./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 20ed64ec Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--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 b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--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 b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-26 19:39:36,383 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 19:39:36,386 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 19:39:36,432 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 19:39:36,432 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 19:39:36,435 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 19:39:36,437 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 19:39:36,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 19:39:36,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 19:39:36,447 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 19:39:36,448 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 19:39:36,451 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 19:39:36,452 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 19:39:36,454 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 19:39:36,457 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 19:39:36,460 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 19:39:36,461 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 19:39:36,462 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 19:39:36,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 19:39:36,469 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 19:39:36,470 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 19:39:36,471 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 19:39:36,473 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 19:39:36,473 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 19:39:36,479 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 19:39:36,479 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 19:39:36,480 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 19:39:36,481 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 19:39:36,481 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 19:39:36,482 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 19:39:36,482 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 19:39:36,483 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 19:39:36,484 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 19:39:36,485 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 19:39:36,486 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 19:39:36,486 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 19:39:36,486 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 19:39:36,487 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 19:39:36,487 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 19:39:36,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 19:39:36,488 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 19:39:36,489 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 19:39:36,525 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 19:39:36,525 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 19:39:36,526 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 19:39:36,526 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 19:39:36,528 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 19:39:36,528 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 19:39:36,528 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 19:39:36,528 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 19:39:36,528 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 19:39:36,529 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 19:39:36,529 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 19:39:36,529 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 19:39:36,530 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 19:39:36,530 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 19:39:36,530 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 19:39:36,530 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 19:39:36,530 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 19:39:36,530 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 19:39:36,530 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 19:39:36,530 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 19:39:36,531 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 19:39:36,531 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 19:39:36,531 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 19:39:36,531 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 19:39:36,531 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 19:39:36,531 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 19:39:36,531 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 19:39:36,532 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 [2021-08-26 19:39:36,848 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 19:39:36,866 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 19:39:36,869 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 19:39:36,870 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 19:39:36,870 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 19:39:36,871 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-08-26 19:39:36,941 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee8bfdbd6/2d225f3df5494439a96b5e66556c1572/FLAG2f988ef74 [2021-08-26 19:39:37,845 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 19:39:37,846 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-08-26 19:39:37,924 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee8bfdbd6/2d225f3df5494439a96b5e66556c1572/FLAG2f988ef74 [2021-08-26 19:39:37,950 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee8bfdbd6/2d225f3df5494439a96b5e66556c1572 [2021-08-26 19:39:37,953 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 19:39:37,955 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 19:39:37,957 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 19:39:37,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 19:39:37,961 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 19:39:37,962 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:39:37" (1/1) ... [2021-08-26 19:39:37,963 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@236ea693 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:39:37, skipping insertion in model container [2021-08-26 19:39:37,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:39:37" (1/1) ... [2021-08-26 19:39:37,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 19:39:38,177 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 19:39:39,786 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-08-26 19:39:39,786 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@72f6a162 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:39:39, skipping insertion in model container [2021-08-26 19:39:39,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 19:39:39,787 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 19:39:39,789 INFO L168 Benchmark]: Toolchain (without parser) took 1833.16 ms. Allocated memory was 58.7 MB in the beginning and 109.1 MB in the end (delta: 50.3 MB). Free memory was 27.0 MB in the beginning and 56.4 MB in the end (delta: -29.4 MB). Peak memory consumption was 24.9 MB. Max. memory is 16.1 GB. [2021-08-26 19:39:39,790 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 58.7 MB. Free memory was 41.0 MB in the beginning and 41.0 MB in the end (delta: 50.7 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 19:39:39,790 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1829.54 ms. Allocated memory was 58.7 MB in the beginning and 109.1 MB in the end (delta: 50.3 MB). Free memory was 26.9 MB in the beginning and 56.4 MB in the end (delta: -29.5 MB). Peak memory consumption was 24.9 MB. Max. memory is 16.1 GB. [2021-08-26 19:39:39,792 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31 ms. Allocated memory is still 58.7 MB. Free memory was 41.0 MB in the beginning and 41.0 MB in the end (delta: 50.7 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1829.54 ms. Allocated memory was 58.7 MB in the beginning and 109.1 MB in the end (delta: 50.3 MB). Free memory was 26.9 MB in the beginning and 56.4 MB in the end (delta: -29.5 MB). Peak memory