./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-08_1a-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-08_1a-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 0d4d3c78d27ec9c8b37e0dd1065328c74a06d187 .............................................................................................................................. 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-08_1a-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 0d4d3c78d27ec9c8b37e0dd1065328c74a06d187 ................................................................................................................................ 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 19:42:37,386 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 19:42:37,388 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 19:42:37,412 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 19:42:37,413 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 19:42:37,414 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 19:42:37,415 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 19:42:37,416 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 19:42:37,417 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 19:42:37,417 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 19:42:37,418 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 19:42:37,419 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 19:42:37,419 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 19:42:37,420 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 19:42:37,421 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 19:42:37,422 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 19:42:37,422 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 19:42:37,423 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 19:42:37,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 19:42:37,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 19:42:37,425 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 19:42:37,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 19:42:37,431 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 19:42:37,432 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 19:42:37,434 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 19:42:37,438 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 19:42:37,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 19:42:37,439 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 19:42:37,442 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 19:42:37,442 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 19:42:37,443 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 19:42:37,443 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 19:42:37,444 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 19:42:37,445 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 19:42:37,445 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 19:42:37,446 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 19:42:37,446 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 19:42:37,447 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 19:42:37,447 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 19:42:37,447 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 19:42:37,448 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 19:42:37,449 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 19:42:37,468 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 19:42:37,469 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 19:42:37,469 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 19:42:37,469 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 19:42:37,470 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 19:42:37,470 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 19:42:37,470 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 19:42:37,470 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 19:42:37,470 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 19:42:37,470 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 19:42:37,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 19:42:37,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 19:42:37,471 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 19:42:37,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 19:42:37,471 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 19:42:37,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 19:42:37,471 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 19:42:37,471 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 19:42:37,471 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 19:42:37,471 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 19:42:37,471 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 19:42:37,472 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 19:42:37,472 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 19:42:37,472 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 19:42:37,472 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 19:42:37,472 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 19:42:37,472 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 19:42:37,472 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d4d3c78d27ec9c8b37e0dd1065328c74a06d187 [2021-08-26 19:42:37,727 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 19:42:37,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 19:42:37,754 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 19:42:37,755 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 19:42:37,755 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 19:42:37,756 INFO L432 ainManager$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-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-08-26 19:42:37,816 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fe8c2c9c/68dd9732a7344951b1e4daa69bc53473/FLAG8891830b6 [2021-08-26 19:42:38,585 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 19:42:38,586 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-08-26 19:42:38,641 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fe8c2c9c/68dd9732a7344951b1e4daa69bc53473/FLAG8891830b6 [2021-08-26 19:42:39,089 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9fe8c2c9c/68dd9732a7344951b1e4daa69bc53473 [2021-08-26 19:42:39,092 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 19:42:39,096 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 19:42:39,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 19:42:39,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 19:42:39,100 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 19:42:39,100 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:42:39" (1/1) ... [2021-08-26 19:42:39,101 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@349f2706 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:42:39, skipping insertion in model container [2021-08-26 19:42:39,101 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:42:39" (1/1) ... [2021-08-26 19:42:39,105 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 19:42:39,242 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 19:42:40,431 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 19:42:40,434 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@37b827e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:42:40, skipping insertion in model container [2021-08-26 19:42:40,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 19:42:40,435 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 19:42:40,436 INFO L168 Benchmark]: Toolchain (without parser) took 1341.32 ms. Allocated memory was 58.7 MB in the beginning and 94.4 MB in the end (delta: 35.7 MB). Free memory was 25.6 MB in the beginning and 36.6 MB in the end (delta: -11.1 MB). Peak memory consumption was 31.9 MB. Max. memory is 16.1 GB. [2021-08-26 19:42:40,437 INFO L168 Benchmark]: CDTParser took 0.52 ms. Allocated memory is still 58.7 MB. Free memory was 41.2 MB in the beginning and 41.1 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 19:42:40,439 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1337.17 ms. Allocated memory was 58.7 MB in the beginning and 94.4 MB in the end (delta: 35.7 MB). Free memory was 25.4 MB in the beginning and 37.0 MB in the end (delta: -11.6 MB). Peak memory consumption was 29.8 MB. Max. memory is 16.1 GB. [2021-08-26 19:42:40,440 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52 ms. Allocated memory is still 58.7 MB. Free memory was 41.2 MB in the beginning and 41.1 MB in the end (delta: 73.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1337.17 ms. Allocated memory was 58.7 MB in the beginning and 94.4 MB in the end (delta: 35.7 MB). Free memory was 25.4 MB in the beginning and 37.0 MB in the end (delta: -11.6 MB). Peak memory consumption was 29.8 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7062]: 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 19:42:41,822 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 19:42:41,823 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 19:42:41,847 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 19:42:41,848 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 19:42:41,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 19:42:41,850 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 19:42:41,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 19:42:41,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 19:42:41,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 19:42:41,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 19:42:41,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 19:42:41,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 19:42:41,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 19:42:41,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 19:42:41,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 19:42:41,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 19:42:41,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 19:42:41,859 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 19:42:41,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 19:42:41,861 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 19:42:41,862 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 19:42:41,863 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 19:42:41,863 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 19:42:41,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 19:42:41,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 19:42:41,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 19:42:41,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 19:42:41,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 19:42:41,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 19:42:41,867 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 19:42:41,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 19:42:41,868 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 19:42:41,869 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 19:42:41,869 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 19:42:41,870 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 19:42:41,870 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 19:42:41,870 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 19:42:41,871 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 19:42:41,871 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 19:42:41,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 19:42:41,872 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 19:42:41,894 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 19:42:41,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 19:42:41,895 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 19:42:41,895 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 19:42:41,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 19:42:41,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 19:42:41,896 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 19:42:41,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 19:42:41,896 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 19:42:41,896 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 19:42:41,896 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 19:42:41,897 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 19:42:41,897 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 19:42:41,897 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 19:42:41,897 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 19:42:41,897 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 19:42:41,897 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 19:42:41,897 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 19:42:41,897 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 19:42:41,898 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 19:42:41,898 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 19:42:41,898 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 19:42:41,898 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 19:42:41,898 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 19:42:41,898 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 19:42:41,898 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 19:42:41,899 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 19:42:41,899 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 19:42:41,899 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 19:42:41,899 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0d4d3c78d27ec9c8b37e0dd1065328c74a06d187 [2021-08-26 19:42:42,148 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 19:42:42,162 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 19:42:42,164 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 19:42:42,165 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 19:42:42,165 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 19:42:42,166 INFO L432 ainManager$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-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-08-26 19:42:42,228 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7589cc610/285fcbebef9f4a459346a797e099240f/FLAGa192b0f16 [2021-08-26 19:42:42,941 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 19:42:42,942 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--scsi--esas2r--esas2r.ko-entry_point.cil.out.i [2021-08-26 19:42:42,995 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7589cc610/285fcbebef9f4a459346a797e099240f/FLAGa192b0f16 [2021-08-26 19:42:43,024 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7589cc610/285fcbebef9f4a459346a797e099240f [2021-08-26 19:42:43,030 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 19:42:43,033 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 19:42:43,034 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 19:42:43,034 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 19:42:43,036 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 19:42:43,037 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:42:43" (1/1) ... [2021-08-26 19:42:43,038 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5784ea65 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:42:43, skipping insertion in model container [2021-08-26 19:42:43,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:42:43" (1/1) ... [2021-08-26 19:42:43,042 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 19:42:43,185 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 19:42:44,511 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 19:42:44,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68a7085c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:42:44, skipping insertion in model container [2021-08-26 19:42:44,512 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 19:42:44,512 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 19:42:44,513 INFO L168 Benchmark]: Toolchain (without parser) took 1480.11 ms. Allocated memory was 60.8 MB in the beginning and 102.8 MB in the end (delta: 41.9 MB). Free memory was 29.3 MB in the beginning and 50.1 MB in the end (delta: -20.8 MB). Peak memory consumption was 37.9 MB. Max. memory is 16.1 GB. [2021-08-26 19:42:44,514 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 60.8 MB. Free memory was 43.5 MB in the beginning and 43.4 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 19:42:44,515 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1478.39 ms. Allocated memory was 60.8 MB in the beginning and 102.8 MB in the end (delta: 41.9 MB). Free memory was 29.0 MB in the beginning and 50.1 MB in the end (delta: -21.1 MB). Peak memory consumption was 37.9 MB. Max. memory is 16.1 GB. [2021-08-26 19:42:44,516 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 60.8 MB. Free memory was 43.5 MB in the beginning and 43.4 MB in the end (delta: 42.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1478.39 ms. Allocated memory was 60.8 MB in the beginning and 102.8 MB in the end (delta: 41.9 MB). Free memory was 29.0 MB in the beginning and 50.1 MB in the end (delta: -21.1 MB). Peak memory consumption was 37.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7062]: 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...