./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 a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5f84e3b7765831cd2160acb2eb96d83ceab04310 .............................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/bin/uautomizer/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 /tmp/vcloud-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 5f84e3b7765831cd2160acb2eb96d83ceab04310 ................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:18:33,335 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:18:33,338 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:18:33,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:18:33,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:18:33,416 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:18:33,420 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:18:33,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:18:33,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:18:33,443 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:18:33,444 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:18:33,447 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:18:33,447 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:18:33,451 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:18:33,453 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:18:33,456 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:18:33,458 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:18:33,459 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:18:33,466 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:18:33,475 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:18:33,477 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:18:33,479 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:18:33,482 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:18:33,483 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:18:33,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:18:33,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:18:33,494 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:18:33,496 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:18:33,497 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:18:33,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:18:33,499 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:18:33,500 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:18:33,502 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:18:33,504 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:18:33,505 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:18:33,506 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:18:33,507 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:18:33,507 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:18:33,507 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:18:33,508 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:18:33,511 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:18:33,514 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-11-28 03:18:33,553 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:18:33,554 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:18:33,555 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:18:33,556 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:18:33,556 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:18:33,556 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:18:33,556 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-28 03:18:33,556 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:18:33,557 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:18:33,557 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:18:33,558 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:18:33,558 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:18:33,558 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:18:33,559 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:18:33,559 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:18:33,559 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:18:33,559 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:18:33,559 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:18:33,560 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:18:33,560 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:18:33,560 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:18:33,560 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:18:33,561 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-28 03:18:33,561 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-28 03:18:33,561 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:18:33,561 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:18:33,561 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:18:33,562 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f84e3b7765831cd2160acb2eb96d83ceab04310 [2020-11-28 03:18:33,878 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:18:33,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:18:33,924 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:18:33,925 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:18:33,942 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:18:33,943 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/bin/uautomizer/../../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 [2020-11-28 03:18:34,029 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/bin/uautomizer/data/4555c4a3b/7e768a3b43994bd8ba55673f8e7f2e87/FLAG6de78dd24 [2020-11-28 03:18:35,665 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:18:35,666 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/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 [2020-11-28 03:18:35,818 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/bin/uautomizer/data/4555c4a3b/7e768a3b43994bd8ba55673f8e7f2e87/FLAG6de78dd24 [2020-11-28 03:18:35,929 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/bin/uautomizer/data/4555c4a3b/7e768a3b43994bd8ba55673f8e7f2e87 [2020-11-28 03:18:35,932 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:18:35,936 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:18:35,940 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:18:35,940 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:18:35,945 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:18:35,946 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:18:35" (1/1) ... [2020-11-28 03:18:35,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6192f76b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:35, skipping insertion in model container [2020-11-28 03:18:35,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:18:35" (1/1) ... [2020-11-28 03:18:35,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:18:36,416 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:18:44,499 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2020-11-28 03:18:44,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3e5e1e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:44, skipping insertion in model container [2020-11-28 03:18:44,500 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:18:44,501 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:18:44,503 INFO L168 Benchmark]: Toolchain (without parser) took 8566.41 ms. Allocated memory was 92.3 MB in the beginning and 201.3 MB in the end (delta: 109.1 MB). Free memory was 45.4 MB in the beginning and 113.0 MB in the end (delta: -67.6 MB). Peak memory consumption was 70.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:18:44,504 INFO L168 Benchmark]: CDTParser took 0.38 ms. Allocated memory is still 92.3 MB. Free memory was 67.2 MB in the beginning and 67.1 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:18:44,505 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8560.76 ms. Allocated memory was 92.3 MB in the beginning and 201.3 MB in the end (delta: 109.1 MB). Free memory was 45.1 MB in the beginning and 113.0 MB in the end (delta: -67.8 MB). Peak memory consumption was 70.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:18:44,507 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.38 ms. Allocated memory is still 92.3 MB. Free memory was 67.2 MB in the beginning and 67.1 MB in the end (delta: 28.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8560.76 ms. Allocated memory was 92.3 MB in the beginning and 201.3 MB in the end (delta: 109.1 MB). Free memory was 45.1 MB in the beginning and 113.0 MB in the end (delta: -67.8 MB). Peak memory consumption was 70.