./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 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bdb56bddca0f458bc7846dd53a5d6361b7da4051 ......................................................................................................................... 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 -Xmx15G -Xms4m -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(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash bdb56bddca0f458bc7846dd53a5d6361b7da4051 ........................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 04:02:12,493 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:02:12,495 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:02:12,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:02:12,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:02:12,534 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:02:12,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:02:12,538 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:02:12,541 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:02:12,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:02:12,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:02:12,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:02:12,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:02:12,552 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:02:12,554 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:02:12,556 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:02:12,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:02:12,562 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:02:12,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:02:12,570 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:02:12,573 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:02:12,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:02:12,576 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:02:12,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:02:12,582 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:02:12,588 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:02:12,588 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:02:12,589 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:02:12,590 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:02:12,591 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:02:12,591 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:02:12,594 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:02:12,595 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:02:12,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:02:12,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:02:12,604 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:02:12,605 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:02:12,605 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:02:12,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:02:12,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:02:12,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:02:12,608 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-10-20 04:02:12,631 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:02:12,632 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:02:12,633 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:02:12,634 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:02:12,634 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:02:12,634 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:02:12,634 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 04:02:12,635 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:02:12,635 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:02:12,635 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:02:12,635 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:02:12,636 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:02:12,636 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:02:12,636 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:02:12,636 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:02:12,637 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:02:12,637 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:02:12,637 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:02:12,637 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:02:12,638 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:02:12,638 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:02:12,638 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:02:12,638 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 04:02:12,639 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 04:02:12,639 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:02:12,639 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:02:12,639 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:02:12,640 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(reach_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 -> bdb56bddca0f458bc7846dd53a5d6361b7da4051 [2020-10-20 04:02:12,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:02:12,859 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:02:12,863 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:02:12,865 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:02:12,866 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:02:12,867 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2020-10-20 04:02:12,930 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5028f69d0/ea9a67755f294368ad55aca3adf2aa4b/FLAGb52c11544 [2020-10-20 04:02:14,082 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:02:14,084 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--media--usb--em28xx--em28xx.ko-main.cil.out.i [2020-10-20 04:02:14,177 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5028f69d0/ea9a67755f294368ad55aca3adf2aa4b/FLAGb52c11544 [2020-10-20 04:02:14,439 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5028f69d0/ea9a67755f294368ad55aca3adf2aa4b [2020-10-20 04:02:14,443 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:02:14,449 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:02:14,452 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:02:14,452 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:02:14,456 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:02:14,457 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:02:14" (1/1) ... [2020-10-20 04:02:14,462 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cbda4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:02:14, skipping insertion in model container [2020-10-20 04:02:14,462 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:02:14" (1/1) ... [2020-10-20 04:02:14,472 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:02:14,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:02:17,927 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:02:17,928 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3a1a390e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:02:17, skipping insertion in model container [2020-10-20 04:02:17,929 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:02:17,929 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:02:17,935 INFO L168 Benchmark]: Toolchain (without parser) took 3486.43 ms. Allocated memory was 45.1 MB in the beginning and 79.2 MB in the end (delta: 34.1 MB). Free memory was 20.0 MB in the beginning and 16.5 MB in the end (delta: 3.6 MB). Peak memory consumption was 41.0 MB. Max. memory is 14.3 GB. [2020-10-20 04:02:17,936 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 32.0 MB. Free memory was 9.6 MB in the beginning and 9.5 MB in the end (delta: 47.4 kB). Peak memory consumption was 47.4 kB. Max. memory is 14.3 GB. [2020-10-20 04:02:17,939 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3477.45 ms. Allocated memory was 45.1 MB in the beginning and 79.2 MB in the end (delta: 34.1 MB). Free memory was 19.2 MB in the beginning and 16.