./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version fcb8e130 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-fcb8e13 [2021-11-22 22:48:19,719 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 22:48:19,722 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 22:48:19,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 22:48:19,762 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 22:48:19,766 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 22:48:19,767 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 22:48:19,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 22:48:19,770 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 22:48:19,771 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 22:48:19,772 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 22:48:19,774 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 22:48:19,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 22:48:19,779 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 22:48:19,780 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 22:48:19,782 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 22:48:19,784 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 22:48:19,786 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 22:48:19,787 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 22:48:19,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 22:48:19,795 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 22:48:19,796 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 22:48:19,796 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 22:48:19,798 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 22:48:19,800 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 22:48:19,807 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 22:48:19,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 22:48:19,808 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 22:48:19,809 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 22:48:19,809 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 22:48:19,810 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 22:48:19,810 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 22:48:19,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 22:48:19,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 22:48:19,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 22:48:19,814 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 22:48:19,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 22:48:19,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 22:48:19,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 22:48:19,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 22:48:19,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 22:48:19,817 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-22 22:48:19,843 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 22:48:19,844 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 22:48:19,844 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 22:48:19,844 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 22:48:19,846 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 22:48:19,846 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 22:48:19,846 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 22:48:19,846 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 22:48:19,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-22 22:48:19,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 22:48:19,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 22:48:19,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 22:48:19,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 22:48:19,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 22:48:19,848 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 22:48:19,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 22:48:19,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 22:48:19,848 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 22:48:19,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 22:48:19,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 22:48:19,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 22:48:19,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 22:48:19,849 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 22:48:19,849 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-22 22:48:19,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-22 22:48:19,850 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 22:48:19,850 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 22:48:19,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 22:48:19,850 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 22:48:19,850 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 [2021-11-22 22:48:20,070 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 22:48:20,095 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 22:48:20,097 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 22:48:20,098 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 22:48:20,099 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 22:48:20,100 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-11-22 22:48:20,161 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8cf0e6fa/3ccaa6a7618c469fa885361bf5dcb3e8/FLAG480864ad5 [2021-11-22 22:48:21,949 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 22:48:21,951 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-11-22 22:48:22,129 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8cf0e6fa/3ccaa6a7618c469fa885361bf5dcb3e8/FLAG480864ad5 [2021-11-22 22:48:22,157 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8cf0e6fa/3ccaa6a7618c469fa885361bf5dcb3e8 [2021-11-22 22:48:22,160 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 22:48:22,161 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 22:48:22,164 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 22:48:22,164 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 22:48:22,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 22:48:22,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:48:22" (1/1) ... [2021-11-22 22:48:22,168 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13ca2beb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:48:22, skipping insertion in model container [2021-11-22 22:48:22,169 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:48:22" (1/1) ... [2021-11-22 22:48:22,175 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 22:48:22,623 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 22:48:26,587 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i[340009,340022] [2021-11-22 22:48:37,060 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-11-22 22:48:37,061 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@289cc660 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:48:37, skipping insertion in model container [2021-11-22 22:48:37,062 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 22:48:37,062 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 22:48:37,064 INFO L158 Benchmark]: Toolchain (without parser) took 14901.66ms. Allocated memory was 222.3MB in the beginning and 348.1MB in the end (delta: 125.8MB). Free memory was 133.7MB in the beginning and 175.0MB in the end (delta: -41.3MB). Peak memory consumption was 162.9MB. Max. memory is 16.1GB. [2021-11-22 22:48:37,066 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 83.9MB. Free memory was 40.7MB in the beginning and 40.7MB in the end (delta: 39.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 22:48:37,066 INFO L158 Benchmark]: CACSL2BoogieTranslator took 14898.56ms. Allocated memory was 222.3MB in the beginning and 348.1MB in the end (delta: 125.8MB). Free memory was 133.7MB in the beginning and 176.1MB in the end (delta: -42.4MB). Peak memory consumption was 162.9MB. Max. memory is 16.1GB. [2021-11-22 22:48:37,067 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 83.9MB. Free memory was 40.7MB in the beginning and 40.7MB in the end (delta: 39.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 14898.56ms. Allocated memory was 222.3MB in the beginning and 348.1MB in the end (delta: 125.8MB). Free memory was 133.7MB in the beginning and 176.1MB in the end (delta: -42.4MB). Peak memory consumption was 162.