./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--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8d31f386 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--platform--x86--thinkpad_acpi.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 eab3ed93d5c277ec5f4901edf5c76a6014932ad9 ............................................................................................................................... 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-32_7a-drivers--platform--x86--thinkpad_acpi.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 eab3ed93d5c277ec5f4901edf5c76a6014932ad9 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 22:44:50,244 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 22:44:50,246 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 22:44:50,280 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 22:44:50,281 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 22:44:50,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 22:44:50,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 22:44:50,292 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 22:44:50,294 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 22:44:50,298 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 22:44:50,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 22:44:50,301 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 22:44:50,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 22:44:50,304 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 22:44:50,305 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 22:44:50,306 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 22:44:50,307 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 22:44:50,307 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 22:44:50,312 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 22:44:50,319 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 22:44:50,321 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 22:44:50,325 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 22:44:50,328 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 22:44:50,328 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 22:44:50,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 22:44:50,335 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 22:44:50,335 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 22:44:50,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 22:44:50,337 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 22:44:50,338 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 22:44:50,338 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 22:44:50,339 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 22:44:50,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 22:44:50,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 22:44:50,341 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 22:44:50,342 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 22:44:50,342 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 22:44:50,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 22:44:50,343 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 22:44:50,345 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 22:44:50,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 22:44:50,346 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-07-05 22:44:50,390 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 22:44:50,391 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 22:44:50,393 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 22:44:50,393 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 22:44:50,394 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 22:44:50,394 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 22:44:50,394 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 22:44:50,394 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 22:44:50,394 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 22:44:50,395 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 22:44:50,396 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 22:44:50,396 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 22:44:50,396 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 22:44:50,396 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 22:44:50,396 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 22:44:50,397 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 22:44:50,397 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 22:44:50,397 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 22:44:50,397 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 22:44:50,397 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 22:44:50,398 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 22:44:50,398 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 22:44:50,398 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 22:44:50,398 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 22:44:50,398 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 22:44:50,398 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eab3ed93d5c277ec5f4901edf5c76a6014932ad9 [2021-07-05 22:44:50,681 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 22:44:50,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 22:44:50,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 22:44:50,702 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 22:44:50,702 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 22:44:50,703 INFO L432 ainManager$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--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-07-05 22:44:50,765 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91c8fb3d4/0a245b799a804c1aa69e4a872faf3f70/FLAG0d36924bf [2021-07-05 22:44:51,780 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 22:44:51,781 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--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-07-05 22:44:51,849 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91c8fb3d4/0a245b799a804c1aa69e4a872faf3f70/FLAG0d36924bf [2021-07-05 22:44:52,147 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/91c8fb3d4/0a245b799a804c1aa69e4a872faf3f70 [2021-07-05 22:44:52,150 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 22:44:52,152 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 22:44:52,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 22:44:52,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 22:44:52,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 22:44:52,160 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:44:52" (1/1) ... [2021-07-05 22:44:52,160 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4f29a959 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:44:52, skipping insertion in model container [2021-07-05 22:44:52,161 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:44:52" (1/1) ... [2021-07-05 22:44:52,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 22:44:52,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 22:44:55,243 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-07-05 22:44:55,245 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@31a0104c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:44:55, skipping insertion in model container [2021-07-05 22:44:55,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 22:44:55,245 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 22:44:55,248 INFO L168 Benchmark]: Toolchain (without parser) took 3094.37 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 37.6 MB in the beginning and 28.6 MB in the end (delta: 9.1 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. [2021-07-05 22:44:55,249 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 54.5 MB. Free memory is still 36.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 22:44:55,251 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3089.95 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 37.4 MB in the beginning and 28.6 MB in the end (delta: 8.9 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. [2021-07-05 22:44:55,253 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 54.5 MB. Free memory is still 36.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3089.95 ms. Allocated memory was 67.1 MB in the beginning and 81.8 MB in the end (delta: 14.7 MB). Free memory was 37.4 MB in the beginning and 28.6 MB in the end (delta: 8.9 MB). Peak memory consumption was 31.