./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--ata--libata.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--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 5f84e3b7765831cd2160acb2eb96d83ceab04310 ............................................................................................................................. 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--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 5f84e3b7765831cd2160acb2eb96d83ceab04310 .............................................................................................................................. 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 22:10:42,357 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 22:10:42,360 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 22:10:42,391 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 22:10:42,392 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 22:10:42,393 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 22:10:42,394 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 22:10:42,396 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 22:10:42,397 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 22:10:42,398 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 22:10:42,399 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 22:10:42,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 22:10:42,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 22:10:42,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 22:10:42,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 22:10:42,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 22:10:42,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 22:10:42,404 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 22:10:42,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 22:10:42,407 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 22:10:42,408 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 22:10:42,410 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 22:10:42,411 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 22:10:42,411 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 22:10:42,414 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 22:10:42,414 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 22:10:42,414 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 22:10:42,415 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 22:10:42,416 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 22:10:42,416 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 22:10:42,417 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 22:10:42,417 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 22:10:42,418 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 22:10:42,419 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 22:10:42,420 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 22:10:42,420 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 22:10:42,420 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 22:10:42,421 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 22:10:42,421 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 22:10:42,422 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 22:10:42,423 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 22:10:42,424 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-07-05 22:10:42,443 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 22:10:42,444 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 22:10:42,445 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 22:10:42,445 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 22:10:42,446 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 22:10:42,446 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 22:10:42,446 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-07-05 22:10:42,446 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 22:10:42,447 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 22:10:42,447 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 22:10:42,447 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 22:10:42,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 22:10:42,448 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 22:10:42,448 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 22:10:42,448 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 22:10:42,449 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 22:10:42,449 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 22:10:42,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 22:10:42,449 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 22:10:42,450 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 22:10:42,450 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 22:10:42,450 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-07-05 22:10:42,450 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-07-05 22:10:42,451 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 22:10:42,451 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 22:10:42,451 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f84e3b7765831cd2160acb2eb96d83ceab04310 [2021-07-05 22:10:42,734 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 22:10:42,765 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 22:10:42,768 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 22:10:42,769 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 22:10:42,770 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 22:10:42,770 INFO L432 ainManager$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--ata--libata.ko-entry_point.cil.out.i [2021-07-05 22:10:42,833 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82df61c68/a1d1bc4de9464785aa7a09997be96c05/FLAGff96eee50 [2021-07-05 22:10:44,083 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 22:10:44,086 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--ata--libata.ko-entry_point.cil.out.i [2021-07-05 22:10:44,280 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82df61c68/a1d1bc4de9464785aa7a09997be96c05/FLAGff96eee50 [2021-07-05 22:10:44,351 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/82df61c68/a1d1bc4de9464785aa7a09997be96c05 [2021-07-05 22:10:44,357 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 22:10:44,360 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 22:10:44,362 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 22:10:44,362 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 22:10:44,365 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 22:10:44,365 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:10:44" (1/1) ... [2021-07-05 22:10:44,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e7e55db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:10:44, skipping insertion in model container [2021-07-05 22:10:44,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:10:44" (1/1) ... [2021-07-05 22:10:44,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 22:10:44,630 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 22:10:51,358 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-07-05 22:10:51,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@48634245 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:10:51, skipping insertion in model container [2021-07-05 22:10:51,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 22:10:51,359 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 22:10:51,361 INFO L168 Benchmark]: Toolchain (without parser) took 7000.35 ms. Allocated memory was 79.7 MB in the beginning and 213.9 MB in the end (delta: 134.2 MB). Free memory was 31.6 MB in the beginning and 92.0 MB in the end (delta: -60.3 MB). Peak memory consumption was 81.5 MB. Max. memory is 16.1 GB. [2021-07-05 22:10:51,362 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 56.6 MB. Free memory is still 36.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 22:10:51,363 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6997.38 ms. Allocated memory was 79.7 MB in the beginning and 213.9 MB in the end (delta: 134.2 MB). Free memory was 31.5 MB in the beginning and 93.0 MB in the end (delta: -61.5 MB). Peak memory consumption was 79.4 MB. Max. memory is 16.1 GB. [2021-07-05 22:10:51,364 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 56.6 MB. Free memory is still 36.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6997.38 ms. Allocated memory was 79.7 MB in the beginning and 213.9 MB in the end (delta: 134.2 MB). Free memory was 31.5 MB in the beginning and 93.0 MB in the end (delta: -61.5 MB). Peak memory consumption was 79.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8928]: 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-wip.dd.multireach-323-8d31f38 [2021-07-05 22:10:53,064 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-07-05 22:10:53,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-07-05 22:10:53,096 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-07-05 22:10:53,096 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-07-05 22:10:53,099 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-07-05 22:10:53,101 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-07-05 22:10:53,104 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-07-05 22:10:53,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-07-05 22:10:53,107 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-07-05 22:10:53,108 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-07-05 22:10:53,111 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-07-05 22:10:53,111 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-07-05 22:10:53,117 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-07-05 22:10:53,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-07-05 22:10:53,121 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-07-05 22:10:53,122 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-07-05 22:10:53,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-07-05 22:10:53,126 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-07-05 22:10:53,132 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-07-05 22:10:53,137 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-07-05 22:10:53,138 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-07-05 22:10:53,139 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-07-05 22:10:53,140 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-07-05 22:10:53,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-07-05 22:10:53,147 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-07-05 22:10:53,147 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-07-05 22:10:53,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-07-05 22:10:53,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-07-05 22:10:53,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-07-05 22:10:53,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-07-05 22:10:53,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-07-05 22:10:53,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-07-05 22:10:53,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-07-05 22:10:53,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-07-05 22:10:53,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-07-05 22:10:53,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-07-05 22:10:53,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-07-05 22:10:53,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-07-05 22:10:53,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-07-05 22:10:53,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-07-05 22:10:53,171 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-07-05 22:10:53,212 INFO L113 SettingsManager]: Loading preferences was successful [2021-07-05 22:10:53,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-07-05 22:10:53,215 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-07-05 22:10:53,215 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-07-05 22:10:53,215 INFO L138 SettingsManager]: * Use SBE=true [2021-07-05 22:10:53,215 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-07-05 22:10:53,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-07-05 22:10:53,216 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-07-05 22:10:53,216 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-07-05 22:10:53,216 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-07-05 22:10:53,217 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-07-05 22:10:53,217 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-07-05 22:10:53,217 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-07-05 22:10:53,217 INFO L138 SettingsManager]: * Use constant arrays=true [2021-07-05 22:10:53,218 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-07-05 22:10:53,218 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-07-05 22:10:53,224 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-07-05 22:10:53,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-07-05 22:10:53,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-07-05 22:10:53,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-07-05 22:10:53,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-07-05 22:10:53,225 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-07-05 22:10:53,226 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-07-05 22:10:53,226 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-07-05 22:10:53,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-07-05 22:10:53,226 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-07-05 22:10:53,226 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-07-05 22:10:53,227 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f84e3b7765831cd2160acb2eb96d83ceab04310 [2021-07-05 22:10:53,538 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-07-05 22:10:53,555 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-07-05 22:10:53,557 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-07-05 22:10:53,558 INFO L271 PluginConnector]: Initializing CDTParser... [2021-07-05 22:10:53,559 INFO L275 PluginConnector]: CDTParser initialized [2021-07-05 22:10:53,560 INFO L432 ainManager$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--ata--libata.ko-entry_point.cil.out.i [2021-07-05 22:10:53,624 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f0bada60/97d05c25b57242e8a58764adbd469153/FLAG3fc7ac39e [2021-07-05 22:10:54,980 INFO L306 CDTParser]: Found 1 translation units. [2021-07-05 22:10:54,980 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--ata--libata.ko-entry_point.cil.out.i [2021-07-05 22:10:55,102 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f0bada60/97d05c25b57242e8a58764adbd469153/FLAG3fc7ac39e [2021-07-05 22:10:55,187 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f0bada60/97d05c25b57242e8a58764adbd469153 [2021-07-05 22:10:55,191 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-07-05 22:10:55,192 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-07-05 22:10:55,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-07-05 22:10:55,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-07-05 22:10:55,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-07-05 22:10:55,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:10:55" (1/1) ... [2021-07-05 22:10:55,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d9f793b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:10:55, skipping insertion in model container [2021-07-05 22:10:55,199 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.07 10:10:55" (1/1) ... [2021-07-05 22:10:55,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-07-05 22:10:55,519 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-07-05 22:11:02,457 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-07-05 22:11:02,458 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@24b8ccc5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.07 10:11:02, skipping insertion in model container [2021-07-05 22:11:02,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-07-05 22:11:02,459 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-07-05 22:11:02,461 INFO L168 Benchmark]: Toolchain (without parser) took 7267.52 ms. Allocated memory was 92.3 MB in the beginning and 195.0 MB in the end (delta: 102.8 MB). Free memory was 47.0 MB in the beginning and 97.2 MB in the end (delta: -50.2 MB). Peak memory consumption was 66.3 MB. Max. memory is 16.1 GB. [2021-07-05 22:11:02,462 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 46.1 MB. Free memory was 27.7 MB in the beginning and 27.7 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-07-05 22:11:02,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7264.54 ms. Allocated memory was 92.3 MB in the beginning and 195.0 MB in the end (delta: 102.8 MB). Free memory was 46.7 MB in the beginning and 97.2 MB in the end (delta: -50.4 MB). Peak memory consumption was 66.3 MB. Max. memory is 16.1 GB. [2021-07-05 22:11:02,464 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 46.1 MB. Free memory was 27.7 MB in the beginning and 27.7 MB in the end (delta: 33.2 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7264.54 ms. Allocated memory was 92.3 MB in the beginning and 195.0 MB in the end (delta: 102.8 MB). Free memory was 46.7 MB in the beginning and 97.2 MB in the end (delta: -50.4 MB). Peak memory consumption was 66.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8928]: 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...