./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 b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/bin/uautomizer-GMMbpWq8iD/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/bin/uautomizer-GMMbpWq8iD --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 ................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/bin/uautomizer-GMMbpWq8iD/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 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/bin/uautomizer-GMMbpWq8iD --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 .................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:32:08,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:32:08,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:32:08,089 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:32:08,090 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:32:08,092 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:32:08,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:32:08,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:32:08,102 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:32:08,104 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:32:08,106 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:32:08,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:32:08,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:32:08,111 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:32:08,114 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:32:08,116 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:32:08,118 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:32:08,119 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:32:08,123 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:32:08,127 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:32:08,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:32:08,133 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:32:08,136 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:32:08,138 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:32:08,144 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:32:08,145 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:32:08,146 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:32:08,148 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:32:08,149 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:32:08,151 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:32:08,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:32:08,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:32:08,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:32:08,157 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:32:08,159 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:32:08,164 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:32:08,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:32:08,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:32:08,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:32:08,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:32:08,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:32:08,174 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-28 23:32:08,221 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:32:08,221 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:32:08,222 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:32:08,222 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:32:08,224 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:32:08,225 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:32:08,225 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:32:08,226 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:32:08,226 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 23:32:08,226 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:32:08,227 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:32:08,227 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:32:08,228 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:32:08,228 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:32:08,228 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:32:08,229 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:32:08,229 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:32:08,230 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:32:08,230 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:32:08,231 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:32:08,231 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:32:08,231 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:32:08,232 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:32:08,232 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 23:32:08,233 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-28 23:32:08,233 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:32:08,233 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:32:08,234 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:32:08,234 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:32:08,235 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2021-10-28 23:32:08,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:32:08,640 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:32:08,645 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:32:08,648 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:32:08,651 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:32:08,652 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/bin/uautomizer-GMMbpWq8iD/../../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 [2021-10-28 23:32:08,762 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/bin/uautomizer-GMMbpWq8iD/data/cec3de3e5/8b9e9d0624ba4b68bf0691adb48b9646/FLAG5e7a8674b [2021-10-28 23:32:10,482 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:32:10,485 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/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 [2021-10-28 23:32:10,657 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/bin/uautomizer-GMMbpWq8iD/data/cec3de3e5/8b9e9d0624ba4b68bf0691adb48b9646/FLAG5e7a8674b [2021-10-28 23:32:10,711 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/bin/uautomizer-GMMbpWq8iD/data/cec3de3e5/8b9e9d0624ba4b68bf0691adb48b9646 [2021-10-28 23:32:10,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:32:10,716 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:32:10,724 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:32:10,724 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:32:10,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:32:10,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:32:10" (1/1) ... [2021-10-28 23:32:10,732 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@544beb01 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:10, skipping insertion in model container [2021-10-28 23:32:10,733 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:32:10" (1/1) ... [2021-10-28 23:32:10,743 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:32:11,233 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:32:19,342 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-28 23:32:19,343 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@de2eb49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:19, skipping insertion in model container [2021-10-28 23:32:19,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:32:19,344 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:32:19,347 INFO L168 Benchmark]: Toolchain (without parser) took 8628.69 ms. Allocated memory was 146.8 MB in the beginning and 247.5 MB in the end (delta: 100.7 MB). Free memory was 89.7 MB in the beginning and 123.5 MB in the end (delta: -33.8 MB). Peak memory consumption was 93.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:32:19,348 INFO L168 Benchmark]: CDTParser took 0.41 ms. Allocated memory is still 111.1 MB. Free memory is still 70.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:32:19,350 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8620.11 ms. Allocated memory was 146.8 MB in the beginning and 247.5 MB in the end (delta: 100.7 MB). Free memory was 89.7 MB in the beginning and 123.5 MB in the end (delta: -33.8 MB). Peak memory consumption was 93.5 MB. Max. memory is 16.1 GB. [2021-10-28 23:32:19,353 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.41 ms. Allocated memory is still 111.1 MB. Free memory is still 70.5 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8620.11 ms. Allocated memory was 146.8 MB in the beginning and 247.5 MB in the end (delta: 100.7 MB). Free memory was 89.7 MB in the beginning and 123.5 MB in the end (delta: -33.8 MB). Peak memory consumption was 93.5 MB. Max. memory is 16.1 GB. * 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... ### Bit-precise run ### This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 23:32:22,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 23:32:22,508 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 23:32:22,578 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 23:32:22,579 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 23:32:22,586 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 23:32:22,589 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 23:32:22,599 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 23:32:22,603 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 23:32:22,611 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 23:32:22,613 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 23:32:22,616 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 23:32:22,616 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 23:32:22,620 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 23:32:22,622 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 23:32:22,628 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 23:32:22,630 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 23:32:22,631 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 23:32:22,634 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 23:32:22,647 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 23:32:22,649 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 23:32:22,651 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 23:32:22,654 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 23:32:22,658 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 23:32:22,669 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 23:32:22,670 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 23:32:22,671 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 23:32:22,673 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 23:32:22,674 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 23:32:22,676 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 23:32:22,677 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 23:32:22,678 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 23:32:22,681 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 23:32:22,682 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 23:32:22,684 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 23:32:22,685 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 23:32:22,686 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 23:32:22,687 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 23:32:22,687 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 23:32:22,690 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 23:32:22,691 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 23:32:22,692 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-28 23:32:22,771 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 23:32:22,771 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 23:32:22,772 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 23:32:22,772 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 23:32:22,774 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 23:32:22,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 23:32:22,774 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 23:32:22,775 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 23:32:22,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 23:32:22,778 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-28 23:32:22,780 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-28 23:32:22,780 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-28 23:32:22,781 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-28 23:32:22,781 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-28 23:32:22,782 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 23:32:22,782 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 23:32:22,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-28 23:32:22,783 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 23:32:22,783 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 23:32:22,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-28 23:32:22,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-28 23:32:22,784 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 23:32:22,784 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-28 23:32:22,785 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-28 23:32:22,785 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-28 23:32:22,786 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-28 23:32:22,786 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-28 23:32:22,787 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-10-28 23:32:22,787 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-28 23:32:22,787 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 23:32:22,788 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-28 23:32:22,788 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/bin/uautomizer-GMMbpWq8iD/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/bin/uautomizer-GMMbpWq8iD Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1e25f99558dc25bb65397147a499d723158ca24663979dbeafa026d7b05acf8f [2021-10-28 23:32:23,288 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 23:32:23,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 23:32:23,333 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 23:32:23,335 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 23:32:23,337 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 23:32:23,338 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/bin/uautomizer-GMMbpWq8iD/../../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 [2021-10-28 23:32:23,461 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/bin/uautomizer-GMMbpWq8iD/data/1c5f5033e/7905b322ef71471292fdf45b01650bfa/FLAGb03b37320 [2021-10-28 23:32:25,770 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 23:32:25,772 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/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 [2021-10-28 23:32:26,014 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/bin/uautomizer-GMMbpWq8iD/data/1c5f5033e/7905b322ef71471292fdf45b01650bfa/FLAGb03b37320 [2021-10-28 23:32:26,495 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_597ffb00-812d-4192-bf05-5dc954a07fbc/bin/uautomizer-GMMbpWq8iD/data/1c5f5033e/7905b322ef71471292fdf45b01650bfa [2021-10-28 23:32:26,499 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 23:32:26,501 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 23:32:26,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 23:32:26,504 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 23:32:26,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 23:32:26,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:32:26" (1/1) ... [2021-10-28 23:32:26,526 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62328602 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:26, skipping insertion in model container [2021-10-28 23:32:26,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:32:26" (1/1) ... [2021-10-28 23:32:26,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 23:32:27,284 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 23:32:36,331 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-28 23:32:36,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@53734f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:32:36, skipping insertion in model container [2021-10-28 23:32:36,333 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 23:32:36,334 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-28 23:32:36,338 INFO L168 Benchmark]: Toolchain (without parser) took 9834.11 ms. Allocated memory was 90.2 MB in the beginning and 199.2 MB in the end (delta: 109.1 MB). Free memory was 47.4 MB in the beginning and 123.3 MB in the end (delta: -76.0 MB). Peak memory consumption was 72.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:32:36,340 INFO L168 Benchmark]: CDTParser took 2.90 ms. Allocated memory is still 90.2 MB. Free memory was 72.5 MB in the beginning and 72.4 MB in the end (delta: 72.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 23:32:36,347 INFO L168 Benchmark]: CACSL2BoogieTranslator took 9830.51 ms. Allocated memory was 90.2 MB in the beginning and 199.2 MB in the end (delta: 109.1 MB). Free memory was 47.4 MB in the beginning and 123.3 MB in the end (delta: -76.0 MB). Peak memory consumption was 72.1 MB. Max. memory is 16.1 GB. [2021-10-28 23:32:36,350 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 2.90 ms. Allocated memory is still 90.2 MB. Free memory was 72.5 MB in the beginning and 72.4 MB in the end (delta: 72.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 9830.51 ms. Allocated memory was 90.2 MB in the beginning and 199.2 MB in the end (delta: 109.1 MB). Free memory was 47.4 MB in the beginning and 123.3 MB in the end (delta: -76.0 MB). Peak memory consumption was 72.1 MB. Max. memory is 16.1 GB. * 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...