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5410]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.1-wip.dd.multireach-323-8d31f38 [2021-07-05 22:44:56,986 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 22:44:56,989 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 22:44:57,035 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 22:44:57,035 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 22:44:57,040 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 22:44:57,042 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 22:44:57,048 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 22:44:57,051 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 22:44:57,056 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 22:44:57,058 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 22:44:57,059 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 22:44:57,059 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 22:44:57,062 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 22:44:57,063 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 22:44:57,064 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 22:44:57,068 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 22:44:57,069 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 22:44:57,071 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 22:44:57,078 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 22:44:57,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 22:44:57,080 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 22:44:57,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 22:44:57,083 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 22:44:57,086 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 22:44:57,086 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 22:44:57,086 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 22:44:57,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 22:44:57,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 22:44:57,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 22:44:57,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 22:44:57,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 22:44:57,092 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 22:44:57,093 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 22:44:57,094 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 22:44:57,094 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 22:44:57,095 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 22:44:57,095 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 22:44:57,095 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 22:44:57,097 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 22:44:57,098 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 22:44:57,101 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-07-05 22:44:57,148 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 22:44:57,148 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 22:44:57,150 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 22:44:57,150 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 22:44:57,150 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 22:44:57,150 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 22:44:57,151 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 22:44:57,151 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 22:44:57,151 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 22:44:57,152 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 22:44:57,152 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-05 22:44:57,153 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-05 22:44:57,153 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 22:44:57,153 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 22:44:57,153 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 22:44:57,153 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 22:44:57,153 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 22:44:57,154 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 22:44:57,154 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 22:44:57,154 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 22:44:57,154 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 22:44:57,154 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 22:44:57,154 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-05 22:44:57,155 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-05 22:44:57,155 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 22:44:57,155 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 22:44:57,155 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-05 22:44:57,155 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> eab3ed93d5c277ec5f4901edf5c76a6014932ad9 [2021-07-05 22:44:57,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 22:44:57,450 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 22:44:57,452 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 22:44:57,453 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 22:44:57,454 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 22:44:57,455 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-07-05 22:44:57,525 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05be2c77e/c7464f47e4014a86a0a625800f2cfe4e/FLAG252ee5658 [2021-07-05 22:44:58,550 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 22:44:58,551 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--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-07-05 22:44:58,633 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05be2c77e/c7464f47e4014a86a0a625800f2cfe4e/FLAG252ee5658 [2021-07-05 22:44:58,987 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05be2c77e/c7464f47e4014a86a0a625800f2cfe4e [2021-07-05 22:44:58,990 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 22:44:58,992 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 22:44:58,994 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 22:44:58,994 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 22:44:58,997 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 22:44:58,998 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:44:58" (1/1) ... [2021-07-05 22:44:58,999 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e9a9a63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:44:58, skipping insertion in model container [2021-07-05 22:44:58,999 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:44:58" (1/1) ... [2021-07-05 22:44:59,006 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 22:44:59,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 22:45:01,918 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-07-05 22:45:01,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3c63d6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:45:01, skipping insertion in model container [2021-07-05 22:45:01,919 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 22:45:01,920 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 22:45:01,922 INFO L168 Benchmark]: Toolchain (without parser) took 2929.15 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 38.0 MB in the beginning and 27.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 39.1 MB. Max. memory is 16.1 GB. [2021-07-05 22:45:01,922 INFO L168 Benchmark]: CDTParser took 0.50 ms. Allocated memory is still 50.3 MB. Free memory was 31.5 MB in the beginning and 31.4 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 22:45:01,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2925.93 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 37.8 MB in the beginning and 27.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 39.1 MB. Max. memory is 16.1 GB. [2021-07-05 22:45:01,925 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.50 ms. Allocated memory is still 50.3 MB. Free memory was 31.5 MB in the beginning and 31.4 MB in the end (delta: 31.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2925.93 ms. Allocated memory was 65.0 MB in the beginning and 81.8 MB in the end (delta: 16.8 MB). Free memory was 37.8 MB in the beginning and 27.2 MB in the end (delta: 10.6 MB). Peak memory consumption was 39.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5410]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: acpi_evalf RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...