./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_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-spinlock_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 cf6f847ff93386fbb65771446b91f1790e3f66a9 ........................................................................................................................ 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-spinlock_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 cf6f847ff93386fbb65771446b91f1790e3f66a9 .......................................................................................................................... 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 02:24:56,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:24:56,934 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:24:56,954 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:24:56,954 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:24:56,957 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:24:56,959 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:24:56,970 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:24:56,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:24:56,979 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:24:56,980 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:24:56,982 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:24:56,983 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:24:56,986 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:24:56,987 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:24:56,988 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:24:56,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:24:56,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:24:56,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:24:56,998 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:24:57,002 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:24:57,007 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:24:57,008 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:24:57,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:24:57,014 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:24:57,014 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:24:57,015 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:24:57,017 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:24:57,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:24:57,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:24:57,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:24:57,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:24:57,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:24:57,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:24:57,023 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:24:57,023 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:24:57,024 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:24:57,024 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:24:57,025 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:24:57,026 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:24:57,027 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:24:57,028 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-11-28 02:24:57,064 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:24:57,066 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:24:57,067 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:24:57,069 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:24:57,069 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:24:57,071 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:24:57,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-28 02:24:57,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:24:57,072 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:24:57,072 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:24:57,072 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:24:57,073 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:24:57,073 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:24:57,074 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:24:57,074 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:24:57,074 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:24:57,074 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:24:57,075 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:24:57,075 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:24:57,075 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:24:57,076 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:24:57,076 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:24:57,076 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-28 02:24:57,077 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-28 02:24:57,077 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:24:57,077 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:24:57,077 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 -> cf6f847ff93386fbb65771446b91f1790e3f66a9 [2019-11-28 02:24:57,379 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:24:57,392 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:24:57,397 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:24:57,398 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:24:57,399 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:24:57,400 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-11-28 02:24:57,472 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f459b6497/68df5a9947934ad28d85b61fff505553/FLAG15270dad5 [2019-11-28 02:24:58,808 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:24:58,809 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-11-28 02:24:58,902 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f459b6497/68df5a9947934ad28d85b61fff505553/FLAG15270dad5 [2019-11-28 02:24:59,273 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f459b6497/68df5a9947934ad28d85b61fff505553 [2019-11-28 02:24:59,277 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:24:59,278 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:24:59,281 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:24:59,281 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:24:59,286 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:24:59,288 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:24:59" (1/1) ... [2019-11-28 02:24:59,290 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5d8c226f 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 02:24:59,291 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:24:59" (1/1) ... [2019-11-28 02:24:59,299 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:24:59,682 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:25:06,865 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 02:25:06,869 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@27c4c9d5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:06, skipping insertion in model container [2019-11-28 02:25:06,869 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:25:06,870 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:25:06,875 INFO L168 Benchmark]: Toolchain (without parser) took 7593.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.1 MB). Free memory was 917.4 MB in the beginning and 962.5 MB in the end (delta: -45.1 MB). Peak memory consumption was 182.6 MB. Max. memory is 11.5 GB. [2019-11-28 02:25:06,876 INFO L168 Benchmark]: CDTParser took 0.58 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:25:06,879 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7589.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.1 MB). Free memory was 917.4 MB in the beginning and 962.5 MB in the end (delta: -45.1 MB). Peak memory consumption was 182.6 MB. Max. memory is 11.5 GB. [2019-11-28 02:25:06,883 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.58 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 7589.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 186.1 MB). Free memory was 917.4 MB in the beginning and 962.5 MB in the end (delta: -45.1 MB). Peak memory consumption was 182.