./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5a079682 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.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 e8a32272a13d642cff503b4b760589aec1558bbb ............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-5a07968 [2019-11-22 11:00:55,691 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-22 11:00:55,694 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-22 11:00:55,713 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-22 11:00:55,714 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-22 11:00:55,716 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-22 11:00:55,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-22 11:00:55,724 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-22 11:00:55,727 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-22 11:00:55,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-22 11:00:55,734 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-22 11:00:55,736 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-22 11:00:55,736 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-22 11:00:55,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-22 11:00:55,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-22 11:00:55,740 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-22 11:00:55,741 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-22 11:00:55,742 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-22 11:00:55,743 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-22 11:00:55,745 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-22 11:00:55,747 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-22 11:00:55,748 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-22 11:00:55,749 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-22 11:00:55,750 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-22 11:00:55,754 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-22 11:00:55,755 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-22 11:00:55,755 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-22 11:00:55,757 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-22 11:00:55,758 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-22 11:00:55,759 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-22 11:00:55,759 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-22 11:00:55,760 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-22 11:00:55,761 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-22 11:00:55,761 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-22 11:00:55,762 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-22 11:00:55,763 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-22 11:00:55,763 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-22 11:00:55,764 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-22 11:00:55,764 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-22 11:00:55,768 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-22 11:00:55,769 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-22 11:00:55,770 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-22 11:00:55,790 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-22 11:00:55,791 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-22 11:00:55,793 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-22 11:00:55,793 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-22 11:00:55,794 INFO L138 SettingsManager]: * Use SBE=true [2019-11-22 11:00:55,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-22 11:00:55,794 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-22 11:00:55,794 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-22 11:00:55,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-22 11:00:55,795 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-22 11:00:55,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-22 11:00:55,797 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-22 11:00:55,797 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-22 11:00:55,798 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-22 11:00:55,798 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-22 11:00:55,798 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-22 11:00:55,798 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-22 11:00:55,799 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-22 11:00:55,799 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-22 11:00:55,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-22 11:00:55,800 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-22 11:00:55,800 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-22 11:00:55,800 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-22 11:00:55,801 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-22 11:00:55,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-22 11:00:55,801 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-22 11:00:55,801 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-22 11:00:55,802 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 -> e8a32272a13d642cff503b4b760589aec1558bbb [2019-11-22 11:00:56,115 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-22 11:00:56,136 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-22 11:00:56,140 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-22 11:00:56,141 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-22 11:00:56,142 INFO L275 PluginConnector]: CDTParser initialized [2019-11-22 11:00:56,143 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i [2019-11-22 11:00:56,217 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1323bf2b5/6cba8b4160ef4b628e150068e3ad9548/FLAGc95c831f5 [2019-11-22 11:00:57,054 INFO L306 CDTParser]: Found 1 translation units. [2019-11-22 11:00:57,056 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wan--lapbether.ko-entry_point.cil.out.i [2019-11-22 11:00:57,112 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1323bf2b5/6cba8b4160ef4b628e150068e3ad9548/FLAGc95c831f5 [2019-11-22 11:00:57,535 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1323bf2b5/6cba8b4160ef4b628e150068e3ad9548 [2019-11-22 11:00:57,539 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-22 11:00:57,541 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-22 11:00:57,542 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-22 11:00:57,542 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-22 11:00:57,545 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-22 11:00:57,546 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:00:57" (1/1) ... [2019-11-22 11:00:57,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77bd7a8f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:00:57, skipping insertion in model container [2019-11-22 11:00:57,549 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 11:00:57" (1/1) ... [2019-11-22 11:00:57,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-22 11:00:57,674 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-22 11:00:59,110 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-22 11:00:59,113 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-22 11:00:59,237 WARN L542 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2019-11-22 11:00:59,357 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-22 11:00:59,383 ERROR L326 MainTranslator]: Unsupported Syntax: Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) [2019-11-22 11:00:59,384 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27af6be7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 11:00:59, skipping insertion in model container [2019-11-22 11:00:59,384 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-22 11:00:59,385 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-22 11:00:59,387 INFO L168 Benchmark]: Toolchain (without parser) took 1845.80 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -81.0 MB). Peak memory consumption was 47.8 MB. Max. memory is 11.5 GB. [2019-11-22 11:00:59,388 INFO L168 Benchmark]: CDTParser took 0.59 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. [2019-11-22 11:00:59,389 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1842.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -81.0 MB). Peak memory consumption was 47.8 MB. Max. memory is 11.5 GB. [2019-11-22 11:00:59,391 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.59 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 1842.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 96.5 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -81.0 MB). Peak memory consumption was 47.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5859]: Unsupported Syntax Found a cast between two array/pointer types where the value type is smaller than the cast-to type while using memory model HoenickeLindenmann_Original (while Not using bitvector translation) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...