./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--ata--libata.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f4b24e32 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--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 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 00:50:35,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 00:50:35,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 00:50:35,233 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 00:50:35,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 00:50:35,235 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 00:50:35,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 00:50:35,240 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 00:50:35,242 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 00:50:35,248 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 00:50:35,249 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 00:50:35,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 00:50:35,252 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 00:50:35,254 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 00:50:35,255 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 00:50:35,260 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 00:50:35,261 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 00:50:35,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 00:50:35,265 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 00:50:35,272 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 00:50:35,274 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 00:50:35,275 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 00:50:35,276 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 00:50:35,277 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 00:50:35,278 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 00:50:35,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 00:50:35,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 00:50:35,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 00:50:35,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 00:50:35,284 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 00:50:35,285 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 00:50:35,285 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 00:50:35,287 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 00:50:35,288 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 00:50:35,288 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 00:50:35,289 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 00:50:35,289 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 00:50:35,290 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 00:50:35,290 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 00:50:35,290 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 00:50:35,291 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 00:50:35,293 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 00:50:35,294 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-14 00:50:35,326 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 00:50:35,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 00:50:35,327 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 00:50:35,327 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 00:50:35,328 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 00:50:35,328 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 00:50:35,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 00:50:35,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 00:50:35,329 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 00:50:35,331 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 00:50:35,331 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-14 00:50:35,331 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 00:50:35,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 00:50:35,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 00:50:35,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 00:50:35,332 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 00:50:35,332 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 00:50:35,332 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 00:50:35,332 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 00:50:35,334 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 00:50:35,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 00:50:35,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 00:50:35,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 00:50:35,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 00:50:35,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 00:50:35,335 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-14 00:50:35,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-14 00:50:35,336 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 00:50:35,336 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 00:50:35,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 00:50:35,337 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2022-07-14 00:50:35,594 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 00:50:35,621 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 00:50:35,623 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 00:50:35,624 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 00:50:35,625 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 00:50:35,627 INFO L432 ainManager$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--ata--libata.ko-entry_point.cil.out.i [2022-07-14 00:50:35,705 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0f82f659/39630e6cf7e64311b14df0f084b8f3f6/FLAG207370fee [2022-07-14 00:50:36,941 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 00:50:36,941 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--ata--libata.ko-entry_point.cil.out.i [2022-07-14 00:50:37,052 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0f82f659/39630e6cf7e64311b14df0f084b8f3f6/FLAG207370fee [2022-07-14 00:50:37,093 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0f82f659/39630e6cf7e64311b14df0f084b8f3f6 [2022-07-14 00:50:37,096 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 00:50:37,097 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 00:50:37,098 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 00:50:37,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 00:50:37,102 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 00:50:37,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:50:37" (1/1) ... [2022-07-14 00:50:37,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4742bc9d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:50:37, skipping insertion in model container [2022-07-14 00:50:37,104 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:50:37" (1/1) ... [2022-07-14 00:50:37,111 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 00:50:37,448 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 00:50:44,071 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2022-07-14 00:50:44,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7772478 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:50:44, skipping insertion in model container [2022-07-14 00:50:44,073 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 00:50:44,073 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-14 00:50:44,076 INFO L158 Benchmark]: Toolchain (without parser) took 6976.81ms. Allocated memory was 111.1MB in the beginning and 182.5MB in the end (delta: 71.3MB). Free memory was 49.0MB in the beginning and 84.2MB in the end (delta: -35.2MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB. [2022-07-14 00:50:44,077 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 40.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 00:50:44,078 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6974.42ms. Allocated memory was 111.1MB in the beginning and 182.5MB in the end (delta: 71.3MB). Free memory was 49.0MB in the beginning and 84.2MB in the end (delta: -35.2MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB. [2022-07-14 00:50:44,080 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory was 42.9MB in the beginning and 42.8MB in the end (delta: 40.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6974.42ms. Allocated memory was 111.1MB in the beginning and 182.5MB in the end (delta: 71.3MB). Free memory was 49.0MB in the beginning and 84.2MB in the end (delta: -35.2MB). Peak memory consumption was 60.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8948]: 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... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-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 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f --- Real Ultimate output --- This is Ultimate 0.2.2-?