./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 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0dd389-c895-4040-9af6-fc77a70e0655/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0dd389-c895-4040-9af6-fc77a70e0655/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0dd389-c895-4040-9af6-fc77a70e0655/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0dd389-c895-4040-9af6-fc77a70e0655/bin/uautomizer-Z5i5R5N3CC/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_4c0dd389-c895-4040-9af6-fc77a70e0655/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0dd389-c895-4040-9af6-fc77a70e0655/bin/uautomizer-Z5i5R5N3CC --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 ec6ea89c84d8bfd874434d802173c856073d57ce ............................................................................................................................ 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_4c0dd389-c895-4040-9af6-fc77a70e0655/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0dd389-c895-4040-9af6-fc77a70e0655/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0dd389-c895-4040-9af6-fc77a70e0655/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0dd389-c895-4040-9af6-fc77a70e0655/bin/uautomizer-Z5i5R5N3CC/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_4c0dd389-c895-4040-9af6-fc77a70e0655/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0dd389-c895-4040-9af6-fc77a70e0655/bin/uautomizer-Z5i5R5N3CC --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 ec6ea89c84d8bfd874434d802173c856073d57ce .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 00:23:54,109 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:23:54,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:23:54,148 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:23:54,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:23:54,158 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:23:54,162 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:23:54,166 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:23:54,170 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:23:54,175 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:23:54,177 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:23:54,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:23:54,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:23:54,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:23:54,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:23:54,185 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:23:54,187 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:23:54,188 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:23:54,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:23:54,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:23:54,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:23:54,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:23:54,208 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:23:54,209 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:23:54,213 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:23:54,213 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:23:54,214 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:23:54,216 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:23:54,216 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:23:54,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:23:54,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:23:54,220 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:23:54,222 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:23:54,223 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:23:54,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:23:54,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:23:54,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:23:54,226 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:23:54,226 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:23:54,227 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:23:54,228 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:23:54,231 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0dd389-c895-4040-9af6-fc77a70e0655/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-10-11 00:23:54,274 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:23:54,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:23:54,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:23:54,279 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:23:54,279 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:23:54,279 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:23:54,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 00:23:54,280 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:23:54,280 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:23:54,280 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:23:54,281 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:23:54,281 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:23:54,282 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:23:54,282 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:23:54,282 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:23:54,282 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:23:54,282 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:23:54,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:23:54,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:23:54,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:23:54,283 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:23:54,284 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-11 00:23:54,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 00:23:54,284 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:23:54,284 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:23:54,284 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_4c0dd389-c895-4040-9af6-fc77a70e0655/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0dd389-c895-4040-9af6-fc77a70e0655/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec6ea89c84d8bfd874434d802173c856073d57ce [2021-10-11 00:23:54,530 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:23:54,571 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:23:54,576 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:23:54,578 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:23:54,578 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:23:54,579 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0dd389-c895-4040-9af6-fc77a70e0655/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:23:54,649 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0dd389-c895-4040-9af6-fc77a70e0655/bin/uautomizer-Z5i5R5N3CC/data/8fcaa8f17/4a001497fd284849af1d2bbe6b9eec24/FLAG5da6b5561 [2021-10-11 00:23:56,034 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:23:56,035 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0dd389-c895-4040-9af6-fc77a70e0655/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 [2021-10-11 00:23:56,151 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0dd389-c895-4040-9af6-fc77a70e0655/bin/uautomizer-Z5i5R5N3CC/data/8fcaa8f17/4a001497fd284849af1d2bbe6b9eec24/FLAG5da6b5561 [2021-10-11 00:23:56,510 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0dd389-c895-4040-9af6-fc77a70e0655/bin/uautomizer-Z5i5R5N3CC/data/8fcaa8f17/4a001497fd284849af1d2bbe6b9eec24 [2021-10-11 00:23:56,512 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:23:56,513 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:23:56,514 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:23:56,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:23:56,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:23:56,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:56" (1/1) ... [2021-10-11 00:23:56,528 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@559e182 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:23:56, skipping insertion in model container [2021-10-11 00:23:56,529 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:23:56" (1/1) ... [2021-10-11 00:23:56,537 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:23:56,869 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:24:03,458 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-11 00:24:03,459 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7efa2d39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:03, skipping insertion in model container [2021-10-11 00:24:03,459 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:24:03,460 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:24:03,462 INFO L168 Benchmark]: Toolchain (without parser) took 6947.17 ms. Allocated memory was 123.7 MB in the beginning and 184.5 MB in the end (delta: 60.8 MB). Free memory was 59.6 MB in the beginning and 90.2 MB in the end (delta: -30.6 MB). Peak memory consumption was 64.8 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:03,463 INFO L168 Benchmark]: CDTParser took 0.53 ms. Allocated memory is still 123.7 MB. Free memory is still 98.3 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:24:03,464 INFO L168 Benchmark]: CACSL2BoogieTranslator took 6945.40 ms. Allocated memory was 123.7 MB in the beginning and 184.5 MB in the end (delta: 60.8 MB). Free memory was 59.1 MB in the beginning and 90.2 MB in the end (delta: -31.1 MB). Peak memory consumption was 62.7 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:03,466 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.53 ms. Allocated memory is still 123.7 MB. Free memory is still 98.3 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 6945.40 ms. Allocated memory was 123.7 MB in the beginning and 184.5 MB in the end (delta: 60.8 MB). Free memory was 59.1 MB in the beginning and 90.2 MB in the end (delta: -31.1 MB). Peak memory consumption was 62.7 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 0.2.0-7b2dab5 [2021-10-11 00:24:05,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 00:24:05,733 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 00:24:05,788 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 00:24:05,789 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 00:24:05,793 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 00:24:05,796 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 00:24:05,803 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 00:24:05,806 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 00:24:05,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 00:24:05,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 00:24:05,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 00:24:05,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 00:24:05,817 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 00:24:05,819 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 00:24:05,820 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 00:24:05,822 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 00:24:05,825 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 00:24:05,827 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 00:24:05,835 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 00:24:05,837 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 00:24:05,838 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 00:24:05,841 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 00:24:05,843 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 00:24:05,847 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 00:24:05,847 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 00:24:05,848 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 00:24:05,848 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 00:24:05,849 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 00:24:05,850 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 00:24:05,850 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 00:24:05,851 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 00:24:05,852 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 00:24:05,852 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 00:24:05,853 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 00:24:05,853 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 00:24:05,854 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 00:24:05,854 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 00:24:05,854 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 00:24:05,855 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 00:24:05,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 00:24:05,856 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0dd389-c895-4040-9af6-fc77a70e0655/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2021-10-11 00:24:05,879 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 00:24:05,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 00:24:05,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-11 00:24:05,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-11 00:24:05,881 INFO L138 SettingsManager]: * Use SBE=true [2021-10-11 00:24:05,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 00:24:05,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 00:24:05,888 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 00:24:05,889 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 00:24:05,889 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 00:24:05,889 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 00:24:05,889 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 00:24:05,889 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 00:24:05,890 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 00:24:05,890 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 00:24:05,890 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 00:24:05,890 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 00:24:05,890 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 00:24:05,891 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 00:24:05,891 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 00:24:05,891 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 00:24:05,891 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 00:24:05,892 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2021-10-11 00:24:05,892 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 00:24:05,892 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 00:24:05,892 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 00:24:05,892 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 00:24:05,893 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_4c0dd389-c895-4040-9af6-fc77a70e0655/bin/uautomizer-Z5i5R5N3CC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0dd389-c895-4040-9af6-fc77a70e0655/bin/uautomizer-Z5i5R5N3CC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec6ea89c84d8bfd874434d802173c856073d57ce [2021-10-11 00:24:06,300 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 00:24:06,322 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 00:24:06,324 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 00:24:06,326 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 00:24:06,327 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 00:24:06,328 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0dd389-c895-4040-9af6-fc77a70e0655/bin/uautomizer-Z5i5R5N3CC/../../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 [2021-10-11 00:24:06,394 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0dd389-c895-4040-9af6-fc77a70e0655/bin/uautomizer-Z5i5R5N3CC/data/933259abd/fd2fed4d610246ba89edc8589a0198b0/FLAG75a603a6f [2021-10-11 00:24:08,212 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 00:24:08,213 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0dd389-c895-4040-9af6-fc77a70e0655/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 [2021-10-11 00:24:08,400 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0dd389-c895-4040-9af6-fc77a70e0655/bin/uautomizer-Z5i5R5N3CC/data/933259abd/fd2fed4d610246ba89edc8589a0198b0/FLAG75a603a6f [2021-10-11 00:24:08,788 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4c0dd389-c895-4040-9af6-fc77a70e0655/bin/uautomizer-Z5i5R5N3CC/data/933259abd/fd2fed4d610246ba89edc8589a0198b0 [2021-10-11 00:24:08,791 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 00:24:08,792 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 00:24:08,809 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 00:24:08,810 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 00:24:08,814 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 00:24:08,820 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:24:08" (1/1) ... [2021-10-11 00:24:08,822 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34739ee and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:08, skipping insertion in model container [2021-10-11 00:24:08,827 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:24:08" (1/1) ... [2021-10-11 00:24:08,835 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 00:24:09,235 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 00:24:16,272 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2021-10-11 00:24:16,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@121a8e8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:24:16, skipping insertion in model container [2021-10-11 00:24:16,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 00:24:16,280 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2021-10-11 00:24:16,282 INFO L168 Benchmark]: Toolchain (without parser) took 7488.48 ms. Allocated memory was 73.4 MB in the beginning and 186.6 MB in the end (delta: 113.2 MB). Free memory was 27.9 MB in the beginning and 116.7 MB in the end (delta: -88.7 MB). Peak memory consumption was 60.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:16,284 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 56.6 MB. Free memory is still 38.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 00:24:16,286 INFO L168 Benchmark]: CACSL2BoogieTranslator took 7470.33 ms. Allocated memory was 73.4 MB in the beginning and 186.6 MB in the end (delta: 113.2 MB). Free memory was 27.8 MB in the beginning and 116.7 MB in the end (delta: -88.8 MB). Peak memory consumption was 60.1 MB. Max. memory is 16.1 GB. [2021-10-11 00:24:16,288 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 56.6 MB. Free memory is still 38.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 7470.33 ms. Allocated memory was 73.4 MB in the beginning and 186.6 MB in the end (delta: 113.2 MB). Free memory was 27.8 MB in the beginning and 116.7 MB in the end (delta: -88.8 MB). Peak memory consumption was 60.1 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...