./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.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 54d29292265559f89a8a363835c95bffc56bf84b ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.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 54d29292265559f89a8a363835c95bffc56bf84b ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:52:35,704 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:52:35,710 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:52:35,742 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:52:35,744 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:52:35,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:52:35,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:52:35,763 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:52:35,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:52:35,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:52:35,779 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:52:35,781 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:52:35,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:52:35,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:52:35,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:52:35,792 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:52:35,797 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:52:35,798 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:52:35,802 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:52:35,807 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:52:35,816 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:52:35,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:52:35,826 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:52:35,830 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:52:35,835 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:52:35,836 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:52:35,836 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:52:35,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:52:35,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:52:35,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:52:35,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:52:35,848 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:52:35,849 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:52:35,854 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:52:35,856 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:52:35,856 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:52:35,859 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:52:35,860 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:52:35,860 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:52:35,861 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:52:35,866 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:52:35,869 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-26 17:52:35,922 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:52:35,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:52:35,926 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:52:35,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:52:35,933 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:52:35,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:52:35,934 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-26 17:52:35,934 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:52:35,934 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:52:35,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:52:35,936 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:52:35,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:52:35,937 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:52:35,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:52:35,939 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:52:35,940 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:52:35,940 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:52:35,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:52:35,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:52:35,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:52:35,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:52:35,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:52:35,945 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-26 17:52:35,945 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-26 17:52:35,946 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:52:35,946 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:52:35,946 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 -> 54d29292265559f89a8a363835c95bffc56bf84b [2019-11-26 17:52:36,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:52:36,569 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:52:36,577 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:52:36,581 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:52:36,582 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:52:36,583 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2019-11-26 17:52:36,740 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8914db35/6b0d20ba2a324df3b04f469dd5e63183/FLAG82848eae4 [2019-11-26 17:52:38,777 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:52:38,780 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2019-11-26 17:52:38,902 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8914db35/6b0d20ba2a324df3b04f469dd5e63183/FLAG82848eae4 [2019-11-26 17:52:38,941 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e8914db35/6b0d20ba2a324df3b04f469dd5e63183 [2019-11-26 17:52:38,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:52:38,954 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:52:38,962 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:52:38,962 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:52:38,969 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:52:38,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:52:38" (1/1) ... [2019-11-26 17:52:38,978 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@569d35d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:52:38, skipping insertion in model container [2019-11-26 17:52:38,978 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:52:38" (1/1) ... [2019-11-26 17:52:38,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:52:39,374 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:52:39,742 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:52:39,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6c15d12e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:52:39, skipping insertion in model container [2019-11-26 17:52:39,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:52:39,744 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:52:39,752 INFO L168 Benchmark]: Toolchain (without parser) took 792.42 ms. Allocated memory is still 1.0 GB. Free memory was 944.5 MB in the beginning and 886.3 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:52:39,753 INFO L168 Benchmark]: CDTParser took 1.97 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 17:52:39,755 INFO L168 Benchmark]: CACSL2BoogieTranslator took 782.57 ms. Allocated memory is still 1.0 GB. Free memory was 944.5 MB in the beginning and 886.3 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:52:39,760 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.97 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 782.57 ms. Allocated memory is still 1.0 GB. Free memory was 944.5 MB in the beginning and 886.3 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 356]: 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 17:52:43,781 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-26 17:52:43,787 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-26 17:52:43,819 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-26 17:52:43,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-26 