consumption was 24.9 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: 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-dev-20ed64e [2021-08-26 19:39:41,411 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 19:39:41,413 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 19:39:41,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 19:39:41,460 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 19:39:41,464 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 19:39:41,466 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 19:39:41,472 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 19:39:41,474 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 19:39:41,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 19:39:41,480 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 19:39:41,485 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 19:39:41,485 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 19:39:41,486 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 19:39:41,487 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 19:39:41,487 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 19:39:41,488 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 19:39:41,489 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 19:39:41,490 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 19:39:41,492 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 19:39:41,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 19:39:41,497 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 19:39:41,500 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 19:39:41,501 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 19:39:41,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 19:39:41,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 19:39:41,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 19:39:41,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 19:39:41,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 19:39:41,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 19:39:41,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 19:39:41,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 19:39:41,516 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 19:39:41,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 19:39:41,518 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 19:39:41,518 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 19:39:41,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 19:39:41,519 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 19:39:41,519 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 19:39:41,520 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 19:39:41,521 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 19:39:41,525 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 19:39:41,556 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 19:39:41,556 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 19:39:41,557 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 19:39:41,557 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 19:39:41,559 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 19:39:41,559 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 19:39:41,559 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 19:39:41,559 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 19:39:41,559 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 19:39:41,560 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 19:39:41,560 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 19:39:41,561 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 19:39:41,561 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 19:39:41,561 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 19:39:41,561 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 19:39:41,561 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 19:39:41,561 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 19:39:41,561 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 19:39:41,562 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 19:39:41,562 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 19:39:41,562 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 19:39:41,562 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 19:39:41,562 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 19:39:41,562 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 19:39:41,562 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 19:39:41,563 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 19:39:41,563 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 19:39:41,563 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 19:39:41,563 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 19:39:41,563 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b200f5a8ba76158cc0ddb3ceb004e1ab407eeb08 [2021-08-26 19:39:41,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 19:39:41,878 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 19:39:41,881 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 19:39:41,882 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 19:39:41,882 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 19:39:41,883 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-08-26 19:39:41,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d656ca54a/f8c1252913d14ba6b1828999d1eb7a3b/FLAG8fa2cbd9f [2021-08-26 19:39:42,897 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 19:39:42,898 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--platform--x86--thinkpad_acpi.ko-entry_point.cil.out.i [2021-08-26 19:39:42,966 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d656ca54a/f8c1252913d14ba6b1828999d1eb7a3b/FLAG8fa2cbd9f [2021-08-26 19:39:43,438 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d656ca54a/f8c1252913d14ba6b1828999d1eb7a3b [2021-08-26 19:39:43,441 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 19:39:43,443 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 19:39:43,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 19:39:43,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 19:39:43,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 19:39:43,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:39:43" (1/1) ... [2021-08-26 19:39:43,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@341132a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:39:43, skipping insertion in model container [2021-08-26 19:39:43,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 07:39:43" (1/1) ... [2021-08-26 19:39:43,459 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 19:39:43,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 19:39:45,590 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: acpi_evalf [2021-08-26 19:39:45,591 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6ed8f724 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 07:39:45, skipping insertion in model container [2021-08-26 19:39:45,591 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 19:39:45,591 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 19:39:45,593 INFO L168 Benchmark]: Toolchain (without parser) took 2149.00 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 46.3 MB in the beginning and 49.0 MB in the end (delta: -2.7 MB). Peak memory consumption was 28.2 MB. Max. memory is 16.1 GB. [2021-08-26 19:39:45,594 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 54.5 MB. Free memory was 36.8 MB in the beginning and 36.8 MB in the end (delta: 36.5 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 19:39:45,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2144.34 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 46.1 MB in the beginning and 49.0 MB in the end (delta: -2.9 MB). Peak memory consumption was 28.2 MB. Max. memory is 16.1 GB. [2021-08-26 19:39:45,596 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 54.5 MB. Free memory was 36.8 MB in the beginning and 36.8 MB in the end (delta: 36.5 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2144.34 ms. Allocated memory was 77.6 MB in the beginning and 100.7 MB in the end (delta: 23.1 MB). Free memory was 46.1 MB in the beginning and 49.0 MB in the end (delta: -2.9 MB). Peak memory consumption was 28.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 5306]: 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...