./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.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-linux-3.14/linux-3.14_complex_emg_linux-alloc-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 9caf95f79d248273b8a5ab283580662a5f905b80 ......................................................................................................................... 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-linux-3.14/linux-3.14_complex_emg_linux-alloc-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 9caf95f79d248273b8a5ab283580662a5f905b80 ........................................................................................................................... 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 19:36:46,342 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:36:46,345 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:36:46,363 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:36:46,363 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:36:46,365 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:36:46,368 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:36:46,377 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:36:46,383 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:36:46,386 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:36:46,388 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:36:46,390 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:36:46,390 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:36:46,392 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:36:46,393 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:36:46,395 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:36:46,397 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:36:46,398 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:36:46,400 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:36:46,404 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:36:46,409 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:36:46,414 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:36:46,415 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:36:46,416 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:36:46,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:36:46,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:36:46,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:36:46,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:36:46,420 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:36:46,421 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:36:46,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:36:46,423 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:36:46,423 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:36:46,424 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:36:46,425 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:36:46,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:36:46,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:36:46,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:36:46,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:36:46,428 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:36:46,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:36:46,430 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:36:46,445 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:36:46,445 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:36:46,447 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:36:46,447 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:36:46,447 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:36:46,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:36:46,448 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:36:46,448 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:36:46,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:36:46,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:36:46,449 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:36:46,449 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:36:46,450 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:36:46,450 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:36:46,450 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:36:46,451 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:36:46,451 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:36:46,451 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:36:46,451 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:36:46,452 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:36:46,452 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:36:46,452 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:36:46,453 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:36:46,453 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:36:46,453 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:36:46,454 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:36:46,454 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:36:46,454 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 -> 9caf95f79d248273b8a5ab283580662a5f905b80 [2019-11-28 19:36:46,768 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:36:46,782 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:36:46,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:36:46,788 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:36:46,788 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:36:46,789 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-11-28 19:36:46,852 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc05719e6/15dd00f0bcfb4ad1b9466275649b6b70/FLAG71a746869 [2019-11-28 19:36:47,838 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:36:47,839 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-11-28 19:36:47,909 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc05719e6/15dd00f0bcfb4ad1b9466275649b6b70/FLAG71a746869 [2019-11-28 19:36:48,190 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc05719e6/15dd00f0bcfb4ad1b9466275649b6b70 [2019-11-28 19:36:48,193 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:36:48,195 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:36:48,196 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:36:48,197 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:36:48,200 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:36:48,202 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:48" (1/1) ... [2019-11-28 19:36:48,205 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7109c780 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:48, skipping insertion in model container [2019-11-28 19:36:48,205 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:48" (1/1) ... [2019-11-28 19:36:48,213 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:36:48,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:36:52,197 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:36:52,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1810bb87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:52, skipping insertion in model container [2019-11-28 19:36:52,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:36:52,201 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:36:52,208 INFO L168 Benchmark]: Toolchain (without parser) took 4008.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 930.7 MB in the beginning and 1.0 GB in the end (delta: -116.6 MB). Peak memory consumption was 89.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:36:52,209 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 19:36:52,210 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4004.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 930.7 MB in the beginning and 1.0 GB in the end (delta: -116.6 MB). Peak memory consumption was 89.9 MB. Max. memory is 11.5 GB. [2019-11-28 19:36:52,214 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4004.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 930.7 MB in the beginning and 1.0 GB in the end (delta: -116.6 MB). Peak memory consumption was 89.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11482]: 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 19:36:54,101 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:36:54,103 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:36:54,116 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:36:54,117 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:36:54,118 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:36:54,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:36:54,122 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:36:54,124 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:36:54,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:36:54,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:36:54,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:36:54,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:36:54,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:36:54,131 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:36:54,132 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:36:54,133 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:36:54,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:36:54,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:36:54,139 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:36:54,141 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:36:54,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:36:54,143 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:36:54,145 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:36:54,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:36:54,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:36:54,148 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:36:54,149 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:36:54,150 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:36:54,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:36:54,151 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:36:54,152 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:36:54,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:36:54,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:36:54,155 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:36:54,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:36:54,156 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:36:54,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:36:54,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:36:54,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:36:54,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:36:54,160 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:36:54,175 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:36:54,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:36:54,177 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:36:54,178 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:36:54,178 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:36:54,178 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:36:54,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:36:54,179 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:36:54,179 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:36:54,179 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:36:54,180 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:36:54,180 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:36:54,180 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:36:54,181 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:36:54,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:36:54,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:36:54,182 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:36:54,182 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:36:54,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:36:54,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:36:54,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:36:54,183 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:36:54,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:36:54,184 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:36:54,184 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:36:54,184 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:36:54,184 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:36:54,185 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:36:54,185 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:36:54,185 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 -> 9caf95f79d248273b8a5ab283580662a5f905b80 [2019-11-28 19:36:54,534 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:36:54,548 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:36:54,551 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:36:54,553 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:36:54,554 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:36:54,555 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-11-28 19:36:54,619 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33307c7fd/846c223f60034441a70d602f75441b5b/FLAG88bb0f964 [2019-11-28 19:36:55,571 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:36:55,572 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-media-common-saa7146-saa7146_vv.cil.i [2019-11-28 19:36:55,643 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33307c7fd/846c223f60034441a70d602f75441b5b/FLAG88bb0f964 [2019-11-28 19:36:55,937 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33307c7fd/846c223f60034441a70d602f75441b5b [2019-11-28 19:36:55,942 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:36:55,944 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:36:55,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:36:55,947 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:36:55,951 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:36:55,952 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:55" (1/1) ... [2019-11-28 19:36:55,955 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6272c8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:36:55, skipping insertion in model container [2019-11-28 19:36:55,956 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:36:55" (1/1) ... [2019-11-28 19:36:55,964 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:36:56,249 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:37:00,037 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:37:00,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7a3e387a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:37:00, skipping insertion in model container [2019-11-28 19:37:00,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:37:00,039 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:37:00,042 INFO L168 Benchmark]: Toolchain (without parser) took 4097.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 936.1 MB in the beginning and 1.0 GB in the end (delta: -76.1 MB). Peak memory consumption was 97.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:37:00,043 INFO L168 Benchmark]: CDTParser took 0.32 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 19:37:00,044 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4093.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 936.1 MB in the beginning and 1.0 GB in the end (delta: -76.1 MB). Peak memory consumption was 97.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:37:00,047 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 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 4093.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 145.2 MB). Free memory was 936.1 MB in the beginning and 1.0 GB in the end (delta: -76.1 MB). Peak memory consumption was 97.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 11482]: 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...