./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 35987657 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 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 12:04:24,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:04:24,118 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:04:24,164 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:04:24,165 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:04:24,167 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:04:24,170 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:04:24,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:04:24,175 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:04:24,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:04:24,182 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:04:24,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:04:24,185 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:04:24,187 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:04:24,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:04:24,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:04:24,195 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:04:24,197 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:04:24,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:04:24,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:04:24,205 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:04:24,206 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:04:24,207 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:04:24,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:04:24,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:04:24,214 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:04:24,214 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:04:24,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:04:24,215 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:04:24,215 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:04:24,216 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:04:24,216 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:04:24,218 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:04:24,219 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:04:24,220 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:04:24,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:04:24,223 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:04:24,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:04:24,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:04:24,224 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:04:24,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:04:24,226 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:04:24,226 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2022-07-21 12:04:24,257 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:04:24,257 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:04:24,258 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:04:24,258 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:04:24,259 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:04:24,259 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:04:24,260 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:04:24,260 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:04:24,260 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:04:24,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:04:24,261 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-07-21 12:04:24,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:04:24,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:04:24,262 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:04:24,262 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:04:24,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:04:24,262 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:04:24,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:04:24,263 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:04:24,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:04:24,263 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:04:24,263 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:04:24,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:04:24,264 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:04:24,264 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:04:24,264 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-07-21 12:04:24,264 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-07-21 12:04:24,264 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:04:24,265 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:04:24,265 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:04:24,265 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 [2022-07-21 12:04:24,572 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:04:24,598 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:04:24,601 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:04:24,602 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:04:24,604 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:04:24,605 INFO L432 ainManager$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 [2022-07-21 12:04:24,659 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48a37d9fe/b95f767ce76a4db3b51636f7217e4d86/FLAG7e4d4c566 [2022-07-21 12:04:25,951 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:04:25,951 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 [2022-07-21 12:04:26,042 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48a37d9fe/b95f767ce76a4db3b51636f7217e4d86/FLAG7e4d4c566 [2022-07-21 12:04:26,173 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/48a37d9fe/b95f767ce76a4db3b51636f7217e4d86 [2022-07-21 12:04:26,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:04:26,179 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:04:26,180 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:04:26,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:04:26,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:04:26,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:04:26" (1/1) ... [2022-07-21 12:04:26,185 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3d896aeb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:04:26, skipping insertion in model container [2022-07-21 12:04:26,185 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:04:26" (1/1) ... [2022-07-21 12:04:26,191 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:04:26,504 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:04:32,941 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2022-07-21 12:04:32,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@41a12e79 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:04:32, skipping insertion in model container [2022-07-21 12:04:32,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 12:04:32,943 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 12:04:32,945 INFO L158 Benchmark]: Toolchain (without parser) took 6764.86ms. Allocated memory was 113.2MB in the beginning and 142.6MB in the end (delta: 29.4MB). Free memory was 61.3MB in the beginning and 51.9MB in the end (delta: 9.5MB). Peak memory consumption was 78.8MB. Max. memory is 16.1GB. [2022-07-21 12:04:32,946 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 50.3MB. Free memory was 31.7MB in the beginning and 31.7MB in the end (delta: 33.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 12:04:32,947 INFO L158 Benchmark]: CACSL2BoogieTranslator took 6763.10ms. Allocated memory was 113.2MB in the beginning and 142.6MB in the end (delta: 29.4MB). Free memory was 61.3MB in the beginning and 51.9MB in the end (delta: 9.5MB). Peak memory consumption was 78.8MB. Max. memory is 16.1GB. [2022-07-21 12:04:32,949 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 50.3MB. Free memory was 31.7MB in the beginning and 31.7MB in the end (delta: 33.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 6763.10ms. Allocated memory was 113.2MB in the beginning and 142.6MB in the end (delta: 29.4MB). Free memory was 61.3MB in the beginning and 51.9MB in the end (delta: 9.5MB). Peak memory consumption was 78.8MB. Max. memory is 16.1GB. * 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... --- 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-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 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 --- Real Ultimate output --- This is Ultimate 0.2.2-?-3598765 [2022-07-21 12:04:34,518 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-07-21 12:04:34,519 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-07-21 12:04:34,550 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-07-21 12:04:34,550 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-07-21 12:04:34,551 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-07-21 12:04:34,553 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-07-21 12:04:34,554 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-07-21 12:04:34,556 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-07-21 12:04:34,557 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-07-21 12:04:34,558 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-07-21 12:04:34,559 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-07-21 12:04:34,559 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-07-21 12:04:34,560 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-07-21 12:04:34,561 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-07-21 12:04:34,562 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-07-21 12:04:34,563 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-07-21 12:04:34,564 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-07-21 12:04:34,565 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-07-21 12:04:34,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-07-21 12:04:34,568 INFO L181 SettingsManager]: Resetting HornVerifier preferences to default values [2022-07-21 12:04:34,569 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-07-21 12:04:34,569 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-07-21 12:04:34,570 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-07-21 12:04:34,571 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-07-21 12:04:34,573 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-07-21 12:04:34,574 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-07-21 12:04:34,574 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-07-21 12:04:34,575 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-07-21 12:04:34,575 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-07-21 12:04:34,576 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-07-21 12:04:34,577 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-07-21 12:04:34,577 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-07-21 12:04:34,578 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-07-21 12:04:34,579 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-07-21 12:04:34,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-07-21 12:04:34,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-07-21 12:04:34,581 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-07-21 12:04:34,581 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-07-21 12:04:34,581 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-07-21 12:04:34,582 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-07-21 12:04:34,583 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-07-21 12:04:34,583 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2022-07-21 12:04:34,602 INFO L113 SettingsManager]: Loading preferences was successful [2022-07-21 12:04:34,603 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-07-21 12:04:34,603 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-07-21 12:04:34,603 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-07-21 12:04:34,604 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-07-21 12:04:34,604 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-07-21 12:04:34,604 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-07-21 12:04:34,605 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-07-21 12:04:34,605 INFO L138 SettingsManager]: * Use SBE=true [2022-07-21 12:04:34,605 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-07-21 12:04:34,605 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-07-21 12:04:34,605 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-07-21 12:04:34,605 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-07-21 12:04:34,606 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-07-21 12:04:34,606 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-07-21 12:04:34,606 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-07-21 12:04:34,606 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-07-21 12:04:34,606 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-07-21 12:04:34,606 INFO L138 SettingsManager]: * Use constant arrays=true [2022-07-21 12:04:34,607 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-07-21 12:04:34,607 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-07-21 12:04:34,607 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-07-21 12:04:34,607 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-07-21 12:04:34,607 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-07-21 12:04:34,608 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-07-21 12:04:34,608 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-07-21 12:04:34,608 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-07-21 12:04:34,608 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-07-21 12:04:34,608 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-07-21 12:04:34,608 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-07-21 12:04:34,609 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2022-07-21 12:04:34,609 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-07-21 12:04:34,609 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-07-21 12:04:34,609 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 640ac1a516df2a912328a31b149722bb0229c891fb4367fe92914294d6851ae8 [2022-07-21 12:04:34,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-07-21 12:04:34,952 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-07-21 12:04:34,954 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-07-21 12:04:34,955 INFO L271 PluginConnector]: Initializing CDTParser... [2022-07-21 12:04:34,956 INFO L275 PluginConnector]: CDTParser initialized [2022-07-21 12:04:34,957 INFO L432 ainManager$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 [2022-07-21 12:04:35,015 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf0b62e80/ad83d8ed7be84e7fbc7c1b2c0b9a56a7/FLAGb52c53f05 [2022-07-21 12:04:36,361 INFO L306 CDTParser]: Found 1 translation units. [2022-07-21 12:04:36,363 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 [2022-07-21 12:04:36,481 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf0b62e80/ad83d8ed7be84e7fbc7c1b2c0b9a56a7/FLAGb52c53f05 [2022-07-21 12:04:36,519 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bf0b62e80/ad83d8ed7be84e7fbc7c1b2c0b9a56a7 [2022-07-21 12:04:36,521 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-07-21 12:04:36,524 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-07-21 12:04:36,525 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-07-21 12:04:36,525 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-07-21 12:04:36,529 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-07-21 12:04:36,529 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:04:36" (1/1) ... [2022-07-21 12:04:36,530 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9aa815 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:04:36, skipping insertion in model container [2022-07-21 12:04:36,531 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.07 12:04:36" (1/1) ... [2022-07-21 12:04:36,536 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-07-21 12:04:36,845 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-07-21 12:04:42,474 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2022-07-21 12:04:42,474 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5aa541c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.07 12:04:42, skipping insertion in model container [2022-07-21 12:04:42,475 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-07-21 12:04:42,475 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-07-21 12:04:42,477 INFO L158 Benchmark]: Toolchain (without parser) took 5952.07ms. Allocated memory was 98.6MB in the beginning and 159.4MB in the end (delta: 60.8MB). Free memory was 47.7MB in the beginning and 74.9MB in the end (delta: -27.2MB). Peak memory consumption was 65.1MB. Max. memory is 16.1GB. [2022-07-21 12:04:42,477 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 65.0MB. Free memory was 47.7MB in the beginning and 47.7MB in the end (delta: 50.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-07-21 12:04:42,478 INFO L158 Benchmark]: CACSL2BoogieTranslator took 5950.07ms. Allocated memory was 98.6MB in the beginning and 159.4MB in the end (delta: 60.8MB). Free memory was 47.4MB in the beginning and 74.9MB in the end (delta: -27.5MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. [2022-07-21 12:04:42,479 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 65.0MB. Free memory was 47.7MB in the beginning and 47.7MB in the end (delta: 50.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 5950.07ms. Allocated memory was 98.6MB in the beginning and 159.4MB in the end (delta: 60.8MB). Free memory was 47.4MB in the beginning and 74.9MB in the end (delta: -27.5MB). Peak memory consumption was 63.0MB. Max. memory is 16.1GB. * 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... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN