./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-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.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-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.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 a91c4b247e161496443d8468b7543d7010b83912 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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-08_1a-drivers--net--xen-netback--xen-netback.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 a91c4b247e161496443d8468b7543d7010b83912 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:45:27,557 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:45:27,561 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:45:27,576 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:45:27,578 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:45:27,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:45:27,590 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:45:27,602 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:45:27,607 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:45:27,614 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:45:27,615 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:45:27,617 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:45:27,618 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:45:27,621 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:45:27,625 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:45:27,627 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:45:27,628 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:45:27,629 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:45:27,636 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:45:27,639 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:45:27,645 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:45:27,649 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:45:27,652 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:45:27,653 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:45:27,657 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:45:27,657 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:45:27,659 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:45:27,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:45:27,662 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:45:27,664 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:45:27,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:45:27,665 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:45:27,667 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:45:27,670 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:45:27,671 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:45:27,672 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:45:27,672 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:45:27,675 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:45:27,675 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:45:27,676 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:45:27,677 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:45:27,680 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:45:27,706 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:45:27,710 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:45:27,712 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:45:27,712 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:45:27,713 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:45:27,713 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:45:27,713 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:45:27,715 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:45:27,715 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:45:27,715 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:45:27,716 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:45:27,716 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:45:27,717 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:45:27,717 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:45:27,717 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:45:27,720 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:45:27,720 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:45:27,720 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:45:27,720 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:45:27,721 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:45:27,721 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:45:27,721 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:45:27,721 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:45:27,722 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:45:27,722 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:45:27,722 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:45:27,725 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 -> a91c4b247e161496443d8468b7543d7010b83912 [2019-11-26 17:45:28,190 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:45:28,214 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:45:28,222 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:45:28,225 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:45:28,226 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:45:28,229 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2019-11-26 17:45:28,336 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9ddda636/91dfd684dfeb4068bea306811a338194/FLAG6fb1d1840 [2019-11-26 17:45:29,680 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:45:29,681 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2019-11-26 17:45:29,761 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9ddda636/91dfd684dfeb4068bea306811a338194/FLAG6fb1d1840 [2019-11-26 17:45:29,873 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e9ddda636/91dfd684dfeb4068bea306811a338194 [2019-11-26 17:45:29,881 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:45:29,883 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:45:29,886 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:45:29,887 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:45:29,893 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:45:29,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:45:29" (1/1) ... [2019-11-26 17:45:29,900 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45842dee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:45:29, skipping insertion in model container [2019-11-26 17:45:29,900 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:45:29" (1/1) ... [2019-11-26 17:45:29,914 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:45:30,178 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:45:30,428 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:45:30,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@10fc256e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:45:30, skipping insertion in model container [2019-11-26 17:45:30,431 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:45:30,432 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:45:30,448 INFO L168 Benchmark]: Toolchain (without parser) took 550.35 ms. Allocated memory is still 1.0 GB. Free memory was 944.5 MB in the beginning and 892.1 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:45:30,448 INFO L168 Benchmark]: CDTParser took 0.64 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 17:45:30,450 INFO L168 Benchmark]: CACSL2BoogieTranslator took 545.36 ms. Allocated memory is still 1.0 GB. Free memory was 944.5 MB in the beginning and 892.1 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:45:30,452 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.64 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 545.36 ms. Allocated memory is still 1.0 GB. Free memory was 944.5 MB in the beginning and 892.1 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 349]: Unsupported Syntax Undefined type atomic64_t 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 17:45:33,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:45:33,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:45:33,269 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:45:33,271 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:45:33,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:45:33,277 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:45:33,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:45:33,295 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:45:33,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:45:33,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:45:33,304 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:45:33,305 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:45:33,309 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:45:33,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:45:33,314 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:45:33,315 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:45:33,316 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:45:33,320 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:45:33,324 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:45:33,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:45:33,336 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:45:33,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:45:33,340 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:45:33,347 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:45:33,347 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:45:33,347 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:45:33,349 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:45:33,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:45:33,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:45:33,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:45:33,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:45:33,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:45:33,357 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:45:33,360 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:45:33,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:45:33,361 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:45:33,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:45:33,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:45:33,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:45:33,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:45:33,366 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:45:33,404 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:45:33,409 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:45:33,410 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:45:33,411 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:45:33,411 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:45:33,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:45:33,414 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:45:33,414 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:45:33,414 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:45:33,415 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:45:33,416 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:45:33,416 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:45:33,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:45:33,416 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:45:33,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:45:33,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:45:33,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:45:33,419 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:45:33,419 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:45:33,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:45:33,419 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:45:33,420 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:45:33,420 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:45:33,420 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:45:33,420 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:45:33,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:45:33,422 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:45:33,422 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:45:33,422 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 -> a91c4b247e161496443d8468b7543d7010b83912 [2019-11-26 17:45:33,871 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:45:33,887 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:45:33,894 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:45:33,895 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:45:33,897 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:45:33,900 INFO L428 ainManager$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-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2019-11-26 17:45:34,006 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/109f23691/b2aade60b9074c36823752e6b1fdb29c/FLAGd7c962e77 [2019-11-26 17:45:35,376 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:45:35,377 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--net--xen-netback--xen-netback.ko-entry_point.cil.out.i [2019-11-26 17:45:35,456 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/109f23691/b2aade60b9074c36823752e6b1fdb29c/FLAGd7c962e77 [2019-11-26 17:45:35,560 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/109f23691/b2aade60b9074c36823752e6b1fdb29c [2019-11-26 17:45:35,568 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:45:35,570 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:45:35,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:45:35,580 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:45:35,586 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:45:35,587 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:45:35" (1/1) ... [2019-11-26 17:45:35,594 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6783b8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:45:35, skipping insertion in model container [2019-11-26 17:45:35,594 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:45:35" (1/1) ... [2019-11-26 17:45:35,611 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:45:35,876 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:45:36,140 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:45:36,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@17d7a287 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:45:36, skipping insertion in model container [2019-11-26 17:45:36,141 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:45:36,144 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:45:36,150 INFO L168 Benchmark]: Toolchain (without parser) took 576.05 ms. Allocated memory is still 1.0 GB. Free memory was 943.1 MB in the beginning and 890.7 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:45:36,151 INFO L168 Benchmark]: CDTParser took 0.31 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 17:45:36,153 INFO L168 Benchmark]: CACSL2BoogieTranslator took 565.86 ms. Allocated memory is still 1.0 GB. Free memory was 943.1 MB in the beginning and 890.7 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 12.5 GB. [2019-11-26 17:45:36,157 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 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 565.86 ms. Allocated memory is still 1.0 GB. Free memory was 943.1 MB in the beginning and 890.7 MB in the end (delta: 52.4 MB). Peak memory consumption was 52.4 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 349]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...