-f4b24e3 [2022-07-14 00:50:46,047 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-14 00:50:46,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-14 00:50:46,102 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-14 00:50:46,103 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-14 00:50:46,104 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-14 00:50:46,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-14 00:50:46,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-14 00:50:46,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-14 00:50:46,119 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-14 00:50:46,120 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-14 00:50:46,124 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-14 00:50:46,125 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-14 00:50:46,127 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-14 00:50:46,128 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-14 00:50:46,131 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-14 00:50:46,132 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-14 00:50:46,134 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-14 00:50:46,136 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-14 00:50:46,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-14 00:50:46,143 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-14 00:50:46,145 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-14 00:50:46,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-14 00:50:46,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-14 00:50:46,150 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-14 00:50:46,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-14 00:50:46,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-14 00:50:46,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-14 00:50:46,159 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-14 00:50:46,159 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-14 00:50:46,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-14 00:50:46,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-14 00:50:46,163 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-14 00:50:46,163 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-14 00:50:46,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-14 00:50:46,166 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-14 00:50:46,166 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-14 00:50:46,167 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-14 00:50:46,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-14 00:50:46,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-14 00:50:46,168 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-14 00:50:46,169 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-14 00:50:46,174 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-14 00:50:46,209 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-14 00:50:46,210 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-14 00:50:46,210 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-14 00:50:46,210 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-14 00:50:46,211 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-14 00:50:46,211 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-14 00:50:46,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-14 00:50:46,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-14 00:50:46,212 INFO L138 SettingsManager]: * Use SBE=true [2022-07-14 00:50:46,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-14 00:50:46,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-14 00:50:46,214 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-14 00:50:46,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-14 00:50:46,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-14 00:50:46,214 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-14 00:50:46,214 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-14 00:50:46,215 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-14 00:50:46,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-14 00:50:46,215 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-14 00:50:46,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-14 00:50:46,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-14 00:50:46,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-14 00:50:46,216 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-14 00:50:46,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-14 00:50:46,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-14 00:50:46,216 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-14 00:50:46,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-14 00:50:46,217 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-14 00:50:46,217 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-14 00:50:46,217 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-14 00:50:46,217 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-14 00:50:46,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-14 00:50:46,218 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-14 00:50:46,218 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2022-07-14 00:50:46,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-14 00:50:46,618 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-14 00:50:46,621 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-14 00:50:46,622 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-14 00:50:46,623 INFO L275 PluginConnector]: CDTParser initialized [2022-07-14 00:50:46,625 INFO L432 ainManager$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-08_1a-drivers--ata--libata.ko-entry_point.cil.out.i [2022-07-14 00:50:46,699 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d631c831/7746df60eabc491bb27c54bd7416c3eb/FLAGf35e2d192 [2022-07-14 00:50:48,065 INFO L306 CDTParser]: Found 1 translation units. [2022-07-14 00:50:48,066 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--ata--libata.ko-entry_point.cil.out.i [2022-07-14 00:50:48,202 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d631c831/7746df60eabc491bb27c54bd7416c3eb/FLAGf35e2d192 [2022-07-14 00:50:48,544 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3d631c831/7746df60eabc491bb27c54bd7416c3eb [2022-07-14 00:50:48,546 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-14 00:50:48,547 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-14 00:50:48,548 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-14 00:50:48,549 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-14 00:50:48,552 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-14 00:50:48,553 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:50:48" (1/1) ... [2022-07-14 00:50:48,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c5415cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:50:48, skipping insertion in model container [2022-07-14 00:50:48,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.07 12:50:48" (1/1) ... [2022-07-14 00:50:48,560 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-14 00:50:48,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-14 00:50:55,667 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2022-07-14 00:50:55,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2306d82f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.07 12:50:55, skipping insertion in model container [2022-07-14 00:50:55,668 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-14 00:50:55,669 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-14 00:50:55,671 INFO L158 Benchmark]: Toolchain (without parser) took 7122.41ms. Allocated memory was 94.4MB in the beginning and 190.8MB in the end (delta: 96.5MB). Free memory was 45.9MB in the beginning and 107.4MB in the end (delta: -61.5MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2022-07-14 00:50:55,672 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 65.0MB. Free memory was 47.0MB in the beginning and 46.9MB in the end (delta: 43.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-14 00:50:55,673 INFO L158 Benchmark]: CACSL2BoogieTranslator took 7120.34ms. Allocated memory was 94.4MB in the beginning and 190.8MB in the end (delta: 96.5MB). Free memory was 45.6MB in the beginning and 107.4MB in the end (delta: -61.8MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. [2022-07-14 00:50:55,675 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 65.0MB. Free memory was 47.0MB in the beginning and 46.9MB in the end (delta: 43.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 7120.34ms. Allocated memory was 94.4MB in the beginning and 190.8MB in the end (delta: 96.5MB). Free memory was 45.6MB in the beginning and 107.4MB in the end (delta: -61.8MB). Peak memory consumption was 53.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8948]: 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN