./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.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-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.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 4ba6e2a8b4501af502ca5ee5daf013cdb8b1f005 ........................................................................................................................... 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-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.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 4ba6e2a8b4501af502ca5ee5daf013cdb8b1f005 ............................................................................................................................. 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 19:08:58,291 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:08:58,294 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:08:58,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:08:58,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:08:58,314 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:08:58,316 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:08:58,326 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:08:58,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:08:58,335 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:08:58,336 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:08:58,339 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:08:58,339 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:08:58,342 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:08:58,343 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:08:58,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:08:58,348 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:08:58,349 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:08:58,351 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:08:58,355 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:08:58,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:08:58,364 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:08:58,366 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:08:58,368 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:08:58,372 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:08:58,373 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:08:58,373 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:08:58,375 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:08:58,376 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:08:58,377 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:08:58,377 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:08:58,378 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:08:58,379 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:08:58,380 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:08:58,381 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:08:58,382 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:08:58,383 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:08:58,383 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:08:58,383 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:08:58,384 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:08:58,386 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:08:58,386 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 19:08:58,406 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:08:58,406 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:08:58,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:08:58,408 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:08:58,408 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:08:58,408 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:08:58,409 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 19:08:58,409 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:08:58,409 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:08:58,409 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:08:58,410 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:08:58,410 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:08:58,410 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:08:58,411 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:08:58,411 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:08:58,411 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:08:58,411 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:08:58,412 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:08:58,412 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:08:58,412 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:08:58,413 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:08:58,413 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:08:58,413 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 19:08:58,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 19:08:58,414 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:08:58,414 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:08:58,414 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:08:58,415 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 -> 4ba6e2a8b4501af502ca5ee5daf013cdb8b1f005 [2019-11-28 19:08:58,723 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:08:58,737 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:08:58,741 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:08:58,743 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:08:58,743 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:08:58,744 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2019-11-28 19:08:58,808 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c7516e63/8afd1172eba7411f901408c3936736c7/FLAG0f02a1ce8 [2019-11-28 19:09:00,040 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:09:00,043 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2019-11-28 19:09:00,151 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c7516e63/8afd1172eba7411f901408c3936736c7/FLAG0f02a1ce8 [2019-11-28 19:09:00,590 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c7516e63/8afd1172eba7411f901408c3936736c7 [2019-11-28 19:09:00,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:09:00,595 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:09:00,599 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:09:00,599 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:09:00,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:09:00,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:09:00" (1/1) ... [2019-11-28 19:09:00,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@508cfda7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:09:00, skipping insertion in model container [2019-11-28 19:09:00,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:09:00" (1/1) ... [2019-11-28 19:09:00,618 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:09:00,987 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:09:08,096 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 19:09:08,795 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 19:09:09,094 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:09:09,095 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@554d1bfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:09:09, skipping insertion in model container [2019-11-28 19:09:09,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:09:09,096 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:09:09,100 INFO L168 Benchmark]: Toolchain (without parser) took 8503.04 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 327.7 MB). Free memory was 901.1 MB in the beginning and 1.1 GB in the end (delta: -175.1 MB). Peak memory consumption was 338.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:09:09,101 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 19:09:09,103 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8497.57 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 327.7 MB). Free memory was 901.1 MB in the beginning and 1.1 GB in the end (delta: -175.1 MB). Peak memory consumption was 338.7 MB. Max. memory is 11.5 GB. [2019-11-28 19:09:09,106 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 8497.57 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 327.7 MB). Free memory was 901.1 MB in the beginning and 1.1 GB in the end (delta: -175.1 MB). Peak memory consumption was 338.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8804]: 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 19:09:10,920 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 19:09:10,923 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 19:09:10,941 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 19:09:10,942 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 19:09:10,944 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 19:09:10,947 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 19:09:10,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 19:09:10,961 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 19:09:10,962 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 19:09:10,964 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 19:09:10,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 19:09:10,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 19:09:10,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 19:09:10,972 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 19:09:10,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 19:09:10,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 19:09:10,977 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 19:09:10,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 19:09:10,985 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 19:09:10,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 19:09:10,992 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 19:09:10,994 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 19:09:10,996 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 19:09:10,999 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 19:09:10,999 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 19:09:11,000 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 19:09:11,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 19:09:11,002 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 19:09:11,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 19:09:11,005 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 19:09:11,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 19:09:11,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 19:09:11,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 19:09:11,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 19:09:11,009 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 19:09:11,011 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 19:09:11,011 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 19:09:11,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 19:09:11,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 19:09:11,015 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 19:09:11,016 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 19:09:11,053 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 19:09:11,056 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 19:09:11,058 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 19:09:11,058 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 19:09:11,058 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 19:09:11,061 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 19:09:11,064 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 19:09:11,064 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 19:09:11,064 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 19:09:11,065 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 19:09:11,065 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 19:09:11,065 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 19:09:11,065 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 19:09:11,065 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 19:09:11,066 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 19:09:11,066 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 19:09:11,066 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 19:09:11,066 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 19:09:11,067 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 19:09:11,069 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 19:09:11,069 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 19:09:11,069 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 19:09:11,070 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 19:09:11,070 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 19:09:11,070 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 19:09:11,070 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 19:09:11,070 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-11-28 19:09:11,071 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 19:09:11,071 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 19:09:11,071 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 -> 4ba6e2a8b4501af502ca5ee5daf013cdb8b1f005 [2019-11-28 19:09:11,392 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 19:09:11,410 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 19:09:11,413 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 19:09:11,414 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 19:09:11,415 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 19:09:11,415 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2019-11-28 19:09:11,496 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c81246e6/07ede61a3ed948db9cc3ac5be42623e8/FLAG36825924d [2019-11-28 19:09:12,744 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 19:09:12,745 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/linux-3.8-rc1-32_7a-drivers--media--usb--sn9c102--sn9c102.ko-ldv_main0.cil.out.i [2019-11-28 19:09:12,870 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c81246e6/07ede61a3ed948db9cc3ac5be42623e8/FLAG36825924d [2019-11-28 19:09:13,373 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7c81246e6/07ede61a3ed948db9cc3ac5be42623e8 [2019-11-28 19:09:13,376 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 19:09:13,377 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 19:09:13,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 19:09:13,379 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 19:09:13,382 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 19:09:13,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:09:13" (1/1) ... [2019-11-28 19:09:13,386 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6933ab02 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:09:13, skipping insertion in model container [2019-11-28 19:09:13,386 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 07:09:13" (1/1) ... [2019-11-28 19:09:13,394 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 19:09:13,858 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 19:09:22,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-28 19:09:22,899 INFO L203 MainTranslator]: Completed pre-run [2019-11-28 19:09:23,351 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-28 19:09:23,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7348bece and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 07:09:23, skipping insertion in model container [2019-11-28 19:09:23,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 19:09:23,354 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 19:09:23,357 INFO L168 Benchmark]: Toolchain (without parser) took 9978.25 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 288.9 MB). Free memory was 900.0 MB in the beginning and 983.3 MB in the end (delta: -83.3 MB). Peak memory consumption was 345.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:09:23,359 INFO L168 Benchmark]: CDTParser took 0.54 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 19:09:23,361 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9975.01 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 288.9 MB). Free memory was 900.0 MB in the beginning and 983.3 MB in the end (delta: -83.3 MB). Peak memory consumption was 345.1 MB. Max. memory is 11.5 GB. [2019-11-28 19:09:23,365 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.54 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 9975.01 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 288.9 MB). Free memory was 900.0 MB in the beginning and 983.3 MB in the end (delta: -83.3 MB). Peak memory consumption was 345.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8804]: 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...