./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--esas2r--esas2r.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--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 add3c356a538ad77f9a5c755257081f54e2206487fc4bdfd113f4d16ed16a03a --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-04 07:14:19,640 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 07:14:19,650 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 07:14:19,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 07:14:19,697 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 07:14:19,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 07:14:19,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 07:14:19,705 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 07:14:19,707 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 07:14:19,708 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 07:14:19,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 07:14:19,709 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 07:14:19,710 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 07:14:19,710 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 07:14:19,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 07:14:19,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 07:14:19,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 07:14:19,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 07:14:19,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 07:14:19,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 07:14:19,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 07:14:19,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 07:14:19,722 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 07:14:19,723 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 07:14:19,731 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 07:14:19,731 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 07:14:19,731 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 07:14:19,733 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 07:14:19,733 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 07:14:19,734 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 07:14:19,734 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 07:14:19,735 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 07:14:19,737 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 07:14:19,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 07:14:19,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 07:14:19,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 07:14:19,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 07:14:19,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 07:14:19,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 07:14:19,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 07:14:19,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 07:14:19,742 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-04 07:14:19,775 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 07:14:19,776 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 07:14:19,776 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 07:14:19,777 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 07:14:19,778 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 07:14:19,778 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 07:14:19,778 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 07:14:19,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 07:14:19,779 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-04 07:14:19,779 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 07:14:19,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 07:14:19,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 07:14:19,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 07:14:19,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 07:14:19,781 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 07:14:19,781 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 07:14:19,781 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 07:14:19,782 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 07:14:19,782 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 07:14:19,782 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 07:14:19,782 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 07:14:19,782 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 07:14:19,783 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 07:14:19,783 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-04 07:14:19,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-04 07:14:19,783 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 07:14:19,783 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 07:14:19,783 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 07:14:19,784 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 07:14:19,784 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> add3c356a538ad77f9a5c755257081f54e2206487fc4bdfd113f4d16ed16a03a [2021-11-04 07:14:20,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 07:14:20,064 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 07:14:20,067 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 07:14:20,069 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 07:14:20,070 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 07:14:20,072 INFO L432 ainManager$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--esas2r--esas2r.ko-entry_point.cil.out.i [2021-11-04 07:14:20,148 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca34de4ba/8256d98702f64820a3765809bcd6145e/FLAGe9bee4d57 [2021-11-04 07:14:20,966 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 07:14:20,967 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--esas2r--esas2r.ko-entry_point.cil.out.i [2021-11-04 07:14:21,036 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca34de4ba/8256d98702f64820a3765809bcd6145e/FLAGe9bee4d57 [2021-11-04 07:14:21,395 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca34de4ba/8256d98702f64820a3765809bcd6145e [2021-11-04 07:14:21,401 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 07:14:21,403 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 07:14:21,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 07:14:21,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 07:14:21,408 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 07:14:21,409 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 07:14:21" (1/1) ... [2021-11-04 07:14:21,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d112ad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 07:14:21, skipping insertion in model container [2021-11-04 07:14:21,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 07:14:21" (1/1) ... [2021-11-04 07:14:21,415 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 07:14:21,600 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 07:14:23,258 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-11-04 07:14:23,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2eac4226 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 07:14:23, skipping insertion in model container [2021-11-04 07:14:23,259 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 07:14:23,260 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-04 07:14:23,262 INFO L158 Benchmark]: Toolchain (without parser) took 1857.72ms. Allocated memory was 92.3MB in the beginning and 127.9MB in the end (delta: 35.7MB). Free memory was 51.8MB in the beginning and 57.8MB in the end (delta: -6.0MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. [2021-11-04 07:14:23,264 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 92.3MB. Free memory was 47.4MB in the beginning and 47.4MB in the end (delta: 45.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-04 07:14:23,265 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1854.79ms. Allocated memory was 92.3MB in the beginning and 127.9MB in the end (delta: 35.7MB). Free memory was 51.5MB in the beginning and 57.8MB in the end (delta: -6.3MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. [2021-11-04 07:14:23,267 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 92.3MB. Free memory was 47.4MB in the beginning and 47.4MB in the end (delta: 45.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1854.79ms. Allocated memory was 92.3MB in the beginning and 127.9MB in the end (delta: 35.7MB). Free memory was 51.5MB in the beginning and 57.8MB in the end (delta: -6.3MB). Peak memory consumption was 44.