./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version c36dfa3b 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-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 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-04 07:17:01,048 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 07:17:01,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 07:17:01,094 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 07:17:01,095 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 07:17:01,097 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 07:17:01,099 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 07:17:01,101 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 07:17:01,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 07:17:01,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 07:17:01,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 07:17:01,109 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 07:17:01,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 07:17:01,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 07:17:01,113 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 07:17:01,118 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 07:17:01,119 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 07:17:01,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 07:17:01,121 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 07:17:01,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 07:17:01,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 07:17:01,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 07:17:01,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 07:17:01,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 07:17:01,136 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 07:17:01,136 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 07:17:01,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 07:17:01,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 07:17:01,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 07:17:01,139 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 07:17:01,139 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 07:17:01,140 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 07:17:01,142 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 07:17:01,143 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 07:17:01,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 07:17:01,144 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 07:17:01,144 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 07:17:01,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 07:17:01,145 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 07:17:01,145 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 07:17:01,146 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 07:17:01,148 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-04 07:17:01,176 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 07:17:01,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 07:17:01,177 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 07:17:01,177 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 07:17:01,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 07:17:01,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 07:17:01,179 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 07:17:01,179 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 07:17:01,179 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-04 07:17:01,179 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 07:17:01,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 07:17:01,180 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 07:17:01,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 07:17:01,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 07:17:01,181 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 07:17:01,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 07:17:01,181 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 07:17:01,182 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 07:17:01,182 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 07:17:01,182 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 07:17:01,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 07:17:01,182 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 07:17:01,183 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 07:17:01,183 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-04 07:17:01,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-04 07:17:01,183 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 07:17:01,183 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 07:17:01,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 07:17:01,185 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 07:17:01,185 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead [2021-11-04 07:17:01,427 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 07:17:01,449 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 07:17:01,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 07:17:01,453 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 07:17:01,454 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 07:17:01,455 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-11-04 07:17:01,523 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/502616753/00560a9b41684baaa658a0e26ecbcd20/FLAG6de557447 [2021-11-04 07:17:03,324 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 07:17:03,325 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-11-04 07:17:03,517 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/502616753/00560a9b41684baaa658a0e26ecbcd20/FLAG6de557447 [2021-11-04 07:17:03,540 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/502616753/00560a9b41684baaa658a0e26ecbcd20 [2021-11-04 07:17:03,542 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 07:17:03,544 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 07:17:03,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 07:17:03,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 07:17:03,549 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 07:17:03,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 07:17:03" (1/1) ... [2021-11-04 07:17:03,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6180acfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 07:17:03, skipping insertion in model container [2021-11-04 07:17:03,551 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 07:17:03" (1/1) ... [2021-11-04 07:17:03,556 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 07:17:04,069 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 07:17:22,129 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-11-04 07:17:22,130 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@759e6cc8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 07:17:22, skipping insertion in model container [2021-11-04 07:17:22,130 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 07:17:22,131 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-04 07:17:22,132 INFO L158 Benchmark]: Toolchain (without parser) took 18587.42ms. Allocated memory was 239.1MB in the beginning and 348.1MB in the end (delta: 109.1MB). Free memory was 136.1MB in the beginning and 129.3MB in the end (delta: 6.7MB). Peak memory consumption was 160.8MB. Max. memory is 16.1GB. [2021-11-04 07:17:22,133 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 94.4MB. Free memory was 53.4MB in the beginning and 53.4MB in the end (delta: 39.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-04 07:17:22,134 INFO L158 Benchmark]: CACSL2BoogieTranslator took 18584.34ms. Allocated memory was 239.1MB in the beginning and 348.1MB in the end (delta: 109.1MB). Free memory was 136.1MB in the beginning and 129.3MB in the end (delta: 6.7MB). Peak memory consumption was 160.8MB. Max. memory is 16.1GB. [2021-11-04 07:17:22,135 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 94.4MB. Free memory was 53.4MB in the beginning and 53.4MB in the end (delta: 39.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 18584.34ms. Allocated memory was 239.1MB in the beginning and 348.1MB in the end (delta: 109.1MB). Free memory was 136.1MB in the beginning and 129.3MB in the end (delta: 6.7MB). Peak memory consumption was 160.