./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30f4e4ab 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_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.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 22151cfe3dd697a127a0fe57dcd6b9235270ee5b ........................................................................................................................ 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_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.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 22151cfe3dd697a127a0fe57dcd6b9235270ee5b .......................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:24:44,820 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:24:44,822 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:24:44,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:24:44,836 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:24:44,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:24:44,838 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:24:44,841 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:24:44,842 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:24:44,844 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:24:44,845 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:24:44,846 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:24:44,846 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:24:44,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:24:44,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:24:44,850 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:24:44,851 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:24:44,852 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:24:44,854 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:24:44,856 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:24:44,858 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:24:44,859 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:24:44,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:24:44,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:24:44,866 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:24:44,868 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:24:44,868 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:24:44,871 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:24:44,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:24:44,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:24:44,873 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:24:44,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:24:44,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:24:44,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:24:44,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:24:44,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:24:44,878 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:24:44,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:24:44,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:24:44,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:24:44,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:24:44,882 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:24:44,897 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:24:44,897 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:24:44,899 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:24:44,899 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:24:44,899 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:24:44,900 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:24:44,900 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:24:44,900 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:24:44,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:24:44,901 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:24:44,901 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:24:44,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:24:44,902 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:24:44,902 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:24:44,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:24:44,903 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:24:44,903 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:24:44,903 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:24:44,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:24:44,904 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:24:44,904 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:24:44,904 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:24:44,905 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:24:44,905 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:24:44,905 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:24:44,906 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:24:44,906 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 -> 22151cfe3dd697a127a0fe57dcd6b9235270ee5b [2019-11-28 02:24:45,211 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:24:45,228 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:24:45,232 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:24:45,234 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:24:45,234 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:24:45,235 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-11-28 02:24:45,308 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c23de677/7f73f356871e41e0ad781a31c016801a/FLAG6f41a9dcc [2019-11-28 02:24:46,573 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:24:46,574 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-11-28 02:24:46,672 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c23de677/7f73f356871e41e0ad781a31c016801a/FLAG6f41a9dcc [2019-11-28 02:24:47,130 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3c23de677/7f73f356871e41e0ad781a31c016801a [2019-11-28 02:24:47,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:24:47,135 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:24:47,136 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:24:47,137 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:24:47,140 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:24:47,141 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:24:47" (1/1) ... [2019-11-28 02:24:47,144 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e0ba054 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:24:47, skipping insertion in model container [2019-11-28 02:24:47,144 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:24:47" (1/1) ... [2019-11-28 02:24:47,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:24:47,450 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:24:54,908 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int [2019-11-28 02:24:54,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53ed390e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:24:54, skipping insertion in model container [2019-11-28 02:24:54,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:24:54,911 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:24:54,917 INFO L168 Benchmark]: Toolchain (without parser) took 7777.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 909.4 MB in the beginning and 967.0 MB in the end (delta: -57.6 MB). Peak memory consumption was 174.4 MB. Max. memory is 11.5 GB. [2019-11-28 02:24:54,918 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:24:54,919 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7774.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 909.4 MB in the beginning and 973.2 MB in the end (delta: -63.9 MB). Peak memory consumption was 174.4 MB. Max. memory is 11.5 GB. [2019-11-28 02:24:54,922 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7774.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 180.4 MB). Free memory was 909.4 MB in the beginning and 973.2 MB in the end (delta: -63.9 MB). Peak memory consumption was 174.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15115]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~intX~varArgs~~TO~int RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-30f4e4a [2019-11-28 02:24:56,758 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:24:56,761 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:24:56,778 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:24:56,779 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:24:56,781 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:24:56,784 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:24:56,793 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:24:56,797 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:24:56,799 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:24:56,801 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:24:56,803 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:24:56,804 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:24:56,807 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:24:56,809 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:24:56,811 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:24:56,812 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:24:56,814 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:24:56,817 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:24:56,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:24:56,826 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:24:56,831 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:24:56,832 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:24:56,834 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:24:56,836 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:24:56,837 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:24:56,837 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:24:56,839 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:24:56,840 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:24:56,841 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:24:56,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:24:56,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:24:56,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:24:56,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:24:56,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:24:56,846 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:24:56,847 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:24:56,847 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:24:56,848 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:24:56,848 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:24:56,850 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:24:56,851 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:24:56,881 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:24:56,882 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:24:56,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:24:56,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:24:56,883 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:24:56,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:24:56,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:24:56,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:24:56,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:24:56,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:24:56,885 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:24:56,885 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:24:56,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:24:56,886 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:24:56,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:24:56,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:24:56,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:24:56,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:24:56,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:24:56,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:24:56,888 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:24:56,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:24:56,889 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:24:56,889 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:24:56,889 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:24:56,889 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:24:56,890 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:24:56,890 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:24:56,890 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 -> 22151cfe3dd697a127a0fe57dcd6b9235270ee5b [2019-11-28 02:24:57,185 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:24:57,207 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:24:57,211 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:24:57,212 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:24:57,213 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:24:57,214 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-11-28 02:24:57,291 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2737ea43e/639519adba2f4443be071b8c74affdf4/FLAG1a2bdc2ce [2019-11-28 02:24:58,717 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:24:58,718 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-mutex_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-11-28 02:24:58,808 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2737ea43e/639519adba2f4443be071b8c74affdf4/FLAG1a2bdc2ce [2019-11-28 02:24:59,138 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2737ea43e/639519adba2f4443be071b8c74affdf4 [2019-11-28 02:24:59,141 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:24:59,143 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:24:59,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:24:59,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:24:59,148 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:24:59,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:24:59" (1/1) ... [2019-11-28 02:24:59,151 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ccaaaed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:24:59, skipping insertion in model container [2019-11-28 02:24:59,152 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:24:59" (1/1) ... [2019-11-28 02:24:59,159 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:24:59,470 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:25:07,370 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2019-11-28 02:25:07,371 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23a5c81d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:07, skipping insertion in model container [2019-11-28 02:25:07,372 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:25:07,372 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:25:07,378 INFO L168 Benchmark]: Toolchain (without parser) took 8231.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 911.7 MB in the beginning and 940.0 MB in the end (delta: -28.3 MB). Peak memory consumption was 169.0 MB. Max. memory is 11.5 GB. [2019-11-28 02:25:07,379 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:25:07,382 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8228.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 911.7 MB in the beginning and 940.0 MB in the end (delta: -28.3 MB). Peak memory consumption was 169.0 MB. Max. memory is 11.5 GB. [2019-11-28 02:25:07,385 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 981.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 8228.27 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 911.7 MB in the beginning and 940.0 MB in the end (delta: -28.3 MB). Peak memory consumption was 169.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15115]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...