17:52:43,824 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-26 17:52:43,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-26 17:52:43,848 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-26 17:52:43,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-26 17:52:43,858 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-26 17:52:43,864 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-26 17:52:43,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-26 17:52:43,872 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-26 17:52:43,875 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-26 17:52:43,877 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-26 17:52:43,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-26 17:52:43,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-26 17:52:43,890 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-26 17:52:43,893 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-26 17:52:43,901 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-26 17:52:43,909 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-26 17:52:43,916 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-26 17:52:43,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-26 17:52:43,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-26 17:52:43,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-26 17:52:43,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-26 17:52:43,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-26 17:52:43,935 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-26 17:52:43,941 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-26 17:52:43,942 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-26 17:52:43,942 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-26 17:52:43,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-26 17:52:43,946 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-26 17:52:43,948 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-26 17:52:43,951 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-26 17:52:43,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-26 17:52:43,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-26 17:52:43,953 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-26 17:52:43,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-26 17:52:43,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-26 17:52:43,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-26 17:52:43,961 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-26 17:52:43,998 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-26 17:52:44,000 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-26 17:52:44,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-26 17:52:44,006 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-26 17:52:44,006 INFO L138 SettingsManager]: * Use SBE=true [2019-11-26 17:52:44,006 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-26 17:52:44,007 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-26 17:52:44,007 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-26 17:52:44,009 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-26 17:52:44,009 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-26 17:52:44,010 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-26 17:52:44,011 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-26 17:52:44,011 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-26 17:52:44,011 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-26 17:52:44,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-26 17:52:44,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-26 17:52:44,014 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-26 17:52:44,015 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-26 17:52:44,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-26 17:52:44,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-26 17:52:44,016 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-26 17:52:44,017 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-26 17:52:44,017 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-26 17:52:44,019 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-26 17:52:44,019 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-26 17:52:44,019 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-26 17:52:44,020 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-26 17:52:44,020 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-26 17:52:44,020 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 -> 54d29292265559f89a8a363835c95bffc56bf84b [2019-11-26 17:52:44,563 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-26 17:52:44,595 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-26 17:52:44,601 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-26 17:52:44,605 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-26 17:52:44,607 INFO L275 PluginConnector]: CDTParser initialized [2019-11-26 17:52:44,610 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2019-11-26 17:52:44,773 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8adac8e0e/9735775b7ea54b33978d3de6c018f2db/FLAGe48b960b9 [2019-11-26 17:52:46,713 INFO L306 CDTParser]: Found 1 translation units. [2019-11-26 17:52:46,717 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-xen-netfront.cil.i [2019-11-26 17:52:46,847 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8adac8e0e/9735775b7ea54b33978d3de6c018f2db/FLAGe48b960b9 [2019-11-26 17:52:46,884 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8adac8e0e/9735775b7ea54b33978d3de6c018f2db [2019-11-26 17:52:46,890 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-26 17:52:46,893 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2019-11-26 17:52:46,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-26 17:52:46,900 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-26 17:52:46,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-26 17:52:46,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:52:46" (1/1) ... [2019-11-26 17:52:46,918 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5711e6d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:52:46, skipping insertion in model container [2019-11-26 17:52:46,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:52:46" (1/1) ... [2019-11-26 17:52:46,938 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-26 17:52:47,403 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-26 17:52:47,722 ERROR L326 MainTranslator]: Unsupported Syntax: Undefined type atomic64_t [2019-11-26 17:52:47,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1b6dc666 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:52:47, skipping insertion in model container [2019-11-26 17:52:47,727 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-26 17:52:47,728 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-26 17:52:47,744 INFO L168 Benchmark]: Toolchain (without parser) took 836.55 ms. Allocated memory is still 1.0 GB. Free memory was 944.5 MB in the beginning and 886.4 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:52:47,745 INFO L168 Benchmark]: CDTParser took 0.43 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 17:52:47,747 INFO L168 Benchmark]: CACSL2BoogieTranslator took 829.26 ms. Allocated memory is still 1.0 GB. Free memory was 944.5 MB in the beginning and 886.4 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 12.5 GB. [2019-11-26 17:52:47,751 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.43 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 829.26 ms. Allocated memory is still 1.0 GB. Free memory was 944.5 MB in the beginning and 886.4 MB in the end (delta: 58.1 MB). Peak memory consumption was 58.1 MB. Max. memory is 12.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 356]: Unsupported Syntax Undefined type atomic64_t RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...