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14211]: 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-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-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 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-04 07:17:23,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 07:17:23,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 07:17:23,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 07:17:23,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 07:17:23,882 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 07:17:23,883 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 07:17:23,888 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 07:17:23,890 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 07:17:23,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 07:17:23,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 07:17:23,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 07:17:23,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 07:17:23,898 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 07:17:23,900 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 07:17:23,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 07:17:23,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 07:17:23,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 07:17:23,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 07:17:23,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 07:17:23,917 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 07:17:23,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 07:17:23,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 07:17:23,921 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 07:17:23,925 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 07:17:23,925 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 07:17:23,925 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 07:17:23,927 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 07:17:23,927 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 07:17:23,928 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 07:17:23,928 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 07:17:23,929 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 07:17:23,930 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 07:17:23,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 07:17:23,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 07:17:23,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 07:17:23,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 07:17:23,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 07:17:23,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 07:17:23,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 07:17:23,935 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 07:17:23,939 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-04 07:17:23,973 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 07:17:23,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 07:17:23,973 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 07:17:23,973 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 07:17:23,974 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 07:17:23,974 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 07:17:23,974 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 07:17:23,974 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 07:17:23,975 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 07:17:23,975 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 07:17:23,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 07:17:23,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 07:17:23,975 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-04 07:17:23,975 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-04 07:17:23,975 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 07:17:23,975 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 07:17:23,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 07:17:23,976 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 07:17:23,976 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 07:17:23,976 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 07:17:23,976 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 07:17:23,976 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 07:17:23,976 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 07:17:23,977 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 07:17:23,983 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-04 07:17:23,983 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-04 07:17:23,983 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 07:17:23,983 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 07:17:23,984 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 07:17:23,984 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 07:17:23,984 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-04 07:17:23,984 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 21e63b2ef50975a2cb45fde68fce7676494bc418de8bfca2e579d6c347b06ead [2021-11-04 07:17:24,283 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 07:17:24,303 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 07:17:24,305 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 07:17:24,306 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 07:17:24,307 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 07:17:24,308 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-11-04 07:17:24,368 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bea19378/5754989734c64d9bb5318dd567008425/FLAG3d897e116 [2021-11-04 07:17:26,333 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 07:17:26,333 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--scsi--qla2xxx--qla2xxx.ko-entry_point.cil.out.i [2021-11-04 07:17:26,554 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bea19378/5754989734c64d9bb5318dd567008425/FLAG3d897e116 [2021-11-04 07:17:26,715 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7bea19378/5754989734c64d9bb5318dd567008425 [2021-11-04 07:17:26,717 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 07:17:26,727 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 07:17:26,730 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 07:17:26,730 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 07:17:26,733 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 07:17:26,734 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 07:17:26" (1/1) ... [2021-11-04 07:17:26,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53b737d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 07:17:26, skipping insertion in model container [2021-11-04 07:17:26,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 07:17:26" (1/1) ... [2021-11-04 07:17:26,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 07:17:27,396 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 07:17:53,581 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ql_dbg [2021-11-04 07:17:53,581 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@49ee20b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 07:17:53, skipping insertion in model container [2021-11-04 07:17:53,582 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 07:17:53,583 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-04 07:17:53,585 INFO L158 Benchmark]: Toolchain (without parser) took 26856.20ms. Allocated memory was 186.6MB in the beginning and 501.2MB in the end (delta: 314.6MB). Free memory was 100.1MB in the beginning and 278.2MB in the end (delta: -178.1MB). Peak memory consumption was 252.9MB. Max. memory is 16.1GB. [2021-11-04 07:17:53,586 INFO L158 Benchmark]: CDTParser took 1.43ms. Allocated memory is still 52.4MB. Free memory was 34.7MB in the beginning and 34.7MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-04 07:17:53,588 INFO L158 Benchmark]: CACSL2BoogieTranslator took 26852.47ms. Allocated memory was 186.6MB in the beginning and 501.2MB in the end (delta: 314.6MB). Free memory was 100.1MB in the beginning and 278.2MB in the end (delta: -178.1MB). Peak memory consumption was 252.9MB. Max. memory is 16.1GB. [2021-11-04 07:17:53,589 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.43ms. Allocated memory is still 52.4MB. Free memory was 34.7MB in the beginning and 34.7MB in the end (delta: 38.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 26852.47ms. Allocated memory was 186.6MB in the beginning and 501.2MB in the end (delta: 314.6MB). Free memory was 100.1MB in the beginning and 278.2MB in the end (delta: -178.1MB). Peak memory consumption was 252.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 14211]: 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