./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 509859d6 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 0.1.24-509859d [2019-11-27 17:34:24,852 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:34:24,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:34:24,892 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:34:24,895 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:34:24,898 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:34:24,903 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:34:24,920 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:34:24,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:34:24,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:34:24,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:34:24,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:34:24,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:34:24,944 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:34:24,950 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:34:24,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:34:24,955 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:34:24,961 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:34:24,966 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:34:24,977 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:34:24,983 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:34:24,993 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:34:24,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:34:24,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:34:25,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:34:25,010 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:34:25,010 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:34:25,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:34:25,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:34:25,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:34:25,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:34:25,022 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:34:25,023 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:34:25,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:34:25,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:34:25,031 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:34:25,033 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:34:25,033 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:34:25,036 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:34:25,037 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:34:25,042 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:34:25,043 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-27 17:34:25,085 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:34:25,089 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:34:25,093 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:34:25,096 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:34:25,097 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:34:25,097 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:34:25,097 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-27 17:34:25,098 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:34:25,098 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:34:25,098 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:34:25,100 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:34:25,103 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:34:25,103 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:34:25,104 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:34:25,104 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:34:25,105 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:34:25,105 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:34:25,105 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:34:25,106 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:34:25,106 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:34:25,108 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:34:25,108 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:34:25,108 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-27 17:34:25,109 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-27 17:34:25,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:34:25,109 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:34:25,111 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 [2019-11-27 17:34:25,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:34:25,778 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:34:25,785 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:34:25,788 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:34:25,791 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:34:25,792 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-11-27 17:34:25,965 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04dcb8e99/d52f42eba2b34840a402e38cebec9a13/FLAG4fe7add67 [2019-11-27 17:34:28,549 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:34:28,550 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-pci-saa7134-saa7134.cil.i [2019-11-27 17:34:28,733 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04dcb8e99/d52f42eba2b34840a402e38cebec9a13/FLAG4fe7add67 [2019-11-27 17:34:28,763 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/04dcb8e99/d52f42eba2b34840a402e38cebec9a13 [2019-11-27 17:34:28,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:34:28,775 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:34:28,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:34:28,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:34:28,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:34:28,786 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:34:28" (1/1) ... [2019-11-27 17:34:28,794 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62ff80c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:28, skipping insertion in model container [2019-11-27 17:34:28,795 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:34:28" (1/1) ... [2019-11-27 17:34:28,808 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:34:29,718 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:34:45,939 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:34:45,943 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5e51d6e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:45, skipping insertion in model container [2019-11-27 17:34:45,944 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:34:45,945 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:34:45,956 INFO L168 Benchmark]: Toolchain (without parser) took 17175.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 919.7 MB in the beginning and 711.8 MB in the end (delta: 207.9 MB). Peak memory consumption was 208.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:34:45,959 INFO L168 Benchmark]: CDTParser took 1.87 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:34:45,961 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17164.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 919.7 MB in the beginning and 711.8 MB in the end (delta: 207.9 MB). Peak memory consumption was 208.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:34:45,969 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.87 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 17164.02 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 919.7 MB in the beginning and 711.8 MB in the end (delta: 207.9 MB). Peak memory consumption was 208.0 MB. Max. memory is 12.5 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 0.1.24-509859d [2019-11-27 17:34:50,974 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-27 17:34:50,981 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-27 17:34:51,017 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-27 17:34:51,019 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-27 17:34:51,021 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-27 17:34:51,029 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-27 17:34:51,043 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-27 17:34:51,049 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-27 17:34:51,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-27 17:34:51,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-27 17:34:51,065 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-27 17:34:51,066 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-27 17:34:51,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-27 17:34:51,075 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-27 17:34:51,080 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-27 17:34:51,084 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-27 17:34:51,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-27 17:34:51,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-27 17:34:51,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-27 17:34:51,112 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-27 17:34:51,119 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-27 17:34:51,122 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-27 17:34:51,128 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-27 17:34:51,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-27 17:34:51,138 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-27 17:34:51,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-27 17:34:51,143 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-27 17:34:51,144 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-27 17:34:51,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-27 17:34:51,149 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-27 17:34:51,150 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-27 17:34:51,152 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-27 17:34:51,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-27 17:34:51,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-27 17:34:51,161 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-27 17:34:51,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-27 17:34:51,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-27 17:34:51,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-27 17:34:51,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-27 17:34:51,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-27 17:34:51,172 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-27 17:34:51,236 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-27 17:34:51,243 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-27 17:34:51,245 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-27 17:34:51,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-27 17:34:51,249 INFO L138 SettingsManager]: * Use SBE=true [2019-11-27 17:34:51,252 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-27 17:34:51,252 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-27 17:34:51,253 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-27 17:34:51,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-27 17:34:51,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-27 17:34:51,254 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-27 17:34:51,257 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-27 17:34:51,259 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-27 17:34:51,259 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-27 17:34:51,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-27 17:34:51,260 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-27 17:34:51,260 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-27 17:34:51,261 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-27 17:34:51,261 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-27 17:34:51,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-27 17:34:51,267 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-27 17:34:51,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-27 17:34:51,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-27 17:34:51,269 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-27 17:34:51,269 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-27 17:34:51,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-27 17:34:51,270 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-27 17:34:51,271 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-27 17:34:51,271 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 [2019-11-27 17:34:51,853 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-27 17:34:51,900 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-27 17:34:51,906 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-27 17:34:51,912 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-27 17:34:51,913 INFO L275 PluginConnector]: CDTParser initialized [2019-11-27 17:34:51,915 INFO L428 ainManager$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 [2019-11-27 17:34:52,078 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a510e456d/ec2b53581fa0403f9ae252f9aa92c67d/FLAG4e79f9c1d [2019-11-27 17:34:54,837 INFO L306 CDTParser]: Found 1 translation units. [2019-11-27 17:34:54,840 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 [2019-11-27 17:34:55,159 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a510e456d/ec2b53581fa0403f9ae252f9aa92c67d/FLAG4e79f9c1d [2019-11-27 17:34:55,298 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a510e456d/ec2b53581fa0403f9ae252f9aa92c67d [2019-11-27 17:34:55,309 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-27 17:34:55,318 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-27 17:34:55,322 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-27 17:34:55,325 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-27 17:34:55,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-27 17:34:55,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:34:55" (1/1) ... [2019-11-27 17:34:55,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d4d7392 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:34:55, skipping insertion in model container [2019-11-27 17:34:55,345 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 05:34:55" (1/1) ... [2019-11-27 17:34:55,368 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-27 17:34:56,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-27 17:35:12,519 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-27 17:35:12,522 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b630e5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 05:35:12, skipping insertion in model container [2019-11-27 17:35:12,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-27 17:35:12,528 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-27 17:35:12,533 INFO L168 Benchmark]: Toolchain (without parser) took 17219.64 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 925.5 MB in the beginning and 918.1 MB in the end (delta: 7.3 MB). Peak memory consumption was 267.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:35:12,533 INFO L168 Benchmark]: CDTParser took 1.57 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-27 17:35:12,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 17206.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 925.5 MB in the beginning and 918.1 MB in the end (delta: 7.3 MB). Peak memory consumption was 267.0 MB. Max. memory is 12.5 GB. [2019-11-27 17:35:12,543 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.57 ms. Allocated memory is still 1.0 GB. Free memory is still 994.6 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 17206.18 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 925.5 MB in the beginning and 918.1 MB in the end (delta: 7.3 MB). Peak memory consumption was 267.0 MB. Max. memory is 12.5 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...