./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-phy-dp83640.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 025d5a27 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-3.4-simple/32_7_cpp_single_drivers-net-phy-dp83640.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 c52c297c48e7a07ff3a2e92f15ee6e9296896c76 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-phy-dp83640.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 c52c297c48e7a07ff3a2e92f15ee6e9296896c76 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:35:25,492 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:35:25,498 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:35:25,532 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:35:25,533 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:35:25,536 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:35:25,538 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:35:25,563 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:35:25,568 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:35:25,572 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:35:25,575 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:35:25,581 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:35:25,582 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:35:25,588 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:35:25,593 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:35:25,595 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:35:25,600 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:35:25,606 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:35:25,611 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:35:25,618 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:35:25,627 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:35:25,631 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:35:25,635 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:35:25,639 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:35:25,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:35:25,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:35:25,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:35:25,654 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:35:25,655 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:35:25,656 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:35:25,658 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:35:25,659 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:35:25,661 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:35:25,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:35:25,667 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:35:25,667 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:35:25,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:35:25,672 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:35:25,673 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:35:25,677 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:35:25,678 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:35:25,682 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:35:25,721 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:35:25,724 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:35:25,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:35:25,729 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:35:25,729 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:35:25,729 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:35:25,731 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:35:25,731 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:35:25,731 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:35:25,734 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:35:25,735 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:35:25,735 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:35:25,736 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:35:25,736 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:35:25,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:35:25,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:35:25,737 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:35:25,737 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:35:25,739 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:35:25,739 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:35:25,740 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:35:25,740 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:35:25,742 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:35:25,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:35:25,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:35:25,743 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:35:25,743 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 -> c52c297c48e7a07ff3a2e92f15ee6e9296896c76 [2019-11-26 17:35:26,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:35:26,363 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:35:26,367 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:35:26,371 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:35:26,376 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:35:26,377 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-phy-dp83640.cil.out.i [2019-11-26 17:35:26,526 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d53963035/8bf6796714e34bbe9321bc35d58b8a7b/FLAGf4aa08542 [2019-11-26 17:35:29,767 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:35:29,769 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-phy-dp83640.cil.out.i [2019-11-26 17:35:30,111 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d53963035/8bf6796714e34bbe9321bc35d58b8a7b/FLAGf4aa08542 [2019-11-26 17:35:30,154 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d53963035/8bf6796714e34bbe9321bc35d58b8a7b [2019-11-26 17:35:30,162 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:35:30,169 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:35:30,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:35:30,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:35:30,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:35:30,186 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:35:30" (1/1) ... [2019-11-26 17:35:30,195 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a5a6d66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:35:30, skipping insertion in model container [2019-11-26 17:35:30,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:35:30" (1/1) ... [2019-11-26 17:35:30,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:35:31,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:35:31,778 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __kernel_fd_set [2019-11-26 17:35:31,779 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a903cec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:35:31, skipping insertion in model container [2019-11-26 17:35:31,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:35:31,781 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:35:31,793 INFO L168 Benchmark]: Toolchain (without parser) took 1614.92 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 910.1 MB in the beginning and 980.5 MB in the end (delta: -70.4 MB). Peak memory consumption was 239.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:35:31,794 INFO L168 Benchmark]: CDTParser took 0.58 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. [2019-11-26 17:35:31,801 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1605.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 910.1 MB in the beginning and 980.5 MB in the end (delta: -70.4 MB). Peak memory consumption was 239.9 MB. Max. memory is 12.5 GB. [2019-11-26 17:35:31,813 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 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 1605.46 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 910.1 MB in the beginning and 980.5 MB in the end (delta: -70.4 MB). Peak memory consumption was 239.9 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 110]: Unsupported Syntax Undefined type __kernel_fd_set RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-025d5a2 [2019-11-26 17:35:35,723 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:35:35,727 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:35:35,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:35:35,767 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:35:35,772 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:35:35,775 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:35:35,794 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:35:35,799 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:35:35,805 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:35:35,808 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:35:35,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:35:35,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:35:35,819 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:35:35,821 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:35:35,824 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:35:35,829 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:35:35,833 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:35:35,839 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:35:35,851 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:35:35,857 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:35:35,863 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:35:35,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:35:35,870 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:35:35,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:35:35,879 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:35:35,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:35:35,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:35:35,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:35:35,885 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:35:35,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:35:35,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:35:35,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:35:35,896 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:35:35,898 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:35:35,899 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:35:35,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:35:35,902 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:35:35,903 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:35:35,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:35:35,909 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:35:35,910 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:35:35,953 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:35:35,954 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:35:35,957 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:35:35,959 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:35:35,959 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:35:35,960 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:35:35,962 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:35:35,962 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:35:35,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:35:35,963 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:35:35,965 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:35:35,965 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:35:35,967 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:35:35,967 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:35:35,968 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:35:35,968 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:35:35,970 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:35:35,970 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:35:35,970 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:35:35,971 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:35:35,972 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:35:35,972 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:35:35,972 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:35:35,975 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:35:35,975 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:35:35,975 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:35:35,976 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:35:35,976 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:35:35,976 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 -> c52c297c48e7a07ff3a2e92f15ee6e9296896c76 [2019-11-26 17:35:36,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:35:36,604 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:35:36,614 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:35:36,616 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:35:36,617 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:35:36,618 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-phy-dp83640.cil.out.i [2019-11-26 17:35:36,774 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc6f0892a/891b030b10ab463db3cc9bf1bb68e4b2/FLAGdfcbeed2a [2019-11-26 17:35:39,956 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:35:39,960 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.4-simple/32_7_cpp_single_drivers-net-phy-dp83640.cil.out.i [2019-11-26 17:35:40,293 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc6f0892a/891b030b10ab463db3cc9bf1bb68e4b2/FLAGdfcbeed2a [2019-11-26 17:35:40,333 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fc6f0892a/891b030b10ab463db3cc9bf1bb68e4b2 [2019-11-26 17:35:40,340 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:35:40,342 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:35:40,348 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:35:40,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:35:40,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:35:40,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:35:40" (1/1) ... [2019-11-26 17:35:40,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ceff6c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:35:40, skipping insertion in model container [2019-11-26 17:35:40,369 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:35:40" (1/1) ... [2019-11-26 17:35:40,387 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:35:41,474 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:35:42,007 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type __kernel_fd_set [2019-11-26 17:35:42,011 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7e4c487a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:35:42, skipping insertion in model container [2019-11-26 17:35:42,012 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:35:42,013 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:35:42,023 INFO L168 Benchmark]: Toolchain (without parser) took 1672.83 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 904.4 MB in the beginning and 980.6 MB in the end (delta: -76.2 MB). Peak memory consumption was 234.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:35:42,024 INFO L168 Benchmark]: CDTParser took 1.61 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. [2019-11-26 17:35:42,028 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1664.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 904.4 MB in the beginning and 980.6 MB in the end (delta: -76.2 MB). Peak memory consumption was 234.2 MB. Max. memory is 12.5 GB. [2019-11-26 17:35:42,035 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.61 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB. * CACSL2BoogieTranslator took 1664.34 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 904.4 MB in the beginning and 980.6 MB in the end (delta: -76.2 MB). Peak memory consumption was 234.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 110]: Unsupported Syntax Undefined type __kernel_fd_set RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...