./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-43_2a-drivers--ata--libata.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-43_2a-drivers--ata--libata.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 f251009c228a1de984b979de73ce80736646479c .............................................................................................................................. 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-43_2a-drivers--ata--libata.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 f251009c228a1de984b979de73ce80736646479c ................................................................................................................................ 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 20:33:36,260 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 20:33:36,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 20:33:36,294 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 20:33:36,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 20:33:36,295 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 20:33:36,296 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 20:33:36,297 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 20:33:36,298 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 20:33:36,299 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 20:33:36,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 20:33:36,300 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 20:33:36,301 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 20:33:36,301 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 20:33:36,302 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 20:33:36,303 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 20:33:36,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 20:33:36,304 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 20:33:36,305 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 20:33:36,307 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 20:33:36,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 20:33:36,309 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 20:33:36,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 20:33:36,310 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 20:33:36,312 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 20:33:36,312 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 20:33:36,313 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 20:33:36,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 20:33:36,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 20:33:36,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 20:33:36,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 20:33:36,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 20:33:36,315 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 20:33:36,316 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 20:33:36,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 20:33:36,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 20:33:36,317 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 20:33:36,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 20:33:36,318 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 20:33:36,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 20:33:36,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 20:33:36,320 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-08-26 20:33:36,335 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 20:33:36,335 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 20:33:36,335 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 20:33:36,335 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 20:33:36,336 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 20:33:36,336 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 20:33:36,336 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 20:33:36,337 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 20:33:36,337 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-26 20:33:36,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 20:33:36,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 20:33:36,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 20:33:36,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 20:33:36,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 20:33:36,338 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 20:33:36,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 20:33:36,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 20:33:36,338 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 20:33:36,338 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 20:33:36,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 20:33:36,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 20:33:36,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 20:33:36,339 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 20:33:36,339 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-26 20:33:36,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-08-26 20:33:36,340 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 20:33:36,340 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 20:33:36,340 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f251009c228a1de984b979de73ce80736646479c [2021-08-26 20:33:36,602 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 20:33:36,619 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 20:33:36,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 20:33:36,623 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 20:33:36,624 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 20:33:36,625 INFO L432 ainManager$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-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-08-26 20:33:36,673 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e7691af2/ccb0ec9e61434d6588c26384c7ded797/FLAGe9cd07c56 [2021-08-26 20:33:37,697 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 20:33:37,698 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-08-26 20:33:37,794 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e7691af2/ccb0ec9e61434d6588c26384c7ded797/FLAGe9cd07c56 [2021-08-26 20:33:38,202 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e7691af2/ccb0ec9e61434d6588c26384c7ded797 [2021-08-26 20:33:38,204 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 20:33:38,206 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 20:33:38,209 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 20:33:38,209 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 20:33:38,212 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 20:33:38,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:33:38" (1/1) ... [2021-08-26 20:33:38,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c3cf487 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:33:38, skipping insertion in model container [2021-08-26 20:33:38,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:33:38" (1/1) ... [2021-08-26 20:33:38,218 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 20:33:38,428 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 20:33:43,606 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-08-26 20:33:43,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4d907b5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:33:43, skipping insertion in model container [2021-08-26 20:33:43,607 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 20:33:43,607 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 20:33:43,609 INFO L168 Benchmark]: Toolchain (without parser) took 5401.88 ms. Allocated memory was 102.8 MB in the beginning and 151.0 MB in the end (delta: 48.2 MB). Free memory was 56.1 MB in the beginning and 50.9 MB in the end (delta: 5.1 MB). Peak memory consumption was 73.3 MB. Max. memory is 16.1 GB. [2021-08-26 20:33:43,609 INFO L168 Benchmark]: CDTParser took 0.98 ms. Allocated memory is still 71.3 MB. Free memory was 54.0 MB in the beginning and 53.9 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 20:33:43,610 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5397.95 ms. Allocated memory was 102.8 MB in the beginning and 151.0 MB in the end (delta: 48.2 MB). Free memory was 55.7 MB in the beginning and 51.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 71.2 MB. Max. memory is 16.1 GB. [2021-08-26 20:33:43,611 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.98 ms. Allocated memory is still 71.3 MB. Free memory was 54.0 MB in the beginning and 53.9 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5397.95 ms. Allocated memory was 102.8 MB in the beginning and 151.0 MB in the end (delta: 48.2 MB). Free memory was 55.7 MB in the beginning and 51.8 MB in the end (delta: 3.8 MB). Peak memory consumption was 71.