./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-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec 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-43_2a-drivers--scsi--esas2r--esas2r.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 a4261bc3ea263ba473bd360a6bd95228800743fa ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 -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-43_2a-drivers--scsi--esas2r--esas2r.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 a4261bc3ea263ba473bd360a6bd95228800743fa ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 21:10:49,748 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 21:10:49,750 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 21:10:49,781 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 21:10:49,782 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 21:10:49,784 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 21:10:49,785 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 21:10:49,789 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 21:10:49,791 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 21:10:49,794 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 21:10:49,795 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 21:10:49,798 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 21:10:49,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 21:10:49,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 21:10:49,802 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 21:10:49,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 21:10:49,807 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 21:10:49,808 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 21:10:49,809 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 21:10:49,812 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 21:10:49,814 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 21:10:49,815 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 21:10:49,816 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 21:10:49,817 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 21:10:49,821 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 21:10:49,823 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 21:10:49,824 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 21:10:49,824 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 21:10:49,825 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 21:10:49,835 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 21:10:49,835 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 21:10:49,835 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 21:10:49,836 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 21:10:49,837 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 21:10:49,838 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 21:10:49,838 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 21:10:49,839 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 21:10:49,839 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 21:10:49,839 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 21:10:49,840 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 21:10:49,841 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 21:10:49,844 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 21:10:49,867 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 21:10:49,867 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 21:10:49,868 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 21:10:49,869 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 21:10:49,870 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 21:10:49,870 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 21:10:49,870 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 21:10:49,870 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 21:10:49,870 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 21:10:49,871 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 21:10:49,871 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 21:10:49,871 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 21:10:49,872 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 21:10:49,872 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 21:10:49,872 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 21:10:49,872 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 21:10:49,872 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 21:10:49,872 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 21:10:49,873 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 21:10:49,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 21:10:49,873 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 21:10:49,873 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 21:10:49,873 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 21:10:49,873 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 21:10:49,873 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 21:10:49,874 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 21:10:49,874 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 21:10:49,874 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4261bc3ea263ba473bd360a6bd95228800743fa [2021-08-26 21:10:50,134 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 21:10:50,149 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 21:10:50,151 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 21:10:50,151 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 21:10:50,152 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 21:10:50,153 INFO L432 ainManager$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-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-08-26 21:10:50,191 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89c481cd5/e410c921599646ae9a657e71ad34da87/FLAGda8f6e893 [2021-08-26 21:10:51,017 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 21:10:51,018 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-08-26 21:10:51,079 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89c481cd5/e410c921599646ae9a657e71ad34da87/FLAGda8f6e893 [2021-08-26 21:10:51,445 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/89c481cd5/e410c921599646ae9a657e71ad34da87 [2021-08-26 21:10:51,447 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 21:10:51,448 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 21:10:51,449 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 21:10:51,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 21:10:51,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 21:10:51,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 09:10:51" (1/1) ... [2021-08-26 21:10:51,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@98583af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:10:51, skipping insertion in model container [2021-08-26 21:10:51,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 09:10:51" (1/1) ... [2021-08-26 21:10:51,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 21:10:51,646 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 21:10:53,017 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-08-26 21:10:53,018 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1604d69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:10:53, skipping insertion in model container [2021-08-26 21:10:53,018 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 21:10:53,019 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 21:10:53,021 INFO L168 Benchmark]: Toolchain (without parser) took 1571.95 ms. Allocated memory was 73.4 MB in the beginning and 144.7 MB in the end (delta: 71.3 MB). Free memory was 44.4 MB in the beginning and 96.3 MB in the end (delta: -51.9 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.1 GB. [2021-08-26 21:10:53,021 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 73.4 MB. Free memory was 54.2 MB in the beginning and 54.1 MB in the end (delta: 40.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 21:10:53,022 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1570.29 ms. Allocated memory was 73.4 MB in the beginning and 144.7 MB in the end (delta: 71.3 MB). Free memory was 44.2 MB in the beginning and 96.3 MB in the end (delta: -52.1 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.1 GB. [2021-08-26 21:10:53,023 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 73.4 MB. Free memory was 54.2 MB in the beginning and 54.1 MB in the end (delta: 40.