./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.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-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.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 9fe13b4fda8151fd3093d8fb70ecbe462308d0d3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.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 9fe13b4fda8151fd3093d8fb70ecbe462308d0d3 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 22:07:15,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:07:15,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:07:15,764 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:07:15,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:07:15,768 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:07:15,770 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:07:15,782 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:07:15,790 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:07:15,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:07:15,794 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:07:15,800 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:07:15,800 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:07:15,802 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:07:15,805 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:07:15,806 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:07:15,811 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:07:15,812 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:07:15,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:07:15,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:07:15,824 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:07:15,829 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:07:15,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:07:15,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:07:15,839 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:07:15,842 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:07:15,842 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:07:15,844 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:07:15,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:07:15,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:07:15,847 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:07:15,847 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:07:15,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:07:15,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:07:15,854 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:07:15,854 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:07:15,855 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:07:15,857 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:07:15,857 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:07:15,858 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:07:15,860 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:07:15,861 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-24 22:07:15,887 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:07:15,890 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:07:15,892 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:07:15,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:07:15,895 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:07:15,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:07:15,896 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-24 22:07:15,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:07:15,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:07:15,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:07:15,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:07:15,897 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:07:15,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:07:15,898 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:07:15,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:07:15,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:07:15,900 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:07:15,900 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:07:15,900 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:07:15,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:07:15,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:07:15,902 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:07:15,902 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:07:15,902 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-24 22:07:15,902 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-24 22:07:15,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:07:15,904 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:07:15,904 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 -> 9fe13b4fda8151fd3093d8fb70ecbe462308d0d3 [2019-11-24 22:07:16,270 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:07:16,287 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:07:16,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:07:16,297 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:07:16,300 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:07:16,301 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2019-11-24 22:07:16,406 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/111a430d8/2f956f906e344a7db6442f8cd0668242/FLAG0c4640b30 [2019-11-24 22:07:17,530 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:07:17,533 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2019-11-24 22:07:17,588 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/111a430d8/2f956f906e344a7db6442f8cd0668242/FLAG0c4640b30 [2019-11-24 22:07:17,918 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/111a430d8/2f956f906e344a7db6442f8cd0668242 [2019-11-24 22:07:17,923 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:07:17,925 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:07:17,932 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:07:17,933 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:07:17,938 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:07:17,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:07:17" (1/1) ... [2019-11-24 22:07:17,946 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@334cdb71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:17, skipping insertion in model container [2019-11-24 22:07:17,947 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:07:17" (1/1) ... [2019-11-24 22:07:17,961 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:07:18,104 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:07:19,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:07:19,775 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) [2019-11-24 22:07:19,776 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47b0e7c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:19, skipping insertion in model container [2019-11-24 22:07:19,777 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:07:19,777 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-24 22:07:19,783 INFO L168 Benchmark]: Toolchain (without parser) took 1853.94 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 954.8 MB in the end (delta: -258.2 kB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-24 22:07:19,784 INFO L168 Benchmark]: CDTParser took 0.53 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. [2019-11-24 22:07:19,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1844.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 954.8 MB in the end (delta: -258.2 kB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. [2019-11-24 22:07:19,794 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 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 1844.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 954.8 MB in the end (delta: -258.2 kB). Peak memory consumption was 34.2 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 3751]: 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... ### Bit-precise run ### This is Ultimate 0.1.24-32f2683 [2019-11-24 22:07:22,548 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-24 22:07:22,550 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-24 22:07:22,574 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-24 22:07:22,576 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-24 22:07:22,583 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-24 22:07:22,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-24 22:07:22,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-24 22:07:22,605 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-24 22:07:22,609 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-24 22:07:22,610 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-24 22:07:22,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-24 22:07:22,617 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-24 22:07:22,619 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-24 22:07:22,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-24 22:07:22,623 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-24 22:07:22,627 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-24 22:07:22,627 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-24 22:07:22,632 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-24 22:07:22,633 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-24 22:07:22,640 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-24 22:07:22,646 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-24 22:07:22,650 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-24 22:07:22,651 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-24 22:07:22,658 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-24 22:07:22,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-24 22:07:22,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-24 22:07:22,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-24 22:07:22,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-24 22:07:22,663 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-24 22:07:22,666 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-24 22:07:22,667 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-24 22:07:22,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-24 22:07:22,668 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-24 22:07:22,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-24 22:07:22,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-24 22:07:22,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-24 22:07:22,673 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-24 22:07:22,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-24 22:07:22,674 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-24 22:07:22,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-24 22:07:22,679 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-24 22:07:22,708 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-24 22:07:22,711 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-24 22:07:22,713 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-24 22:07:22,713 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-24 22:07:22,714 INFO L138 SettingsManager]: * Use SBE=true [2019-11-24 22:07:22,714 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-24 22:07:22,714 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-24 22:07:22,716 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-24 22:07:22,716 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-24 22:07:22,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-24 22:07:22,717 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-11-24 22:07:22,717 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-24 22:07:22,718 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-24 22:07:22,718 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-24 22:07:22,721 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-24 22:07:22,721 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-24 22:07:22,721 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-24 22:07:22,721 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-24 22:07:22,722 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-24 22:07:22,722 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-24 22:07:22,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-24 22:07:22,722 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-24 22:07:22,723 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-24 22:07:22,723 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-24 22:07:22,723 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-24 22:07:22,723 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-24 22:07:22,723 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-24 22:07:22,726 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-24 22:07:22,726 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-24 22:07:22,726 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 -> 9fe13b4fda8151fd3093d8fb70ecbe462308d0d3 [2019-11-24 22:07:23,138 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-24 22:07:23,156 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-24 22:07:23,161 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-24 22:07:23,166 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-24 22:07:23,167 INFO L275 PluginConnector]: CDTParser initialized [2019-11-24 22:07:23,168 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2019-11-24 22:07:23,269 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f50ac3d87/cd141a60ae654722b75b1617f48690e6/FLAG73730e684 [2019-11-24 22:07:24,371 INFO L306 CDTParser]: Found 1 translation units. [2019-11-24 22:07:24,371 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--tty--n_r3964.ko-entry_point.cil.out.i [2019-11-24 22:07:24,432 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f50ac3d87/cd141a60ae654722b75b1617f48690e6/FLAG73730e684 [2019-11-24 22:07:24,798 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f50ac3d87/cd141a60ae654722b75b1617f48690e6 [2019-11-24 22:07:24,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-24 22:07:24,805 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-24 22:07:24,813 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-24 22:07:24,814 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-24 22:07:24,820 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-24 22:07:24,822 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:07:24" (1/1) ... [2019-11-24 22:07:24,825 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@334cdb71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:24, skipping insertion in model container [2019-11-24 22:07:24,825 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 10:07:24" (1/1) ... [2019-11-24 22:07:24,837 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-24 22:07:24,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:07:26,850 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:07:26,900 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-11-24 22:07:27,065 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-24 22:07:27,392 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:07:27,412 INFO L203 MainTranslator]: Completed pre-run [2019-11-24 22:07:27,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-24 22:07:28,031 INFO L208 MainTranslator]: Completed translation [2019-11-24 22:07:28,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:28 WrapperNode [2019-11-24 22:07:28,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-24 22:07:28,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-24 22:07:28,038 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-24 22:07:28,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-24 22:07:28,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:28" (1/1) ... [2019-11-24 22:07:28,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:28" (1/1) ... [2019-11-24 22:07:29,569 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-24 22:07:29,573 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-24 22:07:29,574 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-24 22:07:29,574 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-24 22:07:29,582 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:28" (1/1) ... [2019-11-24 22:07:29,582 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:28" (1/1) ... [2019-11-24 22:07:29,849 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:28" (1/1) ... [2019-11-24 22:07:29,850 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:28" (1/1) ... [2019-11-24 22:07:31,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:28" (1/1) ... [2019-11-24 22:07:31,264 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:28" (1/1) ... [2019-11-24 22:07:31,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 10:07:28" (1/1) ... [2019-11-24 22:07:31,610 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-24 22:07:31,620 INFO L168 Benchmark]: Toolchain (without parser) took 6808.99 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 823.0 MB in the end (delta: 131.5 MB). Peak memory consumption was 371.4 MB. Max. memory is 12.5 GB. [2019-11-24 22:07:31,622 INFO L168 Benchmark]: CDTParser took 2.91 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. [2019-11-24 22:07:31,630 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3223.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 811.5 MB in the end (delta: 143.0 MB). Peak memory consumption was 143.1 MB. Max. memory is 12.5 GB. [2019-11-24 22:07:31,632 INFO L168 Benchmark]: Boogie Procedure Inliner took 1536.01 ms. Allocated memory is still 1.0 GB. Free memory was 811.5 MB in the beginning and 817.8 MB in the end (delta: -6.3 MB). Peak memory consumption was 140.2 MB. Max. memory is 12.5 GB. [2019-11-24 22:07:31,633 INFO L168 Benchmark]: Boogie Preprocessor took 2038.98 ms. Allocated memory is still 1.0 GB. Free memory was 817.8 MB in the beginning and 823.0 MB in the end (delta: -5.2 MB). Peak memory consumption was 234.7 MB. Max. memory is 12.5 GB. [2019-11-24 22:07:31,643 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.91 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 3223.39 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 954.5 MB in the beginning and 811.5 MB in the end (delta: 143.0 MB). Peak memory consumption was 143.1 MB. Max. memory is 12.5 GB. * Boogie Procedure Inliner took 1536.01 ms. Allocated memory is still 1.0 GB. Free memory was 811.5 MB in the beginning and 817.8 MB in the end (delta: -6.3 MB). Peak memory consumption was 140.2 MB. Max. memory is 12.5 GB. * Boogie Preprocessor took 2038.98 ms. Allocated memory is still 1.0 GB. Free memory was 817.8 MB in the beginning and 823.0 MB in the end (delta: -5.2 MB). Peak memory consumption was 234.7 MB. Max. memory is 12.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...