./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 4d014703 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-4d01470 [2021-11-02 21:34:10,964 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 21:34:10,969 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 21:34:10,998 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 21:34:10,998 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 21:34:10,999 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 21:34:11,000 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 21:34:11,003 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 21:34:11,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 21:34:11,007 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 21:34:11,008 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 21:34:11,010 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 21:34:11,011 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 21:34:11,016 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 21:34:11,017 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 21:34:11,019 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 21:34:11,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 21:34:11,023 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 21:34:11,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 21:34:11,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 21:34:11,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 21:34:11,034 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 21:34:11,035 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 21:34:11,035 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 21:34:11,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 21:34:11,039 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 21:34:11,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 21:34:11,040 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 21:34:11,041 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 21:34:11,042 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 21:34:11,042 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 21:34:11,043 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 21:34:11,044 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 21:34:11,044 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 21:34:11,045 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 21:34:11,045 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 21:34:11,046 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 21:34:11,046 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 21:34:11,047 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 21:34:11,047 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 21:34:11,049 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 21:34:11,049 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 21:34:11,077 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 21:34:11,078 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 21:34:11,079 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 21:34:11,079 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 21:34:11,080 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 21:34:11,080 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 21:34:11,081 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 21:34:11,081 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 21:34:11,081 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 21:34:11,081 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 21:34:11,082 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 21:34:11,082 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 21:34:11,082 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 21:34:11,082 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 21:34:11,083 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 21:34:11,083 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 21:34:11,083 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 21:34:11,083 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 21:34:11,083 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 21:34:11,084 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 21:34:11,084 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 21:34:11,084 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 21:34:11,084 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 21:34:11,084 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 21:34:11,085 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 21:34:11,085 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 21:34:11,085 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 21:34:11,085 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 21:34:11,085 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 21:34:11,086 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> add3c356a538ad77f9a5c755257081f54e2206487fc4bdfd113f4d16ed16a03a [2021-11-02 21:34:11,337 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 21:34:11,368 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 21:34:11,370 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 21:34:11,371 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 21:34:11,372 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 21:34:11,373 INFO L432 ainManager$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 [2021-11-02 21:34:11,426 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a08948397/091f0b57dea849648024e617d33ae7c8/FLAG2295c59cc [2021-11-02 21:34:12,344 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 21:34:12,345 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 [2021-11-02 21:34:12,408 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a08948397/091f0b57dea849648024e617d33ae7c8/FLAG2295c59cc [2021-11-02 21:34:12,748 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a08948397/091f0b57dea849648024e617d33ae7c8 [2021-11-02 21:34:12,750 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 21:34:12,751 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 21:34:12,752 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 21:34:12,752 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 21:34:12,754 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 21:34:12,754 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:34:12" (1/1) ... [2021-11-02 21:34:12,755 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@dac46b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:34:12, skipping insertion in model container [2021-11-02 21:34:12,755 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:34:12" (1/1) ... [2021-11-02 21:34:12,761 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 21:34:12,919 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 21:34:14,429 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-11-02 21:34:14,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7d30c885 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:34:14, skipping insertion in model container [2021-11-02 21:34:14,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 21:34:14,430 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 21:34:14,433 INFO L158 Benchmark]: Toolchain (without parser) took 1680.37ms. Allocated memory was 92.3MB in the beginning and 121.6MB in the end (delta: 29.4MB). Free memory was 54.6MB in the beginning and 50.4MB in the end (delta: 4.2MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2021-11-02 21:34:14,433 INFO L158 Benchmark]: CDTParser took 0.18ms. Allocated memory is still 92.3MB. Free memory was 48.7MB in the beginning and 48.7MB in the end (delta: 47.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 21:34:14,434 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1678.42ms. Allocated memory was 92.3MB in the beginning and 121.6MB in the end (delta: 29.4MB). Free memory was 54.4MB in the beginning and 50.4MB in the end (delta: 4.0MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2021-11-02 21:34:14,436 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18ms. Allocated memory is still 92.3MB. Free memory was 48.7MB in the beginning and 48.7MB in the end (delta: 47.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1678.42ms. Allocated memory was 92.3MB in the beginning and 121.6MB in the end (delta: 29.4MB). Free memory was 54.4MB in the beginning and 50.4MB in the end (delta: 4.0MB). Peak memory consumption was 47.1MB. 