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1570.29 ms. Allocated memory was 73.4 MB in the beginning and 144.7 MB in the end (delta: 71.3 MB). Free memory was 44.2 MB in the beginning and 96.3 MB in the end (delta: -52.1 MB). Peak memory consumption was 58.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7051]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 21:10:54,591 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 21:10:54,596 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 21:10:54,638 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 21:10:54,638 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 21:10:54,639 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 21:10:54,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 21:10:54,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 21:10:54,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 21:10:54,642 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 21:10:54,643 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 21:10:54,657 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 21:10:54,657 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 21:10:54,658 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 21:10:54,659 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 21:10:54,659 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 21:10:54,660 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 21:10:54,661 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 21:10:54,662 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 21:10:54,663 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 21:10:54,664 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 21:10:54,677 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 21:10:54,678 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 21:10:54,679 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 21:10:54,681 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 21:10:54,682 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 21:10:54,682 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 21:10:54,683 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 21:10:54,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 21:10:54,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 21:10:54,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 21:10:54,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 21:10:54,685 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 21:10:54,686 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 21:10:54,686 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 21:10:54,686 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 21:10:54,687 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 21:10:54,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 21:10:54,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 21:10:54,688 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 21:10:54,688 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 21:10:54,705 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 21:10:54,731 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 21:10:54,731 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 21:10:54,731 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 21:10:54,731 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 21:10:54,732 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 21:10:54,732 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 21:10:54,732 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 21:10:54,732 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 21:10:54,733 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 21:10:54,733 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 21:10:54,733 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 21:10:54,733 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 21:10:54,733 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 21:10:54,733 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 21:10:54,733 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 21:10:54,733 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 21:10:54,733 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 21:10:54,733 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 21:10:54,734 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 21:10:54,734 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 21:10:54,734 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 21:10:54,734 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 21:10:54,734 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 21:10:54,734 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 21:10:54,734 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 21:10:54,734 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 21:10:54,734 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 21:10:54,734 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 21:10:54,735 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 21:10:54,735 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4261bc3ea263ba473bd360a6bd95228800743fa [2021-08-26 21:10:54,988 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 21:10:55,004 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 21:10:55,006 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 21:10:55,006 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 21:10:55,007 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 21:10:55,008 INFO L432 ainManager$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-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-08-26 21:10:55,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d79152fd/02c837ad88a144dd93fb927ef6b39e28/FLAGed2957bf2 [2021-08-26 21:10:55,803 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 21:10:55,804 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-08-26 21:10:55,840 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d79152fd/02c837ad88a144dd93fb927ef6b39e28/FLAGed2957bf2 [2021-08-26 21:10:56,099 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d79152fd/02c837ad88a144dd93fb927ef6b39e28 [2021-08-26 21:10:56,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 21:10:56,103 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 21:10:56,105 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 21:10:56,105 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 21:10:56,108 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 21:10:56,108 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 09:10:56" (1/1) ... [2021-08-26 21:10:56,109 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ff45b66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:10:56, skipping insertion in model container [2021-08-26 21:10:56,109 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 09:10:56" (1/1) ... [2021-08-26 21:10:56,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 21:10:56,281 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 21:10:57,548 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-08-26 21:10:57,549 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@596585a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 09:10:57, skipping insertion in model container [2021-08-26 21:10:57,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 21:10:57,550 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 21:10:57,551 INFO L168 Benchmark]: Toolchain (without parser) took 1447.61 ms. Allocated memory was 65.0 MB in the beginning and 155.2 MB in the end (delta: 90.2 MB). Free memory was 35.0 MB in the beginning and 105.6 MB in the end (delta: -70.5 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. [2021-08-26 21:10:57,552 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 65.0 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 21:10:57,552 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1444.66 ms. Allocated memory was 65.0 MB in the beginning and 155.2 MB in the end (delta: 90.2 MB). Free memory was 34.9 MB in the beginning and 105.6 MB in the end (delta: -70.7 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. [2021-08-26 21:10:57,553 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 65.0 MB. Free memory is still 47.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1444.66 ms. Allocated memory was 65.0 MB in the beginning and 155.2 MB in the end (delta: 90.2 MB). Free memory was 34.9 MB in the beginning and 105.6 MB in the end (delta: -70.7 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7051]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: esas2r_log RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...