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8933]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk 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 20:33:44,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-26 20:33:44,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-26 20:33:44,931 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-26 20:33:44,932 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-26 20:33:44,933 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-26 20:33:44,934 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-26 20:33:44,935 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-26 20:33:44,936 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-26 20:33:44,936 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-26 20:33:44,937 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-26 20:33:44,938 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-26 20:33:44,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-26 20:33:44,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-26 20:33:44,940 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-26 20:33:44,940 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-26 20:33:44,941 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-26 20:33:44,942 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-26 20:33:44,943 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-26 20:33:44,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-26 20:33:44,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-26 20:33:44,945 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-26 20:33:44,946 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-26 20:33:44,947 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-26 20:33:44,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-26 20:33:44,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-26 20:33:44,953 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-26 20:33:44,954 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-26 20:33:44,958 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-26 20:33:44,959 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-26 20:33:44,959 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-26 20:33:44,960 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-26 20:33:44,961 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-26 20:33:44,961 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-26 20:33:44,962 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-26 20:33:44,962 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-26 20:33:44,962 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-26 20:33:44,963 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-26 20:33:44,963 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-26 20:33:44,963 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-26 20:33:44,964 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-26 20:33:44,965 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-08-26 20:33:44,989 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-26 20:33:44,989 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-26 20:33:44,990 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-26 20:33:44,990 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-26 20:33:44,991 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-26 20:33:44,991 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-26 20:33:44,992 INFO L138 SettingsManager]: * Use SBE=true [2021-08-26 20:33:44,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-26 20:33:44,992 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-26 20:33:44,992 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-08-26 20:33:44,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-08-26 20:33:44,993 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-08-26 20:33:44,993 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-08-26 20:33:44,993 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-08-26 20:33:44,993 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-26 20:33:44,994 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-26 20:33:44,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-08-26 20:33:44,994 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-26 20:33:44,994 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-26 20:33:44,994 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-08-26 20:33:44,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-08-26 20:33:44,995 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-26 20:33:44,995 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-08-26 20:33:44,995 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-08-26 20:33:44,995 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-08-26 20:33:44,995 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-08-26 20:33:44,995 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-08-26 20:33:44,996 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-26 20:33:44,996 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-08-26 20:33:44,996 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f251009c228a1de984b979de73ce80736646479c [2021-08-26 20:33:45,239 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-26 20:33:45,266 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-26 20:33:45,268 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-26 20:33:45,269 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-26 20:33:45,270 INFO L275 PluginConnector]: CDTParser initialized [2021-08-26 20:33:45,270 INFO L432 ainManager$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-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-08-26 20:33:45,324 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7987fc51/673975d28d3948e285110f1ffbf8cb48/FLAG3b0175bb1 [2021-08-26 20:33:46,194 INFO L306 CDTParser]: Found 1 translation units. [2021-08-26 20:33:46,195 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--ata--libata.ko-entry_point.cil.out.i [2021-08-26 20:33:46,260 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7987fc51/673975d28d3948e285110f1ffbf8cb48/FLAG3b0175bb1 [2021-08-26 20:33:46,615 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d7987fc51/673975d28d3948e285110f1ffbf8cb48 [2021-08-26 20:33:46,617 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-26 20:33:46,618 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-26 20:33:46,638 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-26 20:33:46,638 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-26 20:33:46,641 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-26 20:33:46,641 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:33:46" (1/1) ... [2021-08-26 20:33:46,645 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ef6a3db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:33:46, skipping insertion in model container [2021-08-26 20:33:46,645 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.08 08:33:46" (1/1) ... [2021-08-26 20:33:46,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-26 20:33:46,915 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-26 20:33:51,862 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-08-26 20:33:51,863 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@319ff527 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.08 08:33:51, skipping insertion in model container [2021-08-26 20:33:51,863 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-26 20:33:51,863 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-08-26 20:33:51,865 INFO L168 Benchmark]: Toolchain (without parser) took 5245.67 ms. Allocated memory was 73.4 MB in the beginning and 132.1 MB in the end (delta: 58.7 MB). Free memory was 24.9 MB in the beginning and 64.6 MB in the end (delta: -39.6 MB). Peak memory consumption was 50.5 MB. Max. memory is 16.1 GB. [2021-08-26 20:33:51,865 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-26 20:33:51,866 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5225.31 ms. Allocated memory was 73.4 MB in the beginning and 132.1 MB in the end (delta: 58.7 MB). Free memory was 28.8 MB in the beginning and 64.6 MB in the end (delta: -35.8 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. [2021-08-26 20:33:51,867 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 54.5 MB. Free memory was 36.2 MB in the beginning and 36.1 MB in the end (delta: 44.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 5225.31 ms. Allocated memory was 73.4 MB in the beginning and 132.1 MB in the end (delta: 58.7 MB). Free memory was 28.8 MB in the beginning and 64.6 MB in the end (delta: -35.8 MB). Peak memory consumption was 52.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8933]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...