./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 32f26835 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/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.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 5dd45bdb7723aa924b062f774bfe5983063640ef ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.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 5dd45bdb7723aa924b062f774bfe5983063640ef ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-32f2683 [2019-11-24 21:53:51,666 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:53:51,670 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:53:51,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:53:51,701 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:53:51,702 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:53:51,705 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:53:51,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:53:51,738 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:53:51,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:53:51,748 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:53:51,751 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:53:51,755 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:53:51,759 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:53:51,765 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:53:51,768 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:53:51,776 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:53:51,778 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:53:51,781 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:53:51,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:53:51,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:53:51,803 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:53:51,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:53:51,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:53:51,820 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:53:51,820 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:53:51,821 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:53:51,825 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:53:51,826 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:53:51,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:53:51,833 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:53:51,834 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:53:51,837 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:53:51,838 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:53:51,844 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:53:51,844 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:53:51,845 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:53:51,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:53:51,849 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:53:51,852 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:53:51,854 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:53:51,857 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 21:53:51,901 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:53:51,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:53:51,906 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:53:51,906 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:53:51,908 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:53:51,908 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:53:51,908 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 21:53:51,911 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:53:51,911 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:53:51,911 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:53:51,913 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:53:51,913 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:53:51,913 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:53:51,914 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:53:51,914 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:53:51,916 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:53:51,916 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:53:51,916 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:53:51,917 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:53:51,918 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:53:51,918 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:53:51,921 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:53:51,921 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:53:51,921 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 21:53:51,922 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 21:53:51,922 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:53:51,922 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:53:51,922 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 -> 5dd45bdb7723aa924b062f774bfe5983063640ef [2019-11-24 21:53:52,539 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:53:52,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:53:52,585 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:53:52,587 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:53:52,588 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:53:52,589 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2019-11-24 21:53:52,764 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41ab06e07/e855e7680d1144c983e98ee3bb3833ed/FLAG128da4dac [2019-11-24 21:53:55,169 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:53:55,172 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2019-11-24 21:53:55,362 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41ab06e07/e855e7680d1144c983e98ee3bb3833ed/FLAG128da4dac [2019-11-24 21:53:55,403 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41ab06e07/e855e7680d1144c983e98ee3bb3833ed [2019-11-24 21:53:55,415 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:53:55,420 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:53:55,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:53:55,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:53:55,433 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:53:55,438 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:53:55" (1/1) ... [2019-11-24 21:53:55,447 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a78ac6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:53:55, skipping insertion in model container [2019-11-24 21:53:55,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:53:55" (1/1) ... [2019-11-24 21:53:55,467 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:53:55,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:54:01,528 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:54:01,587 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:54:01,616 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:54:01,651 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:54:01,677 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:54:02,012 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:54:02,060 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-24 21:54:02,088 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-24 21:54:02,090 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13e3b4e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:54:02, skipping insertion in model container [2019-11-24 21:54:02,090 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:54:02,092 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:54:02,102 INFO L168 Benchmark]: Toolchain (without parser) took 6675.31 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 911.3 MB in the end (delta: 33.2 MB). Peak memory consumption was 93.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:54:02,104 INFO L168 Benchmark]: CDTParser took 2.92 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. [2019-11-24 21:54:02,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6665.57 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 911.3 MB in the end (delta: 33.2 MB). Peak memory consumption was 93.8 MB. Max. memory is 12.5 GB. [2019-11-24 21:54:02,115 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.92 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 6665.57 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 911.3 MB in the end (delta: 33.2 MB). Peak memory consumption was 93.8 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9008]: 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 0.1.24-32f2683 [2019-11-24 21:54:06,509 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 21:54:06,517 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 21:54:06,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 21:54:06,564 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 21:54:06,567 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 21:54:06,574 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 21:54:06,591 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 21:54:06,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 21:54:06,602 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 21:54:06,605 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 21:54:06,611 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 21:54:06,613 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 21:54:06,618 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 21:54:06,624 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 21:54:06,625 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 21:54:06,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 21:54:06,636 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 21:54:06,642 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 21:54:06,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 21:54:06,659 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 21:54:06,668 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 21:54:06,671 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 21:54:06,675 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 21:54:06,683 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 21:54:06,686 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 21:54:06,686 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 21:54:06,690 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 21:54:06,691 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 21:54:06,694 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 21:54:06,695 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 21:54:06,696 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 21:54:06,700 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 21:54:06,701 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 21:54:06,706 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 21:54:06,706 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 21:54:06,710 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 21:54:06,710 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 21:54:06,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 21:54:06,716 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 21:54:06,719 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 21:54:06,722 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 21:54:06,769 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 21:54:06,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 21:54:06,776 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 21:54:06,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 21:54:06,779 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 21:54:06,780 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 21:54:06,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 21:54:06,781 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 21:54:06,784 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 21:54:06,784 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 21:54:06,786 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 21:54:06,786 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 21:54:06,787 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 21:54:06,787 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 21:54:06,788 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 21:54:06,788 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 21:54:06,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 21:54:06,791 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 21:54:06,791 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 21:54:06,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 21:54:06,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 21:54:06,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 21:54:06,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 21:54:06,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 21:54:06,793 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 21:54:06,793 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 21:54:06,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 21:54:06,796 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 21:54:06,796 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 21:54:06,797 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 -> 5dd45bdb7723aa924b062f774bfe5983063640ef [2019-11-24 21:54:07,481 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 21:54:07,518 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 21:54:07,531 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 21:54:07,533 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 21:54:07,536 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 21:54:07,538 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2019-11-24 21:54:07,722 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c3b6f888/d9f47ecce4d743bdb4a312e5a8811d24/FLAG075eb097d [2019-11-24 21:54:10,069 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 21:54:10,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2019-11-24 21:54:10,246 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c3b6f888/d9f47ecce4d743bdb4a312e5a8811d24/FLAG075eb097d [2019-11-24 21:54:10,282 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c3b6f888/d9f47ecce4d743bdb4a312e5a8811d24 [2019-11-24 21:54:10,288 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 21:54:10,294 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 21:54:10,298 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 21:54:10,299 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 21:54:10,305 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 21:54:10,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:54:10" (1/1) ... [2019-11-24 21:54:10,316 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4a8d0eae and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:54:10, skipping insertion in model container [2019-11-24 21:54:10,318 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 09:54:10" (1/1) ... [2019-11-24 21:54:10,338 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 21:54:10,813 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 21:54:15,809 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2019-11-24 21:54:15,810 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48aeaa56 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 09:54:15, skipping insertion in model container [2019-11-24 21:54:15,811 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 21:54:15,812 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 21:54:15,823 INFO L168 Benchmark]: Toolchain (without parser) took 5521.79 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 912.1 MB in the end (delta: 32.4 MB). Peak memory consumption was 93.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:54:15,824 INFO L168 Benchmark]: CDTParser took 0.93 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. [2019-11-24 21:54:15,826 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5513.90 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 912.1 MB in the end (delta: 32.4 MB). Peak memory consumption was 93.9 MB. Max. memory is 12.5 GB. [2019-11-24 21:54:15,831 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.93 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 5513.90 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 912.1 MB in the end (delta: 32.4 MB). Peak memory consumption was 93.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9008]: 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...