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15149]: Unsupported Syntax encountered a call to a var args function and varargs usage is unknown: ##fun~$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 02:25:08,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-28 02:25:08,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-28 02:25:08,827 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-28 02:25:08,828 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-28 02:25:08,829 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-28 02:25:08,830 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-28 02:25:08,832 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-28 02:25:08,834 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-28 02:25:08,835 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-28 02:25:08,836 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-28 02:25:08,838 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-28 02:25:08,838 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-28 02:25:08,839 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-28 02:25:08,841 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-28 02:25:08,842 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-28 02:25:08,843 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-28 02:25:08,844 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-28 02:25:08,846 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-28 02:25:08,848 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-28 02:25:08,850 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-28 02:25:08,851 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-28 02:25:08,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-28 02:25:08,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-28 02:25:08,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-28 02:25:08,857 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-28 02:25:08,857 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-28 02:25:08,858 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-28 02:25:08,859 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-28 02:25:08,860 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-28 02:25:08,861 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-28 02:25:08,861 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-28 02:25:08,862 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-28 02:25:08,863 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-28 02:25:08,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-28 02:25:08,865 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-28 02:25:08,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-28 02:25:08,866 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-28 02:25:08,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-28 02:25:08,867 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-28 02:25:08,868 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-28 02:25:08,869 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2019-11-28 02:25:08,884 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-28 02:25:08,885 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-28 02:25:08,886 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-28 02:25:08,886 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-28 02:25:08,887 INFO L138 SettingsManager]: * Use SBE=true [2019-11-28 02:25:08,887 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-28 02:25:08,887 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-28 02:25:08,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-28 02:25:08,888 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-28 02:25:08,888 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-28 02:25:08,888 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-28 02:25:08,889 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-28 02:25:08,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-28 02:25:08,889 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-28 02:25:08,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-28 02:25:08,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-28 02:25:08,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-28 02:25:08,890 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-28 02:25:08,891 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-28 02:25:08,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-28 02:25:08,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-28 02:25:08,892 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-28 02:25:08,892 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-28 02:25:08,892 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2019-11-28 02:25:08,893 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-28 02:25:08,893 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-28 02:25:08,893 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-28 02:25:08,893 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-28 02:25:08,894 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 -> cf6f847ff93386fbb65771446b91f1790e3f66a9 [2019-11-28 02:25:09,263 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-28 02:25:09,283 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-28 02:25:09,287 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-28 02:25:09,288 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-28 02:25:09,289 INFO L275 PluginConnector]: CDTParser initialized [2019-11-28 02:25:09,290 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-11-28 02:25:09,352 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bcb4208c/97c54ecad34c4b53a667e6944852cf2f/FLAG3e8debab4 [2019-11-28 02:25:10,561 INFO L306 CDTParser]: Found 1 translation units. [2019-11-28 02:25:10,563 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-challenges/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4-cxgb4.cil.i [2019-11-28 02:25:10,664 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bcb4208c/97c54ecad34c4b53a667e6944852cf2f/FLAG3e8debab4 [2019-11-28 02:25:10,692 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4bcb4208c/97c54ecad34c4b53a667e6944852cf2f [2019-11-28 02:25:10,695 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-28 02:25:10,697 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-28 02:25:10,698 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-28 02:25:10,698 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-28 02:25:10,701 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-28 02:25:10,702 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:25:10" (1/1) ... [2019-11-28 02:25:10,705 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25a96684 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:10, skipping insertion in model container [2019-11-28 02:25:10,706 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 02:25:10" (1/1) ... [2019-11-28 02:25:10,714 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-11-28 02:25:11,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-11-28 02:25:18,895 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function and varargs usage is unknown: ##fun~$Pointer$~X~C_INTX~varArgs~~TO~C_INT [2019-11-28 02:25:18,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4dc70a76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 02:25:18, skipping insertion in model container [2019-11-28 02:25:18,896 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-28 02:25:18,897 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-11-28 02:25:18,900 INFO L168 Benchmark]: Toolchain (without parser) took 8202.25 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.1 MB). Free memory was 918.6 MB in the beginning and 958.3 MB in the end (delta: -39.6 MB). Peak memory consumption was 183.8 MB. Max. memory is 11.5 GB. [2019-11-28 02:25:18,901 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 1.0 GB. Free memory is still 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-28 02:25:18,902 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8199.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.1 MB). Free memory was 918.6 MB in the beginning and 958.3 MB in the end (delta: -39.6 MB). Peak memory consumption was 183.8 MB. Max. memory is 11.5 GB. [2019-11-28 02:25:18,905 INFO L335 ainManager$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 987.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 8199.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 196.1 MB). Free memory was 918.6 MB in the beginning and 958.3 MB in the end (delta: -39.6 MB). Peak memory consumption was 183.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 15149]: 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...