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-4d01470 [2021-11-02 21:34:16,236 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 21:34:16,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 21:34:16,278 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 21:34:16,278 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 21:34:16,281 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 21:34:16,283 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 21:34:16,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 21:34:16,289 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 21:34:16,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 21:34:16,298 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 21:34:16,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 21:34:16,300 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 21:34:16,303 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 21:34:16,304 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 21:34:16,309 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 21:34:16,310 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 21:34:16,311 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 21:34:16,313 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 21:34:16,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 21:34:16,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 21:34:16,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 21:34:16,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 21:34:16,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 21:34:16,328 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 21:34:16,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 21:34:16,329 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 21:34:16,330 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 21:34:16,330 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 21:34:16,331 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 21:34:16,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 21:34:16,332 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 21:34:16,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 21:34:16,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 21:34:16,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 21:34:16,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 21:34:16,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 21:34:16,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 21:34:16,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 21:34:16,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 21:34:16,338 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 21:34:16,342 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-11-02 21:34:16,377 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 21:34:16,377 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 21:34:16,378 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 21:34:16,379 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 21:34:16,380 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 21:34:16,381 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 21:34:16,381 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 21:34:16,381 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 21:34:16,381 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 21:34:16,382 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 21:34:16,382 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 21:34:16,383 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 21:34:16,383 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-02 21:34:16,383 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-02 21:34:16,383 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 21:34:16,383 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 21:34:16,384 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 21:34:16,384 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 21:34:16,384 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 21:34:16,384 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 21:34:16,384 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 21:34:16,385 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 21:34:16,385 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 21:34:16,385 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 21:34:16,385 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-11-02 21:34:16,385 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-02 21:34:16,386 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 21:34:16,386 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 21:34:16,386 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 21:34:16,386 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 21:34:16,387 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-02 21:34:16,387 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> add3c356a538ad77f9a5c755257081f54e2206487fc4bdfd113f4d16ed16a03a [2021-11-02 21:34:16,697 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 21:34:16,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 21:34:16,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 21:34:16,728 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 21:34:16,731 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 21:34:16,732 INFO L432 ainManager$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 [2021-11-02 21:34:16,785 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad707b90d/33dbd4e2e3ef4d54b2b06f08df67a94d/FLAGc2cb1de8e [2021-11-02 21:34:17,753 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 21:34:17,754 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 [2021-11-02 21:34:17,840 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad707b90d/33dbd4e2e3ef4d54b2b06f08df67a94d/FLAGc2cb1de8e [2021-11-02 21:34:18,111 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ad707b90d/33dbd4e2e3ef4d54b2b06f08df67a94d [2021-11-02 21:34:18,113 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 21:34:18,115 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 21:34:18,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 21:34:18,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 21:34:18,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 21:34:18,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:34:18" (1/1) ... [2021-11-02 21:34:18,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f689a54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:34:18, skipping insertion in model container [2021-11-02 21:34:18,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 09:34:18" (1/1) ... [2021-11-02 21:34:18,155 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 21:34:18,345 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 21:34:20,332 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: esas2r_log [2021-11-02 21:34:20,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4fa7ab5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 09:34:20, skipping insertion in model container [2021-11-02 21:34:20,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 21:34:20,334 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-11-02 21:34:20,335 INFO L158 Benchmark]: Toolchain (without parser) took 2219.73ms. Allocated memory was 60.8MB in the beginning and 107.0MB in the end (delta: 46.1MB). Free memory was 30.2MB in the beginning and 53.1MB in the end (delta: -22.9MB). Peak memory consumption was 43.7MB. Max. memory is 16.1GB. [2021-11-02 21:34:20,336 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 60.8MB. Free memory was 42.1MB in the beginning and 42.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 21:34:20,337 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2189.75ms. Allocated memory was 75.5MB in the beginning and 107.0MB in the end (delta: 31.5MB). Free memory was 47.7MB in the beginning and 53.6MB in the end (delta: -5.9MB). Peak memory consumption was 44.7MB. Max. memory is 16.1GB. [2021-11-02 21:34:20,338 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 60.8MB. Free memory was 42.1MB in the beginning and 42.0MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2189.75ms. Allocated memory was 75.5MB in the beginning and 107.0MB in the end (delta: 31.5MB). Free memory was 47.7MB in the beginning and 53.6MB in the end (delta: -5.9MB). Peak memory consumption was 44.7MB. 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