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7137]: 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... --- 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--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 add3c356a538ad77f9a5c755257081f54e2206487fc4bdfd113f4d16ed16a03a --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-c36dfa3 [2021-11-04 07:14:25,068 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-04 07:14:25,071 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-04 07:14:25,110 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-04 07:14:25,111 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-04 07:14:25,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-04 07:14:25,115 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-04 07:14:25,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-04 07:14:25,121 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-04 07:14:25,125 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-04 07:14:25,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-04 07:14:25,129 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-04 07:14:25,130 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-04 07:14:25,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-04 07:14:25,133 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-04 07:14:25,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-04 07:14:25,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-04 07:14:25,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-04 07:14:25,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-04 07:14:25,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-04 07:14:25,148 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-04 07:14:25,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-04 07:14:25,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-04 07:14:25,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-04 07:14:25,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-04 07:14:25,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-04 07:14:25,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-04 07:14:25,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-04 07:14:25,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-04 07:14:25,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-04 07:14:25,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-04 07:14:25,162 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-04 07:14:25,163 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-04 07:14:25,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-04 07:14:25,165 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-04 07:14:25,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-04 07:14:25,165 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-04 07:14:25,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-04 07:14:25,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-04 07:14:25,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-04 07:14:25,168 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-04 07:14:25,169 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-04 07:14:25,204 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-04 07:14:25,205 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-04 07:14:25,206 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-04 07:14:25,206 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-04 07:14:25,208 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-04 07:14:25,208 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-04 07:14:25,208 INFO L138 SettingsManager]: * Use SBE=true [2021-11-04 07:14:25,208 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-04 07:14:25,208 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-04 07:14:25,209 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-04 07:14:25,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-04 07:14:25,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-04 07:14:25,210 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-04 07:14:25,210 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-04 07:14:25,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-04 07:14:25,210 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-04 07:14:25,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-04 07:14:25,211 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-04 07:14:25,211 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-04 07:14:25,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-04 07:14:25,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-04 07:14:25,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-04 07:14:25,211 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-04 07:14:25,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-04 07:14:25,212 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-04 07:14:25,212 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-04 07:14:25,212 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-04 07:14:25,221 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-04 07:14:25,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-04 07:14:25,221 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-04 07:14:25,221 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-04 07:14:25,221 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> add3c356a538ad77f9a5c755257081f54e2206487fc4bdfd113f4d16ed16a03a [2021-11-04 07:14:25,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-04 07:14:25,561 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-04 07:14:25,563 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-04 07:14:25,564 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-04 07:14:25,565 INFO L275 PluginConnector]: CDTParser initialized [2021-11-04 07:14:25,566 INFO L432 ainManager$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--esas2r--esas2r.ko-entry_point.cil.out.i [2021-11-04 07:14:25,631 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9270cecce/0dcdc99f27fa4b11ba55fc6c60f1876e/FLAG39a9e8002 [2021-11-04 07:14:26,680 INFO L306 CDTParser]: Found 1 translation units. [2021-11-04 07:14:26,681 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--esas2r--esas2r.ko-entry_point.cil.out.i [2021-11-04 07:14:26,748 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9270cecce/0dcdc99f27fa4b11ba55fc6c60f1876e/FLAG39a9e8002 [2021-11-04 07:14:27,140 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9270cecce/0dcdc99f27fa4b11ba55fc6c60f1876e [2021-11-04 07:14:27,143 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-04 07:14:27,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-04 07:14:27,147 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-04 07:14:27,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-04 07:14:27,154 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-04 07:14:27,154 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 07:14:27" (1/1) ... [2021-11-04 07:14:27,155 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41ff2e12 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 07:14:27, skipping insertion in model container [2021-11-04 07:14:27,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.11 07:14:27" (1/1) ... [2021-11-04 07:14:27,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-04 07:14:27,397 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-04 07:14:29,186 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-11-04 07:14:29,194 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d40056b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.11 07:14:29, skipping insertion in model container [2021-11-04 07:14:29,195 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-04 07:14:29,196 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-04 07:14:29,198 INFO L158 Benchmark]: Toolchain (without parser) took 2052.22ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 34.1MB in the beginning and 48.7MB in the end (delta: -14.6MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2021-11-04 07:14:29,199 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 50.3MB. Free memory is still 32.3MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-04 07:14:29,200 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2048.84ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 33.9MB in the beginning and 48.7MB in the end (delta: -14.8MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2021-11-04 07:14:29,202 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 50.3MB. Free memory is still 32.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2048.84ms. Allocated memory was 69.2MB in the beginning and 94.4MB in the end (delta: 25.2MB). Free memory was 33.9MB in the beginning and 48.7MB in the end (delta: -14.8MB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 7137]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN