./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-common-saa7146-saa7146_vv.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 65d6cd23 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-common-saa7146-saa7146_vv.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 db0dc460f83ff944c249556962d8914ba1209ba7 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-common-saa7146-saa7146_vv.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 db0dc460f83ff944c249556962d8914ba1209ba7 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-65d6cd2 [2019-11-26 00:16:32,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:16:32,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:16:32,899 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:16:32,900 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:16:32,902 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:16:32,908 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:16:32,929 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:16:32,931 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:16:32,934 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:16:32,938 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:16:32,941 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:16:32,944 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:16:32,948 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:16:32,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:16:32,958 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:16:32,960 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:16:32,964 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:16:32,970 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:16:32,978 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:16:32,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:16:32,991 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:16:32,996 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:16:32,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:16:33,007 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:16:33,008 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:16:33,009 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:16:33,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:16:33,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:16:33,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:16:33,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:16:33,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:16:33,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:16:33,024 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:16:33,026 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:16:33,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:16:33,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:16:33,031 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:16:33,031 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:16:33,035 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:16:33,040 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:16:33,041 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 00:16:33,081 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:16:33,084 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:16:33,090 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:16:33,090 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:16:33,092 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:16:33,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:16:33,092 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 00:16:33,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:16:33,094 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:16:33,094 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:16:33,098 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:16:33,099 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:16:33,099 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:16:33,100 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:16:33,100 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:16:33,101 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:16:33,104 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:16:33,104 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:16:33,104 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:16:33,105 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:16:33,106 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:16:33,106 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:16:33,107 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 00:16:33,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 00:16:33,109 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:16:33,109 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:16:33,110 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 -> db0dc460f83ff944c249556962d8914ba1209ba7 [2019-11-26 00:16:33,668 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:16:33,700 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:16:33,706 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:16:33,710 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:16:33,714 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:16:33,715 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-11-26 00:16:33,888 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54fdb90e9/6d7f4e5e47e545bdabed27941a470c05/FLAGe73334df7 [2019-11-26 00:16:36,014 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:16:36,016 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-11-26 00:16:36,199 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54fdb90e9/6d7f4e5e47e545bdabed27941a470c05/FLAGe73334df7 [2019-11-26 00:16:36,242 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54fdb90e9/6d7f4e5e47e545bdabed27941a470c05 [2019-11-26 00:16:36,253 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:16:36,259 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:16:36,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:16:36,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:16:36,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:16:36,278 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:16:36" (1/1) ... [2019-11-26 00:16:36,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61ede87f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:16:36, skipping insertion in model container [2019-11-26 00:16:36,286 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:16:36" (1/1) ... [2019-11-26 00:16:36,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:16:36,832 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:16:43,823 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-26 00:16:43,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d2c5805 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:16:43, skipping insertion in model container [2019-11-26 00:16:43,827 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:16:43,830 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:16:43,841 INFO L168 Benchmark]: Toolchain (without parser) took 7575.69 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 872.8 MB in the end (delta: 71.7 MB). Peak memory consumption was 86.1 MB. Max. memory is 12.5 GB. [2019-11-26 00:16:43,843 INFO L168 Benchmark]: CDTParser took 1.75 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. [2019-11-26 00:16:43,846 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7565.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 872.8 MB in the end (delta: 66.0 MB). Peak memory consumption was 80.4 MB. Max. memory is 12.5 GB. [2019-11-26 00:16:43,853 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.75 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 7565.11 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 938.8 MB in the beginning and 872.8 MB in the end (delta: 66.0 MB). Peak memory consumption was 80.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11481]: 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 0.1.24-65d6cd2 [2019-11-26 00:16:48,149 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 00:16:48,155 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 00:16:48,182 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 00:16:48,183 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 00:16:48,186 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 00:16:48,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 00:16:48,217 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 00:16:48,223 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 00:16:48,229 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 00:16:48,232 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 00:16:48,236 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 00:16:48,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 00:16:48,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 00:16:48,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 00:16:48,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 00:16:48,256 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 00:16:48,261 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 00:16:48,266 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 00:16:48,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 00:16:48,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 00:16:48,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 00:16:48,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 00:16:48,300 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 00:16:48,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 00:16:48,313 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 00:16:48,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 00:16:48,316 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 00:16:48,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 00:16:48,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 00:16:48,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 00:16:48,324 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 00:16:48,327 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 00:16:48,330 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 00:16:48,333 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 00:16:48,336 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 00:16:48,338 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 00:16:48,342 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 00:16:48,342 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 00:16:48,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 00:16:48,347 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 00:16:48,350 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 00:16:48,399 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 00:16:48,400 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 00:16:48,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 00:16:48,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 00:16:48,408 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 00:16:48,409 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 00:16:48,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 00:16:48,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 00:16:48,410 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 00:16:48,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 00:16:48,414 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 00:16:48,415 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 00:16:48,415 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 00:16:48,416 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 00:16:48,416 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 00:16:48,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 00:16:48,419 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 00:16:48,419 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 00:16:48,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 00:16:48,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 00:16:48,420 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 00:16:48,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 00:16:48,424 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 00:16:48,424 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 00:16:48,424 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 00:16:48,425 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 00:16:48,425 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 00:16:48,425 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 00:16:48,426 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 -> db0dc460f83ff944c249556962d8914ba1209ba7 [2019-11-26 00:16:49,069 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 00:16:49,105 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 00:16:49,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 00:16:49,118 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 00:16:49,120 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 00:16:49,121 INFO L428 ainManager$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-common-saa7146-saa7146_vv.cil.i [2019-11-26 00:16:49,295 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b2c13395/a8eee37dc0ba44069eacc0f118d071d2/FLAG756ea5eb4 [2019-11-26 00:16:51,488 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 00:16:51,489 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-common-saa7146-saa7146_vv.cil.i [2019-11-26 00:16:51,679 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b2c13395/a8eee37dc0ba44069eacc0f118d071d2/FLAG756ea5eb4 [2019-11-26 00:16:51,725 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0b2c13395/a8eee37dc0ba44069eacc0f118d071d2 [2019-11-26 00:16:51,735 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 00:16:51,742 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 00:16:51,748 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 00:16:51,748 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 00:16:51,758 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 00:16:51,760 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:16:51" (1/1) ... [2019-11-26 00:16:51,768 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d85277 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:16:51, skipping insertion in model container [2019-11-26 00:16:51,769 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 12:16:51" (1/1) ... [2019-11-26 00:16:51,793 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 00:16:52,350 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 00:16:59,979 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-26 00:16:59,981 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3ffa5448 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 12:16:59, skipping insertion in model container [2019-11-26 00:16:59,984 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 00:16:59,985 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 00:16:59,996 INFO L168 Benchmark]: Toolchain (without parser) took 8248.04 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 950.2 MB in the beginning and 861.3 MB in the end (delta: 88.9 MB). Peak memory consumption was 89.0 MB. Max. memory is 12.5 GB. [2019-11-26 00:16:59,998 INFO L168 Benchmark]: CDTParser took 0.64 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. [2019-11-26 00:17:00,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8237.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 861.3 MB in the end (delta: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 12.5 GB. [2019-11-26 00:17:00,008 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 8237.00 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 944.5 MB in the beginning and 861.3 MB in the end (delta: 83.2 MB). Peak memory consumption was 83.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11481]: 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...