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 40.1 MB. Max. memory is 14.3 GB. [2020-10-20 04:02:17,943 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 32.0 MB. Free memory was 9.6 MB in the beginning and 9.5 MB in the end (delta: 47.4 kB). Peak memory consumption was 47.4 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 3477.45 ms. Allocated memory was 45.1 MB in the beginning and 79.2 MB in the end (delta: 34.1 MB). Free memory was 19.2 MB in the beginning and 16.5 MB in the end (delta: 2.7 MB). Peak memory consumption was 40.1 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9022]: 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 0.1.25-9a8b2e8 [2020-10-20 04:02:20,040 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 04:02:20,043 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 04:02:20,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 04:02:20,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 04:02:20,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 04:02:20,098 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 04:02:20,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 04:02:20,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 04:02:20,109 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 04:02:20,111 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 04:02:20,113 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 04:02:20,114 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 04:02:20,116 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 04:02:20,118 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 04:02:20,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 04:02:20,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 04:02:20,123 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 04:02:20,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 04:02:20,133 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 04:02:20,136 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 04:02:20,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 04:02:20,141 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 04:02:20,142 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 04:02:20,147 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 04:02:20,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 04:02:20,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 04:02:20,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 04:02:20,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 04:02:20,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 04:02:20,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 04:02:20,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 04:02:20,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 04:02:20,162 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 04:02:20,163 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 04:02:20,163 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 04:02:20,164 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 04:02:20,165 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 04:02:20,165 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 04:02:20,166 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 04:02:20,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 04:02:20,168 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-10-20 04:02:20,214 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 04:02:20,214 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 04:02:20,217 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 04:02:20,217 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 04:02:20,217 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 04:02:20,218 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 04:02:20,218 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 04:02:20,218 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 04:02:20,218 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 04:02:20,219 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 04:02:20,220 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-10-20 04:02:20,220 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-10-20 04:02:20,221 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 04:02:20,221 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 04:02:20,221 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 04:02:20,222 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 04:02:20,222 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 04:02:20,222 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 04:02:20,222 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 04:02:20,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 04:02:20,223 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 04:02:20,223 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 04:02:20,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 04:02:20,224 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-10-20 04:02:20,224 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-10-20 04:02:20,224 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 04:02:20,225 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 04:02:20,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-10-20 04:02:20,225 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-10-20 04:02:20,225 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(reach_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 -> bdb56bddca0f458bc7846dd53a5d6361b7da4051 [2020-10-20 04:02:20,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 04:02:20,488 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 04:02:20,492 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 04:02:20,494 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 04:02:20,494 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 04:02:20,495 INFO L432 ainManager$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 [2020-10-20 04:02:20,568 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1794fe08/81eee64698374ceab23a893aa1b95a7b/FLAGbce796dc6 [2020-10-20 04:02:21,738 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 04:02:21,739 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 [2020-10-20 04:02:21,813 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1794fe08/81eee64698374ceab23a893aa1b95a7b/FLAGbce796dc6 [2020-10-20 04:02:21,999 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1794fe08/81eee64698374ceab23a893aa1b95a7b [2020-10-20 04:02:22,003 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 04:02:22,009 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 04:02:22,013 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 04:02:22,013 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 04:02:22,017 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 04:02:22,018 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:02:22" (1/1) ... [2020-10-20 04:02:22,023 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b16a820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:02:22, skipping insertion in model container [2020-10-20 04:02:22,023 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 04:02:22" (1/1) ... [2020-10-20 04:02:22,034 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 04:02:22,381 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 04:02:24,969 ERROR L326 MainTranslator]: Unsupported Syntax: we need to generalize this to nested and/or variable length arrays [2020-10-20 04:02:24,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5b1bfb5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 04:02:24, skipping insertion in model container [2020-10-20 04:02:24,971 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 04:02:24,971 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-10-20 04:02:24,975 INFO L168 Benchmark]: Toolchain (without parser) took 2968.79 ms. Allocated memory was 42.5 MB in the beginning and 89.7 MB in the end (delta: 47.2 MB). Free memory was 15.9 MB in the beginning and 37.2 MB in the end (delta: -21.2 MB). Peak memory consumption was 45.2 MB. Max. memory is 14.3 GB. [2020-10-20 04:02:24,976 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 32.0 MB. Free memory was 8.9 MB in the beginning and 8.8 MB in the end (delta: 47.8 kB). Peak memory consumption was 47.8 kB. Max. memory is 14.3 GB. [2020-10-20 04:02:24,978 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2958.33 ms. Allocated memory was 42.5 MB in the beginning and 89.7 MB in the end (delta: 47.2 MB). Free memory was 15.2 MB in the beginning and 37.2 MB in the end (delta: -22.0 MB). Peak memory consumption was 44.4 MB. Max. memory is 14.3 GB. [2020-10-20 04:02:24,981 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 32.0 MB. Free memory was 8.9 MB in the beginning and 8.8 MB in the end (delta: 47.8 kB). Peak memory consumption was 47.8 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 2958.33 ms. Allocated memory was 42.5 MB in the beginning and 89.7 MB in the end (delta: 47.2 MB). Free memory was 15.2 MB in the beginning and 37.2 MB in the end (delta: -22.0 MB). Peak memory consumption was 44.4 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 9022]: 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...