,655 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:54:22,656 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:54:22,657 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:54:22,660 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:54:22,661 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:54:22" (1/1) ... [2019-11-28 19:54:22,664 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75256ff4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:54:22, skipping insertion in model container [2019-11-28 19:54:22,665 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:54:22" (1/1) ... [2019-11-28 19:54:22,672 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:54:22,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:54:31,233 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:54:31,234 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@75457e74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:54:31, skipping insertion in model container [2019-11-28 19:54:31,234 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:54:31,235 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:54:31,238 INFO L168 Benchmark]: Toolchain (without parser) took 8581.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 924.1 MB in the beginning and 838.9 MB in the end (delta: 85.3 MB). Peak memory consumption was 247.2 MB. Max. memory is 11.5 GB. [2019-11-28 19:54:31,239 INFO L168 Benchmark]: CDTParser took 0.27 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 19:54:31,240 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8578.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 924.1 MB in the beginning and 838.9 MB in the end (delta: 85.3 MB). Peak memory consumption was 247.2 MB. Max. memory is 11.5 GB. [2019-11-28 19:54:31,242 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 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 8578.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 924.1 MB in the beginning and 838.9 MB in the end (delta: 85.3 MB). Peak memory consumption was 247.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25263]: 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 [2019-11-28 19:54:33,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:54:33,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:54:33,056 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:54:33,056 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:54:33,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:54:33,059 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:54:33,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:54:33,072 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:54:33,073 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:54:33,076 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:54:33,077 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:54:33,079 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:54:33,081 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:54:33,084 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:54:33,085 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:54:33,087 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:54:33,089 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:54:33,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:54:33,097 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:54:33,101 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:54:33,104 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:54:33,106 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:54:33,108 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:54:33,112 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:54:33,112 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:54:33,113 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:54:33,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:54:33,115 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:54:33,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:54:33,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:54:33,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:54:33,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:54:33,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:54:33,121 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:54:33,121 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:54:33,122 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:54:33,122 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:54:33,123 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:54:33,125 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:54:33,127 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:54:33,128 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:54:33,166 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:54:33,169 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:54:33,170 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:54:33,171 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:54:33,171 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:54:33,171 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:54:33,172 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:54:33,172 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:54:33,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:54:33,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:54:33,173 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:54:33,173 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:54:33,173 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:54:33,173 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:54:33,174 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:54:33,174 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:54:33,174 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:54:33,175 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:54:33,175 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:54:33,175 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:54:33,176 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:54:33,176 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:54:33,176 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:54:33,177 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:54:33,177 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:54:33,177 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:54:33,177 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:54:33,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:54:33,178 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:54:33,178 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 -> 9cb273139cc37c28baf3eb88dc3191592b38c66d [2019-11-28 19:54:33,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:54:33,517 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:54:33,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:54:33,522 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:54:33,523 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:54:33,524 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-11-28 19:54:33,590 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc9030f5c/327dc7931d784dcb8d22fa332c005ab7/FLAGce39c8670 [2019-11-28 19:54:34,768 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:54:34,769 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-11-28 19:54:34,863 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc9030f5c/327dc7931d784dcb8d22fa332c005ab7/FLAGce39c8670 [2019-11-28 19:54:34,921 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc9030f5c/327dc7931d784dcb8d22fa332c005ab7 [2019-11-28 19:54:34,924 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:54:34,925 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:54:34,926 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:54:34,927 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:54:34,929 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:54:34,930 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:54:34" (1/1) ... [2019-11-28 19:54:34,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d8c226f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:54:34, skipping insertion in model container [2019-11-28 19:54:34,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:54:34" (1/1) ... [2019-11-28 19:54:34,939 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:54:35,214 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:54:44,428 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:54:44,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@39d3fffc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:54:44, skipping insertion in model container [2019-11-28 19:54:44,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:54:44,430 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:54:44,434 INFO L168 Benchmark]: Toolchain (without parser) took 9506.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.0 MB). Free memory was 922.8 MB in the beginning and 865.5 MB in the end (delta: 57.3 MB). Peak memory consumption was 277.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:54:44,435 INFO L168 Benchmark]: CDTParser took 0.77 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 19:54:44,436 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9503.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.0 MB). Free memory was 922.8 MB in the beginning and 865.5 MB in the end (delta: 57.3 MB). Peak memory consumption was 277.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:54:44,439 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.77 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 9503.33 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 194.0 MB). Free memory was 922.8 MB in the beginning and 865.5 MB in the end (delta: 57.3 MB). Peak memory consumption was 277.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 25263]: 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...