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8928]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-a4ecdab [2020-11-28 03:18:47,131 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-28 03:18:47,134 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-28 03:18:47,174 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-28 03:18:47,175 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-28 03:18:47,181 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-28 03:18:47,184 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-28 03:18:47,189 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-28 03:18:47,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-28 03:18:47,202 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-28 03:18:47,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-28 03:18:47,213 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-28 03:18:47,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-28 03:18:47,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-28 03:18:47,218 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-28 03:18:47,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-28 03:18:47,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-28 03:18:47,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-28 03:18:47,231 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-28 03:18:47,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-28 03:18:47,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-28 03:18:47,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-28 03:18:47,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-28 03:18:47,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-28 03:18:47,253 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-28 03:18:47,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-28 03:18:47,257 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-28 03:18:47,260 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-28 03:18:47,260 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-28 03:18:47,262 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-28 03:18:47,262 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-28 03:18:47,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-28 03:18:47,265 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-28 03:18:47,266 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-28 03:18:47,267 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-28 03:18:47,269 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-28 03:18:47,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-28 03:18:47,270 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-28 03:18:47,270 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-28 03:18:47,273 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-28 03:18:47,273 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-28 03:18:47,274 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/bin/uautomizer/config/svcomp-Reach-64bit-Automizer_Bitvector.epf [2020-11-28 03:18:47,340 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-28 03:18:47,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-28 03:18:47,343 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-28 03:18:47,344 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-28 03:18:47,345 INFO L138 SettingsManager]: * Use SBE=true [2020-11-28 03:18:47,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-28 03:18:47,345 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-28 03:18:47,345 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-28 03:18:47,346 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-28 03:18:47,346 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-28 03:18:47,347 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2020-11-28 03:18:47,347 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2020-11-28 03:18:47,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-28 03:18:47,348 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-28 03:18:47,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-28 03:18:47,348 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-28 03:18:47,348 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-28 03:18:47,349 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-28 03:18:47,349 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-28 03:18:47,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-28 03:18:47,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-28 03:18:47,350 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-28 03:18:47,350 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-28 03:18:47,350 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2020-11-28 03:18:47,350 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2020-11-28 03:18:47,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-28 03:18:47,351 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-28 03:18:47,351 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-28 03:18:47,351 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2020-11-28 03:18:47,351 INFO L138 SettingsManager]: * To the following directory=dump/ 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-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/bin/uautomizer/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5f84e3b7765831cd2160acb2eb96d83ceab04310 [2020-11-28 03:18:47,767 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-28 03:18:47,813 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-28 03:18:47,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-28 03:18:47,819 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-28 03:18:47,820 INFO L275 PluginConnector]: CDTParser initialized [2020-11-28 03:18:47,822 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/bin/uautomizer/../../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 [2020-11-28 03:18:47,922 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/bin/uautomizer/data/8527a722e/fe77ec9e5fa14800a6d495791017c691/FLAG647a058fc [2020-11-28 03:18:49,797 INFO L306 CDTParser]: Found 1 translation units. [2020-11-28 03:18:49,798 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/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 [2020-11-28 03:18:49,936 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/bin/uautomizer/data/8527a722e/fe77ec9e5fa14800a6d495791017c691/FLAG647a058fc [2020-11-28 03:18:50,450 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4b135e50-1ce8-4ede-b51a-856e9f9d0682/bin/uautomizer/data/8527a722e/fe77ec9e5fa14800a6d495791017c691 [2020-11-28 03:18:50,453 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-28 03:18:50,455 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-28 03:18:50,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-28 03:18:50,461 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-28 03:18:50,477 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-28 03:18:50,478 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:18:50" (1/1) ... [2020-11-28 03:18:50,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@230ec1d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:50, skipping insertion in model container [2020-11-28 03:18:50,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.11 03:18:50" (1/1) ... [2020-11-28 03:18:50,488 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-28 03:18:51,141 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-28 03:18:58,941 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: ata_port_printk [2020-11-28 03:18:58,942 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1336179c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.11 03:18:58, skipping insertion in model container [2020-11-28 03:18:58,942 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-28 03:18:58,943 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2020-11-28 03:18:58,946 INFO L168 Benchmark]: Toolchain (without parser) took 8489.18 ms. Allocated memory was 107.0 MB in the beginning and 186.6 MB in the end (delta: 79.7 MB). Free memory was 56.6 MB in the beginning and 102.4 MB in the end (delta: -45.8 MB). Peak memory consumption was 77.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:18:58,946 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 62.9 MB. Free memory is still 44.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-28 03:18:58,948 INFO L168 Benchmark]: CACSL2BoogieTranslator took 8483.17 ms. Allocated memory was 107.0 MB in the beginning and 186.6 MB in the end (delta: 79.7 MB). Free memory was 56.3 MB in the beginning and 102.4 MB in the end (delta: -46.1 MB). Peak memory consumption was 77.3 MB. Max. memory is 16.1 GB. [2020-11-28 03:18:58,950 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 62.9 MB. Free memory is still 44.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 8483.17 ms. Allocated memory was 107.0 MB in the beginning and 186.6 MB in the end (delta: 79.7 MB). Free memory was 56.3 MB in the beginning and 102.4 MB in the end (delta: -46.1 MB). Peak memory consumption was 77.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 8928]: Unsupported Syntax encountered a call to a var args function, var args are not supported at the moment: ata_port_printk RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...