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13067]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ql_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-fcb8e13 [2021-11-22 22:48:38,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-22 22:48:38,809 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-22 22:48:38,862 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-22 22:48:38,863 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-22 22:48:38,866 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-22 22:48:38,867 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-22 22:48:38,872 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-22 22:48:38,874 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-22 22:48:38,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-22 22:48:38,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-22 22:48:38,883 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-22 22:48:38,883 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-22 22:48:38,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-22 22:48:38,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-22 22:48:38,890 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-22 22:48:38,891 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-22 22:48:38,892 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-22 22:48:38,894 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-22 22:48:38,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-22 22:48:38,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-22 22:48:38,902 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-22 22:48:38,903 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-22 22:48:38,904 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-22 22:48:38,908 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-22 22:48:38,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-22 22:48:38,909 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-22 22:48:38,910 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-22 22:48:38,911 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-22 22:48:38,912 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-22 22:48:38,912 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-22 22:48:38,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-22 22:48:38,914 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-22 22:48:38,915 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-22 22:48:38,916 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-22 22:48:38,916 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-22 22:48:38,917 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-22 22:48:38,917 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-22 22:48:38,917 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-22 22:48:38,918 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-22 22:48:38,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-22 22:48:38,920 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-22 22:48:38,957 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-22 22:48:38,957 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-22 22:48:38,958 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-22 22:48:38,958 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-22 22:48:38,960 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-22 22:48:38,960 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-22 22:48:38,960 INFO L138 SettingsManager]: * Use SBE=true [2021-11-22 22:48:38,961 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-22 22:48:38,961 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-22 22:48:38,961 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-22 22:48:38,962 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-22 22:48:38,962 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-22 22:48:38,962 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-22 22:48:38,962 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-22 22:48:38,963 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-22 22:48:38,963 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-22 22:48:38,963 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-22 22:48:38,963 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-22 22:48:38,963 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-22 22:48:38,964 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-22 22:48:38,964 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-22 22:48:38,964 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-22 22:48:38,964 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-22 22:48:38,964 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-22 22:48:38,964 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-22 22:48:38,965 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-22 22:48:38,965 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-22 22:48:38,965 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-22 22:48:38,965 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-22 22:48:38,965 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-22 22:48:38,966 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-22 22:48:38,966 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-22 22:48:38,966 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dfcf2f97f5d09780e39c31eceb1c0c0d1fcc1deff2a07fb10c185b786befab02 [2021-11-22 22:48:39,286 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-22 22:48:39,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-22 22:48:39,311 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-22 22:48:39,312 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-22 22:48:39,312 INFO L275 PluginConnector]: CDTParser initialized [2021-11-22 22:48:39,313 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-11-22 22:48:39,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/783aab805/c5ca0a4e46964fe0b7d3915bd5ebe033/FLAG15123c189 [2021-11-22 22:48:41,440 INFO L306 CDTParser]: Found 1 translation units. [2021-11-22 22:48:41,441 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-11-22 22:48:41,632 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/783aab805/c5ca0a4e46964fe0b7d3915bd5ebe033/FLAG15123c189 [2021-11-22 22:48:41,861 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/783aab805/c5ca0a4e46964fe0b7d3915bd5ebe033 [2021-11-22 22:48:41,864 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-22 22:48:41,865 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-22 22:48:41,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-22 22:48:41,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-22 22:48:41,870 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-22 22:48:41,871 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:48:41" (1/1) ... [2021-11-22 22:48:41,871 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fc560da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:48:41, skipping insertion in model container [2021-11-22 22:48:41,872 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:48:41" (1/1) ... [2021-11-22 22:48:41,878 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-22 22:48:42,325 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-22 22:48:46,300 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-3.12-rc1/linux-3.12-rc1.tar.xz-118_1a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i[340009,340022] [2021-11-22 22:48:57,195 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-11-22 22:48:57,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@148cc742 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:48:57, skipping insertion in model container [2021-11-22 22:48:57,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-22 22:48:57,196 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-22 22:48:57,198 INFO L158 Benchmark]: Toolchain (without parser) took 15332.09ms. Allocated memory was 161.5MB in the beginning and 205.5MB in the end (delta: 44.0MB). Free memory was 98.1MB in the beginning and 114.7MB in the end (delta: -16.6MB). Peak memory consumption was 106.3MB. Max. memory is 16.1GB. [2021-11-22 22:48:57,199 INFO L158 Benchmark]: CDTParser took 0.21ms. Allocated memory is still 69.2MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-22 22:48:57,199 INFO L158 Benchmark]: CACSL2BoogieTranslator took 15330.07ms. Allocated memory was 161.5MB in the beginning and 205.5MB in the end (delta: 44.0MB). Free memory was 97.6MB in the beginning and 114.7MB in the end (delta: -17.1MB). Peak memory consumption was 106.3MB. Max. memory is 16.1GB. [2021-11-22 22:48:57,201 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21ms. Allocated memory is still 69.2MB. Free memory is still 52.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 15330.07ms. Allocated memory was 161.5MB in the beginning and 205.5MB in the end (delta: 44.0MB). Free memory was 97.6MB in the beginning and 114.7MB in the end (delta: -17.1MB). Peak memory consumption was 106.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 13067]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ql_dbg RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN